:root {
  --v4-paper: #f6f5f0;
  --v4-paper-2: #ebece6;
  --v4-surface: #f6f5f0;
  --v4-paper-bright: var(--v4-paper-2);
  --v4-ink: #171919;
  --v4-ink-2: #555b57;
  --v4-ink-3: #555b57;
  --v4-muted: var(--v4-ink-2);
  --v4-dark: #111414;
  --v4-dark-2: #1c2020;
  --v4-dark-line: rgba(255, 255, 255, .11);
  --v4-dark-fg: #f6f5f0;
  --v4-dark-fg-2: #bfc3bc;
  --v4-gold: #e9b44c;
  --v4-gold-bright: #f6c86f;
  --v4-gold-soft: rgba(218, 165, 32, .12);
  --v4-gold-line: rgba(218, 165, 32, .32);
  --v4-line: #c8cbc4;
  --v4-line-2: #c8cbc4;
  --v4-white-line: rgba(255, 255, 255, .2);
  --v4-page: min(100% - 40px, 1720px);
  --v4-content-gutter: clamp(18px, 2.2vw, 34px);
  --v4-header: 82px;
  --v4-radius: 25px;
  --v4-display: "IBM Plex Sans", Arial, sans-serif;
  --v4-display-tracking: -.018em;
  --v4-display-weight-page: 600;
  --v4-display-weight-section: 500;
  --v4-display-weight-card: 600;
  --v4-display-weight-emphasis: 700;
  --v4-body: "IBM Plex Sans", Arial, sans-serif;
  --v4-mono: "IBM Plex Sans", Consolas, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--v4-dark); }
body { margin: 0; color: var(--v4-ink); background: var(--v4-paper); font: 400 16px/1.62 var(--v4-body); overflow-x: hidden; }
body.is-menu-open { overflow: hidden; }
h1, h2, h3, h4, h5, h6 { font-kerning: normal; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.v4-shell { width: var(--v4-page); margin-inline: auto; }
.v4-shell:not(.v4-header__inner) { padding-inline: var(--v4-content-gutter); }
.v4-skip { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; color: var(--v4-dark); background: var(--v4-gold-bright); transform: translateY(-160%); }
.v4-skip:focus { transform: none; }
:focus-visible { outline: 3px solid var(--v4-gold-bright); outline-offset: 4px; }
.v4-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  min-height: var(--v4-header);
  color: var(--v4-dark-fg);
  background: transparent;
  border-bottom: 0;
  box-shadow:none;
  pointer-events: none;
  transition: filter .22s ease;
}
.v4-header.is-scrolled { background: transparent; box-shadow:none; }
.v4-header__inner {
  position: relative;
  isolation: isolate;
  min-height: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 34px;
  align-items: center;
  margin-top: 9px;
  padding-inline: var(--v4-content-gutter);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.34);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  pointer-events: auto;
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.v4-header__inner::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: none;
  opacity: .64;
  pointer-events: none;
}
.v4-header__inner::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22px;
  right: 11%;
  width: 150px;
  height: 54px;
  border-radius:50%;
  background: rgba(218,165,32,.14);
  filter:none;
  pointer-events: none;
}
.v4-header.is-scrolled .v4-header__inner {
  border-color: rgba(255,255,255,.42);
  background: none;
  box-shadow:none;
}
.v4-brand { color: #fff; font: 800 clamp(1.25rem, 2vw, 1.7rem)/1 var(--v4-display); letter-spacing: -.055em; text-shadow:none; }
.v4-brand b { color: var(--v4-gold); }
.v4-nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 54px); color: #f6f5f0; font-size:15px; text-shadow:none; }
.v4-nav a { position: relative; min-height: 44px; display: flex; align-items: center; white-space: nowrap; }
.v4-nav a::after { content: ""; position: absolute; inset: auto 0 -9px; height: 2px; background: var(--v4-gold); transform: scaleX(0); transition: transform .24s ease; }
.v4-nav a:hover::after { transform: scaleX(1); }
.v4-header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 16px; }
.v4-header__actions .v4-button {
  border-color: #e8a600;
  border-radius:2px;
  color: #17130d;
  background: #e8a600;
  box-shadow:none;
  text-shadow:none;
  white-space: nowrap;
}
.v4-header__actions .v4-button:hover { color: #111414; background: #ffc83d; border-color: #ffc83d; }
.v4-contact {
  width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  color: transparent;
  border: 1px solid rgba(255,255,255,.32);
  border-radius:2px;
  background: rgba(13,11,9,.14);
  font-size:0;
  text-shadow:none;
}
.v4-contact::before {
  content: "";
  width: 19px;
  height: 19px;
  background: #f6f5f0;
  clip-path: polygon(2% 40%, 96% 2%, 70% 98%, 48% 69%, 33% 91%, 35% 60%);
  transition: transform .2s ease, background-color .2s ease;
}
.v4-contact:hover { border-color: var(--v4-gold); }
.v4-contact:hover::before { background: var(--v4-gold-bright); transform: translate(2px, -2px); }
.v4-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  color: var(--v4-dark);
  background: var(--v4-gold);
  border: 1px solid var(--v4-gold);
  border-radius:2px;
  font-weight: 700;
  cursor: pointer;
  overflow: hidden;
  transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
}
.v4-button:hover { background: var(--v4-gold-bright); transform: translateY(-1px); box-shadow:none; }
.v4-button--line { color: var(--v4-gold); background: transparent; border-color: var(--v4-gold); }
.v4-button--line:hover { color: var(--v4-dark); }
.v4-scene:not(.v4-scene--dark) .v4-button--line { color: var(--v4-ink); }
.v4-button--dark { color: #f6f5f0; background: rgba(13,11,9,.32); border-color: var(--v4-white-line); backdrop-filter:none; }
.v4-menu-button { display: none; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.38); border-radius:2px; color: #fff; background: rgba(13,11,9,.16); cursor: pointer; }
.v4-menu-button span, .v4-menu-button::before, .v4-menu-button::after { content: ""; display: block; width: 22px; height: 1px; margin: 5px auto; background: currentColor; }
.v4-mobile-menu { position: fixed; z-index: 120; inset: 10px 10px 10px auto; width: min(88vw, 420px); padding: 24px; color: #f6f5f0; background: none; border: 1px solid rgba(255,255,255,.18); border-radius:2px; box-shadow:none; transform: translateX(calc(105% + 12px)); transition: transform .32s ease; backdrop-filter:none; -webkit-backdrop-filter:none; }
.v4-mobile-menu { visibility: hidden; overflow-y: auto; overscroll-behavior: contain; pointer-events: none; }
.v4-mobile-menu.is-open { visibility: visible; transform: none; pointer-events: auto; }
.v4-mobile-menu__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.v4-mobile-menu__close { width: 44px; height: 44px; color: inherit; background: transparent; border: 1px solid var(--v4-white-line); border-radius:2px; font-size:24px; }
.v4-mobile-links { display: grid; }
.v4-mobile-links a { min-height: 58px; display: flex; align-items: center; border-bottom: 1px solid var(--v4-white-line); font: var(--v4-display-weight-card) 1.15rem/1.2 var(--v4-display); }

.scroll-to-top {
  position: fixed;
  z-index: 110;
  right: clamp(14px, 2vw, 26px);
  bottom: clamp(14px, 2vw, 26px);
  width: 50px;
  height: 50px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255,255,255,.78);
  border-radius:2px;
  color: var(--v4-ink);
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(.94);
  transition: opacity .2s ease, transform .24s ease, visibility .2s ease, background .2s ease;
}
.scroll-to-top::before { content: ""; position: absolute; inset: 4px; border: 1px solid rgba(255,255,255,.48); border-radius:2px; pointer-events: none; }
.scroll-to-top.visible { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.scroll-to-top:hover { background: none; transform: translateY(-2px); }
.scroll-to-top svg { position: relative; width: 21px; height: 21px; }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .v4-header__inner { background: rgba(13,11,9,.88); }
  .v4-mobile-menu { background: rgba(13,11,9,.97); }
  .scroll-to-top { background: rgba(255,253,248,.96); }
}
.v4-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--v4-header) + 40px) 0 40px;
  color: #fff;
  background: var(--v4-dark);
  overflow: hidden;
}
.v4-hero__media, .v4-hero__media::after { position: absolute; inset: 0; }
.v4-hero__media video {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.v4-hero__media::after {
  content: "";
  z-index: 2;
  background: none;
}
.v4-hero__poster { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.v4-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  width: 100%;
}
.v4-hero__display {
  margin: 0;
  font: 800 clamp(4rem, 6.4vw, 7.2rem)/.88 var(--v4-display);
  letter-spacing: -.085em;
  text-transform: uppercase;
  white-space: normal;
  text-shadow:none;
}
.v4-hero__display em { color: #f4d9a4; font-style: normal; }
.v4-hero__bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.v4-hero h1 { max-width: 38ch; margin: 0; font: var(--v4-display-weight-page) clamp(1.18rem, 2vw, 1.8rem)/1.16 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-hero h1 b { color: var(--v4-gold-bright); }
.v4-hero__actions { display: flex; justify-content: flex-start; gap: 10px; }
.v4-scroll-mark { position: absolute; z-index: 2; left: 50%; bottom: 20px; width: 24px; height: 42px; border: 1px solid var(--v4-gold); border-radius:2px; transform: translateX(-50%); }
.v4-scroll-mark::after { content: ""; position: absolute; top: 8px; left: 50%; width: 5px; height: 5px; background: var(--v4-gold-bright); border-radius:50%; transform: translateX(-50%); animation: v4-scroll 1.8s ease-in-out infinite; }
.v4-video-toggle {
  position: absolute;
  z-index: 5;
  top: calc(var(--v4-header) + 18px);
  right: 20px;
  min-height: 44px;
  padding: 10px 15px;
  color: #f6f5f0;
  background: rgba(13,11,9,.46);
  border: 1px solid rgba(255,255,255,.3);
  border-radius:2px;
  font: 600 11px/1 var(--v4-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter:none;
}
.v4-video-toggle:hover { color: var(--v4-gold-bright); border-color: var(--v4-gold); }
@keyframes v4-scroll { 0%,100% { transform: translate(-50%,0); opacity: .35; } 50% { transform: translate(-50%,16px); opacity: 1; } }
.v4-scene { position: relative; padding: clamp(72px, 8vw, 130px) 0; overflow: hidden; }
.v4-scene--light { background: var(--v4-paper); }
.v4-scene--dark { color: #f6f5f0; background: var(--v4-dark-2); }
.v4-scene--light .v4-kicker,
.v4-scene--light .v4-glass-card__num { color: #805b00; }
.v4-scene__media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.v4-scene__shade { position: absolute; inset: 0; background: none; }
.v4-scene--dark .v4-scene__shade { background: none; }
.v4-scene__inner { position: relative; z-index: 2; }
.v4-section-title { max-width: 17ch; margin: 0; font: var(--v4-display-weight-section) clamp(2.35rem, 3.8vw, 4.3rem)/1.12 var(--v4-display); letter-spacing: var(--v4-display-tracking); text-wrap: balance; }
.v4-section-lead { max-width: 63ch; margin: 28px 0 0; color: var(--v4-muted); font-size:clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.55; }
.v4-scene--dark .v4-section-lead { color: #d0c8bc; }
.v4-kicker { display: block; margin-bottom: 16px; color: var(--v4-gold); font: 500 11.5px/1 var(--v4-mono); letter-spacing: .18em; text-transform: uppercase; }
.v4-glass-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 54px; }
.v4-glass-card {
  position: relative;
  min-height: 255px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  overflow: hidden;
  transition: transform .32s ease, box-shadow .32s ease, border-color .32s ease;
}
.v4-glass-card::after {
  content: "";
  position: absolute;
  top: -80px;
  left: -50%;
  width: 35%;
  height: 170%;
  background: none;
  filter:none;
  transform: rotate(32deg);
  transition: left .65s ease;
}
.v4-glass-card:hover { transform: translateY(-6px) scale(1.008); border-color: rgba(218,165,32,.52); box-shadow:none; }
.v4-glass-card:hover::after { left: 125%; }
.v4-glass-card h3 { margin: 0; font: var(--v4-display-weight-card) clamp(1.25rem, 2vw, 1.8rem)/1.08 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-glass-card__line { width: 92px; height: 5px; margin: 18px 0; background: var(--v4-gold); }
.v4-glass-card p { max-width: 29ch; margin: 0; color: var(--v4-muted); font-size:clamp(.95rem, 1.4vw, 1.2rem); line-height: 1.28; }
.v4-glass-card__num { align-self: flex-end; color: var(--v4-gold); font: 600 1.7rem/1 var(--v4-mono); }
.v4-impact { min-height: 760px; display: flex; align-items: center; }
.v4-impact__content { width: 56%; margin-left: auto; }
.v4-impact__statement { font: 400 clamp(1.7rem, 3vw, 3.2rem)/1.14 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-impact__statement b { color: var(--v4-gold-bright); }
.v4-impact__action { margin-top: 32px; }
.v4-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.v4-metric {
  min-height: 210px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius:2px;
  background: rgba(22,19,14,.42);
  box-shadow:none;
  backdrop-filter:none;
}
.v4-metric strong { display: block; color: var(--v4-gold-bright); font: 600 clamp(1.8rem, 3vw, 3.4rem)/1 var(--v4-mono); letter-spacing: -.06em; }
.v4-metric h3 { margin: 22px 0 8px; font: 700 1rem/1.22 var(--v4-display); }
.v4-metric p { margin: 0; color: #c9c0b4; font-size:14px; line-height: 1.35; }
.v4-systems-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(240px, .45fr); gap: 26px; align-items: stretch; margin-top: 50px; }
.v4-systems-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.v4-system-card { min-height: 235px; }
.v4-audit-card { min-height: 100%; text-align: center; align-items: center; justify-content: center; }
.v4-audit-card h3 { max-width: 11ch; font-size:clamp(1.65rem, 3vw, 2.5rem); }
.v4-audit-card p { max-width: 20ch; }
.v4-audit-card .v4-button { margin-top: clamp(28px, 3vw, 46px); }
.v4-cases { background: #f3eee5; }
.v4-case-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: center; padding: 60px 0; border-top: 1px solid var(--v4-line); }
.v4-case-row:nth-child(even) .v4-case-media { order: 2; }
.v4-case-media { position: relative; aspect-ratio: 16 / 10; border-radius:2px; overflow: hidden; background: var(--v4-dark); }
.v4-case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.v4-case-row:hover .v4-case-media img { transform: scale(1.04); }
.v4-case-copy h3 { max-width: 17ch; margin: 0; font: var(--v4-display-weight-emphasis) clamp(1.8rem, 3.5vw, 3.8rem)/1.03 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-case-copy p { max-width: 52ch; color: var(--v4-muted); }
.v4-case-kpi { margin: 28px 0 10px; color: var(--v4-gold); font: 600 clamp(2.5rem, 5vw, 5rem)/1 var(--v4-mono); letter-spacing: -.07em; }
.v4-source { color: #555b57; font: 500 10px/1.4 var(--v4-mono); letter-spacing: .12em; text-transform: uppercase; }
.v4-final { padding: clamp(82px, 10vw, 150px) 0; color: #f6f5f0; background: var(--v4-dark); }
.v4-final__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 120px); align-items: start; }
.v4-final h2 { max-width: 10ch; margin: 0; font: var(--v4-display-weight-section) clamp(2.8rem, 6vw, 6.7rem)/.96 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-final p { max-width: 50ch; color: #bfc3bc; }
.v4-form { display: grid; gap: 12px; padding: 30px; border: 1px solid var(--v4-white-line); border-radius:2px; background: rgba(255,255,255,.04); backdrop-filter:none; }
.v4-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.v4-input { width: 100%; min-height: 50px; padding: 13px 15px; color: #f6f5f0; background: rgba(255,255,255,.055); border: 1px solid var(--v4-white-line); border-radius:2px; }
.v4-input:hover { border-color: rgba(255,255,255,.38); }
.v4-input.form-input-error { border-color: #f4a996; }
textarea.v4-input { min-height: 115px; resize: vertical; }
.v4-consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: #bfc3bc; font-size:14px; line-height: 1.45; }
.v4-consent input { width: 18px; height: 18px; accent-color: var(--v4-gold); }
.v4-consent a { color: #f6f5f0; text-decoration: underline; text-underline-offset: 3px; }
.v4-form .v4-button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.v4-consult-modal { position: fixed; z-index: 220; inset: 0; display: grid; place-items: center; padding: 24px; }
.v4-consult-modal__backdrop { position: absolute; inset: 0; background: rgba(7,6,5,.72); backdrop-filter:none; -webkit-backdrop-filter:none; }
.v4-consult-modal__dialog { position: relative; width: min(100%, 700px); max-height: min(820px, calc(100svh - 48px)); overflow: auto; padding: clamp(24px, 3.2vw, 42px); color: #f6f5f0; border: 1px solid rgba(255,255,255,.25); border-radius:2px; background: #15120e; box-shadow:none; }
.v4-consult-modal__close { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; color: #f6f5f0; border: 1px solid rgba(255,255,255,.24); border-radius:50%; background: transparent; font-size:25px; line-height: 1; cursor: pointer; }
.v4-consult-modal__close:hover { color: var(--v4-gold-bright); border-color: var(--v4-gold); }
.v4-consult-modal__dialog h2 { max-width: 13ch; margin: 10px 42px 24px 0; font: var(--v4-display-weight-section) clamp(2.2rem, 4vw, 3.8rem)/.96 var(--v4-display); letter-spacing: var(--v4-display-tracking); }
.v4-consult-modal__dialog > p { max-width: 52ch; margin: 0 0 28px; color: #c9c0b4; line-height: 1.5; }
.v4-consult-modal__form { padding: 0; border: 0; border-radius:2px; background: transparent; backdrop-filter:none; }
.v4-consult-modal__form .v4-form__row { gap: 12px; }
body.is-modal-open { overflow: hidden; }
.field-error { display: block; margin-top: 7px; color: #f4c2b5; font-size:14px; }
.form-notification { display: flex; gap: 8px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--v4-white-line); border-radius:2px; font-size:14px; }
.form-notification-success { color: #d8edc7; border-color: rgba(166,205,131,.5); background: rgba(87,119,57,.2); }
.form-notification-error { color: #f4c2b5; border-color: rgba(224,130,108,.5); background: rgba(126,53,38,.2); }
.v4-footer { padding: 58px 0 24px; color: #bfc3bc; background: var(--v4-dark); border-top: 1px solid var(--v4-white-line); }
.v4-footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 34px; }
.v4-footer h4, .v4-footer__heading { margin: 0 0 16px; color: var(--v4-gold); font: 600 10px/1 var(--v4-mono); letter-spacing: .14em; text-transform: uppercase; }
.v4-footer a { display: block; margin-top: 8px; font-size:14px; }
.v4-footer__bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--v4-white-line); font: 500 10px/1.6 var(--v4-mono); }
.v4-footer__bottom > div { display: flex; flex-direction: column; gap: 4px; }
.v4-footer__legal { align-items: flex-end; text-align: right; }
.v4-footer__legal a { margin: 0; text-decoration: underline; text-underline-offset: 3px; }
.v4-reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.v4-reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 1280px) {
  .v4-header__inner { grid-template-columns: 1fr auto; }
  .v4-nav, .v4-contact { display: none; }
  .v4-menu-button { display: block; }
}
@media (max-width: 1100px) {
  .v4-hero__display { font-size:clamp(3.8rem, 8vw, 6rem); }
  .v4-impact__content { width: 64%; }
  .v4-metrics { grid-template-columns: 1fr; }
  .v4-metric { min-height: 150px; }
  .v4-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .v4-hero__actions { justify-content: flex-start; flex-wrap: wrap; }
  .v4-final__grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --v4-page: min(100% - 30px, 1720px); --v4-content-gutter: 15px; --v4-header: 68px; }
  .v4-header__inner { min-height: 58px; margin-top: 5px; padding-inline: 15px; border-radius:2px; }
  .v4-header__actions .v4-button { display: none; }
  .v4-hero { min-height: 820px; padding-bottom: 58px; }
  .v4-hero__media video { display: none; }
  .v4-hero__display { margin-top: 12px; white-space: normal; font-size:clamp(3.15rem, 14vw, 4.8rem); line-height: .88; }
  .v4-hero__bottom { grid-template-columns: 1fr; }
  .v4-hero__actions { display: grid; justify-content: stretch; }
  .v4-hero__actions .v4-button { width: 100%; }
  .v4-consult-modal { align-items: end; padding: 12px; }
  .v4-consult-modal__dialog { max-height: calc(100svh - 24px); padding: 24px 20px; border-radius:2px; }
  .v4-consult-modal__form .v4-form__row { grid-template-columns: 1fr; }
  .v4-scroll-mark { display: none; }
  .v4-video-toggle { display: none; }
  .v4-scene { padding: 76px 0; }
  .v4-section-title { font-size:clamp(2.3rem, 12vw, 4rem); }
  .v4-glass-grid, .v4-systems-grid, .v4-metrics { grid-template-columns: 1fr; }
  .v4-glass-card { min-height: 220px; }
  .v4-impact { min-height: auto; padding-top: 360px; }
  .v4-impact .v4-scene__media { height: 430px; object-position: 26% center; }
  .v4-impact .v4-scene__shade { background: none; }
  .v4-impact__content { width: 100%; }
  .v4-systems-layout { grid-template-columns: 1fr; }
  .v4-audit-card { min-height: 320px; }
  .v4-case-row { grid-template-columns: 1fr; }
  .v4-case-row:nth-child(even) .v4-case-media { order: 0; }
  .v4-footer__grid { grid-template-columns: 1fr; }
  .v4-form__row { grid-template-columns: 1fr; }
  .v4-footer__bottom { flex-direction: column; }
  .v4-footer__legal { align-items: flex-start; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .v4-reveal { opacity: 1; transform: none; }
  .scroll-to-top { transition: none; }
}

/* Responsive and touch refinements: shared by all v4 pages. */
html { overflow-x: clip; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
:where(main, footer) [id] { scroll-margin-top: calc(var(--v4-header) + 18px); }
:where(a, button, summary, input, textarea, select) { touch-action: manipulation; }

@media (max-width: 760px) {
  .v4-mobile-menu {
    inset: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) auto;
    width: min(92vw, 420px);
    max-height: calc(100dvh - max(16px, env(safe-area-inset-top)) - max(16px, env(safe-area-inset-bottom)));
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }
  .v4-mobile-menu__close,
  .v4-menu-button,
  .v4-contact { min-width: 44px; min-height: 44px; }
  .v4-mobile-links a { min-height: 52px; }
  .v4-hero { min-height: 100svh; }
  .v4-hero__display,
  .v4-section-title,
  .v4-final h2 { overflow-wrap: anywhere; }
  .v4-form { padding: 22px 18px; }
}

@media (hover: none) {
  .v4-button:hover,
  .scroll-to-top:hover,
  .v4-glass-card:hover,
  .v4-case-row:hover .v4-case-media img { transform: none; }
}

:root {
  --dv4-paper-2: #ebece6;
  --dv4-surface: #f6f5f0;
  --dv4-ink-2: #555b57;
  --dv4-ink-3: #555b57;
  --dv4-line: #c8cbc4;
  --dv4-line-2: #c8cbc4;
  --dv4-dark-fg: #f6f5f0;
  --dv4-dark-fg-2: #bfc3bc;
  --dv4-gold-line: rgba(218, 165, 32, .32);
}

body {
  background: var(--v4-paper);
}

.v4-shell {
  width: min(calc(100% - 40px), 1720px);
}

body::before {
  content: "";
  position: fixed;
  z-index: 130;
  inset: 0;
  pointer-events: none;
  background: rgba(13, 11, 9, .35);
  opacity: 0;
  transition: opacity .3s ease;
}

body.is-menu-open::before {
  opacity: 1;
}

.dv4-section[id],
.dv4-card[id],
.dv4-final[id] {
  scroll-margin-top: calc(var(--v4-header) + 8px);
}

.v4-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.dv4-hero {
  position: relative;
  min-height: min(940px, 100svh);
  display: flex;
  align-items: stretch;
  padding-top: var(--v4-header);
  color: var(--dv4-dark-fg);
  background: var(--v4-dark);
  overflow: hidden;
  isolation: isolate;
}

.dv4-hero__media,
.dv4-hero__media::before,
.dv4-hero__media::after {
  position: absolute;
  inset: 0;
}

.dv4-hero__media {
  z-index: -2;
}

.dv4-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  opacity: .62;
}

.dv4-hero__media::before {
  content: "";
  z-index: 1;
  background: none;
}

.dv4-hero__media::after {
  content: "";
  z-index: 2;
  background-image: none;
  background-size: 48px 48px;
  mask-image: none;
}

.dv4-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .62fr);
  gap: clamp(48px, 8vw, 150px);
  align-items: center;
  padding-block: clamp(64px, 9vw, 130px) 48px;
}

.dv4-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  color: var(--dv4-dark-fg-2);
  font: 500 11px/1 var(--v4-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.dv4-breadcrumb a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.dv4-breadcrumb a:hover {
  color: var(--v4-gold-bright);
}

.dv4-breadcrumb span::before {
  content: "/";
  margin-right: 10px;
  color: rgba(255, 255, 255, .35);
}

.dv4-hero .v4-kicker {
  color: var(--v4-gold-bright);
}

.dv4-hero h1 {
  max-width: 14ch;
  margin: 0;
  font: var(--v4-display-weight-page) clamp(3rem, 6vw, 7.3rem)/.96 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.dv4-hero h1 b {
  color: var(--v4-gold-bright);
  font-family: var(--v4-mono);
  font-weight: 600;
  letter-spacing: -.06em;
}

.dv4-hero__lead {
  max-width: 59ch;
  margin: 28px 0 0;
  color: #d4ccbf;
  font-size:clamp(1.04rem, 1.4vw, 1.28rem);
  line-height: 1.58;
}

.dv4-hero__lead strong {
  color: var(--dv4-dark-fg);
  font-weight: 600;
}

.dv4-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.dv4-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: var(--dv4-dark-fg-2);
  font: 500 10px/1.5 var(--v4-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.dv4-route-orbit {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}

.dv4-route-orbit::before,
.dv4-route-orbit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(218, 165, 32, .4);
  border-radius:50%;
  transform: translate(-50%, -50%);
}

.dv4-route-orbit::before {
  width: 430px;
  height: 430px;
  box-shadow:none;
}

.dv4-route-orbit::after {
  width: 280px;
  height: 280px;
  border-color: rgba(255, 255, 255, .18);
}

.dv4-route-orbit__core {
  position: relative;
  z-index: 2;
  width: 158px;
  height: 158px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius:50%;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-route-orbit__core span {
  display: block;
  color: var(--v4-gold-bright);
  font: 600 12px/1.4 var(--v4-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.dv4-route-orbit__node {
  position: absolute;
  z-index: 3;
  width: 118px;
  min-height: 52px;
  display: grid;
  place-items: center;
  padding: 8px 12px;
  text-align: center;
  color: var(--dv4-dark-fg);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius:2px;
  background: rgba(13, 11, 9, .62);
  font: 500 9px/1.35 var(--v4-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  backdrop-filter:none;
}

.dv4-route-orbit__node:nth-child(2) { left: 1%; top: 17%; }
.dv4-route-orbit__node:nth-child(3) { right: 0; top: 20%; }
.dv4-route-orbit__node:nth-child(4) { right: -2%; bottom: 19%; }
.dv4-route-orbit__node:nth-child(5) { left: 0; bottom: 17%; }
.dv4-route-orbit__node:nth-child(6) { left: 50%; bottom: 0; transform: translateX(-50%); }

.dv4-format-nav {
  position: relative;
  z-index: 3;
  color: var(--dv4-dark-fg);
  background: var(--v4-dark-2);
  border-top: 1px solid rgba(255, 255, 255, .11);
  border-bottom: 1px solid rgba(255, 255, 255, .11);
}

.dv4-format-nav__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.dv4-format-nav a {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, .11);
  transition: color .22s ease, background .22s ease;
}

.dv4-format-nav a:first-child {
  border-left: 1px solid rgba(255, 255, 255, .11);
}

.dv4-format-nav a:hover {
  color: var(--v4-gold-bright);
  background: rgba(255, 255, 255, .035);
}

.dv4-format-nav b {
  color: var(--v4-gold);
  font: 600 11px/1 var(--v4-mono);
  letter-spacing: .14em;
}

.dv4-format-nav span {
  font: 600 clamp(.9rem, 1.2vw, 1.05rem)/1.25 var(--v4-display);
}

.dv4-section {
  position: relative;
  padding: clamp(78px, 9vw, 142px) 0;
  overflow: hidden;
}

.dv4-section--paper {
  background: var(--v4-paper);
}

.dv4-section--alt {
  background: var(--dv4-paper-2);
}

.dv4-section--dark {
  color: var(--dv4-dark-fg);
  background: var(--v4-dark-2);
}

.dv4-section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: none;
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: none;
}

.dv4-section__head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr);
  gap: clamp(36px, 7vw, 100px);
  align-items: end;
  margin-bottom: clamp(44px, 6vw, 84px);
}

.dv4-section__head h2 {
  max-width: 16ch;
  margin: 0;
  font: var(--v4-display-weight-section) clamp(2.45rem, 5vw, 5.7rem)/.98 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.dv4-section__head h2 b {
  color: #805b00;
  font-family: var(--v4-mono);
  font-weight: 600;
}

#formats-title { max-width: none; }
#formats-title b { white-space: nowrap; }

.dv4-section--dark .dv4-section__head h2 b {
  color: var(--v4-gold-bright);
}

.dv4-section__head p {
  max-width: 57ch;
  margin: 0;
  color: var(--dv4-ink-2);
  font-size:clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.65;
}

.dv4-section--dark .dv4-section__head p {
  color: var(--dv4-dark-fg-2);
}

.dv4-entry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--dv4-line-2);
  border-bottom: 1px solid var(--dv4-line-2);
}

.dv4-entry {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  border-right: 1px solid var(--dv4-line);
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}

.dv4-entry:first-child {
  border-left: 1px solid var(--dv4-line);
}

.dv4-entry::before,
.dv4-card::before {
  content: "";
  position: absolute;
  inset: -1px -1px auto;
  height: 2px;
  background: var(--v4-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}

.dv4-entry:hover {
  z-index: 1;
  background: var(--dv4-surface);
  box-shadow:none;
  transform: translateY(-4px);
}

.dv4-entry:hover::before,
.dv4-card:hover::before {
  transform: scaleX(1);
}

.dv4-entry__num,
.dv4-card__num {
  color: #805b00;
  font: 500 12px/1 var(--v4-mono);
  letter-spacing: .16em;
}

.dv4-entry h3 {
  margin: 44px 0 14px;
  font: var(--v4-display-weight-card) clamp(1.15rem, 1.5vw, 1.45rem)/1.14 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.dv4-entry p {
  margin: 0;
  color: var(--dv4-ink-2);
  font-size:14px;
  line-height: 1.6;
}

.dv4-entry__action {
  margin-top: auto;
  padding-top: 24px;
  color: #805b00;
  font: 600 11px/1.3 var(--v4-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.dv4-entry:hover .dv4-entry__action {
  color: var(--v4-ink);
}

.dv4-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.dv4-card {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
  background: var(--dv4-surface);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.dv4-card:hover {
  border-color: var(--dv4-gold-line);
  box-shadow:none;
  transform: translateY(-5px);
}

.dv4-card h3 {
  max-width: 15ch;
  margin: 42px 0 18px;
  font: var(--v4-display-weight-card) clamp(1.8rem, 3vw, 3.4rem)/1.02 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.dv4-card > p {
  max-width: 55ch;
  margin: 0;
  color: var(--dv4-ink-2);
  line-height: 1.65;
}

.dv4-card__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 32px 0 0;
}

.dv4-card__meta span {
  min-height: 68px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 12px 14px;
  border: 1px solid var(--dv4-line);
  border-radius:2px;
  color: var(--dv4-ink-2);
  font-size:14px;
}

.dv4-card__meta b {
  color: #805b00;
  font: 600 10px/1 var(--v4-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.dv4-card .v4-button {
  align-self: flex-start;
  margin-top: auto;
}

.dv4-spotlight {
  min-height: 840px;
  display: flex;
  align-items: center;
  color: var(--dv4-dark-fg);
  background: var(--v4-dark);
}

.dv4-spotlight__media,
.dv4-spotlight__media::after {
  position: absolute;
  inset: 0;
}

.dv4-spotlight__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .6;
}

.dv4-spotlight__media::after {
  content: "";
  background: none;
}

.dv4-spotlight__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(320px, .46fr);
  gap: clamp(46px, 10vw, 170px);
  align-items: center;
}

.dv4-spotlight h2 {
  max-width: 12ch;
  margin: 0;
  font: var(--v4-display-weight-section) clamp(3rem, 6.2vw, 7rem)/.94 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.dv4-spotlight h2 b {
  color: var(--v4-gold-bright);
  font-family: var(--v4-mono);
  font-weight: 600;
}

.dv4-spotlight__body {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius:2px;
  background: rgba(13, 11, 9, .52);
  backdrop-filter:none;
}

.dv4-spotlight__body > p {
  margin: 0;
  color: #d5ccbf;
  font-size:1.05rem;
  line-height: 1.65;
}

.dv4-checks {
  display: grid;
  gap: 0;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.dv4-checks li {
  position: relative;
  padding: 15px 0 15px 30px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: var(--dv4-dark-fg);
  font-size:14px;
  line-height: 1.5;
}

.dv4-checks li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--v4-gold-bright);
  font-family: var(--v4-mono);
}

.dv4-checks--light {
  --dv4-dark-fg: var(--v4-ink);
}

.dv4-checks--light li {
  border-color: var(--dv4-line);
}

.dv4-source {
  display: block;
  color: var(--dv4-ink-3);
  font: 500 10px/1.45 var(--v4-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.dv4-section--dark .dv4-source,
.dv4-spotlight .dv4-source {
  color: var(--dv4-dark-fg-2);
}

.dv4-transform {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(430px, .62fr);
  gap: clamp(46px, 8vw, 120px);
  align-items: center;
}

.dv4-transform__copy h2,
.dv4-fractional__copy h2 {
  max-width: 13ch;
  margin: 0;
  font: var(--v4-display-weight-section) clamp(2.7rem, 5vw, 5.7rem)/.98 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.dv4-transform__copy > p,
.dv4-fractional__copy > p {
  max-width: 58ch;
  margin: 26px 0;
  color: var(--dv4-ink-2);
  font-size:1.04rem;
  line-height: 1.65;
}

.dv4-architecture {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.dv4-architecture::before,
.dv4-architecture::after {
  content: "";
  position: absolute;
  border: 1px solid var(--dv4-line-2);
  border-radius:50%;
}

.dv4-architecture::before {
  width: 450px;
  height: 450px;
}

.dv4-architecture::after {
  width: 290px;
  height: 290px;
  border-color: var(--dv4-gold-line);
}

.dv4-architecture__core {
  position: relative;
  z-index: 2;
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
  color: var(--dv4-dark-fg);
  border-radius:50%;
  background: var(--v4-dark);
  box-shadow:none;
  font: 600 11px/1.5 var(--v4-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.dv4-architecture__node {
  position: absolute;
  z-index: 3;
  min-width: 135px;
  min-height: 56px;
  display: grid;
  place-items: center;
  padding: 10px 14px;
  border: 1px solid var(--dv4-line-2);
  border-radius:2px;
  background: rgba(255, 253, 248, .92);
  box-shadow:none;
  font: 600 9px/1.4 var(--v4-mono);
  letter-spacing: .1em;
  text-align: center;
  text-transform: uppercase;
}

.dv4-architecture__node:nth-child(2) { top: 2%; left: 50%; transform: translateX(-50%); }
.dv4-architecture__node:nth-child(3) { top: 24%; right: 0; }
.dv4-architecture__node:nth-child(4) { right: 3%; bottom: 17%; }
.dv4-architecture__node:nth-child(5) { bottom: 2%; left: 50%; transform: translateX(-50%); }
.dv4-architecture__node:nth-child(6) { left: 1%; bottom: 17%; }
.dv4-architecture__node:nth-child(7) { top: 24%; left: 0; }

.dv4-fractional {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .52fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: center;
}

.dv4-fractional__copy h2,
.dv4-fractional__copy > p {
  color: var(--dv4-dark-fg);
}

.dv4-fractional__number {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
  color: var(--v4-gold-bright);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius:2px;
  background: none;
  font: 600 clamp(8rem, 18vw, 16rem)/1 var(--v4-mono);
  letter-spacing: -.12em;
}

.dv4-fractional__number::after {
  content: "долгий горизонт";
  position: absolute;
  bottom: 34px;
  color: var(--dv4-dark-fg-2);
  font: 500 10px/1 var(--v4-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.dv4-paid {
  display: grid;
  grid-template-columns: minmax(250px, .38fr) minmax(0, 1fr) auto;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding-block: 8px;
}

.dv4-paid__price {
  color: #805b00;
  font: 600 clamp(2.4rem, 4.5vw, 4.8rem)/1 var(--v4-mono);
  letter-spacing: -.07em;
  white-space: nowrap;
}

.dv4-paid__unit {
  font-size:.28em;
  letter-spacing: 0;
}

.dv4-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.dv4-paid h2 {
  margin: 0 0 10px;
  font: var(--v4-display-weight-card) clamp(1.5rem, 2.5vw, 2.5rem)/1.05 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.dv4-paid p {
  max-width: 65ch;
  margin: 0;
  color: var(--dv4-ink-2);
  line-height: 1.6;
}

.dv4-faq {
  display: grid;
  grid-template-columns: minmax(260px, .5fr) minmax(0, 1fr);
  gap: clamp(46px, 8vw, 120px);
  align-items: start;
}

.dv4-faq__intro {
  position: sticky;
  top: calc(var(--v4-header) + 34px);
}

.dv4-faq__intro h2 {
  max-width: 9ch;
  margin: 0;
  font: var(--v4-display-weight-section) clamp(2.6rem, 5vw, 5.2rem)/.98 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.dv4-faq__intro p {
  max-width: 40ch;
  color: var(--dv4-ink-2);
  line-height: 1.65;
}

.dv4-faq__list {
  border-top: 1px solid var(--dv4-line-2);
}

.dv4-faq details {
  border-bottom: 1px solid var(--dv4-line-2);
}

.dv4-faq summary {
  min-height: 96px;
  display: grid;
  grid-template-columns: 1fr 44px;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font: var(--v4-display-weight-card) clamp(1.08rem, 1.7vw, 1.38rem)/1.25 var(--v4-display);
}

.dv4-faq summary::-webkit-details-marker {
  display: none;
}

.dv4-faq summary::after {
  content: "+";
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #805b00;
  border: 1px solid var(--dv4-line-2);
  border-radius:50%;
  font: 500 20px/1 var(--v4-mono);
  transition: transform .22s ease, color .22s ease, border-color .22s ease;
}

.dv4-faq details[open] summary::after {
  color: var(--v4-ink);
  border-color: var(--dv4-gold-line);
  transform: rotate(45deg);
}

.dv4-faq__answer {
  max-width: 67ch;
  padding: 0 68px 28px 0;
  color: var(--dv4-ink-2);
  line-height: 1.68;
}

.dv4-final {
  position: relative;
  overflow: hidden;
}

.dv4-final::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: none;
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: none;
}

.dv4-final .v4-final__grid {
  position: relative;
  z-index: 1;
}

.dv4-form__choice {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 4px;
}

.dv4-form__choice label {
  position: relative;
  min-height: 72px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 12px 12px 12px 38px;
  border: 1px solid var(--v4-white-line);
  border-radius:2px;
  cursor: pointer;
}

.dv4-form__choice input {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--v4-gold);
  transform: translateY(-50%);
}

.dv4-form__choice label:has(input:checked) {
  border-color: var(--v4-gold);
  background: rgba(218, 165, 32, .08);
}

.dv4-form__choice strong {
  color: var(--dv4-dark-fg);
  font-size:14px;
}

.dv4-form__choice span {
  color: var(--dv4-dark-fg-2);
  font-size:14px;
  line-height: 1.35;
}

.dv4-final-note {
  margin-top: 28px;
  color: var(--dv4-dark-fg-2);
  font: 500 10px/1.6 var(--v4-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* cinematic-v4 alignment: viewport-fit scenes, human media, morph glass */
.dv4-hero {
  min-height: 100svh;
}

.dv4-hero__media img {
  object-position: 72% center;
  opacity: .96;
}

.dv4-hero__media::before {
  background: none;
}

.dv4-hero__inner {
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, .54fr);
  gap: clamp(44px, 7vw, 120px);
  padding-block: clamp(34px, 5.5vh, 62px) 28px;
}

.dv4-hero__copy {
  max-width: 850px;
}

.dv4-breadcrumb {
  margin-bottom: 12px;
}

.dv4-breadcrumb a {
  min-height: 32px;
}

.dv4-hero h1 {
  max-width: 15ch;
  font-size:clamp(3rem, 4.4vw, 5.3rem);
  line-height: .95;
}

.dv4-hero__lead {
  max-width: 58ch;
  margin-top: 16px;
  font-size:clamp(.98rem, 1.1vw, 1.1rem);
  line-height: 1.5;
}

.dv4-hero__actions {
  margin-top: 20px;
}

.dv4-hero__meta {
  max-width: 820px;
  margin-top: 14px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-section {
  padding: clamp(48px, 6.5vh, 72px) 0;
}

.dv4-section--viewport {
  min-height: calc(100svh - var(--v4-header));
  display: flex;
  align-items: center;
}

.dv4-section--viewport > .v4-shell {
  width: min(calc(100% - 40px), 1720px);
}

.dv4-section__head {
  gap: clamp(32px, 5vw, 76px);
  margin-bottom: clamp(28px, 4vh, 38px);
}

.dv4-section__head h2 {
  max-width: 15ch;
  font-size:clamp(2.35rem, 3.8vw, 4.3rem);
  line-height: .97;
}

.dv4-section__head p {
  font-size:clamp(.98rem, 1.15vw, 1.08rem);
  line-height: 1.52;
}

.dv4-entry-grid {
  gap: 12px;
  border: 0;
}

.dv4-entry {
  min-height: 246px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .52);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  overflow: hidden;
}

.dv4-entry:first-child {
  border-left: 1px solid rgba(255, 255, 255, .52);
}

.dv4-entry h3 {
  margin: 26px 0 12px;
  font-size:clamp(1.08rem, 1.35vw, 1.34rem);
}

.dv4-entry p {
  font-size:14px;
  line-height: 1.48;
}

.dv4-entry__action {
  padding-top: 18px;
}

.dv4-start {
  isolation: isolate;
}

.dv4-start::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: none;
}

.dv4-card-grid {
  gap: 18px;
}

.dv4-card {
  min-height: 420px;
  padding: clamp(26px, 2.8vw, 38px);
}

.dv4-card--glass {
  border-color: rgba(255, 255, 255, .58);
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-card--glass::after {
  content: "";
  position: absolute;
  top: -90px;
  left: -45%;
  width: 32%;
  height: 180%;
  background: none;
  filter:none;
  transform: rotate(30deg);
  transition: left .7s ease;
  pointer-events: none;
}

.dv4-card--glass:hover::after {
  left: 125%;
}

.dv4-card h3 {
  margin: 28px 0 14px;
  font-size:clamp(1.65rem, 2.35vw, 2.55rem);
  line-height: 1.02;
}

.dv4-card > p {
  line-height: 1.52;
}

.dv4-card__meta {
  margin-top: 22px;
}

.dv4-card__meta span {
  min-height: 60px;
}

.dv4-spotlight {
  min-height: calc(100svh - var(--v4-header));
}

.dv4-spotlight__media img {
  object-position: 70% center;
  opacity: .92;
}

.dv4-spotlight__media::after {
  background: none;
}

.dv4-spotlight__grid {
  grid-template-columns: minmax(0, .72fr) minmax(340px, .45fr);
  gap: clamp(40px, 7vw, 110px);
}

.dv4-spotlight h2 {
  max-width: 11ch;
  font-size:clamp(2.7rem, 4.7vw, 5.1rem);
  line-height: .94;
}

.dv4-spotlight__body {
  padding: 24px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-spotlight__body > p {
  font-size:1rem;
  line-height: 1.5;
}

.dv4-checks {
  margin: 18px 0;
}

.dv4-checks li {
  padding-block: 11px;
}

.dv4-transform,
.dv4-fractional {
  grid-template-columns: minmax(0, .78fr) minmax(460px, .72fr);
  gap: clamp(40px, 6vw, 92px);
}

.dv4-transform__copy h2,
.dv4-fractional__copy h2 {
  max-width: 12ch;
  font-size:clamp(2.45rem, 3.7vw, 4.25rem);
  line-height: .97;
}

.dv4-transform__copy > p,
.dv4-fractional__copy > p {
  margin: 18px 0;
  font-size:1rem;
  line-height: 1.52;
}

.dv4-human-visual {
  position: relative;
  min-height: 520px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius:2px;
  background: var(--v4-dark);
  box-shadow:none;
  overflow: hidden;
  isolation: isolate;
}

.dv4-human-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: none;
}

.dv4-human-visual img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform .8s ease;
}

.dv4-human-visual:hover img {
  transform: scale(1.025);
}

.dv4-human-visual__caption {
  position: absolute;
  z-index: 2;
  inset: auto 22px 22px;
  display: grid;
  gap: 6px;
  padding: 17px 19px;
  color: var(--dv4-dark-fg);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-human-visual__caption b {
  font: var(--v4-display-weight-card) 1.05rem/1.2 var(--v4-display);
}

.dv4-human-visual__caption span {
  color: var(--dv4-dark-fg-2);
  font: 500 10px/1.5 var(--v4-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.dv4-human-visual--dark {
  border-color: rgba(255, 255, 255, .18);
  box-shadow:none;
}

.dv4-paid {
  gap: clamp(24px, 4vw, 54px);
}

.dv4-paid h2 {
  font-size:clamp(1.45rem, 2vw, 2.2rem);
}

.dv4-faq__intro h2 {
  font-size:clamp(2.35rem, 3.8vw, 4.2rem);
}

.dv4-faq summary {
  min-height: 82px;
  padding-block: 17px;
  font-size:clamp(1.02rem, 1.35vw, 1.24rem);
}

.dv4-final {
  padding-block: clamp(46px, 6vh, 66px);
}

.dv4-final h2 {
  font-size:clamp(2.4rem, 4.2vw, 4.5rem);
}

.dv4-final .v4-form {
  padding: 24px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.dv4-final textarea.v4-input {
  min-height: 88px;
}

@media (max-width: 1280px) {
  .dv4-section {
    padding-block: 44px;
  }

  .dv4-section__head {
    margin-bottom: 26px;
  }

  .dv4-entry {
    min-height: 210px;
  }

  .dv4-format-nav__grid {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .dv4-format-nav a {
    min-width: 220px;
  }
}

@media (max-width: 1040px) {
  .dv4-hero {
    min-height: auto;
  }

  .dv4-section--viewport {
    min-height: auto;
  }

  .dv4-hero__inner,
  .dv4-spotlight__grid,
  .dv4-transform,
  .dv4-fractional {
    grid-template-columns: 1fr;
  }

  .dv4-hero__inner {
    padding-top: 90px;
  }

  .dv4-entry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .dv4-entry:nth-child(n + 4) {
    border-top: 1px solid var(--dv4-line);
  }

  .dv4-hero__copy {
    position: relative;
    z-index: 2;
  }

  .dv4-route-orbit {
    min-height: 460px;
    margin-top: -20px;
  }

  .dv4-spotlight {
    min-height: auto;
  }

  .dv4-spotlight__body {
    max-width: 660px;
  }

  .dv4-transform__copy {
    max-width: 760px;
  }

  .dv4-human-visual {
    min-height: 480px;
  }

  .dv4-architecture {
    min-height: 500px;
  }

  .dv4-fractional__number {
    min-height: 340px;
  }

  .dv4-paid {
    grid-template-columns: minmax(220px, .35fr) 1fr;
  }

  .dv4-paid .v4-button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 820px) {
  .dv4-section__head,
  .dv4-card-grid,
  .dv4-faq {
    grid-template-columns: 1fr;
  }

  .dv4-section__head {
    align-items: start;
  }

  .dv4-entry-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dv4-entry {
    min-height: 270px;
    border-top: 1px solid var(--dv4-line);
  }

  .dv4-entry:nth-child(odd) {
    border-left: 1px solid var(--dv4-line);
  }

  .dv4-card {
    min-height: 470px;
  }

  .dv4-faq__intro {
    position: static;
  }

  .dv4-form__choice {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .v4-shell {
    width: min(calc(100% - 30px), 1720px);
  }

  .dv4-hero__inner {
    gap: 30px;
    padding-block: 56px 40px;
  }

  .dv4-breadcrumb {
    margin-bottom: 26px;
  }

  .dv4-hero h1 {
    font-size:clamp(2.55rem, 11.5vw, 4.1rem);
  }

  .dv4-hero__actions {
    display: grid;
  }

  .dv4-hero__actions .v4-button {
    width: 100%;
  }

  .dv4-route-orbit {
    min-height: 365px;
    transform: scale(.84);
    margin-inline: -35px;
  }

  .dv4-route-orbit::before {
    width: 340px;
    height: 340px;
  }

  .dv4-route-orbit::after {
    width: 220px;
    height: 220px;
  }

  .dv4-route-orbit__core {
    width: 128px;
    height: 128px;
  }

  .dv4-route-orbit__node {
    width: 105px;
  }

  .dv4-format-nav a {
    min-width: 185px;
    min-height: 102px;
  }

  .dv4-section {
    padding: 74px 0;
  }

  .dv4-section__head h2,
  .dv4-transform__copy h2,
  .dv4-fractional__copy h2 {
    font-size:clamp(2.2rem, 10vw, 3.45rem);
  }

  .dv4-entry-grid {
    grid-template-columns: 1fr;
  }

  .dv4-entry {
    min-height: 230px;
    border-left: 1px solid var(--dv4-line);
  }

  .dv4-entry h3 {
    margin-top: 30px;
  }

  .dv4-card {
    min-height: auto;
  }

  .dv4-card .v4-button {
    margin-top: 34px;
  }

  .dv4-card__meta {
    grid-template-columns: 1fr;
  }

  .dv4-spotlight {
    padding-top: 360px;
  }

  .dv4-spotlight__media img {
    height: 430px;
    object-position: 40% center;
  }

  .dv4-spotlight__media::after {
    background: none;
  }

  .dv4-spotlight__grid {
    gap: 30px;
  }

  .dv4-spotlight h2 {
    font-size:clamp(2.7rem, 13vw, 4.4rem);
  }

  .dv4-spotlight__body {
    padding: 22px;
  }

  .dv4-architecture {
    min-height: 390px;
    transform: scale(.78);
    margin-inline: -54px;
  }

  .dv4-architecture::before {
    width: 390px;
    height: 390px;
  }

  .dv4-architecture::after {
    width: 250px;
    height: 250px;
  }

  .dv4-fractional__number {
    min-height: 280px;
  }

  .dv4-human-visual {
    min-height: 350px;
    border-radius:2px;
  }

  .dv4-human-visual__caption {
    inset: auto 14px 14px;
    padding: 14px;
  }

  .dv4-paid {
    grid-template-columns: 1fr;
  }

  .dv4-paid .v4-button {
    grid-column: auto;
  }

  .dv4-faq summary {
    min-height: 86px;
  }

  .dv4-faq__answer {
    padding-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  .dv4-entry,
  .dv4-card,
  .dv4-faq summary::after {
    transition: none;
  }
}

/* Solutions decision page */
.sv4-page {
  background: var(--v4-paper);
}

.sv4-hero .dv4-hero__media img {
  object-position: 62% center;
  opacity: .78;
}

.sv4-hero .dv4-hero__media::before {
  background: none;
}

.sv4-hero .dv4-hero__media::after {
  background: none;
}

.sv4-hero .dv4-hero__copy {
  max-width: 900px;
}

.sv4-hero .dv4-hero__lead {
  max-width: 780px;
}

.sv4-quick-nav {
  position: relative;
  z-index: 4;
  color: var(--dv4-dark-fg);
  background: var(--v4-dark-2);
  border-top: 1px solid var(--v4-white-line);
  border-bottom: 1px solid var(--v4-white-line);
}

.sv4-quick-nav__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.sv4-quick-nav a {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-right: 1px solid var(--v4-white-line);
  transition: color .22s ease, background .22s ease;
}

.sv4-quick-nav a:first-child {
  border-left: 1px solid var(--v4-white-line);
}

.sv4-quick-nav a:hover {
  color: var(--v4-gold-bright);
  background: rgba(255, 255, 255, .04);
}

.sv4-quick-nav b {
  color: var(--v4-gold);
  font: 600 12px/1 var(--v4-mono);
}

.sv4-quick-nav span {
  font: var(--v4-display-weight-card) clamp(.9rem, 1.1vw, 1.02rem)/1.2 var(--v4-display);
}

.sv4-catalog {
  padding-block: clamp(18px, 2.4vh, 26px);
}

.sv4-catalog .dv4-section__head {
  margin-bottom: 12px;
}

.sv4-catalog .dv4-section__head h2 {
  max-width: 22ch;
  font-size:clamp(2rem, 3vw, 3.45rem);
}

.sv4-filter {
  margin-top: 0;
  padding: 10px;
  background: var(--dv4-surface);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
}

.sv4-filter__modes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 4px;
  background: var(--dv4-paper-2);
  border-radius:2px;
}

.sv4-filter button {
  min-height: 34px;
  padding: 7px 12px;
  color: var(--dv4-ink-2);
  background: transparent;
  border: 0;
  border-radius:2px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.sv4-filter__modes button {
  font: var(--v4-display-weight-card) clamp(.82rem, 1vw, .95rem)/1.2 var(--v4-display);
}

.sv4-filter__modes button[aria-selected="true"] {
  color: var(--v4-ink);
  background: var(--dv4-surface);
  box-shadow:none;
}

.sv4-filter__options {
  padding-top: 8px;
}

.sv4-filter__options > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sv4-filter__options button {
  min-height: 34px;
  border: 1px solid var(--dv4-line);
  border-radius:2px;
  font-size:14px;
}

.sv4-filter__options button:hover {
  border-color: var(--dv4-line-2);
  background: var(--v4-paper);
}

.sv4-filter__options button.is-active {
  color: var(--v4-dark);
  background: var(--v4-gold);
  border-color: var(--v4-gold);
}

.sv4-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.sv4-solution {
  position: relative;
  min-height: 0;
  height: 180px;
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  color: var(--v4-ink);
  background: var(--dv4-surface);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
  overflow: hidden;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.sv4-solution::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--v4-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}

.sv4-solution:hover {
  transform: translateY(-4px);
  border-color: var(--dv4-gold-line);
  box-shadow:none;
}

.sv4-solution:hover::before {
  transform: scaleX(1);
}

.sv4-solution__footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.sv4-solution h3 {
  max-width: 22ch;
  margin: 0;
  font: 700 clamp(1.08rem, 1.35vw, 1.52rem)/1.08 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.sv4-solution > p {
  max-width: 49ch;
  display: -webkit-box;
  margin: 9px 0 0;
  color: var(--dv4-ink-2);
  font-size:14px;
  line-height: 1.38;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.sv4-solution__footer {
  justify-content: flex-end;
  align-items: flex-end;
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px solid var(--dv4-line);
}

.sv4-solution__footer > span:last-child {
  flex: 0 0 auto;
  color: var(--v4-ink);
  font-weight: 700;
  transition: transform .22s ease;
}

.sv4-solution:hover .sv4-solution__footer > span:last-child {
  transform: translateX(3px);
}

.sv4-solution[hidden] {
  display: none;
}

.sv4-empty {
  margin-top: 22px;
  padding: 28px;
  text-align: center;
  background: var(--dv4-surface);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
}

.sv4-empty p {
  margin: 0 0 8px;
}

.sv4-empty a {
  color: var(--v4-ink);
  font-weight: 700;
}

.sv4-deployment {
  overflow: hidden;
}

.sv4-deployment__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
}

.sv4-deployment__intro h2 {
  max-width: 16ch;
  margin: 16px 0 0;
  font: var(--v4-display-weight-section) clamp(2.35rem, 3.8vw, 4.3rem)/.98 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.sv4-deployment__intro h2 b {
  font-family: var(--v4-mono);
  font-weight: 600;
}

.sv4-deployment__intro > p {
  max-width: 58ch;
  margin: 0;
  color: var(--dv4-ink-2);
  font-size:clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.55;
}

.sv4-deployment__map {
  margin-top: clamp(28px, 5vh, 52px);
}

.sv4-deployment__start {
  width: min(420px, 80%);
  display: grid;
  gap: 6px;
  margin-inline: auto;
  padding: 18px 24px;
  text-align: center;
  color: var(--dv4-dark-fg);
  background: var(--v4-dark);
  border: 1px solid var(--v4-gold-line);
  border-radius:2px;
}

.sv4-deployment__start span {
  color: var(--dv4-dark-fg-2);
  font-size:14px;
}

.sv4-deployment__start strong {
  font: 700 1.05rem/1.2 var(--v4-display);
}

.sv4-deployment__fork {
  position: relative;
  height: 46px;
  width: 50%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-inline: auto;
}

.sv4-deployment__fork::before,
.sv4-deployment__fork span,
.sv4-deployment__fork i {
  position: absolute;
  display: block;
  background: var(--dv4-line-2);
}

.sv4-deployment__fork::before {
  content: "";
  top: 0;
  left: 50%;
  width: 1px;
  height: 24px;
}

.sv4-deployment__fork i {
  top: 23px;
  left: 0;
  right: 0;
  height: 1px;
}

.sv4-deployment__fork span {
  top: 23px;
  width: 1px;
  height: 23px;
}

.sv4-deployment__fork span:first-child {
  left: 0;
}

.sv4-deployment__fork span:last-child {
  right: 0;
}

.sv4-deployment__routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.sv4-deployment__routes article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  background: var(--dv4-surface);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
}

.sv4-deployment__routes article.sv4-deployment__route--platform {
  color: var(--dv4-dark-fg);
  background: none;
  border-color: var(--v4-white-line);
}

.sv4-deployment__route-head {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dv4-ink-3);
  font: 500 11px/1.2 var(--v4-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.sv4-deployment__route-head b {
  color: var(--v4-gold);
}

.sv4-deployment__route--platform .sv4-deployment__route-head {
  color: var(--dv4-dark-fg-2);
}

.sv4-deployment__routes h3 {
  margin: 20px 0 0;
  font: 700 clamp(1.3rem, 2vw, 2rem)/1.08 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.sv4-deployment__routes p {
  max-width: 56ch;
  margin: 14px 0 0;
  color: var(--dv4-ink-2);
  line-height: 1.5;
}

.sv4-deployment__route--platform p {
  color: var(--dv4-dark-fg-2);
}

.sv4-deployment__systems {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 18px;
  padding-top: 20px;
}

.sv4-deployment__systems span {
  padding: 7px 10px;
  color: var(--dv4-ink-2);
  background: var(--v4-paper);
  border: 1px solid var(--dv4-line);
  border-radius:2px;
  font-size:14px;
}

.sv4-deployment__route--platform .sv4-deployment__systems span {
  color: var(--dv4-dark-fg-2);
  background: rgba(255, 255, 255, .04);
  border-color: var(--v4-white-line);
}

.sv4-deployment__routes article > a:not(.v4-button) {
  color: var(--v4-ink);
  font-weight: 700;
}

.sv4-deployment__routes .v4-button {
  align-self: flex-start;
}

.sv4-pilot {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.sv4-pilot__media,
.sv4-pilot__media::after {
  position: absolute;
  inset: 0;
}

.sv4-pilot__media {
  z-index: -2;
}

.sv4-pilot__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .46;
}

.sv4-pilot__media::after {
  content: "";
  background: none;
}

.sv4-pilot__grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr);
  gap: clamp(48px, 8vw, 130px);
  align-items: center;
}

.sv4-pilot__copy h2 {
  max-width: 12ch;
  margin: 16px 0 0;
  color: var(--dv4-dark-fg);
  font: var(--v4-display-weight-section) clamp(2.35rem, 3.8vw, 4.3rem)/.98 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.sv4-pilot__copy h2 b {
  color: var(--v4-gold);
  font-family: var(--v4-mono);
  font-weight: 600;
}

.sv4-pilot__copy p {
  max-width: 58ch;
  margin: 20px 0 0;
  color: var(--dv4-dark-fg-2);
  font-size:clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.55;
}

.sv4-pilot__copy .v4-button {
  margin-top: 28px;
}

.sv4-readiness {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sv4-readiness li {
  min-height: 168px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: clamp(20px, 2vw, 28px);
  color: var(--dv4-dark-fg-2);
  background: none;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius:2px;
  box-shadow:none;
  backdrop-filter:none;
}

.sv4-readiness li > b {
  color: var(--v4-gold);
  font: 600 12px/1 var(--v4-mono);
}

.sv4-readiness strong {
  display: block;
  margin-bottom: 8px;
  color: var(--dv4-dark-fg);
  font: 700 1.02rem/1.2 var(--v4-display);
}

@media (max-width: 1280px) {
  .sv4-solution-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sv4-solution {
    height: 170px;
  }

  .sv4-deployment__routes article {
    min-height: 280px;
    padding: 24px;
  }

  .sv4-pilot__grid {
    grid-template-columns: minmax(0, .8fr) minmax(470px, 1.2fr);
    gap: 48px;
  }
}

@media (max-width: 1040px) {
  .sv4-solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sv4-quick-nav__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sv4-quick-nav a:nth-child(2) {
    border-right: 0;
  }

  .sv4-quick-nav a:nth-child(-n + 2) {
    border-bottom: 1px solid var(--v4-white-line);
  }

  .sv4-pilot__grid {
    grid-template-columns: 1fr;
  }

  .sv4-deployment__intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sv4-pilot__grid {
    gap: 34px;
  }

  .sv4-pilot__copy h2 {
    max-width: 16ch;
  }
}

@media (max-width: 820px) {
  .sv4-hero .dv4-hero__media img {
    object-position: 66% center;
  }

  .sv4-filter__modes {
    grid-template-columns: repeat(2, 1fr);
  }

  .sv4-solution-grid {
    grid-template-columns: 1fr;
  }

  .sv4-solution {
    min-height: 0;
    height: auto;
  }

  .sv4-readiness,
  .sv4-deployment__routes {
    grid-template-columns: 1fr;
  }

  .sv4-deployment__fork {
    display: none;
  }

  .sv4-deployment__routes {
    margin-top: 18px;
  }

  .sv4-deployment__routes article {
    min-height: 0;
  }

  .sv4-readiness li {
    min-height: 0;
  }
}

@media (max-width: 620px) {
  .sv4-hero .dv4-hero__media img {
    object-position: 68% center;
    opacity: .6;
  }

  .sv4-hero .dv4-hero__media::before {
    background: none;
  }

  .sv4-quick-nav__grid {
    width: 100%;
  }

  .sv4-quick-nav a {
    min-height: 68px;
    padding: 13px 15px;
  }

  .sv4-quick-nav a:first-child,
  .sv4-quick-nav a:nth-child(3) {
    border-left: 0;
  }

  .sv4-quick-nav span {
    font-size:.8rem;
  }

  .sv4-filter {
    padding: 16px;
  }

  .sv4-filter__modes {
    gap: 4px;
  }

  .sv4-filter__modes button {
    min-height: 42px;
    padding-inline: 8px;
    font-size:.75rem;
  }

  .sv4-filter__options {
    padding-top: 14px;
  }

  .sv4-filter__options > div {
    flex-wrap: nowrap;
    margin-inline: -16px;
    padding-inline: 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sv4-filter__options > div::-webkit-scrollbar {
    display: none;
  }

  .sv4-filter__options button {
    flex: 0 0 auto;
  }

  .sv4-solution {
    padding: 24px 20px;
  }

  .sv4-solution__footer {
    align-items: flex-start;
  }

  .sv4-solution__footer {
    display: flex;
    justify-content: flex-start;
  }

  .sv4-solution > p {
    display: block;
    overflow: visible;
  }

}

@media (prefers-reduced-motion: reduce) {
  .sv4-solution,
  .sv4-solution::before,
  .sv4-solution__footer > span:last-child {
    transition: none;
  }
}

html:has(body.casev3-page) {
  overflow-x: clip;
}

.casev3-page {
  --casev3-read: min(100% - 40px, 820px);
  --casev3-wide: min(100% - 40px, 1380px);
  background: var(--v4-paper);
}

.casev3-page[data-template-preview]::before {
  content: "Служебный preview · noindex";
  position: fixed;
  z-index: 130;
  right: 18px;
  bottom: 18px;
  padding: 9px 12px;
  color: #f6f5f0;
  border: 1px solid rgba(255,255,255,.24);
  border-radius:2px;
  background: rgba(13,11,9,.82);
  font: 600 9px/1 var(--v4-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  backdrop-filter:none;
}

.casev3-hero {
  position: relative;
  height: 100svh;
  min-height: 680px;
  max-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--v4-header) + 14px) 0 18px;
  color: #f6f5f0;
  background: var(--v4-dark);
  overflow: hidden;
}

.casev3-hero__media,
.casev3-hero__media::after {
  position: absolute;
  inset: 0;
}

.casev3-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.casev3-hero__media::after {
  content: "";
  background: none;
}

.casev3-hero__inner {
  position: relative;
  z-index: 1;
}

.casev3-hero__copy {
  width: min(100%, 1120px);
}

.casev3-hero__copy h1 {
  max-width: 19.5ch;
  margin: 0;
  font: var(--v4-display-weight-page) clamp(2.5rem, 4.05vw, 4.65rem)/.96 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.casev3-hero__copy h1 b {
  color: var(--v4-gold-bright);
  font-family: var(--v4-mono);
  font-weight: 600;
}

.casev3-hero__copy > p {
  max-width: 59ch;
  margin: 14px 0 0;
  color: #d5cec3;
  font-size:clamp(.96rem, 1.2vw, 1.1rem);
  line-height: 1.45;
}

.casev3-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.casev3-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  width: min(100%, 1000px);
  margin-top: 16px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
}

.casev3-proof > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-content: center;
  align-items: center;
  min-height: 66px;
  padding: 0 14px;
  border-right: 1px solid rgba(255,255,255,.18);
}

.casev3-proof > div:last-child { border-right: 0; }

.casev3-proof strong {
  color: var(--v4-gold-bright);
  font: 600 clamp(1.55rem, 2.1vw, 2.35rem)/1 var(--v4-mono);
  letter-spacing: -.06em;
  white-space: nowrap;
}

.casev3-proof span {
  flex: 1 1 100px;
  color: #d5cec3;
  font-size:14px;
  line-height: 1.35;
}

.casev3-overview {
  background: var(--v4-paper);
  border-bottom: 1px solid var(--v4-line);
}

.casev3-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 7vw, 110px);
  padding-block: clamp(54px, 7vw, 96px);
}

.casev3-overview dl {
  margin: 0;
  display: grid;
}

.casev3-overview dl > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--v4-line);
}

.casev3-overview dt {
  color: #805b00;
  font: 600 14px/1.5 var(--v4-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.casev3-overview dd {
  margin: 0;
  color: var(--v4-ink);
  font-weight: 600;
}

.casev3-overview__summary {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--v4-line);
  border-radius:2px;
  background: rgba(255,253,248,.72);
}

.casev3-overview__summary ul {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.casev3-overview__summary li {
  position: relative;
  padding-left: 26px;
  color: #555b57;
  line-height: 1.55;
}

.casev3-overview__summary li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--v4-gold);
}

.casev3-chapter {
  padding: clamp(70px, 7.5vw, 116px) 0;
}

.casev3-chapter--paper { background: var(--v4-paper); }
.casev3-chapter--tint { background: #ebece6; }
.casev3-chapter--dark { color: #f6f5f0; background: var(--v4-dark-2); }

.casev3-read {
  width: var(--casev3-read);
  margin-inline: auto;
}

.casev3-chapter__head {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 36px;
}

.casev3-number {
  display: inline-block;
  padding-bottom: 10px;
  color: var(--v4-gold);
  border-bottom: 1px solid rgba(218,165,32,.36);
  font: 500 14px/1 var(--v4-mono);
  letter-spacing: .16em;
}

.casev3-chapter h2,
.casev3-visuals__head h2,
.casev3-results__head h2 {
  max-width: 22ch;
  margin: 0;
  color: var(--v4-ink);
  font: var(--v4-display-weight-section) clamp(2.05rem, 3.15vw, 3.55rem)/1.06 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
  text-wrap: balance;
}

.casev3-chapter--dark h2 { color: #f6f5f0; }

.casev3-lead {
  margin: 0 0 30px;
  color: var(--v4-ink);
  font-size:clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.55;
}

.casev3-prose {
  color: #555b57;
  font-size:clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.78;
}

.casev3-prose p { margin: 0 0 1.3em; }
.casev3-prose p:last-child { margin-bottom: 0; }

.casev3-page .casev3-detail .casev3-prose {
  margin-top: 28px;
}

.casev3-quote {
  margin: clamp(44px, 7vw, 78px) 0 0;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid var(--v4-line);
  border-radius:2px;
  background: rgba(255,253,248,.64);
}

.casev3-quote p {
  margin: 0;
  color: var(--v4-ink);
  font: 600 clamp(1.22rem, 2vw, 1.7rem)/1.42 var(--v4-mono);
}

.casev3-quote cite {
  display: block;
  margin-top: 20px;
  color: #555b57;
  font: 500 14px/1.5 var(--v4-mono);
  font-style: normal;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.casev3-solution {
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) minmax(0, .95fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}

.casev3-solution__intro {
  position: sticky;
  top: calc(var(--v4-header) + 36px);
}

.casev3-solution__intro > p {
  max-width: 48ch;
  margin: 0;
  color: #c9c0b4;
  line-height: 1.65;
}

.casev3-process {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--v4-white-line);
}

.casev3-process li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 24px;
  padding: clamp(24px, 4vw, 42px) 0;
  border-bottom: 1px solid var(--v4-white-line);
}

.casev3-process li > span {
  color: var(--v4-gold);
  font: 500 14px/1 var(--v4-mono);
}

.casev3-process h3 {
  margin: 0 0 10px;
  color: #f6f5f0;
  font: var(--v4-display-weight-card) clamp(1.15rem, 2vw, 1.55rem)/1.2 var(--v4-display);
}

.casev3-process p {
  max-width: 57ch;
  margin: 0;
  color: #bfc3bc;
  line-height: 1.62;
}

.casev3-visuals__head,
.casev3-results__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 34px;
}

.casev3-visuals__head > *,
.casev3-results__head > * {
  min-width: 0;
}

.casev3-visuals__head > p,
.casev3-results__head > p {
  margin: 0;
  color: #625b52;
  line-height: 1.6;
}

.casev3-mechanics {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--v4-line);
  border-radius:2px;
  background: var(--v4-paper-bright);
}

.casev3-mechanics__flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.casev3-mechanics__flow li {
  position: relative;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--v4-line);
  border-radius:2px;
  background: #ebece6;
}

.casev3-mechanics__flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -24px;
  width: 18px;
  color: #805b00;
  font: 600 18px/1 var(--v4-mono);
  transform: translateY(-50%);
}

.casev3-mechanics__flow span,
.casev3-mechanics__handoff > span {
  color: #805b00;
  font: 600 14px/1.4 var(--v4-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.casev3-mechanics__flow h3 {
  margin: 22px 0 9px;
  color: var(--v4-ink);
  font: var(--v4-display-weight-card) clamp(1rem, 1.25vw, 1.22rem)/1.2 var(--v4-display);
}

.casev3-mechanics__flow p,
.casev3-mechanics__handoff p {
  margin: 0;
  color: #625b52;
  font-size:.9rem;
  line-height: 1.5;
}

.casev3-mechanics__handoff {
  display: grid;
  grid-template-columns: minmax(150px, .65fr) minmax(220px, .9fr) minmax(0, 1.8fr);
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px dashed rgba(128,91,0,.42);
  border-radius:2px;
}

.casev3-mechanics__handoff strong {
  color: var(--v4-ink);
  font: var(--v4-display-weight-card) 1rem/1.35 var(--v4-display);
}

.casev3-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.casev3-results article {
  position: relative;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--v4-line);
  border-radius:2px;
  background: rgba(255,253,248,.8);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.casev3-results article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--v4-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.casev3-results article:hover {
  transform: translateY(-4px);
  border-color: rgba(218,165,32,.42);
  box-shadow:none;
}

.casev3-results article:hover::before { transform: scaleX(1); }

.casev3-results strong {
  color: #805b00;
  font: 600 clamp(1.7rem, 2.15vw, 2.5rem)/1 var(--v4-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.055em;
  white-space: nowrap;
}

.casev3-results h3 {
  margin: 26px 0 10px;
  font: var(--v4-display-weight-card) 1.05rem/1.25 var(--v4-display);
}

.casev3-results p {
  margin: 0;
  color: #625b52;
  line-height: 1.55;
}

.casev3-benefits {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--v4-line);
}

.casev3-benefits li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--v4-line);
}

.casev3-benefits span {
  color: #805b00;
  font: 500 14px/1.5 var(--v4-mono);
}

.casev3-benefits p {
  margin: 0;
  overflow-wrap: anywhere;
  color: #555b57;
  font-size:1.05rem;
  line-height: 1.62;
}

.casev3-page .v4-final p a {
  color: #f6f5f0;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.casev3-page .v4-final h2 {
  max-width: 15ch;
  font-size:clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1.02;
}

.casev3-page .v4-form > label:not(.v4-consent),
.casev3-page .v4-form__row label {
  color: #d5cec3;
  font-size:14px;
}

.casev3-next {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 150px;
  padding: 30px max(20px, calc((100vw - 1720px) / 2));
  color: var(--v4-ink);
  background: var(--v4-paper-bright);
  border-top: 1px solid var(--v4-line);
}

.casev3-next > span {
  color: #555b57;
  font: 500 14px/1.4 var(--v4-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.casev3-next > strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font: var(--v4-display-weight-card) clamp(1.35rem, 2.6vw, 2.7rem)/1.08 var(--v4-display);
  letter-spacing: var(--v4-display-tracking);
}

.casev3-next > b {
  color: #805b00;
  font: 600 2rem/1 var(--v4-mono);
  transition: transform .2s ease;
}

.casev3-next:hover > b { transform: translateX(5px); }

@media (max-width: 1180px) {
  .casev3-hero { height: auto; min-height: 100svh; max-height: none; }
  .casev3-proof > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    align-content: center;
  }
  .casev3-results { grid-template-columns: repeat(2, 1fr); }
  .casev3-mechanics__flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .casev3-mechanics__flow li:nth-child(2)::after { display: none; }
  .casev3-mechanics__flow li:nth-child(3)::after {
    top: -24px;
    right: 50%;
    transform: translateX(50%) rotate(90deg);
  }
}

@media (max-width: 820px) {
  .casev3-overview__grid,
  .casev3-solution,
  .casev3-visuals__head,
  .casev3-results__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .casev3-solution__intro { position: static; }
  .casev3-results__head,
  .casev3-visuals__head { align-items: start; gap: 20px; }
  .casev3-mechanics__handoff { grid-template-columns: 1fr; gap: 8px; }
  .casev3-proof > div {
    grid-template-columns: 1fr;
    gap: 8px;
    align-content: center;
  }
}

@media (max-width: 620px) {
  .casev3-page { --casev3-read: min(100% - 30px, 820px); }
  .casev3-hero { min-height: 100svh; padding: calc(var(--v4-header) + 24px) 0 28px; }
  .casev3-hero__media img { object-position: 58% center; opacity: .68; }
  .casev3-hero__media::after {
    background: none;
  }
  .casev3-hero__copy h1 { font-size:clamp(2.3rem, 10.6vw, 3.3rem); }
  .casev3-hero__actions { display: grid; }
  .casev3-hero__actions .v4-button { width: 100%; }
  .casev3-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 6px 8px;
  }
  .casev3-proof > div {
    min-height: 92px;
    gap: 7px;
    padding: 8px;
    border-right: 1px solid rgba(255,255,255,.18);
  }
  .casev3-proof > div:last-child { border-right: 0; }
  .casev3-proof strong { font-size:1.3rem; }

  .casev3-overview dl > div { grid-template-columns: 1fr; gap: 6px; }
  .casev3-chapter__head { grid-template-columns: 38px 1fr; gap: 14px; }
  .casev3-chapter h2,
  .casev3-visuals__head h2,
  .casev3-results__head h2 { font-size:clamp(1.9rem, 8.8vw, 2.75rem); }
  .casev3-process li { grid-template-columns: 36px 1fr; gap: 12px; }
  .casev3-mechanics { padding: 15px; border-radius:2px; }
  .casev3-mechanics__flow { grid-template-columns: 1fr; gap: 26px; }
  .casev3-mechanics__flow li:not(:last-child)::after,
  .casev3-mechanics__flow li:nth-child(3)::after {
    display: block;
    top: auto;
    right: 50%;
    bottom: -22px;
    transform: translateX(50%) rotate(90deg);
  }
  .casev3-mechanics__flow li:last-child::after { display: none; }
  .casev3-results { grid-template-columns: 1fr; }
  .casev3-results article { min-height: 240px; }
  .casev3-results strong { font-size:clamp(1.8rem, 8.2vw, 2.3rem); }
  .casev3-next { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding-inline: 20px; }
  .casev3-next > span { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .casev3-results article,
  .casev3-results article::before,
  .casev3-next > b {
    transition: none;
  }
}

@media print {
  .v4-header,
  .v4-mobile-menu,
  .v4-final,
  .v4-footer,
  .casev3-next {
    display: none !important;
  }
  .casev3-page[data-template-preview]::before { display: none; }
  .casev3-hero { min-height: 0; padding: 40px 0; }
  .casev3-chapter { break-inside: avoid; padding: 36px 0; }
}

/*
 * SILONIN content surface policy v1.0
 * - Content and media surfaces use the header's compact 4px radius.
 * - Light and dark surfaces use one restrained matte material.
 * - Buttons, fields, filters, tabs, selectors and circular diagrams are excluded.
 */

:root {
  --surface-radius: 4px;
  --surface-panel-blur: 24px;
  --surface-panel-light:
    linear-gradient(135deg, rgba(255, 253, 248, .70), rgba(239, 231, 218, .40));
  --surface-panel-dark:
    linear-gradient(135deg, rgba(34, 30, 24, .74), rgba(13, 11, 9, .50));
  --surface-panel-gold:
    linear-gradient(135deg, rgba(244, 208, 63, .86), rgba(190, 137, 13, .72));
  --surface-panel-line-light: rgba(255, 255, 255, .72);
  --surface-panel-line-dark: rgba(255, 255, 255, .22);
  --surface-panel-line-gold: rgba(255, 245, 188, .70);
  --surface-panel-shadow-light:
    inset 0 1px 0 rgba(255, 255, 255, .88),
    inset 0 -1px 0 rgba(27, 24, 20, .05),
    0 18px 46px rgba(27, 24, 20, .10);
  --surface-panel-shadow-dark:
    inset 0 1px 0 rgba(255, 255, 255, .13),
    inset 0 -1px 0 rgba(0, 0, 0, .12),
    0 18px 46px rgba(0, 0, 0, .16);
  --v4-content-radius: var(--surface-radius);
  --v4-glass-blur: var(--surface-panel-blur);
}

/* All informational surfaces. Interactive controls are intentionally absent. */
:is(
  .v4-task__result,
  .v4-glass-card,
  .v4-metric,
  .v4-route,
  .v4-fractional,
  .v4-form,
  .form-notification,
  .av4-hero__portrait figcaption,
  .av4-dark-card,
  .av4-story__media-count,
  .av4-system,
  .av4-system div,
  .av4-delivery__path article,
  .av4-principles article,
  .av4-next__card,
  .casev3-proof,
  .casev3-overview__summary,
  .casev3-quote,
  .casev3-mechanics,
  .casev3-mechanics__flow li,
  .casev3-mechanics__handoff,
  .casev3-results article,
  .cv4-case,
  .cv4-case__facts span,
  .cv4-evidence__note,
  .cv4-direct a,
  .cv4-channel,
  .cv4-route,
  .dv4-card,
  .dv4-card__meta span,
  .dv4-spotlight__body,
  .dv4-fractional__number,
  .dv4-hero__meta,
  .dv4-entry,
  .dv4-human-visual__caption,
  .sv4-solution,
  .sv4-empty,
  .sv4-deployment__start,
  .sv4-deployment__routes article,
  .sv4-deployment__systems span,
  .sv4-readiness li,
  .ev4-direction,
  .ev4-system-map__side,
  .ev4-system-map__bridge,
  .ev4-maturity__facts li,
  .ev4-maturity__workspace,
  .ev4-profile,
  .ev4-gap,
  .ev4-result__pains li,
  .ev4-level-guide,
  .legal-v4-page .toc,
  .legal-v4-page .doc .operator-card,
  .pv4-hero .dv4-hero__copy,
  .pv4-architecture__workspace,
  .pv4-system-map,
  .pv4-system-map__sources span,
  .pv4-system-map__controls span,
  .pv4-layer-detail,
  .pv4-deploy,
  .productv4-hero__chips span,
  .productv4-hero__system,
  .productv4-hero__system li,
  .productv4-format span,
  .productv4-delivery article,
  .productv4-case
) {
  border-radius:2px;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

/* Light material. */
:is(
  .v4-glass-card,
  .v4-fractional,
  .av4-delivery__path article,
  .av4-next__card,
  .casev3-overview__summary,
  .casev3-quote,
  .casev3-mechanics,
  .casev3-mechanics__flow li,
  .casev3-mechanics__handoff,
  .casev3-results article,
  .cv4-case,
  .cv4-case__facts span,
  .cv4-channel,
  .dv4-card,
  .dv4-entry,
  .sv4-solution,
  .sv4-empty,
  .sv4-deployment__routes article,
  .sv4-deployment__systems span,
  .ev4-direction,
  .ev4-maturity__facts li,
  .ev4-maturity__workspace,
  .ev4-gap,
  .ev4-result__pains li,
  .ev4-level-guide,
  .pv4-deploy,
  .productv4-format span,
  .productv4-case
) {
  border-color: var(--surface-panel-line-light);
  background: var(--surface-panel-light);
  box-shadow:none;
}

.legal-v4-page :is(.toc, .doc .operator-card) {
  border-color: var(--surface-panel-line-light);
  background: var(--surface-panel-light);
  box-shadow:none;
}

/* Dark material. */
:is(
  .v4-task__result,
  .v4-metric,
  .v4-route,
  .v4-form,
  .av4-hero__portrait figcaption,
  .av4-dark-card,
  .av4-story__media-count,
  .av4-system,
  .av4-system div,
  .av4-principles article,
  .casev3-proof,
  .cv4-direct a,
  .cv4-evidence__note,
  .cv4-route,
  .dv4-spotlight__body,
  .dv4-fractional__number,
  .dv4-hero__meta,
  .dv4-human-visual__caption,
  .sv4-deployment__start,
  .sv4-readiness li,
  .ev4-system-map__side,
  .ev4-profile,
  .pv4-hero .dv4-hero__copy,
  .pv4-architecture__workspace,
  .pv4-system-map,
  .pv4-system-map__sources span,
  .pv4-system-map__controls span,
  .pv4-layer-detail,
  .pv4-deployment .pv4-deploy,
  .productv4-hero__chips span,
  .productv4-hero__system,
  .productv4-hero__system li,
  .productv4-delivery article
) {
  border-color: var(--surface-panel-line-dark);
  background: var(--surface-panel-dark);
  box-shadow:none;
}

/* The consultation-route cards are a deliberate light matte variant. */
.v4-routes .v4-route {
  color: #1f1b16;
  border-color: rgba(255, 255, 255, .78);
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

/*
 * Semantic variants must come after the broad material groups.
 * Their explicit selectors preserve the original text theme and prevent
 * a light/dark inversion when a base card also has a modifier class.
 */
.ev4-direction.ev4-direction--dark,
.cv4-evidence__note {
  border-color: var(--surface-panel-line-dark);
  background: var(--surface-panel-dark);
  box-shadow:none;
}

.ev4-system-map__bridge {
  border-color: var(--surface-panel-line-gold);
  background: var(--surface-panel-gold);
  box-shadow:none;
}

.pv4-operation--light .dv4-spotlight__body {
  border-color: var(--surface-panel-line-light);
  background: var(--surface-panel-light);
  box-shadow:none;
}

.pv4-final--light .v4-form {
  border-color: var(--surface-panel-line-light);
  background: var(--surface-panel-light);
  box-shadow:none;
}

/* Gold remains an accent on light glass, but small labels need a darker tone. */
:is(
  .av4-next__card,
  .casev3-overview__summary,
  .legal-v4-page .toc
) :is(.v4-kicker, .n),
.av4-next__card > span,
.ev4-maturity__workspace > .ev4-quiz .v4-kicker,
.sv4-deployment__route-head > b {
  color: #805b00;
}

.ev4-profile {
  border-radius:2px;
}

/* Media surfaces get compact geometry and a subtle glass edge treatment. */
:is(
  .v4-case-media,
  .av4-story__media,
  .av4-story__media figure,
  .dv4-human-visual
) {
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .60);
  border-radius:2px;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

.v4-case-media::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border-radius:2px;
  background: none;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  pointer-events: none;
}

@media (max-width: 900px) {
  .ev4-profile {
    border-radius:2px;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :is(
    .v4-glass-card,
    .v4-fractional,
    .av4-delivery__path article,
    .av4-next__card,
    .casev3-overview__summary,
    .casev3-quote,
    .casev3-mechanics,
    .casev3-results article,
    .cv4-case,
    .cv4-channel,
    .dv4-card,
    .dv4-entry,
    .sv4-solution,
    .ev4-direction,
    .ev4-maturity__workspace,
    .pv4-deploy,
    .productv4-case
  ) {
    background: rgba(247, 242, 234, .96);
  }

  .legal-v4-page :is(.toc, .doc .operator-card) {
    background: rgba(247, 242, 234, .96);
  }

  :is(
    .v4-task__result,
    .v4-metric,
    .v4-route,
    .v4-form,
    .av4-dark-card,
    .av4-system,
    .casev3-proof,
    .cv4-direct a,
    .cv4-evidence__note,
    .cv4-route,
    .dv4-spotlight__body,
    .dv4-hero__meta,
    .sv4-deployment__start,
    .sv4-readiness li,
    .ev4-system-map__side,
    .ev4-direction.ev4-direction--dark,
    .ev4-profile,
    .pv4-hero .dv4-hero__copy,
    .pv4-architecture__workspace,
    .pv4-system-map,
    .pv4-layer-detail,
    .pv4-deployment .pv4-deploy,
    .productv4-hero__system,
    .productv4-delivery article
  ) {
    background: rgba(20, 17, 13, .95);
  }

  .ev4-system-map__bridge {
    background: rgb(218, 165, 32);
  }

  .pv4-final--light .v4-form {
    background: rgba(247, 242, 234, .96);
  }
}

/* Mobile parity layer.
   Loaded after the page-specific styles so mobile keeps the same information
   and controls as desktop without disturbing the desktop composition. */

@media (max-width: 820px) {
  html,
  body {
    max-width: 100%;
    overflow-x: clip;
  }

  .v4-shell,
  .v4-shell > *,
  .dv4-section__head > *,
  .productv4-hero__inner > *,
  .pv4-architecture__workspace > * {
    min-width: 0;
  }

  .v4-section-title,
  .dv4-section__head h2,
  .dv4-section__head p,
  .av4-next h2,
  .av4-next p,
  .pv4-operation h2,
  .pv4-operation p {
    max-width: 100%;
  }

  a,
  button,
  summary,
  input,
  select,
  textarea {
    touch-action: manipulation;
  }

  button,
  [role="button"],
  .v4-button {
    min-height: 44px;
  }

  /* Home: the architecture route remains complete and readable. */
  .architecture-intro,
  .architecture-intro__inner {
    min-height: 0;
  }

  .architecture-intro {
    overflow: hidden;
    background: #11110f;
  }

  .architecture-intro::before {
    background: none;
  }

  .architecture-intro__landscape {
    height: 600px;
    object-position: 62% center;
  }

  .architecture-intro__inner {
    display: block;
    padding-block: 58px 64px;
  }

  .architecture-intro__copy {
    position: relative;
    inset: auto;
    width: auto;
    transform: none;
  }

  .architecture-intro__heading,
  .architecture-intro h2 {
    max-width: 100%;
  }

  .architecture-intro h2 {
    margin-top: 18px;
    font-size:clamp(2.35rem, 11.2vw, 3.25rem);
    line-height: .94;
    overflow-wrap: normal;
    word-break: normal;
  }

  .architecture-intro__explanation {
    width: auto;
    max-width: 38rem;
    margin-top: 28px;
  }

  .architecture-intro__route {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 42px 0 0;
  }

  .architecture-intro__route li,
  .architecture-intro__route li:nth-child(n) {
    position: relative;
    inset: auto;
    width: auto;
    max-width: none;
    min-height: 86px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 5px 9px;
    align-content: center;
    padding: 15px 16px;
    color: #f7f2e9;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius:2px;
    background: rgba(10, 10, 8, .7);
    box-shadow:none;
    text-shadow:none;
    transform: none;
    backdrop-filter:none;
  }

  .architecture-intro__route li::before {
    position: static;
    grid-row: 1 / 3;
    align-self: center;
    justify-self: center;
    width: 10px;
    height: 10px;
  }

  .architecture-intro__route b,
  .architecture-intro__route strong,
  .architecture-intro__route span {
    grid-column: 2;
    margin: 0;
  }

  .architecture-intro__route b {
    align-self: end;
    font-size:14px;
  }

  .architecture-intro__route strong {
    font-size:1.04rem;
    line-height: 1.08;
  }

  .architecture-intro__route span {
    font-size:.74rem;
    line-height: 1.3;
  }

  /* Home: all six chapters share one sticky film and remain scrollable. */
  .architecture-story {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .architecture-video-chapter {
    position: relative;
    isolation: isolate;
    overflow: clip;
  }

  .architecture-video-chapter > .architecture-scroll__film {
    position: sticky;
    inset: 0 auto auto;
    z-index: 0;
    width: 100%;
    height: 100svh;
    margin-bottom: -100svh;
    object-fit: cover;
    object-position: center;
  }

  .architecture-video-chapter__veil {
    position: sticky;
    top: 0;
    z-index: 1;
    width: 100%;
    height: 100svh;
    margin-bottom: -100svh;
    pointer-events: none;
    background: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] + .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]:last-child {
    position: relative;
    z-index: 2;
    min-height: 112svh;
    height: auto;
    display: flex;
    align-items: flex-end;
    overflow: visible;
    isolation: auto;
    background: transparent;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]::after,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__image {
    display: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 50svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    margin: 0;
    padding: 92px var(--v4-content-gutter, 20px) 48px;
    color: #f6f5f0;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy::before {
    display: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy > span,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy h2,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy p {
    max-width: 100%;
    opacity: 1;
    filter:none;
    transform: none;
  }

  .architecture-video-chapter .architecture-scroll__copy h2,
  .architecture-video-chapter .architecture-scroll__copy h2.architecture-scroll__title--two-lines {
    font-size:clamp(2.55rem, 12vw, 3.65rem);
    line-height: .96;
    overflow-wrap: normal;
    word-break: normal;
  }

  .architecture-video-chapter .architecture-scroll__copy p {
    margin-top: 18px;
    font-size:.98rem;
    line-height: 1.5;
  }

  /* Home: cards grow with their content instead of clipping it. */
  .v4-system-card,
  .v4-audit-card,
  .v4-route {
    height: auto;
    min-height: 0;
  }

  .v4-system-card {
    padding-bottom: 24px;
  }

  .v4-system-card h3,
  #transformation-title,
  .v4-final h2 {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .v4-audit-card,
  .v4-route {
    padding-block: 30px;
  }

  .v4-route__action {
    position: static;
    display: inline-flex;
    margin-top: 28px;
  }

  /* Home cases: every selector is visible; the stage never exceeds its box. */
  .v4-cases--showcase {
    overflow: hidden;
  }

  .v4-case-showcase,
  .v4-case-showcase__stage,
  .v4-case-showcase__panel,
  .v4-case-showcase__content {
    min-width: 0;
    max-width: 100%;
  }

  .v4-case-showcase__stage {
    width: 100%;
    min-height: 0;
    height: clamp(580px, 154vw, 690px);
  }

  .v4-case-showcase__content {
    box-sizing: border-box;
    width: 100%;
    padding: 132px 20px 28px;
  }

  .v4-case-showcase__content h3,
  .v4-case-showcase__content p {
    width: auto;
    max-width: 100%;
  }

  .v4-case-showcase__content h3 {
    font-size:clamp(1.9rem, 9vw, 2.65rem);
    line-height: 1;
    overflow-wrap: anywhere;
  }

  .v4-case-showcase__metric {
    top: 18px;
    right: 18px;
    max-width: calc(100% - 36px);
  }

  .v4-case-showcase__rail {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    overflow: visible;
    padding: 0;
  }

  .v4-case-showcase__preview {
    width: 100%;
    min-height: 88px;
    grid-template-columns: 92px minmax(0, 1fr);
    scroll-snap-align: none;
  }

  .v4-case-showcase__preview img {
    width: 92px;
  }

  /* Home platform card. */
  .v4-platform__layout,
  .v4-platform__product,
  .v4-platform__product-display,
  .v4-platform__product-grid {
    min-width: 0;
    max-width: 100%;
  }

  .v4-platform__product {
    width: 100%;
    min-height: 0;
  }

  .v4-platform__product-display {
    gap: 14px;
  }

  .v4-platform__product-display strong {
    flex: 0 1 auto;
    font-size:clamp(5.3rem, 25vw, 7rem);
  }

  .v4-platform__product-display span {
    min-width: 0;
    font-size:clamp(.84rem, 4vw, 1.05rem);
  }

  .v4-platform__copy h2 {
    max-width: 100%;
    font-size:clamp(2.7rem, 12vw, 3.7rem);
    overflow-wrap: normal;
  }

  /* Services: all five formats and full card copy are visible. */
  .dv4-format-nav__grid {
    width: min(calc(100% - 30px), 1720px);
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .dv4-format-nav a {
    min-width: 0;
    min-height: 68px;
    border-left: 1px solid rgba(255, 255, 255, .11);
    border-right: 1px solid rgba(255, 255, 255, .11);
    border-bottom: 1px solid rgba(255, 255, 255, .11);
  }

  #formats-title b {
    white-space: normal;
  }

  .dv4-section__head h2,
  .dv4-transform__copy h2,
  .dv4-fractional__copy h2 {
    font-size:clamp(2.1rem, 9vw, 3.2rem);
  }

  #transformation-title {
    font-size:clamp(2rem, 8vw, 3rem);
  }

  .dv4-card {
    height: auto;
    min-height: 0;
    overflow: hidden;
  }

  .dv4-card h3 {
    max-width: 100%;
  }

  /* About: remove negative-width portrait and keep long headings inside. */
  .av4-hero,
  .av4-next {
    max-width: 100%;
    overflow: hidden;
  }

  .av4-hero__portrait {
    margin-inline: 0;
    overflow: clip;
  }

  .av4-hero__portrait figcaption strong {
    font-size:.94rem;
    overflow-wrap: anywhere;
  }

  .av4-story__media,
  .av4-story__media figure,
  .av4-next__card {
    min-width: 0;
    max-width: 100%;
  }

  .av4-next__card {
    min-height: 0;
  }

  .av4-next .dv4-section__head h2 {
    font-size:clamp(2rem, 8.2vw, 2.9rem);
    overflow-wrap: normal;
  }

  /* Platform: diagram columns collapse without hidden side overflow. */
  .pv4-architecture,
  .pv4-spheres,
  .pv4-architecture__workspace,
  .pv4-system-map,
  .pv4-operation {
    max-width: 100%;
  }

  .pv4-system-map {
    width: 100%;
    overflow: visible;
  }

  .pv4-system-map__core {
    width: min(230px, 72vw);
  }

  .pv4-layer-detail {
    height: auto;
    min-height: 0;
  }

  .pv4-hero h1 {
    font-size:clamp(2rem, 8.5vw, 2.8rem);
    overflow-wrap: anywhere;
    hyphens: auto;
  }

  .pv4-operation .dv4-spotlight__grid h2,
  .pv4-page .dv4-faq__intro h2 {
    max-width: 100%;
    font-size:clamp(2.1rem, 8.7vw, 3.15rem);
    overflow-wrap: anywhere;
  }

  /* Product details: retain the desktop process diagram on small screens. */
  .productv4-hero {
    min-height: 0;
  }

  .productv4-hero__inner {
    min-height: 0;
    align-content: end;
    padding-block: 40px;
  }

  .productv4-hero__system {
    display: block;
    align-self: auto;
    margin-top: 10px;
    padding: 20px;
    border-radius:2px;
  }

  .productv4-hero__system ol {
    margin-block: 14px;
  }

  .productv4-hero__system li {
    min-width: 0;
    min-height: 48px;
  }

  .productv4-hero__system li span,
  .productv4-hero__system p {
    overflow-wrap: break-word;
  }

  .productv4-head,
  .productv4-head > * {
    min-width: 0;
    max-width: 100%;
  }

  .productv4-head h2 {
    max-width: 100%;
    font-size:clamp(1.95rem, 8.2vw, 3rem);
    overflow-wrap: normal;
  }

  .productv4-kpi-grid,
  .productv4-kpi-grid > article,
  .productv4-proof__grid > div,
  .productv4-related__grid,
  .productv4-related__grid > a {
    min-width: 0;
    max-width: 100%;
  }

  .productv4-kpi-grid > article {
    box-sizing: border-box;
    width: 100%;
  }

  .productv4-kpi-grid strong,
  .productv4-kpi-grid h3,
  .productv4-proof strong {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .productv4-kpi-grid strong {
    white-space: normal;
  }

  /* Case details: numbered chapter heads must let their copy column shrink. */
  .casev3-chapter__head,
  .casev3-chapter__head > *,
  .casev3-solution,
  .casev3-solution__intro,
  .casev3-results,
  .casev3-results > article {
    min-width: 0;
    max-width: 100%;
  }

  .casev3-results strong,
  .casev3-proof strong {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 380px) {
  .architecture-intro h2 {
    font-size:clamp(2.55rem, 13vw, 3.2rem);
  }

  .architecture-video-chapter .architecture-scroll__copy h2,
  .architecture-video-chapter .architecture-scroll__copy h2.architecture-scroll__title--two-lines {
    font-size:clamp(2.25rem, 11vw, 3rem);
  }

  .v4-case-showcase__stage {
    height: 620px;
  }

  .v4-case-showcase__content {
    padding-inline: 18px;
  }

  .v4-case-showcase__content h3 {
    font-size:1.9rem;
  }

  .v4-platform__product-display strong {
    font-size:5.25rem;
  }

  main h1,
  main h2,
  main h3 {
    max-width: 100% !important;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }

  .architecture-intro h2 {
    font-size:clamp(2.15rem, 10vw, 2.7rem);
  }

  .dv4-card h3,
  .productv4-head h2 {
    font-size:clamp(1.8rem, 8vw, 2.35rem);
  }

  .pv4-architecture__workspace {
    padding: 12px;
  }

  .pv4-system-map {
    padding-inline: 12px;
  }

  .pv4-system-map__core {
    width: min(185px, 62vw);
  }

  .pv4-deploy {
    padding-inline: 20px;
  }

  .casev3-chapter__head {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .casev3-results strong {
    font-size:clamp(1.55rem, 8.5vw, 2.2rem);
  }

  .productv4-kpi-grid strong {
    font-size:clamp(1.75rem, 9vw, 2.25rem);
  }

  .casev3-proof {
    grid-template-columns: 1fr;
  }

  .casev3-proof > div {
    grid-template-columns: minmax(92px, auto) minmax(0, 1fr);
    min-height: 72px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
  }

  .casev3-proof > div:last-child {
    border-bottom: 0;
  }
}

@media (min-width: 761px) and (max-width: 900px) {
  /* Tablet users see the complete case selector without an undiscoverable rail. */
  .architecture-intro__route,
  .dv4-format-nav__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dv4-format-nav a:last-child {
    grid-column: 1 / -1;
  }

  .v4-case-showcase__rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    overflow: visible;
  }
}

/* The architecture film is one paused timeline on every viewport. A fixed
   layer avoids sticky positioning being cancelled by the page's overflow
   container; JavaScript exposes it only while the chapter owns the screen. */
@media (prefers-reduced-motion: no-preference) {
  .architecture-video-chapter {
    position: relative;
    isolation: isolate;
    overflow: visible;
    background: #080807;
  }

  .architecture-video-chapter > .architecture-scroll__film {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100vw;
    height: 100svh;
    margin: 0;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .architecture-video-chapter.is-in-view > .architecture-scroll__film {
    opacity: 1;
    visibility: visible;
  }

  .architecture-video-chapter__veil {
    position: fixed;
    inset: 0;
    z-index: 1;
    width: auto;
    height: auto;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, background 320ms ease;
  }

  .architecture-video-chapter.is-in-view .architecture-video-chapter__veil {
    opacity: 1;
    visibility: visible;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] + .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]:last-child {
    position: relative;
    z-index: 2;
    display: grid;
    min-height: 0;
    overflow: visible;
    isolation: isolate;
    background: transparent;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]::after,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__image {
    display: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy {
    position: fixed;
    top: 0;
    z-index: 2;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    margin: 0;
    color: #f6f5f0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: none;
    transition: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy].is-active .architecture-scroll__copy {
    opacity: 1;
    visibility: visible;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy::before {
    display: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy > span,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy h2,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy p {
    opacity: 0;
    filter:none;
    transform: none;
    transition: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy].is-active .architecture-scroll__copy > span,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy].is-active .architecture-scroll__copy h2,
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy].is-active .architecture-scroll__copy p {
    max-width: 100%;
    opacity: 1;
    filter:none;
    transform: none;
  }
}

@media (min-width: 821px) and (prefers-reduced-motion: no-preference) {
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] {
    height: 190svh;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]:last-child {
    height: 290svh;
  }

  .architecture-video-chapter__veil {
    background: none;
  }

  .architecture-video-chapter.is-copy-right .architecture-video-chapter__veil {
    background: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy {
    left: 0;
    justify-content: center;
    width: min(44vw, 675px);
    height: 100svh;
    padding: clamp(104px, 14vh, 154px) var(--v4-content-gutter, 3.4vw) clamp(64px, 9vh, 112px);
  }

  .architecture-video-chapter > .architecture-scroll__scene--copy-right[data-video-copy] .architecture-scroll__copy {
    right: 0;
    left: auto;
  }
}

@media (max-width: 820px) and (prefers-reduced-motion: no-preference) {
  .architecture-story {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] + .architecture-scroll__scene[data-video-copy],
  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy]:last-child {
    height: 118svh;
  }

  .architecture-video-chapter__veil,
  .architecture-video-chapter.is-copy-right .architecture-video-chapter__veil {
    background: none;
  }

  .architecture-video-chapter > .architecture-scroll__scene[data-video-copy] .architecture-scroll__copy,
  .architecture-video-chapter > .architecture-scroll__scene--copy-right[data-video-copy] .architecture-scroll__copy {
    inset: 0;
    justify-content: flex-end;
    width: 100%;
    height: 100svh;
    min-height: 0;
    padding: 92px var(--v4-content-gutter, 20px) max(48px, calc(32px + env(safe-area-inset-bottom)));
  }
}

@font-face{font-family:'IBM Plex Sans';src:url('../fonts/ibm-plex-sans-variable.woff2') format('woff2'),url('../fonts/ibm-plex-sans-variable.ttf') format('truetype');font-weight:100 700;font-stretch:75% 100%;font-style:normal;font-display:swap}
/* Approved shared primitives for the homepage and all internal pages. */
:root{font-family:'IBM Plex Sans',Arial,sans-serif;font-synthesis:none;--gold:#e9b44c;--gold-hover:#f6c86f;--ink:#171919;--white:#f6f5f0;--header:80px;--radius:2px;--gutter:clamp(24px,4.45vw,80px);--space:clamp(72px,7.5vw,120px);--content:1320px}
:root,[data-theme=light]{--surface:#f6f5f0;--surface-raised:#ebece6;--text:#171919;--muted:#555b57;--line:#c8cbc4;--focus:#825905;color:var(--text);background:var(--surface);color-scheme:light}
[data-theme=dark]{--surface:#111414;--surface-raised:#1c2020;--text:#f6f5f0;--muted:#bfc3bc;--line:#424948;--focus:#e9b44c;color:var(--text);background:var(--surface);color-scheme:dark}
*{box-sizing:border-box}html{scroll-padding-top:calc(var(--header) + 20px)}body{margin:0;font-size:18px;line-height:1.55}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;letter-spacing:-.025em;line-height:1.08}h1{font-size:clamp(48px,5.55vw,88px)}h2{font-size:clamp(36px,4.2vw,64px)}h3{font-size:28px;line-height:1.2}p{color:var(--muted)}a{color:inherit;text-decoration:none}button,input,textarea,summary{font:inherit}button,summary{cursor:pointer}img{display:block;max-width:100%}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--focus);outline-offset:5px}::selection{background:var(--gold);color:var(--ink)}
.wrap{width:min(var(--content),calc(100% - var(--gutter)*2));margin-inline:auto}.section-space{padding-block:var(--space)}.eyebrow{font-size:14px;font-weight:500;letter-spacing:.035em;margin-bottom:28px;color:var(--muted)}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;min-height:56px;padding:16px 24px;background:var(--gold);color:var(--ink);border:1px solid var(--gold);border-radius:var(--radius);font-size:16px;font-weight:500;line-height:1.4}.button:hover{background:var(--gold-hover);border-color:var(--gold-hover)}.button.secondary{color:var(--text);background:transparent;border-color:var(--line)}.button.secondary:hover{background:var(--surface-raised)}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:16px;font-weight:500;min-height:44px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}.text-link:hover{text-decoration-thickness:2px}.text-link span,.button span{font-size:21px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:48px}.section-heading>p{max-width:410px}.source-note{font-size:13px;margin-top:28px}.skip-link{position:fixed;z-index:100;top:12px;left:16px;padding:12px 20px;background:var(--gold);color:var(--ink);transform:translateY(-200%)}.skip-link:focus{transform:none}summary{list-style:none}summary::-webkit-details-marker{display:none}
@media(max-width:820px){:root{--header:68px;--gutter:24px}body{font-size:16px}.section-heading{align-items:flex-start;flex-direction:column;gap:22px;margin-bottom:32px}.section-heading>p{max-width:540px}.eyebrow{margin-bottom:22px}.button{padding:15px 19px}.source-note{font-size:13px}}
@media(max-width:400px){:root{--gutter:20px}h1{font-size:43px}h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* Russian text wraps between words, never through an arbitrary letter. */
body :is(h1,h2,h3,h4,p,li,dd,summary,label,button,a){word-break:normal;overflow-wrap:normal;hyphens:none}
body :is(h1,h2,h3,h4){text-wrap:balance}
body :is(p,li,dd){text-wrap:pretty}
body :is(a[href^="mailto:"],.doc a){overflow-wrap:anywhere}

/* Approved SILONIN compositions. Page styles below these rules retain only content geometry. */
:root{--v4-paper:var(--white);--v4-paper-2:#ebece6;--v4-surface:#f6f5f0;--v4-ink:var(--ink);--v4-ink-2:#555b57;--v4-ink-3:#555b57;--v4-dark:#111414;--v4-dark-2:#1c2020;--v4-dark-fg:#f6f5f0;--v4-dark-fg-2:#bfc3bc;--v4-gold:var(--gold);--v4-gold-bright:var(--gold-hover);--v4-line:#c8cbc4;--v4-line-2:#c8cbc4;--v4-white-line:#424948;--v4-dark-line:#424948;--v4-header:var(--header);--v4-radius:2px;--v4-content-radius:2px;--v4-display:'IBM Plex Sans',Arial,sans-serif;--v4-body:var(--v4-display);--v4-mono:var(--v4-display);--v4-display-weight-page:500;--v4-display-weight-section:500;--v4-display-weight-card:500;--v4-display-weight-emphasis:600;--v4-display-tracking:-.025em;--v4-page:min(1320px,calc(100% - var(--gutter)*2));--v4-content-gutter:0px;--surface-radius:2px;--surface-panel-light:#ebece6;--surface-panel-dark:#1c2020;--surface-panel-gold:#e9b44c;--surface-panel-shadow-light:none;--surface-panel-shadow-dark:none;--surface-panel-shadow-gold:none;--surface-panel-blur:0px;--surface-panel-line-light:#c8cbc4;--surface-panel-line-dark:#424948}
html{scroll-behavior:auto;background:var(--white)}
body,body.v2-system{font-family:'IBM Plex Sans',Arial,sans-serif;font-size:18px;line-height:1.55;overflow-x:visible}
body *,body *::before,body *::after{font-family:'IBM Plex Sans',Arial,sans-serif!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;text-shadow:none!important;box-shadow:none!important}
body h1,body h2,body h3,body h4,body h1 b,body h2 b,body h3 b,body h1 em,body h2 em{font-family:'IBM Plex Sans',Arial,sans-serif;font-weight:500;font-style:normal;letter-spacing:-.025em;line-height:1.1}
body h3{line-height:1.22}
body :is(h1,h2,h3,h4){font-weight:500!important}
.productv4-faq__dark{--surface:#111414;--surface-raised:#1c2020;--text:#f6f5f0;--muted:#bfc3bc;--line:#424948;--focus:#e9b44c;color:var(--text);background:var(--surface)}
body p,body li,body dd{letter-spacing:normal}
.v4-shell,.v4-shell:not(.v4-header__inner){width:var(--v4-page);padding-inline:0;margin-inline:auto}
body :is(button,input,textarea,select){font-family:inherit}
body :is(article,figure,aside,form,details){min-width:0}
body :is(h1,h2,h3,h4,p,li,dd,summary,label,button,a){overflow-wrap:normal;word-break:normal;hyphens:none}
body :is(button,a,input,textarea,select):focus-visible{outline:3px solid var(--focus);outline-offset:4px}
body :is(input,textarea,select){font-size:16px;border-radius:2px;box-shadow:none}
body :is(.v4-reveal,.v4-stagger){opacity:1;transform:none}
body :is(.v4-kicker,.dv4-breadcrumb,.kicker){font-family:inherit;font-size:14px;font-weight:500;letter-spacing:.025em;line-height:1.4;text-transform:none}
body [data-theme=light] :is(.v4-kicker,.ev4-profile__level,.sv4-filter__count strong){color:#825905}
body [data-theme=dark] .v4-kicker{color:var(--gold)}
body .scroll-to-top{display:grid;place-items:center;width:48px;height:48px;padding:12px;background:#111414;color:#f6f5f0;border:1px solid #707773;border-radius:2px}
body .scroll-to-top::before{display:none}
body .scroll-to-top:hover{background:#1c2020;transform:none}
body :is(.dv4-section,.productv4-scene,.casev3-chapter,.av4-career,.av4-proof,.casev3-overview){padding-block:clamp(64px,6.5vw,104px)}
body .dv4-section--viewport{min-height:0}
body :is(.dv4-section__head h2,.productv4-head h2,.casev3-chapter__head h2){font-size:clamp(34px,3.8vw,58px);max-width:24ch;line-height:1.1}
body :is(.dv4-section__head,.productv4-head){margin-bottom:42px}
body :is(.dv4-section__head>p,.productv4-head>p,.casev3-lead){font-size:20px;line-height:1.5}
body :is(.dv4-card,.productv4-case,.cv4-case,.pv4-node,.av4-dark-card){border-radius:2px;box-shadow:none}
body :is(.dv4-card,.cv4-case,.productv4-case,.productv4-role-grid>article,.productv4-cap-grid>article,.productv4-industry-grid>article,.productv4-related__grid>a):hover{transform:none;box-shadow:none}
body :is(.v4-header__inner,.v4-form,.dv4-card,.cv4-case,.productv4-case,.productv4-scene,.casev3-quote,.av4-dark-card)::before,
body :is(.v4-header__inner,.v4-form,.dv4-card,.cv4-case,.productv4-case,.productv4-scene,.casev3-quote,.av4-dark-card)::after{background-image:none;box-shadow:none;filter:none}

/* Navigation follows the same solid full-width bar as the approved homepage. */
body .v4-header{position:sticky;top:0;height:var(--header);min-height:var(--header);background:#111414;color:#f6f5f0;border-bottom:1px solid #424948;pointer-events:auto;box-shadow:none;z-index:100}
body .v4-header.is-scrolled{background:#111414}
body .v4-header__inner{display:flex;gap:28px;width:var(--v4-page);height:100%;min-height:0;margin:0 auto;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none;overflow:visible}
body .v4-header__inner::before,body .v4-header__inner::after{display:none}
body .v4-brand{font:600 27px/1 'IBM Plex Sans',sans-serif;letter-spacing:-.04em;flex:none}
body .v4-brand b{color:var(--gold)}
body .v4-nav{display:flex;gap:26px;margin-left:auto}
body .v4-nav a{font-family:inherit;font-size:14px;font-weight:400;text-transform:none;letter-spacing:normal;white-space:nowrap;min-height:44px;display:flex;align-items:center}
body .v4-nav a[aria-current=page]{color:var(--gold)}
body .v4-header__actions{margin:0;display:flex;align-items:center;gap:14px;flex:none}
body .v4-header__actions .v4-button{min-height:44px;padding:10px 16px;font-size:14px;border-color:#707773;color:#f6f5f0;background:transparent}
body .v4-menu-button{min-width:44px;min-height:44px;border-radius:2px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
body .v4-menu-button span,body .v4-menu-button::before,body .v4-menu-button::after{flex:none;width:22px;height:1px;margin:0}
body .v4-mobile-menu{background:#111414;color:#f6f5f0;border-left:1px solid #424948;box-shadow:none;backdrop-filter:none;max-height:100dvh;overflow:auto}
body .v4-mobile-links a{font-size:20px;min-height:48px;border-color:#424948}
body .v4-mobile-menu__close{width:44px;height:44px;border-radius:2px;color:#f6f5f0}

/* Buttons, filters and forms share geometry and state colours across every page. */
body .v4-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:56px;padding:16px 24px;border:1px solid var(--gold);border-radius:2px;background:var(--gold);color:var(--ink);font-family:inherit;font-size:16px;font-weight:500;line-height:1.4;letter-spacing:normal;box-shadow:none;text-transform:none;white-space:normal}
body .v4-button:hover{background:var(--gold-hover);border-color:var(--gold-hover);transform:none;box-shadow:none}
body :is(.v4-button--dark,.v4-button--line){background:transparent;color:var(--text);border-color:var(--line)}
body :is(.v4-button--dark,.v4-button--line):hover{background:var(--surface-raised);border-color:var(--text)}
body :is(button[aria-selected=true],button[aria-pressed=true],.cv4-filter.is-active,.sv4-filter.is-active){background:var(--gold)!important;color:var(--ink)!important;border-color:var(--gold)!important;box-shadow:none}
body :is(.v4-form,.dv4-form){background:var(--surface-raised);border:1px solid var(--line);border-radius:2px;padding:32px;box-shadow:none;backdrop-filter:none}
body :is(.v4-form,.dv4-form) :is(input:not([type=checkbox]):not([type=radio]),textarea,select){background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:2px;padding:14px;min-height:48px;font-size:16px}
body :is(.v4-form,.dv4-form) label{font-size:14px;color:var(--text)}

/* Internal hero: typography and a clear photographic scene occupy separate columns. */
body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero){position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:stretch;min-height:calc(100svh - var(--header));height:auto;padding:0;overflow:hidden;background:#111414;isolation:isolate}
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media){position:relative;inset:auto;grid-column:2;grid-row:1;z-index:0;min-width:0;min-height:640px;height:auto;width:100%;margin:0;overflow:hidden}
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media) img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:68% 50%;opacity:1;filter:none;transform:none}
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media)::before,
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media)::after{display:none}
body :is(.dv4-hero__inner,.productv4-hero__inner,.casev3-hero__inner,.cv4-hero__grid){position:relative;grid-column:1;grid-row:1;display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:32px;width:100%;max-width:none;min-height:0;margin:0;padding:clamp(42px,5vw,80px) clamp(28px,4vw,64px) clamp(42px,5vw,80px) max(var(--gutter),calc((100vw - 1320px)/2));z-index:1}
body :is(.dv4-hero__copy,.productv4-hero__copy,.casev3-hero__copy,.cv4-hero__copy){max-width:none;width:100%;min-width:0}
body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero) h1{max-width:none;font-size:clamp(38px,3.45vw,61px);line-height:1.09;letter-spacing:-.03em;font-weight:500}
body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero) h1 b{font-family:inherit;font-weight:500;letter-spacing:inherit;color:var(--gold)}
body :is(.dv4-hero__lead,.productv4-hero__copy>p,.casev3-hero__copy>p,.cv4-hero__copy>p){font-size:19px;line-height:1.5;color:#bfc3bc;max-width:58ch;margin-top:24px}
body :is(.dv4-hero__actions,.productv4-hero__actions,.casev3-hero__actions){display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
body :is(.productv4-hero__system,.casev3-proof){position:static;max-width:none;min-height:0;background:transparent;border:0;border-top:1px solid #424948;border-radius:0;padding:22px 0 0;box-shadow:none;backdrop-filter:none}
body .productv4-hero__system ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
body .productv4-hero__system li{min-height:0;background:transparent;border:0;padding:0;display:flex;align-items:flex-start;gap:8px}
body .productv4-hero__system p{font-size:16px;line-height:1.5}
body .productv4-hero__chips{gap:16px;margin-top:26px}
body .productv4-hero__chips span{background:transparent;border:0;border-left:1px solid #424948;border-radius:0;padding:0 0 0 12px;min-height:0;font-size:14px;line-height:1.35}
body .productv4-hero__chips strong{color:var(--gold);font-family:inherit;font-weight:500;font-size:22px}
body .casev3-proof{margin-top:26px}
body .casev3-proof strong{font-family:inherit;font-weight:500}
body .dv4-route-orbit{position:static;width:100%;height:auto;min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;border-top:1px solid #424948;padding-top:22px}
body .dv4-route-orbit::before,body .dv4-route-orbit::after{display:none}
body .dv4-route-orbit__core,body .dv4-route-orbit__node{position:static!important;inset:auto!important;transform:none!important;width:auto;height:auto;min-width:0;min-height:0;padding:12px;border-radius:2px;background:#1c2020;border:1px solid #424948;box-shadow:none}
body .dv4-route-orbit__core{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;align-items:center}
body .dv4-route-orbit__node{font-size:16px}

/* Editorial biography, reading pages and proof sections. */
body .av4-hero{height:auto;min-height:calc(100svh - var(--header));padding:0;background:#111414}
body .av4-hero__grid{padding-top:64px;gap:64px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
body .av4-hero h1{font-size:clamp(40px,4vw,64px);max-width:20ch;line-height:1.1}
body .av4-hero__portrait{min-height:0}.av4-hero__portrait img{filter:none}
body .av4-proof{padding-block:32px}
body .casev3-read{width:min(860px,calc(100% - var(--gutter)*2));padding-inline:0}
body .casev3-prose{font-size:19px;line-height:1.65}
body :is(.casev3-process,.productv4-process){gap:0;border-top:1px solid var(--line)}
body :is(.casev3-process>li,.productv4-process>li){border-radius:0;box-shadow:none;min-height:0;padding:28px;background:var(--surface-raised)}
body .productv4-cap-grid>article{min-height:0;padding:28px;border-radius:0}
body :is(.productv4-role-grid>article,.productv4-industry-grid>article){min-height:0;padding:28px}
body .productv4-related__grid a{min-height:0;padding:24px}
body .cv4-case__media::after{display:none}
body .sv4-solution{display:flex;flex-direction:column;padding:0 0 24px;gap:0;overflow:hidden;background:var(--white);border:1px solid #c8cbc4;border-radius:2px;box-shadow:none}
body .sv4-solution .solution-photo{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:center;display:block;margin:0 0 24px}
body .sv4-solution :is(h3,p,.sv4-solution__footer){margin-inline:24px}
body .sv4-solution h3{font-size:26px;line-height:1.2;margin-bottom:18px}
body .sv4-solution p{font-size:17px;line-height:1.5;margin-bottom:24px}
body .sv4-solution .sv4-solution__footer{margin-top:auto;padding-top:18px}
body .sv4-solution:hover{transform:none;box-shadow:none;border-color:#555b57}
body .cv4-case__media img,body .cv4-case:hover .cv4-case__media img{opacity:1;transform:none;filter:none}
body :is(.dv4-spotlight__body,.pv4-operation__body){background:var(--surface);box-shadow:none;backdrop-filter:none}
body :is(.v4-final,.dv4-final){padding-block:80px;background:var(--surface);min-height:0}
body .v4-footer{background:#f6f5f0;color:#171919;padding-block:56px 28px}
body .v4-footer a{font-size:16px;color:#555b57;min-height:32px;display:block}
body .v4-footer__heading{font-size:14px;color:#171919}
body .v4-footer__bottom{border-color:#c8cbc4;color:#555b57}

/* Legal documents keep their existing content and navigation behaviour. */
body.legal-v4-page{background:#f6f5f0;color:#555b57;font-family:'IBM Plex Sans',Arial,sans-serif}
body.legal-v4-page .hero{background:#111414;color:#f6f5f0;border:0;padding-bottom:60px}
body.legal-v4-page .hero h1{color:#f6f5f0;font-size:clamp(36px,4.2vw,64px);line-height:1.12}
body.legal-v4-page .hero em{color:var(--gold);font-family:inherit;letter-spacing:inherit}
body.legal-v4-page .hero .lead{color:#bfc3bc;font-size:20px}
body.legal-v4-page .nav{background:#111414!important;color:#f6f5f0!important;border-bottom:1px solid #424948!important;height:var(--header);backdrop-filter:none}
body.legal-v4-page .nav-inner{border:0;border-radius:0;box-shadow:none;background:transparent!important;width:var(--v4-page);margin:0 auto;min-height:var(--header);padding:0}
body.legal-v4-page .nav-inner::before,body.legal-v4-page .nav-inner::after{display:none}
body.legal-v4-page .nav :is(a,.logo){color:#f6f5f0;font-family:inherit}
body.legal-v4-page .nav .nav-cta{background:var(--gold);color:#171919;border:1px solid var(--gold);border-radius:2px}
body.legal-v4-page .doc{max-width:850px;font-size:18px;line-height:1.65}
body.legal-v4-page :is(.doc article,.toc,.operator-card,.principle){background:#f6f5f0;border-color:#c8cbc4;box-shadow:none;border-radius:2px;backdrop-filter:none}
body.legal-v4-page .doc h2{font-size:30px;line-height:1.2}

@media(max-width:1100px){body .v4-nav{display:none}body .v4-header__actions{margin-left:auto}body .v4-menu-button{display:flex}body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero){grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}body :is(.dv4-hero__inner,.productv4-hero__inner,.casev3-hero__inner,.cv4-hero__grid){padding:40px 28px 44px var(--gutter)}body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero) h1{font-size:40px}body .productv4-hero__chips{grid-template-columns:repeat(2,minmax(0,1fr))}body .av4-hero__grid{gap:32px}}
@media(max-width:820px){
  body,body.v2-system{font-size:16px}
  body .v4-header__actions>.v4-button{display:none}
  body :is(.dv4-section,.productv4-scene,.casev3-chapter,.av4-career,.casev3-overview){padding-block:56px}
  body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero){display:flex;flex-direction:column;min-height:0;overflow:visible}
  body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media){order:0;min-height:0;height:clamp(250px,55vw,410px);width:100%;flex:none}
  body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media) img{object-position:65% 45%}
  body :is(.dv4-hero__inner,.productv4-hero__inner,.casev3-hero__inner,.cv4-hero__grid){order:1;display:flex;width:100%;padding:36px var(--gutter) 48px;gap:28px}
  body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero) h1{font-size:clamp(32px,6.2vw,44px);line-height:1.12;max-width:none}
  body :is(.dv4-hero__lead,.productv4-hero__copy>p,.casev3-hero__copy>p,.cv4-hero__copy>p){font-size:18px}
  body :is(.dv4-hero__actions,.productv4-hero__actions,.casev3-hero__actions){flex-wrap:wrap}
  body :is(.productv4-hero__system ol,.ev4-system-map,.pv4-architecture__grid,.ev4-maturity__workspace,.cv4-brief__layout){grid-template-columns:1fr}
  body .dv4-route-orbit{max-width:none}
  body .av4-hero__grid{display:flex;flex-direction:column;padding-top:36px;gap:20px}
  body .av4-hero__copy{padding-bottom:12px;width:100%}
  body .av4-hero__portrait{width:calc(100% + 24px);max-width:500px;align-self:center}
  body .av4-hero__portrait img{width:100%;height:auto;max-height:none}
  body .av4-hero h1{font-size:clamp(35px,6vw,48px)}
  body :is(.casev3-prose,.casev3-lead){font-size:18px}
  body :is(.v4-form,.dv4-form){padding:24px}
  body :is(.v4-final,.dv4-final){padding-block:56px}
  body .v4-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  body.legal-v4-page .legal-grid{grid-template-columns:1fr}
  body.legal-v4-page .toc{position:static}
  body.legal-v4-page .doc{font-size:17px}
}
@media(max-width:540px){
  body .v4-header__inner{gap:14px}
  body :is(.dv4-hero__actions,.productv4-hero__actions,.casev3-hero__actions){flex-direction:column;align-items:stretch}
  body :is(.dv4-hero__actions,.productv4-hero__actions,.casev3-hero__actions) .v4-button{width:100%;max-width:none}
  body .productv4-hero__system ol{grid-template-columns:1fr;gap:16px}
  body :is(.productv4-proof__grid,.productv4-role-grid,.productv4-cap-grid,.productv4-industry-grid,.productv4-process,.productv4-related__grid,.ev4-direction-grid,.ev4-pain-list){grid-template-columns:1fr}
  body .ev4-direction-grid .ev4-direction:last-child{grid-column:auto}
  body .casev3-proof{grid-template-columns:1fr;gap:20px}
  body :is(.v4-footer__grid,.v4-form__row){grid-template-columns:1fr}
  body :is(.dv4-section__head h2,.productv4-head h2,.casev3-chapter__head h2){font-size:32px}
  body :is(.v4-form,.dv4-form){padding:22px 18px}
  body .v4-footer__bottom{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
  body.legal-v4-page .doc h2{font-size:26px}
}
@media(prefers-reduced-motion:reduce){body *,body *::before,body *::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
/* Keep intrinsic form controls inside narrow tablet columns. */
body :is(.v4-form,.v4-form__row,.dv4-form__choice){grid-template-columns:minmax(0,1fr)}
body :is(.v4-form,.v4-form__row,.dv4-form__choice)>*,body .dv4-fieldset{min-width:0}
@media(min-width:541px){body .v4-form__row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1101px){body .dv4-form__choice{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){
  body .v4-final__grid{grid-template-columns:minmax(0,1fr);gap:36px}
  body.legal-v4-page .nav ul,body.legal-v4-page .nav-cta{display:none}
  body.legal-v4-page .mobile-toggle{display:inline-flex;min-height:44px;flex:none}
}
body .v4-mobile-menu{overscroll-behavior:contain}
/* Consultation overlays use their own dark theme, independent of the page. */
body .v4-consult-modal__dialog{background:var(--surface);color:var(--text);overscroll-behavior:contain;scroll-padding-block:20px}
body .v4-consult-modal__dialog h2{color:var(--text);font-size:clamp(28px,3.2vw,44px);line-height:1.1}
body .v4-consult-modal__dialog>p,body .v4-consult-modal .v4-consent{color:var(--muted)}
body .v4-consult-modal .v4-consent a{color:var(--text)}
body .v4-consult-modal__close{width:44px;height:44px;border-radius:2px}
body .form-notification a{text-decoration:underline;text-underline-offset:3px}
body .form-notification{scroll-margin-block:20px}

/* Heading measures follow the available column, not a fixed number of Latin ch. */
body:not(.legal-v4-page) main h2{max-width:100%;font-size:clamp(30px,3.5vw,52px);line-height:1.14;text-wrap:balance}
body:not(.legal-v4-page) main h3{max-width:100%;line-height:1.22}
body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero){min-height:clamp(580px,78svh,820px);max-height:none}
body .pv4-hero .dv4-hero__copy{padding:0;border:0;background:transparent}
body .dv4-faq{grid-template-columns:minmax(0,.7fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px)}
body .dv4-faq__intro h2{font-size:clamp(30px,2.8vw,40px);max-width:100%}
body :is(.v4-final,.dv4-final,.av4-next) h2{font-size:clamp(30px,3.2vw,48px);max-width:100%}
body :is(.v4-final__grid,.dv4-transform,.dv4-fractional,.dv4-spotlight__grid)>*{min-width:0}
body :is(.dv4-transform,.dv4-spotlight__grid){gap:clamp(32px,5vw,72px);grid-template-columns:repeat(2,minmax(0,1fr))}
body .dv4-transform__copy h2{font-size:clamp(30px,3.1vw,46px)}
body .v4-consult-modal__dialog h2{max-width:calc(100% - 42px)}
body :is(.av4-career,.av4-timeline) h3{font-size:clamp(22px,2vw,28px)}
body :is(a[href^="mailto:"],.doc a){overflow-wrap:anywhere}

/* The scene overlaps the copy column; only its edges fade into the hero surface.
   Contain keeps the complete photograph visible even in a tall hero. */
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media){
  width:calc(100% + 15vw);margin-left:-15vw;overflow:visible;
  display:flex;align-items:center;min-height:0;
}
body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media) img{
  position:relative;inset:auto;width:100%;height:auto;max-height:none;object-fit:contain;object-position:center;
  opacity:1;filter:none;transform:none;
  mask-image:linear-gradient(90deg,transparent,#000 32%,#000 92%,transparent),linear-gradient(180deg,transparent,#000 22%,#000 76%,transparent);
  mask-composite:intersect;
}
body .av4-hero__portrait img{
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent),linear-gradient(180deg,#000 78%,transparent);
  mask-composite:intersect;
}
body .av4-hero__portrait figcaption{background:#111414;border-color:#424948}

/* Platform operation is a dark photographic section, with readable copy. */
body .pv4-operation{background:#111414;color:#f6f5f0}
body .pv4-operation h2{color:#f6f5f0}
body .pv4-operation h2 b,body .pv4-operation .v4-kicker{color:#e9b44c}
body .pv4-operation .dv4-spotlight__media img{opacity:1;filter:none;object-position:center}
body .dv4-spotlight__media::after,body .pv4-operation .dv4-spotlight__media::after{background:linear-gradient(90deg,#111414 0%,rgb(17 20 20 / .85) 26%,rgb(17 20 20 / .2) 70%),linear-gradient(180deg,#111414,transparent 18%,transparent 82%,#111414)}
body .pv4-operation .dv4-spotlight__body{background:#1c2020;border-color:#424948}
body .pv4-operation .dv4-spotlight__body p,body .pv4-operation .dv4-checks li{color:#bfc3bc}
body .pv4-operation .dv4-checks li{border-color:#424948}
body .pv4-operation .dv4-checks li::before{color:#e9b44c}
body .sv4-deployment__routes article.sv4-deployment__route--platform{background:#1c2020;color:#f6f5f0;border-color:#424948}
body .sv4-deployment__route--platform h3{color:#f6f5f0}
body .sv4-deployment__route--platform .v4-button{color:#f6f5f0;border-color:#707773}
body .sv4-deployment__route--platform .v4-button:hover{background:#111414}
body .sv4-solution{height:auto;max-height:none;min-height:0}
body .sv4-solution>*{flex-shrink:0}
body .sv4-solution p{height:auto;max-height:none;overflow:visible;display:block;-webkit-line-clamp:unset}
body .av4-career{--av4-ink-2:#bfc3bc;--av4-ink-3:#bfc3bc;--av4-line:#424948}
body .av4-career :is(h2,h3){color:#f6f5f0}
body .av4-career :is(h2 b,.av4-story__stage>span,.av4-story__progress li.is-active){color:#e9b44c}
body :is(.productv4-kpi-grid>article,.productv4-proof__grid>div){min-width:0}
body :is(.productv4-kpi-grid,.productv4-proof) strong{white-space:normal;overflow-wrap:normal;line-height:1.12}
body .productv4-kpi-grid .productv4-metric--text{font-size:clamp(24px,2.5vw,36px);text-wrap:balance}

@media(max-width:1100px){
  body .dv4-transform{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  body :is(.dv4-hero,.productv4-hero,.casev3-hero,.cv4-hero){min-height:0}
  body :is(.dv4-faq,.dv4-transform,.dv4-spotlight__grid){grid-template-columns:minmax(0,1fr);gap:32px}
  body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media){
    width:100%;margin:0;height:auto;min-height:0;overflow:hidden;
  }
  body :is(.dv4-hero__media,.productv4-hero__media,.casev3-hero__media,.cv4-hero__media) img{
    width:100%;height:auto;max-height:none;object-fit:contain;
    mask-image:linear-gradient(180deg,#000 65%,transparent);mask-composite:add;
  }
  body :is(.dv4-hero__inner,.productv4-hero__inner,.casev3-hero__inner,.cv4-hero__grid){padding-top:16px}
  body .dv4-faq__intro{position:static}
  body .av4-story__heading{display:block}
  body .av4-story__heading h2{font-size:26px;margin-top:8px}
}
@media(max-width:400px){
  body:not(.legal-v4-page) main h2,body .dv4-transform__copy h2{font-size:28px}
  body :is(.casev3-process,.productv4-industry-grid) h3{font-size:20px}
}

/* Shared footer: markup is maintained in components/site-footer.html. */
body .site-footer { padding:56px 0 72px; background:#f6f5f0; color:#555b57; border-top:1px solid #c8cbc4; font-family:'IBM Plex Sans',sans-serif; }
.site-footer__shell { width:calc(100% - 48px); max-width:1320px; margin-inline:auto; }
.site-footer__grid { display:grid; grid-template-columns:1fr 1.2fr 1.1fr 1fr; gap:32px; }
.site-footer__heading { margin:0 0 16px; color:#171919; font-size:14px; line-height:1.5; font-weight:600; }
body .site-footer a { display:block; width:fit-content; max-width:100%; min-height:44px; padding:9px 0; color:#555b57; font-size:16px; line-height:1.5; text-decoration:none; overflow-wrap:anywhere; }
body .site-footer a:hover { color:#171919; text-decoration:underline; text-underline-offset:4px; }
body .site-footer a:focus-visible { outline:2px solid #825905; outline-offset:4px; }
body .site-footer .site-footer__all { display:inline-flex; align-items:center; gap:20px; margin-top:12px; padding:10px 18px; min-height:48px; border:1px solid #c8cbc4; border-radius:2px; color:#171919; font-weight:500; }
.site-footer__bottom { display:flex; justify-content:space-between; align-items:flex-start; gap:24px; margin-top:36px; padding-top:24px; border-top:1px solid #c8cbc4; font-size:14px; line-height:1.6; }
.site-footer__bottom span { display:block; }
.site-footer__legal { text-align:right; }
body .site-footer__legal a { margin-left:auto; font-size:14px; text-decoration:underline; text-underline-offset:3px; }
@media(max-width:1023px) { .site-footer__grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:600px) { .site-footer__grid { grid-template-columns:1fr; } .site-footer__bottom { flex-direction:column; } .site-footer__legal { text-align:left; } body .site-footer__legal a { margin-left:0; } }

.v4-reveal{opacity:1!important;transform:none!important}.casev3-hero{height:auto;max-height:none;min-height:820px}.casev3-hero__copy{width:52%;max-width:730px}.casev3-hero__copy h1{max-width:none;font-size:clamp(36px,3.7vw,62px);line-height:1.06}.casev3-hero__media{left:43%;}.casev3-hero__media img{object-position:65% center}.casev3-hero__media{mask-image:linear-gradient(to right,transparent,#000 20%,#000 87%,transparent)}.casev3-proof>div{display:block;min-width:0}.casev3-proof strong,.casev3-proof span{display:block;white-space:normal}.casev3-results strong{white-space:normal}.casev3-proof span{font-size:14px;line-height:1.45}.casev3-proof strong{font-size:clamp(23px,2.2vw,34px)}.casev3-results strong{font-size:clamp(24px,2.2vw,34px);overflow-wrap:normal}.casev3-proof strong{overflow-wrap:normal}@media(max-width:900px){.casev3-hero{display:block;padding-top:80px;min-height:0}.casev3-hero__media{position:relative;left:0;height:auto;mask-image:linear-gradient(to bottom,#000 80%,transparent)}.casev3-hero__media img{height:auto;object-fit:contain}.casev3-hero__copy{width:100%;max-width:none}.casev3-hero__inner{padding-top:12px;padding-bottom:38px}.casev3-hero__copy h1{font-size:clamp(32px,6vw,48px)}.casev3-proof{grid-template-columns:1fr}.casev3-proof>div{padding:16px 0}.casev3-hero__actions{display:grid}.casev3-proof strong{font-size:30px}}