/*
  Fortuna AI Home V2
  Motion and alignment layer. The approved V1 composition remains in styles.css.
*/

:root {
  --mega-top: calc(var(--header-height) + 32px);
  --motion-fast: 240ms;
  --motion-base: 720ms;
  --motion-slow: 1200ms;
  --motion-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body.menu-open { overflow: hidden; }
main [id] { scroll-margin-top: calc(var(--header-height) + 18px); }
.method { overflow: hidden; }

.page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 210;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
  box-shadow: 0 0 18px oklch(70% 0.2 255 / 0.42);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.preloader { transition: clip-path 620ms var(--motion-ease), visibility 0s 620ms; }

.site-header {
  transition:
    background var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.site-header.is-scrolled {
  border-bottom-color: oklch(92% 0.02 275 / 0.22);
  background: oklch(10% 0.025 275 / 0.94);
  box-shadow: 0 12px 40px oklch(8% 0.03 275 / 0.22);
}

.announcement {
  overflow: hidden;
  transition: height 260ms var(--motion-ease), opacity 180ms ease, transform 260ms var(--motion-ease);
}
.announcement.is-closing { height: 0; opacity: 0; transform: translateY(-8px); }

.mega-menu { top: var(--mega-top); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.desktop-nav a,
.desktop-nav button,
.text-link,
.vertical__copy > a,
.platform__copy > a,
.site-footer a {
  position: relative;
}

.desktop-nav a::after,
.desktop-nav button::after,
.text-link::after,
.vertical__copy > a::after,
.platform__copy > a::after,
.site-footer a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 440ms var(--motion-ease);
}

.desktop-nav a:hover::after,
.desktop-nav button:hover::after,
.text-link:hover::after,
.vertical__copy > a:hover::after,
.platform__copy > a:hover::after,
.site-footer a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.button,
.project-link {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.button::before,
.project-link::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(105deg, transparent 25%, oklch(90% 0.08 230 / 0.34) 50%, transparent 75%);
  transform: translateX(-125%);
  transition: transform 720ms var(--motion-ease);
}

.button:hover::before,
.project-link:hover::before { transform: translateX(125%); }
.button:active,
.project-link:active { transform: translateY(0) scale(0.985); }

.chapter-rail a {
  transition: color var(--motion-fast) ease, transform var(--motion-fast) var(--motion-ease);
}

.chapter-rail a.is-active { transform: translateX(-3px); }
.chapter-rail__line i {
  height: 100%;
  box-shadow: 0 0 10px var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
}
.chapter-rail.on-light a { color: oklch(39% 0.025 275); }
.chapter-rail.on-light a.is-active { color: var(--ink); }
.chapter-rail.on-light .chapter-rail__line { background: oklch(25% 0.02 275 / 0.22); }

.vertical__copy {
  min-width: 0;
  padding-right: var(--margin);
  padding-left: var(--margin);
}

.vertical__copy h2,
.vertical__copy p,
.systems-intro > div,
.systems-intro > p { min-width: 0; max-width: 100%; }

.announcement button { position: relative; }
.announcement button::before { position: absolute; inset: -6px; content: ""; }
.menu-toggle { width: 44px; height: 44px; }
.system-map a { min-height: 44px; margin-top: -9px; padding: 9px 0; }

.language-switch {
  display: inline-flex;
  height: 44px;
  align-items: center;
  gap: 3px;
  padding: 2px;
  border: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font: 500 9px/1 var(--mono);
  letter-spacing: 0.08em;
}

.language-switch button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition: color 220ms ease, background 280ms var(--motion-ease), transform 220ms var(--motion-ease);
}

.language-switch button[aria-pressed="true"] { color: var(--ink); background: var(--paper); }
.language-switch button:active { transform: scale(0.94); }
.language-switch > span { opacity: 0.34; }
.language-switch--mobile { display: none; }

main,
.site-footer,
.mega-menu > div { transition: opacity 180ms ease, filter 180ms ease; }

body.is-language-switching main,
body.is-language-switching .site-footer,
body.is-language-switching .mega-menu > div { opacity: 0.48; filter: blur(1px); }

.capability-loop__track { animation-duration: 42s; animation-play-state: paused; }
.capability-loop.is-motion-active .capability-loop__track { animation-play-state: running; }
.capability-loop:hover .capability-loop__track,
.capability-loop:focus-within .capability-loop__track { animation-play-state: paused; }
@keyframes capability-scroll { to { transform: translateX(-50%); } }

.challenge-selector button:hover { opacity: 0.78; }
.challenge-selector button:active { transform: translateX(3px); }
.assembly > div { transition: opacity 260ms ease, transform 520ms var(--motion-ease); }
.assembly.is-updating > div { opacity: 0.2; transform: translateX(12px); }

@media (prefers-reduced-motion: no-preference) {
  body.v2-motion [data-v2-reveal] {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    transition:
      opacity var(--motion-base) ease,
      transform var(--motion-base) var(--motion-ease);
    transition-delay: calc(var(--reveal-order, 0) * 70ms);
  }

  body.v2-motion [data-v2-reveal="left"] { transform: translate3d(-38px, 0, 0); }
  body.v2-motion [data-v2-reveal="right"] { transform: translate3d(38px, 0, 0); }
  body.v2-motion [data-v2-reveal="scale"] { transform: translate3d(0, 24px, 0) scale(0.965); }

  body.v2-motion [data-v2-reveal].is-in-view {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }

  .hero__meta,
  .hero__copy > *,
  .hero__footer {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 760ms ease, transform 900ms var(--motion-ease);
  }

  body.is-ready .hero__meta,
  body.is-ready .hero__copy > *,
  body.is-ready .hero__footer {
    opacity: 1;
    transform: translateY(0);
  }

  body.is-ready .hero__meta { transition-delay: 80ms; }
  body.is-ready .hero__copy .overline { transition-delay: 160ms; }
  body.is-ready .hero__copy h1 { transition-delay: 240ms; }
  body.is-ready .hero__copy .hero__lead { transition-delay: 360ms; }
  body.is-ready .hero__copy .hero__actions { transition-delay: 460ms; }
  body.is-ready .hero__footer { transition-delay: 560ms; }

  .prompt {
    --prompt-x: 0px;
    --prompt-y: 0px;
    animation: prompt-breathe 5.5s ease-in-out infinite alternate;
    animation-play-state: paused;
    transform: translate3d(var(--prompt-x), var(--prompt-y), 0);
  }

  body.is-ready .hero.is-motion-active .prompt { animation-play-state: running; }
  .prompt--two { animation-delay: -1.6s; }
  .prompt--three { animation-delay: -3.2s; }

  .hero__footer i {
    animation: footer-signal 2.8s ease-in-out infinite;
    animation-delay: calc(var(--signal-order, 0) * 120ms);
    animation-play-state: paused;
  }
  .hero.is-motion-active .hero__footer i { animation-play-state: running; }

  .system-map path { animation: map-dash 10s linear infinite; animation-play-state: paused; }
  .manifesto.is-motion-active .system-map path { animation-play-state: running; }
  .manifesto.is-motion-active .system-map__core { animation: core-breathe 4.8s ease-in-out infinite; }
  .manifesto.is-motion-active .system-map a b { animation: map-node 820ms var(--motion-ease) both; }
  .manifesto.has-entered .system-map a:nth-of-type(2) b { animation-delay: 70ms; }
  .manifesto.has-entered .system-map a:nth-of-type(3) b { animation-delay: 140ms; }
  .manifesto.has-entered .system-map a:nth-of-type(4) b { animation-delay: 210ms; }
  .manifesto.has-entered .system-map a:nth-of-type(5) b { animation-delay: 280ms; }
  .manifesto.has-entered .system-map a:nth-of-type(6) b { animation-delay: 350ms; }
  .manifesto.has-entered .system-map a:nth-of-type(7) b { animation-delay: 420ms; }

  .vertical-ai .neural-field path {
    stroke-dasharray: 14 12;
    animation: neural-path 12s linear infinite;
    animation-play-state: paused;
  }

  .vertical-ai.is-motion-active .neural-field path { animation-play-state: running; }
  .vertical-ai.has-entered .neural-field i { animation: neural-node-in 820ms var(--motion-ease) both; }
  .vertical-ai.has-entered .neural-field i:nth-of-type(2) { animation-delay: 80ms; }
  .vertical-ai.has-entered .neural-field i:nth-of-type(3) { animation-delay: 160ms; }
  .vertical-ai.has-entered .neural-field i:nth-of-type(4) { animation-delay: 240ms; }
  .vertical-ai.has-entered .neural-field i:nth-of-type(5) { animation-delay: 320ms; }
  .vertical-ai.has-entered .neural-field i:nth-of-type(6) { animation-delay: 400ms; }
  .vertical-ai.is-motion-active .neural-field__pulse { animation: neural-pulse 4.6s ease-in-out infinite; }

  .creative-type span { --creative-x: 0%; }
  .creative-type span:nth-child(1) { --creative-x: 8%; transform: translateX(var(--creative-x)); }
  .creative-type span:nth-child(3) { --creative-x: 18%; transform: translateX(var(--creative-x)); }
  body.v2-motion .creative-type span {
    opacity: 0.28;
    transform: translate3d(var(--creative-x), 18px, 0);
    transition: opacity 720ms ease, transform 900ms var(--motion-ease);
  }
  body.v2-motion .vertical-creative.is-motion-active .creative-type span { opacity: 1; transform: translate3d(var(--creative-x), 0, 0); }
  body.v2-motion .vertical-creative.is-motion-active .creative-type span:nth-child(2) { transition-delay: 90ms; }
  body.v2-motion .vertical-creative.is-motion-active .creative-type span:nth-child(3) { transition-delay: 180ms; }

  body.v2-motion .capital-ledger path {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 1900ms var(--motion-ease) 280ms;
  }
  body.v2-motion .vertical-capital.has-entered .capital-ledger path { stroke-dashoffset: 0; }

  body.v2-motion .legal-document i {
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 820ms var(--motion-ease);
  }
  body.v2-motion .vertical-legal.has-entered .legal-document i { transform: scaleX(1); }
  body.v2-motion .vertical-legal.has-entered .legal-document i:nth-child(2) { transition-delay: 180ms; }
  body.v2-motion .vertical-legal.has-entered .legal-document i:nth-child(3) { transition-delay: 260ms; }
  body.v2-motion .vertical-legal.has-entered .legal-document i:nth-child(4) { transition-delay: 340ms; }
  body.v2-motion .vertical-legal.has-entered .legal-document i:nth-child(5) { transition-delay: 420ms; }

  body.v2-motion .commerce-loop__ring { animation-play-state: paused; }
  body.v2-motion .vertical-commerce.is-motion-active .commerce-loop__ring { animation-play-state: running; }
  .vertical-commerce.is-motion-active .commerce-loop__center { animation: sale-breathe 4s ease-in-out infinite; }

  body.v2-motion .automation-flow path {
    stroke-dasharray: 1500;
    stroke-dashoffset: 1500;
    transition: stroke-dashoffset 1900ms var(--motion-ease) 180ms;
  }
  body.v2-motion .vertical-automation.has-entered .automation-flow path { stroke-dashoffset: 0; }
  .vertical-automation.has-entered .node { animation: automation-node-in 760ms var(--motion-ease) both; animation-delay: calc(var(--motion-order, 0) * 90ms); }

  body.v2-motion .academy-pages i { opacity: 0.24; transition: opacity 760ms ease; }
  body.v2-motion .vertical-academy.has-entered .academy-pages i {
    opacity: 1;
    transition-delay: calc(var(--page-order, 0) * 70ms);
  }

  body.v2-motion .method__steps li[data-v2-reveal] {
    transition:
      opacity var(--motion-base) ease,
      transform var(--motion-base) var(--motion-ease),
      background 300ms ease;
    transition-delay: calc(var(--reveal-order, 0) * 70ms);
  }

  .platform.is-motion-active .platform-ui.is-in-view .platform-core { animation: platform-core 4.5s ease-in-out infinite; }
  .platform.has-entered .platform-ui.is-in-view .pnode { animation: platform-node-in 760ms var(--motion-ease) both; }
  .platform.has-entered .platform-ui.is-in-view .pnode--2 { animation-delay: 80ms; }
  .platform.has-entered .platform-ui.is-in-view .pnode--3 { animation-delay: 160ms; }
  .platform.has-entered .platform-ui.is-in-view .pnode--4 { animation-delay: 240ms; }
  .platform.has-entered .platform-ui.is-in-view .pnode--5 { animation-delay: 320ms; }
  .platform.has-entered .platform-ui.is-in-view .pnode--6 { animation-delay: 400ms; }
  .platform.has-entered .platform-ui.is-in-view .pnode--7 { animation-delay: 480ms; }

  .final-cta.is-motion-active .final-cta__signal i {
    animation: final-signal 4.8s ease-in-out infinite;
    animation-delay: calc(var(--i, 0) * 140ms);
  }

  /* System initialization: every visit shows the nine-stage loading story. */
  .preloader__segments { position: relative; }
  .preloader__segments::after {
    position: absolute;
    inset: -7px auto -7px 0;
    width: 18%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, transparent, oklch(82% 0.12 220 / 0.72), transparent);
    filter: blur(4px);
    animation: loader-scan 1180ms linear both;
  }
  .preloader__status span {
    transform: translateY(4px);
    transition: color 260ms ease, opacity 260ms ease, transform 420ms var(--motion-ease);
  }
  .preloader__status span.is-ready { transform: translateY(0); }

  /* Navigation and menu choreography. */
  .menu-toggle span {
    transform-origin: center;
    transition: transform 360ms var(--motion-ease), opacity 180ms ease;
  }
  body.menu-open .menu-toggle span:first-child { transform: translateY(3px) rotate(45deg); }
  body.menu-open .menu-toggle span:last-child { transform: translateY(-3px) rotate(-45deg); }

  .mega-menu__statement > *,
  .mega-menu__systems a,
  .mega-menu__feature > * {
    opacity: 0;
    transform: translateY(14px);
    transition:
      opacity 460ms ease,
      transform 620ms var(--motion-ease),
      background 240ms ease;
  }
  .mega-menu.is-open .mega-menu__statement > *,
  .mega-menu.is-open .mega-menu__systems a,
  .mega-menu.is-open .mega-menu__feature > * {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(60ms + var(--motion-order, 0) * 42ms);
  }

  .announcement::before {
    position: absolute;
    inset: 0 auto 0 -28%;
    width: 24%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, transparent, oklch(90% 0.05 240 / 0.18), transparent);
    animation: announcement-scan 7s linear infinite;
  }

  /* Structural grids arrive once, then stay quiet. */
  body.v2-motion .structural-grid {
    opacity: 0;
    transform: scaleX(0.985);
    transition: opacity 1100ms ease, transform 1300ms var(--motion-ease);
    transform-origin: center;
  }
  body.is-ready .hero.has-entered > .structural-grid,
  body.v2-motion .has-entered > .structural-grid {
    opacity: 1;
    transform: scaleX(1);
  }
  body.v2-motion .hero::after { opacity: 0; transition: opacity 1200ms ease 220ms; }
  body.is-ready .hero::after { opacity: 0.55; }

  /* Hero core: line construction, label boot and live status bars. */
  body.v2-motion .hero__meta span { opacity: 0; transform: translateY(8px); transition: opacity 520ms ease, transform 700ms var(--motion-ease); }
  body.is-ready .hero__meta span { opacity: 1; transform: translateY(0); }
  body.is-ready .hero__meta span:first-child { transition-delay: 90ms; }
  body.is-ready .hero__meta span:last-child { transition-delay: 170ms; }

  body.v2-motion .hero h1 span {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    transform: translateY(18px);
    transition: opacity 620ms ease, clip-path 900ms var(--motion-ease), transform 900ms var(--motion-ease);
  }
  body.is-ready .hero h1 span { opacity: 1; clip-path: inset(0); transform: translateY(0); }
  body.is-ready .hero h1 span:first-child { transition-delay: 250ms; }
  body.is-ready .hero h1 span:last-child { transition-delay: 350ms; }

  body.v2-motion .axis--x { transform: scaleX(0); transform-origin: center; transition: transform 1100ms var(--motion-ease) 260ms; }
  body.v2-motion .axis--y { transform: scaleY(0); transform-origin: center; transition: transform 1100ms var(--motion-ease) 340ms; }
  body.is-ready .axis--x { transform: scaleX(1); }
  body.is-ready .axis--y { transform: scaleY(1); }
  .core-stage__axis::after { position: absolute; content: ""; background: var(--cyan); box-shadow: 0 0 14px var(--blue); opacity: 0; }
  .axis--x::after { top: 0; left: 0; width: 12%; height: 1px; }
  .axis--y::after { top: 0; left: 0; width: 1px; height: 12%; }
  .hero.is-motion-active .axis--x::after { animation: axis-scan-x 4.8s linear infinite; }
  .hero.is-motion-active .axis--y::after { animation: axis-scan-y 5.6s linear 500ms infinite; }

  body.v2-motion .core-stage__label > * { opacity: 0; transform: scale(0.94); transition: opacity 520ms ease, transform 720ms var(--motion-ease); }
  body.is-ready .core-stage__label > * { opacity: 1; transform: scale(1); }
  body.is-ready .core-stage__label span { transition-delay: 520ms; }
  body.is-ready .core-stage__label strong { transition-delay: 610ms; }
  body.is-ready .core-stage__label small { transition-delay: 700ms; }
  .core-stage__label small::before {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 6px;
    border-radius: 50%;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan);
    animation: live-dot 1.8s ease-in-out infinite;
    animation-play-state: paused;
  }
  .hero.is-motion-active .core-stage__label small::before { animation-play-state: running; }

  .prompt { overflow: hidden; }
  .prompt::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
    animation: prompt-load 4.6s var(--motion-ease) infinite;
    animation-play-state: paused;
  }
  .hero.is-motion-active .prompt::after { animation-play-state: running; }
  .prompt--two::after { animation-delay: -1.5s; }
  .prompt--three::after { animation-delay: -3s; }

  /* Ecosystem map: connectors keep flowing while labels assemble once. */
  body.v2-motion .system-map__core > *,
  body.v2-motion .system-map a span {
    opacity: 0;
    transform: translateY(7px);
    transition: opacity 520ms ease, transform 680ms var(--motion-ease);
  }
  body.v2-motion .manifesto.has-entered .system-map__core > *,
  body.v2-motion .manifesto.has-entered .system-map a span {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(180ms + var(--motion-order, 0) * 65ms);
  }
  .manifesto.is-motion-active .system-map__core::before { animation: core-orbit 16s linear infinite; }
  .system-map__core::after {
    position: absolute;
    inset: -1px;
    border: 1px solid oklch(58% 0.24 285 / 0.24);
    border-radius: 50%;
    content: "";
    opacity: 0;
  }
  .manifesto.is-motion-active .system-map__core::after { animation: core-radar 3.6s var(--motion-ease) infinite; }
  .manifesto.has-entered .system-map a b { animation: map-node 820ms var(--motion-ease) both; animation-delay: calc(var(--motion-order, 0) * 70ms); }

  /* Nine businesses: each visual has its own motion grammar. */
  body.v2-motion .neural-field > span {
    opacity: 0;
    transform: translateY(7px);
    transition: opacity 480ms ease, transform 620ms var(--motion-ease);
  }
  body.v2-motion .vertical-ai.has-entered .neural-field > span { opacity: 1; transform: translateY(0); }
  body.v2-motion .vertical-ai.has-entered .neural-field > span:nth-last-child(3) { transition-delay: 420ms; }
  body.v2-motion .vertical-ai.has-entered .neural-field > span:nth-last-child(2) { transition-delay: 510ms; }
  body.v2-motion .vertical-ai.has-entered .neural-field > span:last-child { transition-delay: 600ms; }

  .feature-ledger > div,
  .capital-questions > span,
  .commerce-stack > span { position: relative; overflow: hidden; }
  .feature-ledger > div::after,
  .capital-questions > span::after,
  .commerce-stack > span::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
  }
  .vertical-ai.has-entered .feature-ledger > div::after,
  .vertical-capital.has-entered .capital-questions > span::after,
  .vertical-commerce.has-entered .commerce-stack > span::after {
    animation: cell-load 900ms var(--motion-ease) both;
    animation-delay: calc(180ms + var(--motion-order, 0) * 80ms);
  }
  .vertical-ai.has-entered .feature-ledger b { animation: node-pop 680ms var(--motion-ease) both; animation-delay: calc(220ms + var(--motion-order, 0) * 80ms); }

  .vertical-creative.is-motion-active .creative-type span {
    animation: creative-drift 7s ease-in-out 1050ms infinite alternate;
  }
  .vertical-creative.is-motion-active .creative-type span:nth-child(2) { animation-delay: 1300ms; }
  .vertical-creative.is-motion-active .creative-type span:nth-child(3) { animation-delay: 1550ms; }
  .creative-services::before {
    position: absolute;
    top: -1px;
    right: 0;
    left: 0;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
  }
  .vertical-creative.has-entered .creative-services::before { animation: cell-load 1200ms var(--motion-ease) both; }

  .capital-ledger { overflow: hidden; }
  body.v2-motion .capital-ledger__head > span,
  body.v2-motion .capital-ledger__axis > span {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 420ms ease, transform 560ms var(--motion-ease);
  }
  body.v2-motion .vertical-capital.has-entered .capital-ledger__head > span,
  body.v2-motion .vertical-capital.has-entered .capital-ledger__axis > span {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(120ms + var(--motion-order, 0) * 70ms);
  }
  .capital-ledger::after {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 24%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, transparent, oklch(76% 0.16 205 / 0.1), transparent);
    transform: translateX(-120%);
  }
  .vertical-capital.is-motion-active .capital-ledger::after { animation: capital-scan 4.8s linear 1.7s infinite; }
  .capital-ledger__head span:last-child::before {
    display: inline-block;
    width: 5px;
    height: 5px;
    margin-right: 7px;
    border-radius: 50%;
    content: "";
    background: var(--cyan);
    box-shadow: 0 0 10px var(--cyan);
    animation: live-dot 1.8s ease-in-out infinite;
    animation-play-state: paused;
  }
  .vertical-capital.is-motion-active .capital-ledger__head span:last-child::before { animation-play-state: running; }

  body.v2-motion .legal-document {
    opacity: 0;
    transform: rotate(-3deg) translateY(24px) scale(0.98);
    transition: opacity 720ms ease, transform 980ms var(--motion-ease);
  }
  body.v2-motion .vertical-legal.has-entered .legal-document {
    opacity: 1;
    transform: rotate(-3deg) translateY(0) scale(1);
  }
  .vertical-legal.is-motion-active .legal-document { animation: legal-float 6s ease-in-out 1100ms infinite alternate; }
  body.v2-motion .legal-document__seal,
  body.v2-motion .legal-document > span {
    opacity: 0;
    transform: scale(0.82) rotate(-8deg);
    transition: opacity 420ms ease, transform 760ms var(--motion-ease);
  }
  body.v2-motion .legal-document > span { transform: translateY(6px); }
  body.v2-motion .vertical-legal.has-entered .legal-document__seal,
  body.v2-motion .vertical-legal.has-entered .legal-document > span { opacity: 1; transform: none; }
  body.v2-motion .vertical-legal.has-entered .legal-document__seal { transition-delay: 420ms; }
  body.v2-motion .vertical-legal.has-entered .legal-document > span { transition-delay: 720ms; }
  body.v2-motion .legal-flow i,
  body.v2-motion .academy-path i {
    transform: scaleX(0);
    transform-origin: left;
  }
  body.v2-motion .vertical-legal.has-entered .legal-flow i,
  body.v2-motion .vertical-academy.has-entered .academy-path i {
    animation: connector-load 760ms var(--motion-ease) both;
    animation-delay: calc(160ms + var(--motion-order, 0) * 70ms);
  }

  body.v2-motion .commerce-loop__ring > span {
    opacity: 0;
    transition: opacity 520ms ease;
  }
  body.v2-motion .vertical-commerce.has-entered .commerce-loop__ring > span {
    opacity: 1;
    transition-delay: calc(180ms + var(--motion-order, 0) * 100ms);
  }

  .automation-flow { overflow: hidden; }
  .automation-flow::after {
    position: absolute;
    inset: 0 auto 0 0;
    width: 18%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, transparent, oklch(58% 0.24 285 / 0.09), transparent);
    transform: translateX(-120%);
  }
  .vertical-automation.has-entered .automation-flow::after { animation: flow-scan 1700ms var(--motion-ease) 760ms both; }

  body.v2-motion .academy-pages i {
    --page-angle: 0deg;
    transition: none;
  }
  body.v2-motion .academy-pages i:nth-child(1) { --page-angle: -48deg; }
  body.v2-motion .academy-pages i:nth-child(2) { --page-angle: -31deg; }
  body.v2-motion .academy-pages i:nth-child(3) { --page-angle: -16deg; }
  body.v2-motion .academy-pages i:nth-child(4) { --page-angle: 0deg; }
  body.v2-motion .academy-pages i:nth-child(5) { --page-angle: 16deg; }
  body.v2-motion .academy-pages i:nth-child(6) { --page-angle: 31deg; }
  body.v2-motion .academy-pages i:nth-child(7) { --page-angle: 48deg; }
  body.v2-motion .vertical-academy.has-entered .academy-pages i {
    animation: academy-page-in 920ms var(--motion-ease) both;
    animation-delay: calc(var(--page-order, 0) * 85ms);
  }
  body.v2-motion .academy-pages > span { opacity: 0; transform: translate(-50%, 8px); transition: opacity 520ms ease, transform 680ms var(--motion-ease); }
  body.v2-motion .vertical-academy.has-entered .academy-pages > span { opacity: 1; transform: translate(-50%, 0); transition-delay: 720ms; }

  /* Journey: selector feedback, vertical assembly progress and replay on change. */
  body.v2-motion .challenge-selector > span,
  body.v2-motion .challenge-selector > button,
  body.v2-motion .assembly > div,
  body.v2-motion .assembly > strong {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 500ms ease, transform 680ms var(--motion-ease);
  }
  body.v2-motion .journey.has-entered .challenge-selector.is-in-view > span,
  body.v2-motion .journey.has-entered .challenge-selector.is-in-view > button,
  body.v2-motion .journey.has-entered .assembly.is-in-view > div,
  body.v2-motion .journey.has-entered .assembly.is-in-view > strong {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(100ms + var(--motion-order, 0) * 58ms);
  }
  body.v2-motion .assembly::before { transform: scaleY(0); transform-origin: top; }
  body.v2-motion .journey.has-entered .assembly.is-in-view::before { animation: assembly-line 1250ms var(--motion-ease) 240ms both; }
  body.v2-motion .journey.has-entered .assembly.is-in-view b { animation: node-pop 620ms var(--motion-ease) both; animation-delay: calc(230ms + var(--motion-order, 0) * 75ms); }
  .challenge-selector button { position: relative; overflow: hidden; }
  .challenge-selector button::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
  }
  .challenge-selector button.is-active::after { animation: challenge-load 3.2s var(--motion-ease) infinite; animation-play-state: paused; }
  .journey.is-motion-active .challenge-selector button.is-active::after { animation-play-state: running; }
  body.v2-motion .journey.has-entered .assembly.is-in-view.is-updating > div { opacity: 0.16; transform: translateX(12px); transition-delay: calc(var(--motion-order, 0) * 24ms); }
  .assembly.is-replaying > div { animation: assembly-refresh 520ms var(--motion-ease) both; animation-delay: calc(var(--motion-order, 0) * 34ms); }

  /* Method rows construct their line, number, title and description in order. */
  .method__steps li { position: relative; }
  .method__steps li::after {
    position: absolute;
    top: -1px;
    right: 0;
    left: 0;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), transparent 78%);
    transform: scaleX(0);
    transform-origin: left;
  }
  .method__steps li.is-in-view::after { animation: method-line 860ms var(--motion-ease) both; animation-delay: calc(var(--motion-order, 0) * 80ms); }
  body.v2-motion .method__steps li > * { opacity: 0; transform: translateX(-8px); transition: opacity 420ms ease, transform 620ms var(--motion-ease); }
  body.v2-motion .method__steps li.is-in-view > * { opacity: 1; transform: translateX(0); }
  body.v2-motion .method__steps li.is-in-view > b { transition-delay: 120ms; }
  body.v2-motion .method__steps li.is-in-view > strong { transition-delay: 180ms; }
  body.v2-motion .method__steps li.is-in-view > span { transition-delay: 240ms; }

  /* Platform: shell, controls, network connectors and real progress bars. */
  body.v2-motion .platform-ui__nav > *,
  body.v2-motion .platform-ui__head > *,
  body.v2-motion .platform-ui__timeline > span {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 440ms ease, transform 620ms var(--motion-ease);
  }
  body.v2-motion .platform.has-entered .platform-ui.is-in-view .platform-ui__nav > *,
  body.v2-motion .platform.has-entered .platform-ui.is-in-view .platform-ui__head > *,
  body.v2-motion .platform.has-entered .platform-ui.is-in-view .platform-ui__timeline > span {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(120ms + var(--motion-order, 0) * 48ms);
  }
  body.v2-motion .pnode::after { transform: scaleX(0); transition: transform 760ms var(--motion-ease); }
  body.v2-motion .platform.has-entered .platform-ui.is-in-view .pnode::after { transform: scaleX(1); transition-delay: 760ms; }
  .platform-ui__map::after {
    position: absolute;
    inset: 0 auto 0 0;
    width: 22%;
    content: "";
    pointer-events: none;
    background: linear-gradient(90deg, transparent, oklch(58% 0.24 285 / 0.08), transparent);
    transform: translateX(-120%);
  }
  .platform.has-entered .platform-ui.is-in-view .platform-ui__map::after { animation: platform-scan 1800ms var(--motion-ease) 620ms both; }
  .platform-ui__timeline span { position: relative; overflow: hidden; }
  .platform-ui__timeline span::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
  }
  .platform.has-entered .platform-ui.is-in-view .platform-ui__timeline span::after {
    animation: timeline-load 1500ms var(--motion-ease) both;
    animation-delay: calc(760ms + var(--motion-order, 0) * 170ms);
  }

  /* Footer closes with a final assembly, not a static dump of links. */
  body.v2-motion .site-footer > div a { opacity: 0; transform: translateY(6px); transition: opacity 380ms ease, transform 520ms var(--motion-ease); }
  body.v2-motion .site-footer > div.is-in-view a { opacity: 1; transform: translateY(0); transition-delay: calc(100ms + var(--motion-order, 0) * 45ms); }
  .site-footer > small { overflow: hidden; }
  .site-footer > small::before {
    position: absolute;
    top: -1px;
    right: 0;
    left: 0;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
  }
  .site-footer > small.is-in-view::before { animation: cell-load 1200ms var(--motion-ease) both; }
}

@keyframes loader-scan {
  from { opacity: 0; transform: translateX(-40%); }
  14%, 82% { opacity: 1; }
  to { opacity: 0; transform: translateX(560%); }
}

@keyframes announcement-scan {
  0%, 62% { opacity: 0; transform: translateX(0); }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translateX(540%); }
}

@keyframes axis-scan-x {
  0% { opacity: 0; transform: translateX(0); }
  12%, 78% { opacity: 0.8; }
  100% { opacity: 0; transform: translateX(740%); }
}

@keyframes axis-scan-y {
  0% { opacity: 0; transform: translateY(0); }
  12%, 78% { opacity: 0.8; }
  100% { opacity: 0; transform: translateY(740%); }
}

@keyframes live-dot {
  0%, 100% { opacity: 0.38; transform: scale(0.78); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes prompt-load {
  0% { opacity: 0; transform: scaleX(0); transform-origin: left; }
  18%, 62% { opacity: 1; }
  72% { transform: scaleX(1); transform-origin: left; }
  73% { transform-origin: right; }
  100% { opacity: 0; transform: scaleX(0); transform-origin: right; }
}

@keyframes prompt-breathe {
  0% {
    border-color: var(--line-dark);
    box-shadow: 0 10px 28px oklch(8% 0.03 275 / 0.14);
    transform: translate3d(var(--prompt-x), var(--prompt-y), 0);
  }
  100% {
    border-color: oklch(74% 0.15 245 / 0.38);
    box-shadow: 0 16px 40px oklch(10% 0.08 275 / 0.26);
    transform: translate3d(var(--prompt-x), calc(var(--prompt-y) - 5px), 0);
  }
}

@keyframes footer-signal {
  0%, 100% { opacity: 0.28; transform: scaleX(0.72); }
  45% { opacity: 1; transform: scaleX(1); }
}

@keyframes map-dash { to { stroke-dashoffset: -96; } }
@keyframes core-orbit { to { transform: rotate(360deg); } }
@keyframes core-radar {
  0% { opacity: 0.42; transform: scale(0.92); }
  72%, 100% { opacity: 0; transform: scale(1.22); }
}
@keyframes core-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.025); }
}
@keyframes map-node {
  0% { opacity: 0.35; transform: scale(0.72); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes neural-path { to { stroke-dashoffset: -260; } }
@keyframes neural-node {
  0%, 100% { transform: scale(0.9); opacity: 0.64; }
  50% { transform: scale(1.22); opacity: 1; }
}
@keyframes neural-node-in {
  0% { opacity: 0; transform: scale(0.45); }
  58% { opacity: 1; transform: scale(1.18); }
  100% { opacity: 0.9; transform: scale(1); }
}
@keyframes neural-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}
@keyframes sale-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(0.96); opacity: 0.78; }
  50% { transform: translate(-50%, -50%) scale(1.04); opacity: 1; }
}
@keyframes automation-node {
  0%, 100% { border-color: oklch(48% 0.22 285); opacity: 0.72; transform: translateY(0); }
  50% { border-color: var(--blue); opacity: 1; transform: translateY(-3px); }
}
@keyframes automation-node-in {
  0% { opacity: 0; transform: translateY(8px) scale(0.92); }
  62% { opacity: 1; transform: translateY(-2px) scale(1.02); border-color: var(--blue); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes platform-core {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.035); }
}
@keyframes platform-node {
  0%, 100% { transform: translateY(0); opacity: 0.76; }
  50% { transform: translateY(-4px); opacity: 1; }
}
@keyframes platform-node-in {
  0% { opacity: 0; transform: translateY(8px) scale(0.72); }
  62% { opacity: 1; transform: translateY(-3px) scale(1.06); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes final-signal {
  0%, 100% { opacity: 0.2; transform: rotate(-18deg) scale(0.94); }
  50% { opacity: 0.72; transform: rotate(-18deg) scale(1.04); }
}

@keyframes cell-load {
  from { opacity: 0.2; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes connector-load {
  from { opacity: 0.2; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes method-line {
  from { opacity: 0.2; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes timeline-load {
  from { opacity: 0.2; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes node-pop {
  0% { opacity: 0; transform: scale(0.62); }
  64% { opacity: 1; transform: scale(1.12); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes creative-drift {
  from { opacity: 0.88; transform: translate3d(var(--creative-x), 0, 0); }
  to { opacity: 1; transform: translate3d(calc(var(--creative-x) + 1.6%), -3px, 0); }
}

@keyframes capital-scan {
  from { opacity: 0; transform: translateX(-120%); }
  18%, 80% { opacity: 1; }
  to { opacity: 0; transform: translateX(560%); }
}

@keyframes flow-scan {
  from { opacity: 0; transform: translateX(-120%); }
  18%, 80% { opacity: 1; }
  to { opacity: 0; transform: translateX(560%); }
}

@keyframes platform-scan {
  from { opacity: 0; transform: translateX(-120%); }
  18%, 80% { opacity: 1; }
  to { opacity: 0; transform: translateX(560%); }
}

@keyframes legal-float {
  from { transform: rotate(-3deg) translateY(0) scale(1); }
  to { transform: rotate(-2.4deg) translateY(-6px) scale(1); }
}

@keyframes academy-page-in {
  0% { opacity: 0; transform: translate(-50%, -45%) rotateY(var(--page-angle)) rotateX(8deg) scale(0.94); }
  66% { opacity: 1; transform: translate(-50%, -51%) rotateY(var(--page-angle)) rotateX(8deg) scale(1.01); }
  100% { opacity: 1; transform: translate(-50%, -50%) rotateY(var(--page-angle)) rotateX(8deg) scale(1); }
}

@keyframes assembly-line { from { transform: scaleY(0); } to { transform: scaleY(1); } }

@keyframes challenge-load {
  0% { opacity: 0; transform: scaleX(0); transform-origin: left; }
  15%, 68% { opacity: 1; }
  72% { transform: scaleX(1); transform-origin: left; }
  73% { transform-origin: right; }
  100% { opacity: 0; transform: scaleX(0); transform-origin: right; }
}

@keyframes assembly-refresh {
  0% { opacity: 0.16; transform: translateX(12px); }
  65% { opacity: 1; transform: translateX(-2px); }
  100% { opacity: 1; transform: translateX(0); }
}

body.is-background * { animation-play-state: paused !important; }

@media (prefers-reduced-motion: no-preference) and (hover: hover) and (pointer: fine) {
  .button:hover span,
  .project-link:hover span { transform: translate(3px, -2px); }

  .button span,
  .project-link span { transition: transform 260ms var(--motion-ease); }

  body.v2-motion .feature-ledger > div.is-in-view:hover,
  body.v2-motion .capital-questions > span.is-in-view:hover,
  body.v2-motion .commerce-stack > span.is-in-view:hover {
    transform: translateY(-2px);
  }

  body.v2-motion .method__steps li[data-v2-reveal].is-in-view:hover {
    z-index: 2;
    background: oklch(25% 0.08 285 / 0.24);
    transform: translateX(6px);
  }

  .platform-ui__timeline span:hover { background: oklch(94% 0.02 275); transform: translateX(3px); }
  .mega-menu__systems a:hover { transform: translateY(-2px); }
}

body.hero-settled .hero__meta,
body.hero-settled .hero__copy > *,
body.hero-settled .hero__footer {
  opacity: 1;
  transform: none;
  transition: none;
}

body.is-background [data-v2-reveal],
body.is-background .hero__meta,
body.is-background .hero__copy > *,
body.is-background .hero__footer {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* Compact desktop: preserve the composition while preventing header collisions. */
@media (max-width: 1400px) and (min-width: 1081px) {
  .prompt--two { right: 10%; }
  .prompt--three { right: 9%; }
  .hero__meta,
  .hero__footer { padding-right: 110px; }
}

@media (max-width: 1180px) and (min-width: 841px) {
  .site-header { grid-template-columns: 170px 1fr auto; gap: 18px; }
  .desktop-nav { gap: clamp(14px, 2vw, 26px); }
  .text-link { display: none; }
  .project-link { gap: 14px; padding: 0 13px; }
  .hero__copy { width: 66%; }
  .hero h1 { font-size: clamp(4rem, 6.7vw, 6.3rem); }
}

@media (max-width: 840px) {
  :root { --mega-top: calc(var(--header-height) + 32px); }
  .site-header { grid-template-columns: 1fr auto auto; gap: 10px; }
  .language-switch--mobile { display: inline-flex; }
  .mega-menu { top: var(--mega-top); }
  .hero { min-height: max(900px, 100svh); }
  .hero__copy { min-height: 804px; padding-bottom: 58px; }
  .core-stage { top: -2%; right: -28%; width: 118vw; height: 52%; }
  .core-stage__label { top: 32%; left: 50%; }
  .hero__lead { width: min(92%, 520px); }
  .hero__actions { width: min(100%, 440px); }
  .system-map a { white-space: nowrap; }
  .systems-intro > div:not(.structural-grid),
  .systems-intro > p { width: 100%; min-width: 0; max-width: 100%; }
  .platform-ui__head strong { font-size: clamp(18px, 5vw, 24px); }
  .site-footer { row-gap: 54px; }
}

@media (max-width: 430px) {
  :root { --margin: 18px; }
  .hero { min-height: 890px; }
  .hero__copy { min-height: 792px; }
  .hero h1 { font-size: clamp(3.25rem, 15vw, 4rem); line-height: 0.86; }
  .hero__lead { width: 94%; line-height: 1.55; }
  .core-stage { top: -3%; right: -32%; width: 124vw; height: 50%; }
  .core-stage__label { top: 31%; }
  .manifesto h2 { font-size: clamp(3.25rem, 14vw, 3.7rem); }
  .journey__headline h2,
  .platform__copy h2,
  .final-cta h2 { font-size: clamp(3.35rem, 14.5vw, 4rem); }
  .systems-intro h2 { font-size: clamp(2.75rem, 12.5vw, 3.35rem); letter-spacing: -0.075em; }
  .vertical__copy h2 { font-size: clamp(2.75rem, 12vw, 3.15rem); }
  .vertical__copy h2 { overflow-wrap: anywhere; }
  .creative-type { font-size: clamp(3.6rem, 18vw, 4.5rem); }
  .feature-ledger span { font-size: 10px; }
  .site-footer { column-gap: 24px; }
}

@media (max-width: 370px) {
  :root { --margin: 16px; }
  .brand-lockup,
  .brand-board-crop { width: 116px; }
  .hero h1 { font-size: 3.2rem; }
  .button { gap: 18px; padding: 0 15px; }
  .system-map a { font-size: 7px; }
  .vertical { padding-right: 16px; padding-left: 16px; }
  .feature-ledger { margin-right: -16px; margin-left: -16px; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .page-progress { display: none; }
  .capability-loop__track { animation: none; transform: none; }
  .prompt,
  .final-cta__signal i,
  .platform-core,
  .pnode,
  .commerce-loop__ring { animation: none !important; }
}

/* Production hardening: keyboard access, readable controls and robust reflow. */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 10px;
  font: 600 12px/1 var(--display);
  transform: translateY(-160%);
  transition: transform 180ms var(--motion-ease);
}
.skip-link:focus { transform: translateY(0); }

.language-switch a {
  display: grid;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  color: inherit;
  text-decoration: none;
}
.brand-lockup {
  min-width: 124px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.desktop-nav a,
.system-map a { min-width: 44px; }
.announcement a { min-height: 44px; display: inline-flex; align-items: center; }
.vertical__copy > a { min-height: 44px !important; }
.brand-lockup .brand-board-crop { flex: 0 0 auto; }
.systems-intro .section-index { right: var(--margin); width: auto; }
.project-brief input,
.project-brief select { height: auto; min-height: 48px; }
.language-switch a[aria-current="page"] { color: var(--ink); background: var(--paper); }

.desktop-nav a,
.desktop-nav button,
.text-link,
.project-link,
.chapter-rail a,
.site-footer a,
.vertical__copy > a,
.platform__copy > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.chapter-rail a { min-width: 76px; }
.announcement button { width: 44px; height: 44px; }

.core-stage.is-static canvas { display: none; }
.core-stage.is-static::before {
  position: absolute;
  top: 45%;
  left: 52%;
  width: min(44vw, 430px);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(123, 73, 255, .58);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, rgba(40, 202, 235, .82), rgba(59, 103, 255, .48) 24%, rgba(123, 62, 255, .34) 42%, transparent 64%);
  box-shadow: 0 0 0 32px rgba(99, 72, 255, .08), 0 0 0 74px rgba(40, 190, 235, .04);
  transform: translate(-50%, -50%);
}

.integrity-note {
  display: grid;
  grid-template-columns: minmax(150px, .55fr) minmax(260px, 1.25fr) minmax(280px, 1.2fr) auto;
  gap: clamp(24px, 4vw, 70px);
  align-items: start;
  padding: clamp(42px, 6vw, 88px) var(--margin);
  color: var(--ink);
  background: var(--paper-2);
  border-block: 1px solid var(--line-light);
}
.integrity-note > span { color: var(--muted-light); font: 500 11px/1.5 var(--mono); letter-spacing: .09em; }
.integrity-note h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.04; letter-spacing: -.045em; font-weight: 500; }
.integrity-note p { max-width: 65ch; margin: 0; color: var(--muted-light); font-size: 14px; line-height: 1.75; }
.integrity-note a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; color: #5130c8; font: 600 11px/1.3 var(--mono); }

.final-cta { height: auto; min-height: 860px; padding-block: clamp(100px, 10vw, 160px); }
.project-brief {
  position: relative;
  z-index: 3;
  width: min(100%, 980px);
  margin: clamp(48px, 7vw, 92px) auto 0;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line-dark);
  border-radius: 24px;
  background: rgba(18, 16, 30, .88);
  text-align: left;
}
.project-brief__head { display: grid; grid-template-columns: .65fr 1fr 1fr; gap: 28px; align-items: start; }
.project-brief__head > span { color: var(--cyan); font: 500 11px/1.4 var(--mono); letter-spacing: .08em; }
.project-brief__head h3 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.08; font-weight: 500; }
.project-brief__head p { margin: 0; color: var(--muted-dark); font-size: 13px; line-height: 1.7; }
.project-brief__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; }
.project-brief__fields > label:first-child { grid-column: 1 / -1; }
.project-brief label { display: grid; gap: 9px; min-width: 0; color: var(--muted-dark); font-size: 12px; line-height: 1.5; }
.project-brief__message { grid-column: 1 / -1; }
.project-brief input,
.project-brief select,
.project-brief textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--paper);
  background: rgba(255, 255, 255, .035);
  font: 400 16px/1.5 var(--display);
}
.project-brief textarea { min-height: 118px; resize: vertical; }
.project-brief select option { color: #17131f; background: #f6f3fa; }
.project-brief input:focus-visible,
.project-brief select:focus-visible,
.project-brief textarea:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.project-brief [aria-invalid="true"] { border-color: #ff9a9a; }
.project-brief__consent { grid-template-columns: 44px 1fr !important; align-items: start; margin-top: 18px; }
.project-brief__consent input { width: 22px; height: 22px; min-height: 0; margin: 10px; accent-color: var(--cyan); }
.project-brief__submit { display: flex; align-items: center; gap: 20px; margin-top: 24px; }
.project-brief__submit a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted-dark); font-size: 12px; }
.project-brief__status { min-height: 24px; margin: 14px 0 0; color: var(--cyan); font-size: 12px; line-height: 1.5; }

@media (max-width: 1500px) and (min-width: 1181px) {
  .site-header { grid-template-columns: 180px minmax(0, 1fr) auto; gap: 12px; padding-inline: 24px; }
  .desktop-nav { gap: 14px; }
  .header-actions { gap: 10px; }
  .text-link { display: none; }
  .project-link { padding-inline: 12px; }
  .announcement { padding-inline: 24px; }
}

@media (max-width: 1180px), (max-height: 600px) and (max-width: 1280px) {
  .site-header { grid-template-columns: 1fr auto auto; gap: 10px; }
  .desktop-nav,
  .header-actions { display: none; }
  .language-switch--mobile { display: inline-flex; }
  .menu-toggle { display: block; }
  .mega-menu { top: var(--mega-top); min-height: calc(100svh - var(--mega-top)); grid-template-columns: 1fr; padding: 0; overflow-y: auto; }
  .mega-menu__statement,
  .mega-menu__feature { display: none; }
  .mega-menu__systems { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .integrity-note { grid-template-columns: 1fr; }
  .project-brief__head,
  .project-brief__fields { grid-template-columns: 1fr; }
  .project-brief__message { grid-column: auto; }
  .project-brief__submit { align-items: stretch; flex-direction: column; }
  .project-brief__submit a { justify-content: center; }
}

@media (max-width: 430px) {
  .language-switch { height: 44px; }
  .language-switch a { width: 44px; }
  .project-brief { padding: 22px 18px; border-radius: 18px; }
}

/* Decorative stages are intentionally wider than their containers. Clip them at
   the viewport root so they never create horizontal layout overflow in tablet
   engines or at 200% zoom. */
html, body { max-width: 100%; overflow-x: clip; }
@supports not (overflow: clip) { html, body { overflow-x: hidden; } }

@supports not (backdrop-filter: blur(1px)) {
  .site-header.is-scrolled { background: #15131d; }
}