@charset "utf-8";


:root {
  
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f7f9fb;
  --line: #dfe5ec;
  --border: #c9d2da;
  --text: #10181f;
  --muted: #5b6b7a;
  --accent: #0b5d8f;
  --accent-strong: #094b74;
  --accent-soft: #eaf3f9;
  --accent-bright: #4fb3ff;
  --ok: #2e7d32;
  --ok-bg: #e9f5ea;
  --warn: #a8690a;
  --warn-bg: #fdf5e3;
  --warn-text: #7a4d08; 
  --gold: #876218;
  --alarm: #b3261e;
  --alarm-bg: #fdeceb;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-1: 0 1px 2px rgba(16, 24, 31, 0.06), 0 1px 1px rgba(16, 24, 31, 0.04);
  --shadow-2: 0 6px 18px rgba(16, 24, 31, 0.1);
  
  --ink: #0f2231;
  --ink-2: #16334a;
  --ink-text: #e8eef3;
  --ink-muted: #9fb2c2;
  --ink-line: rgba(232, 238, 243, 0.14);
  
  --font: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Unbounded', 'Segoe UI', system-ui, sans-serif; 
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, 'Cascadia Mono', monospace; 
  --fs-hero: clamp(44px, 8.6vw, 120px);
  --fs-big: clamp(34px, 4.6vw, 60px);
  --fs-h2: clamp(26px, 3vw, 40px);
  --fs-h3: clamp(18px, 1.7vw, 22px);
  
  --grid-line: rgba(16, 24, 31, 0.055);
  --grid-dot: rgba(16, 24, 31, 0.13);
  --trace: rgba(11, 93, 143, 0.12);
  --wrap: 1200px;
  --gap: 24px;
  --section-y: clamp(56px, 8vw, 96px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --reveal-ms: 320ms;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h1 { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; max-width: 22ch; }
h2 { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
h4 { font-size: 19px; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent-bright);
  outline-offset: 2px;
}
code { font-family: var(--mono); font-size: 0.92em; }
img { max-width: 100%; height: auto; display: block; }
ol, ul { padding-left: 1.2em; }

.wrap { width: min(var(--wrap), 100% - 40px); margin: 0 auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: var(--radius); z-index: 10; }
.skip:focus { left: 8px; }

.dark { background: var(--ink); color: var(--ink-text); }
.dark a { color: var(--accent-bright); }
.dark .kicker, .dark .basis, .dark .note, .dark .num-title, .dark .intro { color: var(--ink-muted); }
.dark .num > .n { color: var(--ink-text); }
.dark code { color: var(--ink-text); }


.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 20px;
  padding: 10px 20px;
  background: rgba(15, 34, 49, 0.92);
  backdrop-filter: blur(8px);
  color: var(--ink-text);
  border-bottom: 1px solid var(--ink-line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 18px; }
.logo { color: currentColor; flex: none; }
.logo-dot { fill: var(--accent-bright); }
.top-nav { display: flex; gap: 18px; margin-left: auto; font-size: 15px; }
.top-nav a { color: var(--ink-text); text-decoration: none; opacity: 0.85; }
.top-nav a:hover { opacity: 1; text-decoration: underline; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border-radius: var(--radius);
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background var(--reveal-ms) var(--ease), color var(--reveal-ms) var(--ease);
}
.btn--ghost { color: var(--ink-text); border-color: var(--ink-line); background: transparent; }
.btn--ghost:hover { background: var(--ink-2); }
.btn--primary { background: var(--accent-bright); color: var(--ink); }
.dark .btn--primary, .dark .btn--primary:hover { color: var(--ink); }
.btn--primary:hover { background: #7cc7ff; }
.top-cta { font-size: 15px; }


section { padding: var(--section-y) 0; position: relative; }
[id] { scroll-margin-top: 72px; } 
@media (min-width: 721px) and (max-width: 899px) { [id] { scroll-margin-top: 88px; } }


.bg-grid, .bg-dots, .bg-trace, .bg-trace--dark { position: relative; }
.bg-grid > *, .bg-dots > *, .bg-trace > *, .bg-trace--dark > * { position: relative; z-index: 1; }

.bg-grid::before, .bg-dots::before, .bg-trace::before, .bg-trace--dark::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
}
.bg-grid { background-color: var(--surface); }
.bg-grid::before {
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
}
.bg-dots { background-color: var(--surface-2); }
.bg-dots::before {
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
}
.bg-trace { background-color: var(--bg); }
.bg-trace::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%230b5d8f' stroke-opacity='0.11' stroke-width='1.5' stroke-linecap='square'%3E%3Cpath d='M0 40h60v60h60V40h120M120 100v80h-80v60M120 180h120'/%3E%3C/g%3E%3Cg fill='%230b5d8f' fill-opacity='0.22'%3E%3Ccircle cx='60' cy='40' r='3'/%3E%3Ccircle cx='120' cy='100' r='3'/%3E%3Ccircle cx='40' cy='180' r='3'/%3E%3Ccircle cx='120' cy='180' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 240px 240px;
}
.bg-trace--dark { background-color: var(--ink); }
.bg-trace--dark::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%23e8eef3' stroke-opacity='0.07' stroke-width='1.5' stroke-linecap='square'%3E%3Cpath d='M0 40h60v60h60V40h120M120 100v80h-80v60M120 180h120'/%3E%3C/g%3E%3Cg fill='%234fb3ff' fill-opacity='0.55'%3E%3Ccircle cx='60' cy='40' r='2.5'/%3E%3Ccircle cx='120' cy='180' r='2.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 240px 240px;
}

.kicker { font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; font-weight: 400; color: var(--muted); margin-bottom: 14px; display: inline-flex; align-items: center; gap: 10px; }
.kicker::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 0 3px rgba(79, 179, 255, 0.18); }

main { counter-reset: step; }
.step-title { max-width: 24ch; position: relative; padding-top: 22px; }
.step-title::before {
  counter-increment: step; content: counter(step, decimal-leading-zero) ' / ';
  position: absolute; top: 0; left: 0; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; color: var(--accent);
}
.step-title::after { content: ''; display: block; width: 56px; height: 2px; margin-top: 14px; background: linear-gradient(90deg, var(--accent-bright), var(--accent-bright) 70%, transparent 70%); position: relative; }
.dark .step-title::before { color: var(--accent-bright); }
.intro { font-size: 19px; color: var(--muted); max-width: 62ch; }
.note { font-size: 15px; line-height: 1.45; color: var(--muted); margin: 8px 0 0; }
.edge-note { font-size: 15px; color: var(--muted); border-left: 3px solid var(--border); padding-left: 12px; }


.num { margin: 0 0 20px; }
.num > .n {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-big);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.dark .num--hero > .n {
  
  background-image:
    linear-gradient(172deg,
      transparent 0%, rgba(79, 179, 255, 0.55) 9%, rgba(126, 96, 214, 0.5) 17%, transparent 26%,
      rgba(38, 201, 176, 0.46) 41%, rgba(255, 176, 92, 0.42) 50%, transparent 60%,
      rgba(79, 179, 255, 0.45) 78%, rgba(214, 96, 168, 0.38) 86%, transparent 100%),
    linear-gradient(180deg,
      #eef2f6 0%, #aab7c4 11%, #5f7286 20%, #c7d2dc 30%, #f4f7fa 38%, #8798a9 48%,
      #dfe6ec 57%, #6a7d91 66%, #b8c4d0 75%, #f0f4f8 84%, #94a5b6 93%, #eef2f6 100%);
  background-size: 100% 300%, 100% 300%;
  background-position: 0 100%, 0 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 0 26px rgba(79, 179, 255, 0.22));
  animation: chrome-flow 34s linear infinite;
}

@keyframes chrome-flow {
  from { background-position: 0 100%, 0 100%; }
  to { background-position: 0 -50%, 0 -200%; }
}
.num--hero > .n { font-size: var(--fs-hero); }
.num--inline > .n { font-size: clamp(32px, 4vw, 48px); }
.num--fact > .n { font-size: 32px; font-size: clamp(24px, 11cqi, 44px); letter-spacing: 0; white-space: normal; }
.num-title { margin: 10px 0 6px; font-size: 17px; color: var(--text); }
.num-title .n { font-weight: 700; font-variant-numeric: tabular-nums; }
.num-pair { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0; }
.num-pair-item { font-family: var(--font-display); font-size: clamp(18px, 2vw, 24px); font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.2; }
.num-pair-item .n { font-weight: 700; }
.basis {
  font-family: var(--mono); font-size: 13px; line-height: 1.5; color: var(--muted);
  padding-top: 10px; margin-top: 10px; border-top: 1px solid var(--line);
  max-width: 64ch;
}
.basis-kind { font-weight: 400; color: var(--text); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; }
.basis-context { display: block; margin-top: 6px; }
.dark .basis-kind { color: var(--ink-text); }
.basis-kind--live { color: var(--ok); }
.basis-kind--stale { color: var(--warn-text); }

.num > .n.n--down, .num-pair-item .n--down {
  font-size: clamp(18px, 2vw, 24px); font-weight: 600; letter-spacing: 0; line-height: 1.3; white-space: normal;
  color: var(--muted); display: inline-block; padding: 8px 12px; border: 1px dashed var(--border); border-radius: var(--radius);
}
.dark .n--down { color: var(--ink-muted); border-color: var(--ink-line); }
.n--stale { color: var(--muted); }
.dark .n--stale { color: var(--ink-muted); }
.basis code { font-size: 12px; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); border: 1px solid var(--line); }
.dark .basis { border-top-color: var(--ink-line); }
.dark .basis code { background: var(--ink-2); border-color: var(--ink-line); }
p .n { font-variant-numeric: tabular-nums; font-weight: 700; }


.gaps { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.gap { display: inline-block; padding: 4px 10px; border: 1px dashed var(--border); border-radius: 999px; color: var(--muted); font-size: 14px; }


.hook {
  min-height: calc(100svh - 220px); display: flex; align-items: center; padding-top: 48px; position: relative; overflow: hidden;
  
  background:
    radial-gradient(1100px 560px at 82% 8%, rgba(79, 179, 255, 0.18), transparent 62%),
    radial-gradient(900px 640px at 6% 104%, rgba(11, 93, 143, 0.42), transparent 62%),
    radial-gradient(600px 300px at 50% 120%, rgba(79, 179, 255, 0.08), transparent 70%),
    linear-gradient(160deg, #15304a 0%, #0f2231 46%, #091622 100%);
}

.hook::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.35; mix-blend-mode: soft-light;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0.6 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}
.circuit { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.circuit-traces path { stroke: rgba(232, 238, 243, 0.075); stroke-width: 1.5; }
.circuit-nodes circle { fill: var(--accent-bright); fill-opacity: 0.35; }
.circuit-pulses path { stroke: var(--accent-bright); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(79, 179, 255, 0.9)); }
.circuit-pulses circle { fill: #fff; filter: drop-shadow(0 0 8px rgba(79, 179, 255, 1)); }
.hook .wrap { position: relative; }
.hook h1 { color: var(--ink-text); margin-bottom: 20px; max-width: 28ch; font-size: 44px; line-height: 1.16; letter-spacing: 0; text-wrap: balance; }
.hook .intro { color: var(--ink-text); margin-bottom: 28px; }
.operation-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.operation-links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; padding: 16px 0; border-top: 1px solid var(--ink-line); color: var(--ink-text); text-decoration: none; font-size: 16px; font-weight: 600; letter-spacing: 0; transition: border-color var(--reveal-ms) var(--ease); }
.operation-links a:hover, .operation-links a:focus-visible { border-color: var(--accent-bright); }
.operation-links a > :last-child { color: var(--accent-bright); flex: none; }
@media (max-width: 900px) { .operation-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; } }
@media (max-width: 720px) {
  .hook { padding-bottom: 24px; }
  .hook h1 { font-size: 26px; }
  .hook .intro { font-size: 17px; margin-bottom: 20px; }
  .hook .hero-ctas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .hook .hero-ctas .btn { min-height: 48px; padding: 8px; font-size: 14px; line-height: 1.3; text-align: center; white-space: normal; }
  .operation-links { margin-top: 24px; gap: 0 16px; }
  .operation-links a { min-height: 68px; padding: 12px 0; font-size: 14px; gap: 8px; }
}
@media (max-width: 380px) { .hook h1 { font-size: 20px; } }
.lead { font-size: clamp(18px, 1.6vw, 21px); max-width: 60ch; color: var(--ink-text); }
.cue { display: inline-flex; align-items: center; gap: 10px; margin-top: 16px; min-height: 44px; color: var(--accent-bright); text-decoration: none; font-weight: 700; }
.cue-arrow { display: inline-block; transition: transform var(--reveal-ms) var(--ease); }
.cue:hover .cue-arrow { transform: translateY(4px); }


.story { background: var(--surface); }
.story-grid { display: grid; gap: var(--gap); margin-top: 32px; }
.story-frame { display: none; }
.scenes { list-style: none; padding: 0; margin: 0; counter-reset: scene; display: grid; gap: 48px; }
.scene { counter-increment: scene; position: relative; padding-left: 56px; }
.scene::before {
  content: counter(scene, decimal-leading-zero);
  position: absolute; left: 0; top: 4px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--accent); font-variant-numeric: tabular-nums;
  padding: 3px 8px; border-radius: 4px; border: 1px solid var(--accent-soft); background: var(--accent-soft);
}
.scene h3 { font-family: var(--font-display); font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -0.02em; }
.scene .num { margin-top: 16px; }


.story-head { padding-top: calc(var(--section-y) + 24px); }
.story-head h1 { max-width: 26ch; }
.scene-map { display: flex; align-items: center; flex-wrap: wrap; gap: 0; margin: 28px 0 20px; }
.scene-map a { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 10px; border-radius: 999px; border: 1px solid var(--ink-line); color: var(--ink-text); text-decoration: none; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; transition: background var(--reveal-ms) var(--ease), border-color var(--reveal-ms) var(--ease); }
.scene-map a .chain-dot { width: 10px; height: 10px; box-shadow: none; background: var(--ink-muted); }
.scene-map a:hover, .scene-map a.is-active { background: var(--ink-2); border-color: var(--accent-bright); }
.scene-map a.is-active .chain-dot { background: var(--accent-bright); box-shadow: 0 0 12px var(--accent-bright); }
.scene-map-link { width: 28px; height: 2px; background: var(--ink-line); }
.story .scene { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 24px 24px 72px; box-shadow: var(--shadow-1); }
.story .scene:nth-child(even) { background: var(--surface-2); }
.story .scene::before { left: 22px; top: 26px; }
.story .story-grid { margin-top: 0; }
@media (max-width: 720px) {
  .story .scene { padding: 20px 16px 20px 16px; }
  .story .scene::before { position: static; display: inline-block; margin-bottom: 10px; }
  .scene-map-link { display: none; }
  .scene-map { gap: 8px; }
}

.shot { margin: 20px 0 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 24px 60px rgba(16, 24, 31, 0.18), var(--shadow-1); border: 1px solid var(--line); background: var(--surface); position: relative; }
.shot::before {
  content: '● демо-стенд · окно продукта'; display: block; height: 30px; line-height: 30px; padding: 0 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted);
  background: var(--ink); border-bottom: 1px solid var(--ink-line);
}
.shot::after {
  content: ''; position: absolute; inset: 30px 0 0 0; pointer-events: none;
  background:
    linear-gradient(var(--accent-bright), var(--accent-bright)) 0 0 / 18px 2px no-repeat,
    linear-gradient(var(--accent-bright), var(--accent-bright)) 0 0 / 2px 18px no-repeat,
    linear-gradient(var(--accent-bright), var(--accent-bright)) 100% 0 / 18px 2px no-repeat,
    linear-gradient(var(--accent-bright), var(--accent-bright)) 100% 0 / 2px 18px no-repeat;
  opacity: 0.9;
}
.shot--pending::after { display: none; }
.shot img { width: 100%; }
.shot--ready img { aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
.shot figcaption { padding: 10px 14px; font-family: var(--mono); font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); }
.shot--pending { border-style: dashed; box-shadow: none; }
.shot--pending::before { display: none; }
.shot-pending { aspect-ratio: 16 / 9; display: grid; place-content: center; text-align: center; padding: 24px; gap: 8px;
  background: repeating-linear-gradient(135deg, var(--surface-2) 0 12px, var(--surface) 12px 24px); }
.shot-screen { font-weight: 700; font-size: 18px; }
.shot-why { font-size: 14px; color: var(--muted); max-width: 40ch; }


.cards { display: grid; gap: var(--gap); margin: 32px 0 48px; }
.cards--trials { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }


.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 20px; }
.hook .cue { margin-top: 0; opacity: 0.7; }
.one-line { font-size: clamp(18px, 1.6vw, 21px); max-width: 60ch; margin: 28px 0 0; }


.chain { display: flex; align-items: flex-start; gap: 0; margin: 40px 0 0; padding-top: 72px; }
.chain-node { display: grid; justify-items: center; gap: 14px; flex: none; width: 112px; }
.chain-dot { width: 22px; height: 22px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px var(--accent-soft), 0 0 24px rgba(11, 93, 143, 0.35); }
.chain-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); text-align: center; line-height: 1.35; }
.chain-link { flex: 1 1 0; height: 4px; border-radius: 2px; background: var(--accent); margin: 9px -30px 0; transform-origin: left; position: relative; }
.chain-link--broken { background: repeating-linear-gradient(90deg, var(--alarm) 0 10px, transparent 10px 18px); }
.chain-break {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); white-space: nowrap;
  font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 34px); font-weight: 700; letter-spacing: -0.03em; color: var(--alarm);
  padding: 6px 14px; border-radius: var(--radius); background: var(--alarm-bg); border: 1px solid rgba(179, 38, 30, 0.25);
}
.chain-break .n { font-variant-numeric: tabular-nums; }
.chain-link--broken::after { content: ''; position: absolute; inset: -8px -6px; border-radius: 10px; box-shadow: 0 0 28px rgba(179, 38, 30, 0.4); animation: breathe 2.4s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }
html.js .chain .chain-link { transform: scaleX(0); transition: transform 600ms var(--ease); }
html.js .chain .chain-node { opacity: 0; transition: opacity 300ms var(--ease); }
html.js .chain.is-in .chain-link { transform: scaleX(1); }
html.js .chain.is-in .chain-node { opacity: 1; }
html.js .chain.is-in > :nth-child(2) { transition-delay: 100ms; } html.js .chain.is-in > :nth-child(3) { transition-delay: 500ms; }
html.js .chain.is-in > :nth-child(4) { transition-delay: 600ms; } html.js .chain.is-in > :nth-child(5) { transition-delay: 1000ms; }
html.js .chain.is-in > :nth-child(6) { transition-delay: 1100ms; } html.js .chain.is-in > :nth-child(7) { transition-delay: 1500ms; }
html.js .chain.is-in > :nth-child(8) { transition-delay: 1600ms; } html.js .chain.is-in > :nth-child(9) { transition-delay: 2000ms; }
html.js .chain.is-in > :nth-child(10) { transition-delay: 2100ms; } html.js .chain.is-in > :nth-child(11) { transition-delay: 2500ms; }


.shows { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); margin-top: 32px; }
.show { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 12px; position: relative; }
.show h3 { font-size: 19px; margin: 0; }
.show .num { margin: 0; }
.show .shot { margin-top: 4px; }
.show-note { margin: 0; font-size: 15px; color: var(--muted); }
.show .trial-outcome { margin: 0; color: var(--muted); }
.show.trial--lost .trial-outcome { color: var(--warn-text); } .show.trial--won .trial-outcome { color: var(--ok); }
.show--assay { border-top: 4px solid var(--gold); }
.show--assay .trial-outcome, .show--assay .num > .n { color: var(--gold); }
.scene-box { position: relative; border-radius: var(--radius); background: var(--ink); color: var(--ink-text); padding: 18px; min-height: 150px; display: grid; align-content: center; gap: 12px; overflow: hidden; }
.scene-box::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--ink-line) 1px, transparent 1px), linear-gradient(90deg, var(--ink-line) 1px, transparent 1px); background-size: 20px 20px; }
.scene-box > * { position: relative; }


.gauge { display: grid; gap: 6px; }
.gauge-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); }
.gauge-track { display: block; height: 14px; border-radius: 3px; background: rgba(232, 238, 243, 0.08); overflow: hidden; position: relative; }
.gauge-fill { display: block; height: 100%; width: 0; transition: width 1400ms var(--ease) 300ms; }
.gauge--lost .gauge-fill { background: var(--alarm); box-shadow: 0 0 12px rgba(179, 38, 30, 0.8); }
.gauge--won .gauge-fill { background: var(--ok); box-shadow: 0 0 12px rgba(46, 125, 50, 0.8); }
.gauge--lost .gauge-track::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(179, 38, 30, 0.35) 6px 8px); }
.is-in .gauge--lost .gauge-fill { width: 2%; }
.is-in .gauge--won .gauge-fill { width: 100%; }


.bars { position: relative; display: grid; grid-auto-flow: column; align-items: end; gap: 6px; height: 120px; padding-top: 8px; }
.bars i { display: block; height: 0; background: var(--accent-bright); border-radius: 2px 2px 0 0; box-shadow: 0 0 10px rgba(79, 179, 255, 0.5); transition: height 900ms var(--ease); transition-delay: calc(var(--i) * 70ms + 200ms); }
.is-in .bars i { height: var(--h); }
.bars-band { position: absolute; left: 0; right: 0; bottom: var(--lo); height: calc(var(--hi) - var(--lo)); background: rgba(79, 179, 255, 0.12); border-top: 1px dashed rgba(79, 179, 255, 0.6); border-bottom: 1px dashed rgba(79, 179, 255, 0.6); }


.tablet { width: 200px; height: 118px; margin: 0 auto; border: 2px solid var(--ink-muted); border-radius: 12px; position: relative; padding: 16px 14px; display: grid; gap: 8px; align-content: start; }
.tablet-signal { position: absolute; right: 12px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--ok); animation: signal 6s steps(1) infinite; }
.tablet-line { height: 6px; border-radius: 3px; background: rgba(232, 238, 243, 0.25); }
.tablet-line.short { width: 60%; }
.tablet-queue { position: absolute; left: 14px; bottom: 10px; display: flex; gap: 6px; }
.tablet-queue i { width: 14px; height: 14px; border-radius: 3px; background: var(--accent-bright); opacity: 0; animation: queue 6s var(--ease) infinite; }
.tablet-queue i:nth-child(2) { animation-delay: 0.6s; } .tablet-queue i:nth-child(3) { animation-delay: 1.2s; }
@keyframes signal { 0%, 15% { background: var(--ok); box-shadow: 0 0 10px var(--ok); } 16%, 70% { background: var(--alarm); box-shadow: none; } 71%, 100% { background: var(--ok); box-shadow: 0 0 10px var(--ok); } }
@keyframes queue { 0%, 20% { opacity: 0; transform: none; } 30%, 70% { opacity: 1; transform: none; } 82% { opacity: 1; transform: translateY(-70px); } 90%, 100% { opacity: 0; transform: translateY(-70px); } }


.chat { gap: 10px; }
.bubble { margin: 0; max-width: 85%; padding: 10px 14px; border-radius: 12px; font-size: 15px; line-height: 1.4; }
.bubble--q { justify-self: end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.bubble--a { justify-self: start; background: var(--ink-2); color: var(--ink-text); border-bottom-left-radius: 4px; border: 1px solid var(--ink-line); }
.typing { display: inline-flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-muted); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: 0.2s; } .typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }
.bubble--a .answer { display: none; }
html.js .is-in .bubble--a .typing { display: none; } html.js .is-in .bubble--a .answer { display: inline; }
html:not(.js) .bubble--a .typing { display: none; } html:not(.js) .bubble--a .answer { display: inline; }


.switches { gap: 10px; }
.switch { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.switch-knob { flex: none; width: 38px; height: 22px; border-radius: 11px; background: rgba(232, 238, 243, 0.15); position: relative; border: 1px solid var(--ink-line); }
.switch-knob::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--ink-muted); transition: transform var(--reveal-ms) var(--ease); }
.switch.on .switch-knob { background: var(--ok); border-color: var(--ok); }
.switch.on .switch-knob::after { transform: translateX(16px); background: #fff; }
.switch.off .switch-label { color: var(--ink-muted); text-decoration: line-through; text-decoration-color: rgba(159, 178, 194, 0.5); }
.switch.off .switch-label::after { content: ' · выкл'; font-family: var(--mono); font-size: 11px; text-decoration: none; letter-spacing: 0.08em; }


.stand { min-height: 80px; }
.pulse-line { width: 100%; height: 60px; }
.pulse-line path { fill: none; stroke: var(--accent-bright); stroke-width: 2; stroke-dasharray: 600; stroke-dashoffset: 600; filter: drop-shadow(0 0 6px rgba(79, 179, 255, 0.8)); animation: draw 3s linear infinite; }
@keyframes draw { to { stroke-dashoffset: -600; } }


.num--chat .n { font-family: inherit; font-size: inherit; font-weight: 600; letter-spacing: 0; white-space: normal; display: inline; }
.bubble-src { margin: 2px 0 0; justify-self: start; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--accent-bright); }


.show--wide { grid-column: 1 / -1; }
.strip { overflow: hidden; border-radius: var(--radius); background: var(--ink); padding: 14px 0; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.strip-track { list-style: none; margin: 0; padding: 0; display: flex; gap: 14px; width: max-content; animation: strip 48s linear infinite; }
.strip:hover .strip-track { animation-play-state: paused; }
.strip-item { flex: none; width: 260px; display: grid; gap: 6px; }
.strip-item img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; border-radius: 4px; border: 1px solid var(--ink-line); }
.strip-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
@keyframes strip { to { transform: translateX(-50%); } }


.perimeter { grid-template-columns: 1fr auto; align-items: center; gap: 18px; }
.fence { position: relative; border: 2px dashed rgba(79, 179, 255, 0.55); border-radius: 10px; padding: 26px 16px 14px; display: flex; gap: 12px; justify-content: center; }
.fence-label { position: absolute; top: -9px; left: 12px; padding: 0 6px; background: var(--ink); font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-bright); }
.rack { width: 54px; height: 72px; border-radius: 4px; background: var(--ink-2); border: 1px solid var(--ink-line); display: grid; align-content: start; gap: 6px; padding: 8px 6px; position: relative; }
.rack i { display: block; height: 8px; border-radius: 2px; background: rgba(232, 238, 243, 0.14); }
.rack--data i { background: rgba(79, 179, 255, 0.25); }
.rack-led { position: absolute; right: 6px; bottom: 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: blink 2.4s infinite; }
.rack--data .rack-led { animation-delay: 0.8s; }
.cloud { position: relative; width: 84px; height: 60px; display: grid; place-items: center; }
.cloud-shape { position: absolute; left: 12px; right: 12px; bottom: 16px; height: 26px; border-radius: 14px; background: rgba(232, 238, 243, 0.12); }
.cloud-shape::before { content: ''; position: absolute; left: 16px; top: -14px; width: 30px; height: 30px; border-radius: 50%; background: rgba(232, 238, 243, 0.12); }
.cloud-cross { position: absolute; inset: 6px 14px 14px; }
.cloud-cross::before, .cloud-cross::after { content: ''; position: absolute; left: 50%; top: 50%; width: 52px; height: 3px; background: var(--alarm); border-radius: 2px; transform: translate(-50%, -50%) rotate(45deg); box-shadow: 0 0 10px rgba(179, 38, 30, 0.7); }
.cloud-cross::after { transform: translate(-50%, -50%) rotate(-45deg); }
.cloud-label { position: absolute; bottom: -4px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); white-space: nowrap; }


.compare { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); margin-top: 28px; }
.compare-side { border: 1px solid var(--ink-line); border-radius: var(--radius-lg); padding: 20px 20px 16px; background: rgba(255, 255, 255, 0.02); }
.compare-side--after { border-color: rgba(79, 179, 255, 0.45); background: rgba(79, 179, 255, 0.06); }
.compare-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 6px; }
.compare-label--after { color: var(--accent-bright); }
.compare-note { margin: 10px 0 0; font-size: 14px; color: var(--ink-muted); }
.chain--mini { margin: 0; padding-top: 44px; }
.chain--mini .chain-node { width: 84px; }
.chain--mini .chain-dot { width: 16px; height: 16px; box-shadow: 0 0 0 5px rgba(79, 179, 255, 0.12); }
.chain--mini .chain-label { color: var(--ink-muted); }
.chain--mini .chain-link { margin: 6px -18px 0; height: 3px; }
.chain--mini .chain-link--broken::after { display: none; }
.chain-tag { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); white-space: nowrap; font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 8px; border-radius: 4px; }
.chain-tag--bad { color: #ff8a80; background: rgba(179, 38, 30, 0.2); }

.chain-tag--named { color: #ffd08a; background: rgba(168, 105, 10, 0.28); }
.chain-dot--checked { background: var(--accent-bright) !important; box-shadow: 0 0 0 5px rgba(79, 179, 255, 0.18) !important; position: relative; }
.chain-dot--checked::after { content: ''; position: absolute; left: 4px; top: 6px; width: 7px; height: 3px; border-left: 2px solid #0a1018; border-bottom: 2px solid #0a1018; transform: rotate(-45deg); }
.chain-link--checked { background: var(--accent-bright); }
.chain-link--named { background: repeating-linear-gradient(90deg, var(--warn) 0 10px, transparent 10px 16px); }

html.js .chain--healed .chain-dot--checked, html.js .chain--healed .chain-link--checked, html.js .chain--healed .chain-link--named, html.js .chain--healed .chain-tag--named { opacity: 0.25; transition: opacity 420ms var(--ease); filter: saturate(0.3); }
html.js .chain--healed.is-in .chain-dot--checked, html.js .chain--healed.is-in .chain-link--checked, html.js .chain--healed.is-in .chain-link--named, html.js .chain--healed.is-in .chain-tag--named { opacity: 1; filter: none; }
html.js .chain--healed.is-in > :nth-child(1) * { transition-delay: 200ms; } html.js .chain--healed.is-in > :nth-child(2) { transition-delay: 500ms; }
html.js .chain--healed.is-in > :nth-child(3) * { transition-delay: 800ms; } html.js .chain--healed.is-in > :nth-child(4), html.js .chain--healed.is-in > :nth-child(4) * { transition-delay: 1100ms; }
html.js .chain--healed.is-in > :nth-child(5) * { transition-delay: 1500ms; } html.js .chain--healed.is-in > :nth-child(6) { transition-delay: 1800ms; }
html.js .chain--healed.is-in > :nth-child(7) * { transition-delay: 2100ms; }
.gain { margin-top: 32px; display: grid; gap: 8px; }
.gain .num > .n { color: #7ad483; text-shadow: 0 0 40px rgba(46, 125, 50, 0.5); }


.brick--art { position: relative; overflow: hidden; color: var(--ink-text); background: var(--ink); border-color: var(--ink); }
.brick--art .brick-visual { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; transition: opacity 400ms var(--ease), transform 600ms var(--ease); }
.brick--art:hover .brick-visual { opacity: 0.9; transform: scale(1.04); }
.brick--art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10, 16, 24, 0.15) 0%, rgba(10, 16, 24, 0.05) 40%, rgba(10, 16, 24, 0.72) 100%); pointer-events: none; }
.brick--art .brick-title, .brick--art .brick-status { position: relative; z-index: 1; text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9), 0 0 10px rgba(0, 0, 0, 0.8), 0 2px 14px rgba(0, 0, 0, 0.6); }
.brick--art .brick-status { color: #8fe09a; }


.modules-section { overflow: hidden; }
.bricks { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); perspective: 1200px; }
.brick { padding: 14px 16px; min-height: 84px; display: grid; align-content: space-between; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-1); }
.brick-title { font-weight: 600; font-size: 15px; line-height: 1.3; }
.brick-status { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ok); }
.brick--core { background: var(--ink); border-color: var(--ink); color: var(--ink-text); grid-column: span 2; }
.brick--core .brick-status { color: var(--accent-bright); }

html.js .bricks .brick {
  --p: 1; --q: calc(1 - var(--p));
  opacity: var(--p);
  transform: translate(calc(var(--dx, 0px) * var(--q)), calc(var(--dy, 0px) * var(--q))) rotate(calc(var(--r, 0deg) * var(--q)));
  will-change: transform, opacity;
}
html.js .bricks.is-set .brick { transition: box-shadow 400ms var(--ease); box-shadow: 0 0 0 1px rgba(79, 179, 255, 0.35), var(--shadow-2); }

.bricks-more { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin: 28px 0 0; }
.bricks-more .btn--primary { background: var(--accent); color: #fff; }
.bricks-more .btn--primary:hover { background: var(--accent-strong); }
.bricks-more-note { font-size: 15px; color: var(--muted); max-width: 52ch; }
.bricks-kits { margin: 18px 0 0; max-width: 78ch; font-size: 16px; color: var(--muted); }
.bricks-kits a { color: var(--accent); font-weight: 700; text-decoration: none; }
.bricks-kits a:hover { text-decoration: underline; }
.next .doors { margin-top: 24px; }
.next .door { background: var(--ink-2); transition: background var(--reveal-ms) var(--ease), box-shadow 320ms var(--ease), transform 320ms var(--ease); }
.next .door:hover { background: #1b3d58; }

.door.is-lit, html.js .next .door.is-lit { transform: translateY(-6px); box-shadow: 0 0 0 2px var(--accent-bright), 0 24px 60px rgba(79, 179, 255, 0.28); background: #1b3d58; }
.door.is-lit::after { transform: translateX(6px); }
.next .request { margin-top: 48px; }
.doors-section { padding-top: 0; }

@media (max-width: 720px) {
  
  .chain { flex-direction: column; align-items: stretch; padding-top: 0; margin-top: 28px; }
  .chain-node { width: auto; grid-template-columns: 22px 1fr; align-items: center; justify-items: start; gap: 0 18px; }
  .chain-label { text-align: left; }
  .chain-link { flex: none; width: 4px; height: 34px; margin: -3px 0 -3px 9px; transform-origin: top; }
  .chain-link--broken { background: repeating-linear-gradient(180deg, var(--alarm) 0 8px, transparent 8px 14px); height: 64px; }
  .chain-link--broken::after { inset: -6px -8px; }
  .chain-break { left: 28px; bottom: auto; top: 50%; transform: translateY(-50%); font-size: 26px; }
  html.js .chain .chain-link { transform: scaleY(0); }
  html.js .chain.is-in .chain-link { transform: scaleY(1); }
  .chain--mini { margin-top: 12px; }
  .chain--mini .chain-node { width: auto; grid-template-columns: 16px 1fr; gap: 0 14px; }
  .chain--mini .chain-link { width: 3px; height: 26px; margin: -2px 0 -2px 6.5px; }
  .chain--mini .chain-link--named, .chain--mini .chain-link--broken { height: 44px; background: repeating-linear-gradient(180deg, var(--alarm) 0 8px, transparent 8px 14px); }
  .chain--mini .chain-link--named { background: repeating-linear-gradient(180deg, var(--warn) 0 8px, transparent 8px 14px); }
  .chain-tag { left: 20px; bottom: auto; top: 50%; transform: translateY(-50%); }
  .bricks { grid-template-columns: 1fr 1fr; gap: 8px; } 
  .brick { padding: 10px 12px; min-height: 72px; }
  .brick-title { font-size: 13px; }
  .brick--core { min-height: 120px; } 
}
.trial, .card, .edge {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1); padding: 24px; position: relative;
  transition: box-shadow var(--reveal-ms) var(--ease), transform var(--reveal-ms) var(--ease), border-color var(--reveal-ms) var(--ease);
}
.trial:hover, .card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); border-color: var(--border); }
.trial { display: flex; flex-direction: column; border-top: 3px solid var(--border); }
.trial::after { content: ''; position: absolute; right: 14px; top: 14px; width: 8px; height: 8px; border-radius: 50%; background: var(--border); }

.trial--lost { border-top-color: var(--warn); }
.trial--lost::after { background: var(--warn); box-shadow: 0 0 0 4px var(--warn-bg); }
.trial--won { border-top-color: var(--ok); }
.trial--won::after { background: var(--ok); box-shadow: 0 0 0 4px var(--ok-bg); }
.trial--plateau { border-top-color: var(--warn); }
.trial--plateau::after { background: var(--warn); box-shadow: 0 0 0 4px var(--warn-bg); }
.trial--refusal { border-top-color: var(--accent); }
.trial--refusal::after { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.trial-outcome { font-family: var(--mono); font-weight: 400; text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; margin-bottom: 10px; }
.trial--lost .trial-outcome { color: var(--warn-text); }
.trial--won .trial-outcome { color: var(--ok); }
.trial--plateau .trial-outcome { color: var(--warn); }
.trial--refusal .trial-outcome { color: var(--accent); }
.trial h3 { font-size: 20px; }
.trial .num > .n { font-size: clamp(32px, 3.6vw, 48px); white-space: normal; }
.trial .shot { margin-top: auto; }
.proof-row { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-bottom: 48px; }
.invite-note { color: var(--muted); font-size: 15px; }
.invites { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.invite {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text);
  background: var(--surface-2); min-height: 44px;
}
.invite:hover { border-color: var(--accent); }
.invite-path { font-family: var(--mono); font-size: 12px; color: var(--accent); grid-column: 1; }
.invite-what { grid-column: 1; font-size: 15px; }
.invite-mark { grid-column: 2; grid-row: 1 / span 2; font-family: var(--mono); font-size: 11px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.08em; color: var(--warn-text); background: var(--warn-bg); padding: 4px 8px; border-radius: 4px; white-space: nowrap; }

.modules-block { margin-bottom: 48px; }
.modules { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.module { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; padding: 12px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.module-title { font-weight: 600; font-size: 15px; }
.module-status { font-family: var(--mono); font-size: 11px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; padding: 2px 8px; border-radius: 4px; }
.module[data-status="available"] .module-status { color: var(--ok); background: var(--ok-bg); }
.module[data-status="in_development"] .module-status { color: var(--warn-text); background: var(--warn-bg); }
.module[data-status="planned"] .module-status { color: var(--muted); background: var(--surface-2); }

.edges-title { font-size: var(--fs-h3); }
.cards--edges { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 0; }
.edge { border-left: 4px solid var(--ink); }
.edge p { margin: 0; font-size: 15px; color: var(--muted); }


.roles { padding-bottom: 0; }
.doors { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 24px; }
.door {
  display: grid; gap: 6px; padding: 28px 24px; min-height: 120px; position: relative; overflow: hidden;
  background: var(--ink); color: var(--ink-text); text-decoration: none; border-radius: var(--radius-lg);
  transition: background var(--reveal-ms) var(--ease);
}
.door::after { content: '→'; position: absolute; right: 22px; bottom: 22px; font-family: var(--mono); font-size: 20px; color: var(--accent-bright); transition: transform var(--reveal-ms) var(--ease); }
.door:hover { background: var(--ink-2); }
.door:hover::after { transform: translateX(6px); }
.door-role { font-family: var(--font-display); font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.door-what { color: var(--ink-muted); }
.role--alt { background: var(--surface); }
.role-grid { display: grid; gap: 40px; align-items: start; }
.role h2 { max-width: 20ch; }
.facts { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); margin: 24px 0; }
.num--fact { container-type: inline-size; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; margin: 0; position: relative; }
.num--fact::before { content: ''; position: absolute; left: 0; top: 20px; bottom: 20px; width: 2px; background: var(--accent-bright); }
.checklist { display: grid; gap: 10px; padding-left: 1.2em; max-width: 80ch; }


.pilot-grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); margin-top: 32px; }
.criteria { background: var(--ink-2); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--ink-line); }
.criteria h3 { font-family: var(--font-display); letter-spacing: -0.02em; }
.criteria ol { display: grid; gap: 12px; padding-left: 1.3em; margin: 0; }
.criteria strong { color: var(--ink-text); }
.criteria li { color: var(--ink-muted); }
.criteria .note { margin-top: 18px; }
.no-price { margin: 32px 0; padding: 16px 20px; border: 1px dashed var(--ink-line); border-radius: var(--radius-lg); max-width: 70ch; }
.request { background: var(--surface); color: var(--text); border-radius: var(--radius-lg); padding: 28px; max-width: 760px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35); }
.request h3 { margin-top: 0; }
.request-note { color: var(--muted); font-size: 15px; }
.request-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 18px; }
.request label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
.request .wide { grid-column: 1 / -1; }
.request input, .request select, .request textarea {
  font: inherit; font-size: 16px; color: var(--text); min-height: 44px; padding: 8px 12px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); width: 100%;
}
.request textarea { resize: vertical; }
.request .btn--primary, .request .btn--primary:hover { background: var(--accent); color: #fff; }
.request .btn--primary:hover { background: var(--accent-strong); }
.request .btn--primary:disabled { opacity: 0.6; cursor: wait; }
.request-sent { margin: 12px 0 0; min-height: 1.5em; color: var(--ok); font-weight: 600; }
.request-sent[data-error="true"] { color: #a32b26; }


.foot { padding: 32px 0 48px; background: var(--ink); color: var(--ink-muted); font-size: 14px; }


.to-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 6;
  display: none; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px 0 12px;
  border-radius: 999px; border: 1px solid var(--ink-line); background: rgba(15, 34, 49, 0.88); color: var(--ink-text);
  backdrop-filter: blur(8px); text-decoration: none; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  box-shadow: var(--shadow-2); transition: opacity var(--reveal-ms) var(--ease), transform var(--reveal-ms) var(--ease), background var(--reveal-ms) var(--ease);
}
.to-top:hover { background: var(--ink-2); }
.to-top:hover .to-top-arrow { transform: translateY(-3px); }
.to-top-arrow { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent-bright); color: var(--ink); font-size: 14px; font-weight: 700; transition: transform var(--reveal-ms) var(--ease); }
@media (min-width: 1024px) {
  .to-top { display: inline-flex; }
  html.js .to-top { opacity: 0; transform: translateY(12px); pointer-events: none; }
  html.js .to-top.is-shown { opacity: 1; transform: none; pointer-events: auto; }
}
.foot-grid { display: grid; gap: 16px; }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-text); font-weight: 600; }
.foot-note { margin: 0; max-width: 80ch; }


html.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--reveal-ms) var(--ease), transform var(--reveal-ms) var(--ease); }
html.js .reveal.is-in { opacity: 1; transform: none; }
html.js .hook .logo-dot { opacity: 0; transition: opacity 240ms var(--ease) 240ms; }
html.js .hook.is-in .logo-dot, html.js .top .logo-dot { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}


@media (min-width: 1024px) {
  .story-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; }
  html.story-sync .story-frame { display: grid; position: sticky; top: 88px; grid-column: 1; grid-row: 1; aspect-ratio: 4 / 3; max-height: calc(100svh - 120px); }
  html.story-sync .story-frame .shot { margin: 0; grid-area: 1 / 1; height: 100%; min-height: 0; display: flex; flex-direction: column; }
  html.story-sync .story-frame .shot img { flex: 1; min-height: 0; width: 100%; object-fit: contain; }
  html.story-sync .story-frame .shot figcaption { flex: none; }
  html.story-sync .story-frame .shot.is-entering { z-index: 1; }
  html.story-sync .scenes { grid-column: 2; }
  html.story-sync .scene .shot { display: none; }
  html:not(.story-sync) .story-grid { grid-template-columns: 1fr; }
  .role-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); }
  .role-shot { position: sticky; top: 88px; }
}


@media (max-width: 720px) {
  .top { gap: 12px; padding: 8px 14px; }
  .top-nav { display: none; }
  .brand { font-size: 16px; gap: 8px; } 
  .top-cta { margin-left: auto; padding: 0 12px; font-size: 14px; }
  .wrap { width: calc(100% - 40px); }
  .hook { padding-top: 24px; }
  .num--hero > .n { font-size: clamp(38px, 11vw, 48px); white-space: normal; }
  .num > .n { white-space: normal; }
  .scene { padding-left: 0; padding-top: 32px; }
  .scene::before { top: 0; }
  .trial, .card, .edge, .criteria, .request { padding: 18px; }
  .request-grid { grid-template-columns: 1fr; }
}