/* ============ шрифты (свои, без внешних запросов) ============ */
@font-face { font-family: "Unbounded"; font-weight: 200 900; font-display: swap;
  src: url("fonts/unbounded-latin-wght-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+2190-21FF, U+2700-27BF; }
@font-face { font-family: "Unbounded"; font-weight: 200 900; font-display: swap;
  src: url("fonts/unbounded-cyrillic-wght-normal.woff2") format("woff2"); unicode-range: U+0400-04FF; }
@font-face { font-family: "Manrope"; font-weight: 200 800; font-display: swap;
  src: url("fonts/manrope-latin-wght-normal.woff2") format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+2190-21FF; }
@font-face { font-family: "Manrope"; font-weight: 200 800; font-display: swap;
  src: url("fonts/manrope-cyrillic-wght-normal.woff2") format("woff2"); unicode-range: U+0400-04FF; }

/* ============ токены ============ */
:root {
  --ink: #07060b;
  --ink-2: #110f1a;
  --paper: #f2efe9;
  --muted: #8d8a99;
  --line: rgba(242, 239, 233, .14);
  --violet: #7b5cff;
  --lime: #c6ff3d;
  --coral: #ff5a3c;
  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --text: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pad: clamp(16px, 4vw, 56px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 16px/1.55 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--lime); color: var(--ink); }
img, svg, canvas { display: block; max-width: 100%; }

/* ============ фон: 3D-холст, зерно, курсор ============ */
.webgl { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }
.no-webgl .webgl { display: none; }
.no-webgl body::before {   /* запасной вариант без WebGL: мягкое градиентное пятно */
  content: ""; position: fixed; z-index: 0; width: 60vmin; height: 60vmin; left: 50%; top: 45%;
  translate: -50% -50%; border-radius: 50%; filter: blur(40px); opacity: .8;
  background: conic-gradient(from 90deg, var(--violet), var(--coral), var(--lime), var(--violet));
  animation: spin 14s linear infinite;
}
@keyframes spin { to { rotate: 360deg; } }

.grain {
  position: fixed; inset: -50%; z-index: 50; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-6%, 4%); } 40% { transform: translate(5%, -7%); }
  60% { transform: translate(-3%, 8%); } 80% { transform: translate(7%, 2%); } 100% { transform: translate(0, 0); }
}

.cursor {
  position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none;
  width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
  background: var(--paper); mix-blend-mode: difference;
  display: grid; place-items: center;
  transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease), background-color .3s;
}
.cursor__label { font: 600 11px/1 var(--text); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); opacity: 0; transition: opacity .3s; }
.cursor.is-big { width: 84px; height: 84px; margin: -42px 0 0 -42px; }
.cursor.is-big .cursor__label { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ============ загрузка ============ */
.loader {
  position: fixed; inset: 0; z-index: 100; background: var(--ink);
  display: grid; grid-template-rows: 1fr auto auto; padding: var(--pad); gap: 18px;
}
.loader__count { align-self: end; font: 300 clamp(72px, 18vw, 240px)/.85 var(--display); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.loader__count sup { font-size: .3em; vertical-align: top; margin-left: .1em; color: var(--lime); }
.loader__bar { height: 1px; background: var(--line); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 100%; background: var(--lime); transform: scaleX(0); transform-origin: left; }
.loader__word { font: 500 13px/1 var(--text); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }

/* ============ навигация ============ */
.nav {
  position: fixed; z-index: 40; left: 0; right: 0;
  top: env(safe-area-inset-top, 0px);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px var(--pad); mix-blend-mode: difference;
}
.nav__logo { display: inline-flex; align-items: center; gap: 10px; font: 600 15px/1 var(--display); letter-spacing: .02em; }
.nav__logo svg { width: 26px; height: 26px; }
.nav__links { display: flex; gap: clamp(14px, 3vw, 40px); font-size: 14px; }
.nav__links a { position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__time { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-variant-numeric: tabular-nums; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (max-width: 640px) { .nav__links { display: none; } }

/* ============ общие ============ */
main, .footer { position: relative; z-index: 2; }
section { position: relative; }
.label { margin: 0 0 32px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.line-mask { display: block; overflow: hidden; }
.line-mask > span { display: block; }
.split { display: inline-block; }
.split .ch { display: inline-block; will-change: transform; }

/* ============ герой ============ */
.hero {
  min-height: 100svh; display: grid; grid-template-rows: 1fr auto auto;
  padding: calc(110px + env(safe-area-inset-top, 0px)) var(--pad) clamp(28px, 5vh, 56px);
}
.hero__kicker { margin: 0; align-self: end; font-size: 14px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.hero__title {
  margin: 0; font: 800 clamp(48px, 14.2vw, 250px)/.82 var(--display); letter-spacing: -.04em;
  white-space: nowrap; overflow: hidden; padding-bottom: .04em;
}
.hero__bottom { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-top: clamp(20px, 4vh, 40px); }
.hero__lead { margin: 0; max-width: 30ch; font-size: clamp(17px, 1.6vw, 22px); line-height: 1.35; }
.hero__scroll {
  flex: none; width: 108px; height: 108px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; align-content: center; gap: 4px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  transition: background-color .4s, color .4s, border-color .4s;
}
.hero__scroll svg { width: 18px; height: 18px; animation: bob 2.2s var(--ease) infinite; }
.hero__scroll:hover { background: var(--lime); color: var(--ink); border-color: var(--lime); }
@keyframes bob { 50% { transform: translateY(5px); } }
@media (max-width: 640px) { .hero__scroll { width: 84px; height: 84px; } }

/* ============ бегущая строка ============ */
.marquee {
  overflow: hidden; border-block: 1px solid var(--line); padding: 18px 0;
  background: rgba(7, 6, 11, .35); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  rotate: -2deg; margin: 8vh -4vw; width: 108vw;
}
.marquee__track { display: flex; align-items: center; gap: 36px; width: max-content; will-change: transform; }
.marquee__track span { font: 700 clamp(36px, 7vw, 108px)/1 var(--display); letter-spacing: -.03em; text-transform: uppercase; }
.marquee__track span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1.5px var(--paper); }
.marquee__track i { font-style: normal; color: var(--lime); font-size: clamp(24px, 4vw, 56px); }

/* ============ манифест ============ */
.manifesto { padding: 18vh var(--pad); max-width: 1500px; }
.manifesto__text { margin: 0; font: 500 clamp(28px, 4.6vw, 72px)/1.12 var(--display); letter-spacing: -.03em; }
.manifesto__text .w { opacity: .14; transition: color .3s; }
.manifesto__text .w.hl { color: var(--lime); }

/* ============ объекты ============ */
.objects { height: 320vh; }
.objects__pin { position: sticky; top: 0; height: 100svh; padding: calc(100px + env(safe-area-inset-top, 0px)) var(--pad) 48px; display: grid; grid-template-rows: auto 1fr auto; }
.objects__chapters { position: relative; }
.chapter { position: absolute; left: 0; bottom: 8vh; width: min(520px, 100%); opacity: 0; visibility: hidden; }
.chapter__num { display: block; font: 300 14px/1 var(--display); color: var(--lime); margin-bottom: 14px; }
.chapter__title { margin: 0 0 18px; font: 800 clamp(56px, 11vw, 170px)/.85 var(--display); letter-spacing: -.05em; }
.chapter p { margin: 0; max-width: 36ch; font-size: clamp(16px, 1.4vw, 20px); color: #cfccd8; }
.chapter__icon { width: 74px; height: 74px; margin-top: 28px; }
.chapter__icon .draw { fill: none; stroke: var(--paper); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.objects__progress { height: 1px; background: var(--line); }
.objects__progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--violet), var(--coral), var(--lime)); transform: scaleX(0); transform-origin: left; }

/* ============ лаборатория ============ */
.lab { padding-top: 14vh; }
.lab__head { padding: 0 var(--pad); }
.lab__title { margin: 0 0 6vh; font: 800 clamp(48px, 10vw, 160px)/.9 var(--display); letter-spacing: -.05em; overflow: hidden; }
.lab__viewport { overflow: hidden; }
.lab__track { display: flex; gap: clamp(16px, 2.4vw, 36px); padding: 0 var(--pad) 12vh; width: max-content; will-change: transform; }
.card { margin: 0; flex: none; width: clamp(280px, 38vw, 560px); }
.card canvas {
  width: 100%; aspect-ratio: 4 / 5; height: auto; border-radius: 18px; background: var(--ink-2);
  border: 1px solid var(--line); transition: transform .8s var(--ease), border-color .4s;
}
.card:hover canvas { transform: scale(.975) rotate(-.6deg); border-color: rgba(198, 255, 61, .5); }
.card figcaption { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: baseline; padding: 16px 4px 0; font: 600 clamp(18px, 1.7vw, 24px)/1.2 var(--display); letter-spacing: -.02em; }
.card figcaption span { font: 500 12px/1 var(--text); color: var(--lime); letter-spacing: .1em; }
.card figcaption em { font: italic 400 14px/1 var(--text); color: var(--muted); }
@media (max-width: 767px) {  /* на телефоне — обычная горизонтальная лента пальцем */
  .lab__viewport { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .lab__viewport::-webkit-scrollbar { display: none; }
  .card { scroll-snap-align: center; width: 78vw; }
}

/* ============ цифры ============ */
.numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 10vh var(--pad) 18vh; border-top: 1px solid var(--line); }
.num b { display: block; font: 700 clamp(64px, 11vw, 180px)/.9 var(--display); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.num .inf { background: linear-gradient(90deg, var(--violet), var(--coral), var(--lime)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.num span { display: block; margin-top: 10px; color: var(--muted); font-size: 15px; }
@media (max-width: 767px) { .numbers { grid-template-columns: 1fr; gap: 48px; } }

/* ============ финал ============ */
.footer { padding: 12vh var(--pad) calc(28px + env(safe-area-inset-bottom, 0px)); min-height: 100svh; display: grid; grid-template-rows: 1fr auto; }
.footer__big { margin: 0; align-self: center; display: grid; font: 800 clamp(64px, 17vw, 300px)/.84 var(--display); letter-spacing: -.06em; text-transform: uppercase; }
.footer__big .outline { color: transparent; -webkit-text-stroke: 2px var(--paper); transition: color .6s var(--ease); }
.footer__big:hover .outline { color: var(--coral); -webkit-text-stroke-color: var(--coral); }
.footer__big .fill { justify-self: end; }
.footer__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.footer__top { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 99px; border: 1px solid var(--line); color: var(--paper); transition: background-color .4s, color .4s; }
.footer__top svg { width: 16px; height: 16px; }
.footer__top:hover { background: var(--paper); color: var(--ink); }

/* ============ без анимаций для тех, кто их отключил ============ */
@media (prefers-reduced-motion: reduce) {
  .grain, .dot, .hero__scroll svg { animation: none; }
  .objects { height: auto; }
  .objects__pin { position: relative; height: auto; }
  .chapter { position: relative; opacity: 1; visibility: visible; bottom: auto; margin-bottom: 64px; }
  .manifesto__text .w { opacity: 1; }
}