:root {
  --paper: #f2efe8;
  --paper-2: #e8e4da;
  --card: #fbfaf6;
  --ink: #15140f;
  --ink-2: #3b3932;
  --mute: #7a766b;
  --line: rgba(21, 20, 15, 0.12);
  --line-2: rgba(21, 20, 15, 0.22);
  --accent: #5b3df5;
  --night: #0f0f14;
  --night-2: #17171e;
  --night-line: rgba(255, 255, 255, 0.1);
  --app: #12121a;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --tight: "Inter Tight", "Inter", system-ui, sans-serif;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --gutter: clamp(16px, 4vw, 48px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* мягкое «зерно» бумаги */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: 0.35; mix-blend-mode: multiply;
  background-image: 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='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- типографика ---------- */
.eyebrow {
  margin: 0 0 22px;
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.02em;
  color: var(--mute);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.eyebrow-dark { color: rgba(255, 255, 255, 0.55); }

.display, .h2, .h3, .final-title {
  font-family: var(--tight);
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0;
  text-wrap: balance;
}
.display { font-size: clamp(48px, 14vw, 158px); line-height: 0.9; }
.h2 { font-size: clamp(38px, 5.6vw, 84px); line-height: 0.96; }
.h2-sm { font-size: clamp(36px, 4.4vw, 64px); }
.h3 { font-size: clamp(26px, 2.6vw, 38px); line-height: 1.05; letter-spacing: -0.035em; }
.display em, .h2 em, .final-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: 1.1em;
  line-height: 0.8;
}
.display em { color: var(--accent); }
.lead { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.5; color: var(--ink-2); margin: 0; max-width: 34em; }
.lead-dark { color: rgba(255, 255, 255, 0.66); }
.num { display: inline-block; font: 500 12px/1 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); margin-bottom: 20px; }

/* разбивка заголовков на строки для появления */
[data-split] .ln { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
[data-split] .ln > span { display: inline-block; transform: translateY(105%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
[data-split].in .ln > span { transform: none; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- кнопки ---------- */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 22px; border-radius: 999px;
  font: 500 15px/1 var(--sans); letter-spacing: -0.005em; white-space: nowrap;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
  position: relative; isolation: isolate; overflow: hidden;
}
.btn-sm { --h: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { --h: 58px; padding: 0 28px; font-size: 16px; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--accent); transform: translateY(101%); transition: transform 0.45s var(--ease); border-radius: inherit; }
.btn-ink:hover::before { transform: none; }
.btn-line { border: 1px solid var(--line-2); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn:active { transform: scale(0.97); }
.btn .arr { display: inline-block; transition: transform 0.35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn.is-off { opacity: 0.4; pointer-events: none; }
.link-quiet { font-size: 15px; color: var(--ink-2); position: relative; }
.link-quiet::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 0.35s var(--ease); }
.link-quiet:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- навигация ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(242, 239, 232, 0.82); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-color: var(--line); }
.nav-in { height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 19px/1 var(--tight); letter-spacing: -0.03em; }
.brand img { border-radius: 8px; }
.nav-links { display: flex; gap: 30px; margin: 0 auto; font-size: 15px; color: var(--ink-2); }
.nav-links a { position: relative; padding: 6px 0; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after { content: ""; position: absolute; left: 50%; bottom: -2px; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); transform: translateX(-50%); }
.nav-links .only-menu { display: none; }
.nav-cta { display: flex; align-items: center; gap: 20px; }
.burger { display: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; }
.burger i { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink); transition: transform 0.35s var(--ease); }
.burger i:first-child { top: 16px; }
.burger i:last-child { top: 22px; }
.burger[aria-expanded="true"] i:first-child { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { padding-top: clamp(120px, 17vh, 180px); }
.hero-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; margin-top: clamp(32px, 4vw, 56px); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.stage-wrap { perspective: 1800px; margin-top: clamp(56px, 7vw, 96px); padding: 0 var(--gutter); }
.stage {
  position: relative; max-width: 1360px; margin: 0 auto;
  transform-origin: 50% 0;
  transform: rotateX(var(--rx, 14deg)) scale(var(--sc, 0.94)) translateY(var(--ty, 0px));
  will-change: transform;
}
.window {
  margin: 0; border-radius: 16px; overflow: hidden; background: var(--app);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(20, 15, 5, 0.06), 0 30px 60px -20px rgba(30, 20, 5, 0.35), 0 80px 140px -40px rgba(30, 20, 5, 0.35);
}
.window-bar { height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 16px; background: #1b1b24; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a46; }
.window-bar i:nth-child(1) { background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar span { margin: 0 auto; transform: translateX(-24px); font: 500 12px/1 var(--sans); color: rgba(255, 255, 255, 0.45); }
.window img { width: 100%; }

/* карточка голосового канала поверх окна */
.vc {
  position: absolute; left: clamp(-24px, -2vw, -8px); bottom: 12%; width: 290px;
  padding: 16px; border-radius: 18px; color: #fff;
  background: rgba(24, 24, 32, 0.86); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 30px 60px -20px rgba(0, 0, 0, 0.6);
  transform: translateY(var(--fy, 0px));
}
.vc-head { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.vc-live { display: inline-flex; align-items: center; gap: 6px; color: #4ade80; font-weight: 600; }
.vc-live i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 1.6s infinite; }
.vc-ch { font-weight: 600; }
.vc-time { margin-left: auto; color: rgba(255, 255, 255, 0.45); font-variant-numeric: tabular-nums; }
.vc-people { display: flex; gap: 10px; margin: 16px 0; }
.vc-p {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c); font: 600 17px/1 var(--tight); position: relative;
  transition: box-shadow 0.18s;
}
.vc-p.on { box-shadow: 0 0 0 2.5px #18181f, 0 0 0 5px #4ade80; }
.vc-ctl { display: flex; gap: 8px; }
.vc-ctl .ic { flex: 1; height: 38px; border-radius: 12px; background: rgba(255, 255, 255, 0.07); display: grid; place-items: center; }
.vc-ctl .ic.off { background: #e5484d; }
.vc-ctl svg, .more-grid svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.phone {
  position: absolute; right: clamp(-20px, -1.5vw, -6px); bottom: -9%; width: clamp(150px, 17%, 230px); margin: 0;
  border-radius: 34px; padding: 7px; background: #0b0b0e;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset, 0 0 0 1px rgba(0, 0, 0, 0.6), 0 40px 80px -24px rgba(30, 20, 5, 0.55);
  transform: translateY(var(--py, 0px));
}
.phone img { border-radius: 28px; }

/* ---------- бегущая строка ---------- */
.marquee { margin-top: clamp(100px, 12vw, 170px); border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; }
.marquee-track { display: flex; width: max-content; gap: 34px; align-items: center; animation: marquee 48s linear infinite; }
.marquee span { font: italic 500 clamp(30px, 3.6vw, 52px)/1 var(--serif); letter-spacing: -0.01em; white-space: nowrap; }
.marquee b { color: var(--accent); font-size: 18px; font-weight: 400; }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- возможности ---------- */
.features { padding: clamp(96px, 12vw, 160px) 0 clamp(80px, 10vw, 140px); }
.sec-head { margin-bottom: clamp(56px, 8vw, 110px); }
.sec-head-split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }
.feat {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: center;
  padding: clamp(48px, 6vw, 80px) 0; border-top: 1px solid var(--line);
}
.feat-rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feat-rev .feat-text { order: 2; }
.feat-text p { color: var(--ink-2); margin: 20px 0 0; max-width: 28em; }
.feat-text .hint { font-size: 14px; color: var(--mute); display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; }
.feat-text .hint::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: blink 1.8s infinite; }

.demo {
  background: var(--night); color: #fff; border-radius: 22px; padding: 18px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 30px 70px -30px rgba(30, 20, 5, 0.45);
}
.demo-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 4px 16px; flex-wrap: wrap; }
.demo-label { font-size: 13px; color: rgba(255, 255, 255, 0.6); display: inline-flex; align-items: center; gap: 8px; }
.demo-meta { display: flex; gap: 24px; padding: 16px 4px 2px; font-size: 13px; color: rgba(255, 255, 255, 0.45); flex-wrap: wrap; }
.demo-meta b { color: #fff; font-weight: 500; margin-left: 6px; font-variant-numeric: tabular-nums; }

/* переключатель */
.switch { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .sw { width: 40px; height: 24px; border-radius: 999px; background: rgba(255, 255, 255, 0.16); position: relative; transition: background-color 0.3s; }
.switch .sw::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform 0.35s var(--ease); }
.switch input:checked + .sw { background: #4ade80; }
.switch input:checked + .sw::after { transform: translateX(16px); }
.switch input:focus-visible + .sw { outline: 2px solid #fff; outline-offset: 2px; }

#nsCanvas { display: block; width: 100%; height: 220px; border-radius: 14px; background: var(--night-2); }

/* экран */
.chips { display: inline-flex; background: rgba(255, 255, 255, 0.07); border-radius: 999px; padding: 3px; }
.chips button { height: 30px; padding: 0 14px; border-radius: 999px; font-size: 13px; color: rgba(255, 255, 255, 0.6); transition: background-color 0.25s, color 0.25s; }
.chips button[aria-checked="true"] { background: #fff; color: var(--ink); }
.rec { width: 8px; height: 8px; border-radius: 50%; background: #e5484d; animation: blink 1.4s infinite; }
.screen { position: relative; border-radius: 14px; overflow: hidden; background: var(--app); aspect-ratio: 2720 / 1720; }
.screen img { width: 100%; height: 100%; object-fit: cover; transition: filter 0.6s var(--ease), transform 0.8s var(--ease); }
.screen[data-q="720"] img { filter: blur(1.6px) saturate(0.85); }
.screen[data-q="1080"] img { filter: blur(0.45px); }
.screen:hover img { transform: scale(1.04); }
.screen-tag { position: absolute; top: 12px; left: 12px; padding: 6px 10px; border-radius: 8px; background: rgba(0, 0, 0, 0.6); font: 600 12px/1 var(--sans); backdrop-filter: blur(6px); }

/* синхронный просмотр */
.badge-sync { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 6px 10px; border-radius: 999px; background: rgba(74, 222, 128, 0.12); color: #4ade80; transition: background-color 0.3s, color 0.3s; }
.badge-sync i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-sync.busy { background: rgba(254, 188, 46, 0.14); color: #febc2e; }
.film { position: relative; aspect-ratio: 16 / 8; border-radius: 14px; overflow: hidden; background: #1a1220; }
.film-art { position: absolute; inset: 0; background: linear-gradient(180deg, #2b1a3f 0%, #b4485a 52%, #f29c62 64%, #1f2f4a 64.4%, #0d1626 100%); }
.film-art .sun { position: absolute; left: 50%; top: 42%; width: 16%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #ffe2a8 0 55%, rgba(255, 210, 140, 0) 72%); transform: translate(-50%, calc(-50% + var(--sun, 0%))); }
.film-art .sea { position: absolute; left: 0; right: 0; top: 64.2%; bottom: 0; background: repeating-linear-gradient(180deg, rgba(255, 200, 140, 0.18) 0 2px, transparent 2px 9px); mask-image: linear-gradient(90deg, transparent 20%, #000 45%, #000 55%, transparent 80%); opacity: 0.8; transform: translateX(var(--wave, 0px)); }
.film-cap { position: absolute; left: 16px; bottom: 14px; display: grid; gap: 2px; text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4); }
.film-cap b { font: 600 15px/1.2 var(--tight); letter-spacing: -0.01em; }
.film-cap small { font-size: 12px; color: rgba(255, 255, 255, 0.7); }
.play { position: absolute; right: 14px; bottom: 14px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.92); color: var(--ink); display: grid; place-items: center; transition: transform 0.25s var(--ease); }
.play:hover { transform: scale(1.06); }
.play svg { width: 18px; height: 18px; fill: currentColor; }
.play .i-play, .play[aria-pressed="true"] .i-pause { display: none; }
.play[aria-pressed="true"] .i-play { display: block; }
.scrub { position: relative; height: 26px; margin: 10px 2px 6px; cursor: pointer; touch-action: none; }
.scrub::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.14); }
.scrub-fill { position: absolute; left: 0; top: 11px; height: 4px; border-radius: 4px; background: #fff; width: 0; }
.scrub-knob { position: absolute; top: 5px; width: 16px; height: 16px; margin-left: -8px; border-radius: 50%; background: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4); transition: transform 0.2s; }
.scrub:hover .scrub-knob, .scrub.drag .scrub-knob { transform: scale(1.25); }
.viewers { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 2px; }
.viewers li { display: grid; grid-template-columns: 28px 140px 1fr 44px; align-items: center; gap: 12px; padding: 7px 4px; font-size: 13px; }
.viewers .who { width: 28px; height: 28px; border-radius: 50%; background: var(--c); display: grid; place-items: center; font: 600 12px/1 var(--tight); }
.viewers .dev small { color: rgba(255, 255, 255, 0.4); margin-left: 4px; font-size: 12px; }
.viewers .bar { height: 3px; border-radius: 3px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.viewers .bar i { display: block; height: 100%; width: 100%; background: var(--c, #fff); transform-origin: left; transform: scaleX(0); }
.viewers li { --c: #fff; }
.viewers .t { text-align: right; color: rgba(255, 255, 255, 0.6); font-variant-numeric: tabular-nums; }

/* а ещё */
.more { border-top: 1px solid var(--line); padding-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.more-title { margin: 0; font: italic 500 clamp(40px, 4.4vw, 64px)/1 var(--serif); letter-spacing: -0.02em; }
.more-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px 40px; }
.more-grid li { display: grid; grid-template-columns: 22px 1fr; column-gap: 14px; row-gap: 6px; }
.more-grid svg { grid-row: span 2; margin-top: 2px; width: 22px; height: 22px; color: var(--accent); }
.more-grid b { font: 600 18px/1.25 var(--tight); letter-spacing: -0.02em; }
.more-grid span { color: var(--ink-2); font-size: 15px; line-height: 1.5; }

/* ---------- маркет ---------- */
.market { background: var(--night); color: #fff; padding: clamp(96px, 12vw, 160px) 0 0; overflow: hidden; border-radius: clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px) 0 0; position: relative; }
.market::before { content: ""; position: absolute; inset: auto -10% 0; height: 70%; background: radial-gradient(60% 60% at 50% 100%, rgba(91, 61, 245, 0.35), transparent 70%); pointer-events: none; }
.market-head { display: grid; grid-template-columns: 1fr; gap: 36px; }
.market-head .lead { justify-self: end; max-width: 30em; }
.market .h2 em { color: #b9a8ff; }
.market-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--night-line); }
.market-stats > div { padding: 28px 24px 0 0; display: grid; gap: 8px; }
.market-stats > div + div { padding-left: 24px; border-left: 1px solid var(--night-line); }
.market-stats b { font: 600 clamp(48px, 6vw, 88px)/1 var(--tight); letter-spacing: -0.05em; font-variant-numeric: tabular-nums; }
.market-stats sup { font-size: 0.45em; vertical-align: top; margin-left: 2px; position: relative; top: 0.15em; color: #b9a8ff; }
.market-stats > div > span { color: rgba(255, 255, 255, 0.55); font-size: 15px; }
.market-shot { position: relative; max-width: 1200px; margin: clamp(64px, 8vw, 110px) auto 0; padding: 0 var(--gutter); }
.market-shot .window { border-radius: 16px 16px 0 0; transform: translateY(var(--my, 60px)); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 -20px 80px -20px rgba(91, 61, 245, 0.45); }

/* ---------- скачать ---------- */
.download { padding: clamp(96px, 12vw, 160px) 0 clamp(64px, 8vw, 110px); }
#osLine:not(:empty) { display: block; margin-top: 12px; color: var(--ink); font-weight: 500; }
.dl-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.dl {
  display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 2fr) auto; gap: 24px; align-items: center;
  padding: 26px 0; border-bottom: 1px solid var(--line); position: relative;
}
.dl::before { content: ""; position: absolute; inset: 0 calc(var(--gutter) * -0.5); background: var(--paper-2); border-radius: 14px; opacity: 0; transition: opacity 0.3s; z-index: -1; }
.dl:hover::before { opacity: 1; }
.dl-name { font: 600 clamp(24px, 2.4vw, 34px)/1 var(--tight); letter-spacing: -0.035em; display: inline-flex; align-items: center; gap: 12px; }
.dl-desc { color: var(--ink-2); font-size: 15px; }
.dl-meta { color: var(--mute); font-size: 14px; font-variant-numeric: tabular-nums; }
.dl-act { display: flex; gap: 8px; justify-content: flex-end; }
.dl.mine .dl-name::after { content: "ваша система"; font: 500 11px/1 var(--sans); letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); border: 1px solid currentColor; padding: 5px 8px; border-radius: 999px; }
.dl.mine:not([data-os="mac"]) .btn-line { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- доверие ---------- */
.trust { padding: clamp(64px, 8vw, 110px) 0; border-top: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: clamp(24px, 4vw, 56px); }
.trust-item b { display: block; font: 600 20px/1.2 var(--tight); letter-spacing: -0.02em; margin-bottom: 10px; }
.trust-item p { margin: 0; color: var(--ink-2); font-size: 15px; }
.trust-item .num { margin-bottom: 18px; }

/* ---------- вопросы ---------- */
.faq { padding: clamp(64px, 8vw, 110px) 0 clamp(96px, 12vw, 160px); border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.faq-list { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; font: 500 clamp(18px, 1.6vw, 22px)/1.3 var(--tight); letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; transition: transform 0.4s var(--ease), background-color 0.3s, border-color 0.3s; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: background-color 0.3s; }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); }
.faq details[open] summary i::before, .faq details[open] summary i::after { background: var(--paper); }
.faq summary:hover i { border-color: var(--ink); }
.faq .ans { overflow: hidden; }
.faq .ans p { margin: 0; padding: 0 56px 26px 0; color: var(--ink-2); }

/* ---------- финал ---------- */
.final { padding: clamp(96px, 12vw, 170px) 0; background: var(--paper-2); text-align: center; position: relative; overflow: hidden; }
.final-title { font-size: clamp(56px, 10vw, 150px); line-height: 0.92; }
.final-title em { color: var(--accent); }
.final-cta { display: flex; gap: 28px; align-items: center; justify-content: center; margin-top: clamp(40px, 5vw, 64px); flex-wrap: wrap; }

.final .wrap { position: relative; }
.guests { position: absolute; inset: 0; pointer-events: none; }
.guest {
  position: absolute; left: var(--x); top: var(--y); display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 6px; border-radius: 999px; background: var(--card); box-shadow: 0 0 0 1px var(--line), 0 14px 30px -14px rgba(30, 20, 5, 0.3);
  font: 500 14px/1 var(--sans); white-space: nowrap;
  transform: translate(var(--mx, 0px), var(--my, 0px)); transition: transform 0.6s var(--ease);
}
.guest > span { animation: bob 6s ease-in-out infinite; animation-delay: var(--dl, 0s); display: inline-flex; align-items: center; gap: 10px; }
.guest i { width: 30px; height: 30px; border-radius: 50%; background: var(--c); color: #fff; display: grid; place-items: center; font: 600 13px/1 var(--tight); font-style: normal; position: relative; }
.guest i::after { content: ""; position: absolute; right: -2px; bottom: -2px; width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 2px var(--card); }
.guest small { color: var(--mute); font-size: 12px; }
@keyframes bob { 50% { transform: translateY(-8px); } }
.foot { background: var(--paper-2); border-top: 1px solid var(--line); }
.foot-in { display: flex; align-items: center; gap: 32px; padding-top: 28px; padding-bottom: calc(28px + env(safe-area-inset-bottom)); font-size: 14px; color: var(--ink-2); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-left: auto; }
.foot nav a:hover { color: var(--ink); }
.foot .brand { font-size: 16px; color: var(--ink); }

@keyframes blink { 50% { opacity: 0.35; } }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- адаптив ---------- */
@media (min-width: 901px) {
  .h2 .ln > span, .display .ln > span { white-space: nowrap; }
  .display .ln:nth-child(2) { padding-left: 1.9em; }
}
@media (max-width: 1080px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid .h2 { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .nav-links {
    position: fixed; inset: 68px 0 auto; flex-direction: column; gap: 0; margin: 0; padding: 8px var(--gutter) 24px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: transform 0.35s var(--ease), opacity 0.25s, visibility 0.35s;
  }
  .nav-links.open { transform: none; opacity: 1; visibility: visible; }
  .nav-links a { padding: 16px 0; font: 600 26px/1 var(--tight); letter-spacing: -0.03em; color: var(--ink); border-bottom: 1px solid var(--line); }
  .nav-links .only-menu { display: block; border-bottom: 0; }
  .nav-links a.active::after { display: none; }
  .burger { display: block; }
  .hide-sm { display: none; }
  .nav.menu-open { background: var(--paper); border-color: var(--line); }

  .hero-row, .sec-head-split, .market-head, .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .feat, .more { grid-template-columns: 1fr; gap: 32px; }
  .feat-rev .feat-text { order: 0; }
  .vc { width: 240px; padding: 12px; bottom: auto; top: 58%; }
  .vc-p { width: 38px; height: 38px; font-size: 14px; }
  .vc-people { margin: 12px 0; }
  .vc-ctl .ic { height: 32px; }
  .dl { grid-template-columns: 1fr auto; gap: 8px 16px; padding: 22px 0; }
  .dl-name { grid-column: 1; }
  .dl-desc { grid-column: 1 / -1; grid-row: 2; }
  .dl-meta { grid-column: 1 / -1; grid-row: 3; }
  .dl-act { grid-column: 2; grid-row: 1; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding-top: 112px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .stage-wrap { padding: 0 12px; }
  .window-bar { height: 26px; padding: 0 10px; gap: 5px; }
  .window-bar i { width: 7px; height: 7px; }
  .window-bar span { display: none; }
  .window { border-radius: 10px; }
  .vc { position: relative; left: auto; top: auto; bottom: auto; width: auto; margin: 14px 0 0; transform: none; }
  .phone { display: none; }
  .demo { padding: 12px; border-radius: 18px; margin: 0 -4px; }
  #nsCanvas { height: 170px; }
  .viewers li { grid-template-columns: 26px 1fr 40px; }
  .viewers .bar { grid-column: 2 / 4; grid-row: 2; }
  .more-grid { grid-template-columns: 1fr; gap: 28px; }
  .market-stats { grid-template-columns: 1fr; }
  .market-stats > div { padding: 22px 0; border-bottom: 1px solid var(--night-line); }
  .market-stats > div + div { padding-left: 0; border-left: 0; }
  .market-shot { padding: 0 12px; }
  .trust-grid { grid-template-columns: 1fr; }
  .dl-act-2 { flex-direction: column; }
  .faq .ans p { padding-right: 0; }
  .final-cta { flex-direction: column; gap: 22px; }
  .foot-in { flex-wrap: wrap; gap: 16px 24px; }
  .foot nav { margin-left: 0; order: 3; width: 100%; }
  .guest small { display: none; }
  .final { padding: 150px 0 140px; }
  .guest:nth-child(1) { left: 6%; top: -86px; }
  .guest:nth-child(2) { left: auto; right: 8%; top: -60px; }
  .guest:nth-child(3) { left: auto; right: 6%; top: auto; bottom: -86px; }
  .guest:nth-child(4) { left: 10%; top: auto; bottom: -70px; }
  .guest { font-size: 12px; padding: 4px 10px 4px 4px; }
  .guest i { width: 24px; height: 24px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .stage { transform: none; }
  [data-split] .ln > span, [data-reveal] { transform: none; opacity: 1; }
  .marquee-track { animation: none; }
}