/* Концепция: тёмный карбон, ледяной голубой акцент, живой 3D-глобус как главный кадр, всё остальное спокойное. */
:root {
  --bg: #060b0c;
  --bg2: #0a1213;
  --surface: rgba(16, 28, 30, 0.66);
  --surface-solid: #0e1819;
  --line: rgba(143, 216, 232, 0.15);
  --line-strong: rgba(143, 216, 232, 0.34);
  --fg: #e9f3f4;
  --mute: #93abae;
  --accent: #8fd8e8;
  --accent-ink: #04171b;
  --amber: #f0b45a;
  --ok: #6fe3b0;
  --font-display: "Unbounded", "Onest", system-ui, sans-serif;
  --font-body: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius: 22px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg);
}
a { color: inherit; }
img { max-width: 100%; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.wrap {
  width: 100%; max-width: 1200px; margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.logo {
  display: inline-block; width: 36px; height: 36px; flex: none;
  background: url("/static/logo-72.png") center / contain no-repeat;
}
.mono { font-family: var(--font-mono); }
.eyebrow {
  font: 500 12px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
h2 {
  font: 600 clamp(26px, 3.6vw, 42px)/1.12 var(--font-display); letter-spacing: -0.02em; text-wrap: balance;
}
.lead { color: var(--mute); max-width: 56ch; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px;
  border-radius: 999px; font: 600 16px/1 var(--font-body); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.25s var(--ease), translate 0.2s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn-primary {
  background: linear-gradient(180deg, #b9ecf6, var(--accent)); color: var(--accent-ink);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.25) inset, 0 10px 36px -10px rgba(143, 216, 232, 0.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,0.35) inset, 0 16px 44px -10px rgba(143, 216, 232, 0.9); }
.btn-ghost { background: rgba(255,255,255,0.03); color: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { background: rgba(143, 216, 232, 0.1); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }

/* ---------- шапка ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: linear-gradient(180deg, rgba(6,11,12,0.88), rgba(6,11,12,0.6)); backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent; transition: border-color 0.3s;
}
.top.scrolled { border-bottom-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 28px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font: 600 19px/1 var(--font-body); letter-spacing: -0.01em; }
.brand b { font-weight: 600; color: var(--accent); }
.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--mute); padding: 10px 14px; border-radius: 999px; font-size: 15px; transition: color 0.2s, background 0.2s; }
.nav a:hover { color: var(--fg); background: rgba(143,216,232,0.08); }
.top .btn { min-height: 42px; padding: 0 20px; font-size: 15px; }

/* ---------- главный экран ---------- */
.hero { position: relative; isolation: isolate; overflow-x: clip; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 600px at var(--sx, 72%) var(--sy, 30%), rgba(143, 216, 232, 0.13), transparent 60%),
    radial-gradient(700px 500px at 10% 100%, rgba(40, 110, 125, 0.18), transparent 70%);
}
.hero::after { /* карбоновое плетение */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.55; pointer-events: none;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.028) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.028) 75%),
    linear-gradient(45deg, rgba(255,255,255,0.028) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.028) 75%);
  background-size: 8px 8px; background-position: 0 0, 4px 4px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
}
.hero .wrap {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 24px; align-items: center;
  padding-block: 100px 112px;
}
.hero-copy { display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.hero h1 {
  font: 600 clamp(34px, 5.1vw, 62px)/1.04 var(--font-display); letter-spacing: -0.03em; text-wrap: balance;
}
.hero h1 .w { display: inline-block; opacity: 0; transform: translateY(0.5em) rotateX(-40deg); transform-origin: 50% 100%; animation: rise 0.9s var(--ease) forwards; animation-delay: calc(0.15s + var(--i) * 0.08s); }
.hero h1 em { font-style: normal; color: var(--accent); text-shadow: 0 0 40px rgba(143,216,232,0.45); }
@keyframes rise { to { opacity: 1; transform: none; } }
.hero-copy > * { animation: fade 0.9s var(--ease) both; }
.hero-copy > .eyebrow { animation-delay: 0.05s; }
.hero-copy > .lead { animation-delay: 0.6s; font-size: 18px; }
.hero-copy > .cta { animation-delay: 0.75s; }
.hero-copy > .chips { animation-delay: 0.9s; }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: 500 13px/1 var(--font-mono); color: var(--mute); border: 1px solid var(--line); border-radius: 999px; padding: 9px 13px;
  background: rgba(255,255,255,0.02); display: inline-flex; align-items: center; gap: 8px;
}
.chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }

.stage { position: relative; width: 100%; max-width: 580px; aspect-ratio: 1; margin-inline: auto; touch-action: pan-y; cursor: grab; }
.stage:active { cursor: grabbing; }
.stage .halo { position: absolute; inset: -9%; border-radius: 50%; background: radial-gradient(circle, rgba(143,216,232,0.12), rgba(143,216,232,0.04) 55%, transparent 70%); box-shadow: 0 0 120px rgba(143,216,232,0.1); pointer-events: none; }
.stage .rim { position: absolute; inset: -6%; border-radius: 50%; border: 1px solid var(--line); pointer-events: none; }
.stage .rim.r2 { inset: -17%; border-style: dashed; border-color: rgba(143,216,232,0.1); animation: spin 90s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.stage canvas { position: absolute; inset: -24%; width: 148%; height: 148%; display: block; pointer-events: none; }
.gfallback { position: absolute; inset: -6%; border-radius: 50%; display: none; background: radial-gradient(circle at 35% 30%, rgba(143,216,232,0.28), rgba(15,40,46,0.9) 62%); box-shadow: inset 0 0 60px rgba(0,0,0,0.6), 0 0 80px rgba(143,216,232,0.15); }
.no-gl .gfallback { display: block; }
.glabel { position: absolute; left: 0; top: 0; width: 0; height: 0; pointer-events: none; opacity: 0; will-change: transform, opacity; }
.glabel .lab {
  transition: transform 0.14s linear;
  position: absolute; font: 500 12px/1 var(--font-mono); white-space: nowrap; padding: 6px 10px 6px 8px;
  border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(6,11,12,0.74); backdrop-filter: blur(6px);
  display: flex; align-items: center; gap: 7px;
}
.glabel .lab i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.glabel.you .lab i { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.glabel[data-dir="r"] .lab { left: 14px; top: -13px; }
.glabel[data-dir="l"] .lab { right: 14px; top: -13px; }
.glabel[data-dir="d"] .lab { left: 8px; top: 10px; }
.glabel[data-dir="u"] .lab { left: 8px; bottom: 10px; }

.floater { position: absolute; z-index: 3; will-change: transform; transition: transform 0.25s linear; }
.floater > .inner { animation: bob 7s ease-in-out infinite; transform-style: preserve-3d; }
.f-card { left: -2%; bottom: 7%; width: min(300px, 62%); perspective: 900px; }
.f-chip { right: 0; top: 12%; perspective: 700px; }
@keyframes bob {
  0%, 100% { transform: translateY(0) rotateX(8deg) rotateY(-14deg); }
  50% { transform: translateY(-11px) rotateX(5deg) rotateY(-8deg); }
}
.glass {
  background: linear-gradient(160deg, rgba(24, 42, 45, 0.82), rgba(10, 20, 22, 0.78));
  border: 1px solid var(--line-strong); border-radius: 18px; backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -24px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.03) inset;
}
.sub-card { padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.sub-card .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 14px; }
.sub-card .row small { color: var(--mute); font-size: 12px; }
.sub-card .head { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.sub-card .head .logo { width: 26px; height: 26px; }
.pill { font: 500 11px/1 var(--font-mono); color: var(--ok); border: 1px solid rgba(111,227,176,0.35); border-radius: 999px; padding: 5px 9px; background: rgba(111,227,176,0.07); }
.bar { height: 5px; border-radius: 99px; background: rgba(143,216,232,0.12); overflow: hidden; }
.bar > span { display: block; height: 100%; width: 66%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), #c9f3fa); box-shadow: 0 0 14px var(--accent); }
.demo-note { font: 400 11px/1.3 var(--font-mono); color: var(--mute); opacity: 0.8; }
.chip-pill { padding: 11px 15px; display: flex; align-items: center; gap: 10px; font: 500 13px/1 var(--font-mono); border-radius: 999px; }
.chip-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

/* ---------- бегущая строка ---------- */
.marquee { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(7,13,14,0.78), rgba(10,19,21,0.7), rgba(7,13,14,0.78)); backdrop-filter: blur(3px); overflow: hidden; position: relative; z-index: 1; }
.marquee-track { display: flex; width: max-content; animation: slide 44s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { padding: 18px 28px; font: 500 14px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); display: inline-flex; align-items: center; gap: 56px; white-space: nowrap; }
.marquee span::after { content: ""; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; opacity: 0.7; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- секции ---------- */
section.s { padding-block: clamp(64px, 9vw, 112px); }
.s-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 44px; align-items: flex-start; }
.rv { opacity: 0.4; translate: 0 22px; transition: opacity 0.9s var(--ease) var(--d, 0s), translate 0.9s var(--ease) var(--d, 0s); }
.rv.in { opacity: 1; translate: none; }

/* карточки с наклоном */
.tilt {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 0%;
  position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(20, 34, 37, 0.8), rgba(9, 17, 19, 0.82));
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.35s var(--ease), border-color 0.3s, opacity 0.9s var(--ease) var(--d, 0s), translate 0.9s var(--ease) var(--d, 0s);
}
.tilt.live { transition: transform 0.08s linear, border-color 0.3s, opacity 0.9s var(--ease) var(--d, 0s), translate 0.9s var(--ease) var(--d, 0s); }
.tilt::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(143,216,232,0.16), transparent 60%); }
.tilt:hover { border-color: var(--line-strong); }
.tilt:hover::after { opacity: 1; }

.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.b { padding: 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.b h3 { font: 600 22px/1.2 var(--font-display); letter-spacing: -0.02em; }
.b p { color: var(--mute); font-size: 16px; }
.b .ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; border: 1px solid var(--line-strong); background: rgba(143,216,232,0.07); color: var(--accent); }
.b .ico svg { width: 22px; height: 22px; }
.b1 { grid-column: span 7; } .b2 { grid-column: span 5; } .b3, .b4, .b5 { grid-column: span 4; }

.servers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 6px; }
.srv { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: center; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.srv .cc { font: 500 11px/1 var(--font-mono); color: var(--accent); border: 1px solid var(--line-strong); border-radius: 6px; padding: 4px 6px; grid-row: span 2; }
.srv b { font-weight: 600; font-size: 15px; }
.srv .bar { grid-column: 2; margin-top: 2px; }
.srv .bar > span { animation: load 3.6s ease-in-out infinite alternate; animation-delay: var(--d, 0s); }
@keyframes load { from { width: 38%; } to { width: 88%; } }
.auto-row { display: flex; align-items: center; gap: 10px; margin-top: 4px; font: 500 13px/1.3 var(--font-mono); color: var(--accent); }
.auto-row::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(143,216,232,0.6); animation: ping 2.2s infinite; flex: none; }
@keyframes ping { 70% { box-shadow: 0 0 0 12px rgba(143,216,232,0); } 100% { box-shadow: 0 0 0 0 rgba(143,216,232,0); } }

.devs { display: flex; gap: 12px; margin-top: auto; padding-top: 10px; align-items: flex-end; }
.dev { flex: 1; border: 1px solid var(--line-strong); border-radius: 14px; background: rgba(143,216,232,0.05); display: grid; place-items: center; color: var(--accent); animation: lift 4s ease-in-out infinite; animation-delay: var(--d, 0s); }
.dev svg { width: 40%; height: auto; max-height: 56px; }
.dev.ph { aspect-ratio: 0.66; } .dev.lp { aspect-ratio: 1.35; } .dev.tb { aspect-ratio: 0.85; }
@keyframes lift { 50% { transform: translateY(-8px); border-color: var(--accent); } }

.mini-steps { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.mini-steps div { display: flex; align-items: center; gap: 10px; font-size: 14px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.mini-steps div::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); opacity: 0.5; flex: none; }
.mini-steps div.on { border-color: var(--line-strong); }
.mini-steps div.on::before { opacity: 1; box-shadow: 0 0 10px var(--accent); }
.pay { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.pay span { font: 500 12px/1 var(--font-mono); padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; color: var(--mute); background: rgba(255,255,255,0.02); }

/* ---------- как начать ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; position: relative; counter-reset: st; }
.steps::before { content: ""; position: absolute; left: 12%; right: 12%; top: 44px; height: 1px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px); z-index: 0; }
.step { padding: 28px; display: flex; flex-direction: column; gap: 14px; position: relative; z-index: 1; }
.step .n { counter-increment: st; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 500 13px/1 var(--font-mono); background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 24px rgba(143,216,232,0.5); }
.step .n::before { content: counter(st); }
.step h3 { font: 600 20px/1.25 var(--font-display); letter-spacing: -0.02em; }
.step p { color: var(--mute); font-size: 16px; }

/* ---------- тарифы ---------- */
.plans { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan { padding: 28px 24px; display: flex; flex-direction: column; gap: 18px; }
.plan .name { min-height: 26px; font: 500 13px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.save { font: 500 11px/1 var(--font-mono); letter-spacing: 0; text-transform: none; color: var(--accent-ink); background: var(--accent); border-radius: 999px; padding: 5px 8px; }
.price { font: 600 clamp(30px, 3.1vw, 38px)/1 var(--font-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.per { color: var(--mute); font-size: 14px; margin-top: 8px; font-variant-numeric: tabular-nums; }
.plan ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--fg); }
.plan li { display: flex; gap: 10px; align-items: flex-start; }
.plan li svg { width: 18px; height: 18px; flex: none; color: var(--accent); margin-top: 3px; }
.plan .btn { margin-top: auto; }
.plan.hot { border-color: var(--line-strong); background: linear-gradient(160deg, rgba(30, 58, 64, 0.85), rgba(10, 22, 24, 0.9)); box-shadow: 0 30px 80px -30px rgba(143,216,232,0.35); }
.plan.hot .name { color: var(--accent); }
.plan.hot::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; pointer-events: none; background: conic-gradient(from var(--a), transparent 0 62%, var(--accent) 82%, transparent 100%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: turn 6s linear infinite; }
.plans-note { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--mute); font-size: 15px; }
.plans-note b { color: var(--fg); font-weight: 500; }

/* ---------- вопросы ---------- */
.faq { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 820px; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.02); transition: border-color 0.25s, background 0.25s; }
.faq details[open] { border-color: var(--line-strong); background: rgba(143,216,232,0.04); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font: 600 17px/1.35 var(--font-body); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1px solid var(--line-strong); background:
  linear-gradient(var(--accent), var(--accent)) center / 10px 1.5px no-repeat,
  linear-gradient(var(--accent), var(--accent)) center / 1.5px 10px no-repeat; transition: transform 0.35s var(--ease); }
.faq details[open] summary::after { transform: rotate(135deg); }
.faq p { padding: 0 24px 22px; color: var(--mute); max-width: 64ch; }
.faq a { color: var(--accent); }

/* ---------- призыв ---------- */
@property --a { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.cta-band { position: relative; border-radius: 30px; padding: 2px; background: conic-gradient(from var(--a), rgba(143,216,232,0.05), var(--accent), rgba(143,216,232,0.05) 40%, rgba(143,216,232,0.05)); animation: turn 8s linear infinite; }
@keyframes turn { to { --a: 360deg; } }
.cta-in { border-radius: 28px; padding: clamp(36px, 6vw, 72px); background: radial-gradient(700px 380px at 85% 0%, rgba(143,216,232,0.16), transparent 65%), var(--surface-solid); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-in h2 { max-width: 16ch; }
.logo3d { width: 230px; height: 230px; perspective: 900px; flex: none; margin-inline: auto; position: relative; }
.logo3d::after { content: ""; position: absolute; left: 10%; right: 10%; bottom: -26px; height: 28px; border-radius: 50%; background: radial-gradient(closest-side, rgba(143,216,232,0.35), transparent); filter: blur(6px); }
.l3-sway { width: 100%; height: 100%; transform-style: preserve-3d; animation: sway 9s ease-in-out infinite; }
.l3-stack { width: 100%; height: 100%; position: relative; transform-style: preserve-3d; transform: rotateX(calc(var(--py, 0) * -16deg)) rotateY(calc(var(--px, 0) * 30deg)); transition: transform 0.25s linear; }
.l3-layer { position: absolute; inset: 0; background: url("/static/logo-3d-side.png") center / contain no-repeat; transform: translateZ(calc(var(--z) * 1px)); filter: brightness(var(--b)); }
.l3-front { position: absolute; inset: 0; background: url("/static/logo-3d.png") center / contain no-repeat; transform: translateZ(17px); }
@keyframes sway { 0%, 100% { transform: rotateY(-38deg) rotateX(8deg); } 50% { transform: rotateY(38deg) rotateX(-4deg); } }
.cta-in p { color: var(--mute); margin-top: 14px; max-width: 44ch; }
.cta-text { flex: 1 1 340px; min-width: 0; }

/* ---------- подвал ---------- */
footer { border-top: 1px solid var(--line); padding-block: 48px 56px; margin-top: clamp(64px, 9vw, 112px); color: var(--mute); font-size: 15px; }
footer .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 32px; }
footer .col { display: flex; flex-direction: column; gap: 10px; }
footer h4 { margin: 0 0 4px; font: 500 12px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg); }
footer a { text-decoration: none; }
footer a:hover { color: var(--accent); }
.legal-line { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 22px; font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.placeholder { border: 1px dashed var(--line-strong); border-radius: 6px; padding: 2px 8px; color: var(--amber); font-family: var(--font-mono); }


/* ---------- фон: звёздный «варп», свет за курсором, полоса прогресса ---------- */
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }
.spot { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: radial-gradient(560px circle at var(--cx, 70%) var(--cy, 30%), rgba(143, 216, 232, 0.085), transparent 65%); }
main, footer { position: relative; z-index: 1; }
main { overflow-x: clip; }
.progress { position: fixed; left: 0; top: env(safe-area-inset-top, 0px); height: 2px; width: 100%; z-index: 70; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--accent), #c9f3fa 60%, var(--amber)); box-shadow: 0 0 12px rgba(143, 216, 232, 0.7); pointer-events: none; }
.scrollhint { position: absolute; left: 50%; bottom: 26px; translate: -50% 0; width: 24px; height: 38px; border: 1px solid var(--line-strong); border-radius: 13px; opacity: 0.85; }
.scrollhint::after { content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); box-shadow: 0 0 8px var(--accent); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(13px); } }
.hero h1 { transform-style: preserve-3d; transition: transform 0.25s linear; will-change: transform; }
.hero h1 em { display: inline-block; text-align: left; }

/* заголовки секций: слова вылетают по очереди */
.s-head h2, .cta-in h2 { perspective: 700px; }
.w2 { display: inline-block; opacity: 0; transform: translateY(0.6em) rotateX(-60deg); transform-origin: 50% 100%; transition: opacity 0.7s var(--ease), transform 0.9s var(--ease); transition-delay: calc(var(--i) * 70ms + 0.1s); }
.s-head.in .w2, .cta-band.in .w2 { opacity: 1; transform: none; }

/* стеклянные кубы вокруг глобуса */
.cube3d { perspective: 700px; }
.cube3d .box { width: var(--s); height: var(--s); position: relative; transform-style: preserve-3d; animation: cubespin var(--t, 16s) linear infinite; }
.cube3d .face { position: absolute; inset: 0; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(143, 216, 232, 0.55); background: linear-gradient(135deg, rgba(143, 216, 232, 0.24), rgba(143, 216, 232, 0.04)); box-shadow: inset 0 0 18px rgba(143, 216, 232, 0.28); }
.cube3d .face svg { width: 46%; height: 46%; }
.cube3d .f1 { transform: translateZ(calc(var(--s) / 2)); }
.cube3d .f2 { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); }
.cube3d .f3 { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.cube3d .f4 { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); }
.cube3d .f5 { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); }
.cube3d .f6 { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); }
@keyframes cubespin { from { transform: rotateX(-20deg) rotateY(0deg); } to { transform: rotateX(340deg) rotateY(360deg); } }
.cube3d.c1 { left: -3%; top: 3%; }
.cube3d.c2 { right: 2%; bottom: 6%; }
.cube3d.c3 { left: 4%; top: 56%; }
.cube3d.c4 { right: 10%; top: -1%; }

/* ---------- бегущая строка: вторая дорожка ---------- */
.marquee-track.rev { animation-direction: reverse; animation-duration: 58s; }
.marquee-track.rev span { padding-block: 13px; color: transparent; -webkit-text-stroke: 1px rgba(143, 216, 232, 0.38); }
.marquee-track.rev span::after { opacity: 0.35; }

/* ---------- мини-интерфейсы в карточках ---------- */
.mini-ui { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.mini-ui > div { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); font-size: 14px; color: var(--mute); }
.mini-ui b { color: var(--fg); font-weight: 500; }
.card-stage { perspective: 800px; height: 140px; display: grid; place-items: center; margin-top: 4px; }
.card3d { width: 196px; height: 122px; border-radius: 16px; position: relative; transform-style: preserve-3d; animation: cardspin 7s ease-in-out infinite; background: linear-gradient(135deg, #1e3a40, #0d1c1f 55%, #264a52); border: 1px solid var(--line-strong); box-shadow: 0 24px 40px -18px rgba(0,0,0,0.8), inset 0 0 0 1px rgba(255,255,255,0.04); overflow: hidden; }
.card3d::before { content: ""; position: absolute; left: 16px; top: 20px; width: 30px; height: 22px; border-radius: 5px; background: linear-gradient(135deg, #f6d48a, var(--amber)); }
.card3d::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,0.16) 50%, transparent 65%); background-size: 250% 100%; animation: shine 3.4s linear infinite; }
.card3d .dots { position: absolute; left: 16px; bottom: 18px; font: 500 13px/1 var(--font-mono); letter-spacing: 0.16em; color: var(--mute); }
@keyframes cardspin { 0%, 100% { transform: rotateY(-34deg) rotateX(10deg); } 50% { transform: rotateY(34deg) rotateX(-6deg); } }
@keyframes shine { from { background-position: 120% 0; } to { background-position: -120% 0; } }

/* ---------- логотип в финале: орбиты ---------- */
.l3-orbit { position: absolute; left: -26%; right: -26%; top: -26%; bottom: -26%; border-radius: 50%; border: 1px dashed rgba(143, 216, 232, 0.32); transform: rotateX(74deg) rotateY(var(--oy, 0deg)); transform-style: preserve-3d; }
.l3-orbit .spin { position: absolute; inset: 0; border-radius: 50%; animation: spinz var(--ot, 5s) linear infinite; }
.l3-orbit i { position: absolute; left: 50%; top: -6px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: #dffaff; box-shadow: 0 0 18px 5px rgba(143, 216, 232, 0.85); }
.l3-orbit.o2 { --oy: 52deg; --ot: 7.5s; left: -40%; right: -40%; top: -40%; bottom: -40%; border-color: rgba(240, 180, 90, 0.28); }
.l3-orbit.o2 i { background: #ffe6bd; box-shadow: 0 0 18px 5px rgba(240, 180, 90, 0.8); }
@keyframes spinz { to { transform: rotate(360deg); } }

/* ---------- сцена «как начать»: телефон вращается вместе с прокруткой ---------- */
section.s.scene { padding-block: 0; }
.scene-track { position: relative; height: 330vh; }
.scene-sticky { position: sticky; top: 0; height: 100vh; min-height: 640px; display: flex; align-items: center; padding-top: 72px; }
.scene-grid { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); grid-template-areas: "head phone" "list phone"; grid-template-rows: auto auto; align-content: center; column-gap: 40px; row-gap: 18px; }
.scene .s-head { grid-area: head; margin-bottom: 4px; align-self: end; }
.sc-list { grid-area: list; align-self: start; }
.phone-wrap { grid-area: phone; align-self: center; position: relative; width: 100%; height: calc(650px * var(--ps, 1)); display: grid; place-items: start center; }
.sc-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; counter-reset: sc; }
.sc-step { display: grid; grid-template-columns: 42px minmax(0, 1fr); column-gap: 16px; padding: 16px 20px; border-radius: 20px; border: 1px solid var(--line); background: rgba(255,255,255,0.015); opacity: 0.5; transition: opacity 0.5s var(--ease), border-color 0.5s, background 0.5s, translate 0.5s var(--ease); cursor: default; }
.sc-step .n { counter-increment: sc; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 500 14px/1 var(--font-mono); border: 1px solid var(--line-strong); color: var(--accent); transition: background 0.4s, color 0.4s, box-shadow 0.4s; grid-row: span 2; }
.sc-step .n::before { content: counter(sc); }
.sc-step h3 { font: 600 19px/1.25 var(--font-display); letter-spacing: -0.02em; align-self: center; min-height: 40px; display: flex; align-items: center; }
.sc-step .more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.5s var(--ease); grid-column: 2; }
.sc-step .more > div { overflow: hidden; min-height: 0; }
.sc-step .more p { padding-top: 8px; color: var(--mute); font-size: 16px; }
.sc-step.on { opacity: 1; border-color: var(--line-strong); background: linear-gradient(160deg, rgba(30, 58, 64, 0.55), rgba(10, 22, 24, 0.6)); translate: 8px 0; }
.sc-step.on .n { background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 26px rgba(143, 216, 232, 0.55); }
.sc-step.on .more { grid-template-rows: 1fr; }
.sc-prog { height: 2px; background: var(--line); border-radius: 2px; margin-top: 18px; overflow: hidden; }
.sc-prog span { display: block; height: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--accent), var(--amber)); }

.phone-scale { position: relative; width: 330px; height: 650px; transform: scale(var(--ps, 1)); transform-origin: 50% 0; perspective: 1500px; }
.phone-glow { position: absolute; left: 50%; top: 46%; width: 540px; height: 540px; margin: -270px 0 0 -270px; border-radius: 50%; background: radial-gradient(circle, rgba(143, 216, 232, 0.24), rgba(143, 216, 232, 0.05) 55%, transparent 70%); animation: glowpulse 5s ease-in-out infinite; pointer-events: none; }
@keyframes glowpulse { 50% { opacity: 0.55; transform: scale(1.08); } }
.phone { position: absolute; left: 20px; top: 20px; width: 290px; height: 610px; transform-style: preserve-3d; transform: rotateX(var(--rx, 8deg)) rotateY(var(--ry, -28deg)) rotateZ(var(--rz, 0deg)); will-change: transform; }
.ph-layer { position: absolute; inset: 0; border-radius: 48px; background: linear-gradient(160deg, #3c565c, #121d20 55%, #2c454b); box-shadow: inset 0 0 0 1.5px rgba(160, 210, 220, 0.28); transform: translateZ(calc(var(--z) * 1px)); }
.ph-front { position: absolute; inset: 0; border-radius: 48px; background: #06090a; box-shadow: inset 0 0 0 1.5px rgba(160, 210, 220, 0.5), 0 0 0 1px rgba(0,0,0,0.6); padding: 10px; transform: translateZ(1px); }
.ph-screen { position: relative; width: 100%; height: 100%; border-radius: 38px; overflow: hidden; background: linear-gradient(180deg, #0b1517, #081012); display: flex; flex-direction: column; isolation: isolate; }
.ph-screen::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 8; background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.075) 46%, transparent 60%); background-size: 260% 100%; background-position: var(--gx, 50%) 0; }
.ph-island { position: absolute; left: 50%; top: 10px; width: 86px; height: 24px; margin-left: -43px; border-radius: 14px; background: #000; z-index: 5; }
.ph-status { display: flex; justify-content: space-between; padding: 15px 26px 0; font: 600 12px/1 var(--font-body); height: 46px; }
.ph-head { display: flex; align-items: center; gap: 10px; padding: 8px 16px 12px; border-bottom: 1px solid var(--line); background: rgba(143, 216, 232, 0.04); }
.ph-head .logo { width: 30px; height: 30px; }
.ph-head b { display: block; font-weight: 600; font-size: 15px; line-height: 1.15; }
.ph-head small { color: var(--mute); font-size: 11px; }
.chat { position: relative; flex: 1; }
.sc { position: absolute; inset: 0; padding: 14px 14px 18px; display: flex; flex-direction: column; gap: 10px; opacity: 0; transform: translateY(16px) scale(0.98); filter: blur(5px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease), filter 0.55s var(--ease); pointer-events: none; }
.sc.on { opacity: 1; transform: none; filter: none; }
.sc > * { opacity: 0; transform: translateY(10px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); transition-delay: 0s; }
.sc.on > * { opacity: 1; transform: none; transition-delay: calc(var(--k, 0) * 0.16s + 0.12s); }
.sc > :nth-child(2) { --k: 1; } .sc > :nth-child(3) { --k: 2; } .sc > :nth-child(4) { --k: 3; }
.msg { max-width: 88%; padding: 10px 12px; border-radius: 16px; font-size: 13.5px; line-height: 1.4; }
.msg.bot { background: rgba(143, 216, 232, 0.09); border: 1px solid var(--line); border-bottom-left-radius: 5px; align-self: flex-start; }
.msg.me { background: linear-gradient(180deg, #b9ecf6, var(--accent)); color: var(--accent-ink); border-bottom-right-radius: 5px; align-self: flex-end; font-weight: 500; }
.kbd { display: grid; gap: 7px; margin-top: 2px; }
.k { text-align: center; padding: 11px 10px; border-radius: 12px; border: 1px solid var(--line-strong); background: rgba(143, 216, 232, 0.07); font: 500 13px/1 var(--font-body); }
.k.hl { background: rgba(143, 216, 232, 0.2); border-color: var(--accent); animation: tapglow 2s ease-in-out infinite; }
@keyframes tapglow { 0%, 100% { box-shadow: 0 0 20px -4px rgba(143, 216, 232, 0.7); } 50% { box-shadow: 0 0 4px 0 rgba(143, 216, 232, 0.2); } }
.card-mini { padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line-strong); background: rgba(16, 28, 30, 0.8); display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.card-mini .row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-mini small { color: var(--mute); font-size: 12px; }
.sc.s2 { align-items: center; justify-content: center; text-align: center; gap: 12px; padding-bottom: 40px; }
.power { position: relative; width: 124px; height: 124px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 35% 30%, #d6f7fc, var(--accent) 55%, #3d8da0); box-shadow: 0 0 60px rgba(143, 216, 232, 0.6), inset 0 -10px 24px rgba(0,0,0,0.25); color: var(--accent-ink); margin-bottom: 10px; }
.power svg { width: 50px; height: 50px; }
.power::before, .power::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--accent); opacity: 0; }
.sc.s2.on .power::before { animation: ripple 2.6s ease-out infinite; }
.sc.s2.on .power::after { animation: ripple 2.6s ease-out 1.3s infinite; }
@keyframes ripple { from { transform: scale(1); opacity: 0.75; } to { transform: scale(2.2); opacity: 0; } }
.s2 .st { font: 600 19px/1.2 var(--font-display); }
.s2 .meta { color: var(--mute); font-size: 13px; }
.s2 .timer { font: 500 15px/1 var(--font-mono); color: var(--accent); }
.pb { position: absolute; z-index: 6; opacity: 0; scale: 0.5; transition: opacity 0.5s var(--ease), scale 0.6s cubic-bezier(0.3, 1.6, 0.5, 1); white-space: nowrap; }
.pb.show { opacity: 1; scale: 1; }
.pb.b0 { left: -78px; top: 138px; transform: translateZ(90px); }
.pb.b1 { right: -84px; top: 96px; transform: translateZ(120px); }
.pb.b2 { left: -64px; bottom: 150px; transform: translateZ(140px); }
.pb .glass { padding: 11px 15px; border-radius: 999px; display: flex; align-items: center; gap: 9px; font: 500 13px/1 var(--font-mono); }
.pb .glass i { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.pb .glass svg { width: 16px; height: 16px; color: var(--accent); }
.phone-note { position: absolute; left: 0; right: 0; bottom: -6px; text-align: center; }
.phone-floor { position: absolute; left: 50%; bottom: 6px; width: 240px; height: 34px; margin-left: -120px; border-radius: 50%; background: radial-gradient(closest-side, rgba(143, 216, 232, 0.35), transparent); filter: blur(10px); }

@media (max-width: 960px) {
  .scene-track { height: auto; padding-block: 8px 24px; }
  .scene-sticky { position: static; height: auto; min-height: 0; padding-top: 0; display: block; }
  .scene-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "phone" "list"; row-gap: 12px; }
  .scene .s-head { align-self: start; }
  .phone-wrap { --ps: 0.82; }
  .pb.b0 { left: -40px; } .pb.b1 { right: -36px; } .pb.b2 { left: -30px; }
  .cube3d.c1 { left: 0; }
  .hero .wrap { padding-block: 40px 90px; }
}
@media (max-width: 560px) {
  .cube3d.c2, .cube3d.c3 { display: none; }
  .scrollhint { display: none; }
  .phone-wrap { --ps: 0.74; }
  .pb.b0 { left: -10px; } .pb.b1 { right: -6px; } .pb.b2 { left: -4px; }
}

/* ---------- узкие экраны ---------- */
@media (max-width: 960px) {
  .nav { display: none; }
  .top .btn { margin-left: auto; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 36px 48px; }
  .stage { max-width: 520px; }
  .b1, .b2, .b3, .b4, .b5 { grid-column: 1 / -1; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps::before { display: none; }
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  footer .wrap { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .plans { grid-template-columns: minmax(0, 1fr); }
  .servers { grid-template-columns: minmax(0, 1fr); }
  .f-card { left: 0; bottom: 2%; width: 70%; }
  .f-chip { display: none; }
  .b { padding: 22px; }
  .top .wrap { min-height: 64px; gap: 12px; }
  .top .btn { padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  .hero h1 .w, .hero-copy > * { opacity: 1; transform: none; }
  .rv { opacity: 1; translate: none; }
  .marquee-track { animation: none; }
  .scene-track { height: auto; }
  .scene-sticky { position: static; height: auto; min-height: 0; padding-top: 0; }
  .w2 { opacity: 1; transform: none; }
  .progress { display: none; }
  .sc > * { opacity: 1; transform: none; }
}