:root {
  --canvas: #0b0b0d;
  --surface: #121215;
  --surface-2: #18181c;
  --surface-3: #202026;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
  --ink: #efece8;
  --ink-2: #aaa6a0;
  --ink-3: #76736d;
  --accent: #f25a1e;
  --accent-2: #ffb347;
  --accent-rgb: 242, 90, 30;
  --violet-rgb: 120, 92, 255;
  --ok: #43b883;
  --ok-rgb: 67, 184, 131;
  --warn: #e6a93c;
  --warn-rgb: 230, 169, 60;
  --fix: #e2574c;
  --fix-rgb: 226, 87, 76;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --sans: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1220px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: rgba(var(--accent-rgb), 0.35); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.mono { font-family: var(--mono); }

/* ---------- Фон: сияние, свет за курсором, зерно ---------- */
/* Фон: один неподвижный слой с градиентами, без размытий, анимаций и шума: на 4K-экранах Windows иначе прокрутка дёргается */
.aurora {
  position: fixed; inset: 0; z-index: -3; pointer-events: none; will-change: transform;
  background:
    radial-gradient(60vmax 60vmax at 6% -6%, rgba(var(--accent-rgb), 0.18), transparent 60%),
    radial-gradient(55vmax 55vmax at 100% 45%, rgba(var(--violet-rgb), 0.11), transparent 60%),
    radial-gradient(60vmax 50vmax at 55% 115%, rgba(255, 170, 90, 0.07), transparent 60%);
}
.aurora i, .grain { display: none; }
.glow {
  position: fixed; left: 0; top: 0; width: 1120px; height: 760px; z-index: -2; pointer-events: none; will-change: transform;
  background: radial-gradient(closest-side, rgba(var(--accent-rgb), 0.08), transparent);
  transform: translate3d(calc(70vw - 560px), calc(10vh - 380px), 0);
}
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; will-change: transform; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* ---------- Навигация ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px;
  max-width: var(--max); margin: 0 auto; padding: 16px var(--gutter);
  transition: background 0.3s;
}
.nav.is-scrolled { background: rgba(11, 11, 13, 0.94); border-bottom: 1px solid var(--line); max-width: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand img { filter: drop-shadow(0 0 12px rgba(var(--accent-rgb), 0.5)); }
.nav-links { display: flex; gap: 26px; margin-left: 24px; font-size: 15px; color: var(--ink-2); }
.nav-links a { position: relative; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--accent); transform: scaleX(0); transition: transform 0.3s var(--ease); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav .btn { margin-left: auto; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px;
  border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: 15px; white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.3s;
}
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-lg { height: 58px; padding: 0 30px; font-size: 17px; }
.btn-accent { background: linear-gradient(135deg, var(--accent), #ff8550); color: #1a0c06; box-shadow: 0 10px 40px -10px rgba(var(--accent-rgb), 0.7), inset 0 1px 0 rgba(255,255,255,0.3); }
.btn-accent:hover { box-shadow: 0 16px 50px -8px rgba(var(--accent-rgb), 0.85), inset 0 1px 0 rgba(255,255,255,0.35); }
.btn-light { background: var(--ink); color: #111; }
.btn-ghost { border-color: var(--line-strong); background: rgba(255,255,255,0.02); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); }

/* ---------- Типографика секций ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(80px, 12vw, 150px) var(--gutter) 0; }
.section-head { max-width: 780px; margin-bottom: 48px; }
.eyebrow { margin: 0 0 18px; font: 600 12px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(34px, 5vw, 58px); font-weight: 700; }
h3 { font-size: 21px; letter-spacing: -0.015em; line-height: 1.25; }
.sub { margin: 20px 0 0; color: var(--ink-2); font-size: 18.5px; max-width: 640px; }
.gradient-text, h2 em { font-style: normal; background: linear-gradient(120deg, var(--ink), var(--accent-2) 60%, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Появление при прокрутке ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Первый экран ---------- */
.hero {
  max-width: var(--max); margin: 0 auto; padding: clamp(40px, 8vw, 90px) var(--gutter) 40px;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; min-height: calc(100vh - 80px);
}
.hero h1 { font-size: clamp(44px, 6.6vw, 84px); font-weight: 800; letter-spacing: -0.045em; }
.rotator { display: grid; }
.rotator > span { grid-area: 1 / 1; opacity: 0; transform: translateY(18px); filter: blur(8px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), filter 0.8s; }
.rotator > span.is-on { opacity: 1; transform: none; filter: none; }
.rotator > span { background: linear-gradient(110deg, #fff 30%, var(--accent-2) 75%, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 0.08em; }
.lead { margin: 26px 0 0; color: var(--ink-2); font-size: clamp(18px, 1.6vw, 20.5px); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-facts { display: flex; gap: clamp(18px, 3vw, 40px); margin: 46px 0 0; padding: 0; list-style: none; }
.hero-facts li { display: grid; gap: 4px; }
.hero-facts b { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.hero-facts span { color: var(--ink-3); font-size: 13.5px; max-width: 140px; line-height: 1.35; }

.hero-visual { position: relative; perspective: 1400px; padding-bottom: 66px; }
.flow {
  position: relative; border-radius: var(--radius-lg); padding: 18px; background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
  border: 1px solid var(--line-strong); box-shadow: 0 50px 120px -40px rgba(0,0,0,0.9), 0 0 0 1px rgba(255,255,255,0.02) inset;
  transform: rotateY(-8deg) rotateX(4deg); transform-style: preserve-3d; transition: transform 0.6s var(--ease);
}
.hero-visual:hover .flow { transform: rotateY(-3deg) rotateX(2deg); }
.flow::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, rgba(var(--accent-rgb), 0.7), transparent 40%, transparent 70%, rgba(var(--violet-rgb), 0.5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.flow-head { display: flex; align-items: center; gap: 12px; padding: 4px 6px 16px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.flow-title b { color: var(--ink); font-size: 13px; margin-left: 4px; }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); }
.live { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--ok); }
.live i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(var(--ok-rgb), 0.6); animation: ping 1.8s infinite; }
@keyframes ping { to { box-shadow: 0 0 0 9px rgba(var(--ok-rgb), 0); } }
.flow-steps { position: relative; margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.flow-steps::before { content: ''; position: absolute; z-index: 0; left: 25px; top: 22px; bottom: 22px; width: 2px; background: var(--line-strong); }
.flow-steps::after { content: ''; position: absolute; z-index: 0; left: 25px; top: 22px; width: 2px; height: var(--fill, 0%); max-height: calc(100% - 44px); background: linear-gradient(var(--accent-2), var(--accent)); box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.8); transition: height 0.9s var(--ease); }
.flow-steps li {
  position: relative; display: grid; grid-template-columns: 52px 1fr auto; grid-template-rows: auto auto; align-items: center; column-gap: 8px;
  padding: 10px 12px 10px 0; border-radius: 14px; transition: background 0.5s; z-index: 1;
}
.flow-steps li > * { transition: opacity 0.5s; }
.flow-steps li:not(.is-done):not(.is-active) > b,
.flow-steps li:not(.is-done):not(.is-active) > span { opacity: 0.45; }
.flow-steps li:not(.is-done):not(.is-active)::before { color: #4a4945; }
.flow-steps li::before {
  content: attr(data-icon); grid-row: 1 / 3; justify-self: center; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; z-index: 1;
  background: var(--surface-2); border: 1px solid var(--line-strong); font-weight: 700; font-size: 14px; color: var(--ink-3); transition: all 0.5s var(--ease);
}
.flow-steps li b { font-size: 15px; }
.flow-steps li span { grid-column: 2; font-size: 13px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-steps li em { grid-row: 1 / 3; grid-column: 3; font-style: normal; font-size: 11.5px; font-family: var(--mono); padding: 5px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-3); opacity: 0; transform: translateX(8px); transition: all 0.5s var(--ease); }
.flow-steps li.is-done::before { background: linear-gradient(rgba(var(--ok-rgb), 0.15), rgba(var(--ok-rgb), 0.15)), var(--surface-2); border-color: rgba(var(--ok-rgb), 0.5); color: var(--ok); }
.flow-steps li.is-done em { opacity: 1; transform: none; color: var(--ok); border-color: rgba(var(--ok-rgb), 0.35); }
.flow-steps li.is-active { background: rgba(var(--accent-rgb), 0.08); }
.flow-steps li.is-active::before { background: var(--accent); border-color: var(--accent); color: #1a0c06; box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.7); }
.flow-steps li.is-active em { opacity: 1; transform: none; content: ''; color: var(--accent-2); border-color: rgba(var(--accent-rgb), 0.4); }
.flow-steps li.is-active span::after { content: ' · ' attr(data-who); }
.flow-foot { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; margin-top: 14px; padding: 14px 6px 4px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); }
.meter { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ok), var(--accent-2)); border-radius: inherit; transition: width 0.9s var(--ease); }
.float-card {
  position: absolute; display: grid; gap: 6px; padding: 12px 14px; border-radius: 14px; font-size: 13px; color: var(--ink-2);
  background: rgba(24, 24, 28, 0.96); border: 1px solid var(--line-strong); box-shadow: 0 20px 50px -20px #000;
  animation: bob 6s ease-in-out infinite;
}
.fc-1 { right: -14px; top: -58px; }
.fc-2 { left: -30px; bottom: 0; animation-delay: -3s; }
@keyframes bob { 50% { transform: translateY(-10px); } }
.pill { display: inline-flex; align-items: center; height: 22px; padding: 0 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-3); color: var(--ink-2); width: max-content; }
.pill-ok { background: rgba(var(--ok-rgb), 0.15); color: var(--ok); }
.pill-warn { background: rgba(var(--warn-rgb), 0.15); color: var(--warn); }

/* ---------- Бегущая строка ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 20px 0; margin-top: 30px; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { padding: 0 34px; font-size: 22px; font-weight: 600; color: var(--ink-3); white-space: nowrap; letter-spacing: -0.01em; }
.marquee span::before { content: '✦'; margin-right: 34px; color: var(--accent); font-size: 14px; vertical-align: 3px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Боли ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pain {
  position: relative; padding: 26px; border-radius: var(--radius); background: linear-gradient(180deg, var(--surface), rgba(18,18,21,0.4));
  border: 1px solid var(--line); overflow: hidden; transition: transform 0.4s var(--ease), border-color 0.3s;
}
.pain:hover { transform: translateY(-6px); border-color: rgba(var(--accent-rgb), 0.35); }
.pain::after { content: ''; position: absolute; inset: auto -40% -60% auto; width: 200px; height: 200px; border-radius: 50%; background: rgba(var(--accent-rgb), 0.12); filter: blur(40px); opacity: 0; transition: opacity 0.4s; }
.pain:hover::after { opacity: 1; }
.pain-n { font: 600 13px/1 var(--mono); color: var(--accent-2); }
.pain h3 { margin: 18px 0 10px; }
.pain p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- Было / стало ---------- */
.switch { position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; padding: 5px; margin-bottom: 28px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line-strong); }
.switch button { position: relative; z-index: 1; height: 46px; padding: 0 26px; border: 0; border-radius: 999px; background: none; font-weight: 600; font-size: 15px; color: var(--ink-3); transition: color 0.4s; }
.switch button[aria-pressed="true"] { color: #1a0c06; }
.switch i { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); border-radius: 999px; background: var(--ink-3); transition: transform 0.6s var(--ease), background 0.6s, box-shadow 0.6s; }
.switch.is-after i { transform: translateX(100%); background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 8px 30px -6px rgba(var(--accent-rgb), 0.8); }
.ba-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ba { position: relative; min-height: 210px; padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); overflow: hidden; transition: border-color 0.6s, background 0.6s; }
.ba-k { font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); transition: color 0.6s; }
.ba p { position: absolute; left: 26px; right: 26px; top: 64px; margin: 0; font-size: 21px; font-weight: 600; line-height: 1.3; letter-spacing: -0.015em; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), filter 0.6s; }
.ba-before { color: var(--ink-2); text-decoration: line-through rgba(var(--fix-rgb), 0); }
.ba-after { opacity: 0; transform: translateY(20px); filter: blur(6px); }
.ba-grid[data-side="after"] .ba { border-color: rgba(var(--accent-rgb), 0.4); background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.1), var(--surface) 70%); }
.ba-grid[data-side="after"] .ba-k { color: var(--accent-2); }
.ba-grid[data-side="after"] .ba-before { opacity: 0; transform: translateY(-20px); filter: blur(6px); }
.ba-grid[data-side="after"] .ba-after { opacity: 1; transform: none; filter: none; }
.ba:nth-child(2) p { transition-delay: 0.06s; } .ba:nth-child(3) p { transition-delay: 0.12s; } .ba:nth-child(4) p { transition-delay: 0.18s; }

/* ---------- Модули ---------- */
.mod-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.mod-tabs button {
  height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; font-weight: 600; font-size: 15px; color: var(--ink-2);
  transition: all 0.3s var(--ease);
}
.mod-tabs button:hover { color: var(--ink); border-color: rgba(255,255,255,0.3); }
.mod-tabs button[aria-selected="true"] { background: var(--ink); color: #111; border-color: var(--ink); }
.mod-panel { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.mod-copy { animation: fadeUp 0.6s var(--ease); }
.mod-copy h3 { font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -0.03em; }
.mod-copy > p { color: var(--ink-2); margin: 16px 0 22px; }
.checks { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; color: var(--ink-2); font-size: 16px; }
.checks li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; background: rgba(var(--ok-rgb), 0.15); color: var(--ok); font-size: 12px; font-weight: 700; }
.mod-shots { position: relative; animation: fadeUp 0.7s var(--ease); }
.shot {
  position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-strong); background: #fff; cursor: zoom-in;
  box-shadow: 0 50px 100px -40px rgba(0,0,0,0.95); transform: perspective(1400px) rotateY(var(--ry, -6deg)) rotateX(var(--rx, 3deg)); transition: transform 0.6s var(--ease);
}
.shot::before { content: ''; display: block; height: 28px; background: #2a2a30 radial-gradient(circle at 16px 14px, #ff5f57 4px, transparent 5px), radial-gradient(circle at 32px 14px, #febc2e 4px, transparent 5px), radial-gradient(circle at 48px 14px, #28c840 4px, transparent 5px); background-color: #232328; }
.shot img { width: 100%; height: auto; }
.shot-2 { position: absolute; width: 58%; right: -4%; bottom: -14%; --ry: -10deg; --rx: 6deg; box-shadow: 0 40px 80px -20px rgba(0,0,0,0.95), 0 0 0 1px rgba(255,255,255,0.08); }
.mod-shots { padding-bottom: 12%; }
.shot-cap { margin-top: 14px; font-size: 13px; color: var(--ink-3); }

/* ---------- Калькулятор рисков ---------- */
.risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.risk-grid .checks { margin-top: 28px; }
.calc { padding: 26px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line-strong); box-shadow: 0 40px 90px -40px #000; }
.calc-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 5px; border-radius: 14px; background: var(--canvas); border: 1px solid var(--line); margin-bottom: 24px; }
.calc-tabs button { height: 40px; border: 0; border-radius: 10px; background: transparent; font-weight: 600; font-size: 14px; color: var(--ink-3); transition: all 0.3s; }
.calc-tabs button[aria-selected="true"] { background: var(--surface-3); color: var(--ink); }
.calc-row { display: grid; grid-template-columns: 1fr 150px 30px; gap: 14px; align-items: center; margin-bottom: 16px; font-size: 15px; color: var(--ink-2); }
.calc-row b { color: var(--ink); font-family: var(--mono); }
.calc-row output { font: 700 18px/1 var(--mono); text-align: right; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: linear-gradient(90deg, var(--accent) var(--v, 50%), var(--surface-3) var(--v, 50%)); outline-offset: 6px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.15); cursor: grab; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--accent); cursor: grab; }
.calc-result { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 26px 0 14px; }
.calc-label { display: block; font: 600 12px/1 var(--mono); letter-spacing: 0.14em; color: var(--ink-3); margin-bottom: 6px; }
.calc-num { font-size: 76px; font-weight: 800; letter-spacing: -0.05em; line-height: 0.9; transition: color 0.3s; }
.calc-level { padding: 10px 16px; border-radius: 12px; font-weight: 700; font-size: 15px; transition: all 0.3s; }
.lvl-1 { color: var(--ok); } .calc-level.lvl-1 { background: rgba(var(--ok-rgb), 0.14); }
.lvl-2 { color: var(--warn); } .calc-level.lvl-2 { background: rgba(var(--warn-rgb), 0.14); }
.lvl-3 { color: #ff8a4c; } .calc-level.lvl-3 { background: rgba(255, 138, 76, 0.14); }
.lvl-4 { color: var(--fix); } .calc-level.lvl-4 { background: rgba(var(--fix-rgb), 0.16); }
.calc-scale { position: relative; display: flex; height: 30px; border-radius: 10px; overflow: hidden; font: 600 11px/30px var(--mono); }
.calc-scale i { flex: 0 0 var(--w); overflow: hidden; text-align: center; font-style: normal; color: rgba(0,0,0,0.65); }
.calc-scale i:nth-child(1) { background: var(--ok); } .calc-scale i:nth-child(2) { background: var(--warn); } .calc-scale i:nth-child(3) { background: #ff8a4c; } .calc-scale i:nth-child(4) { background: var(--fix); }
.calc-scale b { position: absolute; top: -4px; bottom: -4px; width: 4px; border-radius: 2px; background: #fff; box-shadow: 0 0 10px #fff; left: var(--x, 0%); transition: left 0.5s var(--ease); }
.calc-note { margin: 16px 0 0; font-size: 14.5px; color: var(--ink-2); min-height: 44px; }

/* ---------- Задачи ---------- */
.tasks-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.inbox { border-radius: var(--radius-lg); border: 1px solid var(--line-strong); background: var(--surface); overflow: hidden; box-shadow: 0 50px 100px -40px #000; }
.inbox-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); font-size: 17px; }
.inbox-list { margin: 0; padding: 8px; list-style: none; display: grid; gap: 4px; }
.inbox-list li {
  display: grid; grid-template-columns: 104px 1fr auto; gap: 12px; align-items: center; padding: 14px 12px; border-radius: 12px; font-size: 14px;
  transition: background 0.3s, transform 0.4s var(--ease); cursor: default;
}
.inbox-list li:hover { background: var(--surface-2); transform: translateX(4px); }
.inbox-list li.is-hot { background: rgba(var(--accent-rgb), 0.07); }
.inbox-list b { display: block; font-size: 14.5px; font-weight: 600; }
.inbox-list small { color: var(--ink-3); font-size: 12.5px; }
.inbox-list time { font: 500 12px/1 var(--mono); color: var(--ink-3); }
.inbox-list li.is-hot time { color: var(--accent-2); }
.inbox-list li.is-new { animation: slideIn 0.7s var(--ease); }
@keyframes slideIn { from { opacity: 0; transform: translateY(-14px); background: rgba(var(--accent-rgb), 0.18); } }
.tag { justify-self: start; padding: 4px 9px; border-radius: 7px; font-size: 11.5px; font-weight: 600; }
.tag-dev { background: rgba(226, 87, 76, 0.15); color: #ff8a80; }
.tag-capa { background: rgba(var(--accent-rgb), 0.15); color: var(--accent-2); }
.tag-chg { background: rgba(var(--violet-rgb), 0.18); color: #b4a4ff; }
.tag-doc { background: rgba(80, 170, 255, 0.15); color: #8cc8ff; }
.tag-edu { background: rgba(var(--ok-rgb), 0.15); color: var(--ok); }
.tag-risk { background: rgba(var(--warn-rgb), 0.15); color: var(--warn); }

/* ---------- Безопасность ---------- */
.sec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sec { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); transition: transform 0.4s var(--ease), border-color 0.3s; }
.sec:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.sec-ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; font-size: 20px; background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.25), rgba(var(--violet-rgb), 0.18)); border: 1px solid rgba(var(--accent-rgb), 0.3); }
.sec h3 { margin: 20px 0 10px; }
.sec p { margin: 0; color: var(--ink-2); font-size: 15.5px; }

/* ---------- Демо ---------- */
.demo { padding-bottom: 120px; }
.demo-card {
  position: relative; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding: clamp(28px, 5vw, 60px); border-radius: 32px; overflow: hidden;
  background: radial-gradient(600px 300px at 100% 0%, rgba(var(--accent-rgb), 0.35), transparent 70%), radial-gradient(500px 300px at 0% 100%, rgba(var(--violet-rgb), 0.22), transparent 70%), var(--surface);
  border: 1px solid var(--line-strong);
}
.demo-steps { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.demo-steps li { display: flex; gap: 14px; align-items: center; color: var(--ink-2); }
.demo-steps span { flex: none; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: rgba(255,255,255,0.06); border: 1px solid var(--line-strong); font: 600 13px/1 var(--mono); color: var(--ink); }
.demo-cta { display: grid; justify-items: center; gap: 14px; text-align: center; }
.demo-phone { font-size: 22px; font-weight: 600; }
.demo-cta p { margin: 0; color: var(--ink-3); font-size: 14px; }

/* ---------- Подвал ---------- */
.footer { max-width: var(--max); margin: 0 auto; padding: 28px var(--gutter) 40px; display: flex; gap: 20px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
.footer .brand { color: var(--ink); font-size: 16px; }

/* ---------- Просмотр скриншота ---------- */
.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 4vw; background: rgba(5,5,7,0.88); backdrop-filter: blur(10px); animation: fadeUp 0.3s var(--ease); cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; border-radius: 12px; box-shadow: 0 30px 80px #000; }
.lightbox button { position: absolute; top: 18px; right: 22px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface); font-size: 24px; }

/* ---------- Адаптив ---------- */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .hero, .mod-panel, .risk-grid, .tasks-grid, .demo-card { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .pain-grid, .sec-grid { grid-template-columns: 1fr 1fr; }
  .ba-grid { grid-template-columns: 1fr 1fr; }
  .flow { transform: none; }
  .fc-1 { right: 0; } .fc-2 { left: 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .pain-grid, .sec-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .ba { min-height: 170px; }
  .hero-facts { flex-wrap: wrap; }
  .calc-row { grid-template-columns: 1fr 40px; }
  .calc-row input { grid-column: 1 / -1; grid-row: 2; }
  .inbox-list li { grid-template-columns: 1fr auto; }
  .inbox-list .tag { grid-column: 1 / -1; }
  .float-card { display: none; }
  .hero-visual { padding-bottom: 0; }
  .shot-2 { display: none; }
  .mod-shots { padding-bottom: 0; }
  .footer { flex-direction: column; text-align: center; }
  .nav .btn { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* Классические полосы прокрутки (Windows) делаем тонкими, накладные полосы Mac не трогаем */
html { color-scheme: dark; }
html.classic-scrollbars ::-webkit-scrollbar { width: 10px; height: 10px; }
html.classic-scrollbars ::-webkit-scrollbar-track,
html.classic-scrollbars ::-webkit-scrollbar-corner { background: transparent; }
html.classic-scrollbars ::-webkit-scrollbar-button { display: none; width: 0; height: 0; }
html.classic-scrollbars ::-webkit-scrollbar-thumb { min-height: 40px; border: 2px solid transparent; border-radius: 999px; background-color: rgba(255, 255, 255, 0.16); background-clip: padding-box; }
html.classic-scrollbars ::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, 0.3); }
@supports not selector(::-webkit-scrollbar) {
  html.classic-scrollbars, html.classic-scrollbars * { scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, 0.2) transparent; }
}