:root {
  --bg: #0c0d12;
  --panel: #14151c;
  --panel-2: #1b1d26;
  --line: #262834;
  --text: #ececf2;
  --muted: #9a9cad;
  --accent: #8a72ff;
  --pink: #ff5c8a;
  --ok: #3cd08a;
  --radius: 18px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* language switching */
html[data-lang='en'] [lang='ru'],
html[data-lang='ru'] [lang='en'] { display: none !important; }

header.top {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
nav.links { margin-left: auto; display: flex; gap: 22px; align-items: center; font-size: 14px; color: var(--muted); }
nav.links a { text-decoration: none; }
nav.links a:hover { color: var(--text); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.lang button { background: none; border: 0; color: var(--muted); padding: 5px 10px; font: inherit; font-size: 13px; cursor: pointer; }
.lang button[aria-pressed='true'] { background: var(--panel-2); color: var(--text); }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 14px; border: 0;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); }
.btn-primary { background: linear-gradient(135deg, #7c5cff, var(--pink)); color: #fff; box-shadow: 0 10px 40px -10px #7c5cff99; }
.btn-ghost { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
.btn svg { width: 20px; height: 20px; }

.hero { padding: 88px 0 56px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -40% -10% auto; height: 520px;
  background: radial-gradient(closest-side, #7c5cff33, transparent), radial-gradient(closest-side at 70% 40%, #ff5c8a22, transparent);
  pointer-events: none;
}
.hero img.logo { width: 84px; height: 84px; border-radius: 22px; margin: 0 auto 26px; box-shadow: 0 16px 60px -16px #7c5cffaa; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.035em; margin: 0 auto 18px; max-width: 900px; }
.hero h1 .grad { background: linear-gradient(135deg, #a18bff, var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); max-width: 720px; margin: 0 auto 32px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.meta { margin-top: 16px; font-size: 13px; color: var(--muted); }

.shots { display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; margin-top: 56px; }
.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 30px 80px -40px #000; }
.shot figcaption { padding: 12px 16px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }

section { padding: 72px 0; }
section h2 { font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -0.03em; margin: 0 0 10px; }
section p.lead { color: var(--muted); margin: 0 0 36px; max-width: 680px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: #8a72ff22; color: #b3a4ff; margin-bottom: 14px; font-size: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #7c5cff, var(--pink)); font-weight: 800; margin-bottom: 12px; }
.step h3 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.privacy { background: linear-gradient(180deg, var(--panel), var(--bg)); border: 1px solid var(--line); border-radius: 24px; padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.privacy ul { margin: 0; padding-left: 20px; color: var(--muted); }
.privacy li { margin: 6px 0; }

details.faq { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
details.faq summary { cursor: pointer; font-weight: 600; }
details.faq p { color: var(--muted); margin: 10px 0 0; }

.download-band { text-align: center; padding: 64px 20px; border-radius: 28px; background: radial-gradient(closest-side, #7c5cff2e, transparent 80%), var(--panel); border: 1px solid var(--line); }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer nav { margin-left: auto; display: flex; gap: 18px; }

/* legal pages */
.legal { max-width: 800px; margin: 0 auto; padding: 56px 20px 80px; }
.legal h1 { font-size: 36px; letter-spacing: -0.03em; margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin-bottom: 32px; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }
.legal h3 { font-size: 16px; margin: 22px 0 6px; }
.legal p, .legal li { color: #c9cad6; }
.legal a { color: #b3a4ff; }

@media (max-width: 900px) {
  .shots, .privacy { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  nav.links a.hide-sm { display: none; }
}
@media (max-width: 560px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
}