:root{
  color-scheme:dark;
  --bg:#050a10;
  --panel:rgba(9,18,28,.84);
  --panel-strong:#0d1824;
  --line:rgba(91,225,221,.2);
  --line-strong:rgba(91,225,221,.46);
  --text:#f2f7fb;
  --muted:#97a9b8;
  --accent:#39d4cf;
  --accent-2:#69eee8;
  --danger:#ff7f8c;
  --shadow:0 28px 80px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 12%,rgba(26,173,181,.18),transparent 34rem),
    radial-gradient(circle at 88% 86%,rgba(97,62,188,.16),transparent 38rem),
    linear-gradient(145deg,#050a10,#090d17 56%,#080b15);
  line-height:1.65;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit}
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  border-bottom:1px solid var(--line);
  background:rgba(5,10,16,.78);
  backdrop-filter:blur(18px);
}
.header-inner{
  width:min(1160px,calc(100% - 32px));
  min-height:72px;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:800;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 0 24px rgba(57,212,207,.2)}
.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.nav a,.lang-switch button{
  border:1px solid transparent;
  border-radius:12px;
  padding:9px 12px;
  color:var(--muted);
  background:transparent;
  cursor:pointer;
}
.nav a:hover,.nav a.active,.lang-switch button:hover,.lang-switch button.active{
  color:var(--text);
  border-color:var(--line-strong);
  background:rgba(57,212,207,.08);
  text-decoration:none;
}
.lang-switch{display:flex;border-left:1px solid var(--line);padding-left:8px;margin-left:4px}
main{width:min(1160px,calc(100% - 32px));margin:0 auto;padding:56px 0 72px}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);
  gap:28px;
  align-items:stretch;
  margin-bottom:30px;
}
.hero-card,.toc,.legal-card,.landing-card,.notice{
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--panel);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}
.hero-card{padding:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-2);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em}
h1{margin:12px 0 14px;font-size:clamp(2.1rem,5vw,4rem);line-height:1.02;letter-spacing:-.05em}
.hero-card p{margin:0;max-width:760px;color:var(--muted);font-size:1.05rem}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.025);color:#bed0db;font-size:.86rem}
.toc{padding:26px}
.toc h2{font-size:1rem;margin:0 0 12px}
.toc ol{margin:0;padding-left:20px;color:var(--muted)}
.toc li+li{margin-top:6px}
.legal-card{padding:34px;margin-top:22px}
.legal-card h2{margin:0 0 12px;font-size:1.45rem;letter-spacing:-.025em}
.legal-card h3{margin:24px 0 8px;font-size:1.05rem}
.legal-card p,.legal-card li{color:#c2d0da}
.legal-card ul,.legal-card ol{padding-left:22px}
.legal-card li+li{margin-top:6px}
.notice{padding:18px 20px;margin:18px 0;background:rgba(57,212,207,.08);border-color:var(--line-strong)}
.notice strong{color:var(--accent-2)}
.warning{background:rgba(255,127,140,.07);border-color:rgba(255,127,140,.28)}
.warning strong{color:#ff9ba5}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;margin:18px 0}
table{width:100%;border-collapse:collapse;min-width:720px;background:rgba(5,11,18,.5)}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--text);font-size:.86rem;background:rgba(255,255,255,.025)}
td{color:#c2d0da}
tr:last-child td{border-bottom:0}
.landing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:26px}
.landing-card{padding:30px;display:flex;flex-direction:column;min-height:250px}
.landing-card h2{margin:0 0 10px;font-size:1.5rem}
.landing-card p{color:var(--muted);margin:0 0 24px}
.cta{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;width:max-content;padding:11px 16px;border-radius:12px;background:linear-gradient(135deg,#25bdb8,#46dcd7);color:#041316;font-weight:900}
.cta:hover{text-decoration:none;filter:brightness(1.06)}
.site-footer{border-top:1px solid var(--line);background:rgba(4,8,13,.72)}
.footer-inner{width:min(1160px,calc(100% - 32px));margin:auto;padding:28px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
[data-lang]{display:none}
html[data-locale="ru"] [data-lang="ru"],html[data-locale="en"] [data-lang="en"]{display:block}
span[data-lang],a[data-lang],strong[data-lang]{display:none}
html[data-locale="ru"] span[data-lang="ru"],html[data-locale="en"] span[data-lang="en"],html[data-locale="ru"] a[data-lang="ru"],html[data-locale="en"] a[data-lang="en"],html[data-locale="ru"] strong[data-lang="ru"],html[data-locale="en"] strong[data-lang="en"]{display:inline}
@media(max-width:820px){
  .header-inner{align-items:flex-start;padding:14px 0;flex-direction:column}
  .nav{justify-content:flex-start}
  .hero{grid-template-columns:1fr}
  .landing-grid{grid-template-columns:1fr}
  main{padding-top:34px}
  .hero-card,.legal-card{padding:24px}
}
@media(max-width:520px){
  .brand span{font-size:.94rem}
  .nav{gap:2px}
  .nav a,.lang-switch button{padding:7px 8px;font-size:.85rem}
  .lang-switch{padding-left:4px}
  main,.header-inner,.footer-inner{width:min(100% - 20px,1160px)}
  .hero-card,.legal-card,.toc,.landing-card{border-radius:17px}
}