:root {
  --bg: #030617;
  --bg-2: #070d2a;
  --surface: rgba(255, 255, 255, .045);
  --surface-2: rgba(255, 255, 255, .07);
  --line: rgba(196, 190, 255, .16);
  --text: #f1f0ff;
  --muted: #b3b6d8;
  --gold: #ffd04e;
  --gold-2: #f2a93b;
  --violet: #725cff;
  --rose: #d8b5bd;
  --radius: 18px;
  --wrap: 1080px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(114, 92, 255, .30), transparent 62%),
    radial-gradient(900px 520px at -10% 30%, rgba(40, 70, 190, .22), transparent 60%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--text);
  font: 400 17px/1.6 Inter, "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: #ffe08a; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--gold); color: #1b1300; padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 16px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.wrap--narrow { max-width: 760px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(3, 6, 23, .78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.brand img { border-radius: 8px; }
.top__nav { display: flex; align-items: center; gap: 18px; font-size: 15px; }
.top__nav a { color: var(--muted); text-decoration: none; }
.top__nav a:hover { color: var(--text); }
.top__nav .top__cta { color: #1b1300; background: linear-gradient(135deg, var(--gold), var(--gold-2)); padding: 7px 14px; border-radius: 999px; font-weight: 650; }
.top__nav .top__cta:hover { color: #1b1300; filter: brightness(1.06); }

/* hero */
.hero { padding: 56px 0 40px; }
.hero__in { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; }
.eyebrow { margin: 0 0 12px; color: var(--rose); font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0 0 18px; font-size: clamp(32px, 5vw, 54px); line-height: 1.08; letter-spacing: -.02em; font-weight: 800; }
.hero h1 { background: linear-gradient(100deg, #fff 0%, #e7dcff 55%, var(--gold) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0 0 26px; font-size: clamp(18px, 2.1vw, 21px); color: var(--muted); max-width: 34em; }
.hero__art { justify-self: center; max-width: 420px; filter: drop-shadow(0 30px 60px rgba(70, 60, 220, .35)); }
.hero__art img { border-radius: 28px; }

/* buttons */
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.cta--center { justify-content: center; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 999px; font-weight: 700; font-size: 17px; text-decoration: none; transition: transform .15s ease, filter .15s ease, background-color .15s ease; }
.btn--gold { color: #1b1300; background: linear-gradient(135deg, var(--gold), var(--gold-2)); box-shadow: 0 8px 26px rgba(255, 196, 70, .28); }
.btn--gold:hover { color: #1b1300; filter: brightness(1.06); transform: translateY(-1px); }
.btn--ghost { color: var(--text); border: 1px solid var(--line); background: var(--surface); }
.btn--ghost:hover { color: var(--text); background: var(--surface-2); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 15px; }

.facts { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 28px 0 0; padding: 0; color: var(--muted); font-size: 15px; }
.facts strong { color: var(--text); font-size: 20px; margin-right: 4px; }

/* sections */
.block { padding: 56px 0; }
.block--alt { background: linear-gradient(180deg, rgba(255, 255, 255, .025), rgba(255, 255, 255, 0)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 12px; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -.01em; }
.sub { margin: 0 0 28px; color: var(--muted); max-width: 44em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; list-style: none; margin: 0; padding: 0; }
.card, .lang { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3, .lang h3 { margin: 0 0 6px; font-size: 18px; line-height: 1.3; }
.card p, .lang p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card h3::before { content: ""; display: block; width: 28px; height: 3px; border-radius: 3px; margin-bottom: 12px; background: linear-gradient(90deg, var(--violet), var(--rose), var(--gold)); }
.grid--langs { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 20px; }

/* faq */
.faq { display: grid; gap: 10px; margin-top: 20px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 0 18px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* legal */
.prose h1 { font-size: clamp(30px, 4.2vw, 42px); }
.prose h2 { font-size: 22px; margin: 34px 0 10px; }
.prose p, .prose li { color: #d9daf0; }
.prose ul { padding-left: 22px; }
.updated { color: var(--muted); font-size: 15px; margin-top: -6px; }
.action { margin: 6px 0 18px; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 36px 0 44px; margin-top: 24px; color: var(--muted); font-size: 15px; }
.foot__in { display: grid; gap: 18px; }
.foot__brand { display: flex; align-items: center; gap: 12px; }
.foot__brand img { border-radius: 10px; }
.foot__brand strong { display: block; color: var(--text); }
.foot__nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot__nav a { color: var(--muted); }
.foot__nav a:hover { color: var(--text); }
.foot__copy { margin: 0; font-size: 14px; }

@media (max-width: 820px) {
  .hero { padding-top: 32px; }
  .hero__in { grid-template-columns: 1fr; gap: 26px; }
  .hero__art { order: -1; max-width: 220px; }
  .top__nav a:not(.top__cta) { display: none; }
  .block { padding: 44px 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
.foot__langs { font-size: 14px; gap: 6px 14px; }
.foot__langs a { text-decoration: none; }
