:root {
  --bg: #0b1020;
  --bg2: #111a33;
  --card: rgba(17, 26, 51, 0.72);
  --text: #eef2ff;
  --muted: #aab3d1;
  --accent: #7c5cff;
  --accent2: #29d3c2;
  --border: rgba(255,255,255,.08);
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}
[data-theme="light"] {
  --bg: #f4f7fb;
  --bg2: #e8eef9;
  --card: rgba(255,255,255,0.74);
  --text: #10172a;
  --muted: #5f6b86;
  --accent: #5a43ff;
  --accent2: #0fb9b1;
  --border: rgba(16,23,42,.08);
  --shadow: 0 24px 80px rgba(30,41,59,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124,92,255,.28), transparent 30%),
    radial-gradient(circle at top right, rgba(41,211,194,.16), transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  min-height: 100vh;
}
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px); background: color-mix(in srgb, var(--bg) 68%, transparent); border-bottom: 1px solid var(--border); }
.nav { display:flex; align-items:center; justify-content:space-between; padding: 14px 0; gap: 12px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:.2px; text-decoration:none; color:inherit; }
.logo { width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: var(--shadow); }
.navlinks { display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }
.nav-right { display:flex; align-items:center; gap:8px; }
.nav-icon {
  display:flex; align-items:center; justify-content:center;
  width:46px; height:46px; padding:0; border-radius:16px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  color:var(--text); cursor:pointer; box-shadow: var(--shadow);
}
.nav-icon svg { width:20px; height:20px; }
.icon-sun { display:none; }
[data-theme="light"] .icon-moon { display:none; }
[data-theme="light"] .icon-sun { display:block; }
.burger { display:none; width:46px; height:46px; padding:0; align-items:center; justify-content:center; flex-direction:column; gap:5px; border-radius:16px; border:1px solid var(--border); background: color-mix(in srgb, var(--card) 92%, transparent); cursor:pointer; box-shadow: var(--shadow); }
.burger span { width:20px; height:2px; background:var(--text); border-radius:999px; transition:.2s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.pill, select, button, .btn { border: 1px solid var(--border); background: color-mix(in srgb, var(--card) 92%, transparent); color: var(--text); border-radius: 999px; padding: 10px 14px; text-decoration:none; cursor:pointer; box-shadow: var(--shadow); }
.btn.primary { background: linear-gradient(135deg, var(--accent), #8b7bff); border: none; }
.btn.secondary { background: transparent; }
.hero { padding: 58px 0 28px; display:grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items:center; }
.headline { font-size: clamp(2.1rem, 4vw, 4.6rem); line-height: 1.02; margin: 0 0 16px; }
.lead { color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.15rem); line-height: 1.7; max-width: 62ch; }
.cta { display:flex; gap:12px; flex-wrap:wrap; margin-top: 24px; }
.heroCard, .card { border: 1px solid var(--border); background: var(--card); backdrop-filter: blur(18px); border-radius: 28px; box-shadow: var(--shadow); }
.heroCard { padding: 22px; }
.statgrid { display:grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.stat { padding: 18px; border-radius: 20px; background: color-mix(in srgb, var(--card) 78%, transparent); border: 1px solid var(--border); }
.stat b { display:block; font-size: 1.35rem; margin-bottom: 4px; }
section { padding: 18px 0 34px; }
h2 { font-size: 1.8rem; margin: 0 0 16px; }
.grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.card { padding: 20px; }
.muted { color: var(--muted); }
.lang { display:none; }
.lang.active { display:block; }
.floating { position: fixed; right: 16px; bottom: 16px; display:flex; flex-direction:column; gap:10px; z-index: 30; }
.tag { display:inline-block; padding: 7px 10px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--text); border: 1px solid var(--border); font-size: .9rem; }
.footer { padding: 20px 0 46px; color: var(--muted); }
.breadcrumbs { color: var(--muted); margin-top: 8px; }
.page { padding: 34px 0 28px; }
.prose { line-height: 1.75; color: var(--muted); }
@media (min-width: 901px) {
  .burger { display:none !important; }
  .nav-icon { display:none; }
  .navlinks { display:flex !important; position:static; }
}
@media (max-width: 900px) {
  .hero, .grid { grid-template-columns: 1fr; }
  .nav { flex-direction:row; align-items:center; position:relative; }
  .nav-right { gap:6px; }
  .nav-icon { display:flex; width:42px; height:42px; border-radius:14px; }
  .burger { display:flex; width:42px; height:42px; border-radius:14px; }
  .navlinks {
    display:none;
    position:absolute;
    top: calc(100% + 10px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    padding:14px;
    border:1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(20px);
    border-radius:24px;
    box-shadow: var(--shadow);
  }
  .navlinks.open { display:flex; }
  .navlinks .pill, .navlinks select, .navlinks button { width:100%; text-align:center; justify-content:center; }
  .headline { font-size: clamp(2rem, 11vw, 3rem); }
  .hero { padding-top: 34px; }
}
@media (max-width: 520px) {
  .wrap { width: min(100% - 24px, 1120px); }
  .statgrid { grid-template-columns: 1fr; }
  .cta .btn { width:100%; text-align:center; }
  .floating { right:12px; bottom:12px; }
}