:root {
  color-scheme: dark;
  --bg: #070A12;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.10);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #7C4DFF;
  --accent-2: #00D4FF;
  --shadow: 0 14px 50px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(900px 500px at 20% -10%, rgba(124, 77, 255, 0.35), transparent 55%),
              radial-gradient(800px 500px at 90% 10%, rgba(0, 212, 255, 0.22), transparent 55%),
              var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  background: rgba(7, 10, 18, 0.6);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand__icon { width: 32px; height: 32px; }
.brand__name { font-weight: 700; letter-spacing: 0.2px; }

.nav { display: none; gap: 14px; }
.nav__link { color: var(--muted); font-weight: 600; font-size: 14px; }
.nav__link:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.lang {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
}

main { max-width: var(--max); margin: 0 auto; padding: 28px 18px 60px; }

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 24px 0 10px;
}

.hero__title {
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.04;
  margin: 0 0 10px;
}

.hero__subtitle {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  max-width: 64ch;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__note { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card__row { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 14px 0; }
.card__row--muted { padding: 12px 14px 14px; color: var(--muted); font-size: 13px; }

.card__art { padding: 8px 14px 6px; }
.card__art img { width: 100%; height: auto; display: block; }

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
}

.section { padding: 30px 0; }
.section h2 { margin: 0 0 14px; font-size: 24px; }
.section__lead { margin: -4px 0 16px; color: var(--muted); line-height: 1.6; }

.grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
}

.panel h3 { margin: 0 0 10px; font-size: 16px; }
.panel p { margin: 0; color: var(--muted); line-height: 1.6; }
.panel ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.7; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(124, 77, 255, 0.45);
  background: linear-gradient(180deg, rgba(124, 77, 255, 0.90), rgba(124, 77, 255, 0.65));
  color: white;
  font-weight: 700;
  letter-spacing: 0.2px;
  box-shadow: 0 12px 36px rgba(124, 77, 255, 0.22);
}

.btn--ghost {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
  color: var(--text);
}

.btn:hover { filter: brightness(1.06); }

.section--cta { padding-top: 10px; }

.cta {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 212, 255, 0.22);
  background: linear-gradient(90deg, rgba(0, 212, 255, 0.09), rgba(124, 77, 255, 0.10));
  padding: 16px;
}

.site-footer { border-top: 1px solid var(--border); background: rgba(255, 255, 255, 0.02); }

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer__left { display: flex; align-items: center; gap: 10px; }
.footer__icon { width: 26px; height: 26px; }
.footer__brand { font-weight: 800; }
.footer__muted { color: var(--muted); font-size: 13px; }

.footer__right { display: flex; gap: 12px; }
.footer__link { color: var(--muted); font-weight: 600; font-size: 13px; }
.footer__link:hover { color: var(--text); }

@media (min-width: 920px) {
  .nav { display: flex; }
  .hero { grid-template-columns: 1.25fr 0.75fr; gap: 22px; }
  .grid { grid-template-columns: 1fr 1fr; }
}