:root {
  --bg: #0b1220;
  --panel: #101a2f;
  --card: #0f1a33;
  --text: #eaf0ff;
  --muted: #a9b7d6;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --max: 1100px;
}

* { 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, "Apple Color Emoji",
    "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 15% 0%, #12224a, var(--bg));
  color: var(--text);
  line-height: 1.55;
}

a { color: inherit; }
a:hover { opacity: 0.9; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.narrow { width: min(820px, calc(100% - 40px)); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  padding: 10px 12px;
  background: #fff;
  color: #000;
  border-radius: 10px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.65);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  font-weight: 800;
  letter-spacing: 0.5px;
}
.brand-name { font-weight: 800; font-size: 1.05rem; }
.brand-subtitle { color: var(--muted); font-size: 0.9rem; }

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.nav-link {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--text);
}
.nav-link:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
}
.nav-link.active {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.08);
}
.nav-link-button {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  padding: 42px 0 22px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  line-height: 1.12;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 18px;
  max-width: 60ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 18px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
}
.btn.primary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.hero-media {
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-media img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-media figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}

.section {
  padding: 26px 0 42px;
}

h2 {
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.muted { color: var(--muted); }

.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.card-title {
  font-weight: 800;
  margin-bottom: 10px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list a { color: var(--text); }

.updates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.update h3 { margin: 10px 0 8px; }
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.85rem;
}

.faq details summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq details summary::-webkit-details-marker { display: none; }
.details-body { margin-top: 10px; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.callout { margin-top: 14px; }

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.6);
  padding: 18px 0;
}
.footer-inner {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.footer-title { font-weight: 800; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .info-cards { grid-template-columns: 1fr; }
  .updates { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .brand { min-width: unset; }
}