:root {
  color-scheme: dark;
  --bg: #080c12;
  --panel: #111924;
  --panel-2: #172333;
  --text: #f3f7fb;
  --muted: #b6c3cf;
  --line: rgba(180, 205, 225, 0.18);
  --accent: #8fb7ff;
  --accent-2: #6fe3c0;
  --gold: #ffd27a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(143, 183, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 80% 12%, rgba(111, 227, 192, 0.12), transparent 30rem),
    linear-gradient(180deg, #080c12 0%, #0b1119 50%, #10151c 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 18, 0.86);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 850;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.nav-links a,
.button,
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav-links a:hover,
.button:hover {
  border-color: rgba(143, 183, 255, 0.58);
  color: var(--text);
}

.button.primary {
  color: #07101b;
  background: linear-gradient(135deg, var(--accent), #e5edff);
  border-color: transparent;
  font-weight: 800;
}

.hero,
.section,
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.hero {
  min-height: 68vh;
  display: grid;
  align-items: center;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 920px;
  margin-top: 1rem;
  font-size: clamp(2.5rem, 7vw, 6rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.1rem;
}

.lead {
  max-width: 820px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 1.35rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  padding: 1.25rem;
}

.card p,
.section p,
li {
  color: var(--muted);
}

.notice {
  border-left: 3px solid var(--gold);
  background: rgba(255, 210, 122, 0.08);
  color: #ffe4ad;
  padding: 1rem 1.2rem;
  margin-top: 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  padding-top: 2rem;
  padding-bottom: 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .grid,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .hero,
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}