:root {
  color-scheme: dark;
  --bg: #07111d;
  --panel: rgba(8, 16, 30, 0.76);
  --panel-strong: rgba(12, 23, 41, 0.96);
  --card: #121f33;
  --text: #f4f7ff;
  --muted: #8ba0c0;
  --accent: #6ed5ff;
  --accent-2: #8b5cf6;
  --border: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(110, 213, 255, 0.18), transparent 25%),
    linear-gradient(135deg, #07111d 0%, #0d1830 55%, #111f33 100%);
}

.page-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.hero {
  padding: 28px 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(7, 14, 24, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.hero p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.65;
}

section {
  margin-top: 24px;
  padding: 22px 24px 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.section-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(110, 213, 255, 0.12);
  border: 1px solid rgba(110, 213, 255, 0.2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.link-card {
  display: block;
  padding: 15px 16px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(145deg, rgba(18, 32, 53, 0.96), rgba(12, 22, 38, 0.96));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(110, 213, 255, 0.44);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
  outline: none;
}

.link-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.96rem;
}

.link-card span {
  display: block;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--muted);
}

@media (max-width: 680px) {
  .page-shell {
    padding: 24px 14px 48px;
  }

  .hero,
  section {
    padding: 18px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}