:root {
  --bg: #0b0d12;
  --bg-card: #131722;
  --bg-card-hover: #1a2030;
  --fg: #e8eaf0;
  --fg-dim: #8a92a6;
  --fg-faint: #5a6178;
  --accent: #7aa2ff;
  --accent-soft: rgba(122, 162, 255, 0.15);
  --border: #232838;
  --radius: 14px;
  --max: 880px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 24px 64px;
}

.hero { text-align: center; margin-bottom: 56px; }

.logo {
  font-size: 64px;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.tagline {
  color: var(--fg-dim);
  max-width: 620px;
  margin: 0 auto 18px;
  font-size: 18px;
}

.sub {
  color: var(--fg-dim);
  max-width: 640px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.9;
}
.sub em { color: var(--accent); font-style: normal; }

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.card {
  display: block;
  padding: 22px 22px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

.card.highlight {
  background: linear-gradient(160deg, rgba(122,162,255,0.08), transparent 60%), var(--bg-card);
  border-color: var(--accent-soft);
}

.card.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.card-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.card.disabled .card-eyebrow {
  color: var(--fg-faint);
  background: rgba(255, 255, 255, 0.04);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.card p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 14.5px;
  line-height: 1.5;
}

.links.secondary {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.links.secondary .link {
  color: var(--fg-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}
.links.secondary .link:hover {
  color: var(--fg);
  background: var(--bg-card);
}
.links.secondary .muted {
  color: var(--fg-faint);
  font-size: 12px;
  margin-left: 4px;
}

.foot {
  text-align: center;
  margin-top: 64px;
  color: var(--fg-faint);
  font-size: 13px;
}
.foot code { background: var(--bg-card); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; color: var(--fg-dim); }

.foot .dot { margin: 0 6px; opacity: 0.6; }

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:hover { transform: none; }
}