* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0d1117;
  --bg-alt: #131a24;
  --surface: #1b2430;
  --border: #2b3644;
  --ink: #e6edf3;
  --ink-soft: #9fb0c0;
  --primary: #4f8cff;
  --primary-dark: #3a6fd8;
  --font-head: 'Segoe UI', -apple-system, sans-serif;
  --font-body: -apple-system, 'Segoe UI', sans-serif;
  --radius: 14px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.hub-header { padding: 72px 0 56px; background: radial-gradient(900px 420px at 20% -10%, #1c3a63 0%, transparent 60%), var(--bg-alt); border-bottom: 1px solid var(--border); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--primary); font-weight: 700; margin-bottom: 12px; }
.hub-header h1 { font-family: var(--font-head); font-size: clamp(2.2rem, 5vw, 3.2rem); letter-spacing: -0.02em; margin-bottom: 14px; }
.sub { max-width: 640px; color: var(--ink-soft); margin-bottom: 22px; }
.progress { font-size: 0.95rem; color: var(--ink-soft); }
.progress strong { color: var(--primary); font-size: 1.05rem; }

main { padding: 44px 0 60px; }
.cat { margin-bottom: 40px; }
.cat h2 { font-family: var(--font-head); font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 16px; display: flex; align-items: baseline; gap: 10px; }
.count { font-size: 0.8rem; color: var(--ink-soft); font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; color: var(--ink); text-decoration: none; box-shadow: var(--shadow); transition: transform .15s, border-color .15s; position: relative; }
a.card:hover { transform: translateY(-3px); border-color: var(--primary); text-decoration: none; }
.card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.card p { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 10px; }
.card .url { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; color: var(--primary); }
.card.planned { opacity: 0.55; }
.card.planned .url { color: var(--ink-soft); }
.badge { position: absolute; top: 12px; right: 12px; font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; }

.hub-footer { border-top: 1px solid var(--border); padding: 28px 0 40px; }
.hub-footer p { color: var(--ink-soft); font-size: 0.85rem; }
.hub-footer code { background: var(--surface); border: 1px solid var(--border); padding: 2px 6px; border-radius: 6px; }

:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
@media (max-width: 560px) { .hub-header { padding: 48px 0 40px; } .grid { grid-template-columns: 1fr; } }