:root {
  --bg: #0b0b0f;
  --panel: #12121a;
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --line: rgba(255,255,255,0.10);
  --glow: rgba(255,255,255,0.16);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 600px at 50% -100px, var(--glow), transparent 60%), var(--bg);
  color: var(--text);
}

.wrap {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 48px;
}

.hero {
  text-align: center;
  padding: 28px 18px 10px;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 10vw, 86px);
  letter-spacing: 0.08em;
}

.sub {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 16px;
}

.links {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255,255,255,0.04);
}

.btn:active { transform: scale(0.99); }
.btn:hover { background: rgba(255,255,255,0.08); }

.note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 18px;
}

@media (min-width: 720px) {
  .grid { grid-template-columns: 1fr 1fr; }
}

.card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  overflow: hidden;
}

.card h2 {
  margin: 2px 0 12px;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.caption {
  margin: 10px 2px 2px;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  text-align: center;
  margin-top: 18px;
  color: var(--muted);
}