:root {
  --bg: #0b0d12;
  --surface: #151822;
  --surface-hover: #1c2030;
  --border: #272c3a;
  --text: #e8eaf0;
  --text-dim: #9aa0b4;
  --accent: #7c9eff;
  --badge-bg: #2a2340;
  --badge-text: #c4b5fd;
  --max-width: 980px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6fa;
    --surface: #ffffff;
    --surface-hover: #eef0f6;
    --border: #e1e4ec;
    --text: #1a1d29;
    --text-dim: #5a5f75;
    --accent: #3b5fe0;
    --badge-bg: #ece7fb;
    --badge-text: #5b3fb0;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 48px;
}

.intro {
  margin-bottom: 40px;
}

.intro h1 {
  font-size: 2rem;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.intro p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.card:hover,
.card:focus-visible {
  background: var(--surface-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card p {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.45;
}

.domain {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--badge-bg);
  color: var(--badge-text);
  padding: 3px 8px;
  border-radius: 999px;
}

footer {
  margin-top: 56px;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}