:root {
  --bg: #0e1116;
  --fg: #d8dee9;
  --muted: #7b8494;
  --line: #232a35;
  --accent: #6fb3e0;
  --card-bg: #141922;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafbfc;
    --fg: #24292f;
    --muted: #59626e;
    --line: #e4e8ed;
    --accent: #1a6fa8;
    --card-bg: #ffffff;
  }
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}
header h1 {
  margin: 0;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.tagline {
  margin: 0.4rem 0 0;
  color: var(--muted);
}
.projects {
  margin-top: 3rem;
  display: grid;
  gap: 1rem;
}
.card {
  display: block;
  padding: 1.2rem 1.4rem;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease;
}
a.card:hover, a.card:focus-visible { border-color: var(--accent); }
.card-domain {
  color: var(--accent);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
}
.card-title { font-weight: 600; margin-top: 0.2rem; }
.card-desc { color: var(--muted); font-size: 0.92rem; margin-top: 0.4rem; }
.card-meta { color: var(--muted); font-size: 0.8rem; margin-top: 0.7rem; }
.card-wip { opacity: 0.65; }
.src { font-family: ui-monospace, Menlo, Consolas, monospace; }
footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }