:root {
  --text: #2d2d2d;
  --muted: #7b7b7b;
  --accent: #4269e1;
  --bg: #ffffff;
  --border: #ececec;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #ececec;
    --muted: #949494;
    --accent: #8aa6ff;
    --bg: #101010;
    --border: #2a2a2a;
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 24px;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.bio {
  margin: 0 0 28px;
  font-size: 18px;
  color: var(--muted);
}

.links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
}
.links a:hover { border-bottom-color: var(--accent); }

footer {
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}