:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #666666;
  --border: #e5e5e5;
  --accent: #0a66ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  max-width: 720px;
  padding: 0 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.hero {
  padding: 96px 0 48px;
}

.hero h1 {
  margin: 0;
  font-size: 2.5rem;
}

.tagline {
  color: var(--muted);
  font-size: 1.125rem;
}

section {
  margin-bottom: 64px;
}

h2 {
  font-size: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.project-card h3 {
  margin-top: 0;
}

.project-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.socials {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 24px;
}

.socials a {
  color: var(--accent);
  text-decoration: none;
}

.socials a:hover {
  text-decoration: underline;
}

footer {
  padding: 32px 0;
  color: var(--muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
}