:root {
  --bg: #0d1117;
  --bg-raised: #161b22;
  --ink: #e6edf3;
  --ink-soft: #9da7b3;
  --ink-faint: #6e7681;
  --line: #30363d;
  --accent: #7ee787;
  --accent-2: #79c0ff;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --font-sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.hero {
  border-bottom: 1px solid var(--line);
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--line);
  flex: none;
}

.eyebrow {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
  margin: 0 0 0.4rem;
}

h1 {
  margin: 0 0 0.3rem;
  font-size: 2rem;
  font-weight: 700;
}

.tagline {
  margin: 0 0 0.8rem;
  color: var(--ink);
  font-weight: 500;
}

.lede {
  color: var(--ink-soft);
  max-width: 55ch;
  margin: 0 0 1.2rem;
}

.links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

main.wrap { padding: 3rem 1.5rem; }

.block { margin-bottom: 3.5rem; }

.block h2 {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--bg);
  background: var(--accent);
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
}

.block-note {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.3rem 1.4rem;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card .stack {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-2);
  margin: 0 0 0.7rem;
}

.card p:not(.stack) {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0 0 0.8rem;
}

.repo-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.4rem;
}

.stack-grid h4 {
  margin: 0 0 0.3rem;
  font-size: 0.9rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stack-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

footer.wrap {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 3rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.muted { color: var(--ink-faint); font-size: 0.82rem; }

@media (max-width: 480px) {
  .hero-inner { flex-direction: column; align-items: center; text-align: center; }
  .lede { max-width: none; }
  .links { justify-content: center; }
}