:root {
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e7eaed;
  --muted: #8b949e;
  --accent: #6eb5ff;
  --warm: #f0c674;
}
* { box-sizing: border-box; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  line-height: 1.55;
}
.hero {
  padding: 2rem 1.5rem 1rem;
  max-width: 52rem;
  margin: 0 auto;
  border-bottom: 1px solid #30363d;
}
.tag { color: var(--warm); font-size: 0.85rem; margin: 0; }
h1 { font-size: 2rem; margin: 0.3rem 0; color: var(--accent); }
.lead { font-size: 1.05rem; max-width: 40rem; }
.meta { color: var(--muted); font-size: 0.88rem; }
code { background: #30363d; padding: 0.1em 0.35em; border-radius: 4px; }
.grid {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  max-width: 52rem;
  margin: 0 auto;
}
@media (min-width: 700px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .quarteto { grid-column: 1 / -1; }
}
.card {
  background: var(--card);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  border: 1px solid #30363d;
}
.card h2 { margin-top: 0; font-size: 1.1rem; color: var(--warm); }
.team { list-style: none; padding: 0; margin: 0; }
.team li { padding: 0.35rem 0; border-bottom: 1px solid #30363d; }
.team li:last-child { border: 0; }
.links { list-style: none; padding: 0; margin: 0; }
.links a { color: var(--accent); text-decoration: none; }
.links a:hover { text-decoration: underline; }
.links li { padding: 0.4rem 0; }
.note, .small { color: var(--muted); font-size: 0.9rem; }
.feed .item {
  border-left: 3px solid var(--accent);
  padding: 0.5rem 0 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
}
.feed .item time { color: var(--muted); font-size: 0.8rem; }
footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 2rem 1rem;
}