:root { --bg:#16181d; --fg:#e8e6e3; --muted:#a5a3a0; --accent:#6cc4a1; --card:#1e2127; }
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg); line-height: 1.6;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header, main, footer { max-width: 45rem; margin: 0 auto; padding: 0 1rem; }
header { padding: 1.5rem 1rem 0.5rem; }
header h1 { font-size: 1.5rem; margin: 0; }
header h1 a { color: var(--fg); text-decoration: none; }
nav ul {
  list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem;
  margin: 0.25rem 0 1rem; padding: 0;
}
nav a { color: var(--accent); text-decoration: none; }
nav a:hover { text-decoration: underline; }
article { border: 1px solid #2a2d33; border-radius: 0.5rem; padding: 0.5rem 1rem; margin: 1rem 0; }
figure.lead { margin: 0 0 1rem; }  /* no default figure indent: inside the 45rem column */
/* height: auto keeps the width/height attributes' aspect ratio while the
   image scales down, so the reserved space stays right as it loads. */
figure.lead img { display: block; max-width: 100%; height: auto; border-radius: 0.5rem; }
figure.lead figcaption { color: var(--muted); font-size: 0.8rem; margin-top: 0.25rem; }
article h2, article h3 { margin-top: 0.4rem; font-size: 1.05rem; }
article h2 a, article h3 a { color: var(--fg); text-decoration: none; }
h1 { font-size: 1.4rem; }
.meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 0.5rem; }
.summary { border-left: 3px solid var(--accent); padding-left: 0.75rem; margin: 0.5rem 0; }
.tag {
  border: 1px solid #3a3d43; border-radius: 0.75rem; padding: 0 0.6rem;
  margin-right: 0.5rem; font-size: 0.8rem; color: var(--accent);
  text-decoration: none; display: inline-block;
}
footer { color: var(--muted); font-size: 0.85rem; padding: 1rem 1rem 2rem; }
footer a { color: var(--accent); }
a { color: var(--accent); }
@media (min-width: 48rem) { header h1 { font-size: 1.7rem; } article { padding: 1rem; } }