:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c2220;
  --muted: #5c6764;
  --accent: #0d7a69;
  --line: #e4e1d9;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1110;
    --surface: #171b1a;
    --text: #e9eeec;
    --muted: #9aa5a2;
    --accent: #4abda7;
    --line: #262c2a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 46rem; margin: 0 auto; padding: 3rem 1.25rem 5rem; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { padding-block: 1.25rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 19px;
}
header.site strong { font-size: 1.05rem; }
nav { margin-left: auto; display: flex; gap: 1.25rem; flex-wrap: wrap; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--text); }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.6rem; }
h2 { font-size: 1.25rem; margin: 2.4rem 0 0.6rem; letter-spacing: -0.01em; }
h3 { font-size: 1.02rem; margin: 1.6rem 0 0.4rem; }
p, li { color: var(--text); }
.lede { font-size: 1.15rem; color: var(--muted); margin-top: 0; }
.meta { color: var(--muted); font-size: 0.92rem; }
ul { padding-left: 1.15rem; }
li { margin: 0.35rem 0; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem 1.4rem; margin: 1.5rem 0;
}
.card h2, .card h3 { margin-top: 0; }
footer { border-top: 1px solid var(--line); margin-top: 3rem; }
footer .wrap { padding-block: 1.5rem; color: var(--muted); font-size: 0.9rem; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1.25rem; margin: 2rem 0; }
figure { margin: 0; }
figure img { width: 100%; border-radius: 12px; border: 1px solid var(--line); display: block; }
figcaption { color: var(--muted); font-size: 0.85rem; margin-top: 0.4rem; }
code { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; padding: 0.1em 0.35em; font-size: 0.9em; }