:root {
  color-scheme: light dark;
  --canvas: light-dark(#f7f8f5, #0e1311);
  --surface: light-dark(#ffffff, #151c19);
  --ink: light-dark(#12181a, #eef2ef);
  --ink-2: light-dark(#38433f, #cdd6d1);
  --muted: light-dark(#5e6b66, #8e9c96);
  --line: light-dark(#e6e9e4, #222b27);
  --accent: light-dark(#1f7a4d, #3dbe82);
  --accent-ink: light-dark(#ffffff, #07130d);
  --accent-soft: light-dark(#e3f2e9, #16271f);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body {
  margin: 0; background: var(--canvas); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 max(1rem, env(safe-area-inset-left)); }
header.site { padding: 1.25rem 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.25rem;
  border-radius: 12px; background: var(--accent); color: var(--accent-ink); font-weight: 700; text-decoration: none;
}
.btn.quiet { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.hero { padding: 3rem 0 2rem; }
.hero h1 { font-size: clamp(2rem, 7vw, 3rem); line-height: 1.12; margin: 0 0 1rem; letter-spacing: -0.02em; }
.hero p { font-size: 1.15rem; color: var(--ink-2); margin: 0 0 1.5rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
section.block { padding: 1.5rem 0; }
h2 { font-size: 1.35rem; margin: 0 0 1rem; }
.grid { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 40rem) { .grid { grid-template-columns: 1fr 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1rem 1.1rem; }
.card h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-2); font-size: .98rem; }
.note { background: var(--accent-soft); border-radius: 16px; padding: 1rem 1.1rem; color: var(--ink); }
footer.site { padding: 2rem 0 max(2rem, env(safe-area-inset-bottom)); color: var(--muted); font-size: .92rem; border-top: 1px solid var(--line); margin-top: 2rem; }
footer.site nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: .5rem; }
article h1 { font-size: 2rem; margin-top: 1rem; }
article h2 { margin-top: 2rem; }
article li { margin-bottom: .35rem; }
.draft { background: var(--accent-soft); border-radius: 12px; padding: .6rem .9rem; font-size: .95rem; }