:root {
  --paper: #FAFBF7;
  --surface: #F1F5EC;
  --ink: #22301F;
  --ink-soft: #55654F;
  --accent: #3E7C4F;
  --accent-soft: #E3EEE2;
  --line: #DEE5D6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161B15;
    --surface: #1E2519;
    --ink: #E5ECE0;
    --ink-soft: #A3B29A;
    --accent: #7FBF8E;
    --accent-soft: #24331F;
    --line: #33402C;
  }
}
* { box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 40px 20px 80px; }
header.site { border-bottom: 2px solid var(--accent); padding-bottom: 20px; margin-bottom: 28px; }
.eyebrow {
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin: 0 0 8px;
}
h1 { font-size: 30px; margin: 0 0 6px; line-height: 1.3; }
h2 { font-size: 21px; margin: 32px 0 10px; }
p { margin: 0 0 12px; }
a { color: var(--accent); }
ul { margin: 0 0 12px; padding-left: 1.3em; }
li { margin-bottom: 6px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; margin: 0 0 14px;
}
.card h2 { margin-top: 0; font-size: 18px; }
.button {
  display: inline-block; background: var(--accent); color: var(--paper);
  border-radius: 999px; padding: 12px 28px; font-weight: 600;
  text-decoration: none; margin: 8px 0;
}
.button.disabled { background: var(--ink-soft); pointer-events: none; }
.meta {
  background: var(--accent-soft); border-radius: 8px; padding: 10px 16px;
  font-size: 14px; font-family: ui-monospace, Menlo, monospace;
}
.note { font-size: 14px; color: var(--ink-soft); }
footer.site {
  border-top: 1px solid var(--line); margin-top: 40px; padding-top: 16px;
  font-size: 13px; color: var(--ink-soft);
}
footer.site nav a { margin-right: 14px; }