:root {
  --bg: #f4f5f3;
  --surface: #ffffff;
  --text: #2f3537;
  --muted: #6f7673;
  --accent: #8fa6b5;
  --border: rgba(47, 53, 55, 0.1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1e20;
    --surface: #272a2c;
    --text: #edecea;
    --muted: #9a9896;
    --accent: #a4bcc9;
    --border: rgba(237, 236, 234, 0.1);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 2rem 1.25rem 4rem;
}
main { max-width: 680px; margin: 0 auto; }
header { text-align: center; margin-bottom: 2.5rem; }
.wordmark {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 2.4rem;
  color: var(--text);
  text-decoration: none;
}
.tagline { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.08em; margin-top: 0.2rem; }
h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 2rem;
  margin: 2rem 0 0.5rem;
}
h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 1.4rem;
  margin: 2rem 0 0.6rem;
}
p, ul { margin-bottom: 0.9rem; color: var(--text); }
ul { padding-left: 1.4rem; }
li { margin-bottom: 0.35rem; }
strong { font-weight: 600; }
.effective { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
a { color: var(--accent); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
nav.links { text-align: center; margin-top: 2.5rem; font-size: 0.9rem; }
nav.links a { margin: 0 0.75rem; color: var(--muted); }
footer { text-align: center; color: var(--muted); font-size: 0.8rem; margin-top: 3rem; }