:root {
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --accent: #2e9e5b;
  --border: #e5e5ea;
  --card: #f7f7f8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --fg: #ececee;
    --muted: #9a9aa0;
    --accent: #46c07a;
    --border: #2a2a2c;
    --card: #1a1a1c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 17px;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
header.site { display: flex; align-items: center; gap: .6rem; margin-bottom: 2.5rem; }
header.site .mark { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; }
header.site a { color: inherit; text-decoration: none; }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 .5rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); }
.tagline { font-size: 1.35rem; color: var(--fg); margin: 0 0 1.5rem; }
.values { list-style: none; padding: 0; margin: 0 0 2rem; }
.values li { padding: .4rem 0; color: var(--muted); }
.values li strong { color: var(--fg); font-weight: 600; }
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  text-decoration: none; padding: .7rem 1.3rem; border-radius: 10px; font-weight: 600;
}
.legal h1 { font-size: 1.6rem; }
.legal { color: var(--fg); }
.legal .muted { color: var(--muted); font-size: .95rem; }
hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }
footer.site { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 1.25rem;
  color: var(--muted); font-size: .9rem; }
footer.site a { color: var(--muted); }