/* Ketolock — site styles. Brand: deep green field, cream, emerald, gold. */
:root {
  --bg: #FAF8F2;
  --card: #FFFFFF;
  --ink: #14261C;
  --muted: #5C6B61;
  --emerald: #2C7A52;
  --gold: #B8860B;
  --gold-soft: rgba(184, 134, 11, 0.12);
  --line: rgba(20, 38, 28, 0.10);
  --shadow: 0 10px 30px rgba(20, 38, 28, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0C1811;
    --card: #12241A;
    --ink: #EEF3E0;
    --muted: #9FB0A3;
    --emerald: #4CAF7E;
    --gold: #CEA03E;
    --gold-soft: rgba(206, 160, 62, 0.14);
    --line: rgba(238, 243, 224, 0.10);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 22px; }
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand strong { font-size: 1.05rem; letter-spacing: -0.01em; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 0.92rem; }
nav a:hover { color: var(--emerald); }

.hero { text-align: center; padding: 56px 0 34px; }
.hero .mark { margin-bottom: 18px; }
.hero h1 { font-size: clamp(2rem, 5vw, 2.9rem); letter-spacing: -0.02em; line-height: 1.15; }
.hero h1 em { font-style: normal; color: var(--emerald); }
.hero p.sub { color: var(--muted); max-width: 34em; margin: 14px auto 0; font-size: 1.06rem; }
.badge {
  display: inline-block; margin-top: 22px; padding: 9px 18px;
  background: var(--gold-soft); color: var(--gold);
  border-radius: 999px; font-weight: 600; font-size: 0.9rem;
}

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding: 26px 0 8px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 20px; box-shadow: var(--shadow);
}
.feature h3 { font-size: 1rem; margin: 10px 0 6px; }
.feature p { color: var(--muted); font-size: 0.9rem; }
.feature .ico {
  width: 40px; height: 40px; border-radius: 12px; background: var(--gold-soft);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}

.pricing { text-align: center; padding: 30px 0 10px; color: var(--muted); font-size: 0.98rem; }
.pricing strong { color: var(--ink); }

main.doc { padding: 26px 0 10px; }
main.doc h1 { font-size: 1.9rem; letter-spacing: -0.02em; margin-bottom: 4px; }
main.doc p.updated { color: var(--muted); font-size: 0.88rem; margin-bottom: 26px; }
main.doc h2 { font-size: 1.15rem; margin: 30px 0 8px; }
main.doc p, main.doc li { color: var(--muted); font-size: 0.97rem; }
main.doc ul { padding-left: 22px; margin: 8px 0; }
main.doc .tldr {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 8px;
}
main.doc .tldr li { margin: 4px 0; }
main.doc a { color: var(--emerald); }

footer.site {
  border-top: 1px solid var(--line); margin-top: 54px; padding: 26px 0 40px;
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 0.88rem;
}
footer.site a { color: var(--muted); text-decoration: none; margin-right: 16px; }
footer.site a:hover { color: var(--emerald); }