/* RateSweep site — the app's own two palettes (screens/theme.ts). */
:root {
  --bg: #FBFBF9; --panel: #FFFFFF; --border: #E4E4E0;
  --text: #16181A; --text-60: rgba(22,24,26,0.66); --text-40: rgba(22,24,26,0.46);
  --amber: #9A7218;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #08090B; --panel: #111318; --border: #22262D;
    --text: #EDEEF0; --text-60: rgba(237,238,240,0.66); --text-40: rgba(237,238,240,0.46);
    --amber: #E9A63B;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--border); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.mark { font-weight: 800; font-size: 20px; letter-spacing: -0.3px; color: var(--text); text-decoration: none; }
.mark span { color: var(--amber); }
nav { display: flex; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--text-60); text-decoration: none; font-size: 14px; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }
main { padding: 32px 0 48px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -0.4px; }
h2 { font-size: 19px; margin: 34px 0 8px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: var(--text-60); }
strong { color: var(--text); }
a { color: var(--amber); }
ul { padding-left: 20px; }
.updated { color: var(--text-40); font-size: 14px; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin: 18px 0; }
.card p:first-child { margin-top: 0; } .card p:last-child { margin-bottom: 0; }
.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 36px; }
.lede { font-size: 18px; color: var(--text-60); }
footer { border-top: 1px solid var(--border); color: var(--text-40); font-size: 14px; }
footer .wrap { padding-top: 18px; padding-bottom: 28px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--text-60); text-decoration: none; }