:root {
  color-scheme: light dark;
  --accent: #2F45C5;
  --bg: #F2F2F7;
  --surface: #FFFFFF;
  --text: #111111;
  --text2: #5F6673;
}
@media (prefers-color-scheme: dark) {
  :root { --accent: #8C9CFF; --bg: #000000; --surface: #1C1C1E; --text: #F5F5F7; --text2: #A3A9B5; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.5 -apple-system, system-ui, sans-serif; }
main { max-width: 920px; margin: 0 auto; padding: 32px 16px 24px; }
.hero { padding: 16px 0 8px; }
.mark { width: 72px; height: 72px; }
.eyebrow { color: var(--accent); font-weight: 600; margin: 16px 0 4px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; }
.lead { font-size: 19px; color: var(--text2); max-width: 680px; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
article { background: var(--surface); border-radius: 14px; padding: 16px; }
article p { margin: 0; color: var(--text2); font-size: 15px; }
.privacy-note { background: var(--surface); border-radius: 14px; padding: 4px 16px 16px; margin-top: 32px; border-left: 4px solid var(--accent); }
.button { display: inline-block; margin: 4px 8px 0 0; padding: 10px 14px; border-radius: 10px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; }
a { color: var(--accent); }
.fine { font-size: 13px; color: var(--text2); }
footer { text-align: center; color: var(--text2); font-size: 13px; padding: 24px 16px 40px; }
footer a { color: inherit; }