:root {
  color-scheme: light dark;
  --bg: #FAF7F2;
  --surface: #FFFFFF;
  --text: #1C2B24;
  --muted: #5A6B62;
  --primary: #1F4D3A;
  --border: #E4DED4;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121815; --surface: #1A211D; --text: #ECF1EE; --muted: #9DAAA3; --primary: #7FBFA1; --border: #2A332E; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 20px 64px;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main { max-width: 720px; margin: 0 auto; }
header { padding: 48px 0 24px; }
.hero { padding-top: 72px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.4px; }
h2 { font-size: 22px; margin: 40px 0 8px; letter-spacing: -0.2px; }
h3 { font-size: 18px; margin: 24px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--muted); font-size: 15px; }
a { color: var(--primary); }
nav a { margin-right: 16px; font-weight: 600; text-decoration: none; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  margin: 24px 0;
}
.eyebrow { color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: 2px; margin-bottom: 14px; }
.lead { color: var(--muted); font-size: 20px; line-height: 1.5; max-width: 650px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 24px 0 40px; }
.feature-grid .card { margin: 0; }
.feature-grid h2, .support-card h2 { margin-top: 0; }
.privacy-callout { background: var(--primary); color: #fff; border-radius: 20px; padding: 26px 28px; margin: 40px 0; }
.privacy-callout h2, .privacy-callout p { color: #fff; margin-top: 0; }
.button { display: inline-block; background: var(--primary); color: #fff; border-radius: 12px; padding: 12px 18px; font-weight: 700; text-decoration: none; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 52px; }
.footer-links a { margin: 0; }
@media (max-width: 620px) {
  .hero { padding-top: 48px; }
  h1 { font-size: 38px; }
  .lead { font-size: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
}
ul { padding-left: 22px; }
li { margin: 6px 0; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border); }
.lang { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); }