:root {
  --lime: #73C000; --lime-soft: #D8EAA8; --lime-ink: #3F6212;
  --bg: #FAFAFA; --card: #FFFFFF; --band: #F4F4F4; --line: #DCDCDC;
  --ink: #141414; --muted: #757575;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --lime-soft: #2F430B; --lime-ink: #B5D94A; --bg: #0A0A0A; --card: #181818;
    --band: #141414; --line: #2E2E2E; --ink: #F4F4F4; --muted: #8A8A8A; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.5 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

header { display: flex; align-items: center; gap: 10px; padding: 20px 0; }
header a { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 20px; text-decoration: none; }
header img { width: 30px; height: 30px; }

/* Home: hero */
.hero { text-align: center; padding: 56px 0 80px; }
h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.06; letter-spacing: -0.025em;
  margin: 0 auto 14px; max-width: 16ch; }
h1 em { font-style: normal; color: var(--muted); }
.lead { color: var(--muted); font-size: 19px; max-width: 32ch; margin: 0 auto 28px; }
.badge { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--bg);
  padding: 12px clamp(16px, 5vw, 22px); border-radius: 999px; font-weight: 600; font-size: clamp(15px, 4vw, 17px);
  white-space: nowrap; }
.badge small { opacity: .7; font-weight: 400; font-size: .88em; }

/* Home: features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-bottom: 72px; }
.f { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 26px; }
.k { font-size: 13px; font-weight: 600; color: var(--lime-ink); background: var(--lime-soft);
  display: inline-block; padding: 3px 12px; border-radius: 999px; margin-bottom: 14px; }
.f h2 { margin: 0 0 8px; font-size: 22px; line-height: 1.2; }
.f p { margin: 0; color: var(--muted); }

/* Home: privacy band */
.band { background: var(--band); padding: 64px 0; text-align: center; }
.band h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 10px; letter-spacing: -0.02em; }
.band p { color: var(--muted); max-width: 46ch; margin: 0 auto; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.chips li { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 8px 16px; font-size: 15px; }

/* Privacy and Support */
.doc { max-width: 680px; padding: 24px 0 48px; }
.doc h1 { text-align: left; margin: 16px 0 8px; font-size: clamp(32px, 5vw, 44px); max-width: none; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 21px; margin: 36px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc .muted { color: var(--muted); }

footer { border-top: 1px solid var(--line); padding: 28px 0 44px; display: flex; flex-wrap: wrap;
  gap: 8px 22px; color: var(--muted); font-size: 15px; }
footer .sp { flex: 1; }

@media (max-width: 820px) {
  .features { grid-template-columns: 1fr; }
}