:root {
  color-scheme: light dark;
  --bg: #fff;
  --surface: #f6f6f6;
  --ink: #161616;
  --muted: #686868;
  --line: #e2e2e2;
  --hover: #555;
  --selection: #dedede;
  --selection-ink: #000;
  --control-bg: #eaeaea;
  --control-border: #ddd;
  --control-label: #555;
  --control-selected: #fff;
  --control-selected-ink: #111;
  --control-shadow: #00000012;
  --body: #505050;
  --summary-rule: #aaa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: var(--hover); }
a:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; }
::selection { background: var(--selection); color: var(--selection-ink); }
.skip { position: absolute; top: -80px; left: 20px; padding: 12px; background: var(--ink); color: var(--bg); z-index: 2; }
.skip:focus { top: 12px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.wrap { width: min(1040px, calc(100% - 80px)); margin-inline: auto; }
.header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; letter-spacing: -.4px; text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav, .footer-links { display: flex; gap: 26px; flex-wrap: wrap; font-size: 13px; }
.nav a, .footer a { text-decoration: none; }
h1, h2, p { margin-top: 0; }
.hero { text-align: center; padding: 56px 0 36px; }
h1 { font-size: clamp(34px, 4.2vw, 48px); line-height: 1.14; font-weight: 600; letter-spacing: -1.8px; margin-bottom: 20px; }
.intro { color: var(--muted); font-size: 17px; margin-bottom: 20px; }
.availability { color: var(--muted); font-size: 12px; margin-bottom: 0; }
.app-preview { background: var(--surface); border-radius: 18px; padding: 28px 24px 22px; margin: 0 auto 42px; max-width: 880px; }
.preview-controls { display: flex; position: relative; width: min(100%, 288px); padding: 3px; margin: 0 auto 24px; border: 1px solid var(--control-border); border-radius: 9px; background: var(--control-bg); }
.preview-controls label { position: relative; flex: 1; text-align: center; cursor: pointer; border-radius: 6px; }
.preview-controls input { position: absolute; width: 1px; height: 1px; padding: 0; margin: 0; opacity: 0; }
.preview-controls span { display: block; padding: 6px 8px; color: var(--control-label); font-size: 13px; font-weight: 500; border-radius: inherit; }
.preview-controls label:has(input:checked) span { color: var(--control-selected-ink); background: var(--control-selected); box-shadow: 0 1px 3px var(--control-shadow); }
.preview-controls label:has(input:focus-visible) { outline: 2px solid var(--ink); outline-offset: 3px; }
.screens { width: min(100%, 264px); margin-inline: auto; }
.screens figure { display: none; margin: 0; }
.app-preview:has(#preview-home:checked) .preview-home,
.app-preview:has(#preview-settings:checked) .preview-settings,
.app-preview:has(#preview-sync:checked) .preview-sync { display: block; }
.screens img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 18px; }
.screens figcaption { text-align: center; color: var(--muted); font-size: 12px; margin-top: 16px; }
.preview-note { color: var(--muted); text-align: center; font-size: 11px; margin: 8px 0 0; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; padding-top: 12px; }
.facts > div { min-width: 0; }
.facts h2 { font-size: 14px; line-height: 1.4; font-weight: 600; margin-bottom: 10px; }
.facts p { color: var(--muted); font-size: 13px; margin: 0; }
code { overflow-wrap: anywhere; font-size: .92em; }
.platform-note { color: var(--muted); font-size: 12px; margin: 28px 0 36px; }
.footer { border-top: 1px solid var(--line); padding-block: 26px; display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px; }
.footer-links { font-size: 12px; }
.legal { max-width: 750px; padding: 48px 0 72px; }
.legal .eyebrow { color: var(--muted); font-size: 12px; margin-bottom: 16px; }
.legal h1 { font-size: 42px; letter-spacing: -1.5px; }
.legal .updated { color: var(--muted); font-size: 13px; margin-bottom: 32px; }
.legal h2 { font-size: 22px; letter-spacing: -.4px; font-weight: 600; margin-top: 34px; margin-bottom: 12px; }
.legal p, .legal li { color: var(--body); }
.legal strong { color: var(--ink); }
.legal li { margin-bottom: 9px; }
.legal .summary { padding: 22px; border-left: 2px solid var(--summary-rule); background: var(--surface); margin-bottom: 34px; }
.legal .summary p { margin: 0; color: var(--ink); }
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101010;
    --surface: #191919;
    --ink: #f2f2f2;
    --muted: #a3a3a3;
    --line: #353535;
    --hover: #ccc;
    --selection: #444;
    --selection-ink: #fff;
    --control-bg: #292929;
    --control-border: #3d3d3d;
    --control-label: #b3b3b3;
    --control-selected: #484848;
    --control-selected-ink: #fff;
    --control-shadow: #00000040;
    --body: #c2c2c2;
    --summary-rule: #777;
  }
}
@media (max-width: 800px) {
  .wrap { width: calc(100% - 48px); }
  .hero { padding-top: 40px; }
  .facts { gap: 26px; }
}
@media (max-width: 600px) {
  .header { min-height: 78px; flex-wrap: wrap; padding-block: 18px; row-gap: 16px; }
  .nav { gap: 20px; }
  .hero { padding: 32px 0 28px; }
  h1 { font-size: 36px; letter-spacing: -1.2px; }
  .intro { font-size: 16px; }
  .intro br { display: none; }
  .app-preview { padding: 20px 14px; margin-bottom: 30px; border-radius: 12px; }
  .preview-controls { margin-bottom: 20px; }
  .screens { max-width: 264px; }
  .facts { grid-template-columns: 1fr; gap: 22px; padding-top: 0; }
  .facts h2 { margin-bottom: 6px; }
  .platform-note { margin-top: 24px; }
  .footer { flex-direction: column; gap: 14px; }
  .legal { padding-top: 32px; }
  .legal h1 { font-size: 36px; }
}