:root {
  --board: #22382f;
  --board-2: #1b2c26;
  --chalk: #fdfcf7;
  --yellow: #ffc21a;
  --ink: #20332c;
  --muted: #5b6b64;
  --bg: #f6f4ec;
  --card: #ffffff;
  --line: #e3e0d4;
  --link: #1f6b4f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef1ec;
    --muted: #a9b5ae;
    --bg: #141c19;
    --card: #1c2723;
    --line: #2d3b35;
    --link: #ffd257;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--link); }
img { max-width: 100%; display: block; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }

/* Header */
.top { background: var(--board); color: var(--chalk); }
.top .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; font-size: 20px; }
.brand img { width: 36px; height: 36px; }
.top nav { margin-left: auto; display: flex; gap: 18px; align-items: center; font-size: 15px; }
.top nav a { color: var(--chalk); text-decoration: none; opacity: .9; }
.top nav a:hover { opacity: 1; text-decoration: underline; }
.top nav .lang { border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: 2px 10px; }

/* Home */
.hero { background: linear-gradient(160deg, var(--board), var(--board-2)); color: var(--chalk); padding: 56px 0 64px; text-align: center; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.15; margin: 0 0 12px; }
.hero h1 span { color: var(--yellow); }
.hero p { font-size: 19px; max-width: 640px; margin: 0 auto 28px; opacity: .92; }
.stores { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 16px; }
.stores a { display: block; }
.stores .appstore { height: 56px; width: auto; }
/* Google's badge image has a transparent margin of about 1/6 of its height. */
.stores .gplay { height: 83px; width: auto; margin: -13.5px -11px; }
.hero .trial { font-size: 15px; margin: 14px auto 0; opacity: .8; }
.hero .shot { margin: 40px auto 0; width: 100%; max-width: 860px; border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; padding: 48px 0 8px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; padding: 32px 0 56px; }
.gallery img { border-radius: 12px; border: 1px solid var(--line); }

/* Text pages */
.doc { padding-top: 40px; padding-bottom: 56px; }
.doc h1 { font-size: 34px; line-height: 1.2; margin: 0 0 6px; }
.doc .date { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.summary { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--yellow); border-radius: 12px; padding: 16px 20px; }
.summary p { margin: 0; }
.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 20px 0; }
.contact a { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-decoration: none; color: var(--ink); }
.contact a b { display: block; }
.contact a span { color: var(--muted); font-size: 15px; word-break: break-all; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; }
details p, details ol, details ul { margin: 10px 0 2px; }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; padding: 24px 0 40px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .top nav { gap: 12px; font-size: 14px; }
  .top nav .hide-sm { display: none; }
  .hero { padding: 40px 0 48px; }
}