:root {
  --navy: #1d3742;
  --teal: #5bc5ce;
  --teal-deep: #3fb8c2;
  --orange: #f2a64d;
  --grey: #4d5562;
  --grey-light: #8a93a0;
  --rule: #e3e7ec;
  --page: #ffffff;
  --page-tint: #f5f7fa;
  --yellow: #ffe975;
  --pink: #ffb8c9;
  --mint: #b8efd0;
  --sky: #bfe3ff;
  --peach: #ffd0a1;
  --lilac: #dccbff;
  --text: var(--navy);
  --muted: var(--grey);
  --bg: var(--page-tint);
  --card: var(--page);
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #f1f5f7;
    --muted: #b7c2c9;
    --bg: #15262e;
    --card: #1d3742;
    --rule: #2b4a55;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--teal-deep); }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
header.top a.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none; font-weight: 700; font-size: 19px;
}
header.top a.brand img { width: 32px; height: 32px; }
header.top nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
header.top nav a:hover { color: var(--text); }

.hero { text-align: center; padding: 48px 0 32px; }
.hero img.icon { width: 128px; height: 128px; }
.hero h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.1; margin: 22px 0 12px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 620px; margin: 0 auto; }
.badge {
  display: inline-block; margin-top: 26px; padding: 12px 22px; border-radius: 12px;
  background: var(--navy); color: #fff; text-decoration: none; font-weight: 600;
}
@media (prefers-color-scheme: dark) { .badge { background: var(--teal-deep); color: var(--navy); } }

.shots { display: flex; gap: 16px; overflow-x: auto; padding: 8px 0 28px; scroll-snap-type: x mandatory; }
.shots img { height: 520px; border-radius: 18px; scroll-snap-align: center; flex: none; }
@media (max-width: 600px) { .shots img { height: 420px; } }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding: 12px 0 40px; }
.note {
  padding: 20px 20px 22px; border-radius: 4px; color: var(--navy);
  box-shadow: 0 10px 22px rgba(29, 55, 66, 0.14);
}
.note h3 { margin: 0 0 6px; font-size: 18px; }
.note p { margin: 0; font-size: 15.5px; }
.note:nth-child(6n+1) { background: var(--yellow); transform: rotate(-1deg); }
.note:nth-child(6n+2) { background: var(--mint); transform: rotate(0.8deg); }
.note:nth-child(6n+3) { background: var(--sky); transform: rotate(-0.6deg); }
.note:nth-child(6n+4) { background: var(--peach); transform: rotate(1deg); }
.note:nth-child(6n+5) { background: var(--lilac); transform: rotate(-0.8deg); }
.note:nth-child(6n+6) { background: var(--pink); transform: rotate(0.6deg); }

.doc { background: var(--card); border-radius: 18px; padding: 32px clamp(20px, 5vw, 48px); margin: 12px 0 40px; }
.doc h1 { font-size: 34px; line-height: 1.15; margin: 0 0 6px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 24px; font-size: 15px; }
.doc h2 { font-size: 21px; margin: 30px 0 8px; }
.doc li { margin: 4px 0; }
.doc .callout { border-left: 4px solid var(--teal); padding: 4px 0 4px 16px; margin: 16px 0; }

footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; padding: 22px 0 40px; }
footer a { color: var(--muted); margin-right: 16px; }