:root {
  --abyss: #06222A;
  --deep: #0B3D4A;
  --lagoon: #0E7C86;
  --shallows: #6FD3DC;
  --foam: #E8F7F8;
  --sand: #F2C38B;

  --bg: #F7FBFB;
  --surface: #FFFFFF;
  --text: #0B2A31;
  --muted: #47636A;
  --line: #D5E6E8;
  --accent: var(--lagoon);
  --accent-ink: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--abyss);
    --surface: #0A2E37;
    --text: var(--foam);
    --muted: #A3C4C8;
    --line: #164A56;
    --accent: var(--shallows);
    --accent-ink: var(--abyss);
  }
}

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

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header */
.top { padding: 18px 0; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: .2px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.top nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
.top nav a:hover { color: var(--text); }

/* Hero */
.hero {
  background: linear-gradient(135deg, #11909A 0%, var(--deep) 60%, var(--abyss) 100%);
  color: var(--foam);
  padding: 72px 0 88px;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -0.5px; }
.hero p.lede { font-size: 20px; color: #CDEDEF; margin: 0 0 28px; max-width: 34ch; }
.hero .mark { justify-self: center; width: min(280px, 70vw); filter: drop-shadow(0 12px 30px rgba(0,0,0,.25)); }
.badge-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 999px;
  background: var(--shallows); color: var(--abyss); font-weight: 650; text-decoration: none;
}
.btn.ghost { background: transparent; color: var(--foam); border: 1.5px solid rgba(232,247,248,.5); }
.compat { margin-top: 22px; font-size: 15px; color: #B5DDE0; }

/* Features */
section.block { padding: 64px 0; }
section.block h2 { font-size: 30px; margin: 0 0 8px; letter-spacing: -0.3px; }
section.block p.sub { color: var(--muted); margin: 0 0 32px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.card .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.card .ic svg { width: 20px; height: 20px; }

.privacy-band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.privacy-band .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.privacy-band ul { margin: 0; padding-left: 20px; color: var(--muted); }
.privacy-band li { margin: 6px 0; }

/* Policy page */
.doc { padding: 40px 0 64px; }
.doc h1 { font-size: 36px; margin: 0 0 4px; letter-spacing: -0.4px; }
.doc .meta { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.summary { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 12px; padding: 18px 22px; }
.summary ul { margin: 6px 0 0; }
table { border-collapse: collapse; width: 100%; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
.table-scroll { overflow-x: auto; }
code { font-size: .92em; background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 1px 5px; border-radius: 5px; }

/* Footer */
footer { padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--muted); }
.fine { max-width: 60ch; }

@media (max-width: 760px) {
  .hero { padding: 48px 0 56px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .mark { order: -1; width: 140px; justify-self: start; }
  .grid { grid-template-columns: 1fr; }
  .privacy-band .wrap { grid-template-columns: 1fr; }
  .top nav a { margin-left: 12px; }
}