:root {
  --bg: #fbfbfd;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #5f6368;
  --line: #e3e3e8;
  --accent: #1d4ed8;
  --accent-soft: #e8eefc;
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1012;
    --surface: #17181b;
    --text: #f2f2f4;
    --muted: #a1a4ab;
    --line: #2a2c31;
    --accent: #7aa2ff;
    --accent-soft: #1b2440;
    color-scheme: dark;
  }
}

* { 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", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--text);
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; }

nav.site a { color: var(--muted); margin-left: 20px; font-size: 15px; }

.hero { padding: 56px 0 40px; }

.pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
}

.lede { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 680px; margin: 0; }

h2 { font-size: 28px; letter-spacing: -0.01em; margin: 0 0 8px; }
h3 { font-size: 19px; margin: 0 0 6px; }

section { padding: 36px 0; }
section > p.intro { color: var(--muted); margin: 0 0 24px; max-width: 680px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card p { margin: 0; color: var(--muted); font-size: 16px; }

ul.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
ul.checks li { padding-left: 28px; position: relative; }
ul.checks li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
}
ul.checks strong { display: block; }
ul.checks span { color: var(--muted); font-size: 16px; }

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

/* Long-form pages (privacy policy) */
article.doc { max-width: 720px; padding: 32px 0 8px; }
article.doc h1 { font-size: clamp(30px, 5vw, 42px); margin-top: 0; }
article.doc h2 { font-size: 22px; margin: 36px 0 8px; }
article.doc p, article.doc li { color: var(--text); }
article.doc .meta { color: var(--muted); margin-top: -6px; }
article.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
article.doc th, article.doc td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
article.doc th { color: var(--muted); font-weight: 600; }
.table-scroll { overflow-x: auto; }