:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --ink: #14181f;
  --muted: #5a6472;
  --line: #e3e7ee;
  --accent: #1f4e79;
  --accent-ink: #ffffff;
  --max: 780px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --surface: #161b22;
    --ink: #e8ecf3;
    --muted: #9aa4b2;
    --line: #262d38;
    --accent: #4a89c7;
    --accent-ink: #0e1116;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); letter-spacing: .2px; }
.brand .mono {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 14px;
}
nav.site a { color: var(--muted); font-size: 14px; margin-left: 18px; }
nav.site a:first-child { margin-left: 0; }

main { padding: 44px 0 40px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.2px; }
h2 { font-size: 20px; margin: 30px 0 8px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: var(--ink); }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 8px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 22px; margin: 22px 0;
}
.product { display: flex; gap: 16px; align-items: flex-start; }
.product .mono { flex: 0 0 auto; width: 44px; height: 44px; font-size: 16px; border-radius: 10px; display: inline-grid; place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 800; }

ul.clean { padding-left: 20px; }
ul.clean li { margin: 4px 0; }

.btnrow { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 6px; }
.btn {
  display: inline-block; padding: 10px 16px; border-radius: 9px; font-weight: 600; font-size: 15px;
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
}
.btn:hover { text-decoration: none; opacity: .93; }
.btn.ghost { background: transparent; color: var(--accent); }

.divider { height: 1px; background: var(--line); border: 0; margin: 30px 0; }

footer.site { border-top: 1px solid var(--line); background: var(--surface); }
footer.site .wrap { padding: 24px 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer.site a { color: var(--muted); font-size: 14px; margin-right: 16px; }
footer.site .who { font-size: 14px; color: var(--muted); }

.legal p, .legal li { font-size: 15px; }
.updated { font-size: 13px; color: var(--muted); }

@media (max-width: 560px) {
  h1 { font-size: 25px; }
  main { padding: 30px 0 30px; }
  nav.site a { margin-left: 0; margin-right: 16px; display: inline-block; }
  .product { flex-direction: column; }
}