:root {
  --ink: #131313;
  --ink-soft: #4a4a4a;
  --mut: #6e7480;
  --line: #dfe1e7;
  --bg: #fcfcfd;
  --paper: #ffffff;
  --accent: #1f4cf5;
  --radius: 20px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 30px; height: 30px; border-radius: 7px; display: block; }
.brand span { font-size: 19px; font-weight: 800; letter-spacing: -0.02em; }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--mut); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 56px; text-align: center; }
.hero img.mark { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 26px; }
h1 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  font-weight: 800;
}
.lede { font-size: 19px; color: var(--ink-soft); margin: 0 auto; max-width: 560px; }
.accent { color: var(--accent); }

/* Feature cards */
.cards { display: grid; gap: 14px; padding-bottom: 64px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* Legal pages */
.doc { padding: 56px 0 80px; }
.doc h1 { font-size: 32px; margin-bottom: 8px; }
.doc .updated { color: var(--mut); font-size: 14.5px; margin: 0 0 36px; }
.doc h2 {
  font-size: 20px;
  margin: 38px 0 10px;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.doc p, .doc li { color: var(--ink-soft); font-size: 16px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 7px; }
.doc a { color: var(--accent); }
.doc strong { color: var(--ink); }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 6px;
  font-size: 15px;
}
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--ink); font-weight: 700; }
td { color: var(--ink-soft); }
.table-scroll { overflow-x: auto; }

footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 44px;
  color: var(--mut);
  font-size: 14.5px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--mut); text-decoration: none; margin-left: 18px; }
footer a:first-child { margin-left: 0; }
footer a:hover { color: var(--ink); }

@media (max-width: 600px) {
  h1 { font-size: 32px; }
  .hero { padding: 52px 0 40px; }
  nav { gap: 14px; }
  nav a { font-size: 14px; }
}