:root {
  --ink: #16202e;
  --ink-soft: #4a5768;
  --ink-faint: #7b8798;
  --accent: #2f6f6b;
  --accent-soft: #eaf3f2;
  --line: #e2e6eb;
  --bg: #ffffff;
  --bg-alt: #f7f9fa;
  --max: 720px;
}

* { 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", Inter, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 650;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  flex: none;
}

nav { display: flex; gap: 20px; }

nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
}

nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 680;
}

.hero .lede {
  margin: 0 0 28px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 34em;
}

.entity {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

/* Sections */
section { padding: 56px 0; border-bottom: 1px solid var(--line); }

h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-weight: 650;
  margin: 0 0 20px;
}

h3 {
  font-size: 21px;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  font-weight: 650;
}

p { margin: 0 0 16px; }

.muted { color: var(--ink-soft); }

/* Product card */
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  background: var(--bg-alt);
}

.card h3 { margin-bottom: 8px; }

.card p:last-child { margin-bottom: 0; }

/* Facts */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px 32px;
}

.fact .k {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-faint);
  font-weight: 650;
  margin-bottom: 4px;
}

.fact .v { color: var(--ink); }

a { color: var(--accent); }

/* Legal pages */
.legal { padding: 56px 0 72px; }

.legal h1 {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 680;
}

.updated {
  color: var(--ink-faint);
  font-size: 15px;
  margin: 0 0 32px;
}

.legal h2 {
  font-size: 19px;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 650;
  margin: 36px 0 12px;
}

.legal ul { margin: 0 0 16px; padding-left: 22px; }
.legal li { margin-bottom: 7px; }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  margin: 0 0 32px;
}

.callout p { margin: 0; font-size: 16px; }

/* Footer */
footer {
  padding: 40px 0 56px;
  color: var(--ink-faint);
  font-size: 14px;
}

footer .flinks { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .hero { padding: 52px 0 44px; }
  .hero h1 { font-size: 31px; }
  .hero .lede { font-size: 17px; }
}