:root {
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --line: #e8edf4;
  --paper: #fdfdfd;
  --brand-600: #2563eb;
  --brand-50: #eff6ff;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-display: "Instrument Serif", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--brand-50); color: var(--brand-600); }

a { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- top bar ---- */
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.legal-nav .brand {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.legal-nav .brand:hover { text-decoration: none; }
.legal-nav .brand .dot {
  width: 6px; height: 6px; border-radius: 9999px; background: var(--brand-600);
}
.legal-nav .back { font-size: 14px; color: var(--ink-500); }

/* ---- content ---- */
.legal-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}
.legal-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand-600);
  margin: 0 0 12px;
}
.legal-main h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.legal-updated {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  margin: 0 0 8px;
}
.legal-main h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 44px 0 12px;
  scroll-margin-top: 80px;
}
.legal-main h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 28px 0 8px;
}
.legal-main p { margin: 0 0 16px; color: var(--ink-700); }
.legal-main ul, .legal-main ol { margin: 0 0 16px; padding-left: 22px; color: var(--ink-700); }
.legal-main li { margin: 0 0 8px; }
.legal-main strong { color: var(--ink-900); }

.legal-lead {
  font-size: 18px;
  color: var(--ink-500);
  margin: 0 0 8px;
}

.legal-note {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  margin: 0 0 32px;
  font-size: 14px;
  color: var(--ink-500);
}
.legal-note strong { color: var(--ink-900); }

.legal-toc {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  padding: 20px 24px;
  margin: 32px 0 8px;
}
.legal-toc p {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-500);
  margin: 0 0 12px;
}
.legal-toc ol { margin: 0; padding-left: 20px; }
.legal-toc li { margin: 0 0 6px; color: var(--ink-700); }

.legal-contact {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 28px;
}

/* ---- footer ---- */
.legal-foot {
  border-top: 1px solid var(--line);
  padding: 28px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-500);
}
.legal-foot a { color: var(--ink-500); margin: 0 10px; }

@media (max-width: 600px) {
  .legal-main { padding: 40px 20px 72px; }
  .legal-main h1 { font-size: 38px; }
  .legal-main h2 { font-size: 24px; }
}