:root {
  --bg: #ffffff;
  --surface: #f6f7f9;
  --fg: #17191f;
  --muted: #626b78;
  --border: rgba(12, 24, 40, 0.12);
  --brand: #0078e7;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Noto Sans Thai", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-underline-offset: 3px; }
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}
.legal-nav-inner {
  max-width: 900px;
  min-height: 64px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 800;
  text-decoration: none;
}
.legal-brand img { width: 32px; height: 32px; border-radius: 8px; }
.legal-back { color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.legal-back:hover { color: var(--fg); }
.legal-shell { max-width: 820px; margin: 0 auto; padding: 64px 20px 80px; }
.legal-header { padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.legal-eyebrow { color: var(--brand); font-size: 13px; font-weight: 700; }
h1 { margin: 8px 0 10px; font-size: clamp(32px, 6vw, 52px); line-height: 1.18; letter-spacing: 0; }
.legal-lead { max-width: 680px; margin: 0; color: var(--muted); font-size: 17px; }
.legal-updated { margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.legal-section { padding: 30px 0; border-bottom: 1px solid var(--border); }
.legal-section:last-child { border-bottom: 0; }
h2 { margin: 0 0 12px; font-size: 21px; line-height: 1.4; }
h3 { margin: 22px 0 8px; font-size: 17px; }
p { margin: 10px 0; }
ul, ol { margin: 10px 0; padding-left: 24px; }
li + li { margin-top: 7px; }
.legal-note { margin: 18px 0; padding: 16px 18px; border-left: 3px solid var(--brand); background: var(--surface); }
.legal-links { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.legal-footer { border-top: 1px solid var(--border); background: var(--surface); }
.legal-footer-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  color: var(--muted);
  font-size: 13px;
}
.legal-footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
@media (max-width: 560px) {
  .legal-shell { padding-top: 42px; }
  .legal-back { font-size: 12px; }
}