:root {
  color-scheme: light;
  --policy-bg: #fbf9f6;
  --policy-surface: #ffffff;
  --policy-text: #1b1c1a;
  --policy-muted: #62645f;
  --policy-green: #355a35;
  --policy-line: #d9d8d1;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--policy-text);
  background: var(--policy-bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: var(--policy-green); font-weight: 700; }

a:focus-visible {
  outline: 3px solid #dc9d34;
  outline-offset: 3px;
  border-radius: 4px;
}

.policy-header {
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 1px solid var(--policy-line);
  background: rgba(251, 249, 246, 0.96);
  backdrop-filter: blur(12px);
}

.policy-header-inner {
  max-width: 860px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
  padding: 8px 18px;
}

.policy-brand,
.back-to-app {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.policy-brand { color: var(--policy-text); text-decoration: none; }
.policy-brand img { width: 32px; height: 32px; }
.back-to-app { padding-inline: 10px; border-radius: 999px; background: #e9efe6; }

main { max-width: 820px; margin: 0 auto; padding: 28px 18px 56px; }
h1 { margin-bottom: 6px; font-size: clamp(2rem, 7vw, 3rem); line-height: 1.08; }
h2 { line-height: 1.2; }
.effective-date { margin-top: 0; color: var(--policy-muted); font-weight: 700; }

.section-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 24px 0 8px;
  padding: 8px 0;
  scrollbar-width: thin;
}

.section-nav a,
.policy-actions a,
main a[href^="mailto:"] {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.section-nav a {
  min-width: max-content;
  padding: 8px 12px;
  border: 1px solid var(--policy-line);
  border-radius: 999px;
  background: var(--policy-surface);
  text-decoration: none;
}

section { margin-top: 28px; scroll-margin-top: 84px; }
li { margin: 8px 0; }
.policy-actions { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 32px; }
.policy-actions a { padding: 6px 4px; }

@media (max-width: 420px) {
  .policy-header-inner { padding-inline: 12px; }
  .policy-brand span { font-size: 0.95rem; }
  .back-to-app { padding-inline: 8px; font-size: 0.9rem; }
  main { padding: 22px 16px 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}