:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --surface-2: #F8FAFC;
  --text: #0F172A;
  --muted: #475569;
  --muted-2: #64748B;
  --border: #E5E7EB;
  --primary: #E05A2B;
  --primary-2: #C44A20;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 14px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --max: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
a.link { color: var(--primary); }
a.link:hover { text-decoration: underline; text-underline-offset: 3px; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.glass {
  background: rgba(245, 246, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 22px rgba(224, 90, 43, 0.25);
  flex: 0 0 auto;
}
.brand span {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--primary); }

.icon-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  height: 40px;
  width: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  cursor: pointer;
}
.icon-btn:hover { border-color: rgba(224, 90, 43, 0.35); }
.icon-btn:active { transform: scale(0.98); }

.mobile-sheet {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 60;
}
.mobile-sheet.open { display: block; }
.mobile-sheet .backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
}
.mobile-sheet .panel {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 76px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 12px;
}
.mobile-sheet a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px;
  border-radius: 12px;
  font-weight: 700;
}
.mobile-sheet a:hover { background: rgba(224, 90, 43, 0.06); }
.mobile-sheet .meta {
  margin-top: 8px;
  padding: 10px 12px 8px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 13px;
}
.mobile-sheet .meta a { padding: 0; display: inline; font-weight: 700; color: var(--primary); }

.main {
  padding: 24px 0 56px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(224, 90, 43, 0.10);
  border: 1px solid rgba(224, 90, 43, 0.18);
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
}

.policy-header {
  text-align: left;
  padding-top: 10px;
}
.policy-header h1 {
  margin: 8px 0 6px;
  font-size: 34px;
  letter-spacing: -0.03em;
}
.policy-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.summary {
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.summary .head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(224, 90, 43, 0.06);
  border-bottom: 1px solid rgba(224, 90, 43, 0.12);
  font-weight: 900;
}
.summary .body {
  padding: 16px;
  display: grid;
  gap: 12px;
}
.summary .item {
  display: flex;
  gap: 12px;
}
.summary .item strong { display: block; font-size: 13px; }
.summary .item span { display: block; font-size: 13px; color: var(--muted); line-height: 1.55; }

.section {
  margin-top: 14px;
}
.section h2 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}
.card:hover { box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07); }
.section .card p, .section .card li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}
.section .card ul { margin: 10px 0 0; padding-left: 18px; }

.note {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  background: rgba(245, 158, 11, 0.10);
  color: #7C2D12;
}
.note strong { color: #7C2D12; }

.footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: 13px;
  display: grid;
  gap: 14px;
}
.footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-weight: 700;
}
.footer .links a:hover { color: var(--primary); }
small { color: var(--muted-2); }

@media (min-width: 720px) {
  .nav-links { display: flex; }
  .icon-btn.menu { display: none; }
  .summary .body { grid-template-columns: repeat(2, 1fr); }
  .main { padding: 34px 0 72px; }
}