/* ═══════════════════════════════
   LUMIN — SHARED STYLES (v2)
   Matches index.html design system
═══════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  --ink: #0B1623;
  --ink-80: #2A3545;
  --ink-50: #5C6A7A;
  --ink-30: #8E9AAA;
  --ink-10: #C8CFD8;
  --ink-05: #E8ECF1;
  --surface: #F6F8FB;
  --white: #FFFFFF;
  --brand-900: #0A1E3D;
  --brand-800: #0E2F5A;
  --brand-700: #134178;
  --brand-600: #1A5699;
  --brand-500: #2270C2;
  --brand-400: #3B8DE0;
  --brand-300: #6AADE8;
  --brand-200: #A0CDF2;
  --brand-100: #D0E6F9;
  --brand-50: #EBF3FC;
  --accent: #0FD196;
  --radius-sm: 8px;
  --radius-md: 14px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

/* ── Shared Header ── */
.site-header {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-05);
  padding: 0 24px;
  position: sticky; top: 0; z-index: 10;
}

.site-header-inner {
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
}

.site-header .brand img {
  width: 32px; height: 32px; object-fit: contain;
}

.site-header .brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 17px; letter-spacing: -.3px;
  color: var(--brand-900);
}

.site-header .back-link {
  font-size: 13px; color: var(--brand-600);
  text-decoration: none; font-weight: 500;
}
.site-header .back-link:hover { color: var(--brand-700); text-decoration: none; }

/* ── Policy Page Layout ── */
.policy-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px 56px;
}

.policy-page h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px; font-weight: 700;
  color: var(--ink); margin-bottom: 6px;
  letter-spacing: -.5px;
}

.policy-date {
  font-size: 12px; color: var(--ink-30);
  margin-bottom: 32px;
}

.policy-page h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px; font-weight: 700;
  color: var(--ink); margin: 28px 0 8px;
}

.policy-page h2:first-of-type { margin-top: 0; }

.policy-page p {
  font-size: 14px; color: var(--ink-50);
  line-height: 1.75; margin-bottom: 10px;
}

.policy-page ul {
  margin: 6px 0 14px 18px;
  color: var(--ink-50);
}

.policy-page li {
  font-size: 14px; line-height: 1.7; margin-bottom: 5px;
}

.policy-page strong { color: var(--ink-80); }

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

/* ── Shared Footer ── */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,.5);
  padding: 36px 24px 24px;
}

.footer-inner {
  max-width: 1060px;
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 10px; flex-wrap: wrap;
  margin-bottom: 24px;
}

.footer-nav a {
  font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,.6);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 5px;
  transition: background .2s, border-color .2s;
}

.footer-nav a:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.2);
}

.footer-bottom {
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,.25);
}

@media (max-width: 600px) {
  .footer-nav { gap: 6px; }
}