/* ─── Design Tokens ───────────────────────────────────────────────── */
:root {
  --bg-page:        #f8f8fc;
  --bg-card:        #ffffff;
  --bg-muted:       #f0f1f8;
  --border-soft:    rgba(15,23,42,.09);
  --border-strong:  rgba(15,23,42,.16);
  --text-main:      #1a1d2e;
  --text-muted:     #505470;
  --accent:         #4f5fe8;
  --accent-strong:  #3848d4;
  --shadow-soft:    none;
  --font-body:      "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display:   "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --container-max:  860px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-page:        #0e0f1c;
    --bg-card:        #14152a;
    --bg-muted:       #181930;
    --border-soft:    rgba(160,164,220,.12);
    --border-strong:  rgba(160,164,220,.20);
    --text-main:      #e6e7f5;
    --text-muted:     #9496b8;
    --accent:         #8b9cf4;
    --accent-strong:  #b0bcff;
    --shadow-soft:    none;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6,
.brand-mark {
  font-family: var(--font-display);
}
a { color: var(--accent); text-decoration: underline; }
img { max-width: 100%; display: block; }

.container {
  width: min(100%, calc(var(--container-max) + 48px));
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg-page) 74%, transparent);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  color: inherit;
}
.brand-mark img {
  border-radius: 10px;
  width: 44px;
  height: 44px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-weight: 650;
  font-family: var(--font-body);
  cursor: pointer;
  padding: 10px 18px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-main);
  text-decoration: none;
  transition: transform .2s ease;
}
.btn:hover { transform: translateY(-1px); }

/* Page content */
main { padding: 60px 0 80px; }

.page-header { margin-bottom: 32px; }
.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -.04em;
  line-height: 1.06;
  margin-bottom: 10px;
}
.effective { color: var(--text-muted); font-size: .95rem; }

.policy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 40px;
}
.policy-card > * + * { margin-top: 20px; }
.policy-card h2 {
  font-size: 1.05rem;
  letter-spacing: -.01em;
  margin-top: 36px;
  margin-bottom: 8px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  color: var(--text-main);
}
.policy-card ul { padding-left: 20px; list-style: disc; }
.policy-card li { margin-bottom: 6px; color: var(--text-muted); }
.policy-card p { color: var(--text-muted); }
.policy-card strong { color: var(--text-main); }

hr.section-rule {
  border: none;
  border-top: 1px solid var(--border-soft);
}
hr.section-rule-gap { margin: 8px 0; }

@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .policy-card { padding: 24px; }
}