*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --page: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4fa;
  --navy: #16263c;
  --blue: #2f5270;
  --text: #24364a;
  --muted: #60748a;
  --subtle: #8a9aab;
  --border: #dbe4ef;
  --accent: #b0533a;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}
html { color: var(--text); background: var(--page); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; background: linear-gradient(180deg, #fff 0, var(--page) 360px); }
a { color: inherit; }
.site-header { height: 72px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.94); }
.site-header-inner { max-width: 1120px; height: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-size: 15px; font-weight: 800; letter-spacing: 0; text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--navy); }
.site-nav .signin { padding: 8px 14px; border: 1px solid var(--navy); border-radius: 7px; color: var(--navy); }
.page-shell { max-width: 880px; margin: 0 auto; padding: 76px 24px 96px; }
.page-kicker { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
h1 { max-width: 760px; margin-top: 10px; color: var(--navy); font-size: clamp(36px, 6vw, 56px); line-height: 1.04; letter-spacing: 0; }
.page-intro { max-width: 720px; margin-top: 20px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.updated { margin-top: 16px; color: var(--subtle); font-size: 13px; }
.content { margin-top: 56px; }
.content section { padding: 30px 0; border-top: 1px solid var(--border); }
.content h2 { color: var(--navy); font-size: 22px; line-height: 1.25; }
.content h3 { margin-top: 22px; color: var(--navy); font-size: 16px; }
.content p, .content ul { margin-top: 13px; color: var(--text); }
.content ul { padding-left: 22px; }
.content li + li { margin-top: 7px; }
.content a { color: var(--blue); font-weight: 650; }
.note { margin-top: 18px; padding: 16px 18px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 6px; background: var(--surface); }
.faq-list { margin-top: 42px; border-top: 1px solid var(--border); }
.faq-item { padding: 26px 0; border-bottom: 1px solid var(--border); }
.faq-item h2 { color: var(--navy); font-size: 18px; }
.faq-item p { margin-top: 9px; }
.support-card { margin-top: 40px; padding: 28px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.support-card h2 { color: var(--navy); font-size: 21px; }
.support-card p { margin-top: 10px; }
.support-email { display: inline-flex; margin-top: 20px; padding: 11px 16px; border-radius: 7px; background: var(--navy); color: #fff; font-weight: 750; text-decoration: none; }
.site-footer { border-top: 1px solid var(--border); background: #fff; }
.site-footer-inner { max-width: 1120px; margin: 0 auto; padding: 34px 24px; display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.footer-meta { color: var(--muted); font-size: 13px; }
.footer-meta strong { display: block; margin-bottom: 4px; color: var(--navy); }
.footer-links { display: flex; gap: 18px 28px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.footer-links a:hover { color: var(--navy); }
@media (max-width: 680px) {
  .site-header { height: auto; }
  .site-header-inner { padding-top: 16px; padding-bottom: 16px; align-items: flex-start; }
  .site-nav { justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
  .site-nav a:not(.signin) { display: none; }
  .page-shell { padding-top: 54px; }
  .site-footer-inner { flex-direction: column; }
}