:root {
  --brand: #10657D;
  --brand-dark: #0D4E5D;
  --gold: #D4AF37;
  --ink: #1A2327;
  --ink-secondary: #5B6B70;
  --bg: #FBFBFA;
  --surface: #FFFFFF;
  --border: #E6E9EA;
  --radius: 14px;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

header.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.logo span { color: var(--brand); }

nav.site-nav a {
  color: var(--ink-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  margin-left: 24px;
}

nav.site-nav a:hover { color: var(--brand); text-decoration: none; }

main { padding: 64px 0 96px; }

.hero {
  text-align: center;
  padding: 40px 0 56px;
}

.hero h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  max-width: 620px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: rgba(16, 101, 125, 0.08);
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card + .card { margin-top: 20px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.card p { color: var(--ink-secondary); margin-bottom: 0; font-size: 0.96rem; }

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}
.btn-primary:hover { background: var(--brand-dark); text-decoration: none; color: #fff; }

.btn-secondary {
  background: transparent;
  color: var(--brand);
  border: 1.5px solid var(--brand);
}
.btn-secondary:hover { background: rgba(16, 101, 125, 0.06); text-decoration: none; }

section.block { margin-top: 56px; }

section.block h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.feature-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
}

.feature-list strong { color: var(--ink); }
.feature-list span.detail { display: block; color: var(--ink-secondary); font-size: 0.94rem; margin-top: 4px; }

.faq-item { margin-bottom: 24px; }
.faq-item h3 { margin-bottom: 6px; font-size: 1.05rem; }
.faq-item p { color: var(--ink-secondary); margin-top: 0; }

.legal h2 { font-size: 1.3rem; margin-top: 40px; }
.legal h1 { font-size: 1.8rem; }
.legal p, .legal li { color: var(--ink-secondary); }
.legal .updated { color: var(--ink-secondary); font-size: 0.9rem; margin-top: -8px; }

.notice {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.9rem;
  color: #6b5514;
  margin-bottom: 32px;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
  color: var(--ink-secondary);
  font-size: 0.85rem;
}

footer.site-footer a { color: var(--ink-secondary); margin: 0 10px; }
footer.site-footer a:hover { color: var(--brand); }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  nav.site-nav a { margin-left: 14px; font-size: 0.88rem; }
}