/* ===== SHARED STYLES ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Hiragino Sans', 'Yu Gothic', sans-serif; color: #333; line-height: 1.7; }

:root {
  --navy: #1a2e5a;
  --navy-light: #243a73;
  --gold: #c9a84c;
  --gold-light: #f0d080;
  --bg-light: #f5f7fb;
  --text: #333;
  --text-light: #444;
}

/* HEADER */
header {
  background: var(--navy);
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.logo { color: #fff; font-size: 1.1rem; font-weight: bold; letter-spacing: 0.05em; text-decoration: none; display: block; }
.logo span { color: var(--gold); }
.header-cta a {
  background: var(--gold);
  color: var(--navy);
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  font-size: 0.9rem;
}
nav.main-nav { display: flex; gap: 28px; align-items: center; }
nav.main-nav a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.88rem; }
nav.main-nav a:hover { color: var(--gold); }

/* HERO (page top) */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 60%, var(--navy-light) 100%);
  color: #fff;
  padding: 56px 40px;
  text-align: center;
}
.page-hero h1 { font-size: 1.9rem; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1rem; }

/* BREADCRUMB */
.breadcrumb { background: var(--bg-light); padding: 10px 40px; font-size: 0.8rem; color: var(--text-light); }
.breadcrumb a { color: var(--navy); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* SECTION */
section { padding: 64px 40px; }
.container { max-width: 900px; margin: 0 auto; }
.section-label { display: inline-block; color: var(--gold); font-size: 0.75rem; font-weight: bold; letter-spacing: 0.15em; margin-bottom: 8px; }
h2.section-title { font-size: 1.7rem; color: var(--navy); margin-bottom: 12px; }
p.lead { color: var(--text-light); font-size: 1rem; margin-bottom: 40px; max-width: 640px; }

/* BUTTONS */
.btn-primary { display: inline-block; background: var(--gold); color: var(--navy); padding: 16px 36px; border-radius: 6px; font-weight: bold; font-size: 1rem; text-decoration: none; }
.btn-secondary { display: inline-block; background: transparent; color: var(--navy); padding: 14px 32px; border-radius: 6px; border: 2px solid var(--navy); font-weight: bold; font-size: 0.95rem; text-decoration: none; }
.btn-navy { display: inline-block; background: var(--navy); color: #fff; padding: 14px 36px; border-radius: 6px; font-weight: bold; text-decoration: none; }

/* FOOTER */
footer { background: var(--navy); color: rgba(255,255,255,0.6); padding: 40px; font-size: 0.82rem; }
.footer-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 12px; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.82rem; margin-bottom: 6px; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 20px; text-align: center; }

/* RESPONSIVE */
@media (max-width: 720px) {
  header { padding: 12px 20px; flex-wrap: wrap; gap: 10px; }
  nav.main-nav { display: none; }
  .page-hero { padding: 40px 20px; }
  .page-hero h1 { font-size: 1.4rem; }
  section { padding: 48px 20px; }
  .breadcrumb { padding: 10px 20px; }
  .footer-inner { grid-template-columns: 1fr; }
}