:root {
  --navy: #14345c;
  --blue: #2563a8;
  --light-blue: #eef6ff;
  --ink: #1f2937;
  --muted: #5f6b7a;
  --line: #d9e2ec;
  --cream: #fbfaf6;
  --green: #216e55;
  --gold: #b27a16;
  --red: #a33b35;
  --white: #ffffff;
  --shadow: 0 14px 34px rgba(20, 52, 92, 0.10);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.55;
}

a { color: var(--blue); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.notice-bar {
  background: var(--navy);
  color: #fff;
  padding: 10px 0;
  font-size: 0.94rem;
}
.notice-bar strong { color: #f8df9a; }

.site-header {
  background: rgba(251, 250, 246, 0.94);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 78px;
  gap: 20px;
}
.logo { display: flex; flex-direction: column; text-decoration: none; color: var(--navy); }
.logo span:first-child { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.logo span:last-child { font-size: 0.82rem; color: var(--muted); }

.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 9px 12px; font-weight: 700; color: var(--navy); }
.nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--navy); font-weight: 650; text-decoration: none; font-size: 0.96rem; }
.nav a:hover, .nav a.active { color: var(--blue); }

.hero { padding: 38px 0 32px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 34px; align-items: center; }
.kicker { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; }
h1 { font-size: clamp(2.1rem, 5vw, 4rem); line-height: 1.04; color: var(--navy); margin: 14px 0 18px; letter-spacing: -0.055em; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 780px; }

.hero-card, .card, .callout, .link-card, .faq-item, .source-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 28px; }
.hero-card h2 { margin-top: 0; color: var(--navy); }
.hero-card ul { padding-left: 1.2rem; color: var(--muted); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--navy); color: #fff; }
.btn.secondary { background: #fff; color: var(--navy); border-color: var(--line); }
.btn.secondary:hover { border-color: var(--blue); color: var(--blue); }

.topic-strip {
  margin-top: 28px;
  max-width: 820px;
}
.topic-label {
  color: var(--navy) !important;
  font-size: 0.9rem !important;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  text-transform: uppercase;
}
.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.topic-links a {
  align-items: center;
  background: var(--blue);
  border: 1px solid transparent;
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 800;
  justify-content: center;
  min-height: 50px;
  padding: 12px 18px;
  text-decoration: none;
}
.topic-links a:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-1px);
}

.section { padding: 42px 0; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { color: var(--navy); font-size: clamp(1.6rem, 3vw, 2.35rem); margin: 0 0 14px; letter-spacing: -0.03em; }
.section-intro { color: var(--muted); max-width: 850px; font-size: 1.06rem; margin-bottom: 24px; }

.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { padding: 24px; }
.card h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.25rem; }
.card p, .card li { color: var(--muted); }
.card ul { padding-left: 1.15rem; margin-bottom: 0; }
.icon {
  width: 44px; height: 44px; border-radius: 14px;
  background: var(--light-blue); color: var(--blue);
  display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 14px;
}

.callout { padding: 24px; border-left: 6px solid var(--blue); }
.callout.warning { border-left-color: var(--gold); background: #fffaf0; }
.callout.safe { border-left-color: var(--green); background: #f1fbf6; }
.callout h3 { margin: 0 0 8px; color: var(--navy); }
.callout p { margin: 0; color: var(--muted); }

.page-hero { padding: 48px 0 24px; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
.breadcrumb { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 650px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--light-blue); color: var(--navy); }
tr:last-child td { border-bottom: none; }

.link-list { display: grid; gap: 14px; }
.link-card { padding: 18px 20px; display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; }
.link-card p { margin: 6px 0 0; color: var(--muted); }
.link-card h3 { margin: 0; color: var(--navy); }

.faq { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-question {
  width: 100%; border: 0; background: #fff; text-align: left; padding: 18px 20px; font-weight: 800; color: var(--navy); font-size: 1rem;
  display: flex; justify-content: space-between; align-items: center; cursor: pointer;
}
.faq-answer { padding: 0 20px 18px; color: var(--muted); display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

.source-note { font-size: 0.92rem; color: var(--muted); }
.footer {
  background: var(--navy);
  color: #dbeafe;
  padding: 34px 0;
  margin-top: 48px;
}
.footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 24px; }
.footer p { margin-top: 0; }
.small { font-size: 0.9rem; color: #b9c7d9; }

.badge {
  display: inline-block;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-weight: 750;
  margin: 4px 4px 4px 0;
}

@media (max-width: 860px) {
  .hero-grid, .grid.three, .grid.two, .footer-grid { grid-template-columns: 1fr; }
  .topic-links { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .nav { display: none; width: 100%; padding: 0 0 18px; }
  .nav.open { display: grid; gap: 12px; }
  .header-row { flex-wrap: wrap; }
  .link-card { grid-template-columns: 1fr; }
}

.footer-legal { border-top: 1px solid rgba(219, 234, 254, 0.22); margin-top: 18px; padding-top: 16px; }
.footer-legal p { color: #b9c7d9; font-size: 0.88rem; line-height: 1.45; margin: 0; }
.footer-legal strong { color: #fff; }
.footer-legal a { color: #fff; font-weight: 650; }