:root {
  --navy: #12233d;
  --navy-dark: #0b1626;
  --steel: #3d5a80;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --paper: #fafaf8;
  --line: #e2e5ea;
  --accent: #b5462f;
  --accent-dark: #8f3722;
  --white: #ffffff;
  --radius: 6px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--slate-700);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

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

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

.utility-bar {
  background: var(--navy-dark);
  color: var(--slate-300);
  font-size: 12.5px;
}
.utility-bar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.utility-bar .tag strong { color: var(--white); }

.site-header {
  background: var(--navy);
  border-bottom: 3px solid var(--accent);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  display: flex;
  flex-direction: column;
  color: var(--white);
}
.brand:hover { text-decoration: none; }
.brand .full {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand .sub {
  font-size: 12.5px;
  color: var(--slate-300);
  font-weight: 400;
}
.site-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--slate-300);
  font-size: 14.5px;
  font-weight: 500;
}
.site-nav a:hover, .site-nav a.active {
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 3px;
}

.hero {
  background: linear-gradient(180deg, var(--navy) 0%, #17304f 100%);
  color: var(--white);
  padding: 56px 0 44px;
}
.hero .kicker {
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 12.5px;
  color: #9db4d6;
  font-weight: 600;
  margin: 0 0 10px;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 760px;
}
.hero p.lede {
  max-width: 680px;
  color: #d7e0ec;
  font-size: 17px;
  margin: 0 0 26px;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); text-decoration: none; }

.section { padding: 48px 0; }
.section-head { margin-bottom: 26px; max-width: 720px; }
.section-head .kicker {
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 8px;
}
.section-head h2 { font-size: 26px; margin: 0 0 10px; color: var(--navy); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card-code {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.6px;
}
.card h3 { margin: 10px 0 8px; font-size: 18px; color: var(--navy); }
.card p { font-size: 14.5px; color: var(--slate-500); margin: 0 0 12px; }

.stat-band {
  background: var(--slate-100);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}
.stat-band .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  text-align: center;
}
.stat .num { font-size: 26px; font-weight: 700; color: var(--navy); }
.stat .label { font-size: 12.5px; color: var(--slate-500); margin-top: 4px; }

.notice {
  background: #fff7ed;
  border: 1px solid #fbd7a5;
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14.5px;
  color: #7a4a12;
}
.notice strong { color: #5b3608; }

.disclosure {
  background: #eef3f8;
  border: 1px solid #cdd9e6;
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: 14.5px;
}
.disclosure h4 { margin: 0 0 8px; color: var(--navy); font-size: 15px; }

.bsp-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.bsp-card h3 { margin: 0 0 8px; font-size: 19px; }
.bsp-card p { color: #d7e0ec; font-size: 14.5px; margin: 0 0 16px; }
.bsp-card .btn-primary { background: var(--accent); }

.page-title {
  background: var(--slate-100);
  border-bottom: 1px solid var(--line);
  padding: 34px 0 28px;
}
.page-title .kicker {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1.2px;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 8px;
}
.page-title h1 { margin: 0 0 8px; font-size: 30px; color: var(--navy); }
.page-title p { max-width: 700px; color: var(--slate-500); margin: 0; }

.prose h3 { color: var(--navy); font-size: 18px; margin: 28px 0 10px; }
.prose p { font-size: 15px; margin: 0 0 14px; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 8px; font-size: 15px; }

.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.toolbar input[type="text"], .toolbar select {
  padding: 9px 12px;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius);
  font-size: 14.5px;
  font-family: inherit;
}
.toolbar input[type="text"] { flex: 1; min-width: 200px; }
.toolbar .count { font-size: 13px; color: var(--slate-500); margin-left: auto; }

.category-block { margin-bottom: 36px; }
.category-block h2 {
  font-size: 19px;
  color: var(--navy);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  margin-bottom: 4px;
}
.category-note {
  font-size: 12.5px;
  color: var(--slate-500);
  margin: 0 0 14px;
}
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: var(--white);
}
table.data caption { text-align: left; padding: 10px 14px; font-size: 13px; color: var(--slate-500); }
table.data th {
  background: var(--navy);
  color: var(--white);
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  white-space: nowrap;
}
table.data td {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
table.data td.code { white-space: nowrap; font-family: "IBM Plex Mono", monospace; font-weight: 600; color: var(--navy); }
table.data tr.bsp-row td { background: #fdf1ec; }
table.data tr.bsp-row td.code { color: var(--accent-dark); }
.bsp-flag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--white);
  background: var(--accent);
  border-radius: 3px;
  padding: 1px 6px;
  margin-left: 6px;
  letter-spacing: 0.4px;
  vertical-align: middle;
}
tr[hidden] { display: none; }

.site-footer {
  background: var(--navy-dark);
  color: var(--slate-300);
  padding: 36px 0 26px;
  margin-top: 40px;
  font-size: 13.5px;
}
.site-footer .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.site-footer h5 { color: var(--white); font-size: 13.5px; margin: 0 0 10px; }
.site-footer a { color: var(--slate-300); display: block; margin-bottom: 6px; }
.site-footer .fine { border-top: 1px solid #22344e; padding-top: 16px; font-size: 12px; color: #8ba0bb; }

@media (max-width: 720px) {
  .site-footer .cols { grid-template-columns: 1fr; }
}