:root {
  --navy: #0b2b5b;
  --blue: #1351b4;
  --line: #e3e8ef;
  --muted: #5b6778;
  --soft: #f5f8fc;
  --green: #168821;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #243044;
  background: #fff;
  line-height: 1.55;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.top {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.top-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 800; font-size: 19px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), #0c326f);
  display: inline-grid; place-items: center; color: #fff; font-size: 13px; font-weight: 800;
}
.top-note { font-size: 12px; color: var(--muted); text-align: right; }
.nav { border-bottom: 1px solid var(--line); background: var(--soft); }
.nav-inner { display: flex; gap: 22px; overflow: auto; padding: 12px 0; font-size: 14px; font-weight: 600; }
.nav-inner a { color: #33445c; white-space: nowrap; }
.nav-inner a[aria-current="page"] { color: var(--blue); }
main { min-height: 58vh; }
.hero { padding: 42px 0 26px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 28px; align-items: center; }
.hero h1 { margin: 0 0 12px; font-size: 34px; line-height: 1.18; color: var(--navy); letter-spacing: -.6px; }
.hero p { margin: 0 0 18px; color: var(--muted); font-size: 16px; max-width: 640px; }
.tag {
  display: inline-block; background: #e8f1ff; color: var(--blue);
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.hero-card {
  background: var(--soft); border: 1px solid var(--line); border-radius: 14px; padding: 20px;
}
.hero-card h2 { margin: 0 0 8px; font-size: 16px; color: var(--navy); }
.hero-card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.hero-card li { margin-bottom: 8px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 10px 0 34px; }
.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: #fff;
}
.card h3 { margin: 0 0 6px; font-size: 16px; color: var(--navy); }
.card p { margin: 0 0 10px; font-size: 14px; color: var(--muted); }
.card .more { font-size: 13px; font-weight: 700; }
.section { padding: 10px 0 34px; }
.section h2 { margin: 0 0 10px; font-size: 24px; color: var(--navy); letter-spacing: -.3px; }
.section p { margin: 0 0 14px; color: var(--muted); }
.list { display: grid; gap: 12px; margin: 18px 0; }
.item { border: 1px solid var(--line); border-radius: 10px; padding: 16px; background: #fff; }
.item h3 { margin: 0 0 4px; font-size: 15px; color: var(--navy); }
.item p { margin: 0; font-size: 14px; color: var(--muted); }
.note { background: #fff8e6; border: 1px solid #e4b15a; border-radius: 10px; padding: 14px 16px; color: #7a5a1e; font-size: 14px; }
.table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.table th { color: var(--navy); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.field { display: block; margin-bottom: 12px; font-size: 13px; font-weight: 700; color: #44536a; }
.field input, .field textarea {
  display: block; width: 100%; margin-top: 5px; padding: 11px 12px;
  border: 1px solid #cfd8e3; border-radius: 8px; font: inherit; font-size: 14px; font-weight: 400;
}
.btn {
  display: inline-block; background: var(--blue); color: #fff; border: 0; border-radius: 8px;
  padding: 11px 18px; font-weight: 700; font-size: 14px; cursor: pointer;
}
.footer { border-top: 1px solid var(--line); background: var(--soft); padding: 26px 0 34px; margin-top: 20px; font-size: 13px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 12px; }
.footer-links a { color: #33445c; }
.breadcrumbs { padding: 14px 0; font-size: 12px; color: var(--muted); }
.breadcrumbs span { margin: 0 6px; color: #98a4b5; }
.error-code { font-size: 64px; font-weight: 800; color: var(--navy); line-height: 1; margin: 10px 0 6px; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 28px; }
  .grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
  .top-note { display: none; }
}