:root {
  --primary: #0f5c8e;
  --primary-dark: #0c4a72;
  --accent: #e7f4fb;
  --text: #1e2a33;
  --muted: #607180;
  --border: #d8e2ea;
  --bg: #f7fbfd;
  --white: #ffffff;
  --success: #0a7c5b;
  --shadow: 0 10px 30px rgba(15, 92, 142, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  background: #0a2f46;
  color: #d8edf8;
  font-size: 14px;
}
.topbar .container {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; flex-wrap: wrap;
}
header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.navbar {
  display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 24px; color: var(--primary-dark);
}
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), #5fb7de);
  display: inline-flex; align-items: center; justify-content: center; color: white; font-weight: 700;
}
nav ul {
  list-style: none; display: flex; margin: 0; padding: 0; gap: 20px; flex-wrap: wrap;
}
nav a { color: var(--text); font-weight: 600; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; padding: 14px 22px; border-radius: 999px;
  border: 1px solid var(--primary); background: var(--primary); color: #fff; font-weight: 700; transition: .2s ease;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--primary); }
.hero {
  padding: 64px 0 42px; background: linear-gradient(180deg, #eff8fc 0%, #f7fbfd 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
}
.eyebrow {
  display: inline-block; background: #d9eff9; color: var(--primary-dark); padding: 8px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
}
.hero h1, .page-hero h1 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.1; margin: 18px 0 16px; }
.hero p.lead, .page-hero p { font-size: 18px; color: var(--muted); margin: 0 0 26px; }
.hero-card, .card {
  background: var(--white); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow);
}
.hero-card { padding: 28px; }
.price {
  font-size: 36px; font-weight: 800; color: var(--primary-dark); margin: 10px 0 8px;
}
.note, .small { color: var(--muted); font-size: 14px; }
.badge-row, .feature-list {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0;
}
.badge {
  border: 1px solid var(--border); background: #f8fcfe; color: #244153; padding: 8px 12px; border-radius: 999px; font-size: 14px; font-weight: 600;
}
.section { padding: 56px 0; }
.section h2 { font-size: clamp(28px, 3vw, 40px); margin: 0 0 14px; }
.section-intro { color: var(--muted); max-width: 760px; margin-bottom: 28px; }
.grid-3, .grid-2, .footer-grid, .policy-grid {
  display: grid; gap: 22px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.policy-grid { grid-template-columns: 2fr 1fr; align-items: start; }
.card { padding: 24px; }
.card h3 { margin-top: 0; }
.highlight { color: var(--success); font-weight: 700; }
.stat-box {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px;
}
.stat {
  background: #f5fbfe; border: 1px solid var(--border); padding: 18px; border-radius: 18px;
}
.stat strong { display: block; font-size: 24px; color: var(--primary-dark); }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding-left: 28px; position: relative; margin-bottom: 12px; }
.checklist li::before {
  content: '✓'; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 800;
}
.cta-band {
  background: linear-gradient(135deg, #0f5c8e, #12354d); color: #fff; padding: 48px 0;
}
.cta-box { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-hero { padding: 54px 0 26px; background: linear-gradient(180deg, #eff8fc 0%, #f7fbfd 100%); }
.page-hero h1 { margin-bottom: 10px; }
.article, .sidebar-box {
  background: #fff; border: 1px solid var(--border); border-radius: 24px; padding: 28px; box-shadow: var(--shadow);
}
.article h2 { margin-top: 0; font-size: 28px; }
.article h3 { margin-top: 28px; }
.article p, .article li { color: #31424f; }
.article ul { padding-left: 20px; }
.notice {
  border-left: 4px solid var(--primary); background: #eef7fc; padding: 16px 18px; border-radius: 12px; margin: 18px 0;
}
footer {
  background: #0d2333; color: #d7e4ed; margin-top: 56px;
}
footer a { color: #e8f6ff; }
.footer-grid { grid-template-columns: 1.3fr .8fr .8fr .9fr; padding: 44px 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 16px 0 28px; color: #b8cbd8; font-size: 14px;
}
.tableish {
  width: 100%; border-collapse: collapse; margin-top: 14px;
}
.tableish td {
  border-bottom: 1px solid var(--border); padding: 12px 0; vertical-align: top;
}
.tableish td:first-child { width: 180px; font-weight: 700; color: var(--primary-dark); }
@media (max-width: 920px) {
  .hero-grid, .grid-3, .grid-2, .footer-grid, .policy-grid, .stat-box { grid-template-columns: 1fr; }
  .navbar { flex-direction: column; align-items: flex-start; }
  nav ul { gap: 14px; }
}