:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #162033;
  --muted: #5f6c84;
  --line: #d9e2ef;
  --primary: #143d7a;
  --primary-2: #255caa;
  --accent: #e7effd;
  --shadow: 0 18px 50px rgba(12, 28, 61, 0.10);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(217,226,239,.8);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; gap: 24px;
}
.brand { font-weight: 800; font-size: 1rem; letter-spacing: .01em; }
.nav { display: flex; gap: 24px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover, .text-link:hover { color: var(--primary); }
.hero, .page-hero {
  background: linear-gradient(135deg, #edf3fd 0%, #f7f9fd 55%, #ffffff 100%);
}
.hero { padding: 86px 0 70px; }
.page-hero { padding: 72px 0 36px; }
.hero-grid, .split, .section-grid {
  display: grid; gap: 40px; align-items: center;
}
.hero-grid, .split { grid-template-columns: 1.1fr .9fr; }
.section-grid, .cards.two-up { grid-template-columns: repeat(2, minmax(0,1fr)); }
.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: .84rem;
  margin-bottom: 18px;
}
h1, h2, h3 { line-height: 1.15; margin: 0 0 16px; }
h1 { font-size: clamp(2.3rem, 4vw, 4.2rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 2.5vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: 1.12rem; max-width: 62ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 12px; font-weight: 700;
  transition: .18s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); transform: translateY(-1px); }
.btn-secondary {
  border: 1px solid var(--line); background: rgba(255,255,255,.8); color: var(--text);
}
.btn-secondary:hover { border-color: #b8c7dd; background: #fff; }
.hero-card, .card, .rounded-image {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-card, .card { background: var(--surface); }
.hero-card img, .rounded-image { min-height: 100%; object-fit: cover; }
.section { padding: 70px 0; }
.section-alt { background: #eef3f9; }
.section-title { margin-bottom: 24px; }
.cards {
  display: grid; gap: 22px;
}
.cards.three-up { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { padding: 28px; border: 1px solid rgba(217,226,239,.7); }
.check-list { padding-left: 18px; color: var(--muted); }
.check-list li { margin-bottom: 10px; }
.text-link { color: var(--primary); font-weight: 700; }
.site-footer {
  padding: 34px 0; background: #0f1a2c; color: rgba(255,255,255,.92);
}
.footer-grid {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.footer-grid p, .footer-grid a { color: rgba(255,255,255,.78); }
.footer-grid a { display: block; margin-bottom: 8px; }
@media (max-width: 900px) {
  .hero-grid, .split, .section-grid, .cards.three-up, .cards.two-up {
    grid-template-columns: 1fr;
  }
  .nav-wrap { flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .hero { padding-top: 56px; }
}
@media (max-width: 640px) {
  .container, .narrow { width: min(100% - 28px, 1120px); }
  .nav { gap: 14px; }
  .card { padding: 22px; }
}