:root {
  --bg: #f5f8fb;
  --panel: #ffffff;
  --text: #15233b;
  --muted: #4f5f79;
  --brand-blue: #0160c5;
  --brand-green: #45b047;
  --border: #d7e2ef;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
.container { width: min(1080px, 92vw); margin: 0 auto; }
.site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; gap: 20px; }
.logo { width: 240px; max-width: 56vw; height: auto; }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-weight: 600; }
nav a:hover { color: var(--brand-blue); }
.hero { padding: 56px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px; align-items: start; }
.eyebrow { color: var(--brand-green); font-weight: 700; margin: 0 0 10px; }
h1 { font-size: clamp(1.9rem, 3.4vw, 3rem); line-height: 1.15; margin: 0 0 14px; }
.lead { font-size: 1.1rem; color: var(--muted); margin-bottom: 20px; }
.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--brand-blue), #0f76d9);
  color: #fff;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
}
.section { padding: 40px 0; }
.section.alt { background: #eef4fa; border-block: 1px solid var(--border); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 18px rgba(9, 31, 57, 0.04);
}
h2 { margin-top: 0; font-size: 1.8rem; }
h3 { margin-top: 0; }
ul, ol { padding-left: 18px; }
.muted { color: var(--muted); font-size: 0.94rem; }
.site-footer { border-top: 1px solid var(--border); background: #fff; margin-top: 30px; }
.footer-row { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; }
.footer-row a { margin-left: 14px; color: var(--brand-blue); text-decoration: none; }
@media (max-width: 850px) {
  .hero-grid, .grid-3 { grid-template-columns: 1fr; }
  .nav { flex-direction: column; align-items: flex-start; }
  nav a { margin: 0 14px 0 0; }
}