:root {
  --bg: #f5f6f7;
  --surface: #ffffff;
  --text: #292929;
  --muted: #626b72;
  --primary: #315b78;
  --primary-light: #e6edf2;
  --line: #d8dde1;
  --radius: 6px;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1050px, calc(100% - 36px)); margin: 0 auto; }
.site-header { background: var(--primary); color: white; }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { width: 38px; height: 38px; border-radius: 5px; display: grid; place-items: center; color: var(--primary); background: white; font-weight: 700; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.nav a { color: white; padding: 8px 10px; border-radius: 4px; font-size: 14px; }
.nav a:hover, .nav a.active { background: #e6edf2; color: #23465f; }
.menu-toggle { display: none; border: 1px solid #a9bdca; background: transparent; color: white; border-radius: 4px; padding: 7px 11px; font-size: 20px; }
main { padding: 36px 0 58px; min-height: calc(100vh - 140px); }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 30px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #e9eff3; }
.eyebrow { color: var(--primary); text-transform: uppercase; letter-spacing: 1px; font-size: 12px; font-weight: 700; }
h1, h2, h3 { line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(30px, 4vw, 46px); margin: 10px 0 16px; }
h1 span { color: var(--primary); }
h2 { font-size: clamp(25px, 3vw, 32px); margin-bottom: 12px; }
h3 { font-size: 19px; margin-bottom: 9px; }
.lead { color: #48545c; font-size: 17px; max-width: 620px; }
.hero-image { width: 100%; max-width: 420px; margin: auto; }
.btn { display: inline-block; margin-top: 14px; padding: 9px 14px; border-radius: 4px; color: white; background: var(--primary); font-size: 14px; font-weight: 700; }
.btn:hover { background: #23465f; }
.section { margin-top: 42px; }
.section-intro { color: var(--muted); max-width: 760px; margin: 0 0 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: start; }
.card { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.card p { color: var(--muted); margin-bottom: 0; }
.icon-box { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 5px; color: var(--primary); font-size: 21px; background: var(--primary-light); margin-bottom: 13px; }
.tag { display: inline-block; margin: 5px 5px 0 0; padding: 4px 9px; border-radius: 4px; color: #294e67; background: var(--primary-light); font-size: 12px; }
.info-panel { margin-top: 22px; padding: 16px 18px; border-left: 4px solid var(--primary); background: #e9eff3; color: #35434c; }
.page-title { margin-bottom: 12px; }
.page-banner { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #e9eff3; margin-bottom: 26px; }
.page-banner p { color: var(--muted); max-width: 800px; margin-bottom: 0; }
.content-image { width: 100%; max-height: 330px; object-fit: contain; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.service-list { display: grid; gap: 11px; margin-top: 18px; }
.service { display: grid; grid-template-columns: 36px 1fr; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.service-number { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 4px; background: var(--primary-light); color: var(--primary); font-weight: 700; }
.service p { color: var(--muted); margin: 4px 0 0; }
.feature-list { padding-left: 20px; color: var(--muted); }
.feature-list li { margin: 7px 0; }
.site-footer { border-top: 1px solid var(--line); padding: 20px 0; color: #626b72; font-size: 13px; background: #e9edf0; }
.footer-inner { display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 20px; }
  .hero-image { max-width: 360px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .header-inner { align-items: flex-start; padding: 13px 0; }
}
@media (max-width: 650px) {
  .menu-toggle { display: block; }
  .header-inner { flex-wrap: wrap; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .nav a { padding: 10px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  main { padding: 28px 0 45px; }
  .container { width: min(100% - 28px, 1050px); }
  .hero, .page-banner { padding: 20px; }
}