:root {
  --navy: #0f1b2d; --navy2: #16263f; --accent: #2563eb; --accent2: #38bdf8;
  --text: #1e293b; --muted: #64748b; --bg: #f8fafc; --card: #ffffff;
  --line: #e2e8f0;
}
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.7 system-ui, "Segoe UI", Roboto, sans-serif;
  color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.site { background: var(--navy); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 22px; }
.topbar { display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; padding: 16px 0; }
.brand { color: #fff; font-size: 22px; font-weight: 800; letter-spacing: .3px; }
.brand span { color: var(--accent2); }
nav.main { display: flex; flex-wrap: wrap; gap: 4px 20px; }
nav.main a { color: #cbd5e1; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px; }
nav.main a.active, nav.main a:hover { color: #fff; text-decoration: none; }
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 55%, #1e3a5f 100%);
  color: #fff; padding: 72px 0 80px; }
.hero h1 { font-size: 42px; margin: 0 0 14px; line-height: 1.2; }
.hero p { color: #b6c2d4; font-size: 19px; max-width: 640px; margin: 0 0 26px; }
.hero .btn { display: inline-block; background: var(--accent); color: #fff;
  font-weight: 700; padding: 13px 26px; border-radius: 8px; }
.hero .btn:hover { background: #1d4ed8; text-decoration: none; }
.page-hero { background: linear-gradient(135deg, var(--navy), var(--navy2));
  color: #fff; padding: 44px 0 48px; }
.page-hero h1 { font-size: 34px; margin: 0; }
main { padding: 44px 0 70px; }
h2 { font-size: 24px; margin: 34px 0 10px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px; margin: 30px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 24px; box-shadow: 0 1px 3px rgba(15, 27, 45, .06); }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0 0 12px; color: var(--muted); font-size: 15.5px; }
.card a.more { font-weight: 600; font-size: 15px; }
ul.services { padding-left: 22px; }
ul.services li { margin: 8px 0; }
.contact-box { background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 26px 30px; margin: 24px 0; }
.contact-box .big { font-size: 22px; font-weight: 700; }
footer.site { background: var(--navy); color: #94a3b8; font-size: 14px;
  padding: 26px 0; margin-top: 30px; }
footer.site a { color: #cbd5e1; }
@media (max-width: 640px) {
  .hero h1 { font-size: 30px; } .hero { padding: 48px 0 56px; }
}
.contact-form { max-width: 560px; }
.contact-form label { display: block; font-weight: 600; margin: 16px 0 4px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 11px 12px;
  font: inherit; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; color: var(--text); }
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--accent); border-color: var(--accent); }
.contact-form .btn { margin-top: 18px; background: var(--accent); color: #fff;
  font-weight: 700; padding: 13px 26px; border-radius: 8px; border: none;
  cursor: pointer; font-size: 16px; }
.contact-form .btn:hover { background: #1d4ed8; }
#form-status { font-weight: 600; margin-top: 12px; }