:root {
  --vw-navy: #001b4e;
  --vw-blue: #003a8c;
  --vw-cyan: #00b1eb;
  --ink: #0f172a;
  --text: #1f2b3d;
  --muted: #5f7088;
  --line: #d9e4f3;
  --bg: #f2f6fc;
  --white: #fff;
  --container: 1220px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }

.announcement {
  background: #081532;
  color: #c3d6f7;
  font-size: 13px;
}
.announcement .inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.announcement a { color: #e5f1ff; font-weight: 600; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--vw-navy);
}
.logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.nav { display: flex; gap: 24px; align-items: center; }
.nav a {
  color: #334155;
  border-bottom: 2px solid transparent;
  padding: 8px 0;
  font-weight: 500;
}
.nav a.active, .nav a:hover { color: var(--vw-navy); border-color: var(--vw-cyan); }
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid #bfd8ff;
  font-weight: 600;
  color: var(--vw-navy);
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(118deg, rgba(0, 27, 78, .96), rgba(0, 58, 140, .88)), url("https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?q=80&w=1920&auto=format&fit=crop") center/cover;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,177,235,.42), rgba(0,177,235,0));
  right: -180px; top: -180px;
}
.hero .inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  padding: 72px 0;
}
.hero-copy {
  background: rgba(5, 19, 53, .54);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: calc(var(--radius) + 4px);
  padding: 36px;
}
.kicker {
  font-size: 13px;
  color: #cce4ff;
  letter-spacing: .2px;
}
.hero h1 {
  margin: 10px 0 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.03;
}
.hero p {
  margin: 16px 0 0;
  color: #d8e8ff;
  line-height: 1.7;
  max-width: 58ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.cta-main, .cta-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 600;
}
.cta-main { background: #fff; color: var(--vw-navy); }
.cta-ghost { border: 1px solid rgba(255,255,255,.5); color: #fff; }

.hero-panel {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(255,255,255,.28);
  overflow: hidden;
  background: rgba(255,255,255,.08);
}
.hero-panel img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 390px; }

.quick-links {
  margin-top: -24px;
  position: relative;
  z-index: 2;
}
.quick-links .track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  font-weight: 600;
  color: var(--vw-navy);
}
.chip small { display: block; margin-top: 5px; color: var(--muted); font-weight: 500; }

.section { padding: 64px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 22px;
}
.section h2 {
  margin: 0;
  color: var(--vw-navy);
  font-size: clamp(26px, 2.5vw, 38px);
}
.section .lead { margin: 0; color: var(--muted); }

.models {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.model-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.model-cover {
  height: 190px;
  background-size: cover;
  background-position: center;
}
.model-body { padding: 18px; }
.model-body h3 { margin: 0; color: var(--vw-navy); font-size: 22px; }
.card-title-link { color: inherit; text-decoration: none; }
.card-title-link:hover { text-decoration: underline; }
.model-body p { margin: 10px 0 0; line-height: 1.65; color: #3f5169; }
.model-body a { display: inline-block; margin-top: 12px; color: #006ab3; font-weight: 600; }

.metrics {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.metric {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.metric strong { display: block; font-size: 30px; color: var(--vw-navy); }
.metric span { color: var(--muted); font-size: 14px; }

.banner {
  margin-top: 22px;
  background: linear-gradient(95deg, #071633, #0a2e67);
  color: #d5e7ff;
  border-radius: var(--radius);
  padding: 24px;
}

.faq {
  display: grid;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 16px;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  color: var(--vw-navy);
  padding: 16px 28px 16px 0;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: #2b4c7f;
}
.faq-item[open] summary::after { content: "−"; }
.faq-content {
  padding: 0 0 16px;
  color: #3f5169;
  line-height: 1.75;
}
.faq-content p { margin: 0; }

.form-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.fake {
  height: 48px;
  border: 1px solid #c7d7eb;
  border-radius: 10px;
  padding: 12px;
  color: #9aabc1;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  margin-top: 12px;
  border-radius: 10px;
  background: var(--vw-navy);
  color: #fff;
  font-weight: 600;
}

.footer {
  margin-top: 38px;
  background: #081532;
  color: #c9dbfa;
  padding: 40px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}
.footer-brand .brand-title {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 10px;
}
.footer-brand p {
  margin: 0;
  color: #bcd1f3;
  line-height: 1.7;
}
.footer-col h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 15px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.footer-links a { color: #bcd1f3; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(188, 209, 243, .25);
  margin-top: 22px;
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-bottom small { color: #9cb6de; }

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  margin-bottom: 6px;
  padding: 10px 14px;
  border: 1px solid #d7e3f4;
  border-radius: 12px;
  background: linear-gradient(180deg, #f9fbff 0%, #f3f7fd 100%);
  box-shadow: 0 4px 14px rgba(10, 34, 75, .06);
  font-size: 13px;
}
.breadcrumb a {
  color: #274a7d;
  font-weight: 500;
}
.breadcrumb a:hover { color: #0f2f5f; }
.breadcrumb .crumb-sep {
  color: #92a8c6;
  font-size: 12px;
}
.breadcrumb [aria-current="page"] {
  color: #0f2f5f;
  font-weight: 700;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 20px;
}
.contact-main p {
  margin: 0 0 12px;
  color: #3f5169;
}
.contact-map-wrap {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.contact-map-wrap iframe {
  width: 100%;
  min-height: 360px;
  border: 0;
  display: block;
}
.quick-form {
  display: grid;
  gap: 12px;
}
.quick-form input,
.quick-form select {
  min-height: 46px;
  border: 1px solid #c7d7eb;
  border-radius: 10px;
  padding: 0 12px;
  font: inherit;
  color: #274062;
  background: #fff;
}
.quick-form .btn {
  width: 100%;
  margin-top: 2px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: #001e50;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #00163c;
  box-shadow: none;
  transition: background-color .15s ease, border-color .15s ease;
}
.quick-form .btn:hover {
  background: #00317a;
  border-color: #00317a;
}
.quick-form .btn:active {
  background: #00163c;
  border-color: #00163c;
}

@media (max-width: 1080px) {
  .hero .inner { grid-template-columns: 1fr; }
  .quick-links .track, .models, .metrics { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav { width: 100%; overflow-x: auto; gap: 16px; }
  .topbar .inner { min-height: 72px; flex-wrap: wrap; padding: 12px 0; }
  .quick-links .track, .models, .metrics, .row, .footer-grid { grid-template-columns: 1fr; }
}