:root {
  --bg: #ffffff;
  --text: #121212;
  --muted: #5c6470;
  --line: #e8edf3;
  --soft: #f6f9fc;
  --primary: #0f4c81;
  --primary-2: #1b6ca8;
  --shadow: 0 18px 50px rgba(15, 76, 129, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo-wrap { display: flex; align-items: center; gap: 14px; }
.logo-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--shadow);
}
.brand-top { margin: 0; font-size: 0.78rem; letter-spacing: 3px; color: var(--primary); font-weight: 700; }
.brand-bottom { margin: 0; font-size: 1rem; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: #243443; font-weight: 600; }
.nav-cta {
  padding: 11px 16px;
  border-radius: 999px;
  color: #fff !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1.2rem;
}

.hero {
  padding: 72px 0 36px;
  background:
    radial-gradient(circle at top right, rgba(27,108,168,0.10), transparent 28%),
    radial-gradient(circle at left bottom, rgba(15,76,129,0.10), transparent 24%),
    #fff;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 34px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #edf5fb;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
}
.hero h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.08;
  margin: 18px 0;
}
.hero p { color: var(--muted); font-size: 1.05rem; }
.mission { color: var(--text) !important; font-weight: 700; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 26px 0 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid #cfe1ef;
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.full { width: 100%; }
.mini-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mini-points span,
.chips span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: #23384c;
  font-weight: 600;
}
.hero-card { position: relative; min-height: 430px; }
.hero-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.panel-lights { display: flex; gap: 8px; margin-bottom: 22px; }
.panel-lights span {
  width: 12px; height: 12px; border-radius: 50%; background: #d5e3ef;
}
.gate-box {
  height: 250px;
  border-radius: 24px;
  background: linear-gradient(180deg, #f7fbff, #edf5fb);
  position: relative;
  overflow: hidden;
  border: 1px solid #d8e7f2;
}
.post {
  position: absolute;
  bottom: 40px;
  width: 18px;
  height: 120px;
  border-radius: 16px;
  background: linear-gradient(180deg, #153b5d, #1f567d);
}
.post.left { left: 56px; }
.post.right { right: 56px; }
.arm {
  position: absolute;
  left: 72px;
  right: 74px;
  bottom: 130px;
  height: 14px;
  border-radius: 20px;
  background: linear-gradient(90deg, #ff7b54, #ffc57a);
}
.base {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 26px;
  height: 18px;
  border-radius: 999px;
  background: #d7e6f2;
}
.signal {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1b6ca8;
  box-shadow: 0 0 0 8px rgba(27,108,168,0.08);
}
.s1 { top: 50px; left: 90px; }
.s2 { top: 88px; right: 110px; }
.s3 { top: 40px; right: 60px; }
.panel-copy h3 { margin-bottom: 8px; }
.panel-copy p { margin: 0; color: var(--muted); }
.float-tag {
  position: absolute;
  padding: 12px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 700;
}
.float-tag.top { top: 22px; right: -8px; }
.float-tag.bottom { bottom: 30px; left: -8px; }

.section { padding: 72px 0; }
.soft { background: var(--soft); }
.stats { padding-top: 20px; }
.cards-4,
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.info-card,
.service-card,
.side-card,
.contact-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 10px 30px rgba(17, 33, 52, 0.05);
}
.section-label {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.88rem;
}
.section-label.center { display: block; text-align: center; }
.section-label.white { color: #eaf5ff; }
.center { text-align: center; }
.two-col,
.contact-grid,
.band-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}
.side-card ul { margin: 0; padding-left: 18px; }
.service-card .num {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #edf5fb;
  color: var(--primary);
  font-weight: 800;
}
.band {
  background: linear-gradient(135deg, #123f67, #1b6ca8);
  color: #fff;
}
.band-inner { gap: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chips span { border: none; }
.contact-box a { color: var(--primary); font-weight: 700; }
.site-footer {
  background: #0f1720;
  color: #fff;
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.floating-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  font-size: 1.4rem;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .band-inner,
  .cards-4,
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .menu-btn { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 16px;
    right: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.show { display: flex; }
  .nav-cta { text-align: center; }
  .hero-grid,
  .two-col,
  .contact-grid,
  .band-inner,
  .cards-4,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 40px; }
  .hero-card { min-height: auto; }
  .float-tag.top,
  .float-tag.bottom {
    position: static;
    display: inline-block;
    margin-top: 12px;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}