:root {
  --navy: #0b1f3a;
  --navy-2: #12365f;
  --blue: #1e5fbf;
  --gold: #c9962e;
  --ink: #142033;
  --muted: #657286;
  --line: #d7e0eb;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --soft-blue: #eaf1fb;
  --shadow: 0 16px 42px rgba(20, 32, 51, 0.1);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 18px rgba(20, 32, 51, 0.05);
}

.topbar {
  color: rgba(255, 255, 255, 0.86);
  background: var(--navy);
  font-size: 13px;
}

.topbar-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.navbar {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--navy);
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--navy);
  border-radius: 8px;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 19px;
  letter-spacing: 0.04em;
}

.brand small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  color: #263850;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
}

.nav-links a:hover {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  margin: 5px auto;
  background: var(--navy);
}

.hero {
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.94), rgba(18, 54, 95, 0.88)),
    linear-gradient(135deg, #13365c, #1e5fbf);
  color: #ffffff;
}

.hero-grid {
  max-width: 880px;
  padding: 88px 0;
}

.eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 16px 0 10px;
  font-size: clamp(40px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.company-name {
  margin-bottom: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-description {
  max-width: 750px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 900;
}

.btn-primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.btn-secondary {
  color: #ffffff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
}

.section {
  padding: 82px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.section-heading h2,
.center-heading h2,
.contact-box h2 {
  margin-top: 10px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.content-card {
  padding: 30px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--blue);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--muted);
  font-size: 17px;
}

.content-card p + p {
  margin-top: 18px;
}

.business-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.center-heading {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}

.center-heading p:last-child {
  margin-top: 14px;
  color: var(--muted);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.business-card {
  min-height: 270px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(20, 32, 51, 0.06);
}

.business-card span {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 8px 10px;
  color: var(--blue);
  background: var(--soft-blue);
  border-radius: 6px;
  font-weight: 900;
}

.business-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.25;
}

.business-card p {
  color: var(--muted);
}

.contact-section {
  padding: 82px 0;
  background: var(--bg);
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  color: #ffffff;
  background: var(--navy);
  border-radius: var(--radius);
}

.contact-box p:not(.eyebrow) {
  max-width: 760px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 42px 0 24px;
  background: #071426;
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.2fr 1.15fr;
  gap: 32px;
  padding-bottom: 28px;
  color: rgba(255, 255, 255, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid h3 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 16px;
}

.footer-grid p {
  margin-top: 8px;
  font-size: 14px;
}

.footer-grid a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-bottom span {
  color: #ffffff;
  font-weight: 900;
}

@media (max-width: 980px) {
  .topbar-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 8px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 114px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 22px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .section-grid,
  .business-grid,
  .contact-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 64px 0;
  }
}

@media (max-width: 640px) {
  .container,
  .navbar {
    width: min(100% - 28px, 1180px);
  }

  .brand small {
    display: none;
  }

  .section {
    padding: 64px 0;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .content-card,
  .business-card,
  .contact-box {
    padding: 22px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}