:root {
  --navy-950: #101a2e;
  --navy-900: #16223c;
  --navy-800: #1f2f52;
  --navy-700: #2c4066;
  --accent-500: #7a2331;
  --accent-400: #92303f;
  --ink: #1c232e;
  --gray-600: #545b66;
  --gray-300: #d4d7dc;
  --gray-100: #f2f3f5;
  --white: #ffffff;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(16, 26, 46, 0.08);
  --shadow-hover: 0 4px 14px rgba(16, 26, 46, 0.12);
  --max-width: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-300);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--navy-900);
}

.brand-logo {
  height: 38px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-800);
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.main-nav a:hover {
  color: var(--accent-500);
  border-color: var(--accent-500);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--navy-950);
  border-bottom: 3px solid var(--accent-500);
  color: var(--white);
  padding: 96px 0 88px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-400);
  margin: 0 0 14px;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  margin: 0 0 20px;
}

.hero-sub {
  max-width: 640px;
  margin: 0 auto 34px;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background: var(--accent-500);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-400);
}

/* ---------- Sections ---------- */
.section {
  padding: 84px 0;
}

.section-alt {
  background: var(--gray-100);
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--navy-950);
  margin: 0 0 16px;
  text-align: center;
}

.section-lead {
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--gray-600);
  font-size: 1.05rem;
}

/* ---------- Stats ---------- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--navy-900);
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ---------- Company cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.company-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.company-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-500);
}

.company-icon {
  width: 56px;
  height: 56px;
  color: var(--navy-800);
  margin-bottom: 18px;
}

.company-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy-950);
  margin: 0 0 8px;
}

.company-card p {
  font-size: 0.92rem;
  color: var(--gray-600);
  margin: 0 0 18px;
}

.company-link {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-500);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 26px;
}

.contact-card h3 {
  font-size: 1.02rem;
  color: var(--navy-950);
  margin: 0 0 14px;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  color: var(--gray-600);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-list a {
  color: var(--navy-800);
  font-weight: 600;
}

.contact-list a:hover {
  color: var(--accent-500);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.75);
  padding: 40px 0 28px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 800;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent-400);
}

.footer-copy {
  font-size: 0.82rem;
  margin: 0;
}

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-300);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-toggle {
    display: flex;
  }
}