:root {
  --navy: #0b1f3f;
  --navy-dark: #071429;
  --blue: #2f7bf0;
  --blue-light: #5aa9ff;
  --ink: #12203a;
  --muted: #5c6b85;
  --bg: #f4f7fc;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  background: var(--white);
  border-bottom: 1px solid #e3e8f2;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.header-logo { height: 48px; }

.site-header nav a {
  margin-left: 24px;
  color: var(--navy);
  font-weight: 600;
}
.site-header nav a:hover { color: var(--blue); text-decoration: none; }

.hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy) 60%, var(--blue) 140%);
  color: var(--white);
  text-align: center;
  padding: 90px 24px 100px;
}

.hero-logo {
  max-width: 480px;
  width: 90%;
  height: auto;
  margin-bottom: 24px;
}

.hero-tagline {
  font-size: 1.2rem;
  color: #cfe0ff;
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.2s ease;
}
.btn:hover {
  background: var(--blue-light);
  text-decoration: none;
}

.section {
  padding: 64px 24px;
}

.section.alt {
  background: var(--white);
  border-top: 1px solid #e3e8f2;
  border-bottom: 1px solid #e3e8f2;
}

.section h2 {
  color: var(--navy);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.section p {
  color: var(--muted);
  max-width: 700px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.contact-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.contact-list span:first-child {
  min-width: 90px;
  font-weight: 600;
  color: var(--navy);
}

.site-footer {
  background: var(--navy-dark);
  color: #9fb3d6;
  text-align: center;
  padding: 24px;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .hero { padding: 64px 16px 72px; }
  .header-inner { flex-direction: column; gap: 12px; }
  .site-header nav a { margin: 0 12px; }
}