:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #eef3f7;
  --text: #17212f;
  --muted: #5c6b7a;
  --border: #d9e1e8;
  --primary: #123d66;
  --primary-dark: #0b2947;
  --accent: #2f80a8;
  --shadow: 0 20px 50px rgba(15, 35, 55, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-mark {
  background: var(--primary);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.logo-text {
  font-size: 0.98rem;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--surface-alt);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1.3rem;
  padding: 8px 12px;
  cursor: pointer;
}

.hero {
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(18, 61, 102, 0.93), rgba(15, 40, 66, 0.9)),
    radial-gradient(circle at top right, rgba(47, 128, 168, 0.6), transparent 40%);
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.hero .eyebrow {
  color: #96d5ee;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
}

.hero p,
.hero h1,
.hero h2,
.hero-card li {
  color: #fff;
}

.hero-copy {
  max-width: 680px;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.86) !important;
  margin-bottom: 32px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  border: 1px solid transparent;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.button:hover {
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  box-shadow: none;
}

.hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.hero-card p {
  color: rgba(255, 255, 255, 0.82) !important;
}

.hero-card ul {
  padding-left: 20px;
  margin: 22px 0 0;
}

.hero-card li {
  margin-bottom: 8px;
}

.section {
  padding: 78px 0;
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.cards {
  display: grid;
  gap: 22px;
}

.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.contact-card,
.cta-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 12px 28px rgba(15, 35, 55, 0.06);
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items: start;
}

.text-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 800;
}

.page-hero {
  padding: 78px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.page-hero p,
.page-hero h1 {
  color: #fff;
}

.page-hero p:last-child {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.1rem;
}

.cta-section {
  background: var(--bg);
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-box p {
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.contact-list div {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.contact-list span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

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

.contact-note p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: 32px 0;
  background: var(--primary-dark);
  color: #fff;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
}

.footer-links a:hover {
  color: #fff;
}

@media (max-width: 820px) {
  .nav {
    min-height: 70px;
  }

  .logo-text {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 10px;
    box-shadow: var(--shadow);
  }

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

  .hero {
    padding: 64px 0;
  }

  .hero-grid,
  .split,
  .contact-grid,
  .three-col {
    grid-template-columns: 1fr;
  }

  .section,
  .page-hero {
    padding: 56px 0;
  }

  .cta-box,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}