:root {
  --blue: #4a94f0;
  --dark-blue: #12376a;
  --ink: #152238;
  --muted: #637083;
  --light: #f3f8ff;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(18, 55, 106, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(18, 55, 106, 0.08);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0;
}

.brand img {
  max-width: 250px;
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-button {
  background: var(--blue);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
}

.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(circle at 10% 20%, rgba(74, 148, 240, 0.22), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #edf6ff 100%);
}

.hero-grid,
.feature-grid,
.contact-grid,
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0 0 18px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  color: var(--dark-blue);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  color: var(--dark-blue);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.35rem;
  color: var(--dark-blue);
}

.lead {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 28px;
}

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

.hero-actions.center {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 12px 25px rgba(74, 148, 240, 0.28);
}

.button.secondary {
  background: var(--white);
  color: var(--dark-blue);
  border: 1px solid rgba(18, 55, 106, 0.14);
}

.button.secondary.light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-card,
.feature-image,
.card,
.contact-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-card img,
.feature-image img {
  height: 440px;
  object-fit: cover;
}

.section {
  padding: 78px 0;
}

.alt {
  background: var(--light);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card img {
  height: 190px;
  object-fit: cover;
}

.card-body {
  padding: 22px;
}

.card-body p {
  margin-bottom: 0;
  color: var(--muted);
}

.tick-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.tick-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-weight: 700;
}

.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.cta {
  padding: 78px 0;
  background: linear-gradient(135deg, var(--dark-blue), #0d2348);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  color: var(--white);
}

.cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
}

.cta-box {
  max-width: 820px;
}

.contact-card {
  padding: 30px;
  border: 1px solid rgba(18, 55, 106, 0.08);
}

.footer-inner {
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(18, 55, 106, 0.08);
  color: var(--muted);
}

@media (max-width: 920px) {
  nav {
    display: none;
  }

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

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .reverse .feature-image {
    order: -1;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand img {
    max-width: 210px;
  }

  .hero {
    padding: 48px 0;
  }

  .section {
    padding: 54px 0;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .hero-card img,
  .feature-image img {
    height: 300px;
  }

  .footer-inner {
    flex-direction: column;
  }
}