:root {
  --blue-900: #073763;
  --blue-800: #07518f;
  --blue-700: #0b68b5;
  --blue-600: #0f78cf;
  --cyan: #16a9b8;
  --text: #12304d;
  --muted: #63758a;
  --bg: #f5f9fd;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(7, 55, 99, 0.16);
  --radius: 28px;
}

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

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(22, 169, 184, 0.14), transparent 35%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

a { color: inherit; text-decoration: none; }
img { max-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);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 28px rgba(7, 55, 99, 0.08);
}

.nav {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand img { width: 230px; height: auto; object-fit: contain; }

.menu {
  display: flex;
  align-items: center;
  gap: 32px;
  font-weight: 600;
  color: var(--blue-900);
}

.menu a:not(.btn) { position: relative; }

.menu a:not(.btn)::after {
  content: "";
  width: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--blue-600);
  position: absolute;
  left: 0;
  bottom: -10px;
  transition: width .25s ease;
}

.menu a:not(.btn):hover::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(11, 104, 181, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 42px; padding-inline: 24px; }

.btn-outline {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: none;
}

.btn-light { background: #ffffff; color: var(--blue-800); }

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(7, 55, 99, 0.88), rgba(15, 120, 207, 0.45)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=85") center/cover;
}

.hero::after {
  content: "";
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -95px;
  height: 190px;
  background: #fff;
  border-radius: 50% 50% 0 0;
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 50px;
}

.eyebrow,
.section-label {
  display: inline-block;
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 16px;
}

.hero h1 {
  margin: 0 0 20px;
  color: #fff;
  font-size: clamp(42px, 6vw, 72px);
  line-height: .98;
  letter-spacing: -0.05em;
}

.hero p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 19px;
  line-height: 1.7;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.photo-card {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 10px solid rgba(255, 255, 255, 0.25);
  transform: translateY(40px);
}

.photo-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.section { padding: 92px 0; }

.two-columns {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: center;
  gap: 80px;
}

h2 {
  margin: 0 0 20px;
  color: var(--blue-900);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 16px;
}

.image-stack img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.services {
  background: linear-gradient(180deg, #f4f9ff 0%, #ffffff 100%);
}

.section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 36px 28px;
  box-shadow: 0 14px 40px rgba(7, 55, 99, 0.09);
  border: 1px solid rgba(11, 104, 181, 0.08);
  text-align: center;
  transition: .25s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.icon {
  font-size: 54px;
  margin-bottom: 18px;
}

.service-card h3 {
  color: var(--blue-900);
  font-size: 22px;
  margin: 0 0 12px;
}

.solutions {
  padding: 88px 0;
  text-align: center;
  color: #ffffff;
  background:
    linear-gradient(120deg, rgba(7, 55, 99, 0.96), rgba(11, 104, 181, 0.86)),
    url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=85") center/cover;
}

.solutions h2 {
  color: #ffffff;
  max-width: 820px;
  margin: 0 auto 54px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 44px;
}

.solution-grid div { padding: 24px; }

.solution-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 18px;
}

.solution-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.contact { background: #ffffff; }

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff, #eef7ff);
  box-shadow: var(--shadow);
}

.contact-card {
  background: #fff;
  border-radius: 18px;
  padding: 30px;
  border: 1px solid rgba(11, 104, 181, 0.12);
}

.contact-card strong,
.contact-card span,
.contact-card a { display: block; }

.contact-card strong {
  color: var(--blue-900);
  margin-bottom: 12px;
}

.contact-card span {
  color: var(--muted);
  margin-bottom: 8px;
  line-height: 1.55;
}

.contact-card a {
  color: var(--blue-700);
  font-weight: 800;
  margin-top: 12px;
}

.footer {
  padding: 54px 0;
  background: #f2f8fd;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr 1fr;
  gap: 50px;
}

.footer-logo {
  width: 230px;
  margin-bottom: 18px;
  object-fit: contain;
}

.footer h4 {
  color: var(--blue-900);
  margin: 0 0 16px;
}

.footer a {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.footer p {
  margin: 0 0 8px;
}

@media (max-width: 900px) {
  .nav {
    flex-direction: column;
    padding: 18px 0;
  }

  .menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
  }

  .hero-grid,
  .two-columns,
  .contact-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero { min-height: auto; }

  .hero-grid {
    min-height: auto;
    padding: 70px 0 120px;
  }

  .photo-card { transform: none; }

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

  .brand img,
  .footer-logo {
  width: 230px;
  margin-bottom: 18px;
  object-fit: contain;
}
}