* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #172033;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e7eaf0;
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.logo {
  font-size: 22px;
  font-weight: 800;
  color: #0f3b66;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: #39445a;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}

nav a:hover {
  color: #0f68b7;
}

.hero {
  background: linear-gradient(135deg, #f3f8ff 0%, #ffffff 55%, #eef6ff 100%);
  padding: 88px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  color: #0f68b7;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 800;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  margin: 0 0 24px;
  color: #0d1b2f;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.14;
  margin: 0 0 22px;
  color: #0d1b2f;
}

h3 {
  margin: 0 0 12px;
  color: #0d1b2f;
}

.hero-text {
  font-size: 19px;
  color: #44506a;
  max-width: 680px;
  margin-bottom: 32px;
}

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

.btn {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.primary {
  background: #0f68b7;
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(15, 104, 183, 0.22);
}

.secondary {
  background: #ffffff;
  color: #0f3b66;
  border: 1px solid #d3dce8;
}

.card {
  background: #ffffff;
  border: 1px solid #e1e6ef;
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 16px 40px rgba(17, 33, 62, 0.08);
}

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

.section {
  padding: 76px 0;
}

.alt {
  background: #f7f9fc;
}

.two-col {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
}

.two-col p {
  color: #44506a;
  font-size: 17px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 28px;
}

.cards p {
  color: #44506a;
}

.product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.product-list span {
  background: #eef6ff;
  color: #0f3b66;
  border: 1px solid #d7e8fb;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 700;
}

.cta {
  text-align: center;
  background: #0d1b2f;
  color: #ffffff;
}

.cta h2 {
  color: #ffffff;
}

.cta p {
  color: #c8d4e5;
  max-width: 720px;
  margin: 0 auto 26px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.contact-card p {
  margin: 10px 0;
}

footer {
  background: #07101d;
  color: #b9c4d3;
  padding: 26px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}

@media (max-width: 820px) {
  .nav {
    flex-direction: column;
    gap: 16px;
    padding: 18px 0;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-grid,
  .two-col,
  .cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0;
  }

  .section {
    padding: 56px 0;
  }

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


.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo img {
  width: 54px;
  height: auto;
  display: block;
}

.logo span {
  font-size: 22px;
  font-weight: 800;
  color: #0f3b66;
}

.hero-logo-showcase {
  text-align: left;
}

.hero-logo {
  width: 100%;
  max-width: 320px;
  display: block;
  margin: 0 auto 22px;
}