* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #152033;
  background: #f6f7fb;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 247, 251, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e4e7ef;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
  color: #455066;
}

.nav-links a:hover {
  color: #111827;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 50px 22px;
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 54px;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: #5f6f95;
  font-weight: 700;
}

h1 {
  margin: 10px 0 18px;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h2 {
  margin: 8px 0 18px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.lead {
  max-width: 650px;
  font-size: 1.25rem;
  color: #46536a;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
}

.btn.primary {
  background: #152033;
  color: white;
}

.btn.secondary {
  background: white;
  color: #152033;
  border: 1px solid #dce1ea;
}

.hero-photo {
  background: #e7ebf3;
  border-radius: 32px;
  padding: 14px;
  box-shadow: 0 24px 80px rgba(21, 32, 51, 0.14);
}

.hero-photo img {
  width: 100%;
  display: block;
  border-radius: 24px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 10px 0 90px;
}

.info-grid article,
.card,
.social-box,
.details div {
  background: white;
  border: 1px solid #e3e7ef;
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(21, 32, 51, 0.05);
}

.info-grid span,
.details span,
.social-box p,
.social-box small {
  display: block;
  color: #667085;
  font-size: 0.92rem;
}

.info-grid strong,
.details strong,
.social-box strong {
  display: block;
  margin-top: 6px;
  font-size: 1.05rem;
}

.section {
  padding: 86px 0;
  border-top: 1px solid #e2e6ef;
}

.section p {
  max-width: 850px;
  color: #455066;
  font-size: 1.08rem;
}

.details {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.card p {
  font-size: 0.98rem;
}

.highlight {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 30px;
  align-items: center;
}

.social-box {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.social-box strong {
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.contact-list a,
.contact-list span {
  background: white;
  border: 1px solid #e3e7ef;
  padding: 12px 16px;
  border-radius: 999px;
  color: #334155;
}

footer {
  border-top: 1px solid #e2e6ef;
  text-align: center;
  padding: 30px 20px;
  color: #667085;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero,
  .highlight {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 20px;
  }

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

@media (max-width: 560px) {
  main {
    padding: 30px 18px;
  }

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

  h1 {
    font-size: 3.4rem;
  }
}