:root {
  --blue: #1f7ae0;
  --dark: #0d1117;
  --gray: #5f6b7a;
  --light: #f5f8fc;
  --white: #ffffff;
  --border: #dbe4ef;
}

* {
  box-sizing: border-box;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--dark);
  color: var(--white);
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: -1px;
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.5px;
}

.brand small {
  display: block;
  color: var(--gray);
  margin-top: -3px;
}

.nav-button,
.button {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav-button {
  background: var(--blue);
  color: var(--white);
  padding: 11px 18px;
  font-size: 14px;
}

.hero {
  padding: 86px 0;
  background:
    radial-gradient(circle at top right, rgba(31, 122, 224, 0.20), transparent 36%),
    linear-gradient(135deg, #ffffff 0%, #eef5ff 100%);
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1.5px;
  font-size: 13px;
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin-top: 0;
}

h1 {
  font-size: clamp(42px, 7vw, 72px);
  letter-spacing: -2.5px;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -1.3px;
  margin-bottom: 16px;
}

h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.hero-copy {
  font-size: 20px;
  max-width: 700px;
  color: #334155;
}

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

.button {
  padding: 14px 22px;
}

.button.primary {
  background: var(--blue);
  color: var(--white);
}

.button.secondary {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--border);
}

.hero-card,
.highlight-box,
.contact-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.hero-card ul,
.highlight-box ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.section {
  padding: 76px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
  background: var(--white);
}

.card p,
.split p,
.service-area p,
.contact p {
  color: var(--gray);
}

.split-section,
.service-area {
  background: var(--light);
}

.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.area-list span {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
}

.contact {
  background: var(--dark);
}

.contact-box {
  text-align: center;
  max-width: 820px;
  color: var(--dark);
}

.contact-box .contact-actions {
  justify-content: center;
}

.small-note {
  font-size: 13px;
  margin-top: 20px;
}

footer {
  background: #070a0f;
  color: #cbd5e1;
  padding: 26px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

@media (max-width: 850px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

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

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-button {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding: 58px 0;
  }

  .section {
    padding: 56px 0;
  }
}