:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --text: #111827;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --card: #ffffff;
  --line: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #f8fafc;
  line-height: 1.6;
}

a {
  color: inherit;
}

.hero {
  min-height: 620px;
  color: white;
  background:
    linear-gradient(120deg, rgba(15, 23, 42, 0.96), rgba(37, 99, 235, 0.75)),
    radial-gradient(circle at top right, #60a5fa, transparent 35%);
  padding: 28px;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.logo {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
  opacity: 0.9;
}

.nav-links a:hover {
  opacity: 1;
}

.hero-content {
  max-width: 1120px;
  margin: 120px auto 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.hero .eyebrow {
  color: #bfdbfe;
}

h1 {
  max-width: 760px;
  margin: 12px 0 20px;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h2 {
  margin: 0 0 22px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h3 {
  margin: 0 0 10px;
}

.lead {
  max-width: 680px;
  font-size: 20px;
  color: #dbeafe;
  margin-bottom: 32px;
}

.button {
  display: inline-block;
  background: var(--primary);
  color: white;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: background 0.2s, transform 0.2s;
}

.button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 90px 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

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

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.split > p {
  font-size: 19px;
  color: var(--muted);
}

.contact {
  text-align: center;
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  margin-bottom: 60px;
}

.contact p {
  color: var(--muted);
}

.small {
  font-size: 13px;
  margin-top: 24px;
}

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-content {
    margin-top: 80px;
  }

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

  .split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer {
    flex-direction: column;
  }
}