* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #111827;
  background: #f7f8fb;
  line-height: 1.5;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

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

.nav-cta {
  color: #111827;
  text-decoration: none;
  font-weight: 700;
}

.hero {
  padding: 84px 0 70px;
  background:
    radial-gradient(circle at top right, rgba(35, 99, 235, 0.18), transparent 35%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fb 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 800;
  color: #2563eb;
  margin: 0 0 14px;
}

h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin: 0 0 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 18px;
}

h3 {
  font-size: 22px;
  margin: 0 0 12px;
}

.lead {
  font-size: 20px;
  color: #4b5563;
  max-width: 680px;
  margin: 0 0 30px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.primary {
  background: #111827;
  color: #ffffff;
}

.secondary {
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
}

.card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.08);
}

.hero-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.hero-card li {
  margin: 10px 0;
}

.section {
  padding: 76px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.card p,
.split p,
.contact p {
  color: #4b5563;
  margin: 0;
}

.muted {
  background: #111827;
  color: #ffffff;
}

.muted .section-label {
  color: #93c5fd;
}

.muted p {
  color: #d1d5db;
  font-size: 20px;
}

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

.contact {
  text-align: center;
}

.contact-box {
  background: #ffffff;
  border-radius: 28px;
  padding: 54px 24px;
  border: 1px solid #e5e7eb;
}

.centered {
  justify-content: center;
  margin-top: 24px;
}

footer {
  padding: 28px 0;
  color: #6b7280;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid #e5e7eb;
  padding-top: 22px;
}

@media (max-width: 820px) {
  .hero-grid,
  .cards,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}