:root {
  --navy: #07111f;
  --navy-2: #0f1f35;
  --blue: #2563eb;
  --blue-2: #1d4ed8;
  --cyan: #38bdf8;
  --text: #111827;
  --muted: #64748b;
  --soft: #f8fafc;
  --card: #ffffff;
  --line: #e5e7eb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--blue);
}

.site-header {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.logo {
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .08em;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: #e5edf8;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
}

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

.nav-cta {
  background: var(--blue);
  color: #ffffff !important;
  padding: 10px 15px;
  border-radius: 999px;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(56,189,248,.2), transparent 32%),
    linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #ffffff;
  padding: 84px 24px;
}

.hero-inner,
.main {
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  color: var(--cyan);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero h1 {
  margin: 0 0 18px;
  max-width: 900px;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.02;
}

.hero p {
  margin: 0 0 28px;
  max-width: 780px;
  color: #dbeafe;
  font-size: 1.15rem;
}

.button-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
}

.button.secondary {
  background: #ffffff;
  color: var(--blue-2);
}

.main {
  padding: 56px 24px 76px;
}

.section {
  margin-bottom: 46px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 12px 35px rgba(15,23,42,.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 22px;
}

.card h2,
.card h3,
.section h2 {
  margin-top: 0;
}

.card h3 {
  color: var(--navy);
}

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

.return-strip {
  background: #eef6ff;
  border: 1px solid #bfdbfe;
  border-radius: 18px;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer {
  background: var(--navy);
  color: #dbeafe;
  padding: 32px 24px;
  text-align: center;
}

.footer a {
  color: #ffffff;
}