:root {
  --navy: #0B1F44;
  --blue: #2563EB;
  --ink: #102038;
  --muted: #5F6B7A;
  --line: #DDE4EE;
  --soft: #F5F7FB;
  --white: #FFFFFF;
  --gold: #D4A72C;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(11,31,68,.08);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--navy);
  color: var(--white);
  letter-spacing: -1px;
}

.brand-name { font-size: 1rem; }

nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: .95rem;
}

nav a { text-decoration: none; }
nav a:hover { color: var(--blue); }

.hero {
  background:
    radial-gradient(circle at 82% 20%, rgba(37,99,235,.20), transparent 34%),
    linear-gradient(135deg, #07162F 0%, #0B1F44 58%, #102A5B 100%);
  color: var(--white);
  padding: 96px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 64px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: #6EA0FF;
  font-size: .8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .13em;
}

.hero h1 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.05em;
}

.hero-copy {
  margin: 28px 0 0;
  max-width: 720px;
  color: #D5DDEC;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary { background: var(--blue); color: var(--white); }
.button.secondary { border: 1px solid rgba(255,255,255,.35); color: var(--white); }

.hero-card {
  min-height: 360px;
  border-radius: 30px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 80px rgba(0,0,0,.2);
}

.signal {
  position: absolute;
  width: 230px;
  height: 230px;
  right: -30px;
  top: -10px;
  border: 26px solid rgba(37,99,235,.42);
  border-radius: 50%;
}

.signal::after {
  content: "";
  position: absolute;
  width: 108px;
  height: 108px;
  left: 35px;
  top: 35px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: -110px 140px 0 20px rgba(212,167,44,.9);
}

.hero-card-copy {
  position: absolute;
  left: 32px;
  bottom: 28px;
  right: 32px;
  font-size: 1.35rem;
  font-weight: 750;
}

.section { padding: 88px 0; }

.section h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  letter-spacing: -.035em;
  line-height: 1.05;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 14px 44px rgba(16,32,56,.06);
}

.card.muted { background: var(--soft); }

.card-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(37,99,235,.10);
  color: var(--blue);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.card h3 { margin: 0 0 12px; font-size: 1.8rem; }
.card p { margin: 0; color: var(--muted); }
.product-note { margin-top: 18px !important; }

.alt { background: var(--soft); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.about-copy {
  color: var(--muted);
  font-size: 1.1rem;
}

.about-copy p:first-child { margin-top: 0; }

.contact-box {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  padding: 36px;
  border-radius: 24px;
  background: var(--navy);
  color: var(--white);
}

.contact-box p { color: #CAD5E6; }

.contact-link {
  color: #8CB3FF;
  font-weight: 750;
  text-decoration: none;
  overflow-wrap: anywhere;
}

footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 820px) {
  .hero-grid, .cards, .split { grid-template-columns: 1fr; }
  .hero-card { min-height: 280px; }
  .contact-box, .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .nav { min-height: 64px; }
  nav { display: none; }
  .hero { padding: 74px 0 64px; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.25rem); }
  .section { padding: 68px 0; }
  .card, .contact-box { padding: 24px; }
}