:root {
  --navy: #071B33;
  --deep-navy: #04111F;
  --blue: #19A7E8;
  --blue-soft: #DFF5FF;
  --graphite: #253241;
  --slate: #64748B;
  --light: #F6F9FC;
  --white: #FFFFFF;
  --line: #D9E2EC;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--graphite);
  background: var(--white);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

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

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
  color: var(--navy);
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--navy);
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
  font-size: 0.94rem;
  color: var(--graphite);
}

.nav-cta {
  padding: 10px 16px;
  background: var(--navy);
  color: var(--white);
  border-radius: 999px;
}

.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(25,167,232,.18), transparent 35%),
    linear-gradient(135deg, #F8FBFE 0%, #EEF5FA 45%, #FFFFFF 100%);
  padding: 96px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 800;
  margin: 0 0 14px;
}

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 0;
}

h1 { font-size: clamp(3rem, 7vw, 5.9rem); max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.25rem; }

.hero-sub {
  font-size: 1.18rem;
  max-width: 760px;
  margin: 26px 0 0;
  color: #3E4C5C;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 760;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--navy);
  color: var(--white);
}

.btn.secondary {
  background: var(--white);
  border-color: var(--line);
  color: var(--navy);
}

.hero-card {
  background: var(--deep-navy);
  color: rgba(255,255,255,.82);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 28px 80px rgba(7,27,51,.22);
}

.hero-card h2 {
  color: var(--white);
  font-size: 2rem;
  margin: 10px 0 18px;
}

.card-label {
  display: inline-block;
  color: var(--blue-soft);
  background: rgba(25,167,232,.18);
  border: 1px solid rgba(25,167,232,.35);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 800;
}

.hero-card ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.hero-card li::before {
  content: "•";
  color: var(--blue);
  font-weight: bold;
  margin-right: 8px;
}

.section { padding: 88px 0; }

.dark-strip {
  background: var(--navy);
  color: var(--white);
  padding: 36px 0;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.strip-grid p { margin: 6px 0 0; color: rgba(255,255,255,.82); }

.metric {
  color: var(--blue);
  font-weight: 900;
  letter-spacing: .06em;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

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

.info-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  background: var(--white);
  min-height: 220px;
}

.info-card p { color: var(--slate); }

.split {
  background: var(--light);
}

.split-grid, .advisory-grid, .contact-grid, .founder-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.feature-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 34px;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.clean-list li {
  padding: 13px 14px;
  background: var(--light);
  border-radius: 12px;
}

.advisory {
  background: var(--deep-navy);
  color: rgba(255,255,255,.78);
}

.advisory h2 { color: var(--white); }

.advisory-list {
  display: grid;
  gap: 12px;
}

.advisory-list div {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  padding: 18px 20px;
  border-radius: 14px;
  color: var(--white);
  font-weight: 700;
}

.founder-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 42px;
  background: linear-gradient(135deg, #FFFFFF, #F5FAFE);
}

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

.contact-form {
  display: grid;
  gap: 12px;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 15px 16px;
  font: inherit;
  background: var(--white);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.footer {
  background: var(--navy);
  color: rgba(255,255,255,.78);
  padding: 42px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
}

.footer-brand {
  color: white;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.footer-links {
  display: flex;
  gap: 20px;
}

@media (max-width: 900px) {
  .hero-grid, .split-grid, .advisory-grid, .contact-grid, .founder-card {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    display: none;
  }

  .hero {
    padding: 72px 0;
  }

  .section {
    padding: 64px 0;
  }
}