:root {
  --navy: #071b2f;
  --deep: #04111f;
  --green: #11a36a;
  --gold: #d7a441;
  --light: #f5f8fb;
  --text: #233142;
  --muted: #64748b;
}

* { box-sizing: border-box; }

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

.container {
  width: min(1140px, 92%);
  margin: auto;
}

.site-header {
  background: rgba(4,17,31,.96);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo {
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 22px;
}

.logo span {
  display: block;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 2px;
}

nav a {
  color: #dbe7f3;
  text-decoration: none;
  margin-left: 24px;
  font-size: 14px;
}

.nav-cta {
  border: 1px solid var(--green);
  padding: 10px 16px;
  border-radius: 24px;
  color: white;
}

.hero {
  position: relative;
  min-height: 720px;
  background:
    linear-gradient(rgba(4,17,31,.82), rgba(4,17,31,.85)),
    radial-gradient(circle at 80% 20%, rgba(17,163,106,.25), transparent 30%),
    url('assets/hero-pattern.svg');
  color: #fff;
  display: flex;
  align-items: center;
}

.hero-content {
  position: relative;
  max-width: 850px;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 700;
}

h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  margin: 12px 0 22px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.1;
  margin: 8px 0 22px;
  color: var(--navy);
}

.hero-text {
  font-size: 21px;
  color: #dbe7f3;
  max-width: 780px;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 24px;
  border-radius: 32px;
  text-decoration: none;
  font-weight: 700;
}

.primary {
  background: var(--green);
  color: #fff;
}

.secondary {
  border: 1px solid rgba(255,255,255,.5);
  color: #fff;
}

.section {
  padding: 90px 0;
}

.dark-intro {
  background: var(--deep);
  color: #dbe7f3;
}

.dark-intro h2 {
  color: #fff;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.card {
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(7,27,47,.07);
  font-weight: 700;
  border-left: 5px solid var(--green);
}

.platform-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 32px;
}

.platform-flow div {
  background: var(--navy);
  color: #fff;
  padding: 18px 22px;
  border-radius: 14px;
  font-weight: 700;
}

.platform-flow span {
  color: var(--green);
  font-size: 28px;
  font-weight: 800;
}

.market {
  background: var(--navy);
  color: #fff;
}

.market h2 {
  color: #fff;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.stat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  padding: 34px;
  border-radius: 22px;
}

.stat strong {
  display: block;
  font-size: 48px;
  color: var(--gold);
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 14px;
  color: #dbe7f3;
}

.highlight {
  background: rgba(17,163,106,.18);
}

.rollout-box {
  background: var(--light);
  border-radius: 24px;
  padding: 36px;
}

.rollout-box div {
  border-bottom: 1px solid #d9e3ef;
  padding: 22px 0;
}

.rollout-box div:last-child {
  border-bottom: 0;
}

.rollout-box strong {
  display: block;
  font-size: 40px;
  color: var(--green);
}

.rollout-box span {
  color: var(--muted);
}

.investors {
  background: #f9fbfd;
}

.wide {
  max-width: 850px;
  font-size: 19px;
}

.investor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.investor-grid div {
  background: #fff;
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(7,27,47,.06);
}

.vision {
  text-align: center;
}

.vision p {
  max-width: 850px;
  margin: 0 auto 32px;
  font-size: 20px;
}

.footer {
  background: var(--deep);
  color: #dbe7f3;
  padding: 50px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.footer h3 {
  color: #fff;
}

@media (max-width: 820px) {
  nav {
    display: none;
  }

  .grid-2,
  .cards,
  .stats,
  .investor-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 640px;
  }

  .footer-grid {
    flex-direction: column;
  }
}