:root {
  --navy: #06152e;
  --red: #b90f2c;
  --blue: #123d8b;
  --gold: #d5a642;
  --white: #ffffff;
  --soft: #f4f6fb;
  --text: #182033;
}

* { 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: inherit; }

.hero {
  min-height: 92vh;
  background:
    linear-gradient(135deg, rgba(6,21,46,.94), rgba(18,61,139,.82), rgba(185,15,44,.83)),
    radial-gradient(circle at top right, rgba(213,166,66,.45), transparent 35%);
  color: var(--white);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.nav {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: .95rem;
}

.nav-links a {
  text-decoration: none;
  opacity: .92;
}

.hero-content {
  max-width: 980px;
  margin: auto;
  padding: 80px 0;
  text-align: center;
}

.eyebrow,
.section-label {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 800;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .93;
  margin: 18px 0;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  margin: 8px 0 18px;
  color: var(--navy);
}

h3 {
  margin-top: 0;
  color: var(--navy);
}

.lead {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  max-width: 790px;
  margin: 0 auto 34px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  display: inline-block;
}

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

.secondary {
  border: 2px solid rgba(255,255,255,.7);
  color: var(--white);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 78px 24px;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 42px;
  align-items: start;
}

.card-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 26px;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.price-box,
.payment-box,
.highlight,
.contact-card {
  background: var(--white);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 18px 60px rgba(6,21,46,.09);
  border: 1px solid rgba(6,21,46,.07);
}

.tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  border-radius: 999px;
  padding: 6px 12px;
  font-weight: 800;
  font-size: .85rem;
  margin-bottom: 16px;
}

.featured {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  transform: translateY(-8px);
}

.featured h3 { color: var(--gold); }

.payment-box,
.highlight,
.contact-card {
  margin-top: 28px;
}

.payment-box a {
  color: var(--blue);
  font-weight: 800;
}

.highlight {
  border-left: 8px solid var(--gold);
}

.sponsor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.sponsor-list span {
  background: var(--navy);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 700;
}

footer {
  text-align: center;
  padding: 34px 20px;
  background: var(--navy);
  color: rgba(255,255,255,.86);
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .about,
  .card-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .featured {
    transform: none;
  }

  .hero-content {
    text-align: left;
  }

  .hero-buttons {
    justify-content: flex-start;
  }
}