* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #020617;
  color: #e2e8f0;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 64px 0;
}

.eyebrow {
  color: #38bdf8;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.site-title {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #ffffff;
  max-width: 900px;
}

.lead {
  margin-top: 24px;
  max-width: 760px;
}

.lead-tagline {
  font-size: 1.25rem;
  color: #94a3b8;
}

.button-row {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-block;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: bold;
  transition: 0.2s ease;
}

.button-primary {
  background: #38bdf8;
  color: #0f172a;
}

.button-primary:hover {
  background: #7dd3fc;
}

.button-secondary {
  border: 1px solid #334155;
  color: #e2e8f0;
  background: transparent;
}

.button-secondary:hover {
  background: #0f172a;
  border-color: #475569;
}

.card-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card,
.about {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid #1e293b;
  border-radius: 20px;
  padding: 28px;
}

.card h2,
.about h2 {
  color: #ffffff;
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card p,
.about p {
  color: #cbd5e1;
}

.about {
  margin-top: 72px;
  max-width: 800px;
}

.about p + p {
  margin-top: 16px;
  color: #94a3b8;
}

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  color: #64748b;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .site-title {
    font-size: 2.3rem;
  }

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

@media (max-width: 600px) {
  .hero {
    min-height: auto;
    padding: 48px 0;
  }

  .site-title {
    font-size: 1.9rem;
  }

  .lead-tagline {
    font-size: 1rem;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}