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

body {
  font-family: Tahoma, Arial, sans-serif;
  background: #0f0f14;
  color: #fff;
  line-height: 1.7;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: grid;
  place-items: center;
  text-align: center;
  background: linear-gradient(135deg, #141e30, #243b55);
  overflow: hidden;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 24px;
}

.hero h1 {
  font-size: clamp(36px, 7vw, 72px);
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 24px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: #ffb703;
  color: #111;
  text-decoration: none;
  border-radius: 999px;
  font-weight: bold;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.section {
  padding: 80px 0;
}

.alt {
  background: #171722;
}

.section h2 {
  font-size: 34px;
  margin-bottom: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: #222232;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.card strong {
  display: block;
  margin-top: 16px;
  font-size: 28px;
  color: #ffb703;
}

.verify-box {
  margin-top: 20px;
  background: #202032;
  border-radius: 16px;
  padding: 20px;
}

code {
  display: inline-block;
  margin-top: 10px;
  color: #ffb703;
  background: rgba(255,255,255,0.05);
  padding: 8px 12px;
  border-radius: 10px;
}

.footer {
  text-align: center;
  padding: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .section h2 {
    font-size: 28px;
  }
}