* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Arial, sans-serif;
  background: radial-gradient(circle at top, #1f2937, #0f172a 55%, #020617);
  color: white;
  min-height: 100vh;
}

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

.hero {
  min-height: 100vh;
  padding: 24px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-content {
  max-width: 900px;
  margin: 120px auto 0;
  text-align: center;
  animation: fadeUp 1s ease both;
}

.badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 18px;
  backdrop-filter: blur(10px);
}

.hero-content h2 {
  font-size: clamp(2.2rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 18px;
}

.hero-content p {
  color: #d1d5db;
  font-size: 1.1rem;
  margin-bottom: 26px;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #22c55e, #06b6d4);
  color: white;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 12px 30px rgba(34,197,94,.25);
}

.btn:hover {
  transform: translateY(-3px) scale(1.02);
}

.section {
  padding: 70px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section h3 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card, .panel {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 22px;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px rgba(0,0,0,.2);
  transition: transform .25s ease, background .25s ease;
}

.card:hover, .panel:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.12);
}

.card h4 { margin-bottom: 10px; }
.card p, .panel p { color: #d1d5db; margin-bottom: 10px; }
.card span { color: #34d399; font-weight: bold; font-size: 1.2rem; }

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

input {
  width: 100%;
  margin: 10px 0;
  padding: 14px;
  border-radius: 12px;
  border: none;
  outline: none;
}

.footer {
  text-align: center;
  padding: 30px 20px;
  color: #cbd5e1;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}