:root {
  --primary: #ff3366;
  --secondary: #6c5ce7;
  --accent: #00d2ff;
  --bg: #0b0e14;
  --surface: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --text-dim: #a0a0a0;
  --glass: rgba(20, 20, 30, 0.7);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.2;
  top: -200px;
  right: -200px;
  z-index: -1;
  animation: float 10s infinite alternate ease-in-out;
}

.glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.15;
  bottom: -150px;
  left: -200px;
  z-index: -1;
  animation: float 15s infinite alternate-reverse ease-in-out;
}

@keyframes float {
  0% { transform: translateY(0); }
  100% { transform: translateY(40px); }
}

h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
}

.subtitle {
  font-size: 1.5rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 20px -5px rgba(255, 51, 102, 0.4);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 25px -5px rgba(255, 51, 102, 0.6);
}

.features {
  padding: 8rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-item {
  padding: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

footer {
  padding: 4rem 0;
  text-align: center;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

#hero-image {
  max-width: 100%;
  border-radius: 20px;
  margin-top: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}