:root {
  --primary: #FF0050;
  --primary-dark: #CC0040;
  --secondary: #00D4FF;
  --dark: #0A0E27;
  --dark-light: #1A1F3A;
  --text: #E0E0E0;
  --text-dim: #A0A0A0;
  --white: #FFFFFF;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 0, 80, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: pulse 2s ease-in-out infinite;
}

.logo-icon::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 12px solid var(--white);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
}

.logo-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 0, 80, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

h1 {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero p {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-dim);
  margin-bottom: 40px;
  animation: slideUp 0.8s ease-out 0.2s backwards;
}

.cta-button {
  display: inline-block;
  padding: 18px 40px;
  background: var(--gradient);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  border-radius: 50px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(255, 0, 80, 0.3);
  animation: slideUp 0.8s ease-out 0.4s backwards;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 0, 80, 0.4);
}

.cta-button:active {
  transform: translateY(-1px);
}

section {
  padding: 80px 20px;
  position: relative;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 60px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 15px;
}

.grid {
  display: grid;
  gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: var(--dark-light);
  padding: 40px 30px;
  border-radius: 20px;
  border: 1px solid rgba(255, 0, 80, 0.1);
  transition: all 0.3s ease;
  will-change: transform;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 40px rgba(255, 0, 80, 0.2);
}

.icon {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 28px;
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--white);
}

footer {
  background: var(--dark-light);
  padding: 40px 20px;
  text-align: center;
  border-top: 1px solid rgba(255, 0, 80, 0.1);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 60px 20px;
  }
}