:root {
  --primary: #009CFF;
  --primary-dark: #0080DD;
  --bg-dark: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --text-main: #ffffff;
  --text-muted: #a0a0a0;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

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

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
}

/* Header */
header {
  height: 80px;
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
}

.logo img {
  width: 40px;
  height: 40px;
}

/* Hero Section */
.hero {
  padding-top: 180px;
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-mockup {
  flex: 1;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.hero-mockup img {
  width: 100%;
  max-width: 500px;
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.hero-mockup img:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

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

.feature-card {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 156, 255, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

/* Download Section */
.download-section {
  text-align: center;
}

.download-grid {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.download-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.qr-card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.qr-card img {
  width: 200px;
  height: 200px;
}

.store-buttons {
  display: flex;
  gap: 1rem;
}

.store-btn {
  display: inline-block;
}

.store-btn img {
  height: 50px;
}

/* Footer */
footer {
  padding: 60px 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-muted);
}

.footer-links {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
}

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

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

/* Mobile Responsive */
@media (max-width: 968px) {
  .hero .container {
    flex-direction: column !important;
    text-align: center;
    padding-top: 120px;
    gap: 60px !important;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    margin: 0 auto 2.5rem;
  }
  
  .hero-mockup img {
    transform: none;
    max-width: 400px;
  }

  .download-grid {
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-mockup img {
    max-width: 300px;
  }
}