:root{
  --bg-primary: #0b3741;
  --bg-secondary: #0a2d35;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-green: #22c55e;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 40px rgba(34, 197, 94, 0.15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: 
    radial-gradient(1400px 800px at 80% -15%, rgba(34, 197, 94, 0.08), transparent 70%),
    radial-gradient(1200px 700px at 20% 110%, rgba(6, 182, 212, 0.06), transparent 65%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Floating Background Elements */
.bg-decoration {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.bg-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.15), transparent);
  top: -200px;
  right: -100px;
  animation: float 20s ease-in-out infinite;
}

.bg-blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent);
  bottom: -150px;
  left: -100px;
  animation: float 25s ease-in-out infinite reverse;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* Header */
header {
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(11, 55, 65, 0.8);
  border-bottom: 1px solid var(--glass-border);
  animation: slideDown 0.6s ease-out;
}

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

.logo-link {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo-link:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.logo-link img {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
  transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.8s ease-out;
  margin-bottom: 32px;
}

.badge::before {
  content: none;
}

h1 {
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
  background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 40%, #d0fae5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 8px 32px rgba(255, 255, 255, 0.1));
  animation: fadeInUp 0.8s ease-out 0.2s both;
  position: relative;
}

.hero-subtitle {
  font-size: clamp(18px, 3vw, 24px);
  color: var(--text-secondary);
  max-width: 1000px;
  margin: 0 auto 48px;
  line-height: 1.7;
  font-weight: 400;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* CTA Buttons */
.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  color: #0a1f2e;
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.25), var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(34, 197, 94, 0.35), var(--shadow-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Download Buttons */
.download-section {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.store-btn {
  position: relative;
  display: inline-block;
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transition: all 0.4s ease;
}

.store-btn img {
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border: 1px solid var(--glass-border);
  filter: grayscale(30%);
}

.coming-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  color: #0a1f2e;
  font-size: 8px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
  animation: pulse 2s ease-in-out infinite;
  opacity: 0.9;
}

/* Bento Grid Layout */
.bento-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin: 80px 0;
}

.bento-item {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 40px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.bento-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--glass-hover);
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.bento-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.2);
  flex-shrink: 0;
}

.bento-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.bento-item p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.bento-item ul {
  list-style: none;
  margin-top: 20px;
}

.bento-item li {
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text-secondary);
  font-size: 15px;
  transition: color 0.3s ease;
}

.bento-item li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 700;
  font-size: 18px;
}

.bento-item li:hover {
  color: var(--text-primary);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 80px 0;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 36px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--x, 50%) var(--y, 50%), rgba(34, 197, 94, 0.05), transparent 40%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.12);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* Section Titles */
.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 64px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 18px;
  max-width: 600px;
  margin: -48px auto 64px;
  line-height: 1.6;
}

/* Contact Section */
.contact-section {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  margin: 80px 0;
  box-shadow: var(--shadow-lg);
}

.contact-section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-section p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 24px;
}

.contact-links {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-section a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-section a:hover {
  color: var(--accent-green);
  transform: translateX(4px);
}

/* Footer */
footer {
  text-align: center;
  padding: 48px 0;
  color: var(--text-muted);
  font-size: 14px;
  border-top: 1px solid var(--glass-border);
  margin-top: 80px;
}

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

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

.separator {
  margin: 0 12px;
  opacity: 0.4;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(5deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(-5deg);
  }
}

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

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  
  .nav-links {
    gap: 20px;
  }
  
  .nav-links a {
    font-size: 14px;
  }
  
  .hero {
    padding: 80px 0 60px;
  }
  
  .bento-item:nth-child(1) {
    grid-column: span 1;
    grid-row: span 1;
  }
  
  .bento-item {
    padding: 28px;
  }
  
  .feature-card {
    padding: 28px;
  }
  
  .contact-section {
    padding: 48px 32px;
  }
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}