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

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

:root {
  --bg-primary: #14181C;
  --bg-secondary: #1C2228;
  --bg-tertiary: #2A3038;
  --text-primary: #ffffff;
  --text-secondary: #8899AA;
  --accent: #00C030;
  --accent-hover: #00a028;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

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

.logo {
  font-family: 'Lobster', cursive;
  font-size: 32px;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.brand {
  font-family: 'Lobster', cursive;
  color: var(--accent);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(20, 24, 28, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-tertiary);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-links .btn-primary {
  color: white;
}

.nav-links .btn-primary:hover {
  color: white;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  cursor: default;
}

/* Hero */
.hero {
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-image {
  display: flex;
  justify-content: center;
  gap: 24px;
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 192, 48, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  filter: blur(40px);
}

.hero-image img {
  max-width: 260px;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.hero-image img:last-child {
  transform: translateY(40px);
}

/* Features */
.features {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.features h2,
.screenshots h2,
.download h2 {
  font-size: 40px;
  text-align: center;
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-primary);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 192, 48, 0.15);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--bg-tertiary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Screenshots */
.screenshots {
  padding: 100px 0;
}

.screenshots-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshots-scroll::-webkit-scrollbar {
  display: none;
}

.screenshot {
  flex: 0 0 auto;
  scroll-snap-align: center;
}

.screenshot img {
  height: 500px;
  width: auto;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Download */
.download {
  padding: 100px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.download p {
  color: var(--text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
}

/* Footer */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--bg-tertiary);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 12px;
}

.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--bg-tertiary);
  padding-top: 30px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links a:not(.btn-primary) {
    display: none;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-subtitle {
    margin: 0 auto 40px;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 160px;
  }

  .hero-image img:last-child {
    transform: translateY(20px);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .screenshot img {
    height: 400px;
  }
}