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

:root {
  --gold: #ffd700;
  --gold-dark: #e6a900;
  --orange: #ff8c00;
  --dark: #1a1a2e;
  --darker: #0f0f1a;
  --light: #f5f5f7;
  --gray: #86868b;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
    sans-serif;
  background: var(--darker);
  color: var(--light);
  line-height: 1.6;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 15, 26, 0.9);
  backdrop-filter: blur(10px);
  z-index: 100;
  padding: 1rem 2rem;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.25rem;
}

.nav-cta {
  background: var(--gold);
  color: var(--dark);
  padding: 0.5rem 1.25rem;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  transition:
    transform 0.2s,
    background 0.2s;
}

.nav-cta:hover {
  background: var(--gold-dark);
  transform: scale(1.05);
}

.nav-buttons {
  display: flex;
  gap: 0.75rem;
}

.nav-cta-secondary {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
}

.nav-cta-secondary:hover {
  background: var(--gold);
  color: var(--dark);
}

main {
  padding-top: 80px;
}

.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 1.5rem;
  color: var(--light);
  margin-bottom: 1rem;
}

.description {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--light);
  color: var(--dark);
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.hero-buttons,
.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-primary {
  background: var(--gold);
  color: var(--dark);
}

.cta-primary:hover {
  background: var(--gold-dark);
}

.cta-secondary {
  background: transparent;
  border: 2px solid var(--light);
  color: var(--light);
}

.cta-secondary:hover {
  background: var(--light);
  color: var(--dark);
}

.play-icon {
  width: 24px;
  height: 24px;
}

.apple-icon {
  width: 24px;
  height: 24px;
}

.hero-image {
  flex: 0 0 auto;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.features {
  padding: 6rem 2rem;
  background: var(--dark);
}

.features h2,
.benefits h2,
.cta-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--darker);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
}

.feature-icon.easy {
  background: linear-gradient(135deg, #4ade80, #22c55e);
}
.feature-icon.medium {
  background: linear-gradient(135deg, var(--gold), var(--orange));
}
.feature-icon.hard {
  background: linear-gradient(135deg, #f87171, #ef4444);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--gray);
}

.star-feature {
  padding: 6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
}

.star-content {
  flex: 1;
}

.star-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: left;
}

.star-content p {
  font-size: 1.125rem;
  color: var(--gray);
}

.star-visual {
  flex: 0 0 auto;
}

.star-icon {
  font-size: 8rem;
  color: var(--gold);
  text-shadow: 0 0 60px rgba(255, 215, 0, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.benefits {
  padding: 6rem 2rem;
  background: var(--dark);
}

.benefits-list {
  max-width: 700px;
  margin: 0 auto;
  list-style: none;
}

.benefits-list li {
  padding: 1rem 0;
  padding-left: 2rem;
  position: relative;
  font-size: 1.125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.benefits-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: bold;
}

.cta-section {
  padding: 6rem 2rem;
  text-align: center;
}

.cta-section h2 {
  margin-bottom: 2rem;
  line-height: 1.3;
}

footer {
  background: var(--dark);
  padding: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a,
.copyright a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover,
.copyright a:hover {
  color: var(--gold);
}

.copyright {
  color: var(--gray);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2rem;
  }

  .hero-image img {
    max-width: 250px;
  }

  .hero-buttons,
  .cta-buttons {
    justify-content: center;
  }

  .star-feature {
    flex-direction: column;
    text-align: center;
  }

  .star-content h2 {
    text-align: center;
  }

  .star-icon {
    font-size: 5rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .nav-buttons {
    gap: 0.5rem;
  }

  .nav-cta {
    padding: 0.4rem 0.9rem;
    font-size: 0.875rem;
  }
}