body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #00607a; /* #4f46e5; */
  color: white;
  text-align: center;
  padding: 4rem 2rem 2rem;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

header p {
  font-size: 1.2rem;
  margin-top: 0;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  max-width: 1200px;
  margin: auto;
}

.book-preview {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.book-cover {
  width: 100%;
  max-width: 300px;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.book-description h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.book-description p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.book-description ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 2rem;
}

.book-description ul li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.gumroad-button {
  background: #22c55e;
  color: white;
  padding: 1rem 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: background 0.3s ease;
  display: inline-block;
  margin-bottom: 1rem;
}

.gumroad-button:hover {
  background: #16a34a;
}

.buyer-icons {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
}

.buyer-icons img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid white;
  margin-left: -10px;
  box-shadow: 0 0 0 1px #ccc;
}

.buyer-text {
  font-size: 0.95rem;
  color: #666;
  text-align: left;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
  justify-content: flex-start;
}

.badge {
  background: #e5e7eb;
  color: #111;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  border-radius: 0.4rem;
  font-weight: 500;
}

.audience-section, .testimonials, .faq {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 800px;
  margin-top: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.audience-section h2, .testimonials h2, .faq h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.testimonial {
  margin-bottom: 1.5rem;
}

.testimonial p {
  font-style: italic;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.testimonial strong {
  display: block;
  color: #4f46e5;
  font-size: 0.95rem;
}

.faq-item {
  margin-bottom: 1.5rem;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: #1f2937;
}

.faq-item p {
  font-size: 1rem;
  color: #444;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: #666;
}

@media (min-width: 768px) {
  .book-preview {
    flex-direction: row;
    text-align: left;
  }

  .book-cover {
    margin-right: 2rem;
    margin-bottom: 0;
  }

  .book-description {
    flex: 1;
  }
}