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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #0a0a0a;
  color: #ffffff;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

header.hero {
  background: linear-gradient(180deg, #0f0f0f 0%, #0a0a0a 100%);
  padding: 60px 20px;
  display: flex;
  justify-content: center;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  width: 100%;
  gap: 40px;
}

.hero-book {
  max-width: 400px;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 0 20px rgba(0, 207, 255, 0.3);
  border: 3px solid #e3a424;
}

.hero-text {
  flex: 1;
  min-width: 280px;
  max-width: 600px;
}

.hero-text h1 {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero-text h1 span {
  color: #e3a424;
}

.hero-text p {
  font-size: 1.1rem;
  color: #ccc;
  margin-bottom: 30px;
}


.btn {
  background-color: #e3a424;
  color: #000;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #00b3e6;
}

section {
  padding: 60px 20px;
  text-align: center;
}

.benefits {
  background-color: #111;
}

.benefits h2,
.why h2,
.cta h2 {
  color: #e3a424;
  margin-bottom: 40px;
  font-size: 2rem;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.card {
  background-color: #1a1a1a;
  border: 1px solid #333;
  padding: 30px;
  border-radius: 12px;
  width: 300px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  color: #e3a424;
  margin-bottom: 10px;
}

/* Highlights Section */
.highlights {
  background-color: #0a0a0a;
  padding: 60px 20px;
  text-align: center;
}

.highlights h2 {
  color: #e3a424;
  margin-bottom: 40px;
  font-size: 2rem;
}

.highlight-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.highlight {
  background-color: #1a1a1a;
  border-left: 4px solid #e3a424;
  padding: 30px;
  border-radius: 12px;
  width: 350px;
  color: #ccc;
  font-style: italic;
  text-align: left;
  min-height: 150px;
  display: flex;
  align-items: center;
}

.highlight p {
  font-size: 1.05rem;
  line-height: 1.7;
}

.why ul {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.why li {
  margin-bottom: 15px;
  padding-left: 20px;
  position: relative;
  color: #ccc;
}

.why li::before {
  content: '✔';
  color: #e3a424;
  position: absolute;
  left: 0;
}

.cta {
  background-color: #0f0f0f;
}

.cta p {
  color: #ccc;
  margin: 20px 0;
}

.disclaimer {
  font-size: 0.9rem;
  color: #888;
}

.payment-methods {
  margin: 15px 0;
}

.payment-icons {
  color: #e3a424;
  font-size: 1rem;
  font-weight: 600;
  margin: 10px 0;
}

.testimonials {
  background-color: #111;
  padding: 60px 20px;
  text-align: center;
}

.testimonials h2 {
  color: #e3a424;
  margin-bottom: 40px;
  font-size: 2rem;
}

.testimonial-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.testimonial {
  background-color: #1a1a1a;
  border: 1px solid #333;
  padding: 30px;
  border-radius: 12px;
  width: 300px;
  color: #ccc;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.testimonial h4 {
  margin-top: 15px;
  color: #e3a424;
  font-weight: normal;
}

/* FAQ Section */
.faq {
  background-color: #0a0a0a;
  padding: 60px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.faq h2 {
  text-align: center;
  color: #e3a424;
  font-size: 2rem;
  margin-bottom: 40px;
}

.faq-item {
  background-color: #111;
  border: 1px solid #222;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.faq-item h3 {
  color: #e3a424;
  margin-bottom: 10px;
}

.faq-item p {
  color: #ccc;
  line-height: 1.6;
}


.author {
  background-color: #111;
  padding: 60px 20px;
  display: flex;
  justify-content: center;
}

.author-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1000px;
  width: 100%;
  gap: 40px;
}

.author-text {
  flex: 1;
  min-width: 280px;
  max-width: 500px;
}

.author-text h2 {
  color: #e3a424;
  margin-bottom: 20px;
}

.author-text p {
  color: #ccc;
  margin-bottom: 15px;
}

.author-photo-large {
  flex: 1;
  max-width: 400px;
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 3px solid #e3a424;
  object-fit: cover;
}


footer {
  padding: 20px;
  background-color: #050505;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}