@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

:root {
  --bg-primary: #0B0B0F;
  --bg-secondary: #111118;
  --bg-card: rgba(255,255,255,0.03);
  --border-subtle: rgba(255,255,255,0.07);
  --gold: #C9A84C;
  --gold-light: #E8D48B;
  --gold-dark: #A0842A;
  --gold-gradient: linear-gradient(135deg, #C9A84C, #E8D48B, #C9A84C);
  --text-primary: #FFFFFF;
  --text-secondary: #9A9AB0;
  --text-muted: #5A5A70;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Playfair Display', serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-gold: 0 0 40px rgba(201,168,76,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========== UTILITY ========== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.gold-text { background: var(--gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section { padding: 100px 0; }

/* ========== ANIMATIONS ========== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes pulse-gold { 0%,100% { box-shadow: 0 0 20px rgba(201,168,76,0.2); } 50% { box-shadow: 0 0 40px rgba(201,168,76,0.4); } }

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ========== TOP BAR ========== */
.top-bar {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  color: #0B0B0F;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ========== HEADER ========== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,11,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
  transition: var(--transition);
}
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: var(--text-primary); text-decoration: none; }
.logo span { color: var(--gold); }
.header-cta {
  background: var(--gold-gradient);
  color: #0B0B0F;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.3px;
}
.header-cta:hover { transform: scale(1.05); box-shadow: var(--shadow-gold); }

/* ========== HERO ========== */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  color: var(--gold);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-weight: 700;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.8;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gold-gradient);
  background-size: 200% auto;
  color: #0B0B0F;
  border: none;
  padding: 18px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.3px;
  animation: shimmer 3s ease infinite;
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-image { flex: 0 0 340px; }
.hero-photo {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 40px rgba(201,168,76,0.1);
  transition: var(--transition);
  border: 2px solid rgba(201,168,76,0.2);
}
.hero-photo:hover { transform: scale(1.03); border-color: rgba(201,168,76,0.4); }

/* ========== TRUST BAR ========== */
.trust-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
  background: var(--bg-secondary);
}
.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.trust-icon {
  width: 36px;
  height: 36px;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* ========== PROBLEM SECTION ========== */
.problem { background: var(--bg-secondary); }
.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.3;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.pain-card:hover { border-color: rgba(201,168,76,0.2); transform: translateY(-3px); }
.pain-card .icon { font-size: 1.5rem; margin-bottom: 12px; }
.pain-card h3 { font-size: 1rem; color: var(--text-primary); margin-bottom: 8px; font-weight: 600; }
.pain-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.problem-conclusion {
  text-align: center;
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(201,168,76,0.05), rgba(201,168,76,0.02));
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
}
.problem-conclusion p {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--text-primary);
  font-style: italic;
}

/* ========== CHAPTERS ========== */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.chapter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: var(--transition);
}
.chapter-card:hover { border-color: rgba(201,168,76,0.2); transform: translateY(-4px); }
.chapter-card:hover::before { opacity: 1; }
.chapter-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.chapter-card h3 { font-size: 1rem; color: var(--text-primary); margin-bottom: 8px; font-weight: 600; }
.chapter-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ========== AUTHOR ========== */
.author { background: var(--bg-secondary); }
.author-box {
  display: flex;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 48px;
}
.author-avatar {
  flex: 0 0 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 3rem;
  color: #0B0B0F;
  font-weight: 700;
}
.author-avatar-img {
  flex: 0 0 160px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gold);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.author-info h3 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--text-primary); margin-bottom: 8px; }
.author-title { color: var(--gold); font-weight: 600; margin-bottom: 16px; font-size: 0.95rem; }
.author-info p { font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; }

/* ========== PRICING ========== */
.pricing { text-align: center; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
}
.price-card:hover { transform: translateY(-4px); border-color: rgba(201,168,76,0.15); }
.price-card-featured {
  border: 2px solid rgba(201,168,76,0.4);
  animation: pulse-gold 4s ease infinite;
  transform: scale(1.03);
}
.price-card-featured:hover { transform: scale(1.06) translateY(-4px); }
.price-cover {
  width: 120px;
  height: auto;
  border-radius: 6px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.pack-covers {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
  margin-top: 16px;
}
.pack-cover {
  width: 100px;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: var(--transition);
}
.pack-cover-left { transform: rotate(-6deg) translateX(10px); z-index: 1; }
.pack-cover-right { transform: rotate(6deg) translateX(-10px); z-index: 2; }
.price-card-featured:hover .pack-cover-left { transform: rotate(-3deg) translateX(5px); }
.price-card-featured:hover .pack-cover-right { transform: rotate(3deg) translateX(-5px); }
.price-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-gradient);
  color: #0B0B0F;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.price-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 4px;
  margin-top: 4px;
}
.price-card .author-name { color: var(--gold); font-size: 0.85rem; margin-bottom: 16px; }
.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}
.price-old {
  font-size: 1.2rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.price-current {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
}
.price-current span { font-size: 1.2rem; }
.price-note { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 20px; }
.price-features { list-style: none; text-align: left; margin-bottom: 24px; }
.price-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li:last-child { border: none; }
.check { color: var(--gold); font-weight: 700; }
.price-cta {
  display: block;
  width: 100%;
  background: var(--gold-gradient);
  background-size: 200% auto;
  color: #0B0B0F;
  border: none;
  padding: 16px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
  animation: shimmer 3s ease infinite;
}
.price-cta:hover { transform: scale(1.03); box-shadow: var(--shadow-gold); }
.price-cta-secondary {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
  animation: none;
}
.price-cta-secondary:hover { background: rgba(201,168,76,0.1); box-shadow: none; }
.price-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========== GUARANTEE ========== */
.guarantee { background: var(--bg-secondary); }
.guarantee-box {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 48px;
}
.guarantee-icon { font-size: 3rem; margin-bottom: 16px; }
.guarantee-box h3 { font-family: var(--font-heading); font-size: 1.6rem; color: var(--text-primary); margin-bottom: 16px; }
.guarantee-box p { font-size: 0.95rem; line-height: 1.8; }

/* ========== FAQ ========== */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 0;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  font-family: var(--font-body);
}
.faq-question .arrow {
  transition: var(--transition);
  color: var(--gold);
  font-size: 1.2rem;
}
.faq-item.open .faq-question .arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 200px; padding-top: 16px; }

/* ========== FINAL CTA ========== */
.final-cta {
  text-align: center;
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
  padding: 100px 0;
}
.final-cta h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}
.final-cta p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta .hero-cta { font-size: 1.1rem; padding: 20px 48px; }

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer a { color: var(--text-muted); text-decoration: underline; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero .container { flex-direction: column-reverse; text-align: center; gap: 40px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-image { flex: 0 0 280px; }
  .hero-meta { justify-content: center; }
  .pain-grid { grid-template-columns: 1fr; }
  .chapters-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.8rem; }
  .author-box { flex-direction: column; text-align: center; padding: 32px 24px; }
  .price-card { padding: 36px 24px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card-featured { transform: none; order: -1; }
  .price-card-featured:hover { transform: translateY(-4px); }
  .trust-bar .container { gap: 20px; justify-content: center; }
  .section { padding: 70px 0; }
  .final-cta h2 { font-size: 1.8rem; }
}