:root {
  --black: #0a0a0a;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --gold: #d4af37;
  --gold-bright: #f4cf5c;
  --gold-muted: #9b7d2a;
  --ink: #f5f5f0;
  --muted: #888888;
  --border: #2a2a2a;
  --danger: #e74c3c;
  --success: #2ecc71;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', sans-serif;
  background: var(--black);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

.display {
  font-family: 'Oswald', sans-serif;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}
.nav-cta {
  background: var(--gold);
  color: var(--black);
  border: none;
  padding: 10px 22px;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
}
.nav-cta:hover {
  background: var(--gold-bright);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(212, 175, 55, 0.04) 0%, transparent 50%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-muted);
  color: var(--gold);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}
.hero h1 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero h1 .highlight {
  color: var(--gold);
  position: relative;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
  border: none;
  padding: 18px 40px;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
}
.btn-primary:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}
.btn-primary .arrow {
  transition: var(--transition);
}
.btn-primary:hover .arrow {
  transform: translateX(4px);
}
.hero-mini {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-mini svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
  position: relative;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.hero-card-label {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.75rem;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 24px;
  line-height: 1.3;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.hero-stat .num {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.hero-stat .label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.hero-card .btn-primary {
  width: 100%;
  justify-content: center;
  font-size: 0.95rem;
  padding: 14px;
}
.countdown-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}
.countdown-box {
  text-align: center;
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 12px 8px;
  min-width: 56px;
}
.countdown-box .val {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.countdown-box .unit {
  font-size: 0.6rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}
.hero-card-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 12px;
}

/* === SECTION SHARED === */
section {
  padding: 100px 0;
}
.section-label {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gold);
}
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 700px;
}
.section-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 60px;
}

/* === PROBLEM === */
.problem {
  background: var(--surface);
}
.problem .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.problem-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.problem-item .x {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--danger);
  font-size: 1.2rem;
  font-weight: 700;
}
.problem-item p {
  font-size: 1.05rem;
  color: var(--ink);
  padding-top: 4px;
}
.problem-item p strong {
  color: var(--gold);
}

/* === SOLUTION / CURRICULUM === */
.modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.module {
  padding: 32px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}
.module:nth-child(2n) {
  border-right: none;
}
.module:nth-last-child(-n + 2) {
  border-bottom: none;
}
.module:hover {
  background: var(--surface);
}
.module-num {
  flex-shrink: 0;
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  min-width: 40px;
}
.module-content h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.module-content p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

/* === INSTRUCTOR === */
.instructor {
  background: var(--surface);
}
.instructor .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.instructor-photo {
  position: relative;
  aspect-ratio: 1;
  max-width: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.instructor-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), transparent);
}
.instructor-photo .placeholder {
  text-align: center;
}
.instructor-photo .placeholder .icon {
  font-size: 4rem;
  color: var(--gold-muted);
  margin-bottom: 12px;
}
.instructor-photo .placeholder p {
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--muted);
}
.instructor-info h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 2.2rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.instructor-role {
  color: var(--gold);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.instructor-bio {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.8;
}
.instructor-creds {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.cred .num {
  font-family: 'Oswald', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.cred .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition);
}
.testimonial:hover {
  border-color: var(--gold-muted);
  transform: translateY(-3px);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 2px;
}
.testimonial-quote {
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.7;
  flex-grow: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--gold-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  color: var(--gold);
  font-size: 1rem;
}
.testimonial-name {
  font-weight: 700;
  font-size: 0.95rem;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--muted);
}
.testimonial-placeholder {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gold-muted);
  font-style: italic;
  margin-top: 32px;
}

/* === WHAT'S INCLUDED === */
.included {
  background: var(--surface);
}
.included-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}
.included-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.included-item:hover {
  border-color: var(--gold-muted);
}
.included-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.included-check svg {
  width: 14px;
  height: 14px;
}
.included-item h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.included-item p {
  font-size: 0.9rem;
  color: var(--muted);
}
.bonus-banner {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08), rgba(212, 175, 55, 0.02));
  border: 1px solid var(--gold-muted);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.bonus-banner .bonus-text h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.bonus-banner .bonus-text p {
  color: var(--muted);
  font-size: 0.95rem;
}
.bonus-banner .bonus-tag {
  background: var(--gold);
  color: var(--black);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  white-space: nowrap;
}

/* === PRICING === */
.pricing .container {
  max-width: 640px;
  text-align: center;
}
.pricing-card {
  background: var(--surface);
  border: 2px solid var(--gold-muted);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.pricing-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.75rem;
  margin-bottom: 24px;
}
.pricing-old {
  font-size: 1.1rem;
  color: var(--muted);
  text-decoration: line-through;
  margin-bottom: 8px;
}
.pricing-value {
  font-family: 'Oswald', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.pricing-installment {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}
.pricing-features li svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
  flex-shrink: 0;
}
.pricing .btn-primary {
  width: 100%;
  justify-content: center;
  font-size: 1.15rem;
  padding: 20px;
}
.pricing-guarantee {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.pricing-guarantee svg {
  width: 16px;
  height: 16px;
  color: var(--gold);
}

/* === FAQ === */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--ink);
  font-family: 'Oswald', sans-serif;
  font-size: 1.15rem;
  font-weight: 500;
  text-align: left;
  padding: 24px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--gold);
}
.faq-question .toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--gold);
}
.faq-item.open .faq-question .toggle {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.35s ease,
    padding 0.35s ease;
  padding-bottom: 0;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}
.faq-answer p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* === FINAL CTA === */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
}
.final-cta .container {
  position: relative;
  z-index: 1;
}
.final-cta h2 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
}
.final-cta h2 .highlight {
  color: var(--gold);
}
.final-cta p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 40px;
}
.final-cta .btn-primary {
  font-size: 1.2rem;
  padding: 22px 50px;
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}
footer .logo {
  justify-content: center;
  margin-bottom: 16px;
}
footer p {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}
footer .fine-print {
  font-size: 0.75rem;
  color: #555;
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    order: -1;
  }
  .problem .container {
    grid-template-columns: 1fr;
  }
  .modules {
    grid-template-columns: 1fr;
  }
  .module {
    border-right: none;
  }
  .module:nth-last-child(1) {
    border-bottom: none;
  }
  .instructor .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .instructor-photo {
    max-width: 280px;
    margin: 0 auto;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .included-grid {
    grid-template-columns: 1fr;
  }
  .bonus-banner {
    flex-direction: column;
    text-align: center;
  }
  .pricing-card {
    padding: 36px 24px;
  }
}
@media (max-width: 600px) {
  nav .container {
    padding: 0 16px;
  }
  .nav-cta {
    padding: 8px 16px;
    font-size: 0.75rem;
  }
  section {
    padding: 60px 0;
  }
  .hero {
    padding: 100px 0 60px;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .pricing-value {
    font-size: 2.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}