/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary:    #060b18;
  --bg-secondary:  #0a0f1e;
  --bg-card:       #0f1729;
  --bg-card-alt:   #111c30;
  --border:        #1e2d4a;
  --yellow:        #f5a623;
  --yellow-light:  #fbbf24;
  --orange:        #f59e0b;
  --green:         #22c55e;
  --green-dark:    #16a34a;
  --red:           #ef4444;
  --blue:          #3b82f6;
  --purple:        #a855f7;
  --text-primary:  #ffffff;
  --text-secondary:#9ca3af;
  --text-muted:    #6b7280;
  --radius:        12px;
  --radius-lg:     18px;
  --transition:    0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
}

.section {
  padding: 96px 0;
}

.section-dark {
  background: var(--bg-secondary);
}

.section-darker {
  background: #070c1a;
}

.section-cta {
  background: var(--bg-primary);
}

.text-center { text-align: center; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title.center { text-align: center; }

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 56px;
}

.section-subtitle.center { text-align: center; }

.highlight-yellow { color: var(--yellow); }
.highlight-orange { color: var(--orange); }
.highlight-green  { color: var(--green); }

.underline-yellow {
  text-decoration: underline;
  text-decoration-color: var(--yellow);
  text-underline-offset: 4px;
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.badge-outline {
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
}

.badge-orange {
  background: rgba(245, 158, 11, 0.15);
  color: var(--orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-green {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-svg {
  width: 12px;
  height: 12px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 16px 36px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, #f5a623, #f59e0b);
  color: #000;
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.4);
}

.btn-green {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 24px rgba(34, 197, 94, 0.4);
}

.btn-full { width: 100%; }

.btn-hero {
  font-size: 1rem;
  padding: 18px 40px;
  margin-top: 32px;
}

.btn-cta {
  font-size: 1.05rem;
  padding: 20px 48px;
  margin-top: 32px;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--bg-primary);
  padding: 80px 0 96px;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
}

/* Video */
.video-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.video-placeholder {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #111;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transition: transform var(--transition), background var(--transition);
  box-shadow: 0 0 0 12px rgba(245, 158, 11, 0.2);
}

.play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--yellow);
}

.play-btn svg {
  width: 28px;
  height: 28px;
  margin-left: 4px;
}

/* Social Proof */
.social-proof {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.avatars {
  display: flex;
}

.avatars img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  margin-left: -8px;
  object-fit: cover;
}

.avatars img:first-child { margin-left: 0; }

.social-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.cards-grid {
  display: grid;
  gap: 20px;
}

.cards-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.3);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.icon-orange { background: rgba(245, 158, 11, 0.15); color: var(--orange); }
.icon-yellow { background: rgba(251, 191, 36, 0.15); color: var(--yellow-light); }
.icon-red    { background: rgba(239, 68, 68, 0.15);  color: var(--red); }
.icon-blue   { background: rgba(59, 130, 246, 0.15); color: var(--blue); }
.icon-green  { background: rgba(34, 197, 94, 0.15);  color: var(--green); }
.icon-purple { background: rgba(168, 85, 247, 0.15); color: var(--purple); }

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.card-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   CONCLUSION BOX
   ============================================================ */
.conclusion-box {
  margin-top: 40px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
}

.conclusion-box strong { color: var(--text-primary); }

.arrow-down {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  color: var(--text-muted);
}

.arrow-down svg {
  width: 24px;
  height: 24px;
}

/* ============================================================
   MARKET SECTION
   ============================================================ */
.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.market-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
}

.market-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 18px;
  height: 18px;
}

.stat-item > div {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Chart */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.chart-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.chart-legend {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.legend-item::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-demand::before { background: var(--red); }
.legend-prof::before   { background: var(--blue); }

.chart-body { display: flex; flex-direction: column; gap: 16px; }

.chart-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chart-year {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 36px;
  flex-shrink: 0;
}

.chart-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bar {
  height: 10px;
  border-radius: 999px;
  transition: width 1s ease;
}

.bar-demand { background: var(--red); }
.bar-prof   { background: var(--blue); }

.chart-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 20px;
  line-height: 1.5;
}

/* ============================================================
   MODULE CARDS
   ============================================================ */
.card-module {
  background: var(--bg-card);
}

.module-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.module-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.card-testimonial {
  background: var(--bg-card);
}

.stars {
  color: var(--yellow);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.author-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.author-role {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--yellow);
}

.faq-icon svg {
  width: 28px;
  height: 28px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 28px;
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--bg-card-alt); }

.faq-arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 28px 22px;
  background: var(--bg-card);
}

.faq-item.active .faq-answer { display: block; }

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-answer mark {
  background: rgba(245, 158, 11, 0.25);
  color: var(--yellow);
  padding: 1px 4px;
  border-radius: 4px;
}

/* ============================================================
   OFFER
   ============================================================ */
.offer-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 48px;
  overflow: hidden;
}

.offer-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.offer-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--yellow);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 8px 20px;
  border-radius: 0 20px 0 12px;
}

.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.offer-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 28px;
}

.offer-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.offer-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.check-green {
  color: var(--green);
  font-weight: 700;
  font-size: 0.85rem;
}

.guarantee-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius);
  padding: 20px;
}

.guarantee-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  flex-shrink: 0;
}

.guarantee-icon svg {
  width: 20px;
  height: 20px;
}

.guarantee-box strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.guarantee-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Price Card */
.price-card {
  background: #0a1020;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}

.discount-badge {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.price-from {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.price-from s { text-decoration-color: var(--red); }

.price-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.price-installments {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.price-value {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--green);
  line-height: 1;
}

.price-cash {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.payment-icons {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.payment-icon {
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #030609;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text-secondary); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero > .container > * {
  animation: fadeInUp 0.6s ease both;
}

.hero > .container > *:nth-child(1) { animation-delay: 0.05s; }
.hero > .container > *:nth-child(2) { animation-delay: 0.15s; }
.hero > .container > *:nth-child(3) { animation-delay: 0.25s; }
.hero > .container > *:nth-child(4) { animation-delay: 0.35s; }
.hero > .container > *:nth-child(5) { animation-delay: 0.45s; }
.hero > .container > *:nth-child(6) { animation-delay: 0.55s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .market-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .offer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .offer-card {
    padding: 40px 28px;
  }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }

  .hero { padding: 60px 0 72px; }

  .hero-title { font-size: 2rem; }

  .cards-4 {
    grid-template-columns: 1fr 1fr;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .btn-hero, .btn-cta {
    width: 100%;
    font-size: 0.9rem;
    padding: 16px 24px;
  }
}

@media (max-width: 420px) {
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}