/* ─── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark:    #0d0d0d;
  --darker:  #070707;
  --gold:    #c9a84c;
  --gold-lt: #e8c96a;
  --text:    #e8e8e8;
  --muted:   #8a8a8a;
  --card-bg: #161616;
  --radius:  14px;
  --max:     1080px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--darker);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* ─── Layout ────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: 5rem 0; }

/* ─── Typography ────────────────────────────────────────────────────── */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 2.5rem;
}
.section-title.center { text-align: center; }
.section-title.left   { text-align: left; }

em { font-style: normal; color: var(--gold); }

/* ─── Badge ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold);
  border: 1px solid rgba(201, 168, 76, 0.35);
  margin-bottom: 1.25rem;
}
.badge-dark {
  background: rgba(255,255,255,0.07);
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
}
.badge-green {
  background: rgba(52, 199, 89, 0.15);
  color: #4cd964;
  border-color: rgba(52, 199, 89, 0.3);
}

/* ─── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-sm {
  font-size: 0.82rem;
  padding: 0.5rem 1.15rem;
  background: var(--gold);
  color: var(--darker);
}

.btn-hero {
  font-size: 1.05rem;
  padding: 1rem 2.25rem;
  background: var(--gold);
  color: var(--darker);
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.35);
  margin-top: 0.5rem;
}
.btn-hero:hover {
  box-shadow: 0 14px 40px rgba(201, 168, 76, 0.45);
}

.btn-cta {
  font-size: 1.1rem;
  padding: 1.1rem 2.5rem;
  background: linear-gradient(135deg, var(--gold-lt), var(--gold));
  color: var(--darker);
  box-shadow: 0 10px 36px rgba(201, 168, 76, 0.4);
  width: 100%;
  max-width: 420px;
  margin: 1.5rem auto 0;
  display: flex;
}
.btn-cta:hover {
  box-shadow: 0 16px 48px rgba(201, 168, 76, 0.55);
}

/* ─── Nav ───────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 7, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--gold);
}

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,168,76,0.08) 0%, transparent 70%);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 1.25rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero-proof {
  margin-top: 1.25rem;
  font-size: 0.84rem;
  color: var(--muted);
}
.hero-proof strong { color: var(--text); }

/* ─── Dor ───────────────────────────────────────────────────────────── */
.dor { background: var(--dark); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.pain-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color 0.2s;
}
.pain-card:hover { border-color: rgba(201,168,76,0.25); }
.pain-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.1rem; }
.pain-card p { font-size: 0.93rem; color: var(--muted); line-height: 1.55; }

/* ─── Solução ───────────────────────────────────────────────────────── */
.solucao { background: var(--darker); }
.solucao-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.solucao-text p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.solucao-text .section-title { margin-bottom: 1.5rem; }
.product-mock {
  background: linear-gradient(145deg, #1a1a1a, #111);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 18px;
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(201,168,76,0.1);
  position: relative;
  overflow: hidden;
}
.product-mock::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.4), transparent);
}
.product-mock-inner {
  text-align: center;
  padding: 2rem;
}
.product-mock-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.product-mock-title {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.product-mock-sub {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
}

/* ─── Aprenda ───────────────────────────────────────────────────────── */
.aprenda { background: var(--dark); }
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.learn-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.learn-item:hover {
  border-color: rgba(201,168,76,0.2);
  transform: translateY(-2px);
}
.learn-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: rgba(201,168,76,0.3);
  line-height: 1;
  flex-shrink: 0;
  min-width: 40px;
}
.learn-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}
.learn-item p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ─── Para quem ─────────────────────────────────────────────────────── */
.paraquem { background: var(--darker); }
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.audience-yes, .audience-no {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 2rem;
}
.audience-yes { border-color: rgba(52,199,89,0.2); }
.audience-no  { border-color: rgba(255,59,48,0.15); }
.audience-yes h3, .audience-no h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: #fff;
}
.audience-yes ul, .audience-no ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.audience-yes li, .audience-no li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 0;
  line-height: 1.5;
}

/* ─── Depoimentos ───────────────────────────────────────────────────── */
.depoimentos { background: var(--dark); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.testimonial-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
  font-style: italic;
}
.testimonial-card p::before { content: '"'; color: var(--gold); font-size: 1.4rem; }
.testimonial-card p::after  { content: '"'; color: var(--gold); font-size: 1.4rem; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-lt), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--darker);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 0.88rem;
  color: #fff;
  font-weight: 700;
}
.testimonial-author span {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ─── CTA Section ───────────────────────────────────────────────────── */
.cta-section { background: var(--darker); }
.cta-box {
  background: var(--card-bg);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 20px;
  padding: 3rem 2rem;
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.cta-box h2 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}
.cta-sub {
  color: var(--muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}
.cta-includes {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}
.cta-includes li {
  font-size: 0.9rem;
  color: var(--muted);
}
.price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}
.price-de {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: line-through;
}
.price-por {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.price-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.price-value {
  font-size: clamp(2.5rem, 7vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.price-note {
  font-size: 0.78rem;
  color: var(--muted);
}
.cta-guarantee {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ─── FAQ ───────────────────────────────────────────────────────────── */
.faq { background: var(--dark); }
.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: rgba(201,168,76,0.25); }
.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 300;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ─── Footer ────────────────────────────────────────────────────────── */
.footer {
  background: var(--darker);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2.5rem 0;
  text-align: center;
}
.footer p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.8;
}
.footer strong { color: var(--text); }
.footer-links { margin: 0.5rem 0; }
.footer-links a {
  color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }
.footer-note { max-width: 420px; margin: 0.5rem auto 0; }

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }

  .hero { padding: 3.5rem 0 3rem; }

  .solucao-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .product-mock { max-width: 280px; margin: 0 auto; }

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

  .cta-box { padding: 2rem 1.25rem; }

  .btn-cta { font-size: 0.98rem; padding: 1rem 1.5rem; }
}

@media (max-width: 480px) {
  .pain-grid { grid-template-columns: 1fr; }
  .learn-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}