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

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --yellow: #FFD700;
  --yellow-soft: rgba(255,215,0,0.12);
  --yellow-border: rgba(255,215,0,0.25);
  --red: #E63946;
  --text: #ffffff;
  --muted: #aaaaaa;
  --font: 'Inter', sans-serif;
  --radius: 12px;
  --max: 1100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

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

section { padding: 80px 0; }
section.alt { background: var(--surface); }

h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(24px, 3.5vw, 40px); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(18px, 2.5vw, 26px); font-weight: 700; }

.accent { color: var(--yellow); }
.accent-red { color: var(--red); }

.btn {
  display: inline-block;
  background: var(--yellow);
  color: #000;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity .2s;
  letter-spacing: .5px;
}
.btn:hover { opacity: .88; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--yellow);
  color: var(--yellow);
}
.btn-outline:hover { background: var(--yellow); color: #000; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--yellow-border);
  padding: 16px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { text-decoration: none; display: flex; align-items: center; }
.navbar .logo-img { height: 36px; width: auto; display: block; max-height: 36px; }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }

/* Hamburguer CSS puro */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle-label span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: .3s;
}

/* ── HERO ── */
#hero {
  padding-top: 140px;
  padding-bottom: 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-border);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-copy h1 { margin-bottom: 20px; }
.hero-copy p { font-size: 18px; color: var(--muted); margin-bottom: 36px; max-width: 540px; line-height: 1.7; }

.stats-bar {
  display: flex;
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--yellow-border);
}

.stat { text-align: center; }
.stat-n { font-size: 24px; font-weight: 800; color: var(--yellow); display: block; }
.stat-l { font-size: 12px; color: var(--muted); line-height: 1.4; }

.hero-img img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-img { max-width: 200px; margin: 24px auto 0; }
  .stats-bar { display: none; }
  .stat { display: flex; align-items: center; gap: 12px; text-align: left; }

  /* Navbar mobile */
  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 0 24px;
    gap: 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s, padding .3s;
  }
  .nav-toggle:checked ~ .nav-links { max-height: 400px; padding: 24px; }
  .nav-toggle-label { display: flex; }
}

/* ── D2 DOR ── */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}
.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg);
  border: 1px solid #222;
  border-radius: var(--radius);
  padding: 18px;
  font-size: 15px;
  color: var(--muted);
}
.pain-icon { color: var(--red); font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.pain-bridge { font-size: 15px; color: var(--muted); max-width: 600px; margin: 0 auto; text-align: center; }

/* ── D3 MECANISMO ── */
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 12px;
}
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--yellow-border);
  border-radius: var(--radius);
  padding: 28px;
}
.card-index {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
  opacity: .6;
}
.card-icon { font-size: 28px; margin-bottom: 14px; }
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* Método nomeado + fluxo de 6 etapas */
.method-name { margin-top: 48px; text-align: center; }
.method-label {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--yellow);
}
.method-title { font-size: clamp(20px, 3vw, 28px); font-weight: 800; margin-top: 8px; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--yellow-border);
  border: 1px solid var(--yellow-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.step {
  background: var(--surface);
  padding: 24px 20px;
  text-align: center;
}
.step-n { font-size: 28px; font-weight: 800; color: var(--yellow); display: block; }
.step-title { font-size: 14px; font-weight: 700; margin: 8px 0 4px; }
.step-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ── D4 TRANSFORMAÇÃO ── */
.benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}
.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--muted);
}
.benefits-list li::before {
  content: '→';
  color: var(--yellow);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── D5 VÍDEOS ── */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.video-card { border-radius: var(--radius); overflow: hidden; }
.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-label {
  padding: 12px 4px 0;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.result-card {
  margin-top: 48px;
  background: var(--surface);
  border: 2px solid var(--yellow);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.result-stat {
  text-align: center;
  flex-shrink: 0;
}
.result-stat .n { font-size: 40px; font-weight: 800; color: var(--yellow); display: block; line-height: 1; }
.result-stat .l { font-size: 12px; color: var(--muted); margin-top: 4px; }
.result-divider { width: 1px; background: var(--yellow-border); align-self: stretch; }
.result-text h3 { font-size: 20px; margin-bottom: 8px; }
.result-text p { font-size: 14px; color: var(--muted); }

/* ── DEPOIMENTOS TEXTO ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.t-card {
  background: var(--surface);
  border: 1px solid var(--yellow-border);
  border-radius: var(--radius);
  padding: 24px;
}
.t-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 16px;
}
.t-text::before { content: '\201C'; }
.t-text::after  { content: '\201D'; }
.t-author { font-size: 13px; font-weight: 700; color: var(--yellow); }
.t-role { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ── AUTORIDADE ── */
.bio-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: center;
}
.bio-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}
.bio-name { font-size: 26px; font-weight: 800; margin-bottom: 4px; }
.bio-name span { color: var(--yellow); }
.bio-text { font-size: 15px; color: var(--muted); line-height: 1.7; margin: 16px 0 20px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  background: var(--yellow-soft);
  border: 1px solid var(--yellow-border);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: .5px;
}

/* ── GARANTIA ── */
.garantia-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--surface);
  border: 2px solid var(--yellow);
  border-radius: var(--radius);
  overflow: hidden;
}
.garantia-header {
  background: var(--yellow);
  color: #000;
  padding: 20px 32px;
  font-size: 20px;
  font-weight: 800;
  text-align: center;
}
.garantia-body { padding: 32px; }
.garantia-weeks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.week { padding: 20px; background: var(--bg); border-radius: 8px; }
.week-label { font-size: 12px; font-weight: 700; color: var(--yellow); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.week p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.garantia-promise { text-align: center; font-size: 15px; color: var(--muted); border-top: 1px solid #222; padding-top: 20px; line-height: 1.7; }
.garantia-promise strong { color: var(--yellow); }

/* ── FAQ ACCORDION (CSS puro) ── */
.faq { max-width: 720px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid #222; border-radius: var(--radius); overflow: hidden; }
.faq-item input[type="checkbox"] { display: none; }
.faq-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  user-select: none;
}
.faq-label::after { content: '+'; color: var(--yellow); font-size: 20px; font-weight: 400; transition: transform .3s; }
.faq-item input:checked + .faq-label::after { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-item input:checked ~ .faq-body { max-height: 300px; }
.faq-body p { padding: 0 24px 20px; font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── CTA FINAL ── */
#cta-final {
  text-align: center;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
#cta-final h2 { margin-bottom: 16px; }
#cta-final p { color: var(--muted); font-size: 16px; margin-bottom: 36px; }
.urgency { font-size: 13px; color: var(--muted); margin-top: 16px; letter-spacing: 1px; text-transform: uppercase; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid #1a1a1a;
  padding: 32px 0;
  text-align: center;
}
footer p { font-size: 12px; color: #999; line-height: 1.8; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-top: 12px; }
.footer-links a { font-size: 12px; color: #999; text-decoration: none; }
.footer-links a:hover { color: var(--muted); }

/* ── RESPONSIVO GERAL ── */
@media (max-width: 768px) {
  section { padding: 60px 0; }
  #hero { padding-top: 90px; padding-bottom: 40px; }
  .pain-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .benefits-list { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .bio-grid { grid-template-columns: 1fr; text-align: center; }
  .bio-img { max-width: 200px; margin: 0 auto 24px; }
  .badges { justify-content: center; }
  .garantia-weeks { grid-template-columns: 1fr; }
  .result-card { flex-direction: column; text-align: center; }
  .result-divider { width: 100%; height: 1px; }
}

/* ── SECTION HEADINGS ── */
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head p { color: var(--muted); font-size: 16px; margin-top: 12px; line-height: 1.7; }

/* ── VIDEO THUMBNAIL + LIGHTBOX ── */
.video-thumb {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s, opacity .35s;
  opacity: .85;
}
.video-thumb:hover img { transform: scale(1.04); opacity: .7; }

.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: rgba(0,0,0,.72);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yellow);
  transition: background .2s, transform .2s;
  pointer-events: none;
}
.play-btn svg { width: 28px; height: 28px; margin-left: 4px; }
.video-thumb:hover .play-btn {
  background: var(--yellow);
  color: #000;
  transform: translate(-50%, -50%) scale(1.12);
}

#video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
#video-modal.active { display: flex; }

#video-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.9);
  cursor: pointer;
}
#video-modal-inner {
  position: relative;
  z-index: 1;
  width: min(860px, 92vw);
}
#video-modal-close {
  position: absolute;
  top: -44px; right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  line-height: 1;
  opacity: .75;
  transition: opacity .2s;
  padding: 4px 8px;
}
#video-modal-close:hover { opacity: 1; }
#video-modal-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}
#video-modal-frame {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ── REDE NEURAL (fundo decorativo IA) ── */
#hero, #como-funciona {
  position: relative;
  overflow: hidden;
}
#hero > .container, #como-funciona > .container {
  position: relative;
  z-index: 1;
}
.neural-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  fill: var(--yellow);
  stroke: var(--yellow);
  stroke-width: 0.6;
  opacity: 0.2;
  animation: neuralPulse 6s ease-in-out infinite;
}
@keyframes neuralPulse {
  0%, 100% { opacity: 0.14; }
  50% { opacity: 0.3; }
}
@media (prefers-reduced-motion: reduce) {
  .neural-grid { animation: none; opacity: 0.18; }
}

/* ── CONTADORES ANIMADOS ── */
.js-counter { font-variant-numeric: tabular-nums; }

/* ── SCROLL-REVEAL ── */
.reveal { opacity: 1; }
html.js-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}
html.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html.js-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── CONTEÚDO LEGAL (Termos de Uso / Privacidade) ── */
.legal-content { max-width: 720px; margin: 0 auto; padding: 140px 0 80px; }
.legal-content h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; }
.legal-content .legal-updated { color: var(--muted); font-size: 13px; margin-bottom: 40px; }
.legal-content h2 { font-size: 20px; margin: 32px 0 12px; }
.legal-content p { color: var(--muted); font-size: 15px; line-height: 1.8; margin-bottom: 16px; }
.legal-content ul { color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0 0 16px 20px; }
.legal-content li { margin-bottom: 8px; }
.legal-content a { color: var(--yellow); }
@media (max-width: 768px) {
  .legal-content { padding: 100px 0 60px; }
}