:root {
  /* --- Paleta Premium (60-30-10 System) --- */
  --brand-900: #4a042e; 
  --brand-700: #831843; 
  --brand-500: #be185d; 
  --accent: #db2777;
  --accent-gradient: linear-gradient(135deg, #be185d 0%, #db2777 100%);
  --brand-300: #fbcfe8; 
  --brand-100: #fdf2f8; 
  --neutral-white: #ffffff; 
  --neutral-50: #fafafa;
  --neutral-200: #e5e7eb;
  --neutral-600: #52525b;

  --fs-h1: clamp(2.5rem, 5vw, 3.75rem);
  --fs-h2: clamp(1.8rem, 4vw, 2.5rem);
  --fs-h3: 1.35rem;
  --fs-body: 1.05rem;
  --fs-small: 0.875rem;

  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px -5px rgba(131, 24, 67, 0.1);
  --shadow-lg: 0 25px 50px -12px rgba(131, 24, 67, 0.15);
}

/* --- Reset & Base --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", system-ui, sans-serif;
  color: var(--brand-900);
  line-height: 1.7;
  font-size: var(--fs-body);
  padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  background-color: var(--brand-100);
  overflow-x: hidden;
  width: 100%;
}

h1, h2, h3 { font-family: "Playfair Display", serif; font-weight: 700; line-height: 1.15; }
h1 { letter-spacing: -0.03em; }
h2 { letter-spacing: -0.02em; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s; }

.container { width: min(1200px, 90vw); margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1rem 2.25rem; border-radius: 999px; font-weight: 600;
  letter-spacing: 0.02em; border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer; position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--accent-gradient); color: #fff;
  box-shadow: 0 10px 25px rgba(190, 24, 93, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 15px 35px rgba(190, 24, 93, 0.4); }
.btn-pulse { animation: pulse-soft 2s infinite; }
@keyframes pulse-soft {
  0% { box-shadow: 0 0 0 0 rgba(219, 39, 119, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(219, 39, 119, 0); }
  100% { box-shadow: 0 0 0 0 rgba(219, 39, 119, 0); }
}
.btn-outline { border-color: var(--brand-300); color: var(--brand-700); background: transparent; }
.btn-outline:hover { border-color: var(--brand-500); color: var(--brand-500); background: var(--brand-100); }

/* --- Header & Nav --- */
header {
  background: radial-gradient(920px 520px at 80% 12%, rgba(186,230,253,.70), rgba(186,230,253,0) 62%),
    radial-gradient(860px 520px at 12% 18%, rgba(251,207,232,.80), rgba(251,207,232,0) 62%),
    linear-gradient(180deg, #f8fbff 0%, #ffe4f0 56%, var(--brand-100) 100%);
  padding: 4rem 0 6rem; position: relative; overflow: hidden;
}
header::after {
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:180px;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, var(--brand-100) 70%); pointer-events:none;
}
.nav {
  position: fixed; top: 0; left: 0; width: 100%; padding: 1rem 5%;
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  z-index: 100; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5); transition: all 0.3s ease;
}
.nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.05); padding: 0.75rem 5%; }

.logo { display: block; text-decoration: none; cursor: pointer; transition: transform 0.2s ease; }
.logo:hover { transform: scale(1.05); }
.logo img { display: block; width: 80px; height: 80px; object-fit: contain; }
@media (max-width: 480px) { .logo img { width: 60px; height: 60px; } }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--brand-700); position: relative; }
.nav-links a:hover { color: var(--brand-500); }

/* --- Hero Section --- */
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); align-items: center; gap: 3rem; position: relative; z-index: 1; }
.hero-content { max-width: 650px; }
.hero .badge { display: inline-block; background: #fff; color: var(--brand-700); padding: 0.5rem 1rem; border-radius: 99px; font-size: var(--fs-small); font-weight: 600; margin-bottom: 1.5rem; border: 1px solid var(--brand-300); box-shadow: var(--shadow-sm); }
.hero h1 { font-size: var(--fs-h1); color: var(--brand-900); margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.25rem; color: var(--brand-700); font-weight: 500; margin-bottom: 1.5rem; display: block; }
.hero-description { color: var(--neutral-600); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 95%; }
.hero-actions { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 1.5rem; font-size: 0.9rem; color: var(--neutral-600); flex-wrap: wrap; }
.hero-meta span { display: flex; align-items: center; gap: 0.5rem; }

.hero-card--image { 
  background: linear-gradient(135deg, #fff0f5 0%, #ffffff 100%); 
  border: 1px solid rgba(219, 39, 119, 0.15); 
  border-radius: var(--radius-lg); 
  padding: 18px; 
  box-shadow: 0 18px 60px rgba(15,23,42,.10); 
  width: 100%; 
  max-width: 480px; 
  margin: 0 auto; 
  align-self: center; 
}
.hero-card--image img { 
  border-radius: 16px; 
  width: 100%; 
  height: auto; 
  object-fit: contain;
}
.hero-proof { text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--brand-700); font-weight: 600; opacity: 0.9; }

/* [SPEED] Otimização de renderização (evita desenhar o que não está visível) */
main section {
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

/* --- Sections Generic --- */
.section { padding: 6rem 0; background-color: transparent; }
.section--alt { background-color: var(--neutral-white); }
.section--accent { background-color: transparent; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-header h2 { font-size: var(--fs-h2); margin-bottom: 1rem; color: var(--brand-900); }
.section-header p { color: var(--neutral-600); font-size: 1.1rem; }

/* --- Cards Styling --- */
.card, .ba-card, .authority-box, .offer-wrapper, .faq-item { background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid rgba(190, 24, 93, 0.08); }
.card { padding: 2.5rem; transition: all 0.3s ease; height: 100%; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }
.benefits-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--brand-900); }
.card p { color: var(--neutral-600); font-size: 0.95rem; }

.highlight-wrapper { background: var(--brand-900); border-radius: var(--radius-xl); padding: 4rem; color: #fff; text-align: center; position: relative; overflow: hidden; box-shadow: 0 28px 90px rgba(43,10,29,.28); border: 1px solid rgba(255,255,255,.08); }
.highlight-wrapper::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(190, 24, 93, 0.3) 0%, transparent 70%); pointer-events: none; }
.highlight-content { position: relative; z-index: 1; display: grid; gap: 2rem; justify-items: center; }
.highlight-content ul { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; text-align: left; width: 100%; max-width: 900px; }
.highlight-content li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 1.05rem; }
.highlight-content li::before { content: '✦'; color: var(--brand-500); }

.mini-offer {
  background: var(--neutral-white);
  border: 1px solid var(--brand-500);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.mini-offer h3 { color: var(--brand-900); margin-bottom: 0.5rem; font-size: 1.25rem; }
.mini-offer .price { font-size: 1.5rem; color: var(--brand-500); font-weight: 800; display: block; margin-bottom: 0.75rem; }
.mini-offer ul { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-bottom: 1.25rem; color: var(--neutral-600); font-size: 0.85rem; }
.mini-offer li::before { content: '✓'; color: var(--brand-500); font-weight: bold; margin-right: 4px; }
.mini-offer .micro-text { font-size: 0.75rem; color: var(--neutral-600); margin-top: 0.75rem; display: block; opacity: 0.8; }

.testimonials-grid { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.testimonials-grid .card { display: flex; flex-direction: column; }
.testimonials-grid .card h3 { display: flex; align-items: center; gap: 1rem; }
.testimonials-grid .card h3::before { content: attr(data-initials); width: 48px; height: 48px; background: var(--brand-100); color: var(--brand-700); border-radius: 50%; display: grid; place-items: center; font-family: sans-serif; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.micro-label { align-self: flex-start; background: #ecfdf5; color: #047857; padding: 0.25rem 0.75rem; border-radius: 99px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.stars { color: #fbbf24; letter-spacing: 2px; margin-bottom: 1rem; }
.quote-text { font-style: italic; font-size: 1.05rem; line-height: 1.6; }

.before-after-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.ba-card { padding: 1rem; text-align: center; background: rgba(255,255,255,0.6); border-radius: 16px; }
.ba-image-wrapper { border-radius: 12px; overflow: hidden; aspect-ratio: 3/4; width: 100%; margin-bottom: 1rem; box-shadow: var(--shadow-sm); transform: translateZ(0); cursor: zoom-in; }
.ba-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); transform-origin: center center; }
.ba-image-wrapper:hover img { transform: scale(1.15); }
.ba-card strong { color: var(--brand-700); display: block; }

.authority-box { background: #fff; border: 1px solid var(--brand-300); padding: 3.5rem; max-width: 900px; margin: 0 auto; box-shadow: var(--shadow-sm); }
.authority-list { list-style: none; margin-top: 2rem; display: grid; gap: 1rem; }
.authority-list li { display: flex; gap: 1rem; align-items: center; color: var(--neutral-600); }
.authority-list li::before { content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%23be185d" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>'); }

.offer-wrapper { background: #fff; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; padding: 3rem; border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }
.offer-details ul { list-style: none; margin: 2rem 0; display: grid; gap: 0.75rem; }
.offer-details li { display: flex; align-items: center; gap: 0.75rem; }
.check-icon { color: var(--brand-500); font-weight: bold; }
.price-card { background: var(--neutral-50); border: 2px solid var(--brand-500); border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; position: relative; scroll-margin-top: 100px; }
.price-card::before { content: 'BEST VALUE'; position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--brand-500); color: #fff; padding: 0.25rem 1rem; border-radius: 99px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; }
.price-display { display: flex; align-items: center; justify-content: center; gap: 1rem; margin: 1.5rem 0; }
.price-old { font-size: 1.5rem; text-decoration: line-through; color: var(--neutral-600); opacity: 0.6; }
.price-current { font-size: 4rem; font-weight: 800; color: var(--brand-700); line-height: 1; }
.guarantee-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: #fff; padding: 0.5rem 1rem; border-radius: 99px; font-size: 0.8rem; color: var(--brand-700); box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }

.faq-grid { max-width: 800px; margin: 0 auto; display: grid; gap: 1rem; }
.faq-item { border: 1px solid var(--neutral-200); padding: 1.5rem; cursor: pointer; transition: all 0.2s; background: #fff; }
.faq-item[open] { border-color: var(--brand-300); box-shadow: var(--shadow-sm); }
.faq-item summary { font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--brand-900); }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--brand-500); }
.faq-item[open] summary::after { content: '-'; }
.faq-item p { margin-top: 1rem; color: var(--neutral-600); padding-right: 2rem; }

.final-cta-box { text-align: center; background: var(--brand-900); color: #fff; padding: 5rem 1rem; border-radius: var(--radius-xl); position: relative; overflow: hidden; box-shadow: var(--shadow-lg); }
.final-cta-box h2 { color: #fff; margin-bottom: 2rem; }

footer { background: #fff; padding: 4rem 0; text-align: center; border-top: 1px solid var(--neutral-200); color: var(--neutral-600); }
.support-line, .support-footer { margin-top: 1rem; font-size: 0.9rem; color: var(--neutral-600); }
.support-line a, .support-footer a { color: var(--brand-700); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

.sticky-bar {
  position: fixed;
  bottom: 20px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(200%);
  background: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  display: none; 
  align-items: center;
  gap: 1.5rem;
  z-index: 999;
  border: 1px solid var(--brand-300);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  width: 92%;
  max-width: 450px;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .sticky-bar { display: flex; } 
  .sticky-bar.visible { transform: translateX(-50%) translateY(0); }
  .sticky-bar.hidden-by-offer { transform: translateX(-50%) translateY(200%) !important; }
}

.sticky-text { font-weight: 700; font-size: 0.95rem; color: var(--brand-900); }

.swipe-hint {
  display: block;
  font-size: 0.85rem;
  color: var(--brand-500);
  text-align: center;
  margin-bottom: 1rem;
  font-weight: 600;
}

.fade-in-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

.carousel-controls { display: none; }

@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .container { width: 92%; }
  
  header { padding: 3rem 0 4rem; }
  .hero { gap: 2rem; text-align: center; grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero-content { margin: 0 auto; }
  .hero-actions { justify-content: center; }
  .hero-meta { justify-content: center; }
  
  .mini-offer { padding: 1.25rem 1rem; margin-top: 1.5rem; border-radius: 12px; }
  .mini-offer h3 { font-size: 1.1rem; }
  .mini-offer .price { font-size: 1.35rem; }
  .mini-offer ul { gap: 0.5rem; font-size: 0.8rem; justify-content: center; }
  .mini-offer .btn { width: 100%; min-height: 44px; padding: 0.75rem; font-size: 0.95rem; }

  #ba-carousel-root { position: relative; overflow: hidden; padding-bottom: 0.5rem; }
  .before-after-grid {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    gap: 0;
    overflow: visible; 
  }
  .ba-card {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    padding: 0 0.5rem;
  }
  .ba-image-wrapper {
    height: 320px; 
    max-height: 320px;
    width: 100%;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(0,0,0,0.05);
    background: #fff;
  }
  .ba-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
  }
  
  .highlight-wrapper { padding: 2.5rem 1.25rem; }
  .highlight-content ul { grid-template-columns: 1fr; gap: 0.75rem; }
  .highlight-content li { font-size: 0.95rem; padding: 0.75rem; background: rgba(255,255,255,.08); border-radius: 12px; }
  .highlight-content .btn { width: 100%; }

  .offer-wrapper { grid-template-columns: 1fr; padding: 2rem 1.25rem; gap: 2.5rem; }
  .price-card { padding: 2rem 1.5rem; }
  .price-current { font-size: 3.5rem; }
  
  .final-cta-box { padding: 4rem 1.5rem; }
  .final-cta-box h2 { font-size: 1.75rem; }
  .final-cta-box .btn { width: 100%; }

  .carousel-controls {
    display: flex !important;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    gap: 1.5rem;
    position: relative; 
    z-index: 10; 
  }

  .carousel-arrow {
    background: #ffffff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(131, 24, 67, 0.15);
    color: var(--brand-500);
    transition: all 0.2s ease;
  }
  
  .carousel-arrow svg {
    width: 24px;
    height: 24px;
    stroke: var(--brand-500); 
    stroke-width: 2.5;
  }
  
  .carousel-arrow:active { transform: scale(0.95); background: var(--brand-100); }
  .carousel-arrow:disabled { opacity: 0.3; box-shadow: none; background: #f5f5f5; }

  .carousel-dots {
    display: flex;
    gap: 8px;
    background: rgba(0,0,0,0.03);
    padding: 6px 12px;
    border-radius: 20px;
  }
  .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    transition: all 0.3s;
  }
  .dot.active {
    background: var(--brand-500);
    transform: scale(1.3);
  }

  /* [FIX MOBILE OVERFLOW] Força grids problemáticos a 1 coluna fluida */
  .benefits-grid, 
  .testimonials-grid, 
  .highlight-content ul {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 380px) {
  .price-current { font-size: 3rem; }
  .sticky-text { font-size: 0.85rem; }
}

section { content-visibility: auto; contain-intrinsic-size: 1px 900px; }