/* ==========================================================================
   DESTAC PISOS — DESIGN MODERNO
   Design System & Estilos de Alta Conversão
   Pixel Studio
   ========================================================================== */

/* ── Custom Properties & Tokens ────────────────────────────────────────── */
:root {
  /* Cores da Identidade Destac Pisos */
  --ruby-primary: #9E1A22;
  --ruby-light: #C0262F;
  --ruby-dark: #730F15;
  --ruby-glow: rgba(158, 26, 34, 0.35);
  --ruby-soft: rgba(158, 26, 34, 0.12);
  
  /* Fundos & Superfícies */
  --bg-main: #0B0C0E;
  --bg-darker: #070809;
  --bg-card: #131418;
  --bg-card-hover: #1A1C22;
  --bg-elevated: #20232B;
  --bg-glass: rgba(19, 20, 24, 0.88);
  
  /* Acentos & Madeiras */
  --wood-warm: #D4A373;
  --wood-light: #FAEDCD;
  --wood-glow: rgba(212, 163, 115, 0.2);
  
  /* Textos & Tons Neutros */
  --text-white: #FFFFFF;
  --text-heading: #F8FAFC;
  --text-body: #CBD5E1;
  --text-muted: #8A94A6;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-ruby: rgba(158, 26, 34, 0.35);
  
  /* Tipografia */
  --font-heading: 'Outfit', 'Manrope', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Raios e Sombras */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 100px;
  
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.7);
  --shadow-ruby: 0 10px 30px rgba(158, 26, 34, 0.35);
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Dimensões */
  --header-height: 76px;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, picture, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ── Tipografia & Helpers ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 800;
  line-height: 1.2;
}

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

.highlight-text {
  background: linear-gradient(135deg, #FF6B75 0%, #D82633 45%, #9E1A22 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--ruby-soft);
  border: 1px solid var(--border-ruby);
  color: #FF8F96;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Botões ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--ruby-light) 0%, var(--ruby-primary) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px var(--ruby-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #D42B38 0%, var(--ruby-light) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(158, 26, 34, 0.55);
}

.btn-glow {
  animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 18px var(--ruby-glow); }
  50% { box-shadow: 0 8px 30px rgba(216, 38, 51, 0.6); }
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-ruby);
  color: #FF8F96;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-white {
  background: #FFFFFF;
  color: #121316;
}

.btn-white:hover {
  background: #F1F3F5;
  transform: translateY(-2px);
}

.btn-sm { padding: 9px 20px; font-size: 0.88rem; }
.btn-lg { padding: 18px 34px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ── Header ─────────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: all var(--transition-smooth);
}

.header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-body);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: #FF8F96;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ruby-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 20px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-card);
  z-index: 1000;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.35s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8);
  border-left: 1px solid var(--border-light);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
  background: transparent;
  border: none;
  font-size: 2rem;
  color: #FFFFFF;
  cursor: pointer;
  line-height: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
}

.mobile-drawer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

/* ── Hero Section ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  filter: brightness(0.68) contrast(1.08);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(11, 12, 14, 0.85) 0%,
    rgba(11, 12, 14, 0.72) 45%,
    rgba(11, 12, 14, 0.98) 100%
  );
}

.hero-mesh {
  position: absolute;
  top: 15%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(158, 26, 34, 0.35) 0%, rgba(158, 26, 34, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 820px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(158, 26, 34, 0.22);
  border: 1px solid var(--border-ruby);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
}

.hero-tag-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FF4757;
  box-shadow: 0 0 10px #FF4757;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(0.9); opacity: 1; }
}

.hero-tag-text {
  color: #FFA5AB;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 22px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.22rem;
  color: #DDE2EC;
  line-height: 1.65;
  margin-bottom: 34px;
  max-width: 720px;
}

.hero-subtitle strong {
  color: #FFFFFF;
  font-weight: 700;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 38px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-white);
}

.badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FF707A;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-light);
}

/* ── Seção Ofertas ───────────────────────────────────────────────────────── */
.section-offers {
  background: var(--bg-darker);
  position: relative;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.offer-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.offer-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-ruby);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(158, 26, 34, 0.2);
}

.card-featured {
  border-color: rgba(158, 26, 34, 0.5);
  box-shadow: 0 10px 30px rgba(158, 26, 34, 0.15);
}

.offer-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 5;
  letter-spacing: 0.05em;
}

.featured-tag {
  background: var(--ruby-primary);
  border-color: var(--ruby-light);
}

.offer-brand-logo {
  padding: 16px 20px 10px;
  display: flex;
  justify-content: flex-end;
}

.brand-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-light);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  color: #FFA5AB;
}

.offer-image-box {
  position: relative;
  width: 100%;
  height: 230px;
  background: #000;
  overflow: hidden;
}

.offer-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.offer-card:hover .offer-img {
  transform: scale(1.05);
}

.offer-tag-float {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(14, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  color: #22C55E;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.offer-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.offer-title {
  font-size: 1.55rem;
  margin-bottom: 8px;
}

.offer-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.offer-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.offer-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-body);
}

.offer-price-block {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  text-align: center;
}

.price-prefix {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.price-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-heading);
  color: #FFFFFF;
  margin: 4px 0;
}

.price-value .currency {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FF707A;
  margin-right: 4px;
}

.price-value .amount {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.price-value .cents {
  font-size: 1.6rem;
  font-weight: 800;
}

.price-value .unit {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 4px;
}

.price-terms {
  font-size: 0.75rem;
  color: #FF9AA2;
  font-weight: 600;
}

.commercial-banner {
  background: linear-gradient(135deg, #1C1E26 0%, #16171D 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.commercial-banner-content {
  display: flex;
  align-items: center;
  gap: 18px;
}

.commercial-icon {
  background: var(--ruby-primary);
  color: #FFF;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.commercial-banner h4 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.commercial-banner p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ── Seção Produtos ──────────────────────────────────────────────────────── */
.section-products {
  background: var(--bg-main);
}

.products-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.product-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.product-box:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-md);
}

.product-media {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-box:hover .product-media img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(14, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  color: #FFA5AB;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.product-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-header-badge {
  color: #FF707A;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-heading {
  font-size: 1.85rem;
  margin-bottom: 12px;
}

.product-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.product-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.spec-svg-wrap {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--ruby-soft);
  border: 1px solid var(--border-ruby);
  color: #FF707A;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.spec-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-white);
  line-height: 1.2;
}

.spec-item small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-footer {
  margin-top: auto;
}

/* ── Seção Calculadora ───────────────────────────────────────────────────── */
.section-calc {
  background: var(--bg-darker);
  position: relative;
}

.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
  background: linear-gradient(135deg, #15171D 0%, #101116 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.calc-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
}

.calc-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.6;
}

.calc-benefits {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.benefit-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-body);
}

.benefit-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ruby-primary);
}

.calc-trust-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.trust-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ruby-soft);
  color: #FF8F96;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-item strong {
  display: block;
  font-size: 0.84rem;
  color: #FFFFFF;
}

.trust-item small {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.calc-form-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.calc-form-title {
  font-size: 1.35rem;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}

.calc-pills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.calc-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  color: var(--text-body);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-fast);
}

.calc-pill span {
  font-weight: 700;
  font-size: 0.82rem;
}

.calc-pill small {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.calc-pill.active {
  background: var(--ruby-soft);
  border-color: var(--ruby-primary);
  color: #FFFFFF;
  box-shadow: 0 0 14px rgba(158, 26, 34, 0.25);
}

.calc-pill.active small {
  color: #FFA5AB;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-custom {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.radio-custom input {
  position: absolute;
  opacity: 0;
}

.radio-btn {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-body);
  transition: all var(--transition-fast);
}

.radio-custom input:checked + .radio-btn {
  background: rgba(158, 26, 34, 0.15);
  border-color: var(--ruby-primary);
  color: #FFFFFF;
}

.range-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.range-val-badge {
  background: var(--ruby-primary);
  color: #FFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  cursor: pointer;
  margin: 12px 0 6px;
  -webkit-appearance: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FF4757;
  cursor: pointer;
  box-shadow: 0 0 10px #FF4757;
  border: 2px solid #FFF;
}

.range-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.calc-result-box {
  background: linear-gradient(135deg, rgba(158, 26, 34, 0.18) 0%, rgba(158, 26, 34, 0.06) 100%);
  border: 1px solid var(--border-ruby);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  margin-bottom: 22px;
}

.result-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.result-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-heading);
  color: #FFFFFF;
  margin: 6px 0;
}

.result-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: #FF707A;
  margin-right: 4px;
}

#calc-total-display {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
}

.result-cents {
  font-size: 1.6rem;
  font-weight: 800;
}

.result-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── Seção Diferenciais ──────────────────────────────────────────────────── */
.section-diff {
  background: var(--bg-main);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: all var(--transition-smooth);
}

.diff-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-ruby);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.diff-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--ruby-soft);
  border: 1px solid var(--border-ruby);
  color: #FF707A;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.diff-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.diff-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Seção Galeria ───────────────────────────────────────────────────────── */
.section-gallery {
  background: var(--bg-darker);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.gallery-filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  color: var(--text-body);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gallery-filter-btn.active, .gallery-filter-btn:hover {
  background: var(--ruby-primary);
  border-color: var(--ruby-light);
  color: #FFFFFF;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: #000;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(11, 12, 14, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-zoom-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
}

.gallery-overlay h4 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.gallery-overlay p {
  font-size: 0.82rem;
  color: #FFA5AB;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
}

.lightbox-container {
  position: relative;
  z-index: 10;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  position: relative;
  text-align: center;
}

.lightbox-content img {
  max-width: 85vw;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
  color: #FFF;
  font-size: 1rem;
  font-weight: 600;
  margin-top: 14px;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  font-size: 2.4rem;
  color: #FFF;
  cursor: pointer;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFF;
  font-size: 1.8rem;
  padding: 12px 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.lightbox-nav:hover { background: var(--ruby-primary); }
.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* ── Seção Depoimentos ───────────────────────────────────────────────────── */
.section-reviews {
  background: var(--bg-main);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 14px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ruby-primary);
  color: #FFF;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-author strong {
  display: block;
  font-size: 0.95rem;
  color: #FFF;
}

.review-author small {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Seção FAQ ───────────────────────────────────────────────────────────── */
.section-faq {
  background: var(--bg-darker);
}

.faq-container {
  max-width: 860px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--border-ruby);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  stroke: #FF707A;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding: 0 24px 22px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ── Seção Final CTA (Master Respondi Card) ───────────────────────────────── */
.section-cta-final {
  position: relative;
  padding: 110px 0;
  overflow: hidden;
}

.cta-final-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.cta-final-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-final-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(11, 12, 14, 0.9) 0%, rgba(11, 12, 14, 0.96) 100%);
}

.cta-final-container {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.cta-final-card {
  background: var(--bg-card);
  border: 1px solid var(--border-ruby);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(158, 26, 34, 0.2);
}

.brand-badge-final {
  color: #FFA5AB;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.cta-final-title {
  font-size: 2.6rem;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-final-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.cta-action-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.cta-guarantees {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-body);
}

.guarantee-item svg {
  color: #FF707A;
}

/* ── Rodapé ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-light);
  padding: 70px 0 24px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 18px;
}

.footer-about {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 0.82rem;
  font-weight: 700;
  color: #FF8F96;
}

.footer-heading {
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FF8F96;
}

.footer-contact-item {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.55;
}

.footer-btn {
  margin-top: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-pixel {
  color: #FF707A;
  font-weight: 700;
}

/* ── Mobile Sticky Bar ───────────────────────────────────────────────────── */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 16, 20, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-light);
  padding: 12px 20px;
  z-index: 98;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

.sticky-bar-info {
  display: flex;
  flex-direction: column;
}

.sticky-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.sticky-price {
  font-family: var(--font-heading);
  font-weight: 800;
  color: #FF8F96;
  font-size: 1.05rem;
}

/* ── Animações Reveal no Scroll ──────────────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s ease;
}

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

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.22s; }
.delay-3 { transition-delay: 0.32s; }
.delay-4 { transition-delay: 0.42s; }

/* ── Responsividade / Media Queries ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.9rem; }
  .calc-wrapper { grid-template-columns: 1fr; gap: 36px; padding: 32px; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .menu-toggle { display: flex; }
  
  .hero { padding: 110px 0 60px; min-height: auto; }
  .hero-title { font-size: 2.3rem; }
  .hero-subtitle { font-size: 1.05rem; }
  
  .offers-grid { grid-template-columns: 1fr; }
  .products-duo { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
  
  .cta-final-card { padding: 36px 20px; }
  .cta-final-title { font-size: 1.95rem; }
  .btn-block-mobile { width: 100%; }
  
  .calc-pills { grid-template-columns: 1fr; }
  .calc-trust-box { grid-template-columns: 1fr; }
  
  .footer-container { grid-template-columns: 1fr; gap: 32px; }
  
  .mobile-sticky-bar { display: flex; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.95rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.85rem; }
  .btn-lg { padding: 14px 22px; font-size: 0.95rem; }
  .lightbox-prev, .lightbox-next { display: none; }
}