:root {
  /* Design System - Taste Skill Upgrades */
  --color-bg-dark: #0a0a0c;
  --color-bg-light: #12131a;
  
  --color-bg-glass: rgba(18, 19, 26, 0.4);
  --color-bg-glass-hover: rgba(28, 30, 42, 0.6);
  
  --color-primary: #a78bfa; 
  --color-primary-hover: #c4b5fd;
  --color-secondary: #34d399; 
  --color-secondary-hover: #6ee7b7;
  
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  
  --color-gold: #fbbf24;
  --color-border: rgba(167, 139, 250, 0.15);

  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Spring physics transition */
  --transition-fast: 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-normal: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Noise Overlay - Texture Upgrade */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--font-primary);
  line-height: 1.1;
  text-wrap: balance; /* Taste Skill upgrade */
  letter-spacing: -0.02em; /* Heavier presence */
}

p {
  text-wrap: pretty; /* Taste Skill upgrade */
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

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

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.text-highlight {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

/* Botões */
.btn {
  display: inline-block;
  padding: 1.2rem 2.5rem;
  background: var(--color-secondary);
  color: var(--color-bg-dark);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  box-shadow: 0 10px 25px rgba(52, 211, 153, 0.2); /* Colored shadow */
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(52, 211, 153, 0.35);
}

.btn:active {
  transform: scale(0.98) translateY(0); /* Physical press feedback */
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg-dark);
  box-shadow: 0 10px 25px rgba(167, 139, 250, 0.2);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 15px 30px rgba(167, 139, 250, 0.35);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg-light);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

/* Hero Section - Breaking Symmetry */
.hero {
  min-height: 100dvh; /* iOS Safari fix */
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: -2;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
}

.hero__gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(167,139,250,0.15) 0%, transparent 60%);
  z-index: -1;
}

.hero__content {
  max-width: 650px; /* Constraining width for left alignment */
  margin: 0; /* Removing auto margins to break symmetry */
  z-index: 2;
  position: relative;
}

.hero__title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
  font-weight: 800;
  background: linear-gradient(to right, #ffffff, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.05;
}

.hero__subtitle {
  font-size: 1.3rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  font-weight: 400;
}

.hero__badges {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero__badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.hero__badge-item i {
  color: var(--color-gold);
}

/* --- VSL Layout Modifiers --- */
.hero--vsl {
  padding-top: 6rem;
  padding-bottom: 6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__content--vsl {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.hero__content--vsl .hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.hero__content--vsl .badge {
  margin: 0 auto 1.5rem;
}

/* VSL Facade & Player */
.vsl-wrapper {
  margin: 2.5rem auto 3rem;
  width: 100%;
  max-width: 800px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(167, 139, 250, 0.2);
  background: var(--color-bg-dark);
  aspect-ratio: 16/9;
}

.vsl-facade {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-normal);
}

.vsl-facade:hover {
  transform: scale(1.02);
}

.vsl-facade__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.vsl-facade__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 12, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2;
  transition: var(--transition-normal);
}

.vsl-facade:hover .vsl-facade__overlay {
  background: rgba(10, 10, 12, 0.4);
}

.vsl-facade__content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.play-pulse-btn {
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-dark);
  font-size: 2.5rem;
  box-shadow: 0 0 0 0 rgba(167, 139, 250, 0.7);
  animation: pulse-play 2s infinite cubic-bezier(0.66, 0, 0, 1);
  transition: var(--transition-fast);
}

.vsl-facade:hover .play-pulse-btn {
  transform: scale(1.1);
  background: var(--color-primary-hover);
}

@keyframes pulse-play {
  to {
    box-shadow: 0 0 0 30px rgba(167, 139, 250, 0);
  }
}

.vsl-facade__text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text-main);
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
  letter-spacing: 0.5px;
}

.vsl-sound {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.vsl-sound i {
  color: #ef4444;
  animation: sound-pulse 1.5s infinite alternate;
}

@keyframes sound-pulse {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

.vsl-player-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}

.vsl-player-container iframe,
.vsl-player-container video {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
  outline: none;
}

/* Custom Minimal VSL Controls */
.vsl-custom-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px; /* Slimmer bar */
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  z-index: 20;
  gap: 1rem;
  /* Sempre visível para simular player minimalista de VSL */
}

.vsl-play-pause {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  padding: 0;
}

.vsl-play-pause:hover {
  color: var(--color-primary);
}

.vsl-progress-bar {
  flex-grow: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.vsl-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--color-primary); /* Barra da cor principal (roxa) */
  width: 0%;
  transition: width 0.1s linear;
}

.cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.btn-pulse {
  animation: pulse-btn 2s infinite;
}

@keyframes pulse-btn {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); box-shadow: 0 15px 35px rgba(167, 139, 250, 0.4); }
  100% { transform: scale(1); }
}

.hero__badges--center {
  justify-content: center;
  margin-top: 0;
}

/* Agitation / Dor */
.agitation {
  padding: 8rem 0;
  background: var(--color-bg-light);
  position: relative;
}

.agitation__container {
  max-width: 800px;
  margin: 0 auto;
}

.agitation__title {
  font-size: 3rem;
  margin-bottom: 4rem;
}

.agitation__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.agitation__item {
  /* True Glassmorphism */
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 30px rgba(0,0,0,0.2);
  padding: 2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1.15rem;
  transition: var(--transition-normal);
}

.agitation__item:hover {
  transform: translateX(10px) scale(1.02);
  background: var(--color-bg-glass-hover);
  border-color: rgba(167, 139, 250, 0.2);
}

.agitation__item i {
  color: #ef4444; 
  font-size: 1.8rem;
}

.agitation__empathy {
  margin-top: 4rem;
  font-size: 1.3rem;
  color: var(--color-text-muted);
  font-style: italic;
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
}

/* Apresentação do Produto */
.product {
  padding: 10rem 0;
  position: relative;
}

.product__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: center;
}

.product__image {
  position: relative;
  perspective: 1000px;
}

.product__book-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  transition: var(--transition-normal);
  transform: translateY(0);
}

.product__book-img:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(167, 139, 250, 0.2);
}

.product__image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(167,139,250,0.2) 0%, transparent 60%);
  z-index: -1;
  filter: blur(20px);
}

.product__info h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
}

.product__desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

.product__features {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.feature i {
  color: var(--color-secondary);
  font-size: 1.5rem;
  margin-top: 0.2rem;
}

.feature h4 {
  font-size: 1.2rem;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.feature p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Bônus - Spotlight Effect */
.bonuses {
  padding: 8rem 0;
  background: var(--color-bg-light);
}

.section-header {
  max-width: 600px;
  margin-bottom: 5rem;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.15rem;
}

#cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

/* Spotlight Card Base */
.bonus-card {
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  flex-direction: column;
}

.bonus-card::before,
.bonus-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 500ms;
  pointer-events: none;
}

.bonus-card::before {
  background: radial-gradient(
    800px circle at var(--mouse-x) var(--mouse-y), 
    rgba(167, 139, 250, 0.1),
    transparent 40%
  );
  z-index: 3;
}

.bonus-card::after {
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y), 
    rgba(167, 139, 250, 0.4),
    transparent 40%
  );
  z-index: 1;
}

.bonus-card:hover::before,
.bonus-card:hover::after {
  opacity: 1;
}

.bonus-card-content {
  background-color: var(--color-bg-dark);
  border-radius: inherit;
  margin: 1px; /* the border width */
  padding: 2.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.bonus-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
  opacity: 0.8;
  transition: var(--transition-normal);
}

.bonus-card:hover .bonus-card__img {
  opacity: 1;
  transform: scale(1.02);
}

.bonus-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.bonus-card p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Prova Social */
.social-proof {
  padding: 8rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.testimonial {
  background: var(--color-bg-light);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  transition: var(--transition-normal);
}

.testimonial:hover {
  transform: translateY(-8px);
  border-color: rgba(167, 139, 250, 0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.testimonial__img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm); 
  object-fit: cover;
}

.testimonial__content {
  flex: 1;
}

.testimonial__stars {
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.testimonial__text {
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.testimonial__author {
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-primary);
}

/* Offer & CTA */
.offer {
  padding: 8rem 0;
}

.offer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.offer__card {
  background: var(--color-bg-light);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-normal);
}

.offer__card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.1);
}

.offer__card--highlight {
  background: linear-gradient(145deg, var(--color-primary), #9061f9);
  color: var(--color-bg-dark);
  border: none;
  transform: scale(1.03);
  box-shadow: 0 20px 50px rgba(167, 139, 250, 0.3);
  z-index: 2;
}

.offer__card--highlight:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 30px 60px rgba(167, 139, 250, 0.4);
}

.offer__card h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.offer__card--highlight h3 {
  color: var(--color-bg-dark);
}

.offer__card-desc {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.offer__card--highlight .offer__card-desc {
  color: rgba(10, 10, 12, 0.8);
}

.offer__guarantee {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-dark);
  color: var(--color-primary);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 800;
  font-family: var(--font-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  white-space: nowrap;
}

.offer__stack {
  text-align: left;
  margin-bottom: 3rem;
  flex-grow: 1;
}

.offer__stack li {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.offer__card--highlight .offer__stack li {
  color: var(--color-bg-dark);
}

.offer__stack li.disabled {
  opacity: 0.5;
  text-decoration: line-through;
}

.offer__stack i {
  color: var(--color-secondary);
  font-size: 1.3rem;
}

.offer__stack li.disabled i {
  color: #ef4444;
}

.offer__card--highlight .offer__stack i {
  color: var(--color-bg-dark);
}

.offer__price {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.offer__card--highlight .offer__price {
  border-bottom-color: rgba(10,10,12,0.1);
}

.offer__price-old {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.offer__price-new {
  font-size: 4rem;
  font-weight: 800;
  font-family: var(--font-primary);
  color: var(--color-text-main);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.offer__price-new span {
  font-size: 1.5rem;
  vertical-align: top;
}

.offer__secure {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

/* Garantia */
.guarantee {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.05) 0%, transparent 100%);
  border-top: 1px solid rgba(52, 211, 153, 0.1);
  border-bottom: 1px solid rgba(52, 211, 153, 0.1);
}

.guarantee__container {
  display: flex;
  align-items: center;
  gap: 4rem;
  max-width: 900px;
  background: var(--color-bg-light);
  padding: 3.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(52, 211, 153, 0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), inset 0 0 20px rgba(52, 211, 153, 0.05);
}

.guarantee__seal {
  flex-shrink: 0;
}

.guarantee__seal i {
  font-size: 8rem;
  color: var(--color-secondary);
  filter: drop-shadow(0 10px 20px rgba(52, 211, 153, 0.3));
}

.guarantee__content h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.guarantee__content p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.guarantee__content p:last-child {
  margin-bottom: 0;
}

/* Expert */
.expert {
  padding: 8rem 0;
  background: var(--color-bg-dark);
}

.expert__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.expert__image {
  position: relative;
  width: 100%;
  max-width: 350px;
}

.expert__image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(167,139,250,0.15) 0%, transparent 60%);
  z-index: -1;
  filter: blur(20px);
}

.expert__img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.expert__content h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
  background: linear-gradient(to right, #ffffff, #c4b5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.expert__content p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

@media (max-width: 992px) {
  .guarantee__container {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
    padding: 2.5rem 1.5rem;
  }
}

/* FAQ */
.faq {
  padding: 8rem 0;
  background: var(--color-bg-light);
}

.faq__container {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 2rem 0;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: 1.3rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-primary);
}

.faq__question i {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.faq__item.active .faq__question i {
  transform: rotate(45deg);
  color: var(--color-secondary);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  color: var(--color-text-muted);
}

.faq__answer-inner {
  padding-top: 1.5rem;
  font-size: 1.1rem;
}

/* Footer */
footer {
  background: #050505;
  padding: 4rem 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer__links a {
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Responsive & Mobile Optimization */
@media (max-width: 992px) {
  .hero__title {
    font-size: 3.5rem;
  }
  
  .product__grid {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: center;
  }

  .product__features {
    text-align: left;
  }

  .product__image {
    max-width: 450px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  section {
    padding: 5rem 0 !important; /* Reduce large gaps on mobile */
  }

  .hero {
    padding: 8rem 0 4rem !important; /* Keep top space for header/nav if any */
    text-align: center;
  }

  .hero__content {
    margin: 0 auto;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }

  .hero__badges {
    justify-content: center;
    gap: 1rem;
  }

  .btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }

  .agitation__title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2.5rem;
  }

  .agitation__item {
    padding: 1.5rem;
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .section-header {
    text-align: center;
    margin-bottom: 3rem;
  }

  .section-header h2 {
    font-size: 2.2rem;
  }

  .bonus-card-content {
    padding: 1.5rem;
  }

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

  .testimonial {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
  }

  .offer__grid {
    grid-template-columns: 1fr; /* Stack pricing cards */
    gap: 3rem;
  }

  .offer__card {
    padding: 2.5rem 1.5rem;
  }

  .offer__guarantee {
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
  }

  .offer__price-new {
    font-size: 3.5rem;
  }

  .offer__stack li {
    font-size: 1rem;
  }

  .faq__question {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.2rem;
  }

  .agitation__title {
    font-size: 1.8rem;
  }

  .product__info h2,
  .section-header h2 {
    font-size: 1.8rem;
  }
}

/* Sales Popup (Social Proof) */
.sales-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: var(--color-bg-light);
  border: 1px solid rgba(52, 211, 153, 0.3);
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  z-index: 9999;
  transform: translateY(150%);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s;
  pointer-events: none;
  max-width: 320px;
}

.sales-popup.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sales-popup__icon {
  color: var(--color-secondary);
  font-size: 2.2rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sales-popup__content {
  flex-grow: 1;
}

.sales-popup__name {
  font-weight: 700;
  font-family: var(--font-primary);
  color: var(--color-text-main);
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.sales-popup__action {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.sales-popup__time {
  font-size: 0.75rem;
  color: var(--color-secondary);
  font-weight: 600;
}

.sales-popup__close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.2rem;
  position: absolute;
  top: 5px;
  right: 5px;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sales-popup__close:hover {
  color: #fff;
}

/* Mobile Optimization for Sales Popup */
@media (max-width: 768px) {
  .sales-popup {
    bottom: auto;
    top: 15px; /* Top is safer on mobile to avoid blocking CTA/nav */
    left: 50%;
    transform: translate(-50%, -150%);
    width: 90%;
    max-width: 380px;
  }
  
  .sales-popup.active {
    transform: translate(-50%, 0);
  }
}