:root {
  --color-bg: #000000;
  --color-bg-elevated: #0a0a0a;
  --color-bg-card: #111111;
  --color-bg-glass: rgba(255, 255, 255, 0.03);
  --color-surface: #1a1a1a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text-primary: #f5f5f7;
  --color-text-secondary: #a1a1a6;
  --color-text-muted: #6e6e73;
  --color-gold: #c9a84c;
  --color-gold-light: #e8d48b;
  --color-gold-dark: #a07c2a;
  --color-gold-glow: rgba(201, 168, 76, 0.15);
  --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #e8d48b 50%, #c9a84c 100%);
  --gradient-gold-text: linear-gradient(135deg, #e8d48b 0%, #c9a84c 50%, #a07c2a 100%);
  --gradient-hero: radial-gradient(ellipse at 50% 80%, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-hero: clamp(2.5rem, 6vw, 5.5rem);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-section: clamp(5rem, 10vw, 10rem);
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(201, 168, 76, 0.1);
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.6s ease;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

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

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

ul { list-style: none; }

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

.container--narrow { max-width: var(--max-width-narrow); }

.text-gold {
  color: var(--color-gold);
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: var(--transition-base);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav__logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__logo-img {
  height: 32px;
  width: auto;
  display: block;
  border-radius: 6px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  font-weight: 400;
  letter-spacing: 0.01em;
}

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

.nav__cta {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: #000;
  background: var(--gradient-gold);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  border: none;
  cursor: pointer;
}

.nav__cta:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.nav__menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }

.nav__menu-btn span { width: 22px; height: 2px; background: var(--color-text-primary); border-radius: 2px; transition: var(--transition-fast); display: block; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-gold-light);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-weight: 400;
  line-height: 1.6;
}

.hero__highlight {
  margin-bottom: var(--space-lg);
}

.hero__highlight-text {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gold-light);
  background: var(--color-bg-glass);
  border: 1px solid rgba(201, 168, 76, 0.2);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
}

.hero__highlight-text strong {
  color: var(--color-gold);
  font-weight: 700;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: -0.01em;
}

.btn--primary {
  color: #000;
  background: var(--gradient-gold);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.35);
}

.btn--secondary {
  color: var(--color-gold-light);
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.btn--secondary:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: rgba(201, 168, 76, 0.5);
  transform: translateY(-2px);
}

.btn__arrow { transition: transform var(--transition-fast); font-size: 1.1em; }
.btn:hover .btn__arrow { transform: translateX(4px); }

.hero__image {
  position: relative;
  z-index: 2;
  margin-top: var(--space-3xl);
}

.hero__image img {
  max-width: 700px;
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ EXPLANATION VIDEO ============ */
.explanation-video { padding: var(--space-section) 0; position: relative; }

.video-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ============ PRODUCTS ============ */
.products { padding: var(--space-section) 0; position: relative; }
.products::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.section-header { text-align: center; margin-bottom: var(--space-3xl); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.products__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }

.product-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.2);
  box-shadow: var(--shadow-glow);
}

.product-card__image { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--color-surface); }

.product-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }

.product-card:hover .product-card__image img { transform: scale(1.08); }

.product-card__body { padding: var(--space-lg); }

.product-card__name { font-size: var(--font-size-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }

.product-card__desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--space-md); }

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gold);
  transition: var(--transition-fast);
}

.product-card__cta:hover { gap: 10px; }

/* ============ EMOTION ============ */
.emotion { padding: var(--space-section) 0; position: relative; overflow: hidden; }

.emotion__inner { text-align: center; max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }

.emotion__headline { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: var(--space-lg); }

.emotion__divider { width: 60px; height: 2px; background: var(--gradient-gold); margin: var(--space-xl) auto; border-radius: 2px; }

.emotion__text { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--color-text-secondary); line-height: 1.8; max-width: 550px; margin: 0 auto; }

.emotion__text strong { color: var(--color-text-primary); font-weight: 600; }

/* ============ BENEFITS ============ */
.benefits { padding: var(--space-section) 0; position: relative; }
.benefits::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.benefits__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-md); margin-top: var(--space-3xl); }

.benefit-item {
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  border-radius: var(--radius-xl);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.benefit-item:hover {
  background: rgba(201, 168, 76, 0.04);
  border-color: rgba(201, 168, 76, 0.15);
  transform: translateY(-4px);
}

.benefit-item__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--color-gold-glow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: var(--transition-base);
}

.benefit-item:hover .benefit-item__icon {
  background: rgba(201, 168, 76, 0.2);
  box-shadow: var(--shadow-glow);
}

.benefit-item__title { font-size: var(--font-size-sm); font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; }

/* ============ SOCIAL PROOF ============ */
.social-proof { padding: var(--space-section) 0; position: relative; }
.social-proof::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.stat-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label { font-size: var(--font-size-xs); color: var(--color-text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }

.feedback__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); margin-top: var(--space-3xl); }

.feedback-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.feedback-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.25);
  box-shadow: var(--shadow-glow);
}

.feedback-card__video-wrapper { position: relative; aspect-ratio: 9/16; background: #000; overflow: hidden; border-bottom: 1px solid var(--color-border); }

.feedback-card__video-wrapper video { width: 100%; height: 100%; object-fit: cover; }

.feedback-card__body { padding: var(--space-md); text-align: center; display: flex; flex-direction: column; flex-grow: 1; justify-content: space-between; }

.testimonial-card__stars { font-size: 18px; color: var(--color-gold); margin-bottom: var(--space-xs); letter-spacing: 2px; }

.feedback-card__text { font-size: var(--font-size-sm); color: var(--color-text-primary); font-style: italic; line-height: 1.5; }

/* ============ PHOTO FEEDBACK CAROUSEL ============ */
.photo-feedback { padding: var(--space-section) 0; position: relative; overflow: hidden; }
.photo-feedback::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.auto-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent -10%, #000 20%, #000 80%, transparent 110%);
  -webkit-mask-image: linear-gradient(90deg, transparent -10%, #000 20%, #000 80%, transparent 110%);
}

.auto-carousel__track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: autoScroll 30s linear infinite;
}

.auto-carousel:hover .auto-carousel__track {
  animation-play-state: paused;
}

@keyframes autoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.auto-carousel__slide {
  flex: 0 0 auto;
  width: 300px;
}

.auto-carousel__card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #080808;
  aspect-ratio: 3/4;
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.auto-carousel__card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(201, 168, 76, 0.3);
}

.auto-carousel__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 19px;
}

.auto-carousel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.15) 0%, transparent 15%, transparent 85%, rgba(0,0,0,0.15) 100%);
  pointer-events: none;
  border-radius: 19px;
}

@media (max-width: 768px) {
  .auto-carousel__slide { width: 220px; }
  .auto-carousel__card { border-radius: 14px; }
  .auto-carousel__card img { border-radius: 13px; }
  .auto-carousel__overlay { border-radius: 13px; }
}

/* ============ HOW IT WORKS ============ */
.how-it-works { padding: var(--space-section) 0; position: relative; }
.how-it-works::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); margin-top: var(--space-3xl); position: relative; }

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + 20px);
  right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), rgba(201, 168, 76, 0.3), var(--color-gold));
  z-index: 0;
}

.step { text-align: center; position: relative; z-index: 1; }

.step__number {
  width: 80px; height: 80px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  transition: var(--transition-base);
  position: relative;
}

.step:hover .step__number { background: var(--color-gold); color: #000; }

.step__title { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: var(--space-xs); letter-spacing: -0.01em; }

.step__desc { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.6; max-width: 250px; margin: 0 auto; }

/* ============ FAQ ============ */
.faq { padding: var(--space-section) 0; position: relative; }
.faq::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-border), transparent); }

.faq__list { max-width: 700px; margin: var(--space-xl) auto 0; display: flex; flex-direction: column; gap: var(--space-sm); }

.faq-item {
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
  backdrop-filter: blur(10px);
}

.faq-item.active { border-color: rgba(201, 168, 76, 0.3); }

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  user-select: none;
  letter-spacing: -0.01em;
  transition: background var(--transition-fast);
}

.faq-item__question:hover { background: rgba(255, 255, 255, 0.02); }

.faq-item__icon { font-size: var(--font-size-xl); font-weight: 300; color: var(--color-gold); transition: transform var(--transition-fast); line-height: 1; }

.faq-item.active .faq-item__icon { transform: rotate(45deg); }

.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-base), padding var(--transition-base); }

.faq-item.active .faq-item__answer { max-height: 300px; padding: 0 var(--space-lg) var(--space-lg); }

.faq-item__answer p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.7; }

/* ============ CTA FINAL ============ */
.cta-final { padding: var(--space-section) 0; position: relative; overflow: hidden; }

.cta-final__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-4xl) var(--space-xl);
  background: linear-gradient(180deg, rgba(201, 168, 76, 0.06) 0%, rgba(201, 168, 76, 0.02) 100%);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
}

.cta-final__title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: var(--space-md); }

.cta-final__text { font-size: var(--font-size-lg); color: var(--color-text-secondary); line-height: 1.7; margin-bottom: var(--space-xl); max-width: 450px; margin-left: auto; margin-right: auto; }

/* ============ FOOTER ============ */
.footer { padding: var(--space-2xl) 0; border-top: 1px solid var(--color-border); }

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

.footer__copy { font-size: var(--font-size-xs); color: var(--color-text-muted); }

.footer__links { display: flex; gap: var(--space-lg); }

.footer__link { font-size: var(--font-size-xs); color: var(--color-text-muted); transition: color var(--transition-fast); }

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

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 60px; height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float svg { width: 28px; height: 28px; }

.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6); }

/* ============ STICKY BOTTOM BAR ============ */
.sticky-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  padding: 12px var(--space-lg);
  z-index: 999;
  text-align: center;
}

.sticky-bottom-bar__btn {
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
}

@media (max-width: 768px) {
  .sticky-bottom-bar {
    display: block;
  }
  
  .whatsapp-float {
    bottom: 90px;
  }
  
  .footer {
    padding-bottom: 90px;
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .benefits__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
  }
  .nav__links.active { display: flex; }
  .nav__menu-btn { display: flex; }
  .hero { padding: var(--space-4xl) var(--space-sm) var(--space-3xl); min-height: auto; }
  .hero__ctas { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .products__grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .feedback__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .steps::before { display: none; }
  .stats-bar { flex-direction: column; gap: var(--space-lg); }
  .footer__inner { flex-direction: column; gap: var(--space-md); text-align: center; }
}

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