/* ===== CSS RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  scroll-behavior: smooth;
  font-size: 16px;
}
* { -webkit-tap-highlight-color: transparent; }

/* ===== CSS VARIABLES ===== */
:root {
  --black: #0A0A0A;
  --black-light: #141414;
  --black-card: #1A1A1A;
  --gold: #D4AF37;
  --gold-light: #E8C547;
  --gold-dark: #B8962D;
  --white: #FFFFFF;
  --white-off: #F5F5F0;
  --gray: #999999;
  --gray-light: #CCCCCC;
  --gray-dark: #444444;
  --green: #2ECC71;
  --red: #E74C3C;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 30px rgba(212,175,55,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.gold { color: var(--gold); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===== SECTION TITLES ===== */
.section-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.3;
}
.section-subtitle {
  text-align: center;
  color: var(--gray-light);
  font-size: 16px;
  margin-bottom: 24px;
}
.section-desc {
  text-align: center;
  color: var(--gray-light);
  font-size: 16px;
  max-width: 800px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  border-radius: 50px;
  min-height: 52px;
  padding: 14px 32px;
  transition: var(--transition);
  text-align: center;
  line-height: 1.3;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  box-shadow: 0 4px 20px rgba(212,175,55,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(212,175,55,0.45);
}
.btn-cart {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  width: 100%;
  font-size: 17px;
  min-height: 54px;
  box-shadow: var(--shadow-gold);
}
.btn-cart:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(212,175,55,0.4); }
.btn-cart-popular {
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
  font-size: 18px;
}
.cta-center { text-align: center; margin-top: 32px; }

/* ===== FADE IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAVIGATION ===== */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(212,175,55,0.15);
  transition: var(--transition);
}
.nav-header.scrolled {
  background: rgba(10,10,10,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  z-index: 1001;
}
.logo-icon { font-size: 22px; }
.nav-links {
  position: fixed;
  top: 0; right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--black-light);
  display: flex;
  flex-direction: column;
  padding: 80px 30px 30px;
  gap: 0;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  border-left: 1px solid rgba(212,175,55,0.2);
}
.nav-links.active { right: 0; }
.nav-link {
  color: var(--gray-light);
  font-size: 16px;
  font-weight: 500;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.nav-link:hover { color: var(--gold); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: 50px;
  min-height: 44px;
  transition: var(--transition);
}
.nav-cta:hover { box-shadow: 0 4px 15px rgba(212,175,55,0.4); }
.desktop-cta { display: none; }
.mobile-nav-cta { margin-top: 16px; text-align: center; }
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.nav-overlay.active { opacity: 1; pointer-events: all; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 90px 0 50px;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(212,175,55,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(212,175,55,0.04) 0%, transparent 50%),
              var(--black);
}
.hero-bg-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.15), transparent);
  animation: float 8s ease-in-out infinite;
}
.p1 { width: 200px; height: 200px; top: 10%; left: -5%; animation-delay: 0s; }
.p2 { width: 150px; height: 150px; top: 60%; right: -3%; animation-delay: 2s; }
.p3 { width: 100px; height: 100px; top: 30%; left: 40%; animation-delay: 4s; }
.p4 { width: 80px; height: 80px; bottom: 10%; left: 20%; animation-delay: 1s; }
.p5 { width: 120px; height: 120px; top: 5%; right: 20%; animation-delay: 3s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-30px) scale(1.1); opacity: 0.6; }
}
.hero-grid { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 320px;
  margin: 0 auto;
}
.hero-glow {
  position: absolute;
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(212,175,55,0.2), transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.8; }
}
.hero-product-img {
  position: relative;
  z-index: 2;
  max-height: 360px;
  width: auto;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(212,175,55,0.2));
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
.hero-badge {
  position: absolute;
  top: 10px; right: -10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 3;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-text { display: block; font-weight: 800; font-size: 13px; }
.badge-sub { display: block; font-size: 10px; font-weight: 600; }
.hero-content { text-align: center; }
.hero-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.stars { color: var(--gold); font-size: 18px; letter-spacing: 2px; }
.rating-text { color: var(--gray-light); font-size: 14px; }
.hero-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-desc {
  color: var(--gray-light);
  font-size: 16px;
  margin-bottom: 14px;
  line-height: 1.7;
}
.hero-benefits {
  list-style: none;
  text-align: left;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-benefits li {
  font-size: 16px;
  line-height: 1.5;
  padding: 8px 0;
}
.btn-hero { width: 100%; font-size: 17px; }
.hero-guarantee {
  margin-top: 12px;
  color: var(--gray);
  font-size: 13px;
  text-align: center;
}

/* ===== WHY CHOOSE US ===== */
.why-choose {
  padding: 60px 0;
  background: var(--black-light);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.trust-card {
  background: var(--black-card);
  border: 1px solid rgba(212,175,55,0.12);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}
.trust-card:hover { border-color: rgba(212,175,55,0.3); box-shadow: var(--shadow-gold); }
.trust-card img { width: 64px; height: 64px; margin: 0 auto 12px; object-fit: contain; }
.trust-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gold);
}
.trust-card p { font-size: 14px; color: var(--gray-light); line-height: 1.6; }

/* ===== WHO IS IT FOR ===== */
.who-for { padding: 60px 0; }
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.who-card {
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.who-card:hover { border-color: rgba(212,175,55,0.25); }
.who-icon { font-size: 32px; margin-bottom: 12px; }
.who-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--gold);
}
.who-card p { font-size: 16px; color: var(--gray-light); line-height: 1.7; }

/* ===== WHAT IS ===== */
.what-is {
  padding: 60px 0;
  background: var(--black-light);
}
.what-is-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 24px;
}
.what-is-text p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 16px;
}
.what-is-image {
  display: flex;
  justify-content: center;
  order: -1;
}
.what-is-image img {
  max-width: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===== HOW IT WORKS ===== */
.how-works { padding: 60px 0; }
.steps-container {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  min-width: 50px;
}
.step.visible .step-number { opacity: 1; transition: opacity 0.5s ease 0.3s; }
.step-content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-content p { font-size: 16px; color: var(--gray-light); line-height: 1.7; }

/* ===== REVIEWS ===== */
.reviews {
  padding: 60px 0;
  background: var(--black-light);
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.review-card {
  background: var(--black-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.review-card:hover { border-color: rgba(212,175,55,0.3); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.review-photo {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}
.review-meta h4 { font-size: 16px; font-weight: 700; }
.review-location { font-size: 13px; color: var(--gray); }
.review-stars { color: var(--gold); font-size: 16px; margin-bottom: 6px; letter-spacing: 2px; }
.verified-badge { font-size: 13px; color: var(--green); display: block; margin-bottom: 10px; }
.review-text { font-size: 15px; color: var(--gray-light); line-height: 1.7; }

/* ===== RESEARCH BACKED ===== */
.research-backed { padding: 60px 0; }
.research-content p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 16px;
}
.research-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.research-point {
  background: var(--black-card);
  border-left: 3px solid var(--gold);
  padding: 14px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-light);
}

/* ===== PRICING ===== */
.pricing {
  padding: 60px 0;
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.05) 0%, var(--black-light) 70%);
}
.countdown-wrap {
  text-align: center;
  margin-bottom: 32px;
}
.countdown-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
  border: 1px solid rgba(212,175,55,0.3);
  padding: 14px 24px;
  border-radius: var(--radius);
}
.countdown-unit { text-align: center; }
.countdown-num {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.countdown-text { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; }
.countdown-separator {
  font-size: 30px;
  font-weight: 800;
  color: var(--gold);
  padding-bottom: 14px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.price-card {
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.price-card.popular {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(212,175,55,0.08) 0%, var(--black-card) 100%);
  box-shadow: 0 0 40px rgba(212,175,55,0.15);
}
.popular-ribbon {
  position: absolute;
  top: 16px; right: -32px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 40px;
  transform: rotate(45deg);
  letter-spacing: 1px;
}
.price-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 8px;
}
.price-bottles {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}
.price-supply { font-size: 14px; color: var(--gray); margin-bottom: 16px; }
.price-img { max-height: 200px; margin: 0 auto 16px; width: auto; }
.price-amount { margin-bottom: 6px; }
.price-per {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
}
.price-each { font-size: 16px; color: var(--gray); }
.price-total { font-size: 16px; color: var(--gray-light); margin-bottom: 16px; }
.price-total s { color: var(--gray); margin-right: 6px; }
.price-total strong { color: var(--white); }
.price-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.badge-bonus, .badge-shipping {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
}
.badge-bonus { background: rgba(46,204,113,0.15); color: var(--green); }
.badge-shipping { background: rgba(212,175,55,0.12); color: var(--gold); }
.payment-trust {
  text-align: center;
  margin-top: 20px;
}
.payment-trust img { max-width: 260px; margin: 0 auto 8px; opacity: 0.8; }
.payment-trust p { font-size: 13px; color: var(--gray); }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 60px 0; }
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}
.ingredient-card {
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.ingredient-card:hover { border-color: rgba(212,175,55,0.2); }
.ingredient-icon { font-size: 24px; margin-bottom: 10px; }
.ingredient-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gold);
}
.ingredient-card p { font-size: 15px; color: var(--gray-light); line-height: 1.7; }

/* ===== SCIENCE ===== */
.science {
  padding: 60px 0;
  background: var(--black-light);
}
.science-accordion { margin-top: 24px; }
.science-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.science-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  min-height: 48px;
  gap: 12px;
}
.science-header:hover { color: var(--gold); }
.accordion-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--gold);
  min-width: 24px;
  text-align: center;
  transition: var(--transition);
}
.science-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.science-body p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  padding-bottom: 18px;
}
.science-item.active .science-body { max-height: 400px; }
.science-item.active .accordion-icon { transform: rotate(45deg); }

/* ===== GUARANTEE ===== */
.guarantee { padding: 60px 0; }
.guarantee-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  margin-top: 24px;
}
.guarantee-image img {
  max-width: 220px;
  margin: 0 auto;
}
.guarantee-point {
  margin-bottom: 20px;
  padding: 20px;
  background: var(--black-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
}
.guarantee-point h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.guarantee-point p { font-size: 15px; color: var(--gray-light); line-height: 1.7; }

/* ===== BENEFITS ===== */
.benefits-section {
  padding: 60px 0;
  background: var(--black-light);
}
.benefits-list { margin-top: 24px; }
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 16px;
  line-height: 1.6;
}
.benefit-check { font-size: 18px; min-width: 24px; }

/* ===== PROS & CONS ===== */
.pros-cons { padding: 60px 0; }
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
.pros-card, .cons-card {
  border-radius: var(--radius);
  padding: 24px 20px;
}
.pros-card {
  background: rgba(46,204,113,0.06);
  border: 1px solid rgba(46,204,113,0.2);
}
.cons-card {
  background: rgba(231,76,60,0.06);
  border: 1px solid rgba(231,76,60,0.2);
}
.pros-card h3, .cons-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.pros-card ul, .cons-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pros-card li, .cons-card li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray-light);
}

/* ===== BONUSES ===== */
.bonuses {
  padding: 60px 0;
  background: var(--black-light);
}
.bonuses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
}
.bonus-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--black-card);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  gap: 16px;
}
.bonus-card img { max-width: 160px; border-radius: var(--radius); }
.bonus-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 6px;
}
.bonus-content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.bonus-content p { font-size: 15px; color: var(--gray-light); line-height: 1.7; }

/* ===== WHERE TO BUY ===== */
.where-buy { padding: 60px 0; }
.where-buy-content p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* ===== ORDER PROCESS ===== */
.order-process {
  padding: 60px 0;
  background: var(--black-light);
}
.order-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 24px;
}
.order-step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.order-step-num {
  min-width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}
.order-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}
.order-step p { font-size: 15px; color: var(--gray-light); line-height: 1.6; }
.order-assurance {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 12px;
}
.order-image { display: flex; justify-content: center; }
.order-image img {
  max-width: 320px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===== FAQ ===== */
.faq { padding: 60px 0; }
.faq-list { margin-top: 24px; }
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  min-height: 48px;
  gap: 12px;
}
.faq-question:hover { color: var(--gold); }
.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--gold);
  min-width: 24px;
  text-align: center;
  transition: var(--transition);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.7;
  padding-bottom: 18px;
}
.faq-item.active .faq-answer { max-height: 500px; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 60px 0;
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.08) 0%, var(--black-light) 70%);
}
.final-cta-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}
.final-cta-image img {
  max-width: 300px;
  margin: 0 auto;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 15px 30px rgba(212,175,55,0.15));
}
.final-cta-content h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}
.final-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.final-price-old { font-size: 24px; color: var(--gray); }
.final-price-new {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
}
.final-price-new span { font-size: 18px; font-weight: 500; }
.btn-final { width: 100%; font-size: 17px; }
.final-guarantee {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray);
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 0 24px;
  border-top: 1px solid rgba(212,175,55,0.15);
  background: var(--black);
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gold);
}
.footer-col a {
  display: block;
  color: var(--gray);
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--gold); }
.footer-social {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.footer-social a {
  color: var(--gray);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}
.footer-social a:hover { color: var(--gold); }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  margin-bottom: 16px;
}
.footer-disclaimer p {
  font-size: 12px;
  color: var(--gray-dark);
  line-height: 1.6;
  text-align: center;
}
.footer-copyright p {
  font-size: 13px;
  color: var(--gray-dark);
  text-align: center;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 20px;
  font-weight: 800;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:active { transform: scale(0.9); }

/* ===== PURCHASE POPUP ===== */
.purchase-popup {
  position: fixed;
  bottom: -120px;
  left: 20px;
  right: 20px;
  max-width: 360px;
  z-index: 950;
  transition: bottom 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.purchase-popup.show { bottom: 20px; }
.popup-content {
  background: var(--black-card);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.popup-close {
  position: absolute;
  top: 8px; right: 12px;
  font-size: 18px;
  cursor: pointer;
  color: var(--gray);
  min-width: 30px;
  min-height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.popup-text {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.5;
  padding-right: 20px;
}
.popup-product { color: var(--gold); font-weight: 700; }

/* ========================================================== */
/* ===== TABLET (576px+) ===== */
/* ========================================================== */
@media (min-width: 576px) {
  .section-title { font-size: 30px; }
  .hero-title { font-size: 32px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid .review-card:last-child { grid-column: 1 / -1; max-width: 500px; margin: 0 auto; }
  .who-grid { grid-template-columns: repeat(2, 1fr); }
  .pros-cons-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .bonuses-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-card { flex-direction: row; text-align: left; }
  .bonus-card img { max-width: 130px; }
}

/* ========================================================== */
/* ===== TABLET LANDSCAPE / SMALL LAPTOP (768px+) ===== */
/* ========================================================== */
@media (min-width: 768px) {
  .container { padding-left: 32px; padding-right: 32px; }
  .section-title { font-size: 34px; margin-bottom: 20px; }
  .section-desc { font-size: 17px; }

  /* Nav */
  .nav-links {
    position: static;
    width: auto;
    height: auto;
    background: none;
    flex-direction: row;
    padding: 0;
    gap: 24px;
    border: none;
    align-items: center;
  }
  .nav-link { padding: 0; border-bottom: none; font-size: 15px; }
  .hamburger { display: none; }
  .desktop-cta { display: inline-flex; }
  .mobile-nav-cta { display: none; }
  .nav-container { height: 72px; }

  /* Hero */
  .hero { padding: 120px 0 80px; }
  .hero-grid {
    flex-direction: row;
    gap: 48px;
    align-items: center;
  }
  .hero-image-wrap { flex: 0 0 40%; max-width: 400px; }
  .hero-content { flex: 1; text-align: left; }
  .hero-rating { justify-content: flex-start; }
  .hero-title { font-size: 36px; }
  .hero-product-img { max-height: 440px; }
  .btn-hero { width: auto; }
  .hero-guarantee { text-align: left; }

  /* What Is */
  .what-is-grid { flex-direction: row; align-items: center; }
  .what-is-text { flex: 1; }
  .what-is-image { order: 0; flex: 0 0 40%; }
  .what-is-image img { max-width: 100%; }

  /* Guarantee */
  .guarantee-grid { flex-direction: row; align-items: flex-start; }
  .guarantee-image { flex: 0 0 auto; }
  .guarantee-content { flex: 1; }

  /* Order */
  .order-grid { flex-direction: row; align-items: flex-start; }
  .order-steps { flex: 1; }
  .order-image { flex: 0 0 40%; }

  /* Final CTA */
  .final-cta-grid { flex-direction: row; text-align: left; }
  .final-cta-image { flex: 0 0 40%; }
  .final-cta-content { flex: 1; }
  .final-price { justify-content: flex-start; }
  .btn-final { width: auto; }

  /* Footer */
  .footer-grid { flex-direction: row; justify-content: space-around; text-align: left; }
}

/* ========================================================== */
/* ===== DESKTOP (1024px+) ===== */
/* ========================================================== */
@media (min-width: 1024px) {
  .section-title { font-size: 40px; }
  .hero-title { font-size: 44px; }
  .hero-product-img { max-height: 500px; }

  .trust-grid { grid-template-columns: repeat(4, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid .review-card:last-child { grid-column: auto; max-width: none; margin: 0; }
  .who-grid { grid-template-columns: repeat(3, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }

  .price-card.popular { transform: scale(1.05); }
}

/* ========================================================== */
/* ===== LARGE DESKTOP (1440px+) ===== */
/* ========================================================== */
@media (min-width: 1440px) {
  .container { max-width: 1320px; }
  .hero-title { font-size: 48px; }
  .section-title { font-size: 44px; }
  .ingredients-grid { grid-template-columns: repeat(4, 1fr); }
}