/* ============================================
   VITRAFOXIN - Premium Luxury Design
   Mobile-First Responsive CSS
   ============================================ */

/* === CSS VARIABLES === */
:root {
  --black: #0A0A0A;
  --dark: #111111;
  --dark-card: #1A1A1A;
  --gold: #D4AF37;
  --gold-light: #E8C75A;
  --gold-dark: #B8941E;
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-200: #E5E5E5;
  --gray-300: #D4D4D4;
  --gray-400: #A3A3A3;
  --gray-500: #737373;
  --gray-600: #525252;
  --blue-link: #60A5FA;
  --green: #22C55E;
  --red: #EF4444;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', Helvetica, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 20px rgba(212,175,55,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--gray-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === UTILITY === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad { padding: 60px 0; }
.text-center { text-align: center; }

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-title span { color: var(--gold); }

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-400);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* === CTA BUTTONS === */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  min-height: 48px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}
.cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.6s;
}
.cta-btn:hover::after { left: 100%; }
.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 30px rgba(212,175,55,0.5);
}
.cta-btn:active { transform: scale(0.98); }

.cta-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid var(--gold);
  cursor: pointer;
  min-height: 48px;
  transition: var(--transition);
  letter-spacing: 0.5px;
}
.cta-btn-outline:hover {
  background: var(--gold);
  color: var(--black);
}

/* ============================================
   SECTION 1: NAVIGATION
   ============================================ */
.navbar {
  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);
  padding: 12px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  padding: 8px 0;
  background: rgba(10,10,10,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}
.nav-logo span { color: var(--gold); }
.nav-logo sup {
  font-size: 0.5em;
  color: var(--gold);
}

.nav-links {
  display: none;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  color: var(--gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: none;
}
.nav-cta .cta-btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--gold);
  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); }

.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--dark);
  border-left: 1px solid rgba(212,175,55,0.2);
  padding: 80px 30px 40px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  display: block;
  padding: 16px 0;
  color: var(--gray-200);
  font-size: 1.1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--gold); padding-left: 8px; }
.mobile-menu .cta-btn {
  margin-top: 24px;
  width: 100%;
  text-align: center;
}
.mobile-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}
.mobile-overlay.show { opacity: 1; visibility: visible; }

/* ============================================
   SECTION 2: HERO
   ============================================ */
.hero {
  padding: 100px 0 60px;
  background: radial-gradient(ellipse at 30% 50%, rgba(212,175,55,0.06) 0%, transparent 60%),
              var(--black);
  position: relative;
  overflow: hidden;
  min-height: auto;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 25% 25%, rgba(212,175,55,0.04) 0%, transparent 50%);
  animation: heroGlow 15s ease-in-out infinite;
}
@keyframes heroGlow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5%, 5%); }
}
.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.hero-image {
  width: 100%;
  max-width: 340px;
  text-align: center;
  position: relative;
}
.hero-image img {
  width: 100%;
  max-width: 300px;
  margin: 0 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-image .glow-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 280px; height: 280px;
  border: 2px solid rgba(212,175,55,0.15);
  border-radius: 50%;
  animation: pulseRing 3s ease-in-out infinite;
}
@keyframes pulseRing {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.2; }
}
.hero-content { text-align: center; }
.hero-content h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-content h1 span { color: var(--gold); }
.hero-content .hero-desc {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 24px;
}
.hero-benefits {
  text-align: left;
  margin-bottom: 32px;
}
.hero-benefits li {
  padding: 6px 0;
  font-size: 1rem;
  color: var(--gray-200);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.hero-benefits li .emoji { font-size: 1.2rem; flex-shrink: 0; }
.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.hero-cta .cta-btn { width: 100%; }
.hero-cta .sub-text {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ============================================
   SECTION 3: WHY CHOOSE US
   ============================================ */
.why-choose { background: var(--dark); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.trust-card {
  background: var(--dark-card);
  border: 1px solid rgba(212,175,55,0.12);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}
.trust-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.trust-card img {
  width: 60px; height: 60px;
  margin: 0 auto 12px;
  object-fit: contain;
}
.trust-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
}
.trust-card p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   SECTION 4: WHO IS IT FOR
   ============================================ */
.who-for { background: var(--black); }
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.who-card {
  background: linear-gradient(135deg, var(--dark-card), rgba(26,26,26,0.8));
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.who-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--gold), transparent);
}
.who-card:hover {
  border-color: rgba(212,175,55,0.2);
  transform: translateX(4px);
}
.who-card .who-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.who-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 10px;
}
.who-card p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   SECTION 5: WHAT IS
   ============================================ */
.what-is { background: var(--dark); }
.what-is-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.what-is-image {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(212,175,55,0.1);
}
.what-is-image img {
  width: 100%;
  height: auto;
}
.what-is-text p {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 16px;
}
.what-is-text p strong {
  color: var(--gold);
}

/* ============================================
   SECTION 6: HOW IT WORKS
   ============================================ */
.how-works { background: var(--black); }
.how-intro {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
}
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.steps-container::before {
  content: '';
  position: absolute;
  left: 24px; top: 0;
  width: 2px; height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--gold-dark), transparent);
}
.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
  padding-left: 0;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.step-item.visible {
  opacity: 1;
  transform: translateX(0);
}
.step-num {
  flex-shrink: 0;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  z-index: 1;
  box-shadow: 0 0 20px rgba(212,175,55,0.3);
}
.step-content {
  flex: 1;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: 20px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   SECTION 7: REVIEWS
   ============================================ */
.reviews { background: var(--dark); }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.review-card {
  background: var(--dark-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: -10px; right: 20px;
  font-size: 6rem;
  font-family: var(--font-display);
  color: rgba(212,175,55,0.08);
  line-height: 1;
}
.review-card:hover {
  border-color: rgba(212,175,55,0.3);
  box-shadow: var(--shadow-gold);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
}
.review-name {
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
}
.review-location {
  font-size: 0.85rem;
  color: var(--gray-500);
}
.review-stars {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 0.95rem;
  color: var(--gray-300);
  line-height: 1.7;
  font-style: italic;
}
.review-verified {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 600;
}

/* ============================================
   SECTION 8: RESEARCH BACKED
   ============================================ */
.research { background: var(--black); }
.research-content {
  max-width: 800px;
  margin: 0 auto;
}
.research-content > p {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 20px;
}
.research-list {
  margin-bottom: 32px;
}
.research-list li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--gray-300);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.research-list li::before {
  content: '✦';
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-top: 3px;
}

/* ============================================
   SECTION 8B: PRICING
   ============================================ */
.pricing {
  background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
  position: relative;
}
.countdown-wrapper {
  text-align: center;
  margin-bottom: 36px;
}
.countdown-label {
  font-size: 0.9rem;
  color: var(--red);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.countdown-box {
  background: linear-gradient(135deg, var(--dark-card), #222);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 70px;
  text-align: center;
}
.countdown-box .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.countdown-box .label {
  font-size: 0.7rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}
.price-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.price-card.featured {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.price-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}
.price-badge {
  position: absolute;
  top: 16px; right: -30px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 6px 40px;
  transform: rotate(45deg);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.price-card .pkg-name {
  font-size: 0.85rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.price-card .bottles-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 4px;
}
.price-card .supply {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.price-card .bottle-img {
  width: 120px;
  height: auto;
  margin: 0 auto 16px;
}
.price-card .price-amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
}
.price-card .per-bottle {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 4px;
}
.price-card .total-price {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.price-card .savings {
  display: inline-block;
  background: rgba(34,197,94,0.15);
  color: var(--green);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.price-card .bonus-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 6px;
}
.price-card .cta-btn {
  width: 100%;
  margin-top: 16px;
}
.price-card .cards-img {
  margin-top: 12px;
  width: 180px;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.6;
}

/* ============================================
   SECTION 9: INGREDIENTS
   ============================================ */
.ingredients { background: var(--dark); }
.ingredients-intro {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 32px;
  text-align: center;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.ingredient-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.ingredient-card:hover {
  border-color: rgba(212,175,55,0.2);
}
.ingredient-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  min-height: 48px;
}
.ingredient-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}
.ingredient-header h3 .icon {
  color: var(--gold);
  font-size: 1.2rem;
}
.ingredient-toggle {
  color: var(--gold);
  font-size: 1.2rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.ingredient-card.open .ingredient-toggle {
  transform: rotate(180deg);
}
.ingredient-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.ingredient-body-inner {
  padding: 0 20px 20px;
}
.ingredient-body p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.7;
}
.ingredient-body a {
  color: var(--blue-link);
  text-decoration: underline;
}
.ingredient-body a:hover {
  color: var(--gold);
}

/* ============================================
   SECTION 10: SCIENTIFIC EVIDENCE
   ============================================ */
.science { background: var(--black); }
.science-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.science-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.science-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  min-height: 48px;
}
.science-header h3 {
  font-size: 0.95rem;
  color: var(--white);
}
.science-toggle {
  color: var(--gold);
  font-size: 1.2rem;
  transition: var(--transition);
}
.science-card.open .science-toggle { transform: rotate(180deg); }
.science-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.science-body-inner {
  padding: 0 20px 20px;
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
}
.science-body-inner a {
  color: var(--blue-link);
  text-decoration: underline;
}

/* ============================================
   SECTION 11: GUARANTEE
   ============================================ */
.guarantee {
  background: linear-gradient(135deg, rgba(212,175,55,0.05), var(--dark));
}
.guarantee-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.guarantee-image {
  width: 200px;
  flex-shrink: 0;
}
.guarantee-image img {
  width: 100%;
}
.guarantee-content { text-align: center; }
.guarantee-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 16px;
}
.guarantee-points {
  margin-top: 20px;
}
.guarantee-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  padding: 12px 0;
}
.guarantee-point .gp-icon {
  color: var(--gold);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.guarantee-point h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 4px;
}
.guarantee-point p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   SECTION 12: BENEFITS
   ============================================ */
.benefits { background: var(--dark); }
.benefits-intro {
  font-size: 1rem;
  color: var(--gray-400);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 32px;
  text-align: center;
}
.benefits-list {
  max-width: 700px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.benefit-item:last-child { border-bottom: none; }
.benefit-check {
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.benefit-item p {
  font-size: 1rem;
  color: var(--gray-200);
  line-height: 1.7;
}
.benefit-item p strong {
  color: var(--white);
}

/* ============================================
   SECTION 13: PROS AND CONS
   ============================================ */
.pros-cons { background: var(--black); }
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.pros-box, .cons-box {
  background: var(--dark-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.05);
}
.pros-box h3, .cons-box h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.pros-box h3 { color: var(--green); }
.cons-box h3 { color: var(--red); }
.pros-box li, .cons-box li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--gray-300);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pros-box li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}
.cons-box li::before {
  content: '✗';
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   SECTION 14: BONUSES
   ============================================ */
.bonuses { background: var(--dark); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.bonus-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--dark-card), rgba(212,175,55,0.03));
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.bonus-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.bonus-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.bonus-card-body {
  padding: 24px;
}
.bonus-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.bonus-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.bonus-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   SECTION 15: WHERE TO BUY
   ============================================ */
.where-buy { background: var(--black); }
.where-buy-content {
  max-width: 800px;
  margin: 0 auto;
}
.where-buy-content p {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ============================================
   SECTION 16: WHAT HAPPENS / ORDER
   ============================================ */
.order-guide { background: var(--dark); }
.order-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.order-image {
  width: 100%;
  max-width: 400px;
}
.order-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212,175,55,0.1);
}
.order-steps {
  flex: 1;
}
.order-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
}
.order-step-num {
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: var(--gold);
  color: var(--black);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.order-step h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 6px;
}
.order-step p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.6;
}
.order-content-text {
  margin-top: 20px;
}
.order-content-text p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 14px;
}

/* ============================================
   SECTION 17: FAQ
   ============================================ */
.faq { background: var(--black); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: rgba(212,175,55,0.2);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  min-height: 48px;
  gap: 12px;
}
.faq-question h3 {
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
  flex: 1;
}
.faq-icon {
  color: var(--gold);
  font-size: 1.3rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ============================================
   SECTION 18: FINAL CTA
   ============================================ */
.final-cta {
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.08) 0%, var(--black) 70%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta-img {
  width: 200px;
  margin: 0 auto 24px;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(212,175,55,0.2));
}
.final-cta h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.final-price {
  margin-bottom: 24px;
}
.final-price .old-price {
  font-size: 1.2rem;
  color: var(--gray-500);
  text-decoration: line-through;
  margin-right: 12px;
}
.final-price .new-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  font-weight: 700;
}
.final-cta .cta-btn {
  font-size: 1.1rem;
  padding: 18px 48px;
}

/* ============================================
   SECTION 19: FOOTER
   ============================================ */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 40px 0 24px;
}
.footer-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-brand span { color: var(--gold); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.footer-social a {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--gray-400);
  font-size: 1.1rem;
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212,175,55,0.1);
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 800px;
  margin: 24px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-copyright {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 16px;
}

/* ============================================
   SPECIAL: SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 24px; right: 20px;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
.scroll-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

/* ============================================
   SPECIAL: NOTIFICATION POPUP
   ============================================ */
.notification-popup {
  position: fixed;
  bottom: 80px; left: 20px;
  background: var(--dark-card);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  max-width: 280px;
  z-index: 800;
  box-shadow: var(--shadow-lg);
  transform: translateX(-120%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.notification-popup.show {
  transform: translateX(0);
}
.notif-text {
  font-size: 0.85rem;
  color: var(--gray-200);
  line-height: 1.4;
}
.notif-text strong { color: var(--gold); }
.notif-time {
  font-size: 0.7rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ============================================
   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);
}

/* ============================================
   TABLET BREAKPOINT (768px+)
   ============================================ */
@media (min-width: 768px) {
  .container { padding: 0 32px; }
  .section-pad { padding: 80px 0; }
  .section-title { font-size: 2.2rem; }

  .nav-links { display: flex; }
  .nav-cta { display: block; }
  .hamburger { display: none; }

  .hero { padding: 120px 0 80px; }
  .hero-grid {
    flex-direction: row;
    gap: 48px;
  }
  .hero-image { width: 45%; max-width: 420px; }
  .hero-image .glow-ring { width: 360px; height: 360px; }
  .hero-content { text-align: left; flex: 1; }
  .hero-content h1 { font-size: 2.4rem; }
  .hero-cta { flex-direction: row; align-items: center; }
  .hero-cta .cta-btn { width: auto; }

  .trust-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .who-grid { grid-template-columns: repeat(2, 1fr); }
  .what-is-grid { flex-direction: row; }
  .what-is-image { width: 45%; }
  .what-is-text { flex: 1; }

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

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

  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: repeat(2, 1fr); }

  .guarantee-grid {
    flex-direction: row;
    align-items: center;
    text-align: left;
  }
  .guarantee-content { text-align: left; flex: 1; }

  .pros-cons-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }

  .order-grid {
    flex-direction: row;
    align-items: flex-start;
  }
  .order-image { width: 40%; }
  .order-steps { flex: 1; }

  .footer-grid {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

/* ============================================
   DESKTOP BREAKPOINT (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .section-title { font-size: 2.5rem; }
  .hero-content h1 { font-size: 2.8rem; }
  .hero { padding: 140px 0 100px; min-height: 90vh; display: flex; align-items: center; }
  .who-grid { grid-template-columns: repeat(3, 1fr); }
  .final-cta h2 { font-size: 2.4rem; }
}

/* ============================================
   LARGE DESKTOP (1440px+)
   ============================================ */
@media (min-width: 1440px) {
  .container { max-width: 1280px; }
  .hero-content h1 { font-size: 3.2rem; }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}