/* ===========================
   VITAROS CREAM - styles.css
   Design: Medical Professional + Bold Blue
   Fonts: Montserrat (headings) + Open Sans (body)
=========================== */

/* ===== VARIABLES ===== */
:root {
  --primary: #1E40AF;
  --primary-dark: #1e3a8a;
  --primary-light: #3B82F6;
  --accent: #06B6D4;
  --accent2: #0EA5E9;
  --gold: #D4AF37;
  --white: #ffffff;
  --bg-light: #f0f4ff;
  --bg-dark: #0f1729;
  --text-dark: #1a1a2e;
  --text-mid: #374151;
  --text-light: #6B7280;
  --border: #e5e7eb;
  --shadow: 0 4px 24px rgba(30,64,175,0.12);
  --shadow-hover: 0 12px 40px rgba(30,64,175,0.22);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 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: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: clamp(24px, 6vw, 52px); }
h2 { font-size: clamp(20px, 4vw, 36px); }
h3 { font-size: clamp(18px, 3vw, 22px); }
h4 { font-size: clamp(16px, 2.5vw, 18px); }
p { font-size: 16px; line-height: 1.75; }

/* ===== HELPERS ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.accent { color: var(--primary-light); }
.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-gold {
  background: linear-gradient(135deg, #D4AF37, #f5d76e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { font-size: 17px; color: var(--text-mid); max-width: 600px; margin: 0 auto; }
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  color: white;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-tag-light {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: white;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.3);
}
.accent-light { color: #93C5FD; }

/* ===== BUTTONS ===== */
.btn-primary, .btn-hero, .btn-cart, .btn-final, .btn-popup, .btn-footer-cta, .btn-nav-cta, .btn-mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  min-height: 48px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 4px 18px rgba(30,64,175,0.3);
}
.btn-primary:hover { transform: scale(1.05); box-shadow: var(--shadow-hover); }
.btn-hero {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: white;
  font-size: 18px;
  padding: 18px 40px;
  box-shadow: 0 6px 24px rgba(22,163,74,0.35);
  width: 100%;
  max-width: 500px;
  animation: pulse-btn 2s infinite;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 10px 36px rgba(22,163,74,0.45); }
@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 6px 24px rgba(22,163,74,0.35); }
  50% { box-shadow: 0 6px 32px rgba(22,163,74,0.6); }
}
.btn-cart {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: white;
  width: 100%;
  font-size: 15px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin: 10px 0;
}
.btn-cart:hover { transform: scale(1.03); box-shadow: 0 6px 24px rgba(22,163,74,0.35); }
.popular-cart { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.btn-final {
  background: linear-gradient(135deg, #D4AF37, #f5d76e);
  color: #1a1a1a;
  font-size: 18px;
  padding: 20px 48px;
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(212,175,55,0.4);
  width: 100%;
  max-width: 520px;
  animation: pulse-gold 2.5s infinite;
}
.btn-final:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(212,175,55,0.55); }
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 8px 32px rgba(212,175,55,0.4); }
  50% { box-shadow: 0 8px 48px rgba(212,175,55,0.65); }
}
.btn-nav-cta {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 14px;
}
.btn-nav-cta:hover { transform: scale(1.05); }
.btn-mobile-cta {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin-top: 10px;
}
.btn-footer-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 12px 28px;
  border-radius: 50px;
  margin-top: 10px;
  font-size: 14px;
  display: inline-block;
}
.btn-popup {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: white;
  width: 100%;
  padding: 16px;
  border-radius: 50px;
  font-size: 16px;
  margin: 12px 0 8px;
}
.btn-popup:hover { transform: scale(1.03); }
@media (max-active-touch) {
  .btn-hero:active, .btn-cart:active, .btn-final:active { transform: scale(0.98); }
}

/* ===== ANIMATIONS ===== */
.fade-up, .fade-left, .fade-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.fade-left { transform: translateX(-30px); }
.fade-right { transform: translateX(30px); }
.visible.fade-up, .visible.fade-left, .visible.fade-right {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .fade-up, .fade-left, .fade-right, .btn-hero, .btn-final { animation: none !important; transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(30,64,175,0.12); }
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-dark);
}
.nav-logo img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-logo strong { color: var(--primary-light); }
.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-dark);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--primary-light); }
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 48px;
  min-height: 48px;
  justify-content: center;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px 20px;
  background: white;
  border-top: 1px solid var(--border);
  animation: slideDown 0.3s ease;
}
.mobile-menu.open { display: flex; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.mobile-link {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-dark);
  transition: background 0.2s;
  min-height: 48px;
  display: flex;
  align-items: center;
}
.mobile-link:hover { background: var(--bg-light); color: var(--primary); }
@media (min-width: 768px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
  .mobile-menu { display: none !important; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #0f1729 0%, #1e3a8a 40%, #1E40AF 70%, #0369a1 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(6,182,212,0.1) 0%, transparent 50%);
  pointer-events: none;
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}
.hero-image-wrap {
  position: relative;
  flex-shrink: 0;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse, rgba(59,130,246,0.35) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}
.hero-product-img {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
}
.hero-badge-float {
  position: absolute;
  bottom: -10px;
  right: -10px;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(22,163,74,0.4);
  z-index: 2;
  animation: badge-bounce 2s ease-in-out infinite;
}
@keyframes badge-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.hero-content { text-align: center; }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #93C5FD;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}
.hero-title {
  color: white;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.hero-desc { color: rgba(255,255,255,0.88); margin-bottom: 16px; font-size: 17px; }
.hero-stars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  color: white;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 18px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; }

/* ===== WHY CHOOSE ===== */
.why-choose { padding: 80px 0; background: var(--bg-light); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.why-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}
.why-card:hover {
  transform: scale(1.04) rotate(1deg);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}
.why-icon { margin: 0 auto 16px; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; }
.why-icon img { width: 100%; height: 100%; object-fit: contain; }
.why-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 5px 14px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.why-card h3 { margin-bottom: 10px; font-size: 18px; }
.why-card p { color: var(--text-mid); font-size: 15px; }

/* ===== WHAT IS ===== */
.what-is { padding: 80px 0; }
.what-is-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
.what-is-img { width: 100%; max-width: 500px; }
.what-is-img img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-hover); }
.what-is-content h2 { margin: 12px 0 20px; }
.what-is-content p { color: var(--text-mid); margin-bottom: 16px; }

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f1729, #1e3a8a);
}
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.accordion-item.active { background: rgba(255,255,255,0.12); border-color: rgba(147,197,253,0.3); }
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 16px;
  text-align: left;
  min-height: 48px;
  cursor: pointer;
}
.accordion-header:hover { background: rgba(255,255,255,0.08); }
.acc-num {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}
.acc-icon { margin-left: auto; font-size: 22px; transition: transform 0.3s; flex-shrink: 0; }
.accordion-item.active .acc-icon { transform: rotate(45deg); }
.accordion-body { display: none; padding: 0 20px 20px; }
.accordion-body p { color: rgba(255,255,255,0.85); font-size: 15px; }
.accordion-item.active .accordion-body { display: block; }

/* ===== REVIEWS ===== */
.reviews { padding: 80px 0; background: var(--bg-light); }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.review-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary-light);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-light);
  flex-shrink: 0;
}
.review-header strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 16px; }
.review-header span { color: var(--text-light); font-size: 13px; }
.review-stars { font-size: 18px; margin-bottom: 12px; }
.review-card p { color: var(--text-mid); font-size: 15px; line-height: 1.7; }
.reviews-rating-img { text-align: center; }
.reviews-rating-img img { max-width: 200px; margin: 0 auto; }

/* ===== PRICING ===== */
.pricing { padding: 80px 0; }
.pricing2 { background: var(--bg-light); }
.countdown-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text-dark);
}
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #EF4444, #DC2626);
  padding: 16px 28px;
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(239,68,68,0.3);
}
.time-block { display: flex; flex-direction: column; align-items: center; min-width: 64px; }
.time-block span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 40px;
  color: white;
  line-height: 1;
}
.time-block small { color: rgba(255,255,255,0.8); font-size: 11px; letter-spacing: 2px; margin-top: 4px; }
.colon { color: white; font-size: 40px; font-weight: 900; line-height: 1; }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.price-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.price-card.popular {
  border-color: var(--primary-light);
  background: linear-gradient(to bottom, #EFF6FF, white);
  transform: scale(1.02);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  padding: 6px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  white-space: nowrap;
}
.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--text-dark);
}
.price-supply { color: var(--text-light); font-size: 14px; margin-bottom: 16px; }
.price-card img:not(.payment-icons):not(.atc-icon) { max-width: 160px; margin: 0 auto 16px; }
.price-amount { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 4px; }
.old-price { text-decoration: line-through; color: var(--text-light); font-size: 18px; }
.new-price {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 32px;
  color: #16a34a;
}
.price-per { color: var(--text-light); font-size: 14px; margin-bottom: 12px; }
.bonus-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 8px; }
.bonus-tag, .ship-tag {
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
}
.bonus-tag { background: #FEF3C7; color: #92400E; }
.ship-tag { background: #D1FAE5; color: #065F46; }
.atc-icon { display: inline-block; width: 20px; height: 20px; object-fit: contain; }
.payment-icons { max-width: 180px; margin: 8px auto 0; opacity: 0.7; }
.pricing-star { text-align: center; }
.pricing-star img { max-width: 200px; margin: 0 auto; }

/* ===== BONUSES ===== */
.bonuses { padding: 80px 0; background: linear-gradient(135deg, #0f1729, #1e3a8a); }
.bonuses .section-header h2, .bonuses .section-header p { color: white; }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.bonus-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  color: white;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.bonus-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-4px); }
.bonus-num {
  display: inline-block;
  background: var(--gold);
  color: #1a1a1a;
  padding: 6px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.bonus-card img { max-width: 200px; margin: 0 auto 20px; border-radius: var(--radius-sm); }
.bonus-card h3 { margin-bottom: 12px; font-size: 20px; }
.bonus-card p { color: rgba(255,255,255,0.8); font-size: 15px; }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 80px 0; background: var(--bg-light); }
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.ingr-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}
.ingr-card:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); }
.ingr-card h3 { margin-bottom: 10px; font-size: 17px; color: var(--primary-dark); }
.ingr-card p { color: var(--text-mid); font-size: 15px; }
.ingr-card em { color: var(--primary-light); font-style: normal; font-weight: 600; }

/* ===== SCIENCE ===== */
.science {
  padding: 80px 0;
  background: linear-gradient(135deg, #1e3a8a, #0f1729);
}
.science-accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.sci-header {
  justify-content: space-between;
  padding: 18px 20px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 15px;
  width: 100%;
  text-align: left;
  min-height: 48px;
}
.sci-header:hover { background: rgba(255,255,255,0.12); }

/* ===== GUARANTEE ===== */
.guarantee { padding: 80px 0; }
.guarantee-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.guarantee-img { width: 100%; max-width: 350px; }
.guarantee-img img { width: 100%; }
.guarantee-content h2 { margin: 12px 0 28px; }
.guarantee-point {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.g-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.guarantee-point h3 { margin-bottom: 6px; font-size: 17px; }
.guarantee-point p { color: var(--text-mid); font-size: 15px; }

/* ===== BENEFITS ===== */
.benefits { padding: 80px 0; background: var(--bg-light); }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.benefit-item {
  display: flex;
  gap: 18px;
  background: white;
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--shadow);
  align-items: flex-start;
  transition: var(--transition);
}
.benefit-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.benefit-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--bg-light), white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}
.benefit-item h3 { margin-bottom: 6px; font-size: 17px; }
.benefit-item p { color: var(--text-mid); font-size: 15px; }

/* ===== FAQ ===== */
.faq { padding: 80px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-align: left;
  color: var(--text-dark);
  min-height: 56px;
  gap: 12px;
  background: white;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--bg-light); }
.faq-icon { font-size: 22px; flex-shrink: 0; transition: transform 0.3s; color: var(--primary-light); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 20px 18px; background: white; }
.faq-a p { color: var(--text-mid); font-size: 15px; line-height: 1.75; }
.faq-item.open .faq-a { display: block; }

/* ===== FINAL CTA ===== */
.final-cta {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(135deg, #0f1729 0%, #1e3a8a 50%, #0f1729 100%);
  overflow: hidden;
}
.final-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}
.final-img img {
  max-width: 280px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  animation: float 3s ease-in-out infinite;
}
.final-content { text-align: center; }
.final-tag {
  display: inline-block;
  background: rgba(239,68,68,0.9);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 16px;
  animation: badge-bounce 1.5s ease-in-out infinite;
}
.final-content h2 { color: white; margin-bottom: 20px; font-size: clamp(22px, 5vw, 40px); }
.final-price {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}
.final-old { color: rgba(255,255,255,0.6); font-size: 16px; }
.final-new {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  color: var(--gold);
  font-weight: 700;
}
.final-content p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 28px; }
.final-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
}
/* Particles */
.particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) translateX(60px); opacity: 0; }
}

/* ===== FOOTER ===== */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { color: white; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.6); max-width: 280px; margin-bottom: 16px; }
.social-links { display: flex; gap: 12px; }
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary-light); transform: translateY(-2px); }
.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: white;
  margin-bottom: 16px;
}
.footer-links-col a, .footer-links-col p {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links-col a:hover { color: var(--accent); }
.footer-legal-links { display: flex; flex-direction: column; }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
}
.footer-disclaimer p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.8; margin-bottom: 8px; }
.footer-disclaimer a { color: var(--accent); }

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(30,64,175,0.35);
  z-index: 999;
  transition: var(--transition);
}
.scroll-top.show { display: flex; }
.scroll-top:hover { transform: scale(1.1); }

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notif {
  position: fixed;
  bottom: 24px;
  left: 16px;
  background: white;
  border-radius: var(--radius);
  padding: 14px 40px 14px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  z-index: 998;
  display: none;
  max-width: 300px;
  border-left: 4px solid #16a34a;
  animation: slideInLeft 0.4s ease;
}
@keyframes slideInLeft { from { transform: translateX(-120%); opacity: 0; } to { transform: none; opacity: 1; } }
.purchase-notif.show { display: block; }
.notif-close {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 18px;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1;
}
.notif-content { display: flex; align-items: center; gap: 12px; }
.notif-img { font-size: 24px; }
.notif-content strong { font-family: 'Montserrat', sans-serif; font-size: 14px; }
.notif-content small { color: var(--text-light); font-size: 12px; }

/* ===== EXIT POPUP ===== */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.popup-overlay.show { display: flex; }
.popup-box {
  background: white;
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 80px rgba(0,0,0,0.4);
  animation: popIn 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.popup-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 22px;
  color: var(--text-light);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.popup-emoji { font-size: 48px; margin-bottom: 12px; }
.popup-box h3 { font-size: 24px; margin-bottom: 12px; color: var(--primary-dark); }
.popup-box p { color: var(--text-mid); margin-bottom: 4px; font-size: 16px; }
.popup-skip { color: var(--text-light); font-size: 12px; display: block; text-align: center; text-decoration: underline; }

/* ===== TABLET 576px+ ===== */
@media (min-width: 576px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== TABLET 768px+ ===== */
@media (min-width: 768px) {
  .hero-container { flex-direction: row; text-align: left; gap: 60px; }
  .hero-content { text-align: left; }
  .hero-stars { justify-content: flex-start; }
  .hero-trust { justify-content: flex-start; }
  .hero-product-img { max-width: 380px; }
  .what-is-grid { flex-direction: row; align-items: center; }
  .guarantee-grid { flex-direction: row; align-items: center; }
  .final-cta-inner { flex-direction: row; text-align: left; }
  .final-content { text-align: left; }
  .final-trust { justify-content: flex-start; }
  .final-price { flex-direction: row; align-items: center; gap: 20px; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== DESKTOP 992px+ ===== */
@media (min-width: 992px) {
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ===== DESKTOP 1024px+ ===== */
@media (min-width: 1024px) {
  .hero { padding: 140px 0 100px; }
  .hero-product-img { max-width: 420px; }
  .countdown-wrap { flex-direction: row; }
}