/* ============================================
   GLUCO STEADY — STYLES.CSS
   Design: Medical Professional Premium
   Colors: Deep Teal + Gold + White
   ============================================ */

/* === 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: 'DM Sans', sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }

/* === CSS VARIABLES === */
:root {
  --teal: #0f766e;
  --teal-dark: #0d5c56;
  --teal-light: #14b8a6;
  --gold: #d97706;
  --gold-light: #fbbf24;
  --dark: #0f172a;
  --mid: #334155;
  --light-bg: #f0fdfa;
  --white: #ffffff;
  --card-shadow: 0 4px 24px rgba(15,118,110,0.1);
  --card-shadow-hover: 0 12px 40px rgba(15,118,110,0.22);
  --radius: 16px;
  --radius-lg: 24px;
}

/* === TYPOGRAPHY === */
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  text-align: center;
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-title.left-align { text-align: left; }
.section-subtitle {
  text-align: center;
  color: var(--mid);
  font-size: clamp(1rem, 2vw, 1.1rem);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.text-accent { color: var(--teal); }
.text-accent-gold { color: var(--gold-light); }

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.mt-24 { margin-top: 24px; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 48px;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(15,118,110,0.4); }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15,118,110,0.08);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.logo-text { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--dark); }
.logo-accent { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { color: var(--mid); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-link:hover { color: var(--teal); }
.nav-cta {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(15,118,110,0.35); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-height: 48px;
  min-width: 48px;
  align-items: center;
  justify-content: center;
}
.hamburger span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all 0.3s; display: block; }
.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 {
  display: none;
  flex-direction: column;
  background: #fff;
  padding: 20px;
  gap: 16px;
  border-top: 1px solid #e2e8f0;
  transform: translateY(-20px);
  opacity: 0;
  transition: all 0.3s;
}
.mobile-menu.open { display: flex; transform: translateY(0); opacity: 1; }
.mobile-link { color: var(--mid); font-weight: 500; font-size: 1rem; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.mobile-cta {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  padding: 14px 24px;
  border-radius: 50px;
  font-weight: 600;
  text-align: center;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === HERO === */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 50%, #fef3c7 100%);
  position: relative;
  overflow: hidden;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-img-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(15,118,110,0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-product-img {
  width: 100%;
  max-width: 400px;
  animation: heroFloat 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 24px 48px rgba(15,118,110,0.3));
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}
.hero-badge-float {
  position: absolute;
  background: #fff;
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  z-index: 3;
  animation: badgeFloat 3s ease-in-out infinite;
}
.hero-badge-1 { top: 10%; left: -10%; animation-delay: 0s; }
.hero-badge-2 { bottom: 20%; left: -12%; animation-delay: 1s; }
.hero-badge-3 { top: 15%; right: -8%; animation-delay: 0.5s; }
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(15,118,110,0.1);
  color: var(--teal);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-highlight { color: var(--teal); }
.hero-desc { color: var(--mid); margin-bottom: 16px; font-size: 1rem; }
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--mid);
}
.hero-trust-row span { background: #fff; padding: 6px 14px; border-radius: 50px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.hero-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), #b45309);
  color: #fff;
  padding: 18px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  min-height: 56px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 24px rgba(217,119,6,0.4);
}
.hero-btn:hover, .btn-pulse:hover { transform: scale(1.05); box-shadow: 0 12px 32px rgba(217,119,6,0.5); }
.btn-pulse { animation: pulseCta 2.5s ease-in-out infinite; }
@keyframes pulseCta {
  0%, 100% { box-shadow: 0 8px 24px rgba(217,119,6,0.4); }
  50% { box-shadow: 0 8px 40px rgba(217,119,6,0.7), 0 0 0 8px rgba(217,119,6,0.1); }
}
.hero-stock-note { margin-top: 14px; color: #dc2626; font-size: 0.88rem; font-weight: 600; }

/* === WHY CHOOSE === */
.why-choose {
  padding: 80px 0;
  background: #fff;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid rgba(15,118,110,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.why-card.visible { opacity: 1; transform: translateY(0); }
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--card-shadow-hover); }
.why-icon-wrap { margin-bottom: 16px; display: flex; justify-content: center; }
.why-icon { width: 72px; height: 72px; object-fit: contain; }
.why-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.why-card p { font-size: 0.88rem; color: var(--mid); line-height: 1.6; }

/* === WHAT IS === */
.what-is {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fafc, var(--light-bg));
}
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-img-wrapper { display: flex; justify-content: center; }
.what-is-img {
  max-width: 380px;
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow-hover);
  animation: gentleFloat 4s ease-in-out infinite;
}
@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.what-is-content p { color: var(--mid); margin-bottom: 16px; }
.what-is-content[data-animate] { opacity: 0; transform: translateX(30px); transition: all 0.6s; }
.what-is-content[data-animate].visible { opacity: 1; transform: translateX(0); }
.what-is-img-col[data-animate] { opacity: 0; transform: translateX(-30px); transition: all 0.6s; }
.what-is-img-col[data-animate].visible { opacity: 1; transform: translateX(0); }

/* === HOW IT WORKS === */
.how-works {
  padding: 80px 0;
  background: #fff;
}
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.accordion-item {
  border: 1px solid rgba(15,118,110,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}
.accordion-item.visible { opacity: 1; transform: translateY(0); }
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  background: var(--light-bg);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  min-height: 56px;
  text-align: left;
  transition: background 0.2s;
}
.accordion-header:hover { background: rgba(15,118,110,0.08); }
.acc-icon { font-size: 1.3rem; flex-shrink: 0; }
.acc-arrow { margin-left: auto; transition: transform 0.3s; flex-shrink: 0; color: var(--teal); }
.accordion-item.open .acc-arrow { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; }
.accordion-item.open .accordion-body { max-height: 400px; }
.accordion-body p { padding: 20px 24px; color: var(--mid); line-height: 1.8; }

/* === REVIEWS === */
.reviews {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, #0f4c48 100%);
  color: #fff;
}
.reviews .section-title { color: #fff; }
.reviews .section-subtitle { color: rgba(255,255,255,0.7); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s;
}
.review-card.visible { opacity: 1; transform: translateY(0); }
.review-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; border: 2px solid var(--teal-light); }
.reviewer-info strong { display: block; color: #fff; font-size: 0.95rem; }
.reviewer-info span { color: rgba(255,255,255,0.6); font-size: 0.8rem; }
.stars { font-size: 0.85rem; margin-top: 2px; }
.review-text { color: rgba(255,255,255,0.85); font-size: 0.92rem; line-height: 1.7; margin-bottom: 12px; }
.verified { font-size: 0.78rem; color: var(--teal-light); font-weight: 500; }

/* === PRICING === */
.pricing {
  padding: 80px 0;
  background: #fff;
}
.pricing-2 { background: linear-gradient(135deg, #f0fdfa, #e0f2fe); }
.countdown-wrapper { text-align: center; margin-bottom: 40px; }
.countdown-label { color: #dc2626; font-weight: 600; font-size: 0.95rem; margin-bottom: 12px; }
.countdown-display {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dark);
  padding: 16px 32px;
  border-radius: var(--radius);
}
.countdown-block { text-align: center; min-width: 60px; }
.countdown-block span {
  display: block;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--gold-light);
  font-family: 'Playfair Display', serif;
  line-height: 1;
}
.countdown-block small { color: rgba(255,255,255,0.6); font-size: 0.7rem; text-transform: uppercase; }
.countdown-sep { font-size: 2.5rem; font-weight: 800; color: var(--gold-light); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.pricing-card {
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  background: #fff;
  transition: transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(30px);
}
.pricing-card.visible { opacity: 1; transform: translateY(0); }
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); }
.pricing-card.popular { border-color: var(--gold); border-width: 3px; background: linear-gradient(135deg, #fffbeb, #fef3c7); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-label { font-size: 0.78rem; font-weight: 700; color: var(--teal); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 6px; }
.pricing-qty { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.pricing-supply { font-size: 0.85rem; color: var(--mid); margin-bottom: 16px; }
.pricing-img { max-width: 160px; margin: 0 auto 20px; }
.pricing-price-row { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 4px; }
.price-old { font-size: 1rem; color: #94a3b8; text-decoration: line-through; }
.price-new { font-size: 2rem; font-weight: 800; color: var(--teal); font-family: 'Playfair Display', serif; }
.price-per { font-size: 0.82rem; color: var(--mid); margin-bottom: 12px; }
.badges-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 16px; }
.badge-pill { background: rgba(15,118,110,0.1); color: var(--teal); padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; }
.btn-order {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  padding: 14px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  min-height: 50px;
  width: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 12px;
}
.btn-order:hover { transform: scale(1.03); box-shadow: 0 6px 20px rgba(15,118,110,0.4); }
.btn-order-gold { background: linear-gradient(135deg, var(--gold), #b45309); }
.btn-order-gold:hover { box-shadow: 0 6px 20px rgba(217,119,6,0.4); }
.payment-icons { max-width: 180px; margin: 0 auto; opacity: 0.7; }
.star-rating-wrap { text-align: center; }
.star-img { max-width: 160px; margin: 0 auto 8px; }
.star-rating-wrap p { color: var(--mid); font-size: 0.9rem; }

/* === BONUSES === */
.bonuses {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark), #0d4a45);
}
.bonuses .section-title { color: #fff; }
.bonuses .section-subtitle { color: rgba(255,255,255,0.7); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s;
}
.bonus-card.visible { opacity: 1; transform: translateY(0); }
.bonus-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.bonus-num { color: var(--gold-light); font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.bonus-img { max-width: 140px; margin: 0 auto 20px; }
.bonus-card h3 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.bonus-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.7; }

/* === INGREDIENTS === */
.ingredients {
  padding: 80px 0;
  background: #f8fafc;
}
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ingredient-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid #e2e8f0;
  transition: transform 0.3s, box-shadow 0.3s;
  opacity: 0;
  transform: translateY(20px);
}
.ingredient-card.visible { opacity: 1; transform: translateY(0); }
.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow); }
.ing-icon { font-size: 2rem; margin-bottom: 12px; }
.ingredient-card h3 { font-size: 1rem; font-weight: 700; color: var(--teal); margin-bottom: 8px; }
.ingredient-card p { font-size: 0.85rem; color: var(--mid); line-height: 1.7; }

/* === SCIENCE === */
.science {
  padding: 80px 0;
  background: #fff;
}
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-bottom: 32px; }
.science-item {
  background: var(--light-bg);
  border-radius: var(--radius);
  padding: 28px;
  border-left: 4px solid var(--teal);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s;
}
.science-item.visible { opacity: 1; transform: translateX(0); }
.science-item h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.science-item p { font-size: 0.88rem; color: var(--mid); line-height: 1.75; }
.science-disclaimer { text-align: center; color: var(--mid); font-size: 0.82rem; max-width: 800px; margin: 0 auto; padding: 20px; background: #fff8f0; border-radius: var(--radius); border: 1px solid #fed7aa; }

/* === GUARANTEE === */
.guarantee {
  padding: 80px 0;
  background: linear-gradient(135deg, #f0fdf4, var(--light-bg));
}
.guarantee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.guarantee-img { max-width: 360px; margin: 0 auto; border-radius: var(--radius-lg); box-shadow: var(--card-shadow-hover); }
.guarantee-img-col[data-animate] { opacity: 0; transform: translateX(-30px); transition: all 0.6s; }
.guarantee-img-col[data-animate].visible { opacity: 1; transform: translateX(0); }
.guarantee-content[data-animate] { opacity: 0; transform: translateX(30px); transition: all 0.6s; }
.guarantee-content[data-animate].visible { opacity: 1; transform: translateX(0); }
.guarantee-content p { color: var(--mid); margin-bottom: 24px; }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 20px; }
.g-point-icon { font-size: 2rem; flex-shrink: 0; }
.guarantee-point h4 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.guarantee-point p { color: var(--mid); font-size: 0.9rem; margin-bottom: 0; }

/* === BENEFITS === */
.benefits {
  padding: 80px 0;
  background: var(--dark);
}
.benefits .section-title { color: #fff; }
.benefits .section-subtitle { color: rgba(255,255,255,0.7); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s;
}
.benefit-item.visible { opacity: 1; transform: translateX(0); }
.benefit-item:hover { background: rgba(255,255,255,0.08); }
.benefit-check { font-size: 1.4rem; flex-shrink: 0; }
.benefit-item h3 { color: var(--teal-light); font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.benefit-item p { color: rgba(255,255,255,0.75); font-size: 0.85rem; line-height: 1.6; }

/* === FAQ === */
.faq {
  padding: 80px 0;
  background: #f8fafc;
}
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s, transform 0.4s;
}
.faq-item.visible { opacity: 1; transform: translateY(0); }
.faq-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--dark);
  min-height: 56px;
  text-align: left;
  gap: 12px;
  transition: background 0.2s;
}
.faq-header:hover { background: #f8fafc; }
.faq-arrow { flex-shrink: 0; color: var(--teal); transition: transform 0.3s; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-body { max-height: 400px; }
.faq-body p { padding: 0 24px 20px; color: var(--mid); font-size: 0.92rem; line-height: 1.8; }

/* === FINAL CTA === */
.final-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #0f172a 0%, #134e4a 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}
.final-cta-particles { position: absolute; inset: 0; pointer-events: none; }
.final-cta-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.final-img-wrapper { position: relative; display: flex; justify-content: center; }
.final-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(20,184,166,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
.final-product-img {
  max-width: 380px;
  position: relative;
  z-index: 2;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 24px 48px rgba(20,184,166,0.3));
}
.final-eyebrow { color: var(--gold-light); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; }
.final-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
}
.final-price-display { margin-bottom: 20px; }
.final-old-price { display: block; color: rgba(255,255,255,0.5); font-size: 1rem; margin-bottom: 4px; }
.final-new-price { display: block; font-size: 1.8rem; font-weight: 800; color: var(--gold-light); font-family: 'Playfair Display', serif; }
.final-desc { color: rgba(255,255,255,0.8); font-size: 0.95rem; line-height: 1.7; margin-bottom: 28px; }
.final-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), #b45309);
  color: #fff;
  padding: 18px 44px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  min-height: 56px;
  box-shadow: 0 8px 28px rgba(217,119,6,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 20px;
}
.final-btn:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(217,119,6,0.6); }
.btn-pulse-gold { animation: pulseCta 2.5s ease-in-out infinite; }
.final-trust-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.final-trust-badges span { color: rgba(255,255,255,0.7); font-size: 0.8rem; background: rgba(255,255,255,0.07); padding: 6px 14px; border-radius: 50px; }
.final-img-col[data-animate] { opacity: 0; transform: translateX(-30px); transition: all 0.6s; }
.final-img-col[data-animate].visible { opacity: 1; transform: translateX(0); }
.final-cta-text-col[data-animate] { opacity: 0; transform: translateX(30px); transition: all 0.6s; }
.final-cta-text-col[data-animate].visible { opacity: 1; transform: translateX(0); }

/* === FOOTER === */
.footer {
  background: #020617;
  padding: 60px 0 0;
  color: rgba(255,255,255,0.7);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.footer-logo-text { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: #fff; }
.footer-logo-text span { color: var(--teal-light); }
.footer-tagline { font-size: 0.88rem; line-height: 1.6; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-link { font-size: 1.3rem; transition: transform 0.2s; min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
.social-link:hover { transform: scale(1.15); }
.footer-col h4 { color: #fff; font-weight: 700; margin-bottom: 16px; font-size: 0.95rem; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--teal-light); }
.footer-disclaimer { padding: 32px 0; }
.footer-disclaimer p { font-size: 0.78rem; line-height: 1.7; color: rgba(255,255,255,0.45); margin-bottom: 12px; }
.footer-copyright { color: rgba(255,255,255,0.35); font-size: 0.75rem; }

/* === SCROLL TOP === */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(15,118,110,0.4);
  z-index: 999;
  transition: transform 0.2s, box-shadow 0.2s;
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(15,118,110,0.5); }

/* === PURCHASE POPUP === */
.purchase-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #fff;
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  display: none;
  align-items: center;
  gap: 12px;
  z-index: 1100;
  max-width: 300px;
  animation: slideInLeft 0.4s ease;
  border-left: 4px solid var(--teal);
}
.purchase-popup.show { display: flex; }
@keyframes slideInLeft { from { transform: translateX(-120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.popup-content { display: flex; align-items: center; gap: 12px; width: 100%; }
.popup-icon { font-size: 1.5rem; flex-shrink: 0; }
.popup-text { font-size: 0.82rem; color: var(--mid); flex: 1; }
.popup-text strong { color: var(--dark); }
.popup-close { position: absolute; top: 8px; right: 10px; background: none; border: none; cursor: pointer; font-size: 0.9rem; color: #94a3b8; min-width: 24px; min-height: 24px; display: flex; align-items: center; justify-content: center; }

/* === EXIT POPUP === */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.exit-popup-overlay.show { display: flex; }
.exit-popup {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.exit-popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0,0,0,0.1);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  text-decoration: none;
  color: var(--dark);
}
.exit-popup-body { padding: 36px 28px; text-align: center; }
.exit-popup-body h3 { font-family: 'Playfair Display', serif; font-size: 1.5rem; color: var(--dark); margin-bottom: 16px; }
.exit-popup-img { max-width: 180px; margin: 0 auto 16px; }
.exit-popup-body p { color: var(--mid); font-size: 0.95rem; margin-bottom: 8px; }
.exit-popup-btn {
  display: block;
  background: linear-gradient(135deg, var(--gold), #b45309);
  color: #fff;
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  min-height: 50px;
  margin: 16px 0 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.exit-popup-btn:hover { transform: scale(1.03); box-shadow: 0 6px 20px rgba(217,119,6,0.4); }
.exit-popup-note { font-size: 0.78rem; color: #64748b; margin-bottom: 0 !important; }

/* === PARTICLES === */
.particle {
  position: absolute;
  background: rgba(15,118,110,0.15);
  border-radius: 50%;
  animation: particleAnim var(--duration, 6s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}
@keyframes particleAnim {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.4; }
  33% { transform: translateY(-30px) translateX(15px) scale(1.1); opacity: 0.7; }
  66% { transform: translateY(-15px) translateX(-20px) scale(0.9); opacity: 0.5; }
}
.final-cta .particle { background: rgba(20,184,166,0.15); }

/* === ANIMATIONS === */
[data-animate] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* === STAGGER DELAYS === */
.why-card:nth-child(1) { transition-delay: 0s; }
.why-card:nth-child(2) { transition-delay: 0.1s; }
.why-card:nth-child(3) { transition-delay: 0.2s; }
.why-card:nth-child(4) { transition-delay: 0.3s; }
.review-card:nth-child(1) { transition-delay: 0s; }
.review-card:nth-child(2) { transition-delay: 0.12s; }
.review-card:nth-child(3) { transition-delay: 0.24s; }
.accordion-item:nth-child(1) { transition-delay: 0s; }
.accordion-item:nth-child(2) { transition-delay: 0.1s; }
.accordion-item:nth-child(3) { transition-delay: 0.2s; }
.accordion-item:nth-child(4) { transition-delay: 0.3s; }
.accordion-item:nth-child(5) { transition-delay: 0.4s; }
.ingredient-card:nth-child(odd) { transition-delay: 0s; }
.ingredient-card:nth-child(even) { transition-delay: 0.1s; }
.faq-item:nth-child(1) { transition-delay: 0s; }
.faq-item:nth-child(2) { transition-delay: 0.08s; }
.faq-item:nth-child(3) { transition-delay: 0.16s; }
.faq-item:nth-child(4) { transition-delay: 0.24s; }
.faq-item:nth-child(5) { transition-delay: 0.32s; }
.pricing-card:nth-child(1) { transition-delay: 0s; }
.pricing-card:nth-child(2) { transition-delay: 0.1s; }
.pricing-card:nth-child(3) { transition-delay: 0.2s; }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-animate] { opacity: 1 !important; transform: none !important; }
  .why-card, .review-card, .accordion-item, .ingredient-card, .faq-item, .pricing-card, .bonus-card, .benefit-item, .science-item { opacity: 1 !important; transform: none !important; }
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 1023px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 90px 0 60px; }
  .hero-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-col { order: 1; }
  .hero-content-col { order: 2; }
  .hero-product-img { max-width: 260px; }
  .hero-badge-1 { top: -8px; left: 0; }
  .hero-badge-2 { bottom: -8px; left: 0; }
  .hero-badge-3 { top: -8px; right: 0; }
  .hero-trust-row { flex-direction: column; gap: 8px; }
  .hero-trust-row span { width: fit-content; }
  .why-grid { grid-template-columns: 1fr; }
  .what-is-grid { grid-template-columns: 1fr; }
  .what-is-img-col { order: 1; }
  .what-is-content { order: 2; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-content { grid-template-columns: 1fr; gap: 40px; }
  .final-cta-img-col { order: 1; }
  .final-cta-text-col { order: 2; }
  .final-product-img { max-width: 240px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-disclaimer { text-align: center; }
  .section-title.left-align { text-align: center; }
  .what-is-content .btn-primary, .guarantee-content .btn-primary { display: block; text-align: center; }
  .final-trust-badges { justify-content: center; }
  .purchase-popup { bottom: 80px; left: 12px; right: 12px; max-width: none; }
}

@media (max-width: 575px) {
  .hero-product-img { max-width: 220px; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-badge-float { font-size: 0.7rem; padding: 6px 12px; }
  .countdown-display { padding: 12px 20px; }
  .final-btn { display: block; text-align: center; }
}

@media (min-width: 576px) and (max-width: 767px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}