/* ============================================
   MEMOGENESIS - Premium Brain Health Supplement
   Design: Modern Gradient + Medical Professional
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --secondary: #06B6D4;
  --accent: #8B5CF6;
  --gold: #F59E0B;
  --success: #10B981;
  --danger: #EF4444;
  --dark: #0F172A;
  --dark2: #1E293B;
  --text: #1E293B;
  --text-light: #64748B;
  --white: #FFFFFF;
  --light: #F8FAFC;
  --border: #E2E8F0;
  --grad: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
  --grad-hover: linear-gradient(135deg, #3730A3 0%, #0891B2 100%);
  --shadow: 0 4px 24px rgba(79,70,229,0.12);
  --shadow-lg: 0 20px 60px rgba(79,70,229,0.18);
  --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);
  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 { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-size: 16px; font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(26px, 5vw, 52px); }
h2 { font-size: clamp(22px, 4vw, 40px); }
h3 { font-size: clamp(18px, 3vw, 24px); }
h4 { font-size: clamp(16px, 2.5vw, 20px); font-weight: 700; }
p { font-size: 16px; line-height: 1.75; color: var(--text); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: linear-gradient(135deg, #93C5FD, #E0F2FE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header.light h2, .section-header.light p { color: var(--white); }
.section-header.light .section-tag { background: rgba(255,255,255,0.15); color: var(--white); }
.section-header p { color: var(--text-light); font-size: 18px; margin-top: 12px; }
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(79,70,229,0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 13px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-tag.urgent { background: rgba(239,68,68,0.1); color: var(--danger); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: var(--grad);
  color: var(--white);
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 17px;
  min-height: 56px;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(79,70,229,0.35);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-hover);
  opacity: 0;
  transition: var(--transition);
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(79,70,229,0.5);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary span, .btn-primary .btn-sub { position: relative; z-index: 1; }
.btn-sub {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 2px;
  display: block;
}
.btn-hero { font-size: 19px; padding: 20px 40px; }
.btn-price { width: 100%; }
.btn-final { font-size: 20px; padding: 22px 48px; }

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: no-preference) {
  [data-animate] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
  [data-animate="fadeInLeft"] { transform: translateX(-40px); }
  [data-animate="fadeInRight"] { transform: translateX(40px); }
  [data-animate="fadeInUp"] { transform: translateY(50px); }
  [data-animate].animated { opacity: 1; transform: none; }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 40px rgba(79,70,229,0.4), 0 0 80px rgba(6,182,212,0.2); }
  50% { box-shadow: 0 0 80px rgba(79,70,229,0.6), 0 0 140px rgba(6,182,212,0.3); }
}
@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes orb-drift {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-20px) scale(1.1); }
  66% { transform: translate(-20px,30px) scale(0.9); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--grad);
  color: white;
  border-radius: 50%;
  font-size: 22px;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notif {
  position: fixed;
  bottom: -100px;
  left: 20px;
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  transition: bottom 0.5s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 300px;
  border-left: 4px solid var(--success);
}
.purchase-notif.show { bottom: 90px; }
.notif-avatar { font-size: 28px; flex-shrink: 0; }
.notif-text { font-size: 13px; line-height: 1.4; flex: 1; }
.notif-text strong { display: block; color: var(--dark); font-family: 'Montserrat', sans-serif; }
.notif-close {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--border);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--text-light);
}

/* ===== EXIT POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.7);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.popup-overlay.active { opacity: 1; pointer-events: all; }
.popup-box {
  background: white;
  border-radius: 24px;
  max-width: 480px;
  width: 100%;
  position: relative;
  overflow: hidden;
  transform: scale(0.8);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.popup-overlay.active .popup-box { transform: scale(1); }
.popup-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad);
}
.popup-close {
  position: absolute;
  top: 12px; right: 12px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--light);
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light);
  z-index: 1;
  transition: var(--transition);
  text-decoration: none;
}
.popup-close:hover { background: var(--border); color: var(--dark); }
.popup-inner { padding: 40px 32px 32px; text-align: center; }
.popup-badge {
  display: inline-block;
  background: var(--danger);
  color: white;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  margin-bottom: 16px;
}
.popup-inner h3 { font-size: 24px; margin-bottom: 12px; }
.popup-inner p { color: var(--text-light); margin-bottom: 24px; }
.popup-cta {
  display: block;
  padding: 16px;
  background: var(--grad);
  color: white;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 12px;
  transition: var(--transition);
}
.popup-cta:hover { transform: scale(1.03); }
.popup-skip {
  display: block;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.1); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--dark);
}
.logo-icon { font-size: 28px; }
.logo-text span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.nav-cta {
  padding: 10px 22px;
  background: var(--grad) !important;
  color: white !important;
  border-radius: 50px;
  font-size: 14px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 100px 0 60px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orb-drift 12s ease-in-out infinite;
}
.hero .orb1 {
  width: 500px; height: 500px;
  background: rgba(79,70,229,0.3);
  top: -100px; right: -100px;
  animation-delay: 0s;
}
.hero .orb2 {
  width: 400px; height: 400px;
  background: rgba(6,182,212,0.2);
  bottom: -100px; left: -50px;
  animation-delay: -4s;
}
.hero .orb3 {
  width: 300px; height: 300px;
  background: rgba(139,92,246,0.2);
  top: 40%; left: 40%;
  animation-delay: -8s;
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.bottle-glow {
  position: absolute;
  width: 280px; height: 280px;
  background: rgba(79,70,229,0.4);
  border-radius: 50%;
  filter: blur(60px);
  animation: pulse-glow 3s ease-in-out infinite;
}
.hero-bottle {
  max-height: 480px;
  width: auto;
  object-fit: contain;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(79,70,229,0.4));
  position: relative;
  z-index: 1;
}
.hero-badge-float {
  position: absolute;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  z-index: 2;
  animation: float-badge 3s ease-in-out infinite;
}
.badge-1 { top: 10%; left: -10px; animation-delay: 0s; }
.badge-2 { top: 50%; right: -10px; animation-delay: 1s; }
.badge-3 { bottom: 10%; left: 0; animation-delay: 2s; }
.hero-tag {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(79,70,229,0.3);
  border: 1px solid rgba(79,70,229,0.5);
  color: #93C5FD;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-content { color: white; }
.hero-content h1 { color: white; margin-bottom: 20px; }
.hero-lead { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.hero-content p { color: rgba(255,255,255,0.75); margin-bottom: 14px; }
.hero-content strong { color: white; }
.hero-cta-wrap { margin-top: 32px; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

/* ===== WHY CHOOSE ===== */
.why-choose {
  padding: 80px 0;
  background: var(--light);
}
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.badge-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}
.badge-icon { font-size: 40px; margin-bottom: 12px; }
.badge-card img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0 auto 16px;
}
.badge-card h3 {
  font-size: 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 12px;
}
.badge-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ===== WHAT IS ===== */
.what-is { padding: 80px 0; }
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-layout.reverse { direction: rtl; }
.split-layout.reverse > * { direction: ltr; }
.split-content { }
.split-content h2 { margin-bottom: 20px; }
.split-content p { color: var(--text-light); margin-bottom: 16px; }
.split-content .btn-primary { margin-top: 16px; width: fit-content; }
.img-frame {
  position: relative;
  border-radius: 24px;
  overflow: visible;
}
.img-frame img {
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  width: 100%;
}
.img-stat {
  position: absolute;
  background: white;
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
}
.img-stat strong { font-family: 'Montserrat', sans-serif; font-size: 22px; color: var(--primary); font-weight: 800; }
.img-stat span { font-size: 11px; color: var(--text-light); }
.stat1 { bottom: -16px; left: -16px; }
.stat2 { top: -16px; right: -16px; }

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: 80px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.how-it-works::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(79,70,229,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(6,182,212,0.15) 0%, transparent 60%);
}
.how-it-works .container { position: relative; z-index: 1; }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.active { border-color: var(--primary); }
.accordion-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  width: 100%;
  text-align: left;
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  min-height: 64px;
  transition: var(--transition);
}
.accordion-header:hover { background: rgba(255,255,255,0.08); }
.acc-icon { font-size: 22px; flex-shrink: 0; }
.acc-arrow {
  margin-left: auto;
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.3s;
  color: var(--secondary);
  flex-shrink: 0;
}
.accordion-item.active .acc-arrow { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.accordion-item.active .accordion-body { max-height: 300px; }
.accordion-body p {
  padding: 0 24px 24px;
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  line-height: 1.75;
}
.accordion-body strong { color: white; }

/* ===== REVIEWS ===== */
.reviews { padding: 80px 0; background: var(--light); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.review-header img {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
}
.review-header strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 700; }
.review-header span { font-size: 13px; color: var(--text-light); }
.stars { font-size: 18px; margin-bottom: 12px; }
.review-card p { font-size: 15px; line-height: 1.7; color: var(--text-light); }
.review-verified { font-size: 12px; color: var(--success); font-weight: 700; margin-top: 12px; font-family: 'Montserrat', sans-serif; }

/* ===== PRICING ===== */
.pricing { padding: 80px 0; background: var(--light); }
.pricing2 { background: white; }
.countdown-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--danger);
}
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--dark);
  color: white;
  border-radius: 12px;
  padding: 12px 20px;
  min-width: 72px;
}
.cd-unit span {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
}
.cd-unit small { font-size: 11px; letter-spacing: 2px; opacity: 0.7; margin-top: 4px; }
.cd-sep { font-family: 'Montserrat', sans-serif; font-size: 32px; font-weight: 900; color: var(--danger); animation: pulse-glow 1s infinite; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.popular {
  border-color: var(--primary);
  background: linear-gradient(135deg, rgba(79,70,229,0.04), rgba(6,182,212,0.04));
  transform: scale(1.04);
}
.price-card.popular:hover { transform: scale(1.04) translateY(-6px); }
.popular-banner {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: white;
  padding: 6px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 12px;
  white-space: nowrap;
}
.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.price-bottles { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; color: var(--dark); margin-bottom: 4px; }
.price-supply { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.price-card img:not(.payment-logos) {
  max-height: 140px;
  width: auto;
  margin: 0 auto 16px;
  object-fit: contain;
}
.price-amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 6px;
}
.price-old {
  font-size: 20px;
  color: var(--text-light);
  text-decoration: line-through;
  font-family: 'Montserrat', sans-serif;
}
.price-new {
  font-size: 42px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: var(--primary);
}
.price-per { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.price-badges { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.pbadge {
  padding: 6px 12px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
}
.pbadge.green { background: rgba(16,185,129,0.1); color: var(--success); }
.pbadge.blue { background: rgba(6,182,212,0.1); color: var(--secondary); }
.payment-logos {
  max-height: 30px;
  width: auto;
  margin: 12px auto 0;
  opacity: 0.6;
}
.star-rating-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--text-light);
}
.star-rating-wrap img { max-height: 28px; width: auto; }

/* ===== BONUS ===== */
.bonus { padding: 80px 0; background: var(--dark); }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 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);
  padding: 36px 28px;
  text-align: center;
  color: white;
  transition: var(--transition);
}
.bonus-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-6px); }
.bonus-number {
  display: inline-block;
  padding: 6px 16px;
  background: var(--grad);
  color: white;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 16px;
}
.bonus-card img {
  max-height: 180px;
  width: auto;
  margin: 0 auto 20px;
  object-fit: contain;
}
.bonus-card h3 { font-size: 20px; color: white; margin-bottom: 12px; }
.bonus-card p { color: rgba(255,255,255,0.7); font-size: 15px; line-height: 1.7; }
.bonus-value { margin-top: 16px; font-family: 'Montserrat', sans-serif; font-weight: 700; color: rgba(255,255,255,0.6); font-size: 14px; }
.bonus-value span { color: var(--gold); }
.bonus-cta { text-align: center; margin-top: 40px; }

/* ===== INGREDIENTS ===== */
.ingredients { padding: 80px 0; background: var(--light); }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.ingredient-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}
.ingredient-card:hover { transform: translateX(6px); box-shadow: var(--shadow-lg); }
.ing-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ing-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.4;
}
.ing-header h3 { font-size: 17px; color: var(--dark); }
.ingredient-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 12px; }
.ing-benefit { font-size: 13px; font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--success); }

/* ===== SCIENCE ===== */
.science {
  padding: 80px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.science::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(6,182,212,0.15) 0%, transparent 60%);
}
.science .container { position: relative; z-index: 1; }
.science-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.science-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.science-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.sci-icon { font-size: 32px; margin-bottom: 12px; }
.science-card h3 { color: white; font-size: 18px; margin-bottom: 12px; }
.science-card p { color: rgba(255,255,255,0.7); font-size: 15px; line-height: 1.75; margin-bottom: 12px; }
.science-card p em { color: rgba(255,255,255,0.9); font-style: italic; }
.sci-ref { font-size: 12px; color: rgba(255,255,255,0.4); font-family: 'Montserrat', sans-serif; font-weight: 600; }

/* ===== GUARANTEE ===== */
.guarantee { padding: 80px 0; }
.split-image img { border-radius: 24px; box-shadow: var(--shadow-lg); }
.guarantee-point { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.gp-icon { font-size: 28px; flex-shrink: 0; width: 52px; height: 52px; background: rgba(79,70,229,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.guarantee-point h3 { font-size: 17px; margin-bottom: 6px; }
.guarantee-point p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin: 0; }

/* ===== BENEFITS ===== */
.benefits { padding: 80px 0; background: var(--light); }
.benefits-layout { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 60px; align-items: start; }
.benefit-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: white;
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.benefit-item:hover { transform: translateX(8px); border-color: var(--primary); }
.benefit-check { font-size: 20px; flex-shrink: 0; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; }
.benefit-item h3 { font-size: 16px; margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-light); line-height: 1.6; margin: 0; }
.benefits-image { position: sticky; top: 90px; }
.benefits-image img { border-radius: 24px; box-shadow: var(--shadow-lg); }
.benefits-stat { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.bstat {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.bstat strong { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; color: var(--primary); }
.bstat span { font-size: 13px; color: var(--text-light); }

/* ===== FAQ ===== */
.faq { padding: 80px 0; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:has(.faq-a.open), .faq-item.open { border-color: var(--primary); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  width: 100%;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  min-height: 60px;
  transition: var(--transition);
}
.faq-q:hover { background: var(--light); }
.faq-q span { font-size: 24px; font-weight: 300; color: var(--primary); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q span { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.faq-a.open { max-height: 400px; }
.faq-a p {
  padding: 0 24px 24px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.faq-a strong { color: var(--dark); }

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.final-cta .orb1 {
  width: 600px; height: 600px;
  background: rgba(79,70,229,0.25);
  top: -200px; right: -200px;
}
.final-cta .orb2 {
  width: 400px; height: 400px;
  background: rgba(6,182,212,0.2);
  bottom: -100px; left: -100px;
}
.final-cta-inner { position: relative; z-index: 1; }
.final-bottles {
  max-height: 280px;
  width: auto;
  margin: 0 auto 32px;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(79,70,229,0.5));
}
.final-text { max-width: 700px; margin: 0 auto; }
.final-text h2 { color: white; margin-bottom: 20px; }
.final-price {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.final-reg { font-size: 18px; color: rgba(255,255,255,0.5); font-family: 'Montserrat', sans-serif; }
.final-special {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--gold);
}
.final-text p { color: rgba(255,255,255,0.75); margin-bottom: 28px; font-size: 18px; }
.final-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark2);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { }
.footer-brand .nav-logo { margin-bottom: 16px; color: white; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.social-icons { display: flex; gap: 10px; }
.social-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: white;
  transition: var(--transition);
}
.social-icon:hover { background: var(--primary); }
.footer-links { }
.footer-links h4 { font-size: 14px; font-family: 'Montserrat', sans-serif; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: white; margin-bottom: 16px; }
.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; }
.footer-disclaimer {
  padding: 24px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  text-align: center;
}
.footer-disclaimer a { color: rgba(255,255,255,0.6); text-decoration: underline; }
.footer-disclaimer p + p { margin-top: 12px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1023px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-container { gap: 40px; }
  .benefits-layout { grid-template-columns: 1fr; }
  .benefits-image { position: static; }
}

@media (max-width: 767px) {
  h1 { font-size: 26px; }
  h2 { font-size: 22px; }
  section { padding: 60px 0; }

  /* Nav */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    border-top: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
    width: 100%;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { margin-top: 8px; text-align: center; border-radius: 50px; }

  /* Hero */
  .hero { padding: 90px 0 60px; }
  .hero-container { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-image { order: 1; }
  .hero-content { order: 2; }
  .hero-bottle { max-height: 280px; }
  .badge-1 { display: none; }
  .badge-2 { display: none; }
  .badge-3 { display: none; }
  .hero-trust { justify-content: center; }
  .hero-cta-wrap { text-align: center; }
  .btn-hero { width: 100%; }

  /* Why choose */
  .badges-grid { grid-template-columns: 1fr; }

  /* Split layout */
  .split-layout { grid-template-columns: 1fr; gap: 32px; }
  .split-layout.reverse { direction: ltr; }

  /* Reviews */
  .reviews-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; order: -1; }
  .price-card.popular:hover { transform: translateY(-6px); }

  /* Ingredients */
  .ingredients-grid { grid-template-columns: 1fr; }

  /* Science */
  .science-grid { grid-template-columns: 1fr; }

  /* Bonus */
  .bonus-grid { grid-template-columns: 1fr; }

  /* Final CTA */
  .final-cta { padding: 60px 0; }
  .btn-final { width: 100%; font-size: 16px; }
  .final-trust { gap: 12px; font-size: 12px; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .social-icons { justify-content: center; }

  /* Purchase notif */
  .purchase-notif { max-width: calc(100vw - 32px); left: 16px; }
  .purchase-notif.show { bottom: 80px; }

  /* Scroll top */
  .scroll-top { bottom: 16px; right: 16px; }
}

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

@media (max-width: 479px) {
  .countdown-wrap { flex-direction: column; gap: 12px; }
  .cd-unit { min-width: 60px; }
  .cd-unit span { font-size: 28px; }
  .price-new { font-size: 34px; }
}