/* ============================================
   MEMO CORE - Premium Cognitive Supplement
   Design Style: Medical Professional Premium
   Colors: Deep Navy, Electric Blue, Gold
   Fonts: Montserrat (headings), Open Sans (body)
   ============================================ */

/* ---- CSS VARIABLES ---- */
:root {
  --primary: #1E40AF;
  --primary-dark: #1a1a2e;
  --primary-deep: #0f0f23;
  --accent: #6366f1;
  --accent2: #818cf8;
  --gold: #F59E0B;
  --gold-light: #FCD34D;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dark: #1e293b;
  --white: #ffffff;
  --surface: rgba(255,255,255,0.05);
  --surface-hover: rgba(255,255,255,0.1);
  --border: rgba(99,102,241,0.25);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: 0.3s ease;
  --gradient: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
  --gradient-gold: linear-gradient(135deg, #F59E0B, #FCD34D);
  --gradient-bg: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #1e1b4b 100%);
}

/* ---- 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;
  background: var(--primary-deep);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-tag {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.4);
  color: var(--accent2);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: 'Montserrat', sans-serif;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 52px;
  box-shadow: 0 8px 30px rgba(99,102,241,0.4);
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(99,102,241,0.6); }
.btn-primary:active { transform: scale(0.98); }
.mt-20 { margin-top: 28px; }

/* ---- FADE-UP ANIMATION ---- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease calc(var(--delay, 0s)), transform 0.6s ease calc(var(--delay, 0s));
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .fade-up { opacity: 1; transform: none; transition: none; } }

/* ---- PURCHASE NOTIFICATION ---- */
.purchase-notif {
  position: fixed;
  bottom: -120px;
  left: 16px;
  z-index: 9999;
  background: linear-gradient(135deg, #1e293b, #1a1a2e);
  border: 1px solid rgba(99,102,241,0.4);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  transition: bottom 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 280px;
}
.purchase-notif.show { bottom: 16px; }
.notif-inner { display: flex; align-items: center; gap: 12px; }
.notif-img { width: 44px; height: 44px; object-fit: contain; border-radius: 8px; }
.notif-text { font-size: 13px; line-height: 1.4; }
.notif-close { position: absolute; top: 6px; right: 10px; font-size: 18px; color: var(--text-muted); padding: 4px; min-width: 28px; min-height: 28px; }

/* ---- EXIT POPUP ---- */
.exit-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.exit-popup-overlay.active { display: flex; }
.exit-popup-box {
  background: linear-gradient(135deg, #1e1b4b, #1a1a2e);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  max-width: 480px;
  width: 100%;
  position: relative;
  text-align: center;
  animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-popup-close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 28px;
  color: var(--text-muted);
  padding: 4px 8px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  transition: background var(--transition);
}
.exit-popup-close:hover { background: rgba(255,255,255,0.1); }
.exit-popup-badge {
  display: inline-block;
  background: var(--gradient-gold);
  color: #000;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 13px;
  margin-bottom: 20px;
}
.exit-popup-box h2 { font-family: 'Montserrat', sans-serif; font-size: 26px; font-weight: 800; margin-bottom: 16px; }
.exit-popup-sub { color: var(--text-muted); font-size: 14px; margin: 12px 0 24px; }
.exit-popup-cta {
  display: block;
  background: var(--gradient);
  color: #fff;
  padding: 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 52px;
}
.exit-popup-cta:hover { transform: scale(1.04); box-shadow: 0 10px 30px rgba(99,102,241,0.5); }
.exit-popup-dismiss { font-size: 13px; color: var(--text-muted); text-decoration: underline; cursor: pointer; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: transparent;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(10,10,25,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-brand {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--white);
  letter-spacing: -0.5px;
}
.brand-accent { color: var(--accent2); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--accent2); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-cta-btn {
  background: var(--gradient);
  color: #fff;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 44px;
  white-space: nowrap;
}
.nav-cta-btn:hover { transform: scale(1.05); box-shadow: 0 8px 20px rgba(99,102,241,0.5); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.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); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg-anim { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb1 { width: 500px; height: 500px; background: rgba(99,102,241,0.15); top: -100px; right: -100px; animation-delay: 0s; }
.orb2 { width: 350px; height: 350px; background: rgba(6,182,212,0.12); bottom: -50px; left: -50px; animation-delay: 3s; }
.orb3 { width: 250px; height: 250px; background: rgba(245,158,11,0.08); top: 50%; left: 40%; animation-delay: 5s; }
@keyframes orbFloat { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.08); } }
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-image-wrap { position: relative; display: flex; justify-content: center; }
.hero-img-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.3), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); } 50% { opacity: 1; transform: translate(-50%,-50%) scale(1.1); } }
.hero-product-img {
  max-width: 420px;
  width: 100%;
  animation: productFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(99,102,241,0.4));
  position: relative;
  z-index: 2;
}
@keyframes productFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
.hero-floating-badge {
  position: absolute;
  background: rgba(15,15,35,0.9);
  border: 1px solid rgba(99,102,241,0.4);
  backdrop-filter: blur(10px);
  padding: 10px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  animation: badgeFloat 3s ease-in-out infinite;
  z-index: 3;
}
.badge-float1 { top: 15%; right: 0; animation-delay: 0s; }
.badge-float2 { bottom: 30%; left: 0; animation-delay: 1s; }
.badge-float3 { bottom: 10%; right: 10%; animation-delay: 2s; }
@keyframes badgeFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-content { position: relative; }
.hero-tag {
  display: inline-block;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.4);
  color: var(--gold-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-headline {
  font-family: 'Montserrat', sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
  letter-spacing: -1px;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.8;
}
.hero-stars {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 28px;
}
.hero-stars span { color: var(--text-muted); font-size: 14px; }
.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient);
  color: #fff;
  padding: 20px 40px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 18px;
  transition: transform 0.25s, box-shadow 0.25s;
  min-height: 62px;
  box-shadow: 0 12px 40px rgba(99,102,241,0.45);
  width: 100%;
  justify-content: center;
  max-width: 460px;
  position: relative;
  overflow: hidden;
}
.hero-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  animation: shimmer 2.5s infinite;
}
@keyframes shimmer { to { transform: translateX(100%); } }
.hero-cta-btn:hover { transform: scale(1.04) translateY(-2px); box-shadow: 0 20px 50px rgba(99,102,241,0.6); }
.hero-cta-btn:active { transform: scale(0.98); }
.hero-guarantee {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---- WHY CHOOSE US ---- */
.why-choose {
  padding: 100px 0;
  background: rgba(255,255,255,0.02);
  text-align: center;
}
.why-choose h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 14px;
}
.badge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px;
}
.badge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  text-align: center;
}
.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: 0 20px 50px rgba(99,102,241,0.25);
  border-color: rgba(99,102,241,0.6);
}
.badge-icon-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99,102,241,0.1);
  border-radius: 50%;
  overflow: hidden;
  font-size: 36px;
}
.badge-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.badge-card h3 { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 800; margin-bottom: 12px; color: var(--white); }
.badge-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ---- WHAT IS ---- */
.what-is { padding: 100px 0; }
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.img-glow-wrap { position: relative; }
.img-glow-wrap::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(99,102,241,0.2), transparent 70%);
  border-radius: 50%;
}
.img-glow-wrap img { border-radius: var(--radius-lg); box-shadow: var(--shadow); position: relative; z-index: 1; }
.what-is-content h2 { font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 800; margin-bottom: 24px; }
.what-is-content p { font-size: 16px; color: var(--text-muted); margin-bottom: 18px; line-height: 1.8; }

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 100px 0;
  background: rgba(255,255,255,0.02);
  text-align: center;
}
.how-it-works h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }

/* ---- ACCORDION ---- */
.accordion-list, .faq-list, .science-accordion { max-width: 860px; margin: 0 auto; }
.accordion-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-align: left;
  background: none;
  min-height: 64px;
  transition: background var(--transition);
}
.accordion-header:hover { background: rgba(255,255,255,0.04); }
.acc-icon { font-size: 22px; }
.acc-arrow { margin-left: auto; font-size: 12px; color: var(--accent2); transition: transform 0.3s; }
.accordion-header[aria-expanded="true"] .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 24px;
}
.accordion-body.open { max-height: 600px; padding: 0 24px 24px; }
.accordion-body p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.accordion-body ul { padding-left: 20px; color: var(--text-muted); font-size: 15px; }
.accordion-body ul li { margin-bottom: 8px; }
.sci-ref { font-size: 12px; color: rgba(99,102,241,0.7); margin-top: 12px; font-style: italic; }

/* ---- REVIEWS ---- */
.reviews { padding: 100px 0; text-align: center; }
.reviews h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; text-align: left; }
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(99,102,241,0.2); }
.review-header { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.review-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); }
.review-header strong { font-family: 'Montserrat', sans-serif; font-size: 15px; display: block; margin-bottom: 4px; }
.review-location { font-size: 12px; color: var(--text-muted); display: block; margin-bottom: 4px; }
.stars { font-size: 14px; }
.review-text { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.review-verified { font-size: 12px; color: #4ade80; font-weight: 600; }
.reviews-rating-img { margin-top: 48px; display: flex; justify-content: center; }
.reviews-rating-img img { max-width: 240px; }

/* ---- PRICING ---- */
.pricing { padding: 100px 0; position: relative; overflow: hidden; text-align: center; }
.pricing-bg-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: radial-gradient(ellipse at center top, rgba(99,102,241,0.08), transparent 60%);
  pointer-events: none;
}
.pricing h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }
.countdown-wrap { margin: 0 auto 48px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.countdown-label { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--gold-light); }
.countdown-timer { display: flex; align-items: center; gap: 8px; }
.time-block { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.time-block span {
  font-family: 'Montserrat', sans-serif;
  font-size: 56px;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  min-width: 80px;
  text-align: center;
}
.time-block small { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.time-sep { font-size: 48px; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 16px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(99,102,241,0.25); }
.price-card.popular {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(6,182,212,0.1));
  border-color: rgba(99,102,241,0.6);
  transform: scale(1.04);
  box-shadow: 0 0 0 2px rgba(99,102,241,0.4), 0 24px 60px rgba(99,102,241,0.3);
}
.price-card.popular:hover { transform: scale(1.04) translateY(-8px); }
.popular-banner {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  padding: 6px 24px;
  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-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent2);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.price-bottles { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; color: var(--white); }
.price-supply { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.price-img { max-height: 200px; margin: 0 auto 20px; object-fit: contain; }
.price-per-bottle { font-family: 'Montserrat', sans-serif; font-size: 36px; font-weight: 900; color: var(--white); }
.price-per-bottle small { font-size: 16px; color: var(--text-muted); }
.price-total { font-size: 16px; color: var(--text-muted); margin-bottom: 16px; }
.price-total s { color: rgba(255,255,255,0.4); }
.price-badges { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.price-badge-tag {
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--gold-light);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}
.price-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--gradient);
  color: #fff;
  padding: 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 15px;
  margin-bottom: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 52px;
}
.price-cta-btn img { height: 24px; width: auto; }
.price-cta-btn:hover { transform: scale(1.03); box-shadow: 0 10px 30px rgba(99,102,241,0.5); }
.price-cta-btn:active { transform: scale(0.97); }
.payment-logos { max-height: 28px; margin: 0 auto; object-fit: contain; }
.pricing-stars-img { margin-top: 48px; display: flex; justify-content: center; }
.pricing-stars-img img { max-width: 200px; }

/* ---- BONUS ---- */
.bonus { padding: 100px 0; text-align: center; background: rgba(255,255,255,0.02); }
.bonus h2 { font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 800; margin-bottom: 14px; }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.bonus-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.bonus-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(99,102,241,0.25); }
.bonus-number {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  padding: 6px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 24px;
}
.bonus-card img { max-height: 240px; margin: 0 auto 24px; object-fit: contain; }
.bonus-card h3 { font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.bonus-card p { font-size: 15px; color: var(--text-muted); }

/* ---- INGREDIENTS ---- */
.ingredients { padding: 100px 0; text-align: center; }
.ingredients h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.ingredient-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.ingredient-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.3); border-color: rgba(99,102,241,0.5); }
.ing-icon { font-size: 36px; margin-bottom: 14px; }
.ingredient-card h3 { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.ingredient-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.ing-benefit { font-size: 13px; color: #4ade80; font-weight: 600; }

/* ---- SCIENCE ---- */
.science { padding: 100px 0; background: rgba(255,255,255,0.02); text-align: center; }
.science h2 { font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 800; margin-bottom: 14px; }

/* ---- GUARANTEE ---- */
.guarantee { padding: 100px 0; }
.guarantee-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: center; }
.guarantee-image img { max-width: 420px; width: 100%; margin: 0 auto; filter: drop-shadow(0 20px 40px rgba(99,102,241,0.3)); }
.guarantee-content h2 { font-family: 'Montserrat', sans-serif; font-size: 38px; font-weight: 800; margin-bottom: 20px; }
.guarantee-intro { font-size: 16px; color: var(--text-muted); margin-bottom: 32px; line-height: 1.8; }
.guarantee-points { display: flex; flex-direction: column; gap: 24px; }
.guarantee-point { display: flex; gap: 18px; align-items: flex-start; }
.gp-icon { font-size: 32px; flex-shrink: 0; }
.guarantee-point h3 { font-family: 'Montserrat', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.guarantee-point p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ---- BENEFITS ---- */
.benefits { padding: 100px 0; background: rgba(255,255,255,0.02); text-align: center; }
.benefits h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }
.benefits-grid { max-width: 900px; margin: 0 auto; }
.benefits-list { display: flex; flex-direction: column; gap: 20px; text-align: left; }
.benefit-item { display: flex; gap: 20px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: transform var(--transition); }
.benefit-item:hover { transform: translateX(6px); border-color: rgba(99,102,241,0.5); }
.benefit-check { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.benefit-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ---- FAQ ---- */
.faq { padding: 100px 0; text-align: center; }
.faq h2 { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; margin-bottom: 14px; }
.faq-item .accordion-header { font-size: 17px; }

/* ---- FINAL CTA ---- */
.final-cta {
  padding: 100px 0;
  background: var(--gradient-bg);
  position: relative;
  overflow: hidden;
}
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; }
.final-orb { position: absolute; border-radius: 50%; filter: blur(80px); }
.f-orb1 { width: 500px; height: 500px; background: rgba(99,102,241,0.15); top: -100px; left: -100px; animation: orbFloat 8s ease-in-out infinite; }
.f-orb2 { width: 400px; height: 400px; background: rgba(6,182,212,0.1); bottom: -100px; right: -100px; animation: orbFloat 10s ease-in-out infinite 2s; }
.final-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-cta-image { position: relative; display: flex; justify-content: center; }
.final-img-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.35), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
.final-product-img {
  max-width: 400px;
  width: 100%;
  animation: productFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(99,102,241,0.5));
  position: relative;
  z-index: 2;
}
.final-floating-badge {
  position: absolute;
  background: rgba(15,15,35,0.9);
  border: 1px solid rgba(99,102,241,0.4);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  z-index: 3;
  animation: badgeFloat 3s ease-in-out infinite;
}
.fb1 { top: 20%; right: -10px; animation-delay: 0.5s; }
.fb2 { bottom: 25%; left: -10px; animation-delay: 1.5s; }
.final-cta-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 42px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.final-cta-desc { font-size: 17px; color: var(--text-muted); margin-bottom: 30px; line-height: 1.8; }
.final-price-box { margin-bottom: 30px; }
.final-regular-price { font-size: 18px; color: var(--text-muted); margin-bottom: 8px; }
.final-regular-price s { color: rgba(255,255,255,0.3); }
.final-special-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.final-cta-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--gradient);
  color: #fff;
  padding: 22px 40px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 24px;
  transition: transform 0.25s, box-shadow 0.25s;
  min-height: 72px;
  box-shadow: 0 16px 50px rgba(99,102,241,0.5);
  position: relative;
  overflow: hidden;
  width: 100%;
  text-align: center;
}
.final-cta-btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, transparent, rgba(255,255,255,0.12), transparent); transform: translateX(-100%); animation: shimmer 2.5s infinite; }
.final-cta-btn:hover { transform: scale(1.04) translateY(-2px); box-shadow: 0 24px 60px rgba(99,102,241,0.7); }
.final-cta-btn:active { transform: scale(0.97); }
.btn-sub { font-size: 13px; font-weight: 500; opacity: 0.8; }
.final-guarantee-badges { display: flex; gap: 20px; flex-wrap: wrap; }
.final-guarantee-badges span { font-size: 14px; color: var(--text-muted); font-weight: 600; }

/* ---- FOOTER ---- */
.footer {
  background: rgba(0,0,0,0.4);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { font-size: 26px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: scale(1.1); }
.footer-links-col h4 { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 800; color: var(--white); margin-bottom: 20px; letter-spacing: 1px; text-transform: uppercase; }
.footer-links-col nav { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.footer-links-col a:hover { color: var(--accent2); }
.footer-cta-link { color: var(--accent2) !important; font-weight: 600; }
.footer-divider { height: 1px; background: var(--border); margin-bottom: 32px; }
.footer-disclaimer { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 24px; margin-bottom: 32px; }
.footer-disclaimer p { font-size: 12px; color: var(--text-muted); line-height: 1.7; }
.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; }
.legal-link { font-size: 13px; color: var(--text-muted); transition: color var(--transition); }
.legal-link:hover { color: var(--accent2); }
.link-separator { color: var(--border); }
.copyright { font-size: 13px; color: var(--text-muted); }
.copyright a { color: var(--accent2); }

/* ---- SCROLL TO TOP ---- */
.scroll-top-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(99,102,241,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 999;
}
.scroll-top-btn.visible { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { transform: scale(1.1) translateY(-2px); }
.scroll-top-btn:active { transform: scale(0.95); }

/* ======= RESPONSIVE BREAKPOINTS ======= */

/* Large Tablets & Small Laptops */
@media (max-width: 1024px) {
  .hero-headline { font-size: 38px; }
  .hero-container { gap: 40px; }
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablets */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10,10,25,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 24px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid var(--border);
    z-index: 999;
    align-items: flex-start;
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 17px; }
  .nav-cta-btn { width: 100%; text-align: center; padding: 14px; }

  .hero { padding: 100px 0 60px; }
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-headline { font-size: 30px; }
  .hero-desc { font-size: 16px; }
  .hero-stars { justify-content: center; }
  .hero-cta-btn { font-size: 16px; padding: 18px 32px; }
  .hero-guarantee { justify-content: center; }
  .badge-float1 { right: auto; top: 5%; left: 60%; }
  .badge-float2 { left: auto; right: 0; bottom: 40%; }

  .why-choose h2, .what-is-content h2, .reviews h2, .pricing h2,
  .bonus h2, .ingredients h2, .science h2, .guarantee-content h2,
  .benefits h2, .faq h2, .final-cta-content h2, .how-it-works h2 {
    font-size: 28px;
  }

  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-image { order: -1; }

  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.popular { transform: scale(1); order: -1; }

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

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

  .guarantee-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .guarantee-image { order: -1; }
  .guarantee-point { text-align: left; }

  .final-cta-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .final-cta-image { order: -1; }
  .final-cta-content h2 { font-size: 28px; }
  .final-guarantee-badges { justify-content: center; }
  .final-cta-btn { font-size: 16px; }
  .fb1 { right: 0; }
  .fb2 { left: 0; }

  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .social-links { justify-content: center; }

  .time-block span { font-size: 44px; min-width: 64px; }

  .purchase-notif { max-width: calc(100vw - 32px); left: 16px; }
}

/* Phones */
@media (max-width: 576px) {
  .hero-headline { font-size: 26px; }
  .hero-product-img { max-width: 300px; }
  .badge-grid { grid-template-columns: 1fr; }
  .section-sub { font-size: 15px; }
  .why-choose, .what-is, .how-it-works, .reviews, .pricing,
  .bonus, .ingredients, .science, .guarantee, .benefits,
  .faq, .final-cta { padding: 70px 0; }
  .accordion-header { font-size: 15px; padding: 16px 18px; }
  .time-block span { font-size: 40px; min-width: 55px; }
  .final-cta-btn { font-size: 15px; padding: 18px 28px; }
  .footer-links-col { text-align: center; }
  .footer-links-col nav { align-items: center; }
}

/* Small phones */
@media (max-width: 375px) {
  .hero-headline { font-size: 22px; }
  .nav-brand { font-size: 18px; }
  .hero-floating-badge { font-size: 10px; padding: 7px 12px; }
}