/* ============================================
   NEURO MAX POWDER - PREMIUM NOOTROPIC SITE
   Design: Dark Luxury Neural Theme
   Primary: #0a0a1a | Accent: #d4af37 | Glow: #4f46e5
   Fonts: Montserrat (headings) + Open Sans (body)
============================================ */

/* === CSS VARIABLES === */
:root {
  --bg-dark: #0a0a1a;
  --bg-card: #111128;
  --bg-card2: #0d0d22;
  --accent: #d4af37;
  --accent2: #f0c74a;
  --glow: #4f46e5;
  --glow2: #7c3aed;
  --text-light: #e8e8f0;
  --text-muted: #9999bb;
  --white: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 20px 60px rgba(79,70,229,0.15);
  --shadow-gold: 0 8px 32px rgba(212,175,55,0.25);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
* { -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea { font-size: 16px; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); 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, 2.5vw, 24px); }
p { font-size: clamp(15px, 1.8vw, 17px); line-height: 1.8; }

/* === UTILITIES === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.mt-2 { margin-top: 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(79,70,229,0.2), rgba(212,175,55,0.2));
  border: 1px solid rgba(212,175,55,0.3);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-sub { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 16px; }
.accent { color: var(--accent); }
.accent-gold { color: var(--accent2); text-shadow: 0 0 20px rgba(212,175,55,0.5); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.98); }
.btn-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  padding: 10px 24px;
  min-height: 44px;
  font-size: 14px;
}
.btn-nav:hover { box-shadow: var(--shadow-gold); }
.btn-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  font-size: 18px;
  padding: 18px 40px;
  min-height: 60px;
  width: 100%;
  box-shadow: var(--shadow-gold);
  animation: pulse-btn 2.5s ease-in-out infinite;
}
.btn-primary {
  background: linear-gradient(135deg, var(--glow), var(--glow2));
  color: var(--white);
  box-shadow: 0 8px 32px rgba(79,70,229,0.4);
}
.btn-price {
  background: linear-gradient(135deg, #1a1a3e, #2a2a5e);
  color: var(--accent);
  border: 2px solid var(--accent);
  width: 100%;
  min-height: 50px;
}
.btn-price:hover { background: var(--accent); color: var(--bg-dark); box-shadow: var(--shadow-gold); }
.btn-price-popular {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  width: 100%;
  min-height: 50px;
  box-shadow: var(--shadow-gold);
}
.btn-price-popular:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(212,175,55,0.5); }
.btn-final {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  font-size: 20px;
  padding: 20px 48px;
  min-height: 64px;
  width: 100%;
  box-shadow: var(--shadow-gold);
  animation: pulse-btn 2s ease-in-out infinite;
  border-radius: 60px;
}

@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 8px 32px rgba(212,175,55,0.3); }
  50% { box-shadow: 0 8px 48px rgba(212,175,55,0.7), 0 0 80px rgba(212,175,55,0.2); }
}

/* === HEADER / NAV === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 14px 0;
  background: rgba(10,10,26,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,175,55,0.1);
  transition: var(--transition);
}
.site-header.scrolled {
  padding: 8px 0;
  background: rgba(10,10,26,0.97);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.navbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  color: var(--white);
}
.nav-logo img { width: 40px; height: 40px; border-radius: 8px; object-fit: cover; }
.logo-accent { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-light);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { width: 100%; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.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 SECTION === */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 50%, rgba(79,70,229,0.12) 0%, transparent 70%),
              radial-gradient(ellipse at 20% 80%, rgba(212,175,55,0.08) 0%, transparent 60%),
              var(--bg-dark);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.15;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.2; }
  90% { opacity: 0.1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-image-col { display: flex; justify-content: center; }
.hero-bottle-wrap {
  position: relative;
  display: inline-block;
  animation: hero-float 4s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(212,175,55,0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}
.hero-bottle {
  max-width: 340px;
  filter: drop-shadow(0 40px 80px rgba(212,175,55,0.3));
  position: relative;
  z-index: 2;
  animation: bottle-shine 5s ease-in-out infinite;
}
@keyframes bottle-shine {
  0%, 100% { filter: drop-shadow(0 40px 80px rgba(212,175,55,0.3)); }
  50% { filter: drop-shadow(0 40px 80px rgba(212,175,55,0.5)) brightness(1.05); }
}
.hero-badge-float {
  position: absolute;
  background: rgba(17,17,40,0.95);
  border: 1px solid rgba(212,175,55,0.4);
  border-radius: 50px;
  padding: 8px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  color: var(--accent);
  white-space: nowrap;
  z-index: 3;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.hero-badge-1 { top: 10%; left: -20px; animation: badge-bob 3.5s ease-in-out infinite; }
.hero-badge-2 { top: 50%; right: -20px; animation: badge-bob 3.5s ease-in-out infinite 0.8s; }
.hero-badge-3 { bottom: 15%; left: -10px; animation: badge-bob 3.5s ease-in-out infinite 1.6s; }
@keyframes badge-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-content-col { display: flex; flex-direction: column; gap: 20px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(79,70,229,0.15), rgba(212,175,55,0.15));
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 50px;
  padding: 8px 20px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.5px;
  width: fit-content;
}
.hero-headline { color: var(--white); margin-bottom: 4px; }
.headline-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2), #ff9f43);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc { color: var(--text-muted); margin: 0; }
.hero-stars {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-stars img { height: 24px; width: auto; }
.hero-stars span { color: var(--text-muted); font-size: 14px; font-family: var(--font-head); font-weight: 600; }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero-trust span { font-size: 13px; color: var(--text-muted); font-family: var(--font-head); font-weight: 600; }

/* === WHY SECTION === */
.why-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d22 50%, var(--bg-dark) 100%);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--glow), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: 0 20px 60px rgba(212,175,55,0.15); border-color: rgba(212,175,55,0.3); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon-wrap {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(79,70,229,0.15), rgba(212,175,55,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.why-card h3 { font-size: 16px; color: var(--accent); margin-bottom: 12px; }
.why-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* === WHAT SECTION === */
.what-section {
  padding: 100px 0;
  background: var(--bg-dark);
}
.what-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.what-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.what-img-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--glow), var(--accent), var(--glow));
  border-radius: var(--radius);
  z-index: -1;
  animation: border-glow 3s linear infinite;
}
@keyframes border-glow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.what-img-wrap img { border-radius: var(--radius); width: 100%; }
.what-content-col { display: flex; flex-direction: column; gap: 20px; }
.what-content-col h2 { margin-bottom: 8px; }
.what-content-col p { color: var(--text-muted); }

/* === HOW IT WORKS / ACCORDION === */
.works-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark), #0d0d22);
}
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.open { border-color: rgba(212,175,55,0.3); }
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-light);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  min-height: 56px;
  transition: var(--transition);
}
.accordion-header:hover { color: var(--accent); }
.acc-icon { font-size: 20px; flex-shrink: 0; }
.accordion-header > span:nth-child(2) { flex: 1; }
.acc-arrow {
  font-size: 12px;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.accordion-item.open .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.accordion-item.open .accordion-body { max-height: 600px; }
.accordion-body > p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* === REVIEWS === */
.reviews-section { padding: 100px 0; background: var(--bg-dark); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 48px; }
.review-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 80px;
  color: rgba(212,175,55,0.08);
  font-family: serif;
  line-height: 1;
}
.review-card.featured {
  border-color: rgba(212,175,55,0.4);
  background: linear-gradient(135deg, #111128, #161630);
  box-shadow: 0 20px 60px rgba(212,175,55,0.12);
}
.review-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(79,70,229,0.15); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.review-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); flex-shrink: 0; }
.review-header strong { display: block; font-family: var(--font-head); font-size: 15px; color: var(--white); }
.review-loc { color: var(--text-muted); font-size: 13px; display: block; margin-bottom: 4px; }
.stars { font-size: 14px; }
.review-text { color: var(--text-muted); font-size: 14px; line-height: 1.8; margin-bottom: 14px; }
.verified-tag {
  display: inline-block;
  background: rgba(16,185,129,0.1);
  color: var(--success);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 12px;
  font-family: var(--font-head);
  font-weight: 700;
}
.reviews-rating-bar { text-align: center; display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.reviews-rating-bar img { height: 28px; width: auto; }
.reviews-rating-bar span { color: var(--text-muted); font-family: var(--font-head); font-weight: 600; }

/* === PRICING === */
.pricing-section { padding: 100px 0; background: linear-gradient(180deg, #0d0d22, var(--bg-dark)); }
.pricing-section-2 { background: var(--bg-dark); }
.price-label { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #ef4444; }
.countdown-wrap {
  text-align: center;
  margin-bottom: 48px;
}
.countdown-label { color: var(--text-muted); font-family: var(--font-head); font-weight: 700; margin-bottom: 16px; font-size: 16px; }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius);
  padding: 20px 32px;
}
.count-block { text-align: center; }
.count-block span {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  color: #ef4444;
  line-height: 1;
  min-width: 70px;
}
.count-block small { display: block; font-family: var(--font-head); font-size: 12px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; margin-top: 6px; }
.count-sep { font-size: 48px; font-weight: 900; color: #ef4444; line-height: 1; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.price-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 20px 60px rgba(79,70,229,0.2); }
.price-card.popular {
  border-color: var(--accent);
  background: linear-gradient(135deg, #111128, #161638);
  box-shadow: 0 20px 60px rgba(212,175,55,0.15);
  transform: scale(1.03);
}
.price-card.popular:hover { transform: scale(1.03) translateY(-8px); }
.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 50px;
  white-space: nowrap;
}
.price-label-tag {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 12px;
}
.price-qty { font-family: var(--font-head); font-weight: 900; font-size: 22px; color: var(--white); }
.price-supply { color: var(--text-muted); font-size: 14px; font-family: var(--font-head); font-weight: 600; }
.price-img-wrap { display: flex; align-items: center; justify-content: center; min-height: 160px; }
.price-img-wrap img { max-height: 160px; width: auto; }
.price-amount { display: flex; align-items: center; justify-content: center; gap: 12px; }
.price-old { font-size: 16px; color: var(--text-muted); text-decoration: line-through; }
.price-now { font-family: var(--font-head); font-weight: 900; font-size: 36px; color: var(--accent); }
.price-per { font-size: 14px; color: var(--text-muted); font-family: var(--font-head); font-weight: 600; }
.bonus-badges { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.bbadge {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.2);
  color: var(--success);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: 12px;
  font-family: var(--font-head);
  font-weight: 700;
}
.payment-logos { margin: 0 auto; max-width: 180px; opacity: 0.7; }
.pricing-stars { text-align: center; display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.pricing-stars img { height: 24px; width: auto; }
.pricing-stars span { color: var(--text-muted); font-family: var(--font-head); font-weight: 600; font-size: 14px; }

/* === BONUS === */
.bonus-section { padding: 100px 0; background: linear-gradient(180deg, var(--bg-dark), #0d0d22); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-gold); border-color: rgba(212,175,55,0.4); }
.bonus-num {
  position: absolute;
  top: 20px;
  left: 24px;
  background: linear-gradient(135deg, var(--glow), var(--glow2));
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 50px;
}
.bonus-card img { max-height: 200px; width: auto; }
.bonus-info h3 { color: var(--accent); font-size: 20px; margin-bottom: 10px; }
.bonus-info p { color: var(--text-muted); font-size: 14px; }
.bonus-value { margin-top: 12px; font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--text-muted); }
.free-tag { color: var(--success); font-size: 16px; font-weight: 800; }

/* === INGREDIENTS === */
.ingredients-section { padding: 100px 0; background: var(--bg-dark); }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ing-card {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  transition: var(--transition);
}
.ing-card:hover { border-color: rgba(212,175,55,0.3); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(79,70,229,0.15); }
.ing-icon { font-size: 32px; margin-bottom: 12px; }
.ing-card h3 { color: var(--accent); font-size: 17px; margin-bottom: 10px; font-family: var(--font-head); }
.ing-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* === SCIENCE === */
.science-section { padding: 100px 0; background: linear-gradient(180deg, #0d0d22, var(--bg-dark)); }
.science-accordion { max-width: 800px; margin: 0 auto; }

/* === GUARANTEE === */
.guarantee-section { padding: 100px 0; background: var(--bg-dark); }
.guarantee-container { display: grid; grid-template-columns: auto 1fr; gap: 80px; align-items: center; }
.guarantee-img-col img {
  border-radius: 50%;
  width: 280px;
  height: 280px;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: 0 0 60px rgba(212,175,55,0.3);
}
.guarantee-content-col { display: flex; flex-direction: column; gap: 16px; }
.guarantee-content-col h2 { margin-bottom: 8px; }
.guarantee-points { display: flex; flex-direction: column; gap: 24px; }
.guarantee-point { display: flex; gap: 16px; align-items: flex-start; }
.gp-icon {
  font-size: 28px;
  min-width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212,175,55,0.1);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.guarantee-point h3 { font-size: 17px; color: var(--accent); margin-bottom: 6px; }
.guarantee-point p { color: var(--text-muted); font-size: 14px; }

/* === BENEFITS === */
.benefits-section { padding: 100px 0; background: linear-gradient(180deg, var(--bg-dark), #0d0d22); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto; }
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.1);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: var(--transition);
}
.benefit-item:hover { border-color: rgba(212,175,55,0.3); transform: translateX(4px); }
.benefit-check {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  flex-shrink: 0;
}
.benefit-text h3 { font-size: 16px; color: var(--white); margin-bottom: 6px; }
.benefit-text p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* === FAQ === */
.faq-section { padding: 100px 0; background: var(--bg-dark); }
.faq-list { max-width: 800px; margin: 0 auto; }

/* === FINAL CTA === */
.final-cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: radial-gradient(ellipse at center, rgba(79,70,229,0.15) 0%, var(--bg-dark) 70%);
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.final-cta-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.final-cta-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.final-glow {
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(212,175,55,0.2), transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 3s ease-in-out infinite;
}
.final-cta-image img {
  max-width: 380px;
  filter: drop-shadow(0 40px 80px rgba(212,175,55,0.4));
  animation: hero-float 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
.final-cta-content { display: flex; flex-direction: column; gap: 24px; }
.final-label { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #ef4444; }
.final-cta-content h2 { font-size: clamp(24px, 3.5vw, 40px); }
.final-price-display { background: var(--bg-card); border: 1px solid rgba(212,175,55,0.2); border-radius: var(--radius-sm); padding: 20px 24px; }
.final-old { font-family: var(--font-head); color: var(--text-muted); font-size: 15px; }
.final-new {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: var(--accent2);
  text-shadow: 0 0 20px rgba(212,175,55,0.4);
  margin-top: 6px;
}
.final-bullets { display: flex; flex-direction: column; gap: 10px; }
.final-bullets li {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-light);
}
.final-note { color: #ef4444; font-family: var(--font-head); font-weight: 700; font-size: 14px; text-align: center; }
.final-secure { text-align: center; }
.final-secure p { color: var(--text-muted); font-size: 13px; font-family: var(--font-head); font-weight: 600; margin-top: 8px; }

/* === FOOTER === */
.site-footer { background: #06060f; border-top: 1px solid rgba(212,175,55,0.1); }
.footer-top { padding: 60px 0; }
.footer-top-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand img { width: 50px; height: 50px; border-radius: 8px; }
.footer-logo-text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  color: var(--white);
}
.footer-brand p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.footer-links-col h4 { font-family: var(--font-head); font-size: 14px; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { color: var(--text-muted); font-size: 14px; transition: color 0.2s; }
.footer-links-col a:hover { color: var(--accent); }
.footer-social-col h4 { font-family: var(--font-head); font-size: 14px; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.social-icons { display: flex; gap: 12px; flex-wrap: wrap; }
.social-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-icon:hover { background: var(--accent); color: var(--bg-dark); border-color: var(--accent); transform: translateY(-3px); }
.footer-bottom { padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; margin-bottom: 16px; }
.legal-link { color: var(--text-muted); font-size: 13px; font-family: var(--font-head); font-weight: 600; transition: color 0.2s; }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.2); }
.footer-disclaimer { color: rgba(153,153,187,0.6); font-size: 12px; line-height: 1.7; text-align: center; margin-bottom: 16px; max-width: 900px; margin-left: auto; margin-right: auto; }
.footer-copy { text-align: center; color: var(--text-muted); font-size: 13px; font-family: var(--font-head); }
.footer-copy a { color: var(--accent); }

/* === POPUPS === */
.purchase-popup {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  animation: slide-in-left 0.4s ease;
}
@keyframes slide-in-left {
  from { transform: translateX(-120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.popup-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  max-width: 300px;
}
.popup-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.popup-text { font-size: 13px; color: var(--text-light); flex: 1; }
.popup-text strong { color: var(--accent); }
.popup-cta {
  background: var(--accent);
  color: var(--bg-dark);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.popup-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  line-height: 1;
  flex-shrink: 0;
  min-width: 28px;
  min-height: 28px;
}

/* === EXIT POPUP === */
.exit-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 99999;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.exit-popup-overlay.active { display: flex; }
.exit-popup-box {
  background: var(--bg-card);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: popup-in 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popup-in {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.exit-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.exit-close:hover { background: rgba(212,175,55,0.2); color: var(--accent); }
.exit-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(239,68,68,0.2), rgba(239,68,68,0.1));
  border: 1px solid rgba(239,68,68,0.3);
  color: #ef4444;
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.exit-popup-content h3 { font-size: clamp(20px, 3vw, 28px); color: var(--white); margin-bottom: 12px; }
.exit-popup-content p { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; }
.exit-timer {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  color: #ef4444;
  margin-bottom: 24px;
  animation: pulse-red 1s ease-in-out infinite;
}
@keyframes pulse-red {
  0%, 100% { text-shadow: 0 0 10px rgba(239,68,68,0.3); }
  50% { text-shadow: 0 0 20px rgba(239,68,68,0.7); }
}
.exit-cta-btn {
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg-dark);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 50px;
  margin-bottom: 14px;
  min-height: 54px;
  transition: var(--transition);
}
.exit-cta-btn:hover { transform: scale(1.03); box-shadow: var(--shadow-gold); }
.exit-skip { font-size: 13px; color: var(--text-muted); }
.exit-skip a { color: var(--text-muted); text-decoration: underline; }

/* === SCROLL TO TOP === */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--glow), var(--glow2));
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(79,70,229,0.4);
  transition: var(--transition);
  z-index: 999;
}
.scroll-top-btn.visible { display: flex; }
.scroll-top-btn:hover { transform: scale(1.1) translateY(-3px); }

/* === AOS ANIMATIONS === */
[data-aos] { opacity: 0; transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-up"] { transform: translateY(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="slide-up"] { transform: translateY(60px); }
[data-aos="zoom-in"] { transform: scale(0.8); }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* === RESPONSIVE === */
@media (max-width: 1199px) {
  .footer-top-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-image-col { order: 0; }
  .hero-content-col { order: 1; align-items: center; }
  .hero-trust { justify-content: center; }
  .what-container { grid-template-columns: 1fr; gap: 40px; }
  .what-image-col { order: 0; }
  .what-content-col { order: 1; }
  .guarantee-container { grid-template-columns: 1fr; text-align: center; }
  .guarantee-img-col { display: flex; justify-content: center; }
  .final-cta-container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .final-cta-image { order: 0; }
  .final-cta-content { order: 1; align-items: center; }
  .reviews-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto 48px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 40px; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-8px); }
  .benefits-grid { grid-template-columns: 1fr; max-width: 600px; }
  .bonus-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
}
@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,10,26,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
    padding: 24px;
  }
  .nav-menu.open { display: flex; animation: menu-in 0.3s ease; }
  @keyframes menu-in {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  .nav-links { flex-direction: column; gap: 24px; text-align: center; }
  .nav-link { font-size: 20px; }
  .btn-nav { font-size: 18px; padding: 14px 40px; min-height: 56px; }
  .hero-section { padding: 100px 0 60px; min-height: auto; }
  .hero-bottle { max-width: 240px; }
  .hero-badge-float { display: none; }
  .hero-tag { font-size: 12px; }
  .why-grid { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .footer-top-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links-col, .footer-social-col { text-align: center; }
  .footer-links-col ul { align-items: center; }
  .social-icons { justify-content: center; }
  .guarantee-img-col img { width: 200px; height: 200px; }
  .guarantee-point { flex-direction: column; align-items: center; text-align: center; }
  .purchase-popup { left: 12px; right: 12px; bottom: 12px; }
  .popup-inner { max-width: 100%; }
  .section-header { margin-bottom: 40px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-section { padding: 90px 0 50px; }
  .why-section, .what-section, .works-section, .reviews-section,
  .pricing-section, .bonus-section, .ingredients-section, .science-section,
  .guarantee-section, .benefits-section, .faq-section, .final-cta-section { padding: 70px 0; }
  .count-block span { font-size: 36px; min-width: 50px; }
  .count-sep { font-size: 36px; }
  .exit-popup-box { padding: 36px 24px; }
  .exit-timer { font-size: 40px; }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-aos] { opacity: 1 !important; transform: none !important; }
}