/* ==========================================================================
   YOUTHFUL BRAIN™ - OFFICIAL DIRECT-RESPONSE VSL LANDING PAGE STYLES
   High-Converting Affiliate Architecture (ClickBank, BuyGoods, Digistore24)
   ========================================================================== */

/* --- 1. CSS VARIABLES & SYSTEM TOKENS --- */
:root {
  --primary-navy: #0A192F;
  --secondary-navy: #112240;
  --dark-slate: #1E293B;
  --accent-blue: #0284C7;
  --accent-cyan: #06B6D4;
  --accent-teal: #0D9488;
  --brand-gold: #F59E0B;
  --brand-amber: #D97706;
  --brand-orange: #EA580C;
  --cta-red: #E11D48;
  --cta-green: #10B981;
  --cta-green-hover: #059669;
  
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-alt: #F1F5F9;
  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  
  --border-light: #E2E8F0;
  --border-focus: #0284C7;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 40px rgba(10, 25, 47, 0.15);
  --shadow-pulse: 0 0 0 0 rgba(225, 29, 72, 0.7);
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
}

/* --- 2. BASE RESETS & TYPOGRAPHY --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-white);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
}

img, picture, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #E0F2FE;
  color: #0369A1;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  border: 1px solid #BAE6FD;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.highlight-text {
  color: var(--accent-blue);
}

/* --- 3. TOP ANNOUNCEMENT BAR --- */
.announcement-bar {
  background: linear-gradient(90deg, #991B1B, #DC2626, #B91C1C);
  color: #FFFFFF;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1001;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.announcement-bar span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  animation: flashUrgency 2.5s infinite;
}

@keyframes flashUrgency {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.92; transform: scale(1.005); }
}

/* --- 4. STICKY HEADER & BRAND LOGO --- */
.sticky-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: box-shadow var(--transition-fast);
}

.sticky-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  font-size: 1.85rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1;
}

.brand-logo .logo-main {
  color: var(--primary-navy);
}

.brand-logo .logo-accent {
  color: var(--accent-blue);
  margin-left: 2px;
}

.brand-logo sup {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-left: 3px;
  top: -0.7em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover {
  color: var(--accent-blue);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-blue);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  background: linear-gradient(135deg, #E11D48, #BE123C);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
  transition: var(--transition-smooth);
  animation: pulseButton 2.2s infinite;
}

.header-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(225, 29, 72, 0.6);
  background: linear-gradient(135deg, #F43F5E, #E11D48);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.mobile-menu-btn span {
  width: 24px;
  height: 3px;
  background: var(--primary-navy);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --- 5. HERO SECTION --- */
.hero-section {
  padding: 48px 0 64px;
  background: radial-gradient(circle at 85% 20%, #F0F9FF 0%, #FFFFFF 65%, #F8FAFC 100%);
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-full);
  color: #1D4ED8;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-eyebrow .pulse-dot {
  width: 8px;
  height: 8px;
  background: #2563EB;
  border-radius: 50%;
  animation: pingDot 1.5s infinite;
}

@keyframes pingDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.hero-headline {
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-subheadline {
  font-size: 1.15rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 26px;
}

.hero-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 34px;
  width: 100%;
}

.hero-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-dark);
}

.hero-checklist .check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: #10B981;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 900;
  margin-top: 2px;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: 12px;
}

.pulsating-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  padding: 20px 32px;
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
  background: linear-gradient(135deg, #E11D48 0%, #BE123C 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(225, 29, 72, 0.45);
  transition: var(--transition-smooth);
  animation: pulseBigButton 2s infinite;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pulsating-cta-btn:hover {
  transform: translateY(-3px) scale(1.02);
  background: linear-gradient(135deg, #F43F5E 0%, #E11D48 100%);
  box-shadow: 0 15px 35px rgba(225, 29, 72, 0.6);
}

@keyframes pulseBigButton {
  0% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.6), 0 10px 25px rgba(225, 29, 72, 0.4); }
  70% { box-shadow: 0 0 0 16px rgba(225, 29, 72, 0), 0 12px 30px rgba(225, 29, 72, 0.5); }
  100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0), 0 10px 25px rgba(225, 29, 72, 0.4); }
}

@keyframes pulseButton {
  0% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(225, 29, 72, 0); }
  100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0); }
}

.cta-subtext {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}

.cta-subtext span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.hero-product-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 32px 24px 20px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
}

.hero-product-img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.18));
  transition: transform var(--transition-smooth);
}

.hero-product-card:hover .hero-product-img {
  transform: scale(1.03);
}

.hero-badge-overlay {
  position: absolute;
  top: 18px;
  right: 18px;
  background: linear-gradient(135deg, #059669, #10B981);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
}

.hero-guarantee-seal {
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 90px;
  height: 90px;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.2));
  animation: floatBadge 3.5s ease-in-out infinite;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero-social-rating {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stars-gold {
  color: #F59E0B;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.rating-caption {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* --- 6. TRUST BAR (WHY CHOOSE) --- */
.trust-bar-section {
  padding: 36px 0;
  background: var(--primary-navy);
  color: #FFFFFF;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.trust-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.09);
}

.trust-icon-box {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(2, 132, 199, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon-box img, .trust-icon-box svg {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.trust-info h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.trust-info p {
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.4;
}

/* --- 7. "WHAT IS YOUTHFUL BRAIN?" --- */
.about-section {
  padding: 84px 0;
  background: #FFFFFF;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.about-narrative h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 22px;
}

.about-narrative p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-narrative .lead-paragraph {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  border-left: 4px solid var(--accent-blue);
  padding-left: 18px;
  margin-bottom: 22px;
}

.doctor-quote-card {
  margin-top: 32px;
  background: linear-gradient(145deg, #F8FAFC 0%, #EFF6FF 100%);
  border: 1px solid #DBEAFE;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.doctor-profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.doctor-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #0284C7;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.2);
}

.doctor-meta h4 {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.doctor-meta .doc-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: #0369A1;
}

.doctor-meta .doc-cred {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.doctor-quote-text {
  font-size: 0.95rem;
  font-style: italic;
  color: #334155;
  line-height: 1.6;
  position: relative;
}

.doctor-quote-text::before {
  content: '“';
  font-size: 3rem;
  color: #93C5FD;
  position: absolute;
  top: -24px;
  left: -8px;
  line-height: 1;
  opacity: 0.5;
}

.about-visual-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-image-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* --- 8. "HOW DOES IT WORK?" (3-PHASE SYSTEM) --- */
.how-it-works-section {
  padding: 84px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.phases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}

.phase-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.phase-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #BAE6FD;
}

.phase-number-badge {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 22px;
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.phase-card:nth-child(2) .phase-number-badge {
  background: linear-gradient(135deg, #059669, #10B981);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.phase-card:nth-child(3) .phase-number-badge {
  background: linear-gradient(135deg, #7C3AED, #8B5CF6);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.35);
}

.phase-timing {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.phase-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 14px;
  line-height: 1.3;
}

.phase-desc {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 20px;
}

.phase-bullets {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
}

.phase-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

.phase-bullets li span {
  color: #10B981;
  font-weight: 900;
}

/* --- 9. PRICING SECTION (3 BOTTLE PACKAGES) --- */
.pricing-section {
  padding: 88px 0;
  background: radial-gradient(circle at 50% 10%, #F0F9FF 0%, #FFFFFF 60%, #F1F5F9 100%);
  position: relative;
}

.pricing-urgency-notice {
  max-width: 680px;
  margin: -24px auto 44px;
  background: #FEF3C7;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-full);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 800;
  color: #92400E;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 26px 30px;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  cursor: pointer;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* Card Variants */
.pricing-card.starter {
  order: 1;
}

.pricing-card.best-value {
  order: 2;
  border-color: #E11D48;
  transform: scale(1.03);
  box-shadow: 0 16px 40px rgba(225, 29, 72, 0.15);
  background: linear-gradient(180deg, #FFF1F2 0%, #FFFFFF 15%);
  z-index: 2;
}

.pricing-card.best-value:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-card.popular {
  order: 3;
  border-color: #0284C7;
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 15%);
}

.pricing-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #0284C7;
  color: #FFFFFF;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.4);
  white-space: nowrap;
}

.pricing-ribbon.red {
  background: linear-gradient(135deg, #E11D48, #BE123C);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.5);
  font-size: 0.88rem;
  padding: 7px 24px;
}

.package-header {
  margin-top: 8px;
  margin-bottom: 14px;
}

.package-title {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.package-supply {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-muted);
}

.package-image-box {
  width: 100%;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px 0 16px;
  cursor: pointer;
}

.package-image-box img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.12));
}

.package-price-wrap {
  margin-bottom: 14px;
}

.price-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: var(--primary-navy);
}

.price-currency {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.price-number {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1px;
}

.price-unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-left: 4px;
}

.price-breakdown {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.price-breakdown .regular-strike {
  text-decoration: line-through;
  color: #94A3B8;
  margin-right: 6px;
}

.savings-pill {
  display: inline-block;
  background: #DCFCE7;
  color: #15803D;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

.pricing-features-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0 24px;
  text-align: left;
}

.pricing-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

.pricing-features-list .feat-check {
  color: #10B981;
  font-weight: 900;
  flex-shrink: 0;
}

.package-cta-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 24px;
  font-size: 1.15rem;
  font-weight: 900;
  color: #FFFFFF;
  background: linear-gradient(135deg, #E11D48, #BE123C);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.4);
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: auto;
}

.pricing-card.best-value .package-cta-btn {
  background: linear-gradient(135deg, #10B981, #059669);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.pricing-card.best-value .package-cta-btn:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.6);
  transform: translateY(-2px);
}

.package-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.55);
}

.package-guarantee-note {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cards-accepted-icon {
  margin-top: 10px;
  font-size: 0.75rem;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- 10. NATURAL INGREDIENTS GRID --- */
.ingredients-section {
  padding: 84px 0;
  background: #FFFFFF;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 54px;
}

.ingredient-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.ingredient-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #BAE6FD;
}

.ing-image-box {
  width: 100%;
  height: 190px;
  overflow: hidden;
  position: relative;
}

.ing-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ingredient-card:hover .ing-image-box img {
  transform: scale(1.08);
}

.ing-dosage-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #38BDF8;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.ing-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ing-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.ing-role {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ing-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
}

/* Supplement Facts Box */
.supplement-facts-box {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
}

.facts-image-wrap {
  background: #FFFFFF;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.facts-image-wrap img {
  max-height: 380px;
  width: auto;
  object-fit: contain;
}

.facts-info-wrap h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.facts-info-wrap p {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 20px;
}

.facts-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.facts-mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* --- 11. REAL USER REVIEWS & SOCIAL PROOF --- */
.reviews-section {
  padding: 84px 0;
  background: #F1F5F9;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.review-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-blue);
}

.review-meta h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.review-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #059669;
}

.review-stars {
  color: #F59E0B;
  font-size: 1.15rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.review-heading {
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.review-body {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
}

/* --- 12. 180-DAY MONEY-BACK GUARANTEE --- */
.guarantee-section {
  padding: 80px 0;
  background: #FFFFFF;
}

.guarantee-box {
  background: linear-gradient(145deg, #FEFCE8 0%, #FFFBEB 100%);
  border: 3px dashed #D97706;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.guarantee-seal-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.guarantee-seal-wrap img, .guarantee-seal-wrap svg {
  width: 200px;
  height: 200px;
  filter: drop-shadow(0 8px 20px rgba(217, 119, 6, 0.3));
}

.guarantee-text h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.3rem);
  font-weight: 900;
  color: #78350F;
  margin-bottom: 16px;
  line-height: 1.25;
}

.guarantee-text p {
  font-size: 1.05rem;
  color: #92400E;
  line-height: 1.75;
  margin-bottom: 16px;
}

.guarantee-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.guarantee-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #78350F;
}

/* --- 13. LIMITED-TIME OFFER (FREE BONUSES) --- */
.bonuses-section {
  padding: 84px 0;
  background: #0A192F;
  color: #FFFFFF;
}

.bonuses-section .section-pill {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.3);
  color: #38BDF8;
}

.bonuses-section .section-title {
  color: #FFFFFF;
}

.bonuses-section .section-subtitle {
  color: #94A3B8;
}

.bonuses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.bonus-card {
  background: #112240;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 26px;
  align-items: center;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.bonus-card:hover {
  transform: translateY(-6px);
  border-color: #38BDF8;
}

.bonus-cover-box {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bonus-cover-box img, .bonus-cover-box svg {
  max-height: 100%;
  width: auto;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.bonus-badge {
  display: inline-block;
  background: #0284C7;
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.bonus-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 6px;
  line-height: 1.3;
}

.bonus-value-tag {
  font-size: 0.95rem;
  font-weight: 800;
  color: #F59E0B;
  margin-bottom: 12px;
}

.bonus-desc {
  font-size: 0.92rem;
  color: #CBD5E1;
  line-height: 1.6;
}

/* --- 14. KEY BENEFITS CHECKLIST (3 CORE PILLARS) --- */
.benefits-section {
  padding: 84px 0;
  background: #FFFFFF;
}

.benefits-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.benefit-card {
  background: #F8FAFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition-smooth);
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: #BAE6FD;
  box-shadow: var(--shadow-md);
}

.benefit-icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #EFF6FF;
  border: 2px solid #BFDBFE;
  color: #0284C7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.benefit-card-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.benefit-card-desc {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
}

/* --- 15. FREQUENTLY ASKED QUESTIONS (ACCORDION) --- */
.faq-section {
  padding: 84px 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-light);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--accent-blue);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-navy);
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: #F0F9FF;
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #E2E8F0;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-blue);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  padding: 0 26px 24px;
}

.faq-answer p {
  font-size: 1rem;
  color: #475569;
  line-height: 1.7;
}

/* --- 16. FINAL CTA & COUNTDOWN SECTION --- */
.final-cta-section {
  padding: 88px 0;
  background: linear-gradient(135deg, #0A192F 0%, #112240 100%);
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, rgba(10, 25, 47, 0) 70%);
  pointer-events: none;
}

.final-cta-box {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.timer-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(225, 29, 72, 0.2);
  border: 1px solid rgba(225, 29, 72, 0.5);
  padding: 10px 24px;
  border-radius: var(--radius-full);
  margin-bottom: 26px;
}

.timer-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FECDD3;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.countdown-digits {
  display: inline-flex;
  gap: 4px;
  font-family: monospace, monospace;
  font-size: 1.35rem;
  font-weight: 900;
  color: #FFFFFF;
}

.final-cta-title {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 18px;
}

.final-cta-subtitle {
  font-size: 1.15rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 680px;
}

.final-cta-product-image {
  margin: 10px auto 30px;
  max-width: 440px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform var(--transition-smooth);
}

.final-cta-product-image img {
  max-height: 260px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.5));
}

.final-cta-product-image:hover {
  transform: scale(1.04);
}

.final-guarantee-note {
  font-size: 0.9rem;
  color: #94A3B8;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --- 17. COMPREHENSIVE LEGAL FOOTER --- */
.site-footer {
  background: #060D17;
  color: #94A3B8;
  padding: 60px 0 36px;
  font-size: 0.85rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 30px;
}

.footer-nav a {
  color: #CBD5E1;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: #38BDF8;
}

.fda-disclaimer {
  max-width: 960px;
  margin: 0 auto 30px;
  text-align: center;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: #64748B;
}

.copyright-text {
  text-align: center;
  color: #475569;
  font-size: 0.8rem;
}

/* --- 18. LIVE SOCIAL PROOF TOAST POPUP --- */
.social-proof-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  border: 1px solid var(--border-light);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 999;
  max-width: 340px;
  transform: translateY(150px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  pointer-events: none;
}

.social-proof-toast.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-bottle-thumb {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.toast-details {
  display: flex;
  flex-direction: column;
}

.toast-name {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.toast-action {
  font-size: 0.8rem;
  color: #059669;
  font-weight: 700;
}

.toast-time {
  font-size: 0.72rem;
  color: #94A3B8;
}

/* --- 19. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-checklist {
    align-items: center;
  }
  .hero-cta-wrapper {
    align-items: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing-card.starter { order: 2; }
  .pricing-card.best-value { order: 1; transform: none; }
  .pricing-card.popular { order: 3; }
  .phases-grid {
    grid-template-columns: 1fr;
  }
  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bonuses-grid {
    grid-template-columns: 1fr;
  }
  .supplement-facts-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .facts-badges-row {
    justify-content: center;
  }
  .guarantee-box {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .guarantee-seal-wrap {
    margin: 0 auto;
  }
  .guarantee-bullets {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .header-cta-btn {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .ingredients-grid {
    grid-template-columns: 1fr;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .bonus-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .bonus-cover-box {
    margin: 0 auto;
  }
  
  .social-proof-toast {
    left: 12px;
    right: 12px;
    max-width: calc(100% - 24px);
    bottom: 12px;
  }
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 74px;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-bottom: 2px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 999;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-drawer a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-cta {
  margin-top: 8px;
  width: 100%;
  padding: 16px;
  text-align: center;
  background: var(--cta-red);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1.1rem;
}