/* =============================================
   NERVALION — STYLES.CSS
   Medical Professional Design (Option 3 variant)
   Primary: #1E40AF | Accent: #3B82F6 | Gold: #D4AF37
   Fonts: Montserrat (headings) | Open Sans (body)
   Mobile-First Design
   ============================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'Open Sans', sans-serif;
  color: #1e293b;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- CSS VARIABLES ---------- */
:root {
  --primary: #1E40AF;
  --primary-dark: #1e3a8a;
  --accent: #3B82F6;
  --accent-light: #93C5FD;
  --gold: #D4AF37;
  --gold-dark: #b8972d;
  --text: #1e293b;
  --text-light: #64748b;
  --bg-light: #f0f6ff;
  --bg-section: #fafcff;
  --white: #fff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(30, 64, 175, 0.10);
  --shadow-lg: 0 12px 40px rgba(30, 64, 175, 0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.25;
}

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

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- SECTION BASE ---------- */
.section { padding: 60px 0; }

.section-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 40px;
  text-align: center;
  line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
  line-height: 1.3;
}

.btn:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(30, 64, 175, 0.35);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.45);
}

.btn-nav {
  background: var(--gold);
  color: #fff;
  padding: 10px 24px;
  min-height: 44px;
  font-size: 14px;
}

.btn-full { width: 100%; }

.btn-hero {
  font-size: 18px;
  padding: 18px 36px;
  min-height: 60px;
}

.btn-sub {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 4px;
  font-family: 'Open Sans', sans-serif;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled { box-shadow: var(--shadow-lg); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--primary);
}

.nav-logo img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  transition: color var(--transition);
  white-space: nowrap;
}

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

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.35s ease;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile nav menu */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 24px 20px 32px;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.3s ease;
  z-index: 999;
}

.nav-links.open a { font-size: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.nav-links.open .btn-nav { margin-top: 8px; width: 100%; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1E40AF 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}

.hero-bg-anim { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb1 {
  width: 400px; height: 400px;
  background: var(--accent-light);
  top: -100px; right: -100px;
  animation-delay: 0s;
}

.hero-orb2 {
  width: 300px; height: 300px;
  background: var(--gold);
  bottom: -80px; left: -80px;
  animation-delay: 3s;
}

.hero-orb3 {
  width: 200px; height: 200px;
  background: var(--accent);
  top: 40%; left: 40%;
  animation-delay: 6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.08); }
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding: 60px 20px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  flex-shrink: 0;
}

.hero-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(59,130,246,0.5) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%,-50%) scale(1.15); }
}

.hero-bottle {
  width: 220px;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
  animation: bottleFloat 4s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes bottleFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

.hero-badge {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 50px;
  white-space: nowrap;
  animation: badgeBounce 2s ease-in-out infinite;
}

.hero-badge1 { top: 10px; left: -20px; animation-delay: 0s; }
.hero-badge2 { bottom: 30px; right: -20px; animation-delay: 1s; }

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

.hero-content { color: #fff; }
.hero-eyebrow {
  display: inline-block;
  background: rgba(59,130,246,0.3);
  border: 1px solid rgba(147,197,253,0.4);
  color: var(--accent-light);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-h1 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-stars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-stars span { color: rgba(255,255,255,0.8); font-size: 13px; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

/* ---------- WHY SECTION ---------- */
.why-section { background: var(--bg-section); }
.why-section .section-title, .why-section .section-eyebrow { text-align: center; }
.why-section .section-title { margin-bottom: 40px; }

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
  transform: translateY(-6px) scale(1.02) rotate(0.5deg);
  box-shadow: var(--shadow-lg);
}

.why-icon { width: 80px; height: 80px; margin: 0 auto 20px; }
.why-icon img { width: 80px; height: 80px; object-fit: contain; border-radius: 12px; }
.why-icon-fallback { width: 80px; height: 80px; background: var(--bg-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 36px; }

.why-card h3 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 12px;
}

.why-card p { font-size: 15px; color: var(--text-light); line-height: 1.7; }

/* ---------- WHAT SECTION ---------- */
.what-section { background: #fff; }
.what-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.what-image { width: 100%; max-width: 480px; }
.what-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--accent-light);
}
.what-img-wrap img { width: 100%; object-fit: cover; }

.what-content .section-eyebrow { display: block; }
.what-content .section-title { text-align: left; }
.what-content p { font-size: 16px; color: var(--text); line-height: 1.8; margin-bottom: 16px; }

/* ---------- HOW IT WORKS ---------- */
.how-section { background: var(--bg-section); }
.how-section .section-eyebrow,
.how-section .section-title,
.how-section .section-subtitle { text-align: center; }
.how-section .section-subtitle { margin-bottom: 32px; }

/* ---------- ACCORDION ---------- */
.accordion-list { display: flex; flex-direction: column; gap: 12px; }

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.accordion-header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--primary);
  cursor: pointer;
  min-height: 56px;
  transition: background var(--transition);
}

.accordion-header:hover { background: var(--bg-light); }

.accordion-item.active .accordion-header { background: var(--bg-light); }

.acc-icon { font-size: 20px; flex-shrink: 0; }

.acc-arrow {
  margin-left: auto;
  font-size: 12px;
  transition: transform var(--transition);
  color: var(--text-light);
  flex-shrink: 0;
}

.accordion-item.active .acc-arrow { transform: rotate(180deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-body { max-height: 400px; }

.accordion-body p {
  padding: 0 20px 20px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.8;
}

/* ---------- REVIEWS ---------- */
.reviews-section { background: #fff; }
.reviews-section .section-eyebrow,
.reviews-section .section-title { text-align: center; }
.reviews-section .section-title { margin-bottom: 36px; }

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.review-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

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

.review-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-light);
  flex-shrink: 0;
}

.review-avatar-fb {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.review-header strong { font-family: 'Montserrat', sans-serif; font-size: 16px; color: var(--primary); }
.review-location { font-size: 13px; color: var(--text-light); margin: 2px 0; }
.review-stars { font-size: 14px; }
.review-text { font-size: 15px; color: var(--text); line-height: 1.8; }

.reviews-rating-img { text-align: center; margin-top: 16px; }
.reviews-rating-img img { max-width: 200px; margin: 0 auto; }

/* ---------- PRICING ---------- */
.pricing-section { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%); color: #fff; }
.pricing-section-2 { background: linear-gradient(135deg, #1e3a8a 0%, #1E40AF 100%); }

.pricing-section .section-eyebrow { text-align: center; color: var(--gold); }
.pricing-section .section-title { text-align: center; color: #fff; margin-bottom: 8px; }
.pricing-section .section-subtitle { color: rgba(255,255,255,0.8); margin-bottom: 32px; }

.countdown-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--gold);
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.countdown-block {
  background: rgba(255,255,255,0.1);
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 12px 20px;
  min-width: 80px;
  text-align: center;
}

.countdown-block span {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 40px;
  color: #fff;
  line-height: 1;
}

.countdown-block small {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 2px;
}

.countdown-sep {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--gold);
  animation: blink 1s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.price-card {
  background: rgba(255,255,255,0.95);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.price-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.25); }

.price-card-popular {
  background: #fff;
  border: 3px solid var(--gold);
  transform: scale(1.02);
}

.price-card-popular:hover { transform: scale(1.02) translateY(-6px); }

.popular-badge {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
}

.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--primary);
  margin: 6px 0 2px;
}

.price-supply { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }

.price-card img { max-width: 160px; margin: 0 auto 16px; }

.price-per {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 32px;
  color: var(--primary);
}

.price-per small { font-size: 15px; font-weight: 600; }

.price-total {
  font-size: 16px;
  color: var(--text-light);
  margin: 4px 0 16px;
}

.price-total strong { color: var(--primary); }

.price-bonus {
  background: var(--bg-light);
  color: var(--accent);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 6px;
}

.price-ship {
  background: #dcfce7;
  color: #16a34a;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
}

.price-cards { max-width: 160px; margin: 12px auto 0; opacity: 0.8; }

.pricing-star-img { text-align: center; }
.pricing-star-img img { max-width: 180px; margin: 0 auto; }

/* ---------- BONUS ---------- */
.bonus-section { background: var(--bg-section); }
.bonus-section .section-eyebrow,
.bonus-section .section-title { text-align: center; }
.bonus-section .section-title { margin-bottom: 40px; }

.bonus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.bonus-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.bonus-card:hover { transform: translateY(-4px); }

.bonus-tag {
  background: var(--gold);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 2px;
  padding: 4px 14px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
}

.bonus-card img { border-radius: var(--radius-sm); margin: 0 auto 16px; max-height: 200px; object-fit: cover; }
.bonus-card h3 { font-size: 18px; color: var(--primary); margin-bottom: 12px; }
.bonus-card p { font-size: 15px; color: var(--text); line-height: 1.7; }

.bonus-value {
  margin-top: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
}

.bonus-value strong { color: #16a34a; }

.bonus-cta { text-align: center; margin-top: 8px; }

/* ---------- INGREDIENTS ---------- */
.ingredients-section { background: #fff; }
.ingredients-section .section-eyebrow,
.ingredients-section .section-title,
.ingredients-section .section-subtitle { text-align: center; }

.ing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.ing-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.ing-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 36px;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 8px;
}

.ing-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.ing-card p { font-size: 15px; color: var(--text); line-height: 1.7; }

/* ---------- SCIENCE ---------- */
.science-section { background: var(--bg-section); }
.science-section .section-eyebrow,
.science-section .section-title,
.science-section .section-subtitle { text-align: center; }

.science-accordion { margin-top: 32px; }

/* ---------- GUARANTEE ---------- */
.guarantee-section { background: #fff; }

.guarantee-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.guarantee-image { text-align: center; max-width: 320px; }
.guarantee-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }

.guarantee-content .section-eyebrow { display: block; }
.guarantee-content .section-title { text-align: left; margin-bottom: 28px; }

.guarantee-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.g-icon {
  font-size: 32px;
  flex-shrink: 0;
  line-height: 1;
}

.guarantee-point h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.guarantee-point p { font-size: 15px; color: var(--text); line-height: 1.7; }

/* ---------- BENEFITS ---------- */
.benefits-section { background: linear-gradient(135deg, var(--bg-section) 0%, #e0ecff 100%); }
.benefits-section .section-eyebrow,
.benefits-section .section-title { text-align: center; }
.benefits-section .section-title { margin-bottom: 40px; }

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform var(--transition);
}

.benefit-item:hover { transform: translateX(4px); }

.benefit-check {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1.4;
}

.benefit-item h4 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text); line-height: 1.7; }

/* ---------- FAQ ---------- */
.faq-section { background: #fff; }
.faq-section .section-eyebrow,
.faq-section .section-title { text-align: center; }
.faq-section .section-title { margin-bottom: 36px; }
.faq-list { max-width: 800px; margin: 0 auto; }

/* ---------- FINAL CTA ---------- */
.final-cta {
  background: linear-gradient(135deg, #0f172a 0%, #1E40AF 50%, #1e3a8a 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.final-cta-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.final-cta-bg .hero-orb1 { animation-duration: 10s; }
.final-cta-bg .hero-orb2 { animation-delay: 5s; }

.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.final-bottle-glow {
  position: absolute;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(212,175,55,0.4) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: glowPulse 3s ease-in-out infinite;
  pointer-events: none;
}

.final-cta-image { position: relative; width: 100%; max-width: 320px; }
.final-bottle-img {
  max-width: 280px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(212,175,55,0.4));
  animation: bottleFloat 5s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.final-cta-content { color: #fff; max-width: 600px; }

.final-cta-title {
  font-size: 28px;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.2;
}

.final-price-wrap { margin-bottom: 24px; }
.final-reg { font-size: 18px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.final-special {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--gold);
}

.final-checklist { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; text-align: left; }
.final-checklist li {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

.final-secure {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  font-family: 'Montserrat', sans-serif;
}

/* ---------- FOOTER ---------- */
.footer { background: #0f172a; color: rgba(255,255,255,0.75); padding: 60px 0 0; }

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand > div, .footer-brand > span {
  display: flex; align-items: center; gap: 10px;
}

.footer-logo { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }

.footer-brand span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: #fff;
}

.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 300px; }

.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links-col a, .legal-link {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  padding: 5px 0;
  transition: color var(--transition);
}

.footer-links-col a:hover, .legal-link:hover { color: var(--accent-light); }

.footer-legal-links { display: flex; flex-direction: column; }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 32px 0;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.social-icon:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }
.social-icon svg { width: 18px; height: 18px; }

.footer-disclaimer {
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin: 0 0 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a { color: var(--accent-light); }

/* ---------- PURCHASE POPUP ---------- */
.purchase-popup {
  position: fixed;
  bottom: -100px;
  left: 16px;
  z-index: 2000;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  border-left: 4px solid var(--accent);
  max-width: 300px;
  width: calc(100vw - 32px);
  transition: bottom 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.purchase-popup.show { bottom: 16px; }

.purchase-popup-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  position: relative;
}

.popup-img { width: 44px; height: 44px; object-fit: contain; flex-shrink: 0; }
.popup-text { font-size: 13px; color: var(--text); line-height: 1.5; flex: 1; }
.popup-text strong { color: var(--primary); }

.popup-close {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px 6px;
  min-width: 28px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

/* ---------- EXIT POPUP ---------- */
.exit-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.exit-popup-overlay.show { display: flex; }

.exit-popup-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px 28px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
  animation: popupIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popupIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.exit-popup-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-light);
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border-radius: 50%;
  text-decoration: none;
  transition: background var(--transition);
}

.exit-popup-close:hover { background: var(--border); }

.exit-popup-badge {
  background: #fef3c7;
  color: #92400e;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 16px;
}

.exit-popup-box h3 { font-size: 22px; color: var(--primary); margin-bottom: 12px; }
.exit-popup-box p { font-size: 15px; color: var(--text); margin-bottom: 20px; line-height: 1.6; }
.exit-popup-sub { font-size: 13px; color: var(--text-light); margin-top: 12px; }

/* ---------- SCROLL TO TOP ---------- */
.scroll-top {
  position: fixed;
  bottom: 80px;
  right: 16px;
  z-index: 1500;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.show { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--accent); transform: translateY(-3px); }

/* ---------- FADE-UP ANIMATION ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-right {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-right.visible { opacity: 1; transform: translateX(0); }

.fade-left {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-left.visible { opacity: 1; transform: translateX(0); }

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero-bottle, .hero-glow, .hero-orb, .hero-badge, .final-bottle-img { animation: none !important; }
}

/* ========== TABLET: 576px+ ========== */
@media (min-width: 576px) {
  .section-title { font-size: 32px; }
  .hero-h1 { font-size: 32px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid .price-card:last-child { grid-column: 1 / -1; max-width: 340px; margin: 0 auto; }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr; }
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-bottle { width: 260px; }
}

/* ========== TABLET: 768px+ ========== */
@media (min-width: 768px) {
  .section { padding: 80px 0; }
  .section-title { font-size: 36px; }
  .hero-inner { flex-direction: row; text-align: left; padding: 80px 20px; gap: 60px; }
  .hero-h1 { font-size: 38px; }
  .hero-stars { justify-content: flex-start; }
  .hero-trust { justify-content: flex-start; }
  .hero-content { max-width: 560px; }
  .hero-bottle { width: 300px; }
  .hero-eyebrow { display: inline-block; }
  .hero-p { margin-left: 0; margin-right: 0; }
  .nav-links { display: flex; }
  .hamburger { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .what-inner { flex-direction: row; gap: 60px; }
  .what-image { width: 45%; max-width: none; }
  .what-content { flex: 1; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid .price-card:last-child { grid-column: auto; max-width: none; margin: 0; }
  .guarantee-inner { flex-direction: row; gap: 60px; }
  .guarantee-image { max-width: 280px; }
  .final-cta-inner { flex-direction: row; text-align: left; gap: 60px; }
  .final-cta-content { flex: 1; }
  .final-checklist { align-items: flex-start; }
  .final-bottle-img { max-width: 340px; }
  .footer-top { flex-direction: row; flex-wrap: wrap; gap: 40px; }
  .footer-brand { flex: 1 1 200px; }
  .footer-links-col { flex: 0 0 auto; }
}

/* ========== DESKTOP: 1024px+ ========== */
@media (min-width: 1024px) {
  .section-title { font-size: 40px; }
  .hero-h1 { font-size: 46px; }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .ing-grid { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-bottle { width: 360px; }
  .final-cta-title { font-size: 36px; }
}

/* ========== DESKTOP: 1440px+ ========== */
@media (min-width: 1440px) {
  .hero-h1 { font-size: 52px; }
  .final-cta-title { font-size: 42px; }
}