/* =========================================
   NERVOVIVE - styles.css
   Design: Modern Gradient (Medical Premium)
   Colors: #1a237e → #0288d1 → #00bcd4
   ========================================= */

/* === FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Open+Sans:wght@400;500;600&display=swap');

/* === 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: #1a1a2e;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.7;
}
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.25; }
p { font-family: 'Open Sans', sans-serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* === CSS VARIABLES === */
:root {
  --primary: #1565c0;
  --primary-dark: #0d47a1;
  --secondary: #00bcd4;
  --accent: #ff6f00;
  --grad: linear-gradient(135deg, #1565c0 0%, #0288d1 50%, #00bcd4 100%);
  --grad-text: linear-gradient(135deg, #1565c0, #00bcd4);
  --gold: #f9a825;
  --white: #ffffff;
  --light: #f0f9ff;
  --gray: #6b7280;
  --border: #e0f2fe;
  --shadow: 0 4px 24px rgba(21,101,192,0.12);
  --shadow-lg: 0 12px 48px rgba(21,101,192,0.2);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: 0.3s ease;
}

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

/* === GRADIENT TEXT === */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === SECTION LABEL === */
.section-label {
  display: inline-block;
  background: var(--light);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
}

/* === SECTION SUB === */
.section-sub {
  font-size: 17px;
  color: var(--gray);
  max-width: 620px;
  margin: 12px auto 40px;
  text-align: center;
  line-height: 1.7;
}

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  min-height: 48px;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(21,101,192,0.35); }
.btn-primary:active { transform: scale(0.98); }

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #ff6f00, #ff8f00);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 16px;
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  min-height: 56px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 32px rgba(255,111,0,0.4);
  white-space: nowrap;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 12px 48px rgba(255,111,0,0.5); }
.btn-hero:active { transform: scale(0.98); }

/* === PURCHASE NOTIFICATION === */
.purchase-notif {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9999;
  max-width: 320px;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  border-left: 4px solid var(--primary);
}
.purchase-notif.show { transform: translateY(0); }
.purchase-notif img { width: 48px; height: 48px; object-fit: contain; border-radius: 8px; flex-shrink: 0; }
.purchase-notif strong { font-family: 'Montserrat', sans-serif; font-size: 14px; color: #1a1a2e; }
.purchase-notif p { font-size: 13px; color: var(--gray); margin: 2px 0 0; }
.purchase-notif button { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--gray); padding: 4px; min-width: 28px; min-height: 28px; margin-left: auto; flex-shrink: 0; }

/* === EXIT POPUP === */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.exit-popup-overlay.active { opacity: 1; pointer-events: all; }
.exit-popup-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: popupIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popupIn { from { transform: scale(0.7); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-popup-close {
  position: absolute;
  top: 14px; right: 14px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-weight: 700;
}
.exit-popup-badge {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.exit-popup-img { width: 130px; margin: 0 auto 16px; }
.exit-popup-box h3 { font-size: 22px; margin-bottom: 12px; color: #1a1a2e; }
.exit-popup-box p { color: var(--gray); margin-bottom: 20px; }
.exit-popup-btn { width: 100%; justify-content: center; }
.exit-popup-skip { margin-top: 12px; font-size: 13px; color: var(--gray); }
.exit-popup-skip a { color: var(--primary); text-decoration: underline; }

/* Mobile popup */
@media (max-width: 768px) {
  .exit-popup-overlay { align-items: flex-end; padding: 0; }
  .exit-popup-box { border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-width: 100%; padding: 28px 20px 32px; }
}

/* === NAVIGATION === */
.site-header {
  position: sticky;
  top: 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 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.logo-text { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 20px; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 32px; }
.main-nav a { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14px; color: #374151; transition: color var(--transition); }
.main-nav a:hover { color: var(--primary); }
.nav-cta { font-size: 14px; padding: 10px 22px; flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all 0.3s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu ul { display: flex; flex-direction: column; padding: 16px 20px 20px; gap: 4px; }
.mobile-menu a { display: block; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 15px; color: #374151; padding: 12px 0; border-bottom: 1px solid var(--border); }
.mobile-menu a:last-of-type { border: none; }
.mobile-order-btn { margin-top: 12px; width: 100%; text-align: center; border: none !important; }

@media (max-width: 768px) {
  .main-nav, .nav-cta { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .mobile-menu { display: block; overflow: hidden; }
}

/* === HERO SECTION === */
.hero-section {
  background: linear-gradient(160deg, #e3f2fd 0%, #e8f5e9 50%, #fff 100%);
  padding: 80px 0 0;
  overflow: hidden;
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
  padding-bottom: 60px;
}
.hero-image-wrap {
  flex: 0 0 420px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-glow {
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(21,101,192,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroGlow 4s ease-in-out infinite;
}
@keyframes heroGlow { 0%,100%{transform:scale(1);opacity:0.6;} 50%{transform:scale(1.15);opacity:1;} }
.hero-bottle {
  width: 340px;
  max-width: 100%;
  position: relative;
  z-index: 2;
  animation: heroFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(21,101,192,0.2));
}
@keyframes heroFloat {
  0%,100%{ transform: translateY(0px) rotate(0deg); }
  25%{ transform: translateY(-14px) rotate(1deg); }
  50%{ transform: translateY(-8px) rotate(-1deg); }
  75%{ transform: translateY(-18px) rotate(0.5deg); }
}
.hero-badge-float {
  position: absolute;
  top: 30px;
  left: -20px;
  background: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--primary);
  box-shadow: var(--shadow);
  z-index: 3;
  animation: badgeFloat 3s ease-in-out infinite;
}
.hero-badge-float-2 {
  position: absolute;
  bottom: 40px;
  right: -10px;
  background: var(--gold);
  color: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(249,168,37,0.4);
  z-index: 3;
  animation: badgeFloat 3.5s ease-in-out infinite reverse;
}
@keyframes badgeFloat { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }

.hero-content { flex: 1; }
.hero-tag {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-content h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #1a1a2e;
}
.hero-desc { font-size: 17px; color: #4b5563; margin-bottom: 16px; line-height: 1.75; }

.hero-stats {
  display: flex;
  gap: 24px;
  margin: 24px 0 32px;
}
.stat {
  text-align: center;
  background: #fff;
  border-radius: 12px;
  padding: 12px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.stat strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 800; color: var(--primary); }
.stat span { font-size: 12px; color: var(--gray); font-weight: 600; }

.btn-hero.hero-btn-large { font-size: 18px; padding: 18px 44px; }
.hero-disclaimer { margin-top: 14px; font-size: 13px; color: var(--gray); }

.hero-wave { position: relative; margin-top: -2px; line-height: 0; }
.hero-wave svg { width: 100%; display: block; }

@media (max-width: 900px) {
  .hero-inner { flex-direction: column; text-align: center; gap: 40px; padding-bottom: 40px; }
  .hero-image-wrap { flex: none; width: 280px; }
  .hero-bottle { width: 240px; }
  .hero-content h1 { font-size: 34px; }
  .hero-stats { justify-content: center; }
  .hero-badge-float { left: 10px; }
  .hero-badge-float-2 { right: 10px; }
}
@media (max-width: 480px) {
  .hero-section { padding: 60px 0 0; }
  .hero-content h1 { font-size: 26px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { flex-direction: column; align-items: center; gap: 12px; }
  .hero-image-wrap { width: 220px; }
  .btn-hero { font-size: 15px; padding: 14px 24px; width: 100%; }
}

/* === WHY SECTION === */
.why-section {
  background: #f0f9ff;
  padding: 80px 0;
  text-align: center;
}
.why-section h2 { font-size: 36px; margin-bottom: 8px; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(40px);
}
.why-card.animated { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease; }
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); }
.why-icon-wrap { width: 80px; height: 80px; margin: 0 auto 20px; border-radius: 50%; background: var(--light); display: flex; align-items: center; justify-content: center; border: 2px solid var(--border); overflow: hidden; }
.why-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.why-card h3 { font-size: 16px; margin-bottom: 12px; color: #1a1a2e; }
.why-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

@media (max-width: 991px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .why-grid { grid-template-columns: 1fr; } .why-section h2 { font-size: 26px; } }

/* === WHAT SECTION === */
.what-section { padding: 80px 0; background: #fff; }
.what-inner {
  display: flex;
  align-items: center;
  gap: 64px;
}
.what-image { flex: 0 0 440px; position: relative; }
.what-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; }
.what-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
}
.what-content h2 { font-size: 36px; margin-bottom: 20px; }
.what-content p { color: #4b5563; margin-bottom: 16px; font-size: 16px; line-height: 1.75; }
.what-content .btn-primary { margin-top: 16px; }

@media (max-width: 900px) {
  .what-inner { flex-direction: column-reverse; gap: 40px; }
  .what-image { flex: none; width: 100%; max-width: 440px; }
  .what-content h2 { font-size: 28px; }
  .what-section { text-align: center; }
  .what-badge { right: 0; bottom: -12px; }
}

/* === HOW IT WORKS === */
.how-section { background: var(--light); padding: 80px 0; text-align: center; }
.how-section h2 { font-size: 36px; margin-bottom: 8px; }

/* === ACCORDION === */
.accordion-list { max-width: 780px; margin: 0 auto; text-align: left; }
.accordion-item { background: #fff; border-radius: var(--radius); margin-bottom: 12px; box-shadow: 0 2px 12px rgba(21,101,192,0.08); border: 1px solid var(--border); overflow: hidden; }
.accordion-header {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #1a1a2e;
  text-align: left;
  min-height: 56px;
  transition: background var(--transition);
}
.accordion-header:hover { background: var(--light); }
.acc-icon { font-size: 20px; flex-shrink: 0; }
.accordion-header span:nth-child(2) { flex: 1; }
.acc-arrow { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); color: var(--primary); }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.accordion-body p { padding: 0 22px 18px; font-size: 15px; color: #4b5563; line-height: 1.75; }
.accordion-item.active .accordion-body { max-height: 500px; }

@media (max-width: 480px) { .how-section h2 { font-size: 24px; } .accordion-header { font-size: 14px; padding: 14px 16px; } }

/* === REVIEWS === */
.reviews-section { background: #fff; padding: 80px 0; text-align: center; }
.reviews-section h2 { font-size: 36px; margin-bottom: 8px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.review-card {
  background: #f8faff;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.featured-review {
  background: linear-gradient(135deg, #e3f2fd, #e0f7fa);
  border-color: var(--secondary);
}
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.reviewer-photo { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary); flex-shrink: 0; }
.review-top strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 15px; }
.review-top span { font-size: 13px; color: var(--gray); }
.stars { color: var(--gold); font-size: 16px; margin-top: 2px; }
.review-card p { font-size: 14px; color: #4b5563; line-height: 1.7; }
.verified-badge { display: inline-block; margin-top: 12px; font-size: 12px; color: #16a34a; font-weight: 600; }
.reviews-rating-bar { margin-top: 48px; display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.reviews-rating-bar img { height: 36px; width: auto; }
.reviews-rating-bar p { font-size: 15px; color: var(--gray); }

@media (max-width: 900px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .reviews-grid { grid-template-columns: 1fr; } .reviews-section h2 { font-size: 24px; } }

/* === PRICING === */
.pricing-section { background: linear-gradient(160deg, #1a237e 0%, #0d47a1 50%, #01579b 100%); padding: 80px 0; text-align: center; }
.pricing-section h2 { font-size: 36px; color: #fff; margin-bottom: 8px; }
.pricing-section .section-sub { color: rgba(255,255,255,0.8); }
.pricing-section .section-label { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.3); }

.countdown-wrap { margin: 0 auto 40px; }
.countdown-label { color: rgba(255,255,255,0.85); font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.countdown-timer { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.3); border-radius: 16px; padding: 16px 32px; backdrop-filter: blur(8px); }
.time-block { text-align: center; }
.time-block span { display: block; font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 52px; color: var(--gold); line-height: 1; }
.time-block small { display: block; font-size: 11px; color: rgba(255,255,255,0.7); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.time-sep { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 44px; color: var(--gold); margin-top: -8px; }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 16px; align-items: start; }
.price-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px 28px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-6px); }
.price-card-popular {
  background: linear-gradient(160deg, #fff9e6, #fff);
  border: 3px solid var(--gold);
  transform: scale(1.04);
}
.price-card-popular:hover { transform: scale(1.04) translateY(-6px); }
.price-badge-top {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 12px;
  padding: 6px 22px;
  border-radius: 50px;
  white-space: nowrap;
}
.price-label { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 13px; color: var(--primary); letter-spacing: 2px; margin-bottom: 8px; }
.price-qty { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 24px; color: #1a1a2e; }
.price-supply { font-size: 13px; color: var(--gray); margin-bottom: 16px; }
.price-bottle-img { width: 120px; height: 150px; object-fit: contain; margin: 0 auto 16px; }
.price-amount { font-family: 'Montserrat', sans-serif; font-size: 28px; color: #1a1a2e; margin-bottom: 4px; }
.price-amount del { color: var(--gray); font-size: 18px; margin-right: 8px; }
.price-amount strong { color: var(--primary); }
.price-per { font-size: 14px; color: var(--gray); font-weight: 600; margin-bottom: 16px; }
.price-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 16px; }
.price-tag { background: #e8f5e9; color: #2e7d32; font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 50px; }
.price-btn { width: 100%; margin-bottom: 14px; justify-content: center; }
.atc-icon { width: 22px; height: 22px; object-fit: contain; filter: brightness(10); }
.payment-logos { width: 100%; max-width: 200px; height: 28px; object-fit: contain; margin: 0 auto; }
.pricing-stars { margin-top: 36px; }
.pricing-stars img { height: 40px; margin: 0 auto; }

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .price-card-popular { transform: none; border-width: 3px; }
  .price-card-popular:hover { transform: translateY(-6px); }
}
@media (max-width: 480px) {
  .pricing-section h2 { font-size: 24px; }
  .time-block span { font-size: 40px; }
  .countdown-timer { padding: 12px 24px; }
}

/* === BONUS SECTION === */
.bonus-section { background: var(--light); padding: 80px 0; text-align: center; }
.bonus-section h2 { font-size: 36px; margin-bottom: 48px; }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.bonus-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.bonus-number {
  display: inline-block;
  background: var(--grad);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 12px;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.bonus-card img { width: 160px; height: 200px; object-fit: contain; margin: 0 auto 16px; }
.bonus-free-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #ef4444;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 50px;
}
.bonus-card h3 { font-size: 18px; margin-bottom: 12px; }
.bonus-card p { font-size: 14px; color: var(--gray); line-height: 1.65; }

@media (max-width: 768px) { .bonus-grid { grid-template-columns: 1fr; } .bonus-section h2 { font-size: 26px; } }

/* === INGREDIENTS === */
.ingredients-section { background: #fff; padding: 80px 0; text-align: center; }
.ingredients-section h2 { font-size: 36px; margin-bottom: 8px; }
.ingredients-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; text-align: left; }
.ing-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); background: #fff; }
.ing-icon { font-size: 32px; margin-bottom: 12px; }
.ing-card h3 { font-size: 15px; margin-bottom: 8px; color: var(--primary); }
.ing-card p { font-size: 13px; color: var(--gray); line-height: 1.65; }

@media (max-width: 1024px) { .ingredients-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } .ingredients-section h2 { font-size: 26px; } }
@media (max-width: 480px) { .ingredients-grid { grid-template-columns: 1fr; } }

/* === SCIENCE === */
.science-section { background: var(--light); padding: 80px 0; text-align: center; }
.science-section h2 { font-size: 36px; margin-bottom: 8px; }
.science-accordion { max-width: 780px; margin: 0 auto; text-align: left; }
@media (max-width: 480px) { .science-section h2 { font-size: 24px; } }

/* === GUARANTEE === */
.guarantee-section { background: #fff; padding: 80px 0; }
.guarantee-inner { display: flex; align-items: center; gap: 64px; }
.guarantee-image { flex: 0 0 320px; }
.guarantee-image img { width: 100%; border-radius: var(--radius-lg); }
.guarantee-content { flex: 1; }
.guarantee-content h2 { font-size: 34px; margin-bottom: 16px; }
.guarantee-intro { font-size: 16px; color: #4b5563; margin-bottom: 28px; line-height: 1.7; }
.guarantee-points { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.guarantee-point { display: flex; gap: 16px; align-items: flex-start; }
.gp-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--light); border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.guarantee-point h4 { font-size: 16px; margin-bottom: 6px; color: #1a1a2e; }
.guarantee-point p { font-size: 14px; color: var(--gray); line-height: 1.6; }

@media (max-width: 900px) {
  .guarantee-inner { flex-direction: column; gap: 40px; text-align: center; }
  .guarantee-image { flex: none; width: 240px; }
  .guarantee-point { text-align: left; }
  .guarantee-content h2 { font-size: 26px; }
}

/* === BENEFITS === */
.benefits-section { background: linear-gradient(160deg, #e8f5e9, #e3f2fd); padding: 80px 0; text-align: center; }
.benefits-section h2 { font-size: 36px; margin-bottom: 8px; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; text-align: left; }
.benefit-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-item:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.benefit-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--light); border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.benefit-item h4 { font-size: 15px; margin-bottom: 6px; color: #1a1a2e; }
.benefit-item p { font-size: 13px; color: var(--gray); line-height: 1.6; }

@media (max-width: 768px) { .benefits-grid { grid-template-columns: 1fr; } .benefits-section h2 { font-size: 26px; } }

/* === PRICING SECTION 2 === */
.pricing-section-2 { background: linear-gradient(160deg, #01579b 0%, #0288d1 50%, #00acc1 100%); }

/* === FAQ === */
.faq-section { background: #fff; padding: 80px 0; text-align: center; }
.faq-section h2 { font-size: 36px; margin-bottom: 48px; }
.faq-list { max-width: 780px; margin: 0 auto; text-align: left; }
.faq-header span:first-child { flex: 1; font-size: 15px; }
@media (max-width: 480px) { .faq-section h2 { font-size: 24px; } }

/* === FINAL CTA === */
.final-cta-section {
  background: linear-gradient(160deg, #1a237e, #0d47a1, #0288d1);
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
  position: relative;
}
.final-cta-particles { position: absolute; inset: 0; pointer-events: none; }
.final-cta-inner {
  display: flex;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}
.final-cta-image { flex: 0 0 380px; position: relative; }
.final-cta-bottle {
  width: 100%;
  animation: heroFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}
.final-cta-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(0,188,212,0.2) 0%, transparent 70%);
  animation: heroGlow 4s ease-in-out infinite;
}
.final-cta-content { flex: 1; text-align: left; }
.final-cta-section .section-label { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.3); }
.final-cta-content h2 { font-size: 44px; color: #fff; margin-bottom: 24px; line-height: 1.2; }
.final-price { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.final-old-price { font-size: 18px; color: rgba(255,255,255,0.7); }
.final-old-price del { font-size: 22px; }
.final-new-price { font-size: 22px; color: var(--gold); font-family: 'Montserrat', sans-serif; font-weight: 800; }
.final-new-price strong { font-size: 36px; }
.final-checklist { text-align: left; margin-bottom: 32px; }
.final-checklist li { color: rgba(255,255,255,0.9); font-size: 15px; padding: 7px 0; font-weight: 500; }
.final-cta-btn { font-size: 18px; padding: 18px 44px; }
.final-secure { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,0.7); }

@media (max-width: 900px) {
  .final-cta-inner { flex-direction: column; gap: 40px; text-align: center; }
  .final-cta-image { flex: none; width: 260px; }
  .final-cta-content { text-align: center; }
  .final-cta-content h2 { font-size: 30px; }
  .final-new-price strong { font-size: 28px; }
  .final-checklist { display: inline-block; }
  .final-cta-btn { width: 100%; }
}
@media (max-width: 480px) {
  .final-cta-section { padding: 60px 0; }
  .final-cta-content h2 { font-size: 24px; }
}

/* === FOOTER === */
.site-footer { background: #0d1b2a; color: rgba(255,255,255,0.85); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding: 60px 20px 40px;
}
.footer-logo { width: 60px; height: 60px; object-fit: contain; border-radius: 12px; margin-bottom: 12px; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 20px; line-height: 1.6; }
.footer-social { display: flex; gap: 12px; }
.social-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: background var(--transition), color var(--transition); }
.social-icon svg { width: 18px; height: 18px; }
.social-icon:hover { background: var(--primary); color: #fff; }
.footer-links-col h4 { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 14px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links-col a:hover { color: var(--secondary); }

.footer-legal { background: rgba(0,0,0,0.3); padding: 24px 0; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.legal-link:hover { color: #fff; }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.7; margin-bottom: 12px; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-copy a { color: var(--secondary); }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-social { justify-content: center; }
  .footer-legal-links { justify-content: center; }
}

/* === SCROLL TOP BUTTON === */
.scroll-top-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.scroll-top-btn.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.scroll-top-btn svg { width: 22px; height: 22px; }
.scroll-top-btn:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(21,101,192,0.4); }

/* === AOS ANIMATION CLASSES === */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.85); opacity: 0; }
[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="slide-up"] { transform: translateY(40px); }
[data-aos].animated {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bottle { animation: none; }
  html { scroll-behavior: auto; }
}

/* === PARTICLE === */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFly linear infinite;
  opacity: 0.4;
}
@keyframes particleFly {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.4; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}