/* ============================================
   AUDIFORT — styles.css
   Design: Medical Professional (Blue Gradient)
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================ */

/* === 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 {
  --blue-dark: #1a237e;
  --blue-mid: #1976d2;
  --blue-light: #42a5f5;
  --blue-pale: #e3f2fd;
  --accent: #00b4d8;
  --gold: #f59e0b;
  --green: #10b981;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --shadow-sm: 0 2px 8px rgba(26,35,126,0.08);
  --shadow-md: 0 8px 32px rgba(26,35,126,0.12);
  --shadow-lg: 0 20px 60px rgba(26,35,126,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--blue-dark);
}
h1 { font-size: clamp(28px, 5vw, 52px); font-weight: 900; }
h2 { font-size: clamp(22px, 4vw, 38px); margin-bottom: 16px; }
h3 { font-size: clamp(18px, 2.5vw, 24px); margin-bottom: 8px; }
h4 { font-size: clamp(16px, 2vw, 20px); }
p { font-size: 16px; line-height: 1.75; color: var(--gray-600); }
strong { font-weight: 700; color: var(--blue-dark); }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
section { padding: 72px 0; }
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.65;
}
.gradient-text {
  background: linear-gradient(135deg, var(--blue-mid) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  min-height: 52px;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.98); }
.btn-nav {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  padding: 10px 24px;
  min-height: 44px;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}
.btn-nav:hover { box-shadow: var(--shadow-md); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(25,118,210,0.35);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(25,118,210,0.5); }
.btn-hero {
  background: linear-gradient(135deg, #ff6b35 0%, #f7c59f 50%, #ff6b35 100%);
  background-size: 200% auto;
  color: #fff;
  font-size: 18px;
  padding: 18px 40px;
  box-shadow: 0 10px 30px rgba(255,107,53,0.4);
  animation: shimmer 3s linear infinite;
  width: 100%;
  max-width: 420px;
}
@keyframes shimmer { 0%{background-position:0%} 100%{background-position:200%} }
.btn-hero:hover { box-shadow: 0 14px 42px rgba(255,107,53,0.6); }
.btn-price {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  width: 100%;
  box-shadow: var(--shadow-sm);
}
.btn-price:hover { box-shadow: var(--shadow-md); }
.btn-price img { width: 20px; height: 20px; object-fit: contain; filter: brightness(10); }
.btn-price-pop {
  background: linear-gradient(135deg, #ff6b35, #e53935);
  color: #fff;
  width: 100%;
  box-shadow: 0 8px 24px rgba(255,107,53,0.4);
}
.btn-price-pop:hover { box-shadow: 0 12px 40px rgba(255,107,53,0.6); }
.btn-price-pop img { width: 20px; height: 20px; object-fit: contain; filter: brightness(10); }
.btn-final {
  background: linear-gradient(135deg, #ff6b35 0%, #e53935 100%);
  color: #fff;
  font-size: 20px;
  padding: 20px 48px;
  box-shadow: 0 12px 40px rgba(229,57,53,0.5);
  width: 100%;
  max-width: 500px;
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%,100%{ box-shadow: 0 12px 40px rgba(229,57,53,0.5); }
  50%{ box-shadow: 0 16px 60px rgba(229,57,53,0.8); }
}
.btn-final:hover { box-shadow: 0 20px 70px rgba(229,57,53,0.9); }

/* === 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 rgba(26,35,126,0.08);
  transition: all var(--transition);
  box-shadow: none;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--blue-dark);
  flex-shrink: 0;
}
.nav-logo img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-800);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--blue-mid); }
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--blue-dark);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === HERO === */
.hero {
  background: linear-gradient(135deg, #0d1b6e 0%, #1a237e 40%, #1565c0 70%, #0288d1 100%);
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.hero-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-img-wrap img {
  max-width: 400px;
  width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4));
  animation: float 4s ease-in-out infinite;
  border-radius: 20px;
}
@keyframes float {
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-18px); }
}
.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,180,216,0.4) 0%, transparent 70%);
  border-radius: 50%;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(40px);
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100%{ opacity: 0.6; transform: translateX(-50%) scale(1); }
  50%{ opacity: 1; transform: translateX(-50%) scale(1.15); }
}
.hero-float-badge {
  position: absolute;
  top: 10%;
  right: -10px;
  background: rgba(255,255,255,0.95);
  color: var(--blue-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  animation: badge-float 3s ease-in-out infinite;
  white-space: nowrap;
}
.hero-float-badge2 {
  position: absolute;
  bottom: 20%;
  left: -10px;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  animation: badge-float 3s ease-in-out infinite 1.5s;
  white-space: nowrap;
}
@keyframes badge-float {
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-8px); }
}
.hero-eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-content h1 { color: #fff; margin-bottom: 24px; }
.hero-desc { color: rgba(255,255,255,0.88); margin-bottom: 16px; font-size: 17px; }
.hero-desc2 { color: rgba(255,255,255,0.78); margin-bottom: 28px; font-size: 16px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; color: #fff; }
.stat small { font-size: 12px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }
.hero-sub { color: rgba(255,255,255,0.7); margin-top: 16px; font-size: 14px; text-align: center; max-width: 420px; }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; height: 60px; }

/* === WHY CHOOSE US === */
.why-us { background: var(--gray-50); text-align: center; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-200);
}
.why-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}
.why-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon-wrap img { width: 100%; height: 100%; object-fit: cover; }
.why-card h3 { font-size: 16px; margin-bottom: 12px; color: var(--blue-dark); }
.why-card p { font-size: 14px; line-height: 1.7; }

/* === WHAT IS === */
.what-is { background: #fff; }
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.what-is-img { position: relative; display: flex; justify-content: center; }
.what-is-img img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.what-is-blob {
  position: absolute;
  width: 90%;
  height: 90%;
  background: linear-gradient(135deg, var(--blue-pale), rgba(0,180,216,0.15));
  border-radius: 60% 40% 50% 50% / 50% 50% 60% 40%;
  top: 5%;
  left: 5%;
  z-index: 0;
  animation: blob-morph 6s ease-in-out infinite;
}
@keyframes blob-morph {
  0%,100%{ border-radius: 60% 40% 50% 50% / 50% 50% 60% 40%; }
  33%{ border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%; }
  66%{ border-radius: 50% 50% 40% 60% / 40% 60% 50% 60%; }
}
.what-is-bullets { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.wi-bullet {
  background: var(--blue-pale);
  color: var(--blue-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid rgba(26,35,126,0.15);
}

/* === HOW IT WORKS === */
.how-it-works {
  background: linear-gradient(135deg, #0d1b6e, #1976d2);
  text-align: center;
}
.how-it-works h2, .how-it-works .section-sub { color: rgba(255,255,255,0.95); }
.how-it-works .section-label { background: rgba(255,255,255,0.15); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: all var(--transition);
}
.accordion-item.active { background: rgba(255,255,255,0.12); }
.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  min-height: 64px;
  transition: background var(--transition);
}
.accordion-header:hover { background: rgba(255,255,255,0.05); }
.acc-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  min-width: 28px;
}
.acc-arrow {
  margin-left: auto;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
}
.accordion-item.active .accordion-body { max-height: 400px; }
.accordion-body p {
  padding: 0 24px 20px;
  color: rgba(255,255,255,0.82);
  font-size: 15px;
  text-align: left;
}

/* === REVIEWS === */
.reviews { background: var(--gray-50); text-align: center; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.review-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.review-top { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.review-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--blue-mid);
  flex-shrink: 0;
}
.review-top strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 15px; color: var(--blue-dark); }
.review-top small { font-size: 12px; color: var(--gray-600); }
.stars { color: var(--gold); font-size: 16px; letter-spacing: 2px; }
.review-card p { font-size: 15px; color: var(--gray-600); line-height: 1.7; }
.reviews-rating-img { max-width: 280px; margin: 0 auto; }
.reviews-rating-img img { width: 100%; height: auto; }

/* === PRICING === */
.pricing {
  background: linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
  text-align: center;
}
.pricing2 { background: linear-gradient(180deg, #fff 0%, var(--gray-50) 100%); }
.countdown-wrap { margin: 0 auto 48px; }
.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-dark);
  padding: 16px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.cd-block { display: flex; flex-direction: column; align-items: center; min-width: 60px; }
.cd-block span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 42px;
  color: #fff;
  line-height: 1;
}
.cd-block small { font-size: 11px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.cd-sep { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 36px; color: var(--accent); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto 40px;
}
.price-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 2px solid var(--gray-200);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.price-card.popular {
  border-color: var(--blue-mid);
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
  background: linear-gradient(180deg, #fff 0%, var(--blue-pale) 100%);
}
.price-card.popular:hover { transform: scale(1.08) translateY(-4px); box-shadow: var(--shadow-lg); }
.popular-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 8px 20px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 8px;
}
.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--blue-dark);
}
.price-supply { font-size: 13px; color: var(--gray-600); margin-bottom: 16px; }
.price-img {
  max-width: 140px;
  margin: 0 auto 20px;
  filter: drop-shadow(0 8px 16px rgba(26,35,126,0.15));
  transition: transform var(--transition);
}
.price-card:hover .price-img { transform: scale(1.05); }
.price-badges-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; align-items: center; }
.badge-green {
  display: inline-block;
  background: linear-gradient(135deg, var(--green), #059669);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 50px;
  white-space: nowrap;
  margin-bottom: 8px;
}
.badge-blue {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue-mid), var(--accent));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 50px;
  white-space: nowrap;
}
.price-amount {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 38px;
  color: var(--blue-dark);
  line-height: 1;
  margin: 12px 0 4px;
}
.price-amount span { font-size: 16px; font-weight: 600; color: var(--gray-600); }
.price-total { font-size: 14px; color: var(--gray-600); margin-bottom: 20px; }
.price-total s { color: #ef4444; }
.price-total strong { color: var(--green); }
.payment-logos { max-width: 160px; margin: 12px auto 0; }

/* === BONUSES === */
.bonuses { background: linear-gradient(135deg, var(--blue-dark) 0%, #1565c0 100%); text-align: center; }
.bonuses h2, .bonuses .section-sub { color: #fff; }
.bonuses .section-label { background: rgba(255,255,255,0.15); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; }
.bonus-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.bonus-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
}
.bonus-card img { width: 100%; border-radius: var(--radius-sm); object-fit: cover; max-height: 200px; }
.bonus-content h3 { color: #fff; margin-bottom: 10px; font-size: 18px; }
.bonus-content p { color: rgba(255,255,255,0.82); font-size: 15px; }

/* === INGREDIENTS === */
.ingredients { background: var(--gray-50); text-align: center; }
.ing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.ing-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ing-icon { font-size: 32px; margin-bottom: 12px; }
.ing-card h3 { font-size: 17px; margin-bottom: 10px; color: var(--blue-dark); }
.ing-card p { font-size: 14px; line-height: 1.7; margin-bottom: 12px; }
.ing-benefit {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  color: var(--green);
  background: rgba(16,185,129,0.1);
  padding: 5px 12px;
  border-radius: 50px;
  display: inline-block;
  border: 1px solid rgba(16,185,129,0.2);
}

/* === SCIENCE === */
.science { background: #fff; text-align: center; }
.science-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.science-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray-200);
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition);
}
.science-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.science-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--blue-dark); }
.science-card p { font-size: 14px; line-height: 1.75; }
.science-disclaimer {
  margin-top: 40px;
  font-size: 13px;
  color: var(--gray-600);
  font-style: italic;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* === GUARANTEE === */
.guarantee { background: linear-gradient(135deg, var(--blue-pale) 0%, #fff 100%); }
.guarantee-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: start;
}
.guarantee-img img {
  width: 260px;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  animation: float 5s ease-in-out infinite;
}
.guarantee-content h2 { margin-bottom: 32px; }
.guarantee-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
  padding: 20px;
  background: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}
.gp-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.guarantee-point h3 { margin-bottom: 8px; font-size: 18px; }
.guarantee-point p { font-size: 15px; }

/* === BENEFITS === */
.benefits { background: var(--gray-50); text-align: center; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit-icon { font-size: 32px; flex-shrink: 0; }
.benefit-item h3 { font-size: 17px; margin-bottom: 6px; }
.benefit-item p { font-size: 14px; }

/* === FAQ === */
.faq { background: #fff; text-align: center; }
.faq-list { max-width: 800px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--gray-50);
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--blue-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  gap: 16px;
  transition: background var(--transition);
}
.faq-question::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  flex-shrink: 0;
  color: var(--blue-mid);
  transition: transform 0.3s;
}
.faq-question[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-question:hover { background: rgba(26,35,126,0.04); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 15px;
  text-align: left;
  color: var(--gray-600);
  line-height: 1.75;
}

/* === FINAL CTA === */
.final-cta {
  background: linear-gradient(135deg, #0d1b6e 0%, #1a237e 50%, #1565c0 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,180,216,0.15) 0%, transparent 70%);
  animation: glow-pulse 4s ease-in-out infinite;
}
.final-cta-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-cta-img { position: relative; display: flex; justify-content: center; }
.final-cta-img img {
  max-width: 320px;
  width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  animation: float 4s ease-in-out infinite;
}
.final-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(0,180,216,0.3) 0%, transparent 60%);
  filter: blur(30px);
  animation: glow-pulse 3s ease-in-out infinite;
}
.final-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), #fbbf24);
  color: var(--blue-dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.final-cta-content h2 { color: #fff; font-size: clamp(22px,3.5vw,36px); margin-bottom: 24px; }
.final-cta-content h2 span { color: var(--accent); }
.final-price-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  align-items: center;
}
.final-old { font-size: 18px; color: rgba(255,255,255,0.6); }
.final-old s { color: #ef4444; }
.final-new { font-size: 22px; color: #fff; font-family: 'Montserrat', sans-serif; }
.final-new strong { color: var(--gold); font-size: 28px; }
.final-list { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; text-align: left; }
.final-list li { color: rgba(255,255,255,0.9); font-size: 16px; }
.final-sub { color: rgba(255,255,255,0.65); margin-top: 16px; font-size: 14px; }
.final-secure { color: rgba(255,255,255,0.5); font-size: 13px; margin-top: 12px; }

/* === FOOTER === */
.footer { background: #0a1245; padding: 64px 0 0; }
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand img { width: 50px; height: 50px; object-fit: contain; }
.footer-brand span { font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 22px; color: #fff; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.7; }
.footer-links-col, .footer-social-col { display: flex; flex-direction: column; gap: 12px; }
.footer-links-col h4, .footer-social-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-links-col a {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  transition: color var(--transition);
}
.footer-links-col a:hover { color: var(--accent); }
.social-icons { display: flex; gap: 12px; flex-wrap: wrap; }
.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.social-icons a:hover { background: var(--blue-mid); color: #fff; transform: translateY(-3px); }
.social-icons svg { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.footer-legal { padding: 32px 0; text-align: center; }
.footer-legal-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; align-items: center; }
.legal-link { color: rgba(255,255,255,0.7); font-size: 13px; transition: color var(--transition); }
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer {
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  line-height: 1.65;
  max-width: 900px;
  margin: 0 auto 20px;
}
.footer-copy { color: rgba(255,255,255,0.4); font-size: 13px; }
.footer-copy a { color: rgba(255,255,255,0.6); }

/* === SCROLL TO TOP === */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-4px) scale(1.1); box-shadow: var(--shadow-lg); }

/* === PURCHASE NOTIFICATION === */
.purchase-notif {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 300px;
  z-index: 999;
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--green);
  transform: translateX(-150%);
  transition: transform 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
.purchase-notif.show { transform: translateX(0); }
.purchase-notif img { width: 40px; height: 40px; object-fit: contain; border-radius: 6px; flex-shrink: 0; }
.notif-text strong { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: var(--blue-dark); }
.notif-text small { font-size: 12px; color: var(--gray-600); }
.notif-close {
  position: absolute;
  top: 6px;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--gray-600);
  padding: 4px;
  border-radius: 4px;
}

/* === EXIT POPUP === */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.exit-popup-overlay.show { display: flex; }
.exit-popup-box {
  background: #fff;
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: popup-in 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes popup-in {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.exit-popup-close {
  display: block;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  text-align: center;
  padding: 12px 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  letter-spacing: 1px;
}
.exit-popup-inner { padding: 36px 32px; text-align: center; }
.exit-popup-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ef4444, #f97316);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.exit-popup-inner h3 { font-size: 24px; margin-bottom: 16px; color: var(--blue-dark); }
.exit-popup-inner h3 span { color: #ef4444; }
.exit-popup-inner p { font-size: 16px; color: var(--gray-600); margin-bottom: 24px; }
.exit-popup-cta {
  display: block;
  background: linear-gradient(135deg, #ef4444, #e53935);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
  padding: 16px 32px;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(239,68,68,0.4);
  margin-bottom: 12px;
  transition: all var(--transition);
}
.exit-popup-cta:hover { transform: scale(1.05); box-shadow: 0 12px 36px rgba(239,68,68,0.6); }
.exit-popup-small { font-size: 13px; color: var(--gray-600); }

/* === AOS ANIMATIONS === */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="zoom-in"] { transform: scale(0.85); }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* === MOBILE NAVIGATION === */
@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 80vw);
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 40px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 999;
    gap: 4px;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a {
    font-size: 18px;
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }
  .btn-nav { display: none; }
}

/* === RESPONSIVE — TABLET === */
@media (max-width: 991px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* === RESPONSIVE — MOBILE === */
@media (max-width: 767px) {
  section { padding: 56px 0; }
  .hero { padding: 100px 0 80px; min-height: auto; }
  .hero-container { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-image { order: -1; }
  .hero-img-wrap img { max-width: 260px; }
  .hero-float-badge { right: 0; font-size: 11px; }
  .hero-float-badge2 { left: 0; font-size: 11px; }
  .hero-stats { justify-content: center; }
  .hero-sub { margin: 0 auto; }
  .why-grid { grid-template-columns: 1fr; }
  .what-is-grid { grid-template-columns: 1fr; gap: 32px; }
  .what-is-img { order: -1; }
  .guarantee-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .guarantee-img { display: flex; justify-content: center; }
  .guarantee-img img { width: 200px; }
  .guarantee-point { flex-direction: column; text-align: left; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; }
  .price-card.popular { transform: none; }
  .bonus-grid { grid-template-columns: 1fr; }
  .ing-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 36px; }
  .final-cta-img img { max-width: 240px; }
  .final-price-row { justify-content: center; flex-direction: column; align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-links-col, .footer-social-col { align-items: center; }
  .social-icons { justify-content: center; }
  .section-sub { font-size: 16px; }
  .cd-block span { font-size: 34px; }
  .accordion-header { font-size: 14px; padding: 16px 18px; }
  .purchase-notif { left: 12px; right: 12px; max-width: none; }
}

@media (max-width: 480px) {
  .hero-container { padding: 0 16px; }
  .btn-hero { font-size: 15px; padding: 16px 24px; }
  .btn-final { font-size: 16px; padding: 16px 24px; }
  .price-card { padding: 24px 16px; }
  .price-amount { font-size: 32px; }
  .cd-block span { font-size: 28px; }
}

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