/* ============================================
   PROTOFLOW - styles.css
   Design: Medical Premium with Dark Accents
   ============================================ */

/* === 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');

/* === CSS VARIABLES === */
:root {
  --primary: #1a5276;
  --primary-dark: #0d3349;
  --accent: #27ae60;
  --accent-dark: #1e8449;
  --gold: #d4a017;
  --light: #f0f8ff;
  --white: #ffffff;
  --dark: #0d1b2a;
  --gray: #64748b;
  --border: #e2e8f0;
  --danger: #e74c3c;
  --gradient-hero: linear-gradient(135deg, #0d3349 0%, #1a5276 50%, #1a7ab5 100%);
  --gradient-section: linear-gradient(180deg, #f0f8ff 0%, #e8f4fd 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === 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: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-size: 16px; font-family: inherit; }

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

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white) !important;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: 50px;
  min-height: 56px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(39,174,96,0.35);
  border: none;
  cursor: pointer;
  text-align: center;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(39,174,96,0.5);
}
.btn-primary:active { transform: scale(0.98); }
.btn-sub {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.9;
  font-family: 'Open Sans', sans-serif;
}

.section-tag {
  display: inline-block;
  background: rgba(26,82,118,0.1);
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  border: 1px solid rgba(26,82,118,0.2);
}
.section-h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.25;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 600px;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-15px) rotate(2deg); }
  66% { transform: translateY(-8px) rotate(-1deg); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 30px rgba(39,174,96,0.3); }
  50% { box-shadow: 0 0 60px rgba(39,174,96,0.6); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes particleDrift {
  0% { transform: translateY(0) translateX(0) scale(1); opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(50px) scale(0.3); opacity: 0; }
}
@keyframes badgePop {
  0% { opacity: 0; transform: scale(0.5); }
  70% { transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.15); }
}
@keyframes ringRotate {
  to { transform: rotate(360deg); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease var(--delay, 0s), transform 0.6s ease var(--delay, 0s);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notif {
  position: fixed;
  bottom: -120px;
  left: 20px;
  z-index: 9999;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent);
  transition: bottom 0.4s cubic-bezier(0.4,0,0.2,1);
  max-width: 320px;
  width: calc(100vw - 40px);
}
.purchase-notif.show { bottom: 20px; }
.notif-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}
.notif-icon { font-size: 1.5rem; flex-shrink: 0; }
.notif-text { font-size: 0.85rem; line-height: 1.4; flex: 1; }
.notif-close {
  background: none; border: none; cursor: pointer;
  color: var(--gray); font-size: 1rem; flex-shrink: 0;
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
}

/* ===== EXIT POPUP ===== */
.exit-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.exit-popup-overlay.show {
  opacity: 1;
  pointer-events: all;
}
.exit-popup-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.4s ease;
}
.exit-popup-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.exit-popup-badge {
  display: inline-block;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.exit-popup-img {
  max-width: 160px;
  margin: 0 auto 16px;
}
.exit-popup-box h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--dark);
}
.exit-popup-box p {
  font-size: 0.95rem;
  color: var(--gray);
  margin-bottom: 20px;
}
.exit-popup-btn {
  width: 100%;
  font-size: 1rem;
  margin-bottom: 12px;
}
.exit-popup-skip {
  font-size: 0.8rem !important;
  color: var(--gray) !important;
  margin-bottom: 0 !important;
}
.exit-popup-skip a { color: var(--gray); text-decoration: underline; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,27,42,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,27,42,0.99);
  box-shadow: var(--shadow-md);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
}
.nav-logo img {
  width: 36px; height: 36px;
  border-radius: 8px;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
}
.nav-link:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.btn-nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white) !important;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 22px;
  border-radius: 50px;
  min-height: 44px;
  display: flex; align-items: center;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(39,174,96,0.3);
  text-decoration: none;
}
.btn-nav-cta:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(39,174,96,0.5); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO SECTION ===== */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100svh;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.particle {
  position: absolute;
  width: 6px; height: 6px;
  background: rgba(39,174,96,0.4);
  border-radius: 50%;
  animation: particleDrift linear infinite;
}
.hero-container {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}
.hero-image-col {
  flex: 0 0 420px;
  display: flex;
  justify-content: center;
}
.hero-img-wrapper {
  position: relative;
  display: inline-block;
}
.hero-product-img {
  width: 100%;
  max-width: 380px;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4));
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
.hero-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 80px;
  background: radial-gradient(ellipse, rgba(39,174,96,0.5) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}
.hero-badge {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--dark);
  box-shadow: var(--shadow-md);
  z-index: 3;
  white-space: nowrap;
}
.hero-badge-1 {
  top: 10%;
  left: -5%;
  animation: badgePop 0.5s ease 0.5s both;
}
.hero-badge-2 {
  top: 45%;
  right: -8%;
  animation: badgePop 0.5s ease 0.8s both;
}
.hero-badge-3 {
  bottom: 20%;
  left: -5%;
  animation: badgePop 0.5s ease 1.1s both;
}
.hero-content-col {
  flex: 1;
  color: var(--white);
  animation: slideInRight 0.8s ease 0.2s both;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(39,174,96,0.2);
  border: 1px solid rgba(39,174,96,0.4);
  color: #7defa7;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero-h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  opacity: 0.9;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.92);
}
.hero-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.hero-stars {
  height: 24px;
  width: auto;
}
.hero-rating span {
  font-size: 0.9rem;
  opacity: 0.9;
}
.hero-cta {
  font-size: 1.1rem;
  padding: 18px 36px;
  animation: pulse-glow 3s ease infinite;
  margin-bottom: 16px;
  min-height: 64px;
}
.hero-guarantee {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-top: 4px;
}

/* ===== TRUST SECTION ===== */
.trust-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
  text-align: left;
}
.trust-card {
  background: var(--light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
  overflow: hidden;
}
.trust-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.trust-card-inner { padding: 28px 24px; }
.trust-icon {
  width: 64px; height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
  border-radius: 12px;
}
.trust-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--dark);
}
.trust-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== WHAT SECTION ===== */
.what-section {
  padding: 80px 0;
  background: var(--gradient-section);
}
.what-container {
  display: flex;
  align-items: center;
  gap: 60px;
}
.what-img-col { flex: 0 0 420px; }
.what-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.what-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.what-img-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--accent);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 50px;
}
.what-content { flex: 1; }
.what-content p {
  font-size: 1rem;
  color: #374151;
  margin-bottom: 16px;
  line-height: 1.75;
}
.what-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 24px 0 28px;
}
.what-bullet {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}
.how-accordions {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.accordion-item {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item.active { border-color: var(--primary); }
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dark);
  min-height: 60px;
  transition: var(--transition);
}
.accordion-btn:hover { background: rgba(26,82,118,0.05); }
.acc-num {
  width: 32px; height: 32px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.accordion-item.active .acc-num { background: var(--accent); }
.acc-arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}
.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;
  padding: 0 24px;
}
.accordion-item.active .accordion-body {
  max-height: 400px;
  padding: 0 24px 20px;
}
.accordion-body p {
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.75;
}

/* ===== REVIEWS ===== */
.reviews-section {
  padding: 80px 0;
  background: var(--gradient-section);
  text-align: center;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  flex-shrink: 0;
}
.review-meta { display: flex; flex-direction: column; gap: 2px; }
.review-meta strong { font-size: 0.95rem; }
.review-meta span { font-size: 0.8rem; color: var(--gray); }
.review-stars { font-size: 0.9rem; letter-spacing: 1px; }
.review-text {
  font-size: 0.92rem;
  color: #374151;
  line-height: 1.65;
  margin-bottom: 12px;
  font-style: italic;
}
.review-verified {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

/* ===== PRICING ===== */
.pricing-section {
  padding: 80px 0;
  background: var(--dark);
  text-align: center;
}
.pricing-section .section-tag {
  background: rgba(39,174,96,0.15);
  color: #7defa7;
  border-color: rgba(39,174,96,0.3);
}
.pricing-section .section-h2 { color: var(--white); }
.pricing-section .section-sub { color: rgba(255,255,255,0.65); }
.pricing-section-2 { background: var(--primary-dark); }

.countdown-wrapper {
  margin: 0 0 40px;
  display: inline-block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px 32px;
}
.countdown-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  margin-bottom: 10px;
  font-weight: 600;
}
.countdown-display {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}
.cd-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.cd-block span {
  display: block;
  background: var(--accent);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3rem);
  width: 80px; height: 70px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.cd-block label {
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.cd-sep {
  color: var(--accent);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  margin-top: -16px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  border: 2px solid transparent;
}
.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.price-card.popular {
  border-color: var(--gold);
  transform: scale(1.04);
  box-shadow: 0 20px 60px rgba(212,160,23,0.3);
}
.price-card.popular:hover {
  transform: scale(1.04) translateY(-8px);
}
.popular-ribbon {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), #e8b800);
  color: var(--dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(212,160,23,0.4);
}
.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 4px;
}
.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 2px;
}
.price-supply {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 16px;
}
.price-img {
  width: 100%;
  max-width: 140px;
  margin: 0 auto 16px;
  object-fit: contain;
}
.price-badges {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.badge-free {
  display: inline-block;
  background: linear-gradient(135deg, #27ae60, #1e8449);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
}
.badge-ship {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
}
.price-per {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 4px;
}
.price-per span { font-size: 1rem; color: var(--gray); font-weight: 600; }
.price-total {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 16px;
}
.price-total strong { color: var(--accent); font-size: 1.1rem; }
.price-btn {
  width: 100%;
  min-height: 50px;
  margin-bottom: 12px;
  font-size: 1rem;
}
.popular-btn {
  background: linear-gradient(135deg, var(--gold), #c49010);
  box-shadow: 0 4px 20px rgba(212,160,23,0.4);
}
.popular-btn:hover { box-shadow: 0 8px 30px rgba(212,160,23,0.6); }
.price-cards {
  max-width: 140px;
  margin: 0 auto;
  opacity: 0.7;
}
.pricing-stars { margin-top: 32px; }

/* ===== BONUS ===== */
.bonus-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #1a5276, #0d3349);
  text-align: center;
}
.bonus-section .section-tag {
  background: rgba(212,160,23,0.15);
  color: var(--gold);
  border-color: rgba(212,160,23,0.3);
}
.bonus-section .section-h2 { color: var(--white); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 40px;
}
.bonus-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
}
.bonus-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-6px);
}
.bonus-num {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.bonus-img {
  max-width: 160px;
  margin: 0 auto 20px;
  border-radius: 12px;
}
.bonus-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.bonus-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 14px;
}
.bonus-val {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}
.free-tag {
  color: #7defa7;
  font-size: 1.1rem;
}

/* ===== INGREDIENTS ===== */
.ingredients-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  text-align: left;
}
.ingr-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.ingr-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.ingr-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.ingr-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark);
}
.ingr-card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ===== SCIENCE ===== */
.science-section {
  padding: 80px 0;
  background: var(--gradient-section);
  text-align: center;
}
.science-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  text-align: left;
}
.science-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
  border-top: 4px solid var(--primary);
}
.science-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.sci-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.science-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--dark);
}
.science-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== GUARANTEE ===== */
.guarantee-section {
  padding: 80px 0;
  background: var(--white);
}
.guarantee-container {
  display: flex;
  align-items: center;
  gap: 60px;
}
.guarantee-img-col { flex: 0 0 320px; }
.guarantee-img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}
.guarantee-content { flex: 1; }
.guarantee-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--light);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.gp-icon { font-size: 2rem; flex-shrink: 0; }
.guarantee-point h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.guarantee-point p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ===== BENEFITS ===== */
.benefits-section {
  padding: 80px 0;
  background: var(--gradient-section);
  text-align: center;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.benefit-item:hover {
  border-color: var(--accent);
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}
.benefit-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}
.benefit-text h3 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.benefit-text p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.55;
}

/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}
.faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  text-align: left;
  background: var(--light);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
  min-height: 58px;
  transition: var(--transition);
  border: none; cursor: pointer;
}
.faq-btn:hover { background: rgba(26,82,118,0.05); }
.faq-btn[aria-expanded="true"] { background: var(--primary); color: var(--white); }
.faq-arrow {
  font-size: 1.4rem;
  font-weight: 900;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-btn[aria-expanded="true"] .faq-arrow { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-body.open {
  max-height: 500px;
  padding: 0 24px 20px;
}
.faq-body p {
  font-size: 0.92rem;
  color: #374151;
  line-height: 1.75;
  margin-top: 16px;
}

/* ===== FINAL CTA ===== */
.final-cta-section {
  padding: 80px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.final-cta-container {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}
.final-cta-img {
  flex: 0 0 380px;
  position: relative;
}
.final-cta-product {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  animation: float 5s ease-in-out infinite;
}
.final-glow-ring {
  position: absolute;
  inset: -20px;
  border: 3px solid rgba(39,174,96,0.3);
  border-radius: 50%;
  animation: ringRotate 8s linear infinite;
  border-top-color: var(--accent);
}
.final-cta-content { flex: 1; color: var(--white); }
.final-badge {
  display: inline-block;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.final-h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.2;
}
.final-sub {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 28px;
  line-height: 1.65;
}
.final-price-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
  text-align: left;
}
.final-orig {
  font-size: 1rem;
  opacity: 0.7;
  margin-bottom: 6px;
}
.final-special {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.6rem;
  margin-bottom: 6px;
}
.final-special strong { color: #7defa7; }
.final-savings {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 700;
}
.final-cta-btn {
  font-size: 1.1rem;
  padding: 20px 40px;
  min-height: 68px;
  margin-bottom: 20px;
  animation: pulse-glow 3s ease infinite;
  background: linear-gradient(135deg, #27ae60, #f39c12);
  box-shadow: 0 8px 30px rgba(39,174,96,0.4);
}
.final-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  font-size: 0.82rem;
  opacity: 0.75;
}

/* ===== FOOTER ===== */
.footer {
  background: #060f1a;
  padding: 60px 0 30px;
  color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
}
.footer-logo img {
  width: 32px; height: 32px;
  border-radius: 6px;
  object-fit: contain;
}
.footer-tagline { font-size: 0.88rem; margin-bottom: 20px; }
.footer-social {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-btn:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}
.legal-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.legal-link:hover { color: var(--accent); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 16px;
}
.footer-disclaimer {
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.5);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: var(--accent); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px; height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent);
  transform: translateY(-4px);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .science-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-image-col { flex: 0 0 340px; }
}

@media (max-width: 768px) {
  /* NAV */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px; right: 0;
    width: 280px;
    height: calc(100vh - 68px);
    background: rgba(13,27,42,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 1rem; }
  .btn-nav-cta { width: 100%; justify-content: center; margin-top: 8px; }

  /* HERO */
  .hero-section { padding: 88px 0 48px; }
  .hero-container { flex-direction: column; gap: 32px; text-align: center; }
  .hero-image-col { flex: none; width: 100%; max-width: 280px; margin: 0 auto; }
  .hero-product-img { max-width: 260px; }
  .hero-badge { font-size: 0.7rem; padding: 6px 12px; }
  .hero-badge-1 { left: 0; }
  .hero-badge-2 { right: 0; }
  .hero-badge-3 { left: 0; }
  .hero-content-col { width: 100%; }
  .hero-h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
  .hero-rating { justify-content: center; }
  .hero-cta { width: 100%; max-width: 360px; font-size: 0.95rem; }
  .hero-guarantee { text-align: center; }

  /* TRUST */
  .trust-section { padding: 60px 0; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* WHAT */
  .what-section { padding: 60px 0; }
  .what-container { flex-direction: column; gap: 32px; }
  .what-img-col { flex: none; width: 100%; }
  .what-img { max-width: 100%; }

  /* HOW */
  .how-section { padding: 60px 0; }

  /* REVIEWS */
  .reviews-section { padding: 60px 0; }
  .reviews-grid { grid-template-columns: 1fr; gap: 16px; }

  /* PRICING */
  .pricing-section { padding: 60px 0; }
  .pricing-grid { grid-template-columns: 1fr; gap: 20px; max-width: 380px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-8px); }
  .countdown-wrapper { width: 100%; }
  .cd-block span { width: 60px; height: 54px; font-size: 1.8rem; }

  /* BONUS */
  .bonus-section { padding: 60px 0; }
  .bonus-grid { grid-template-columns: 1fr; }

  /* INGREDIENTS */
  .ingredients-section { padding: 60px 0; }
  .ingredients-grid { grid-template-columns: 1fr; }

  /* SCIENCE */
  .science-section { padding: 60px 0; }
  .science-grid { grid-template-columns: 1fr; }

  /* GUARANTEE */
  .guarantee-section { padding: 60px 0; }
  .guarantee-container { flex-direction: column; gap: 32px; text-align: center; }
  .guarantee-img-col { flex: none; width: 100%; max-width: 220px; margin: 0 auto; }
  .guarantee-point { text-align: left; }

  /* BENEFITS */
  .benefits-section { padding: 60px 0; }
  .benefits-grid { grid-template-columns: 1fr; max-width: 100%; }

  /* FAQ */
  .faq-section { padding: 60px 0; }

  /* FINAL CTA */
  .final-cta-section { padding: 60px 0; }
  .final-cta-container { flex-direction: column; gap: 32px; }
  .final-cta-img { flex: none; width: 100%; max-width: 240px; margin: 0 auto; }
  .final-cta-product { max-width: 220px; }
  .final-h2 { font-size: 1.4rem; }
  .final-cta-btn { width: 100%; font-size: 1rem; padding: 18px 24px; }
  .final-trust-row { gap: 10px; font-size: 0.78rem; }

  /* FOOTER */
  .footer { padding: 48px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { font-size: 0.75rem; }

  /* EXIT POPUP */
  .exit-popup-box { padding: 24px 20px; }
  .exit-popup-box h3 { font-size: 1.2rem; }

  /* PURCHASE NOTIF */
  .purchase-notif { left: 12px; right: 12px; max-width: none; width: auto; }
  .purchase-notif.show { bottom: 12px; }
}

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
  .hero-product-img { max-width: 220px; }
  .hero-badge { display: none; }
  .section-h2 { font-size: 1.4rem; }
  .review-card { padding: 20px 16px; }
}

@media (min-width: 576px) and (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
  .reviews-grid { grid-template-columns: 1fr; }
}