/* ===== NERVOGEN PRO - MEDICAL PROFESSIONAL DESIGN ===== */
/* Colors: Deep Teal + Forest Green + Clean White */

:root {
  --primary: #0A5C44;
  --primary-dark: #063D2E;
  --primary-light: #1A7A5C;
  --accent: #22C55E;
  --accent-2: #F59E0B;
  --navy: #0F2B46;
  --white: #FFFFFF;
  --off-white: #F0FAF5;
  --light-gray: #F8FFFE;
  --text-dark: #1A1A2E;
  --text-medium: #374151;
  --text-light: #6B7280;
  --border: #D1FAE5;
  --shadow-sm: 0 2px 8px rgba(10,92,68,0.08);
  --shadow-md: 0 8px 30px rgba(10,92,68,0.15);
  --shadow-lg: 0 20px 60px rgba(10,92,68,0.2);
  --radius: 16px;
  --radius-lg: 24px;
  --gradient: linear-gradient(135deg, #0A5C44 0%, #1A7A5C 50%, #0F2B46 100%);
  --gradient-accent: linear-gradient(135deg, #22C55E, #16A34A);
}

/* ===== 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(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1,h2,h3,h4,h5 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.25; }

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

/* ===== SECTION DEFAULTS ===== */
section { padding: 60px 0; }
.section-title {
  font-size: clamp(24px, 4vw, 38px);
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: 12px;
}
.section-title span { color: var(--primary-light); }
.section-sub {
  text-align: center;
  color: var(--text-medium);
  font-size: clamp(15px, 2vw, 18px);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== PURCHASE POPUP ===== */
.purchase-popup {
  position: fixed;
  bottom: 24px;
  left: 20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent);
  z-index: 9000;
  max-width: 300px;
  transform: translateX(-400px);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  font-size: 14px;
}
.purchase-popup.show { transform: translateX(0); }
.purchase-popup .popup-avatar { font-size: 28px; }
.purchase-popup .popup-close {
  position: absolute;
  top: 6px; right: 8px;
  font-size: 12px;
  color: var(--text-light);
  cursor: pointer;
  padding: 4px;
}
@media (max-width: 480px) {
  .purchase-popup { max-width: calc(100vw - 40px); bottom: 16px; left: 16px; padding: 12px 16px; }
}

/* ===== EXIT POPUP ===== */
.exit-popup-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.exit-popup-overlay.show { opacity: 1; pointer-events: all; }
.exit-popup-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  padding: 40px 32px;
  position: relative;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
  text-align: center;
}
.exit-popup-overlay.show .exit-popup-box { transform: scale(1); }
.exit-close {
  position: absolute; top: 14px; right: 18px;
  font-size: 20px; color: var(--text-light);
  cursor: pointer; padding: 8px;
  min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.exit-tag {
  display: inline-block;
  background: var(--accent-2);
  color: var(--white);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  font-family: 'Montserrat', sans-serif;
}
.exit-popup-box h3 {
  font-size: clamp(20px, 4vw, 26px);
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.exit-popup-box h3 span { color: var(--primary-light); }
.exit-desc { color: var(--text-medium); margin-bottom: 24px; font-size: 15px; }
.exit-cta-btn {
  display: block;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 16px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  margin-bottom: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.exit-cta-btn:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(34,197,94,0.4); }
.exit-small { font-size: 12px; color: var(--text-light); }

/* ===== SCROLL TO TOP ===== */
#scrollTopBtn {
  position: fixed; bottom: 24px; right: 20px;
  width: 56px; height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 8000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.2s;
  display: flex; align-items: center; justify-content: center;
}
#scrollTopBtn.show { opacity: 1; pointer-events: all; }
#scrollTopBtn:hover { transform: scale(1.1); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 7000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 20px; font-weight: 800;
  color: var(--primary-dark);
}
.logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600; font-size: 15px;
  color: var(--text-medium);
  transition: color 0.2s;
  padding: 8px 0;
}
.nav-link:hover { color: var(--primary); }
.nav-cta-btn {
  background: var(--gradient-accent);
  color: var(--white);
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  min-height: 48px;
  display: flex; align-items: center;
}
.nav-cta-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(34,197,94,0.4); }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 8px; cursor: pointer;
  min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
.hamburger span {
  display: block; width: 24px; height: 2.5px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: all 0.3s;
}
.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); }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column; align-items: stretch;
    padding: 20px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    z-index: 6900;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { padding: 14px 12px; border-bottom: 1px solid var(--border); font-size: 16px; }
  .nav-cta-btn { margin-top: 10px; justify-content: center; }
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  background: var(--gradient);
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 110px 0 60px;
  overflow: hidden;
}
.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}
.hero-particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.12; }
  90% { opacity: 0.12; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}
.hero-container {
  position: relative; z-index: 1;
  max-width: 1200px;
  margin: 0 auto; padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-image-wrap {
  position: relative;
  display: flex; justify-content: center; align-items: center;
}
.hero-img-glow {
  position: absolute;
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(34,197,94,0.35) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}
.hero-product-img {
  position: relative; z-index: 1;
  max-width: 380px; width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4));
  animation: hero-float 4s ease-in-out infinite;
}
@keyframes hero-float {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}
.hero-badge-float {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
  z-index: 2;
  animation: badge-bob 3s ease-in-out infinite;
}
.hero-badge-1 { top: 10%; right: -5%; animation-delay: 0s; }
.hero-badge-2 { top: 50%; left: -8%; animation-delay: 1s; }
.hero-badge-3 { bottom: 15%; right: 5%; animation-delay: 2s; }
@keyframes badge-bob {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(34,197,94,0.2);
  color: #86EFAC;
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 13px; font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.hero-content h1 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 24px;
  line-height: 1.2;
}
.hero-highlight {
  color: var(--accent);
  position: relative;
}
.hero-content p {
  color: rgba(255,255,255,0.87);
  font-size: clamp(15px, 1.8vw, 17px);
  margin-bottom: 16px;
  line-height: 1.75;
}
.hero-stars {
  display: flex; align-items: center; gap: 10px;
  color: var(--accent-2);
  font-size: 16px; font-weight: 600;
  margin-bottom: 28px;
}
.hero-stars span { color: rgba(255,255,255,0.8); font-size: 14px; }
.hero-cta-btn {
  display: inline-block;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 18px 36px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 18px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 30px rgba(34,197,94,0.5);
  width: 100%; text-align: center;
  min-height: 60px; display: flex; align-items: center; justify-content: center;
  animation: cta-pulse 2.5s ease-in-out infinite;
}
@keyframes cta-pulse {
  0%,100% { box-shadow: 0 8px 30px rgba(34,197,94,0.5); }
  50% { box-shadow: 0 12px 40px rgba(34,197,94,0.8); }
}
.hero-cta-btn:hover { transform: scale(1.05); }
.hero-guarantee {
  color: rgba(255,255,255,0.7);
  font-size: 13px; margin-top: 14px;
  text-align: center;
}

@media (max-width: 767px) {
  .hero-section { padding: 90px 0 50px; }
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-product-img { max-width: 260px; }
  .hero-badge-1 { top: 5%; right: 5%; }
  .hero-badge-2 { display: none; }
  .hero-badge-3 { bottom: 5%; right: 5%; }
  .hero-stars { justify-content: center; }
  .hero-eyebrow { font-size: 12px; }
}

/* ===== WHY CHOOSE US ===== */
.why-section { background: var(--off-white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.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%;
  overflow: hidden;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--border);
}
.why-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.why-card h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 12px; }
.why-card p { font-size: 14px; color: var(--text-medium); 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; } }

/* ===== WHAT IS ===== */
.what-is-section { background: var(--white); }
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-img {
  position: relative;
  display: flex; justify-content: center;
}
.what-is-img img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 420px; width: 100%;
}
.what-is-badge {
  position: absolute; bottom: -16px; right: 20px;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 13px; font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  box-shadow: var(--shadow-md);
}
.what-is-content h2 { font-size: clamp(24px, 3vw, 36px); color: var(--primary-dark); margin-bottom: 24px; }
.what-is-content h2 span { color: var(--primary-light); }
.what-is-content p { color: var(--text-medium); margin-bottom: 18px; font-size: 16px; }
.what-is-cta {
  display: inline-flex; align-items: center;
  background: var(--gradient);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 8px;
  min-height: 48px;
}
.what-is-cta:hover { transform: scale(1.05); box-shadow: var(--shadow-md); }

@media (max-width: 767px) {
  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-img { order: -1; }
}

/* ===== HOW IT WORKS ===== */
.how-section { background: var(--off-white); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.accordion-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.accordion-header {
  width: 100%;
  display: flex; align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  text-align: left;
  min-height: 64px;
  transition: background 0.2s;
}
.accordion-header:hover { background: var(--off-white); }
.acc-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 22px;
  color: var(--accent);
  min-width: 40px;
}
.acc-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 16px;
  color: var(--primary-dark); flex: 1;
}
.acc-icon {
  font-size: 24px; color: var(--primary);
  font-weight: 300;
  transition: transform 0.3s;
  min-width: 30px; text-align: center;
}
.accordion-item.active .acc-icon { transform: rotate(45deg); color: var(--accent); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-item.active .accordion-body { max-height: 600px; }
.accordion-body p {
  padding: 0 24px 20px;
  color: var(--text-medium);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.accordion-body p + p { padding-top: 0; border-top: none; }

/* ===== REVIEWS ===== */
.reviews-section { background: var(--white); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px; margin-bottom: 40px;
}
.review-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; gap: 16px; margin-bottom: 16px; align-items: flex-start; }
.review-avatar {
  width: 60px; height: 60px;
  border-radius: 50%; overflow: hidden;
  border: 3px solid var(--accent);
  flex-shrink: 0;
}
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-meta strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 15px; color: var(--primary-dark); }
.review-meta span { font-size: 13px; color: var(--text-light); }
.stars { font-size: 14px; margin-top: 4px; }
.review-text { font-size: 15px; color: var(--text-medium); line-height: 1.7; margin-bottom: 14px; }
.review-badge { font-size: 12px; color: var(--primary-light); font-weight: 600; font-family: 'Montserrat', sans-serif; }
.reviews-rating-bar { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.five-star-img { max-height: 40px; width: auto; }
.reviews-rating-bar span { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--primary-dark); }

@media (max-width: 991px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ===== PRICING ===== */
.pricing-section { background: var(--off-white); }
.pricing-section-2 { background: var(--white); }
.countdown-wrap { text-align: center; margin-bottom: 36px; }
.countdown-label { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 16px; color: var(--primary-dark); margin-bottom: 12px; }
.countdown-timer {
  display: inline-flex; align-items: center; gap: 8px;
}
.timer-block {
  background: var(--primary-dark);
  color: var(--white);
  border-radius: 12px;
  padding: 14px 22px;
  text-align: center;
  min-width: 80px;
}
.timer-block span { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; display: block; }
.timer-block small { font-size: 11px; letter-spacing: 0.1em; opacity: 0.7; }
.timer-sep { font-size: 40px; font-weight: 800; color: var(--primary-dark); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(34,197,94,0.15), var(--shadow-lg);
  transform: scale(1.03);
}
.popular-banner {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 6px 20px;
  border-radius: 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 12px;
  white-space: nowrap;
}
.price-label { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 13px; color: var(--text-light); letter-spacing: 0.1em; margin-top: 8px; }
.price-bottles { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: var(--primary-dark); margin-top: 8px; }
.price-supply { font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.price-img { max-height: 160px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.price-amount { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 4px; }
.price-old { font-size: 18px; color: var(--text-light); text-decoration: line-through; }
.price-new { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 36px; color: var(--primary); }
.price-per { font-size: 13px; color: var(--text-light); margin-bottom: 12px; }
.price-badges { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.pbadge { border-radius: 8px; padding: 6px 12px; font-size: 12px; font-weight: 700; font-family: 'Montserrat', sans-serif; }
.pbadge.green { background: rgba(34,197,94,0.1); color: #15803D; }
.pbadge.blue { background: rgba(59,130,246,0.1); color: #1D4ED8; }
.price-cta-btn {
  display: block;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 14px;
  min-height: 50px; display: flex; align-items: center; justify-content: center;
}
.price-cta-btn:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(34,197,94,0.4); }
.payment-logos { max-height: 28px; width: auto; margin: 0 auto; }
.pricing-5star { text-align: center; }
.pricing-5star img { max-height: 40px; width: auto; margin: 0 auto; }

@media (max-width: 991px) { .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; } .price-card.popular { transform: none; } }
@media (min-width: 576px) and (max-width: 991px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 100%; } }

/* ===== BONUS SECTION ===== */
.bonus-section { background: var(--primary-dark); }
.bonus-section .section-title { color: var(--white); }
.bonus-section .section-title span { color: var(--accent); }
.bonus-section .section-sub { color: rgba(255,255,255,0.7); }
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 800px; margin: 0 auto; }
.bonus-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, background 0.3s;
}
.bonus-card:hover { transform: translateY(-6px); background: rgba(255,255,255,0.1); }
.bonus-ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent-2);
  color: var(--white);
  padding: 4px 18px; border-radius: 20px;
  font-size: 12px; font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}
.bonus-card img { max-height: 140px; width: auto; margin: 0 auto 20px; }
.bonus-card h3 { color: var(--white); font-size: 17px; margin-bottom: 12px; }
.bonus-card p { color: rgba(255,255,255,0.75); font-size: 14px; line-height: 1.65; margin-bottom: 16px; }
.bonus-value { color: var(--accent); font-size: 15px; font-weight: 700; font-family: 'Montserrat', sans-serif; }
.val-old { text-decoration: line-through; color: rgba(255,255,255,0.4); margin-right: 8px; }
.val-free { color: var(--accent); font-size: 18px; }

@media (max-width: 575px) { .bonus-grid { grid-template-columns: 1fr; } }

/* ===== INGREDIENTS ===== */
.ingredients-section { background: var(--white); }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ing-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 28px 20px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.ing-icon { font-size: 36px; margin-bottom: 14px; }
.ing-card h3 { font-size: 16px; color: var(--primary-dark); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-medium); line-height: 1.7; }

@media (max-width: 991px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .ingredients-grid { grid-template-columns: 1fr; } }

/* ===== SCIENCE ===== */
.science-section { background: var(--off-white); }
.science-accordion { max-width: 800px; margin: 0 auto 24px; display: flex; flex-direction: column; gap: 14px; }
.sci-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.sci-header {
  width: 100%; padding: 18px 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 15px;
  color: var(--primary-dark);
  text-align: left; min-height: 56px;
  transition: background 0.2s;
}
.sci-header:hover { background: var(--off-white); }
.sci-icon { font-size: 22px; transition: transform 0.3s; color: var(--primary); }
.sci-item.active .sci-icon { transform: rotate(45deg); }
.sci-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.sci-item.active .sci-body { max-height: 400px; }
.sci-body p { padding: 16px 24px 20px; color: var(--text-medium); font-size: 15px; line-height: 1.75; border-top: 1px solid var(--border); }
.science-disclaimer { max-width: 800px; margin: 0 auto; font-size: 13px; color: var(--text-light); font-style: italic; text-align: center; }

/* ===== GUARANTEE ===== */
.guarantee-section { background: var(--white); }
.guarantee-grid {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 60px; align-items: center;
}
.guarantee-img img { max-width: 260px; width: 100%; margin: 0 auto; }
.guarantee-content h2 { font-size: clamp(22px, 3vw, 32px); color: var(--primary-dark); margin-bottom: 8px; }
.guarantee-sub { color: var(--text-medium); margin-bottom: 28px; font-size: 16px; }
.guarantee-points { display: flex; flex-direction: column; gap: 24px; margin-bottom: 32px; }
.g-point { display: flex; gap: 18px; align-items: flex-start; }
.g-point-icon { font-size: 32px; flex-shrink: 0; }
.g-point h4 { font-size: 15px; color: var(--primary-dark); margin-bottom: 8px; }
.g-point p { font-size: 14px; color: var(--text-medium); line-height: 1.7; }
.guarantee-cta-btn {
  display: inline-flex; align-items: center;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 16px 32px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 17px;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 56px;
}
.guarantee-cta-btn:hover { transform: scale(1.05); box-shadow: var(--shadow-md); }

@media (max-width: 767px) {
  .guarantee-grid { grid-template-columns: 1fr; gap: 36px; }
  .guarantee-img { text-align: center; }
  .guarantee-cta-btn { width: 100%; justify-content: center; }
}

/* ===== BENEFITS ===== */
.benefits-section { background: var(--off-white); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.benefit-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.benefit-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.benefit-check { font-size: 22px; flex-shrink: 0; }
.benefit-item h4 { font-size: 15px; color: var(--primary-dark); margin-bottom: 6px; }
.benefit-item p { font-size: 14px; color: var(--text-medium); line-height: 1.65; }

@media (max-width: 575px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.faq-section { background: var(--white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-header {
  width: 100%; padding: 18px 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 15px;
  color: var(--primary-dark);
  text-align: left; min-height: 56px;
  cursor: pointer; transition: background 0.2s;
}
.faq-header:hover { background: var(--border); }
.faq-icon { font-size: 22px; transition: transform 0.3s; color: var(--primary); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: var(--accent); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-body { max-height: 400px; }
.faq-body p { padding: 16px 24px 20px; color: var(--text-medium); font-size: 15px; line-height: 1.75; border-top: 1px solid var(--border); }

/* ===== FINAL CTA ===== */
.final-cta-section {
  position: relative;
  background: var(--gradient);
  padding: 80px 0;
  overflow: hidden;
}
.final-cta-particles { position: absolute; inset: 0; pointer-events: none; }
.final-cta-inner {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px; align-items: center;
}
.final-cta-img img {
  max-width: 360px; width: 100%;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
  animation: hero-float 4s ease-in-out infinite;
}
.final-tag {
  display: inline-block;
  background: rgba(245,158,11,0.2);
  color: var(--accent-2);
  border: 1px solid rgba(245,158,11,0.4);
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 13px; font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 20px;
  animation: urgent-blink 2s ease-in-out infinite;
}
@keyframes urgent-blink {
  0%,100% { opacity: 1; } 50% { opacity: 0.6; }
}
.final-cta-content h2 {
  color: var(--white);
  font-size: clamp(24px, 3.5vw, 38px);
  margin-bottom: 20px;
  line-height: 1.25;
}
.final-cta-content h2 span { color: var(--accent); }
.final-prices {
  display: flex; flex-direction: column; gap: 4px;
  margin-bottom: 24px;
}
.final-old { color: rgba(255,255,255,0.6); font-size: 16px; }
.final-new { color: var(--white); font-size: 28px; font-family: 'Montserrat', sans-serif; font-weight: 800; }
.final-cta-content > p { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 16px; }
.final-cta-btn {
  display: block;
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: var(--white);
  padding: 20px 36px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 19px;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
  min-height: 64px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(245,158,11,0.5);
  animation: cta-pulse 2.5s ease-in-out infinite;
  margin-bottom: 20px;
}
.final-cta-btn:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(245,158,11,0.7); }
.final-trust {
  display: flex; gap: 20px; flex-wrap: wrap;
  color: rgba(255,255,255,0.8); font-size: 14px;
  font-weight: 600; font-family: 'Montserrat', sans-serif;
}

@media (max-width: 767px) {
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; gap: 36px; }
  .final-cta-img { order: -1; }
  .final-trust { justify-content: center; }
}

/* ===== FOOTER ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .footer-logo { width: 50px; height: 50px; object-fit: contain; border-radius: 8px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.social-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
  transition: background 0.2s, transform 0.2s;
  min-width: 44px; min-height: 44px;
}
.social-icon:hover { background: var(--accent); transform: scale(1.1); }
.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px; font-weight: 700;
  color: var(--white);
  margin-bottom: 16px; letter-spacing: 0.05em;
}
.footer-links-col a, .footer-legal-links a, .legal-link {
  display: block; font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  transition: color 0.2s;
  padding: 4px 0;
}
.footer-links-col a:hover, .legal-link:hover { color: var(--accent); }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 28px 0;
  font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.5);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px; color: rgba(255,255,255,0.4);
}

@media (max-width: 767px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-social { justify-content: center; }
  .footer-links-col { text-align: center; }
}

/* ===== ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-right { opacity: 0; transform: translateX(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible, .fade-left.visible, .fade-right.visible { opacity: 1; transform: translate(0); }

/* Stagger delays */
.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

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

/* ===== TOUCH FEEDBACK ===== */
@media (hover: none) {
  .hero-cta-btn:active, .price-cta-btn:active, .final-cta-btn:active, .nav-cta-btn:active {
    transform: scale(0.98);
  }
}