/* ============================================================
   FLEXILEAF - PREMIUM NERVE HEALTH SUPPLEMENT
   Design: Medical Professional + Premium Luxury Hybrid
   Colors: Deep Teal (#0D5C63) + Gold (#C9973A) + White
   Font: Playfair Display + DM Sans
   ============================================================ */

:root {
  --primary: #0D5C63;
  --primary-dark: #084449;
  --primary-light: #1a8a94;
  --gold: #C9973A;
  --gold-light: #e8b55a;
  --white: #ffffff;
  --off-white: #f8faf9;
  --text: #1a2332;
  --text-light: #4a5568;
  --border: #e2e8f0;
  --success: #22c55e;
  --danger: #ef4444;
  --gradient: linear-gradient(135deg, #0D5C63 0%, #1a8a94 50%, #C9973A 100%);
  --shadow: 0 4px 24px rgba(13,92,99,0.12);
  --shadow-lg: 0 12px 48px rgba(13,92,99,0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================ RESET */
*, *::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: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================ UTILITIES */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text);
}
.section-sub {
  text-align: center;
  color: var(--text-light);
  font-size: 18px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .section-sub { font-size: 16px; margin-bottom: 32px; }
}

/* ============================================================ BUTTONS */
.btn-primary, .btn-hero, .btn-price, .btn-final, .btn-price-featured {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 17px;
  transition: all var(--transition);
  cursor: pointer;
  text-align: center;
}
.btn-hero {
  background: var(--gradient);
  color: var(--white);
  font-size: 18px;
  padding: 18px 40px;
  box-shadow: 0 8px 32px rgba(201,151,58,0.4);
  width: 100%;
  max-width: 420px;
  margin-top: 24px;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(201,151,58,0.5); }
.btn-hero:active { transform: scale(0.98); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow);
  margin-top: 20px;
}
.btn-primary:hover { background: var(--primary-dark); transform: scale(1.05); }
.btn-price {
  display: block;
  margin: 16px auto;
  background: none;
  padding: 0;
}
.atc-img { max-width: 200px; margin: 0 auto; transition: transform var(--transition); }
.btn-price:hover .atc-img { transform: scale(1.05); }
.btn-final {
  background: var(--gradient);
  color: var(--white);
  font-size: 20px;
  padding: 20px 44px;
  box-shadow: 0 8px 32px rgba(201,151,58,0.4);
  width: 100%;
  max-width: 500px;
  margin-top: 24px;
  animation: pulse-btn 2s infinite;
}
.btn-final:hover { transform: scale(1.05); box-shadow: 0 12px 48px rgba(201,151,58,0.6); animation: none; }
@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 8px 32px rgba(201,151,58,0.4); }
  50% { box-shadow: 0 8px 48px rgba(201,151,58,0.7); }
}

/* ============================================================ PURCHASE POPUP */
.purchase-popup {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--gold);
  transform: translateY(120px);
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 320px;
  width: calc(100vw - 40px);
}
.purchase-popup.show { transform: translateY(0); opacity: 1; }
.popup-inner { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.popup-avatar { font-size: 28px; }
.popup-text { flex: 1; font-size: 14px; line-height: 1.4; }
.popup-close { font-size: 18px; color: var(--text-light); min-width: 32px; min-height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background var(--transition); }
.popup-close:hover { background: var(--border); }

/* ============================================================ EXIT POPUP */
.exit-popup-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}
.exit-popup-overlay.show { opacity: 1; pointer-events: all; }
.exit-popup-box {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  padding: 32px 28px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.exit-popup-close {
  position: absolute; top: 12px; right: 12px;
  background: var(--border); border-radius: 50%;
  width: 32px; height: 32px; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.exit-popup-badge { font-size: 14px; font-weight: 700; color: var(--danger); background: #fef2f2; padding: 6px 16px; border-radius: 50px; display: inline-block; margin-bottom: 12px; }
.exit-popup-box h3 { font-family: 'Playfair Display', serif; font-size: 24px; margin-bottom: 12px; color: var(--primary-dark); }
.exit-popup-img { max-width: 160px; margin: 16px auto; }
.exit-popup-btn {
  display: block;
  background: var(--gradient);
  color: var(--white);
  padding: 16px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 18px;
  margin-top: 16px;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(201,151,58,0.4);
}
.exit-popup-btn:hover { transform: scale(1.04); }
.exit-popup-sub { margin-top: 10px; color: var(--text-light); }

/* ============================================================ SCROLL TO TOP */
.scroll-top-btn {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none;
  transition: all var(--transition);
  z-index: 999;
}
.scroll-top-btn.show { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { background: var(--primary-dark); transform: translateY(-4px); }

/* ============================================================ NAVIGATION */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-img { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.nav-brand { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; color: var(--primary-dark); }
.brand-accent { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-weight: 500; color: var(--text); transition: color var(--transition); }
.nav-link:hover { color: var(--primary); }
.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  transition: all var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 4px 20px rgba(201,151,58,0.4); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.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); }

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { font-size: 18px; padding: 12px 0; width: 100%; text-align: center; border-bottom: 1px solid var(--border); }
  .nav-cta { width: 100%; justify-content: center; font-size: 17px; padding: 14px; }
}

/* ============================================================ HERO */
.hero {
  padding-top: 72px;
  min-height: 100vh;
  background: linear-gradient(135deg, #f0f9f9 0%, #e8f5f6 40%, #fdf8ef 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(13,92,99,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201,151,58,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 40px;
  padding-bottom: 60px;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-glow {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,151,58,0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-bottle {
  position: relative;
  z-index: 2;
  max-width: 360px;
  filter: drop-shadow(0 20px 60px rgba(13,92,99,0.25));
  animation: float-bottle 6s ease-in-out infinite;
}
@keyframes float-bottle {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(-10px) rotate(-1deg); }
}
.hero-badge, .hero-badge-2 {
  position: absolute;
  background: var(--white);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow);
  color: var(--primary-dark);
  z-index: 3;
}
.hero-badge { top: 20%; right: -10px; }
.hero-badge-2 { bottom: 25%; left: -10px; }
.floating { animation: floating 3s ease-in-out infinite; }
.floating-slow { animation: floating 4.5s ease-in-out infinite reverse; }
@keyframes floating {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(13,92,99,0.1), rgba(201,151,58,0.1));
  border: 1px solid rgba(201,151,58,0.3);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}
.hero-desc { color: var(--text-light); margin-bottom: 16px; font-size: 17px; }
.hero-stats {
  display: flex;
  gap: 28px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 22px; color: var(--primary-dark); font-family: 'Playfair Display', serif; }
.stat span { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.hero-trust { margin-top: 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hero-cards { max-height: 28px; width: auto; }
.hero-trust small { color: var(--text-light); font-size: 13px; }

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 32px;
    text-align: center;
  }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-width: 240px; }
  .hero-glow { width: 280px; height: 280px; }
  .hero-badge { right: 10px; }
  .hero-badge-2 { left: 10px; }
  .hero-stats { justify-content: center; gap: 24px; }
  .btn-hero { max-width: 100%; }
  .hero-trust { justify-content: center; }
}

/* ============================================================ WHY US */
.why-us { padding: 80px 0; background: var(--white); }
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.badge-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}
.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
  background: var(--white);
}
.badge-icon-wrap { margin-bottom: 16px; }
.badge-img { max-width: 80px; max-height: 80px; object-fit: contain; margin: 0 auto; }
.badge-title { font-size: 15px; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
.badge-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

@media (max-width: 991px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .badges-grid { grid-template-columns: 1fr; }
  .why-us { padding: 56px 0; }
}

/* ============================================================ WHAT IS */
.what-is {
  padding: 80px 0;
  background: linear-gradient(135deg, #f0f9f9 0%, #fdf8ef 100%);
}
.what-is-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 20px;
  font-weight: 700;
}
.what-is-content p { color: var(--text-light); margin-bottom: 18px; font-size: 16px; }
.image-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.what-is-img { width: 100%; aspect-ratio: 1; object-fit: contain; background: var(--off-white); padding: 20px; }
.image-badge {
  position: absolute; top: 20px; left: 20px;
  background: var(--gold);
  color: var(--white);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 50px;
}

@media (max-width: 768px) {
  .what-is-container { grid-template-columns: 1fr; gap: 32px; }
  .what-is-content { order: 2; }
  .what-is-image { order: 1; }
  .what-is { padding: 56px 0; }
}

/* ============================================================ HOW IT WORKS */
.how-works { padding: 80px 0; background: var(--white); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.accordion-item:hover { border-color: var(--primary-light); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--off-white);
  text-align: left;
  min-height: 64px;
  transition: background var(--transition);
}
.accordion-trigger:hover { background: #e8f5f6; }
.accordion-trigger[aria-expanded="true"] { background: linear-gradient(135deg, rgba(13,92,99,0.08), rgba(201,151,58,0.05)); }
.acc-icon { font-size: 22px; flex-shrink: 0; }
.acc-title { flex: 1; font-weight: 700; font-size: 17px; color: var(--text); }
.acc-arrow {
  font-size: 24px; font-weight: 300; color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.accordion-trigger[aria-expanded="true"] .acc-arrow { transform: rotate(45deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
  padding: 0 24px;
}
.accordion-body.open { max-height: 400px; padding: 20px 24px; }
.accordion-body p { color: var(--text-light); line-height: 1.8; }

@media (max-width: 768px) {
  .how-works { padding: 56px 0; }
  .acc-title { font-size: 15px; }
  .accordion-trigger { padding: 16px 18px; }
}

/* ============================================================ REVIEWS */
.reviews { padding: 80px 0; background: var(--off-white); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-top: 4px solid var(--gold);
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.review-avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--gold-light); flex-shrink: 0; }
.review-location { display: block; font-size: 13px; color: var(--text-light); margin-top: 2px; }
.stars { font-size: 18px; margin-bottom: 12px; }
.review-card p { color: var(--text-light); font-size: 15px; line-height: 1.7; }
.rating-bar { text-align: center; }
.five-star-img { max-width: 240px; margin: 0 auto 12px; }
.rating-bar p { color: var(--text-light); }

@media (max-width: 768px) {
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews { padding: 56px 0; }
}
@media (min-width: 576px) and (max-width: 768px) {
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================ PRICING */
.pricing { padding: 80px 0; background: var(--white); }
.pricing-2 { background: var(--off-white); }
.countdown-wrapper { text-align: center; margin-bottom: 32px; }
.countdown-label { font-weight: 700; color: var(--danger); font-size: 16px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.countdown-timer { display: inline-flex; align-items: center; gap: 12px; }
.time-block {
  background: var(--primary-dark);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  text-align: center;
  min-width: 80px;
}
.time-block span { display: block; font-size: 40px; font-weight: 900; font-family: 'Playfair Display', serif; line-height: 1; }
.time-block small { font-size: 11px; opacity: 0.7; letter-spacing: 1px; }
.time-sep { font-size: 36px; font-weight: 900; color: var(--primary); }

@media (max-width: 480px) {
  .time-block span { font-size: 32px; }
  .time-block { padding: 10px 16px; min-width: 70px; }
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  align-items: start;
}
.price-card {
  background: var(--off-white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card-featured {
  background: linear-gradient(135deg, #063840 0%, #0D5C63 100%);
  border-color: var(--gold);
  color: var(--white);
  transform: scale(1.03);
}
.price-card-featured:hover { transform: scale(1.05) translateY(-4px); }
.featured-ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold);
  color: var(--white);
  font-size: 12px; font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(201,151,58,0.4);
}
.price-label { font-size: 13px; font-weight: 700; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; margin-bottom: 4px; }
.price-card-featured .price-label { color: var(--gold-light); }
.price-bottles { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; }
.price-card-featured .price-bottles { color: var(--white); }
.price-supply { font-size: 14px; color: var(--text-light); margin-bottom: 20px; }
.price-card-featured .price-supply { color: rgba(255,255,255,0.7); }
.price-img { max-width: 160px; max-height: 180px; object-fit: contain; margin: 0 auto 20px; }
.price-amount { font-size: 28px; margin-bottom: 4px; }
.price-amount del { color: var(--text-light); font-size: 18px; }
.price-main { color: var(--gold); font-weight: 900; font-family: 'Playfair Display', serif; }
.price-card-featured .price-main { color: var(--gold-light); }
.price-per { font-size: 14px; color: var(--text-light); margin-bottom: 12px; }
.price-card-featured .price-per { color: rgba(255,255,255,0.8); }
.price-badges { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }
.pb { display: inline-block; background: rgba(201,151,58,0.15); border: 1px solid var(--gold); color: var(--gold); font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 50px; }
.price-card-featured .pb { background: rgba(201,151,58,0.2); color: var(--gold-light); border-color: var(--gold-light); }
.cards-img { max-width: 160px; margin: 8px auto 0; opacity: 0.8; }

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 360px; margin-left: auto; margin-right: auto; }
  .price-card-featured { transform: scale(1); }
  .pricing { padding: 56px 0; }
}
@media (min-width: 576px) and (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; max-width: 100%; }
  .price-card:last-child { grid-column: 1 / -1; }
}

/* ============================================================ BONUS */
.bonus-section { padding: 80px 0; background: linear-gradient(135deg, #f0f9f9 0%, #fdf8ef 100%); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.bonus-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border-top: 4px solid var(--gold);
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bonus-badge {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  font-size: 13px; font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.bonus-img { max-width: 200px; max-height: 180px; object-fit: contain; margin: 0 auto 20px; }
.bonus-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; margin-bottom: 12px; color: var(--primary-dark); }
.bonus-card p { color: var(--text-light); font-size: 15px; }

@media (max-width: 768px) {
  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-section { padding: 56px 0; }
}

/* ============================================================ INGREDIENTS */
.ingredients { padding: 80px 0; background: var(--white); }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.ingredient-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.ingredient-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.ing-icon { font-size: 36px; margin-bottom: 12px; }
.ingredient-card h3 { font-size: 17px; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; }
.ingredient-card p { color: var(--text-light); font-size: 14px; 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; }
  .ingredients { padding: 56px 0; }
}

/* ============================================================ SCIENCE */
.science { padding: 80px 0; background: var(--off-white); }
.science-grid { max-width: 900px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 16px; }
.science-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}

@media (max-width: 768px) {
  .science { padding: 56px 0; }
}

/* ============================================================ GUARANTEE */
.guarantee { padding: 80px 0; background: var(--white); }
.guarantee-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}
.guarantee-img { max-width: 280px; margin: 0 auto; filter: drop-shadow(0 8px 32px rgba(13,92,99,0.15)); }
.guarantee-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 20px;
}
.guarantee-content h2 { font-family: 'Playfair Display', serif; font-size: clamp(26px, 3vw, 38px); font-weight: 700; margin-bottom: 28px; }
.guarantee-point { display: flex; gap: 20px; margin-bottom: 24px; align-items: flex-start; }
.gp-icon { font-size: 32px; flex-shrink: 0; margin-top: 4px; }
.guarantee-point h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.guarantee-point p { color: var(--text-light); font-size: 15px; }

@media (max-width: 768px) {
  .guarantee-container { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .guarantee-point { flex-direction: column; align-items: center; text-align: center; }
  .guarantee { padding: 56px 0; }
}

/* ============================================================ BENEFITS */
.benefits-section { padding: 80px 0; background: linear-gradient(135deg, #f0f9f9 0%, #fdf8ef 100%); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.benefit-item {
  display: flex;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  align-items: flex-start;
  transition: all var(--transition);
}
.benefit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.benefit-check {
  width: 36px; height: 36px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 16px;
  flex-shrink: 0;
}
.benefit-item h3 { font-size: 16px; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.benefit-item p { color: var(--text-light); font-size: 14px; }

@media (max-width: 768px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-section { padding: 56px 0; }
}

/* ============================================================ FAQ */
.faq { padding: 80px 0; background: var(--white); }
.faq-list { max-width: 800px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--off-white); }

@media (max-width: 768px) {
  .faq { padding: 56px 0; }
}

/* ============================================================ FINAL CTA */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #063840 0%, #0D5C63 50%, #084449 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(201,151,58,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.final-cta-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-cta-img {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
  animation: float-bottle 6s ease-in-out infinite;
}
.final-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201,151,58,0.25) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: glow-pulse 3s ease-in-out infinite;
}
.final-cta-image { position: relative; }
.final-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 20px;
}
.final-cta-content { text-align: left; }
.final-cta-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(26px, 4vw, 44px);
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 900;
  line-height: 1.2;
}
.final-prices { margin-bottom: 20px; }
.final-regular { color: rgba(255,255,255,0.6); font-size: 18px; margin-bottom: 8px; }
.final-special { color: var(--gold-light); font-size: 36px; font-weight: 900; font-family: 'Playfair Display', serif; }
.final-desc { color: rgba(255,255,255,0.8); font-size: 16px; margin-bottom: 8px; }
.final-trust-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  font-weight: 500;
}
.final-cards { max-height: 28px; width: auto; margin-top: 12px; opacity: 0.8; filter: brightness(2); }

@media (max-width: 768px) {
  .final-cta-container { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .final-cta-content { text-align: center; }
  .final-trust-row { justify-content: center; }
  .btn-final { max-width: 100%; }
  .final-cards { margin: 12px auto 0; }
  .final-cta { padding: 56px 0; }
}

/* ============================================================ FOOTER */
.footer { background: #071b1e; color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand { }
.footer-logo { width: 50px; height: 50px; object-fit: contain; border-radius: 8px; margin-bottom: 12px; }
.footer-brand-name { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: var(--white); display: block; margin-bottom: 12px; }
.footer-brand-name span { color: var(--gold); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 20px; line-height: 1.7; }
.social-links { display: flex; gap: 10px; }
.social-btn {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  transition: all var(--transition);
}
.social-btn:hover { background: var(--gold); }
.footer-links-col h4 { color: var(--white); font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-links-col a { display: block; color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 10px; transition: color var(--transition); }
.footer-links-col a:hover { color: var(--gold); }
.footer-legal-links {
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 4px;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.legal-link { color: rgba(255,255,255,0.6); font-size: 13px; transition: color var(--transition); }
.legal-link:hover { color: var(--gold); }
.link-separator { color: rgba(255,255,255,0.3); margin: 0 4px; }
.footer-disclaimer { padding: 24px 0 32px; }
.footer-disclaimer p { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.8; margin-bottom: 8px; }

@media (max-width: 991px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 575px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer { text-align: center; }
  .social-links { justify-content: center; }
  .footer-legal-links { justify-content: center; }
}

/* ============================================================ AOS ANIMATIONS */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="zoom-in"] { transform: scale(0.85); }
[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0) scale(1);
}

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