/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --teal: #2D6252;
  --teal-dark: #1f4a3c;
  --teal-light: #3a7a66;
  --gold: #F0A830;
  --gold-hover: #d99520;
  --white: #FFFFFF;
  --off-white: #f7f5f2;
  --dark: #212529;
  --gray: #666666;
  --gray-light: #999999;
  --light-bg: #f5f3f0;
  --red-strike: #cc4444;
  --border: #d0d0d0;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Sofia Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-larger {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== TYPOGRAPHY ========== */
.section-title {
  font-size: 34px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.3;
  color: var(--teal);
}

.section-title strong {
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  font-size: 16px;
  margin-bottom: 40px;
  font-weight: 600;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  letter-spacing: 0;
  text-transform: uppercase;
  font-family: inherit;
  min-width: 300px;
  text-decoration: none;
}

.btn .btn-arrow {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn-gold {
  background: var(--gold);
  color: var(--teal);
  box-shadow: 0 4px 15px rgba(240, 168, 48, 0.4);
}

.btn-gold .btn-arrow {
  stroke: var(--teal);
}

.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 168, 48, 0.5);
}

.btn-subscribe {
  background: var(--gold);
  color: var(--teal);
  justify-content: center;
  min-width: 0;
}

.btn-subscribe:hover {
  background: var(--gold-hover);
}

.btn-onetime {
  background: var(--white);
  color: var(--teal);
  border: 1px solid var(--white);
  justify-content: center;
  min-width: 0;
}

.btn-onetime:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}

.btn-outline .btn-arrow {
  stroke: var(--teal);
}

.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
}

.btn-outline:hover .btn-arrow {
  stroke: var(--white);
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

.guarantee-text {
  font-size: 13px;
  color: var(--gray);
  text-align: center;
  margin-top: 12px;
}

/* ========== 1. HERO ========== */
.hero {
  background: linear-gradient(117.6deg, #1f4a3c 28.2%, #3d6f57 102.5%);
  color: var(--white);
  padding: 50px 0;
  overflow: hidden;
}

.hero-logo {
  height: 28px;
  width: auto;
  margin-bottom: 16px;
}

.hero-logo--mobile {
  display: none;
}

.hero-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-content h1 {
  font-size: 46px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 28px;
  color: var(--white);
}

.hero-title-line1 {
  font-weight: 700;
  color: var(--gold);
}

.hero-title-line2 {
  font-weight: 400;
}

.hero-bullets {
  list-style: none;
  margin-bottom: 32px;
}

.hero-bullets li {
  font-size: 16px;
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}

.bullet-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 12px;
  background: var(--gold);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-top: 2px;
}

.hero-suitable {
  margin-top: 20px;
  font-size: 13px;
  opacity: 0.85;
  text-align: center;
  max-width: 280px;
}

.hero-right {
  width:100%;
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-rating {
  position: absolute;
  top: 20px;
  left: -40px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--teal);
  color: var(--white);
  font-size: 20px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 100px;
  opacity: 0.9;
}

.hero-star {
  width: 25px;
  height: 25px;
}

/* Hero Slider */
.hero-slider {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
}

.hero-slider-track {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 25px;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.3);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(45, 98, 82, 0.6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  padding: 0;
}

.hero-arrow:hover {
  background: rgba(45, 98, 82, 0.9);
}

.hero-arrow-prev { left: 12px; }
.hero-arrow-next { right: 12px; }

.hero-slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}

.hero-dot.active {
  background: var(--white);
}

/* ========== 2. TRUST BAR (Marquee) ========== */
.trust-bar {
  background: var(--light-bg);
  padding: 16px 0;
  border-bottom: 1px solid #eee;
  border-top: 1px solid #eee;
  overflow: hidden;
}

.marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 80px;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}

.trust-logo-img {
  height: 50px;
  width: auto;
  opacity: 0.8;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== 3. BENEFITS GRID ========== */
.benefits-section {
  padding: 80px 0;
  background: var(--white);
}

.benefits-section .section-title {
  margin-bottom: 48px;
  font-size: 40px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1012px;
  margin: 0 auto;
}

.benefit-card {
  text-align: left;
  padding: 24px 16px;
}

.benefit-icon {
  margin-bottom: 16px;
}

.benefit-icon svg {
  width: 50px;
  height: 50px;
}

.benefit-icon img {
  width: 32px;
  height: 32px;
}

.benefit-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 13px;
  color: var(--teal);
}

.benefit-card p {
  font-size: 18px;
  line-height: 1.32;
  color: var(--gray);
}

/* ========== 4. SCIENCE / INGREDIENTS ========== */
.science-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.science-section .section-title {
  font-size: 40px;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 20px;
  color: rgba(63, 110, 87, 0.6);
  font-weight: 600;
}

.science-grid {
  display: flex;
  gap: 25px;
  align-items: center;
  margin-top: 24px;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.science-image {
  width: 400px;
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
}

.science-image img {
  border-radius: 12px;
  width: 500px;
  height: 100%;
  object-fit: cover;
}

.science-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ingredient-card {
  background: rgba(255, 255, 255, 0.5);
  border-radius: 25px;
  padding: 25px;
}

.ingredient-card--elevated {
  background: var(--light-bg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.ingredient-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0;
  padding: 12px 0;
  border-bottom: 3px solid var(--gold);
  margin-bottom: 10px;
  display: inline-block;
}

.ingredient-list p {
  font-size: 18px;
  line-height: 1.35;
  color: var(--dark);
  margin-bottom: 8px;
}

.ingredient-list p:last-child {
  margin-bottom: 0;
}

/* ========== 5. SUPPLEMENT FACTS ========== */
.supplement-section {
  padding: 80px 0;
  background: var(--white);
}

.supplement-card {
  display: flex;
  align-items: center;
  gap: 50px;
  background: var(--white);
  border-radius: 25px;
  box-shadow: 0 10px 35px rgba(24, 53, 44, 0.15);
  padding: 25px;
}

.supplement-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.supplement-badges {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.supplement-badges img {
  width: 75px;
  height: 75px;
  object-fit: contain;
}

.supplement-image {
  flex-shrink: 0;
}

.supplement-image img {
  max-height: 400px;
  width: 400px;
  margin: 0 auto;
  object-fit: contain;
}

.supplement-facts {
  flex: 1;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
}

.amino-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

/* Amino Acid Popup */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.popup-overlay.active {
  display: flex;
}

.popup-content {
  position: relative;
  max-width: 600px;
  max-height: 90vh;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.popup-content img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 90vh;
  object-fit: contain;
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: var(--dark);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s;
  z-index: 1;
}

.popup-close:hover {
  transform: scale(1.1);
}

.facts-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.facts-meta {
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.facts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.facts-table thead {
  border-bottom: 3px solid var(--gold);
}

.facts-table th {
  text-align: right;
  padding: 8px 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray);
}

.facts-table th:first-child {
  text-align: left;
}

.facts-table td {
  padding: 10px 4px;
  border-bottom: 1px solid #ddd;
}

.facts-table td:not(:first-child) {
  text-align: right;
}

.facts-footnote {
  font-size: 12px;
  color: var(--gray);
  margin-top: 12px;
}

/* ========== 6. CALCULATE YOUR SAVINGS ========== */
.savings-section {
  padding: 100px 0;
  background-image: url('images/Section-bg.jpg');
  background-size: cover;
  background-position: center;
  text-align: center;
  position: relative;
}

.savings-title {
  font-size: 40px;
  font-style: normal;
  color: var(--teal);
  margin-bottom: 32px;
}

.savings-wrapper {
  box-shadow: 0 28px 25px rgba(25, 54, 45, 0.05);
}

/* Tabs */
.tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 0;
}

.tab-btn {
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  border: none;
  background: rgba(255, 255, 255, 0.5);
  color: var(--teal);
  cursor: pointer;
  border-radius: 25px 25px 0 0;
  transition: all 0.3s ease;
  font-family: inherit;
  width: 350px;
}

.tab-btn.active {
  background: var(--teal-dark);
  color: var(--white);
}

.tab-btn:hover:not(.active) {
  background: rgba(255, 255, 255, 0.7);
}

.tab-icon {
  display: none;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Tab content dark panel */
.tab-content-inner {
  background: var(--teal-dark);
  border-radius: 25px;
  padding: 25px 0 50px;
}

/* Subscribe Benefits */
.sub-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  max-width: 800px;
  margin: 0 auto 25px;
}

.sub-benefit {
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
  padding: 8px 4px;
  text-align: left;
}

.check-green {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  min-width: 16px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
}

/* Pricing Cards */
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 780px;
  margin: 0 auto;
}

.pricing-cards-3 {
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 960px;
}

.pricing-card {
  background: var(--teal);
  border: none;
  border-radius: 25px;
  padding: 25px 22px;
  position: relative;
  color: var(--white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
  border: 2px solid var(--gold);
  background: linear-gradient(210deg, #2d6252 0%, #3d6f57 100%);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--dark);
  padding: 6px 22px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 0;
  color: var(--white);
  text-align: center;
}

.card-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0;
  position: relative;
}

.card-image img {
  max-height: 200px;
  object-fit: contain;
  margin: 0 auto;
}

.free-badge {
  position: absolute;
  top: 0;
  right: -10px;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  padding: 0;
}

.free-badge img {
  width: 136px;
  height: 136px;
  object-fit: contain;
}

.card-price {
  margin-bottom: 6px;
  text-align: center;
}

.price-big {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
}

.price-per, .price-each {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-left: 4px;
}

.price-original-small {
  font-size: 16px;
  color: var(--red-strike);
  text-decoration: line-through;
  margin-left: 6px;
}

.card-total {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
  text-align: center;
}

.free-shipping {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
  text-align: center;
}

.pricing-card .btn {
  width: 100%;
}

.card-perks {
  text-align: left;
  margin-top: 16px;
}

.card-perks li {
  padding: 2px 0;
  font-size: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--white);
}

.card-perks .check-green {
  background: none;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
  width: auto;
  height: auto;
  min-width: auto;
}

/* One-Time Purchase dark cards */
.otp-card {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}

.otp-card h3 { color: var(--white); }
.otp-card .price-big { color: var(--white); }
.otp-card .price-each { color: rgba(255,255,255,0.7); }
.otp-card .card-total { color: rgba(255,255,255,0.8); }
.otp-card .free-shipping { color: var(--gold); }

.otp-card.popular {
  background: var(--teal-dark);
  border-color: var(--gold);
}

.otp-card.popular .popular-badge {
  background: var(--gold);
  color: var(--dark);
}


/* ========== 7. TESTIMONIALS ========== */
.testimonials-section {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}

/* Text-only testimonial variant (no video) */
.testimonial-card .stars {
  margin-bottom: 8px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 0;
}

.testimonial-card {
  background: var(--light-bg);
  border-radius: 12px;
  padding: 16px 16px;
  text-align: left;
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.testimonial-video {
  position: relative;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  cursor: pointer;
  aspect-ratio: 9 / 10;
  background: #000;
}

.testimonial-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  font-size: 22px;
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
  padding-left: 4px;
}

.video-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--white);
}

.video-play-btn.hidden {
  display: none;
}

.testimonial-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 6px;
}

.stars {
  color: var(--gold);
  font-size: 18px;
  letter-spacing: 0;
  margin-bottom: 12px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--dark);
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 14px;
  font-weight: 700;
  color: var(--teal);
}

/* ========== 8. CORE VALUES ========== */
.values-section {
  padding: 80px 0;
  background: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.values-image img {
  border-radius: 12px;
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.values-title {
  text-align: left;
  font-size: 32px;
  margin-bottom: 32px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.value-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  margin-top: 2px;
}

.value-item h3 {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 6px;
  color:#1f4a3c;
}

.value-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

/* ========== 9. SATISFACTION BANNER ========== */
.satisfaction-banner {
  padding: 60px 0;
  background: url('images/100 section.jpg');
  color: var(--white);
  text-align: center;
}

.satisfaction-banner h2 {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 16px;
}

.satisfaction-banner h2 strong {
  font-weight: 700;
}

.satisfaction-banner p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== 10. ABOUT US ========== */
.about-section {
  padding: 80px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  max-height: 380px;
  margin: 0 auto;
  border-radius: 12px;
  object-fit: contain;
}

.about-title {
  text-align: left;
  font-size: 32px;
}

.about-content p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 20px;
}

/* ========== 11. FAQ ACCORDION ========== */
.faq-section {
  padding: 80px 0;
  background: var(--light-bg);
}

.faq-title {
  margin-bottom: 40px;
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--teal);
  text-align: left;
  transition: color 0.3s ease;
}

.accordion-header:hover {
  color: var(--teal-dark);
}

.accordion-icon {
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-item.open .accordion-body {
  max-height: 600px;
  padding-bottom: 20px;
}

.accordion-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 12px;
}

/* ========== 12. REFERENCES ========== */
.references-section {
  padding: 60px 0;
  background: var(--white);
}

.references-title {
  font-size: 28px;
  margin-bottom: 20px;
}

.references-disclaimer {
  font-size: 14px;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.references-list {
  max-width: 800px;
  margin: 0 auto;
}

.references-list p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 8px;
}

/* ========== 13. FOOTER ========== */
.site-footer {
  padding: 40px 0;
  background: var(--teal);
  color: var(--white);
  text-align: center;
}

.footer-disclaimer {
  font-size: 11px;
  opacity: 0.75;
  max-width: 700px;
  margin: 0 auto 12px;
  line-height: 1.6;
}

.footer-copy {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.footer-address {
  font-size: 12px;
  opacity: 0.7;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ========== RESPONSIVE — TABLET ========== */
@media (max-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-cards-3 {
    grid-template-columns: 1fr 1fr;
  }

  .hero-content h1 {
    font-size: 36px;
  }
}

/* ========== RESPONSIVE — MOBILE ========== */
@media (max-width: 768px) {
  .section-title { font-size: 26px; }

  /* Hero */
  .hero { padding: 30px 0; }

  .hero-logo--desktop { display: none; }
  .hero-logo--mobile { display: block; margin: 0 auto 16px; }

  .hero-grid {
    flex-direction: column;
    text-align: center;
  }

  .hero-content { width: 100%; }

  .hero-right { order: -1; width: 100%; }

  .hero-slider { max-width: 100%; }

  .hero-rating { left: 10px; top: 10px; font-size: 14px; padding: 6px 10px; }
  .hero-star { width: 18px; height: 18px; }
  .hero-arrow { width: 34px; height: 34px; }

  .hero-content h1 { font-size: 30px; }

  .hero-bullets li { justify-content: flex-start; text-align: left; }

  .hero-suitable { margin: 16px auto 0; }

  .btn { min-width: 100%; }

  /* Trust */
  .marquee-track { gap: 40px; }
  .trust-logo-img { height: 35px !important; }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  /* Science */
  .science-grid { flex-direction: column; }
  .science-image { width: 100%; order: -1; }
  .science-image img { width: 100%; max-height: 300px; object-fit: cover; }

  /* Supplement */
  .supplement-card { flex-direction: column; padding: 20px; }
  .supplement-right { flex-direction: column; }
  .supplement-badges { flex-direction: row; }
  .supplement-image img { max-height: 260px; width: auto; margin: 0 auto 24px; }

  /* Tabs */
  .tabs { flex-direction: row; align-items: center; gap: 10px; }
  .tab-btn { width: 45%; max-width: 300px; }

  /* Pricing */
  .sub-benefits { grid-template-columns: 1fr; padding: 0 24px; }
  .pricing-cards { grid-template-columns: 1fr; max-width: 360px; }
  .pricing-cards-3 { grid-template-columns: 1fr; max-width: 360px; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Values */
  .values-grid { grid-template-columns: 1fr; }
  .values-title { text-align: center; }
  .values-image img { max-height: 280px; object-fit: contain; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-title { text-align: center; }
  .about-content { text-align: center; }
  .about-image img { max-height: 260px; margin: 0 auto 24px; }

  /* Satisfaction */
  .satisfaction-banner h2 { font-size: 24px; }

  /* Sub benefits */
  .sub-benefits { flex-direction: column; align-items: center; }

  /* Reduce gap between testimonials and core values */
  .testimonials-section { padding-bottom: 40px; }
  .values-section { padding-top: 40px; }
}

/* ========== RESPONSIVE — SMALL MOBILE ========== */
@media (max-width: 480px) {
  .hero-content h1 { font-size: 26px; }
  .hero-slider { max-width: 100%; }

  .benefits-grid { grid-template-columns: 1fr; }

  .marquee-track { gap: 30px; }
  .trust-logo-img { height: 14px; }

  .price-big { font-size: 30px; }

  .savings-title { font-size: 28px; }
}

/* ========== SCROLL REVEAL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}