.product-tabs{--tab-b:#e5e7eb;--bg:#fff;--muted:#f9fafb;--text:#111827;--radius:12px; margin:1rem 0}
.product-tabs .tabset{position:relative}
.product-tabs .tabset input[type=radio]{position:absolute; inset:0; opacity:0; pointer-events:none}
.product-tabs .tab-nav{display:flex; flex-wrap:wrap; gap:.25rem; border-bottom:1px solid var(--tab-b)}
.product-tabs .tab-nav label{
  padding:.65rem 1rem; font-weight:600; cursor:pointer; user-select:none;
  background:var(--muted); border:1px solid var(--tab-b); border-bottom:none;
  border-top-left-radius:var(--radius); border-top-right-radius:var(--radius);
}
.product-tabs .tab-nav label:focus-visible{outline:2px solid #3b82f6; outline-offset:2px}

.product-tabs .tab-panels{border:1px solid var(--tab-b); border-top:none; background:var(--bg); border-bottom-left-radius:var(--radius); border-bottom-right-radius:var(--radius)}
.product-tabs .tab-panel{display:none; padding:1rem}
.product-tabs .tab-panel > :first-child{margin-top:0}

#tab-desc:checked ~ .tab-nav label[for=tab-desc],
#tab-lab:checked  ~ .tab-nav label[for=tab-lab],
#tab-profile:checked  ~ .tab-nav label[for=tab-profile],
#tab-faq:checked  ~ .tab-nav label[for=tab-faq]{background:var(--bg); color:var(--text); border-bottom:1px solid var(--bg)}

#tab-desc:checked ~ .tab-panels #panel-desc{display:block}
#tab-lab:checked  ~ .tab-panels #panel-lab{display:block}
#tab-profile:checked  ~ .tab-panels #panel-profile{display:block}
#tab-faq:checked  ~ .tab-panels #panel-faq{display:block}

.product-tabs:has(#panel-lab:empty) label[for=tab-lab]{display:none}
.product-tabs #panel-lab:empty{display:none !important}

@media (max-width:640px){
  .product-tabs .tab-nav{gap:.35rem}
  .product-tabs .tab-nav label{font-size:.95rem; padding:.55rem .8rem}
}

@media print{
  .product-tabs .tab-nav{display:none}
  .product-tabs .tab-panel{display:block}
}

@media (max-width:640px){
  .product-tabs{ margin:.5rem 0 }
  .product-tabs .tab-nav{
    position:sticky; top:0; z-index:2; background:var(--bg);
    overflow-x:auto; -webkit-overflow-scrolling:touch; white-space:nowrap;
    gap:.5rem; padding:.5rem .25rem; scrollbar-width:thin;
  }
  .product-tabs .tab-nav label{
    flex:0 0 auto; padding:.75rem 1rem; border-radius:999px; /* comfy tap targets */
    font-size:1rem;
  }
  .product-tabs .tab-panel{ padding:.9rem .75rem }
}

.fas, .far, .fab { display:inline-block; width:1.25em; text-align:center; }

.faq-section .toggle-container{
  contain: layout paint;
}

.subtitle {
            font-size: 1.2rem;
            color: #7f8c8d;
            font-style: italic;
        }

        .key-points {
            background-color: #e8f4fc;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .key-points h3 {
            margin-top: 0;
            color: #2c3e50;
        }
        .protocol-box {
            background-color: #f8f9fa;
            border-left: 4px solid #F70125;
            padding: 15px 20px;
            margin: 20px 0;
        }

        .caption {
            font-style: italic;
            color: #7f8c8d;
            margin-top: 10px;
            font-size: 0.9rem;
        }
       .page-story table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
       .page-story table, .page-story th, .page-story td {
            border: 1px solid #ddd;
        }
       .page-story th, .page-story td {
            padding: 12px 15px;
            text-align: left;
        }
      .page-story th {
            background-color: #f2f2f2;
        }
        .page-story tr:nth-child(even) {
            background-color: #f9f9f9;
        }
        .conclusion {
            background-color: #e8f6f3;
            padding: 25px;
            border-radius: 8px;
            margin-top: 40px;
        }
        .conclusion h2 {
            color: #F70125;
            margin-top: 0;
        }
        .brand-mention {
            background-color: #fff8e1;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            border-left: 4px solid #ffc107;
        }

.menu-lvl-2 sup, .category-title sup {
    color: #dc3545;
    font-size: 75%;
}

        .peptide-calc {
            display: inline-flex;
            align-items: center;
            background-color: #F70125;
            color: var(--white) !important;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
  .peptide-calc a {color: var(--white) !important;}

        .peptide-calc i {
            margin-right: 8px;
        }

.info-peptide {background-color: #fff9e6; border-left: 5px solid #F70125; border-radius: 8px; padding-top: 14px; padding-right: 12px; padding-bottom: 1px; padding-left: 12px; margin-bottom: 20px;}

        .info-peptide i {
            color: #F70125;
            margin-top: 3px;
            flex-shrink: 0;
        }

 .lab-section {
    padding: 48px 20px;
    background: #fff;
  }

  .lab-wrap {
    max-width: 1280px;
    margin: 0 auto;
  }

  .lab-header {
    text-align: center;
    margin-bottom: 30px;
  }

  .lab-title {
    margin: 0 0 10px;
    font-size: 32px;
    font-weight: 700;
    color: #111;
    text-align: center;
  }

  .lab-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 16px;
    color: #666;
  }

  .lab-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
  }

  .lab-card {
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
    transition: all .25s ease;
    display: flex;
    flex-direction: column;
  }

  .lab-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
    border-color: rgba(247, 1, 37, 0.2);
  }

  .lab-thumb {
    position: relative;
    aspect-ratio: 4/5;
    background: #f5f5f5;
    overflow: hidden;
  }

  .lab-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s ease;
  }

  .lab-card:hover img {
    transform: scale(1.03);
  }

  .lab-overlay {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    padding: 8px;
    border-radius: 10px;
  }

  .lab-body {
    padding: 16px;
    text-align: center;
  }

  .lab-product {
    margin: 0 0 8px;
    font-size: 17px;
    font-weight: 700;
    color: #111;
  }

  .lab-badge {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(247,1,37,0.08);
    color: #F70125;
    font-size: 12px;
    font-weight: 700;
  }

  .lab-meta {
    display: grid;
    gap: 8px;
  }

  .lab-label {
    font-size: 11px;
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
  }

  .lab-value {
    font-size: 14px;
    color: #222;
  }

  @media (max-width: 1199px) {
    .lab-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (max-width: 767px) {
    .lab-grid {
      display: flex;
      overflow-x: auto;
      gap: 14px;
    }

    .lab-card {
      min-width: 80%;
      flex: 0 0 auto;
    }
  }
/* LATEST TAB STYLE */

:root {
  --primary-dark: #cc001d;
  --text: #141414;
  --muted: #666;
  --border: #e9e9ec;
  --surface: #ffffff;
  --surface-soft: #f7f7f9;
  --success: #1e8e5a;
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.08);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --container: 1280px;
  --transition: 0.25s ease;
}

.drug-class {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #F70125;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.subheadline {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: #333;
}

.short-specs {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.short-specs div {
  font-size: 13.5px;
  line-height: 1.45;
  color: #444;
}

.short-specs strong {
  color: #111;
}

.short-specs a {
  font-weight: 700;
  text-decoration: none;
}

.short-specs a:hover {
  text-decoration: underline;
}

.tab-section {
  margin-top: 34px;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 8px 0 0;
  max-width: 62ch;
  color: #444;
}

h2 .product-highlight {
  color: var(--primary);
}

.tabs-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.tab-nav {
  position: sticky;
  top: 20px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-nav button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: #222;
  text-align: left;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  transition: background var(--transition), color var(--transition);
}

.tab-nav button + button {
  margin-top: 6px;
}

.tab-nav button:hover,
.tab-nav button:focus-visible {
  background: #faf2f3;
  outline: 0;
}

.tab-nav button.is-active {
  background: rgba(247, 1, 37, 0.08);
  color: var(--primary);
}

.panel-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(247, 1, 37, 0.08);
  color: var(--primary);
}

.tab-panels {
  min-width: 0;
}

.tab-panel {
  display: none;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-panel.is-active {
  display: block;
  animation: fadePanel 0.25s ease;
}

@keyframes fadePanel {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-panel h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.tab-panel h4 {
  margin: 26px 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.tab-panel p,
.tab-panel li {
  color: #373737;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.spec-card {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-soft);
}

.spec-card dt {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.spec-card dd {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: #181818;
}

.cycle-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.cycle-card,
.related-card,
.storage-box {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
}

.lab-card strong,
.related-card strong,
.faq-item summary {
  color: #151515;
}

.lab-card p,
.related-card p,
.faq-item p,
.shipping-list li,
.storage-box p,
.muted-note {
  margin: 4px 0 0;
  color: #444;
  font-size: 14px;
}

.cycle-card ul,
.shipping-list {
  margin: 12px 0 0;
  padding-left: 18px;
}

.shipping-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.shipping-list li + li {
  margin-top: 8px;
}

.muted-note {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.lab-intro {
  margin: 0 0 18px;
  color: #444;
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.lab-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.lab-image {
  display: block;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lab-image:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(247, 1, 37, 0.25);
}

.lab-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.lab-card-body {
  margin-top: 14px;
}

.lab-title {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  color: #151515;
}

.lab-result {
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  text-align: center;
  color: var(--primary);
}

.lab-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.lab-meta div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #ececef;
}

.lab-meta div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.lab-meta span {
  color: var(--muted);
  font-size: 13px;
}

.lab-meta strong {
  color: #181818;
  font-size: 14px;
}

.faq-wrap {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
}

.faq-item summary {
  position: relative;
  padding: 18px 20px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 500;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-answer {
  padding: 0 20px 18px;
}

.lab-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}

.lab-lightbox.is-open {
  display: block;
}

.lab-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(4px);
}

.lab-lightbox-dialog {
  position: relative;
  z-index: 2;
  width: min(92vw, 1100px);
  height: min(88vh, 900px);
  margin: 4vh auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-lightbox-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 54px 56px 64px;
  border-radius: 20px;
  background: #111;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.lab-lightbox-img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(88vh - 150px);
  border-radius: 12px;
  background: #fff;
}

.lab-lightbox-caption {
  margin-top: 16px;
  text-align: center;
  color: #f3f3f3;
  font-size: 14px;
  line-height: 1.5;
}

.lab-lightbox-close {
  position: absolute;
  top: 10px;
  right: 14px;
  z-index: 3;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition);
}

.lab-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lab-lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background var(--transition);
}

.lab-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lab-lightbox-prev {
  left: 8px;
}

.lab-lightbox-next {
  right: 8px;
}

body.lab-lightbox-open {
  overflow: hidden;
}

@media (max-width: 1180px) {
  .tabs-shell {
    grid-template-columns: 1fr;
  }

  .tab-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .tab-nav button + button {
    margin-top: 0;
  }

  .lab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .spec-grid,
  .shipping-grid,
  .cycle-grid,
  .related-grid,
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
  }

  .tab-nav {
    position: static;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px;
    border-radius: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-nav button {
    width: auto;
    min-width: max-content;
    flex: 0 0 auto;
    margin: 0;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    white-space: nowrap;
    font-size: 14px;
  }

  .tab-nav button + button {
    margin-top: 0;
  }

  .tab-nav button.is-active {
    background: rgba(247, 1, 37, 0.08);
    border-color: rgba(247, 1, 37, 0.2);
    color: var(--primary);
  }

  .panel-icon {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
  }

  .tab-panel {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .lab-lightbox-dialog {
    width: min(96vw, 1100px);
    height: min(90vh, 900px);
    margin: 3vh auto;
  }

  .lab-lightbox-figure {
    padding: 52px 16px 56px;
    border-radius: 16px;
  }

  .lab-lightbox-img {
    max-height: calc(90vh - 140px);
  }

  .lab-lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }

  .lab-lightbox-prev {
    left: 6px;
  }

  .lab-lightbox-next {
    right: 6px;
  }

  .lab-lightbox-close {
    top: 8px;
    right: 10px;
  }
}

@media (max-width: 640px) {
  .spec-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .tab-panel,
  .lab-card {
    padding: 16px;
  }

  .tab-panel {
    border-radius: 18px;
  }

  .tab-panel h3 {
    font-size: 24px;
  }
}

.panel-intro {
  margin: 0 0 18px;
  color: #444;
  max-width: 68ch;
}

.info-box-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.info-box-head strong {
  font-size: 16px;
  color: #151515;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.trust-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  font-size: 13px;
  font-weight: 700;
  color: #222;
}