.emdash-image[data-astro-cid-gxs6aqme]{margin:1.5rem 0}.emdash-image[data-astro-cid-gxs6aqme] img[data-astro-cid-gxs6aqme]{max-width:100%;height:auto}.emdash-image[data-astro-cid-gxs6aqme] figcaption[data-astro-cid-gxs6aqme]{font-size:.875rem;color:#666;margin-top:.5rem;text-align:center}.emdash-code[data-astro-cid-sc6ptlgt]{margin:1.5rem 0}.emdash-code-filename[data-astro-cid-sc6ptlgt]{font-size:.75rem;font-family:monospace;background:#2d2d2d;color:#ccc;padding:.5rem 1rem;border-radius:.5rem .5rem 0 0}.emdash-code[data-astro-cid-sc6ptlgt] pre[data-astro-cid-sc6ptlgt]{margin:0;padding:1rem;background:#1e1e1e;border-radius:.5rem;overflow-x:auto}.emdash-code-filename[data-astro-cid-sc6ptlgt]+pre[data-astro-cid-sc6ptlgt]{border-radius:0 0 .5rem .5rem}.emdash-code[data-astro-cid-sc6ptlgt] code[data-astro-cid-sc6ptlgt]{font-family:Fira Code,Consolas,monospace;font-size:.875rem;color:#e0e0e0}.emdash-embed[data-astro-cid-n4ybebrj]{margin:1.5rem 0}.emdash-embed-video[data-astro-cid-n4ybebrj]{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.emdash-embed-video[data-astro-cid-n4ybebrj] iframe[data-astro-cid-n4ybebrj],.emdash-embed-video[data-astro-cid-n4ybebrj] video[data-astro-cid-n4ybebrj]{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.emdash-embed-audio[data-astro-cid-n4ybebrj]{width:100%}.emdash-embed-audio[data-astro-cid-n4ybebrj] audio[data-astro-cid-n4ybebrj]{width:100%}.emdash-embed[data-astro-cid-n4ybebrj] figcaption[data-astro-cid-n4ybebrj]{font-size:.875rem;color:#666;margin-top:.5rem;text-align:center}.emdash-gallery[data-astro-cid-r6ofyu5h]{display:grid;grid-template-columns:repeat(var(--columns, 3),1fr);gap:1rem;margin:1.5rem 0}.emdash-gallery-item[data-astro-cid-r6ofyu5h]{margin:0}.emdash-gallery-item[data-astro-cid-r6ofyu5h] img[data-astro-cid-r6ofyu5h]{width:100%;height:auto;object-fit:cover;aspect-ratio:1}.emdash-gallery-item[data-astro-cid-r6ofyu5h] figcaption[data-astro-cid-r6ofyu5h]{font-size:.75rem;color:#666;margin-top:.25rem;text-align:center}@media(max-width:640px){.emdash-gallery[data-astro-cid-r6ofyu5h]{grid-template-columns:repeat(2,1fr)}}.emdash-columns[data-astro-cid-f4qbrc4r]{display:flex;gap:2rem;margin:1.5rem 0}.emdash-column[data-astro-cid-f4qbrc4r]{flex:1;min-width:0}@media(max-width:768px){.emdash-columns[data-astro-cid-f4qbrc4r]{flex-direction:column;gap:1rem}}.emdash-break[data-astro-cid-qkxayjbm]{margin:2rem 0}.emdash-break-line[data-astro-cid-qkxayjbm]{border:none;border-top:1px solid #e0e0e0}.emdash-break-dots[data-astro-cid-qkxayjbm]{text-align:center;color:#999;letter-spacing:.5em}.emdash-break-space[data-astro-cid-qkxayjbm]{height:2rem}.emdash-html-block[data-astro-cid-jxfsfe2z]{margin:1.5rem 0}.emdash-table-wrapper[data-astro-cid-gdtl6kfd]{margin:1.5rem 0;overflow-x:auto}.emdash-table[data-astro-cid-gdtl6kfd]{width:100%;border-collapse:collapse;font-size:.9rem}.emdash-table[data-astro-cid-gdtl6kfd] th[data-astro-cid-gdtl6kfd],.emdash-table[data-astro-cid-gdtl6kfd] td[data-astro-cid-gdtl6kfd]{border:1px solid #ddd;padding:.75rem;text-align:left}.emdash-table[data-astro-cid-gdtl6kfd] th[data-astro-cid-gdtl6kfd]{background:#f5f5f5;font-weight:600}.emdash-table[data-astro-cid-gdtl6kfd] tbody[data-astro-cid-gdtl6kfd] tr[data-astro-cid-gdtl6kfd]:nth-child(2n){background:#fafafa}.emdash-table[data-astro-cid-gdtl6kfd] tbody[data-astro-cid-gdtl6kfd] tr[data-astro-cid-gdtl6kfd]:hover{background:#f0f0f0}.emdash-button[data-astro-cid-lkidb26g]{display:inline-block;padding:.75em 1.5em;border-radius:4px;text-decoration:none;font-weight:500;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}.emdash-button--default[data-astro-cid-lkidb26g],.emdash-button--fill[data-astro-cid-lkidb26g]{background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff);border:2px solid var(--emdash-button-bg, #0073aa)}.emdash-button--default[data-astro-cid-lkidb26g]:hover,.emdash-button--fill[data-astro-cid-lkidb26g]:hover{background-color:var(--emdash-button-bg-hover, #005177);border-color:var(--emdash-button-bg-hover, #005177)}.emdash-button--outline[data-astro-cid-lkidb26g]{background-color:transparent;color:var(--emdash-button-bg, #0073aa);border:2px solid var(--emdash-button-bg, #0073aa)}.emdash-button--outline[data-astro-cid-lkidb26g]:hover{background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff)}.emdash-buttons[data-astro-cid-zrtooknc]{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}.emdash-buttons--vertical[data-astro-cid-zrtooknc]{flex-direction:column;align-items:flex-start}.emdash-buttons--horizontal[data-astro-cid-zrtooknc]{flex-direction:row;align-items:center}.emdash-cover[data-astro-cid-xczkeh7b]{position:relative;display:flex;align-items:center;padding:2rem;margin:1.5rem 0;overflow:hidden;border-radius:4px;background-color:var(--emdash-cover-fallback-bg, #333)}.emdash-cover__background[data-astro-cid-xczkeh7b]{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.emdash-cover__video[data-astro-cid-xczkeh7b]{object-fit:cover}.emdash-cover__overlay[data-astro-cid-xczkeh7b]{position:absolute;inset:0;z-index:1}.emdash-cover__content[data-astro-cid-xczkeh7b]{position:relative;z-index:2;width:100%;color:var(--emdash-cover-text-color, #fff)}.emdash-cover--align-left[data-astro-cid-xczkeh7b]{justify-content:flex-start;text-align:left}.emdash-cover--align-center[data-astro-cid-xczkeh7b]{justify-content:center;text-align:center}.emdash-cover--align-right[data-astro-cid-xczkeh7b]{justify-content:flex-end;text-align:right}.emdash-cover__content[data-astro-cid-xczkeh7b] h1,.emdash-cover__content[data-astro-cid-xczkeh7b] h2,.emdash-cover__content[data-astro-cid-xczkeh7b] h3,.emdash-cover__content[data-astro-cid-xczkeh7b] h4,.emdash-cover__content[data-astro-cid-xczkeh7b] p{color:inherit}.emdash-file[data-astro-cid-xarbsxpg]{display:flex;align-items:center;gap:.75rem;padding:1rem;margin:1rem 0;background-color:var(--emdash-file-bg, #f5f5f5);border-radius:4px;border:1px solid var(--emdash-file-border, #e0e0e0)}.emdash-file__link[data-astro-cid-xarbsxpg]{display:flex;align-items:center;gap:.5rem;flex:1;text-decoration:none;color:var(--emdash-file-color, #333)}.emdash-file__link[data-astro-cid-xarbsxpg]:hover{text-decoration:underline}.emdash-file__icon[data-astro-cid-xarbsxpg]{width:1.5rem;height:1.5rem;flex-shrink:0;color:var(--emdash-file-icon-color, #666)}.emdash-file__name[data-astro-cid-xarbsxpg]{font-weight:500;word-break:break-all}.emdash-file__download[data-astro-cid-xarbsxpg]{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff);border-radius:4px;transition:background-color .2s}.emdash-file__download[data-astro-cid-xarbsxpg]:hover{background-color:var(--emdash-button-bg-hover, #005177)}.emdash-file__download[data-astro-cid-xarbsxpg] svg[data-astro-cid-xarbsxpg]{width:1.25rem;height:1.25rem}.emdash-pullquote[data-astro-cid-gwfxwbit]{margin:2rem 0;padding:1.5rem 2rem;border-top:4px solid var(--emdash-pullquote-border, #0073aa);border-bottom:4px solid var(--emdash-pullquote-border, #0073aa);text-align:center}.emdash-pullquote__text[data-astro-cid-gwfxwbit]{font-size:1.5rem;font-style:italic;line-height:1.4;color:var(--emdash-pullquote-color, #333);margin:0}.emdash-pullquote__citation[data-astro-cid-gwfxwbit]{margin-top:1rem;font-size:.9rem;font-style:normal;color:var(--emdash-pullquote-citation-color, #666)}.cart-overlay{position:fixed;inset:0;background:#0a162880;z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s ease}.cart-overlay.open{opacity:1;pointer-events:auto}.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:100vw;background:#fff;z-index:2001;transform:translate(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior-y:contain;box-shadow:-8px 0 30px #0000001f}.cart-drawer.open{transform:translate(0)}.cart-drawer-header{position:sticky;top:0;z-index:1;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--stem-border);flex-shrink:0}.cart-drawer-header h3{font-family:var(--font-display);font-size:1.25rem;color:var(--stem-dark)}.cart-drawer-close{width:32px;height:32px;border:none;background:var(--stem-light);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.cart-drawer-close:hover{background:var(--stem-border)}.cart-drawer-items{flex:1 0 auto;padding:16px 24px}.cart-drawer-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--stem-border)}.cart-drawer-item:last-child{border-bottom:none}.cart-drawer-item-thumb{width:64px;height:64px;border-radius:8px;background:var(--stem-light);flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center}.cart-drawer-item-thumb img{width:100%;height:100%;object-fit:contain}.cart-drawer-item-thumb svg{width:28px;height:28px;opacity:.3;color:var(--stem-muted)}.cart-drawer-item-details{flex:1;min-width:0}.cart-drawer-item-title{font-weight:600;font-size:.875rem;color:var(--stem-dark);margin-bottom:2px}.cart-drawer-item-variant{font-size:.75rem;color:var(--stem-muted);margin-bottom:8px}.cart-drawer-item-bottom{display:flex;align-items:center;justify-content:space-between}.cart-drawer-item-price{font-weight:600;font-size:.875rem;color:var(--stem-dark)}.cart-qty-stepper{display:flex;align-items:center;border:1px solid var(--stem-border);border-radius:6px;overflow:hidden}.cart-qty-stepper button{width:28px;height:28px;border:none;background:var(--stem-light);cursor:pointer;font-size:14px;font-weight:500;color:var(--stem-dark);display:flex;align-items:center;justify-content:center;transition:background .15s}.cart-qty-stepper button:hover{background:var(--stem-border)}.cart-qty-stepper button:active{transform:scale(.9)}.cart-qty-stepper .cart-qty-display{width:32px;height:28px;display:flex;align-items:center;justify-content:center;font-size:.8125rem;font-weight:600}.cart-drawer-item-remove{width:20px;height:20px;border:none;background:none;cursor:pointer;color:var(--stem-muted);display:flex;align-items:center;justify-content:center;transition:color .2s;flex-shrink:0;align-self:flex-start;margin-left:4px}.cart-drawer-item-remove:hover{color:var(--stem-error)}.cart-drawer-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--stem-muted);text-align:center;padding:40px 24px}.cart-drawer-empty p{font-size:.9375rem;color:var(--stem-gray)}.cart-drawer-footer{padding:20px 24px;border-top:1px solid var(--stem-border);background:#fff;flex-shrink:0}@media(min-height:560px){.cart-drawer-footer{position:sticky;bottom:0;z-index:1}}.cart-drawer-subtotal{display:flex;justify-content:space-between;font-size:.875rem;margin-bottom:4px;color:var(--stem-gray)}.cart-drawer-total{font-weight:700;font-size:1rem;color:var(--stem-dark);margin-top:8px;padding-top:8px;border-top:1px solid var(--stem-border)}.cart-drawer-freeship-bar{height:5px;margin:10px 0 6px;border-radius:var(--radius-full);background:var(--stem-border);overflow:hidden}.cart-drawer-freeship-bar span{display:block;height:100%;width:0;border-radius:inherit;background:var(--stem-blue);transition:width var(--transition-base)}.cart-drawer-freeship-bar--done span{background:var(--stem-success)}@media(prefers-reduced-motion:reduce){.cart-drawer-freeship-bar span{transition:none}}.cart-drawer-shipping-note{font-size:.75rem;color:var(--stem-muted);margin:0 0 16px}.cart-drawer-paused-note{background:#fffbeb;border:1px solid #FDE68A;color:#92400e;font-size:.8125rem;line-height:1.55;text-align:center;border-radius:8px;padding:12px;margin:0 0 12px}.cart-drawer-notify{margin-bottom:12px}.cart-drawer-notify label{display:block;font-size:.8125rem;color:var(--stem-dark);margin-bottom:8px}.cart-drawer-notify-row{display:flex;gap:8px}.cart-drawer-notify-row input{flex:1 1 auto;min-width:0;padding:10px 12px;border:1px solid var(--stem-border);border-radius:8px;font-size:.9375rem}.cart-drawer-notify-row input:focus{outline:none;border-color:var(--stem-blue);box-shadow:0 0 0 3px #0f81c71f}.cart-drawer-notify-row button{flex:0 0 auto;padding:10px 16px;background:var(--stem-blue);color:#fff;border:none;border-radius:8px;font-size:.875rem;font-weight:600;cursor:pointer}.cart-drawer-notify-row button:hover{background:var(--stem-blue-dark)}.cart-drawer-notify-row button:disabled{opacity:.6;cursor:default}.cart-drawer-notify-msg{margin:8px 0 0;font-size:.8125rem}.cart-drawer-notify-msg.ok{color:var(--stem-success)}.cart-drawer-notify-msg.err{color:var(--stem-error)}.welcome-offer-reminder{display:flex;align-items:center;gap:var(--space-sm);justify-content:space-between;padding:var(--space-sm) var(--space-md);margin-bottom:var(--space-sm);background:var(--stem-light);border:1px dashed var(--stem-blue);border-radius:var(--radius-md);font-size:.8rem;color:var(--stem-dark)}.welcome-offer-reminder code{font-weight:700;letter-spacing:.06em;color:var(--stem-navy)}.welcome-offer-reminder-copy{flex:0 0 auto;border:none;background:var(--stem-blue);color:#fff;font-weight:600;font-size:.75rem;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer}.welcome-offer-reminder-copy[data-copied="1"]{background:var(--stem-success)}.cart-declaration{margin-bottom:var(--space-md);padding:var(--space-md);background:var(--stem-cream);border:1px solid var(--stem-border);border-radius:var(--radius-md)}.cart-declaration-label{display:block;margin-bottom:.375rem;font-size:.75rem;font-weight:600;color:var(--stem-dark)}.cart-declaration-select{width:100%;padding:.5rem .625rem;font-family:var(--font-body);font-size:.875rem;color:var(--stem-dark);background:#fff;border:1px solid var(--stem-border);border-radius:var(--radius-sm)}.cart-declaration-select:focus{outline:none;border-color:var(--stem-blue);box-shadow:0 0 0 3px #0f81c71f}.cart-declaration-check{display:flex;gap:.5rem;align-items:flex-start;margin-top:.625rem;font-size:.75rem;line-height:1.5;color:var(--stem-gray);cursor:pointer}.cart-declaration-check input{flex-shrink:0;margin-top:.1rem;width:15px;height:15px;accent-color:var(--stem-blue);cursor:pointer}.cart-drawer-checkout-btn{display:block;width:100%;background:var(--stem-blue);color:#fff;border:none;padding:14px;border-radius:8px;font-size:.9375rem;font-weight:600;cursor:pointer;transition:background .2s,transform .15s;margin-bottom:12px;text-align:center;text-decoration:none}.cart-drawer-checkout-btn:hover{background:var(--stem-blue-dark);color:#fff}.cart-drawer-checkout-btn:active{transform:scale(.98)}.cart-drawer-guarantee{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.75rem;color:var(--stem-gray)}.cart-drawer-guarantee svg{color:var(--stem-success)}@keyframes cartBadgeBounce{0%{transform:scale(1)}40%{transform:scale(1.5)}70%{transform:scale(.85)}to{transform:scale(1)}}.cart-badge.bounce{animation:cartBadgeBounce .5s cubic-bezier(.68,-.55,.27,1.55)}@media(max-width:480px){.cart-drawer{width:100%}}.cart-drawer-crosssell{padding:var(--space-md);border-top:1px solid var(--stem-border);background:var(--stem-cream)}.cart-xs-head{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--stem-gray);margin-bottom:var(--space-sm)}.cart-xs-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-sm)}.cart-xs-card{display:flex;flex-direction:column;gap:.4rem;border:1px solid var(--stem-border);border-radius:var(--radius-md);background:#fff;padding:.5rem;flex:1 1 0;min-width:0;max-width:calc((100% - 2 * var(--space-sm)) / 3)}.cart-xs-thumb{width:100%;aspect-ratio:1 / 1;border-radius:var(--radius-sm);overflow:hidden;background:var(--stem-light)}.cart-xs-thumb img{width:100%;height:100%;object-fit:contain;display:block}.cart-xs-thumb-empty{display:block;width:100%;height:100%;background:linear-gradient(160deg,var(--stem-navy),var(--stem-navy-light))}.cart-xs-title{font-size:.74rem;font-weight:600;color:var(--stem-dark);line-height:1.25}.cart-xs-row{display:flex;align-items:center;justify-content:space-between;gap:.25rem;margin-top:auto}.cart-xs-price{font-size:.78rem;font-weight:700;color:var(--stem-dark);font-variant-numeric:tabular-nums}.cart-xs-add{appearance:none;border:1.5px solid var(--stem-blue-dark);background:transparent;color:var(--stem-blue-dark);font-family:var(--font-body);font-weight:600;font-size:.72rem;border-radius:var(--radius-sm);padding:.4rem .6rem;min-height:44px;min-width:44px;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.cart-xs-add:hover{background:var(--stem-blue-dark);color:#fff}.cart-xs-add:focus-visible{outline:2px solid var(--stem-blue-dark);outline-offset:2px}.cart-xs-ruo{margin:var(--space-sm) 0 0;font-size:.66rem;color:var(--stem-muted)}.cart-drawer-bundle{color:var(--stem-success)}@media(max-width:480px){.cart-xs-grid{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:4px;scroll-padding-left:var(--space-md)}.cart-xs-card{flex:0 0 46%;max-width:none;scroll-snap-align:start}}.studies-slideout-overlay{position:fixed;inset:0;background:#0a16288c;z-index:1999;opacity:0;pointer-events:none;transition:opacity .4s ease;backdrop-filter:blur(2px)}.studies-slideout-overlay.active{opacity:1;pointer-events:all}.studies-slideout-panel{position:fixed;top:0;right:0;width:52%;max-width:780px;min-width:420px;height:100vh;background:var(--stem-cream, #FAFAF8);z-index:2000;transform:translate(100%);transition:transform .5s cubic-bezier(.16,1,.3,1);overflow-y:auto;box-shadow:-12px 0 60px #0000002e}.studies-slideout-panel.active{transform:translate(0)}.studies-slideout-panel::-webkit-scrollbar{width:6px}.studies-slideout-panel::-webkit-scrollbar-track{background:transparent}.studies-slideout-panel::-webkit-scrollbar-thumb{background:var(--stem-border);border-radius:3px}@media(max-width:1024px){.studies-slideout-panel{width:80%;min-width:320px}}@media(max-width:640px){.studies-slideout-panel{width:100%;min-width:0}}.studies-slideout-header{display:flex;align-items:center;justify-content:space-between;padding:20px 40px;border-bottom:1px solid var(--stem-border);position:sticky;top:0;background:var(--stem-cream, #FAFAF8);z-index:10}.studies-slideout-tabs{display:flex}.studies-slideout-tab{padding:10px 20px;font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--stem-muted);border:1px solid var(--stem-border);background:transparent;cursor:pointer;transition:all .2s ease}.studies-slideout-tab:first-child{border-radius:6px 0 0 6px}.studies-slideout-tab:last-child{border-radius:0 6px 6px 0;border-left:none}.studies-slideout-tab.active{background:var(--stem-navy);color:#fff;border-color:var(--stem-navy)}.studies-slideout-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--stem-border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--stem-gray);transition:all .2s ease}.studies-slideout-close:hover{background:var(--stem-dark);color:#fff;border-color:var(--stem-dark)}@media(max-width:640px){.studies-slideout-header{padding:16px 24px}}.studies-slideout-body{padding:48px 40px 40px}@media(max-width:640px){.studies-slideout-body{padding:32px 24px}}.studies-slideout-intro{font-family:var(--font-display);font-size:1.625rem;line-height:1.45;color:var(--stem-dark);margin-bottom:28px;max-width:600px}.studies-slideout-cta{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;background:var(--stem-navy);color:#fff;border:none;font-family:var(--font-body);font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;border-radius:6px;transition:background .25s ease;margin-bottom:56px;text-decoration:none}.studies-slideout-cta:hover{background:var(--stem-blue-dark);color:#fff}.studies-big-stat{display:flex;gap:32px;align-items:flex-start;margin-bottom:48px;padding-bottom:48px;border-bottom:1px solid var(--stem-border)}.studies-big-stat-number{font-family:var(--font-display);font-size:120px;line-height:1;color:#d4594e;flex-shrink:0;letter-spacing:-.02em}.studies-big-stat-label{font-size:.9375rem;color:var(--stem-gray);line-height:1.7;padding-top:18px;max-width:360px}@media(max-width:640px){.studies-big-stat{flex-direction:column}.studies-big-stat-number{font-size:80px}}.studies-chart-section{margin-bottom:48px}.studies-chart-label{font-size:.625rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--stem-muted);margin-bottom:24px}.studies-pub-chart{display:flex;align-items:flex-end;gap:8px;height:180px;padding-bottom:28px;border-bottom:1px solid var(--stem-border);position:relative}.studies-pub-bar-group{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.studies-pub-bar{width:100%;max-width:48px;border-radius:4px 4px 0 0;background:#c47a74;position:relative;overflow:hidden;transition:height .6s cubic-bezier(.16,1,.3,1)}.studies-pub-bar:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent,transparent 3px,rgba(255,255,255,.18) 3px,rgba(255,255,255,.18) 6px)}.studies-pub-bar-count{font-size:.6875rem;font-weight:700;color:var(--stem-dark);margin-bottom:6px}.studies-pub-bar-year{font-size:.625rem;color:var(--stem-muted);margin-top:10px;font-weight:500}.studies-stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}@media(max-width:640px){.studies-stat-cards{grid-template-columns:1fr}}.studies-stat-card{background:#fff;border:1px solid var(--stem-border);border-radius:10px;padding:24px 20px;text-align:center}.studies-stat-card-number{font-family:var(--font-display);font-size:2.25rem;color:var(--stem-dark);line-height:1.1;margin-bottom:6px}.studies-stat-card-label{font-size:.75rem;color:var(--stem-muted);font-weight:500}.clg[data-astro-cid-ufldp37y]{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.clg[data-astro-cid-ufldp37y][hidden]{display:none}.clg-backdrop[data-astro-cid-ufldp37y]{position:absolute;inset:0;background:#0a16288c;backdrop-filter:blur(8px) saturate(120%);-webkit-backdrop-filter:blur(8px) saturate(120%);opacity:0;transition:opacity var(--transition-base)}.clg[data-astro-cid-ufldp37y].clg-in .clg-backdrop[data-astro-cid-ufldp37y]{opacity:1}.clg-card[data-astro-cid-ufldp37y]{position:relative;z-index:1;width:100%;max-width:420px;background:#fff;border-radius:var(--radius-xl);box-shadow:0 30px 60px -12px #0a162859,0 0 1px #0a162833;padding:var(--space-2xl) var(--space-xl) var(--space-lg);overflow:hidden;view-transition-name:checkout-login-card;opacity:0;transform:translateY(14px) scale(.97)}.clg[data-astro-cid-ufldp37y].clg-in .clg-card[data-astro-cid-ufldp37y]{opacity:1;transform:translateY(0) scale(1);transition:opacity var(--transition-base) ease,transform var(--transition-slow) cubic-bezier(.22,1,.36,1)}::view-transition-group(checkout-login-card){animation-duration:var(--transition-base);animation-timing-function:cubic-bezier(.22,1,.36,1)}.clg-close[data-astro-cid-ufldp37y]{position:absolute;top:var(--space-md);right:var(--space-md);width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--stem-muted);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.clg-close[data-astro-cid-ufldp37y]:hover{background:var(--stem-light);color:var(--stem-dark)}.clg-head[data-astro-cid-ufldp37y]{text-align:center;margin-bottom:var(--space-lg)}.clg-badge[data-astro-cid-ufldp37y]{width:56px;height:56px;margin:0 auto var(--space-md);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:var(--stem-blue);background:linear-gradient(135deg,#0f81c724,#0f81c70a)}.clg-title[data-astro-cid-ufldp37y]{font-family:var(--font-display);font-size:1.5rem;color:var(--stem-navy);margin:0 0 var(--space-xs)}.clg-sub[data-astro-cid-ufldp37y]{font-size:.85rem;color:var(--stem-gray);margin:0;line-height:1.5}.clg-body[data-astro-cid-ufldp37y]{position:relative}.clg-step[data-astro-cid-ufldp37y]{display:flex;flex-direction:column;gap:var(--space-sm);animation:clg-fade var(--transition-base) ease both}.clg-step[data-astro-cid-ufldp37y][hidden]{display:none}@keyframes clg-fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.clg-label[data-astro-cid-ufldp37y]{font-size:.8rem;font-weight:600;color:var(--stem-dark);margin-top:var(--space-xs)}.clg-req[data-astro-cid-ufldp37y]{color:var(--stem-blue);font-weight:600}.clg-opt[data-astro-cid-ufldp37y]{color:var(--stem-muted);font-weight:400}.clg-ruo-row[data-astro-cid-ufldp37y]{display:flex;align-items:flex-start;gap:.5rem;font-size:.8125rem;color:var(--stem-dark);line-height:1.5;background:var(--stem-light);border:1px solid var(--stem-border);border-radius:var(--radius-md);padding:.75rem;cursor:pointer;margin-top:var(--space-xs)}.clg-ruo-row[data-astro-cid-ufldp37y] input[data-astro-cid-ufldp37y][type=checkbox]{margin-top:.15rem;width:1rem;height:1rem;flex-shrink:0;accent-color:var(--stem-blue);cursor:pointer}.clg-note[data-astro-cid-ufldp37y]{font-size:.875rem;color:var(--stem-gray);margin:0 0 var(--space-xs);line-height:1.5}.clg-input[data-astro-cid-ufldp37y]{width:100%;padding:.8rem .9rem;font-size:.95rem;font-family:var(--font-body);color:var(--stem-dark);background:var(--stem-cream);border:1.5px solid var(--stem-border);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast)}.clg-input[data-astro-cid-ufldp37y]:focus{outline:none;background:#fff;border-color:var(--stem-blue);box-shadow:0 0 0 4px #0f81c71f}.clg-code-input[data-astro-cid-ufldp37y]{text-align:center;font-size:1.6rem;letter-spacing:.5em;padding-left:.5em;font-weight:600}.clg-btn[data-astro-cid-ufldp37y]{width:100%;padding:.85rem 1rem;font-size:.95rem;font-weight:600;font-family:var(--font-body);border-radius:var(--radius-lg);cursor:pointer;border:none;transition:all var(--transition-base);margin-top:var(--space-xs)}.clg-primary[data-astro-cid-ufldp37y]{background:var(--stem-blue);color:#fff}.clg-primary[data-astro-cid-ufldp37y]:hover:not(:disabled){background:var(--stem-blue-dark);transform:translateY(-1px);box-shadow:0 6px 16px #0f81c752}.clg-primary[data-astro-cid-ufldp37y]:disabled{opacity:.6;cursor:progress}.clg-ghost[data-astro-cid-ufldp37y]{background:transparent;color:var(--stem-gray);padding:.5rem}.clg-ghost[data-astro-cid-ufldp37y]:hover{color:var(--stem-blue)}.clg-error[data-astro-cid-ufldp37y]{margin:var(--space-md) 0 0;padding:.6rem .8rem;font-size:.825rem;color:var(--stem-error);background:#ef444414;border-radius:var(--radius-md);text-align:center}.clg-error[data-astro-cid-ufldp37y][hidden]{display:none}.clg-success[data-astro-cid-ufldp37y]{align-items:center;text-align:center;padding:var(--space-md) 0}.clg-check[data-astro-cid-ufldp37y]{width:64px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);color:#fff;background:var(--stem-success);margin-bottom:var(--space-sm);animation:clg-pop var(--transition-slow) cubic-bezier(.16,1,.3,1) both}@keyframes clg-pop{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.clg-foot[data-astro-cid-ufldp37y]{margin:var(--space-lg) 0 0;font-size:.7rem;color:var(--stem-muted);text-align:center;line-height:1.5}.clg-foot[data-astro-cid-ufldp37y] a[data-astro-cid-ufldp37y]{color:var(--stem-gray);text-decoration:underline}@media(prefers-reduced-motion:reduce){.clg-backdrop[data-astro-cid-ufldp37y],.clg-card[data-astro-cid-ufldp37y],.clg-step[data-astro-cid-ufldp37y],.clg-check[data-astro-cid-ufldp37y]{transition:none!important;animation:none!important}.clg[data-astro-cid-ufldp37y].clg-in .clg-card[data-astro-cid-ufldp37y]{transform:none}}.consent-banner[data-astro-cid-2effgw6e]{position:fixed;left:0;right:0;bottom:0;z-index:1999;background:var(--stem-navy, #0a1628);color:#fff;box-shadow:0 -4px 20px #0003;padding:var(--space-md, 1rem) var(--space-lg, 1.5rem)}body:has(#cartDrawer.open) .consent-banner[data-astro-cid-2effgw6e]{display:none}body:has(.sticky-bottom-bar.visible) .consent-banner[data-astro-cid-2effgw6e]{bottom:calc(60px + max(12px,env(safe-area-inset-bottom)))}.consent-inner[data-astro-cid-2effgw6e]{max-width:var(--container-max, 1280px);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg, 1.5rem);flex-wrap:wrap}.consent-text[data-astro-cid-2effgw6e]{margin:0;font-size:.8125rem;line-height:1.55;color:#ffffffd1;flex:1 1 320px}.consent-text[data-astro-cid-2effgw6e] a[data-astro-cid-2effgw6e]{color:var(--stem-blue-light, #3a9ad9);text-decoration:underline;text-underline-offset:2px}.consent-text[data-astro-cid-2effgw6e] strong[data-astro-cid-2effgw6e]{color:#fff}.consent-actions[data-astro-cid-2effgw6e]{display:flex;gap:var(--space-sm, .5rem);flex-shrink:0}.consent-btn[data-astro-cid-2effgw6e]{font:inherit;font-size:.8125rem;font-weight:600;padding:.55rem 1.25rem;border-radius:var(--radius-full, 9999px);cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast, .15s ease)}.consent-btn--primary[data-astro-cid-2effgw6e]{background:var(--stem-blue, #0f81c7);color:#fff}.consent-btn--primary[data-astro-cid-2effgw6e]:hover{background:var(--stem-blue-dark, #0a6ba8)}.consent-btn--ghost[data-astro-cid-2effgw6e]{background:transparent;color:#ffffffd9;border-color:#ffffff47}.consent-btn--ghost[data-astro-cid-2effgw6e]:hover{background:#ffffff14}@media(max-width:640px){.consent-inner[data-astro-cid-2effgw6e]{justify-content:stretch}.consent-actions[data-astro-cid-2effgw6e]{width:100%}.consent-btn[data-astro-cid-2effgw6e]{flex:1}}.peptide-request-modal[data-astro-cid-fvbdv3fu]{width:min(500px,calc(100vw - 2rem));max-height:calc(100dvh - 2rem);margin:auto;padding:clamp(1.5rem,4vw,2.25rem);overflow-y:auto;overscroll-behavior:contain;border:0;border-radius:var(--radius-xl);background:#fff;color:var(--stem-dark);box-shadow:0 25px 50px #0a162847}.peptide-request-modal[data-astro-cid-fvbdv3fu]::backdrop{background:#0a1628b8;backdrop-filter:blur(5px)}.peptide-request-close[data-astro-cid-fvbdv3fu]{position:absolute;top:1rem;right:1rem;display:grid;width:2.25rem;height:2.25rem;place-items:center;border-radius:50%;color:var(--stem-gray);background:var(--stem-light);transition:color var(--transition-fast),background var(--transition-fast)}.peptide-request-close[data-astro-cid-fvbdv3fu]:hover{color:var(--stem-dark);background:var(--stem-border)}.peptide-request-close[data-astro-cid-fvbdv3fu] svg[data-astro-cid-fvbdv3fu]{width:1.125rem;height:1.125rem}.peptide-request-kicker[data-astro-cid-fvbdv3fu]{margin:0 2.75rem .5rem 0;color:var(--stem-blue-dark);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.peptide-request-modal[data-astro-cid-fvbdv3fu] h2[data-astro-cid-fvbdv3fu]{margin:0 2.75rem .625rem 0;color:var(--stem-navy);font-family:var(--font-display);font-size:clamp(1.75rem,5vw,2.25rem);font-weight:400;letter-spacing:-.02em}.peptide-request-intro[data-astro-cid-fvbdv3fu]{max-width:40ch;margin:0 0 1.5rem;color:var(--stem-gray);font-size:.9375rem;line-height:1.6}#peptide-request-form[data-astro-cid-fvbdv3fu]{display:grid;gap:1rem}.peptide-request-field[data-astro-cid-fvbdv3fu]{display:grid;gap:.375rem}.peptide-request-field[data-astro-cid-fvbdv3fu] label[data-astro-cid-fvbdv3fu]{color:var(--stem-dark);font-size:.8125rem;font-weight:600}.peptide-request-field[data-astro-cid-fvbdv3fu] input[data-astro-cid-fvbdv3fu]{width:100%;min-height:3rem;padding:.75rem .875rem;border:1px solid var(--stem-border);border-radius:var(--radius-md);outline:none;background:#fff;color:var(--stem-dark);font:inherit;font-size:1rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.peptide-request-field[data-astro-cid-fvbdv3fu] input[data-astro-cid-fvbdv3fu]:hover{border-color:var(--stem-muted)}.peptide-request-field[data-astro-cid-fvbdv3fu] input[data-astro-cid-fvbdv3fu]:focus{border-color:var(--stem-blue);box-shadow:0 0 0 3px #0f81c729}.peptide-request-consent[data-astro-cid-fvbdv3fu]{margin:0;color:var(--stem-gray);font-size:.75rem;line-height:1.55}.peptide-request-error[data-astro-cid-fvbdv3fu]{margin:0;padding:.75rem .875rem;border-radius:var(--radius-md);background:#ef444417;color:#b42318;font-size:.8125rem;font-weight:500;line-height:1.45}.peptide-request-submit[data-astro-cid-fvbdv3fu],.peptide-request-done[data-astro-cid-fvbdv3fu]{display:inline-flex;min-height:3rem;align-items:center;justify-content:center;gap:.625rem;padding:.75rem 1.25rem;border-radius:var(--radius-md);background:var(--stem-blue);color:#fff;font-size:.9375rem;font-weight:700;transition:background var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.peptide-request-submit[data-astro-cid-fvbdv3fu]:hover:not(:disabled),.peptide-request-done[data-astro-cid-fvbdv3fu]:hover{background:var(--stem-blue-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.peptide-request-submit[data-astro-cid-fvbdv3fu]:disabled{cursor:wait;opacity:.7}.peptide-request-close[data-astro-cid-fvbdv3fu]:focus-visible,.peptide-request-submit[data-astro-cid-fvbdv3fu]:focus-visible,.peptide-request-done[data-astro-cid-fvbdv3fu]:focus-visible{outline:3px solid rgba(15,129,199,.38);outline-offset:2px}.peptide-request-spinner[data-astro-cid-fvbdv3fu]{width:1rem;height:1rem;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:peptide-request-spin .7s linear infinite}.peptide-request-honeypot[data-astro-cid-fvbdv3fu]{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.peptide-request-success[data-astro-cid-fvbdv3fu]{padding:1rem 0 0;text-align:center}.peptide-request-success-icon[data-astro-cid-fvbdv3fu]{display:grid;width:3.5rem;height:3.5rem;margin:0 auto 1.125rem;place-items:center;border-radius:50%;background:#10b9811f;color:#047857}.peptide-request-success-icon[data-astro-cid-fvbdv3fu] svg[data-astro-cid-fvbdv3fu]{width:1.75rem;height:1.75rem}.peptide-request-success[data-astro-cid-fvbdv3fu] h2[data-astro-cid-fvbdv3fu]{margin-right:0}.peptide-request-success[data-astro-cid-fvbdv3fu] p[data-astro-cid-fvbdv3fu]{margin:0 0 1.5rem}.peptide-request-done[data-astro-cid-fvbdv3fu]{width:100%}@keyframes peptide-request-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.peptide-request-close[data-astro-cid-fvbdv3fu],.peptide-request-submit[data-astro-cid-fvbdv3fu],.peptide-request-done[data-astro-cid-fvbdv3fu]{transition:none}.peptide-request-submit[data-astro-cid-fvbdv3fu]:hover:not(:disabled),.peptide-request-done[data-astro-cid-fvbdv3fu]:hover{transform:none}.peptide-request-spinner[data-astro-cid-fvbdv3fu]{animation:none}}body:has(#cartDrawer.open) .psp[data-astro-cid-t3avhj6q]{display:none}.psp[data-astro-cid-t3avhj6q][hidden]{display:none}.psp[data-astro-cid-t3avhj6q]{position:fixed;inset:0;z-index:1990;display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.psp-backdrop[data-astro-cid-t3avhj6q]{position:absolute;inset:0;background:#0a16288c}.psp-panel[data-astro-cid-t3avhj6q]{position:relative;width:100%;max-width:420px;background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden;text-align:center}.psp-x[data-astro-cid-t3avhj6q]{position:absolute;top:var(--space-sm);right:var(--space-sm);z-index:1;width:32px;height:32px;border:0;background:transparent;font-size:1.5rem;line-height:1;color:#ffffffbf;cursor:pointer;border-radius:var(--radius-full)}.psp-x[data-astro-cid-t3avhj6q]:hover{background:#ffffff26;color:#fff}.psp-head[data-astro-cid-t3avhj6q]{background:linear-gradient(160deg,var(--stem-navy) 0%,var(--stem-navy-light) 100%);padding:var(--space-lg) var(--space-xl) var(--space-lg)}.psp-logo[data-astro-cid-t3avhj6q]{height:28px;width:auto;margin:0 auto var(--space-md);display:block}.psp-body[data-astro-cid-t3avhj6q]{padding:var(--space-lg) var(--space-xl) var(--space-xl)}.psp-eyebrow[data-astro-cid-t3avhj6q]{margin:0 0 var(--space-xs);font-size:.6875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--stem-blue-light)}.psp-title[data-astro-cid-t3avhj6q]{margin:0;font-family:var(--font-display);font-size:1.625rem;line-height:1.15;color:#fff}.psp-sub[data-astro-cid-t3avhj6q]{margin:0 0 var(--space-lg);font-size:.875rem;line-height:1.6;color:var(--stem-gray)}.psp-trust[data-astro-cid-t3avhj6q]{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-xs) var(--space-md);margin:var(--space-md) 0 0;padding:0}.psp-trust[data-astro-cid-t3avhj6q] li[data-astro-cid-t3avhj6q]{position:relative;font-size:.6875rem;font-weight:500;color:var(--stem-gray);white-space:nowrap}.psp-trust[data-astro-cid-t3avhj6q] li[data-astro-cid-t3avhj6q]+li[data-astro-cid-t3avhj6q]:before{content:"";position:absolute;left:calc(var(--space-md) / -2 - 1px);top:50%;width:3px;height:3px;border-radius:var(--radius-full);background:var(--stem-border);transform:translateY(-50%)}.psp-code-row[data-astro-cid-t3avhj6q]{display:flex;align-items:stretch;gap:var(--space-sm);margin-bottom:var(--space-lg)}.psp-code[data-astro-cid-t3avhj6q]{flex:1;display:grid;place-items:center;padding:.6rem;border:1px dashed var(--stem-blue);border-radius:var(--radius-md);background:#f0f8ff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1rem;font-weight:600;letter-spacing:.06em;color:var(--stem-blue-dark)}.psp-copy[data-astro-cid-t3avhj6q]{padding:0 var(--space-md);border:1px solid var(--stem-border);border-radius:var(--radius-md);background:#fff;font-size:.8125rem;font-weight:600;color:var(--stem-dark);cursor:pointer;white-space:nowrap}.psp-copy[data-astro-cid-t3avhj6q]:hover{background:var(--stem-light)}.psp-form[data-astro-cid-t3avhj6q]{text-align:left}.psp-label[data-astro-cid-t3avhj6q]{display:block;margin-bottom:var(--space-xs);font-size:.75rem;font-weight:600;color:var(--stem-gray)}.psp-input-row[data-astro-cid-t3avhj6q]{display:flex;gap:var(--space-sm)}.psp-input[data-astro-cid-t3avhj6q]{flex:1;min-width:0;padding:.6rem var(--space-sm);border:1px solid var(--stem-border);border-radius:var(--radius-md);font-size:.875rem;font-family:inherit}.psp-input[data-astro-cid-t3avhj6q]:focus{outline:2px solid var(--stem-blue-light);outline-offset:1px}.psp-submit[data-astro-cid-t3avhj6q]{padding:0 var(--space-md);border:0;border-radius:var(--radius-md);background:var(--stem-blue);color:#fff;font-size:.8125rem;font-weight:600;cursor:pointer;white-space:nowrap}.psp-submit[data-astro-cid-t3avhj6q]:hover:not(:disabled){background:var(--stem-blue-dark)}.psp-submit[data-astro-cid-t3avhj6q]:disabled{opacity:.6;cursor:default}.psp-msg[data-astro-cid-t3avhj6q]{margin:var(--space-sm) 0 0;min-height:1.2em;font-size:.75rem;color:var(--stem-gray)}.psp-dismiss[data-astro-cid-t3avhj6q]{display:block;width:100%;margin-top:var(--space-md);border:0;background:transparent;font-size:.75rem;color:var(--stem-muted);text-decoration:underline;cursor:pointer}.psp-ruo[data-astro-cid-t3avhj6q]{margin:var(--space-md) 0 0;padding-top:var(--space-sm);border-top:1px solid var(--stem-border);font-size:.625rem;line-height:1.5;color:var(--stem-muted)}@media(max-width:767px){.psp[data-astro-cid-t3avhj6q]{align-items:flex-end;padding:0}.psp-panel[data-astro-cid-t3avhj6q]{max-width:none;border-radius:var(--radius-xl) var(--radius-xl) 0 0}.psp-head[data-astro-cid-t3avhj6q]{padding:var(--space-md) var(--space-lg)}.psp-body[data-astro-cid-t3avhj6q]{padding:var(--space-md) var(--space-lg) var(--space-lg)}.psp-title[data-astro-cid-t3avhj6q]{font-size:1.375rem}}@media(prefers-reduced-motion:no-preference){.psp-panel[data-astro-cid-t3avhj6q]{animation:psp-in var(--transition-base)}@keyframes psp-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}}:root{--stem-blue: #0F81C7;--stem-blue-dark: #0A6BA8;--stem-blue-light: #3A9AD9;--stem-navy: #0A1628;--stem-navy-light: #0F2140;--stem-dark: #191919;--stem-gray: #6B7280;--stem-muted: #9CA3AF;--stem-light: #F5F5F3;--stem-cream: #FAFAF8;--stem-border: #E5E5E3;--stem-success: #10B981;--stem-warning: #F59E0B;--stem-error: #EF4444;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "DM Serif Display", Georgia, "Times New Roman", serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--nav-height: 80px;--announcement-height: 36px;--container-max: 1280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}body{font-family:var(--font-body);font-size:15px;line-height:1.65;color:var(--stem-dark);background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-body);font-weight:600;line-height:1.2;color:var(--stem-dark)}.heading-display{font-family:var(--font-display);font-weight:400}.hero-line{display:block}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}h3{font-size:clamp(1.25rem,2.5vw,1.75rem)}h4{font-size:1.25rem}p{color:var(--stem-gray);margin-bottom:1rem}p:last-child{margin-bottom:0}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-lg)}@media(min-width:768px){.container{padding:0 var(--space-xl)}}.section{padding:var(--space-3xl) 0}@media(min-width:768px){.section{padding:var(--space-4xl) 0}}.section-dark{background-color:var(--stem-navy);color:#fff}.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}.section-dark p{color:var(--stem-muted)}.section-light{background-color:var(--stem-light)}.section-cream{background-color:var(--stem-cream)}.text-center{text-align:center}.text-blue{color:var(--stem-blue)}.text-muted{color:var(--stem-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.75rem 1.75rem;font-size:.9375rem;font-weight:600;border-radius:var(--radius-lg);transition:all var(--transition-base);white-space:nowrap;line-height:1}.btn-primary{background-color:var(--stem-blue);color:#fff}.btn-primary:hover{background-color:var(--stem-blue-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{border:1.5px solid var(--stem-border);color:var(--stem-dark);background:transparent}.btn-outline:hover{border-color:var(--stem-blue);color:var(--stem-blue)}.btn-white{background-color:#fff;color:var(--stem-navy)}.btn-white:hover{background-color:var(--stem-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-sm{padding:.5rem 1.25rem;font-size:.8125rem}.btn-lg{padding:1rem 2.25rem;font-size:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.announcement-bar{background-color:var(--stem-navy);color:var(--stem-muted);font-size:.75rem;letter-spacing:.02em;height:var(--announcement-height);display:flex;align-items:center;justify-content:center;text-align:center;padding:0 var(--space-md);border-bottom:1px solid rgba(255,255,255,.06)}.announcement-bar span{opacity:.85}.announcement-bar strong{color:#fff;font-weight:600}.announcement-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.announcement-secondary{display:none;opacity:1}@media(min-width:1024px){.announcement-secondary{display:inline}}.site-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--stem-border);height:var(--nav-height);transition:box-shadow var(--transition-base)}.site-header.scrolled{box-shadow:var(--shadow-md)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%}.site-logo{display:flex;align-items:center;flex-shrink:0}.logo-img{height:44px;width:auto}.logo-img-footer{height:36px;filter:brightness(0) invert(1)}.nav-links{display:none;align-items:center;gap:var(--space-xl)}@media(min-width:768px){.nav-links{display:flex}}.nav-links>a,.mega-trigger>a{font-size:.875rem;font-weight:500;color:var(--stem-gray);transition:color var(--transition-fast);position:relative;display:inline-flex;align-items:center;gap:4px}.nav-links>a:hover,.nav-links>a.active,.mega-trigger:hover>a{color:var(--stem-dark)}.nav-links>a:after,.mega-trigger>a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--stem-blue);transition:width var(--transition-base)}.nav-links>a:hover:after,.mega-trigger:hover>a:after{width:100%}.mega-trigger{position:relative;display:flex;align-items:center}.mega-chevron{transition:transform var(--transition-fast);flex-shrink:0}.mega-trigger:hover .mega-chevron{transform:rotate(180deg)}.mega-panel{position:absolute;top:100%;left:50%;transform:translate(-50%);padding-top:12px;opacity:0;visibility:hidden;transition:opacity var(--transition-base),visibility var(--transition-base);z-index:100;pointer-events:none}.mega-trigger:hover .mega-panel{opacity:1;visibility:visible;pointer-events:auto}.mega-panel-inner{width:780px;background:#fff;border-radius:var(--radius-xl);box-shadow:0 20px 60px #0000001f,0 0 0 1px #0000000a;padding:var(--space-2xl);display:grid;grid-template-columns:200px 1fr;gap:var(--space-2xl)}.mega-col{display:flex;flex-direction:column}.mega-heading{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--stem-muted);margin-bottom:var(--space-md)}.mega-link{display:flex;align-items:center;gap:8px;padding:.375rem 0;font-size:.8125rem;font-weight:400;color:var(--stem-dark);transition:color var(--transition-fast)}.mega-link:hover{color:var(--stem-blue)}.mega-icon{width:14px;height:14px;flex-shrink:0;color:var(--stem-muted);transition:color var(--transition-fast)}.mega-link:hover .mega-icon{color:var(--stem-blue)}.mega-peptide-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--space-xl)}.mega-peptide-col{display:flex;flex-direction:column}.mega-link-peptide{padding:.3rem 0;font-size:.8125rem}.mega-highlight-compact{background:var(--stem-light);border-radius:var(--radius-md);padding:var(--space-md);margin-top:var(--space-lg)}.mega-highlight-compact p{font-size:.75rem;color:var(--stem-gray);line-height:1.5;margin-bottom:var(--space-sm)}.mega-cta{font-size:.75rem;font-weight:600;color:var(--stem-blue);transition:color var(--transition-fast)}.mega-cta:hover{color:var(--stem-blue-dark)}.nav-icons{display:flex;align-items:center;gap:var(--space-sm)}.nav-icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--stem-gray);transition:all var(--transition-fast)}.nav-icon-btn:hover{background-color:var(--stem-light);color:var(--stem-dark)}.nav-icon-btn svg{width:20px;height:20px;stroke-width:1.5}.cart-btn{position:relative}.cart-badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;border-radius:var(--radius-full);background-color:var(--stem-blue);color:#fff;font-size:.625rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}.cart-badge:empty,.cart-badge[data-count="0"]{display:none}.hamburger-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--stem-dark)}@media(min-width:768px){.hamburger-btn{display:none}}.hamburger-btn svg{width:22px;height:22px}.mobile-menu{padding:0;border:none;margin:0 0 0 auto;width:min(320px,85vw);max-width:100vw;height:100vh;height:100dvh;max-height:none;background:transparent}.mobile-menu:focus,.mobile-menu:focus-visible{outline:none}@media(prefers-reduced-motion:no-preference){.mobile-menu[open]{animation:mobile-menu-in .18s ease-out}.mobile-menu[open]::backdrop{animation:mobile-menu-scrim .12s ease-out}}@keyframes mobile-menu-in{0%{transform:translate(100%)}}@keyframes mobile-menu-scrim{0%{opacity:0}}.mobile-menu::backdrop{background:#00000080;backdrop-filter:blur(4px)}.mobile-menu-panel{width:100%;height:100%;background:#fff;padding:0 var(--space-xl) calc(var(--space-xl) + env(safe-area-inset-bottom,0px));overflow-y:auto;overscroll-behavior:contain;box-shadow:-4px 0 24px #00000026}.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;background:var(--stem-navy);margin:0 calc(-1 * var(--space-xl)) var(--space-lg);padding:var(--space-lg) var(--space-xl)}.mobile-menu-logo{filter:brightness(0) invert(1)}.mobile-menu-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:#93a5bd}.mobile-menu-close:hover{background-color:var(--stem-navy-light);color:#fff}.mobile-menu-close svg{width:20px;height:20px}.mobile-menu-nav{display:flex;flex-direction:column;gap:var(--space-xs)}.mobile-menu-nav a{display:block;padding:.75rem var(--space-md);font-size:1rem;font-weight:500;color:var(--stem-dark);border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.mobile-menu-nav a:hover{background-color:var(--stem-light);color:var(--stem-blue-dark)}.mobile-menu-heading{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--stem-blue-dark);padding:0 var(--space-md);margin:var(--space-lg) 0 var(--space-xs)}.mobile-menu-nav .mobile-menu-cta{display:flex;align-items:center;justify-content:space-between;background:var(--stem-blue);color:#fff;font-size:1.2rem;font-weight:700;border-radius:var(--radius-lg);padding:.8rem var(--space-md);min-height:44px}.mobile-menu-nav .mobile-menu-cta:hover{background:var(--stem-blue-dark);color:#fff}.mobile-menu-nav .mobile-menu-form-link{display:flex;align-items:center;gap:.65rem}.mobile-menu-icon{width:18px;height:18px;color:var(--stem-blue);flex:none}.mobile-menu-chips{display:flex;flex-wrap:wrap;gap:.45rem;padding:.25rem var(--space-md) 0}.mobile-menu-nav .mobile-menu-chip{display:inline-flex;align-items:center;min-height:44px;background:var(--stem-light);border:1px solid var(--stem-border);border-radius:var(--radius-full);padding:.35rem .9rem;font-size:.82rem;font-weight:500}.mobile-menu-nav .mobile-menu-chip-hot{background:var(--stem-blue-dark);border-color:var(--stem-blue-dark);color:#fff;gap:.4rem}.mobile-menu-nav .mobile-menu-chip-hot:hover{background:var(--stem-navy);color:#fff}.mobile-menu-chip-rank{font-size:.62rem;font-weight:700;background:#ffffff1a;border-radius:var(--radius-full);padding:.1rem .4rem}.mobile-menu-utility{margin-top:var(--space-lg);border-top:1px solid var(--stem-border);padding-top:var(--space-sm)}.mobile-menu-nav a:focus-visible,.mobile-menu-close:focus-visible{outline:3px solid var(--stem-blue);outline-offset:2px}.mobile-menu-trust{margin-top:var(--space-xl);background:var(--stem-cream);border:1px solid var(--stem-border);border-radius:var(--radius-lg);padding:var(--space-md);font-size:.78rem;line-height:1.5;color:var(--stem-gray)}.mobile-menu-trust p{margin:0 0 .35rem}.mobile-menu-nav .mobile-menu-trust a{color:var(--stem-blue-dark);font-weight:600;padding:0;display:inline-flex;align-items:center;min-height:44px}.search-modal{display:none;position:fixed;inset:0;z-index:10000}.search-modal.open{display:flex;align-items:flex-start;justify-content:center;padding-top:120px}.search-modal-overlay{position:absolute;inset:0;background:#00000080;backdrop-filter:blur(4px)}.search-modal-content{position:relative;width:min(780px,92vw);background:#fff;border-radius:var(--radius-xl);box-shadow:0 25px 50px #0003;padding:0;z-index:1;overflow:hidden}.search-input-wrap{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--stem-border)}.search-input-icon{color:var(--stem-muted);flex-shrink:0}#search-input{flex:1;border:none;outline:none;font-size:1rem;font-family:var(--font-body);color:var(--stem-dark);background:transparent}#search-input::placeholder{color:var(--stem-muted)}#search-input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}.search-close-btn{width:28px;height:28px;border:none;background:var(--stem-light);border-radius:50%;font-size:16px;color:var(--stem-gray);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.search-close-btn:hover{background:var(--stem-border)}.search-columns{display:grid;align-items:start}.search-column{min-width:0;border-right:1px solid var(--stem-border);padding-bottom:8px}.search-column:last-child{border-right:none}.search-column-head{padding:12px 14px 8px;font-size:.6875rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--stem-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-col-item{display:flex;align-items:center;gap:10px;padding:8px 14px;text-decoration:none;color:var(--stem-dark);transition:background .1s ease}.search-col-item:hover,.search-col-item.is-active{background:var(--stem-light)}.search-col-item.is-active{box-shadow:inset 3px 0 0 var(--stem-blue)}.search-col-thumb{width:38px;height:38px;border-radius:var(--radius-sm);background:var(--stem-light);flex-shrink:0;object-fit:cover}.search-col-body{min-width:0;flex:1}.search-col-title{font-size:.8125rem;font-weight:600;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.search-col-title mark{background:transparent;color:var(--stem-blue);font-weight:700}.search-col-price{font-size:.75rem;font-weight:600;color:var(--stem-gray);margin-top:1px}.search-results{max-height:360px;overflow-y:auto}.search-result-item{display:flex;align-items:center;gap:14px;padding:12px 20px;text-decoration:none;color:var(--stem-dark);transition:background .1s ease}.search-result-item:hover,.search-result-item.is-active{background:var(--stem-light)}.search-result-item.is-active{box-shadow:inset 3px 0 0 var(--stem-blue)}.search-result-title mark,.search-result-meta mark{background:transparent;color:var(--stem-blue);font-weight:700}.search-results.is-loading{position:relative}.search-results.is-loading:after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--stem-blue),transparent);animation:search-loading .9s ease-in-out infinite}@keyframes search-loading{0%{transform:translate(-100%)}to{transform:translate(100%)}}@media(prefers-reduced-motion:reduce){.search-results.is-loading:after{animation:none;opacity:.6}html{scroll-behavior:auto}}.search-result-info{flex:1;min-width:0}.search-result-title{font-size:.875rem;font-weight:600;color:var(--stem-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-result-meta{font-size:.75rem;color:var(--stem-muted)}.search-no-results{padding:32px 20px;text-align:center;font-size:.875rem;color:var(--stem-muted)}.search-articles-label{padding:.75rem 1.25rem .25rem;font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--stem-muted);border-top:1px solid var(--stem-border)}.search-result-item.is-article .search-result-title{font-weight:500}.search-suggestions{padding:16px 20px 20px;border-top:1px solid var(--stem-border)}.search-suggestions-label{display:block;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--stem-muted);margin-bottom:10px}.search-tags{display:flex;flex-wrap:wrap;gap:8px}.search-tag{padding:6px 14px;border:1px solid var(--stem-border);border-radius:var(--radius-full);font-size:.75rem;font-weight:500;color:var(--stem-gray);text-decoration:none;transition:all .15s ease}.search-tag:hover{border-color:var(--stem-blue);color:var(--stem-blue);background:#0f81c70a}.search-empty-request{display:inline-flex;margin-top:12px;color:var(--stem-blue-dark);font-size:.8125rem;font-weight:600;text-decoration:underline;text-underline-offset:3px}.search-empty-request:hover{color:var(--stem-blue)}.search-request-prompt{border-top:1px solid var(--stem-border);padding:12px 20px}.search-request-prompt.is-prominent{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#0f81c712}.search-request-message{min-width:0;margin:0;color:var(--stem-dark);font-size:.8125rem;font-weight:600;overflow-wrap:anywhere}.search-request-note{display:block;margin-top:2px;color:var(--stem-gray);font-size:.75rem;font-weight:400}.search-request-action{flex-shrink:0;color:var(--stem-blue-dark);font-size:.8125rem;font-weight:700;text-decoration:underline;text-underline-offset:3px}.search-request-prompt.is-prominent .search-request-action{min-height:36px;padding:8px 14px;border-radius:var(--radius-md);background:var(--stem-blue);color:#fff;text-decoration:none}.search-request-action:hover{color:var(--stem-blue)}.search-request-prompt.is-prominent .search-request-action:hover{background:var(--stem-blue-dark);color:#fff}.search-empty-request:focus-visible,.search-request-action:focus-visible{outline:3px solid rgba(15,129,199,.35);outline-offset:3px}@media(max-width:520px){.search-request-prompt.is-prominent{align-items:stretch;flex-direction:column}}.site-footer{background-color:var(--stem-navy);color:var(--stem-muted);padding:var(--space-4xl) 0 var(--space-xl)}.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl);margin-bottom:var(--space-3xl)}@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr repeat(3,1fr)}}.footer-brand p{font-size:.875rem;color:var(--stem-muted);line-height:1.7;max-width:280px}.footer-logo{margin-bottom:var(--space-md);display:inline-block}.footer-col h4{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:var(--space-lg)}.footer-col ul{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-col a{font-size:.875rem;color:var(--stem-muted);transition:color var(--transition-fast)}.footer-col a:hover{color:var(--stem-blue-light)}.footer-request-button{color:var(--stem-muted);font-size:.875rem;text-align:left;transition:color var(--transition-fast)}.footer-request-button:hover{color:var(--stem-blue-light)}.footer-request-button:focus-visible{outline:2px solid var(--stem-blue-light);outline-offset:3px}.ruo-banner{background:var(--stem-cream);border-bottom:1px solid var(--stem-border)}.ruo-banner p{margin:0;padding:.5rem 0;font-size:.75rem;line-height:1.5;color:var(--stem-gray);text-align:center}.ruo-banner strong{color:var(--stem-dark);font-weight:600}.ruo-banner span{display:inline-block;margin-left:.375rem}@media(max-width:600px){.ruo-banner span{display:block;margin-left:0}}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-md);align-items:center;text-align:center}@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}}.footer-bottom p{font-size:.75rem;color:#9ca3af99}.footer-disclaimer{font-size:.6875rem;color:#9ca3af80;max-width:800px;line-height:1.6;text-align:center;margin:var(--space-lg) auto 0}.rich-text h2{margin:var(--space-2xl) 0 var(--space-md)}.rich-text h3{margin:var(--space-xl) 0 var(--space-md)}.rich-text p{margin-bottom:var(--space-md);font-size:15px;line-height:1.75}.rich-text ul,.rich-text ol{margin:var(--space-md) 0;padding-left:var(--space-xl)}.rich-text ul{list-style:disc}.rich-text ol{list-style:decimal}.rich-text li{margin-bottom:var(--space-sm);color:var(--stem-gray)}.rich-text blockquote{border-left:3px solid var(--stem-blue);padding-left:var(--space-lg);margin:var(--space-xl) 0;font-style:italic;color:var(--stem-gray)}.rich-text img{border-radius:var(--radius-lg);margin:var(--space-xl) 0}.rich-text a{color:var(--stem-blue);text-decoration:underline;text-underline-offset:2px}.rich-text a:hover{color:var(--stem-blue-dark)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes countUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-on-scroll{opacity:0;transition:opacity .6s ease,transform .6s ease}.animate-on-scroll.fade-up{transform:translateY(30px)}.animate-on-scroll.fade-in{transform:none}.animate-on-scroll.scale-in{transform:scale(.92)}.animate-on-scroll.slide-left{transform:translate(-40px)}.animate-on-scroll.slide-right{transform:translate(40px)}.animate-on-scroll.visible{opacity:1;transform:translateY(0) translate(0) scale(1)}.stagger-children .animate-on-scroll:nth-child(1){transition-delay:0ms}.stagger-children .animate-on-scroll:nth-child(2){transition-delay:.1s}.stagger-children .animate-on-scroll:nth-child(3){transition-delay:.2s}.stagger-children .animate-on-scroll:nth-child(4){transition-delay:.3s}.stagger-children .animate-on-scroll:nth-child(5){transition-delay:.4s}.stagger-children .animate-on-scroll:nth-child(6){transition-delay:.5s}.parallax-hero{position:relative;overflow:hidden}.parallax-hero:before{content:"";position:absolute;inset:-20% 0;background:radial-gradient(ellipse at 50% 0%,rgba(15,129,199,.08) 0%,transparent 70%);pointer-events:none;will-change:transform}.glow-blue{position:relative}.glow-blue:after{content:"";position:absolute;top:-50%;right:-30%;width:400px;height:400px;background:radial-gradient(circle,rgba(15,129,199,.06) 0%,transparent 70%);pointer-events:none;border-radius:50%}.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.gradient-border{position:relative;background:#fff;border-radius:var(--radius-lg)}.gradient-border:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(135deg,var(--stem-blue),var(--stem-blue-light),var(--stem-border));z-index:-1;opacity:0;transition:opacity var(--transition-base)}.gradient-border:hover:before{opacity:1}.animated-underline{position:relative;display:inline-block}.animated-underline:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--stem-blue);transition:width var(--transition-base)}.animated-underline:hover:after{width:100%}@keyframes subtleFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.float-animation{animation:subtleFloat 4s ease-in-out infinite}@keyframes pulseGlow{0%,to{box-shadow:0 0 #0f81c733}50%{box-shadow:0 0 20px 4px #0f81c726}}.glass-card{background:#ffffffb3;backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3)}.counter-value{display:inline-block;transition:all .8s ease}@media(prefers-reduced-motion:reduce){.animate-on-scroll{opacity:1;transform:none;transition:none}.float-animation{animation:none}.parallax-hero:before{display:none}}.checkout-minimal-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--stem-border);height:var(--nav-height)}.checkout-minimal-header .container{display:flex;align-items:center;justify-content:space-between;height:100%}.checkout-minimal-header .logo-img{height:38px;width:auto}.checkout-minimal-secure{display:flex;align-items:center;gap:6px;font-size:.8125rem;font-weight:600;color:var(--stem-gray);letter-spacing:.02em}.checkout-minimal-secure svg{color:var(--stem-blue)}