@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter+Tight:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
/* ETHOS BIO v2 product/research templates */
:root{
  --e-canvas:#f6f3ee;
  --e-paper:#efe9e1;
  --e-stone:#ddd6cb;
  --e-border:#d4ccc0;
  --e-black:#171717;
  --e-graphite:#2a2a2a;
  --e-muted:#77736d;
  --e-gold:#b89667;
  --e-bronze:#94734b;
  --e-sage:#72846a;
  --e-charcoal:#111;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--e-canvas);color:var(--e-black);font-family:'Inter Tight',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{line-height:1.58}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit}
.e-shell{max-width:1520px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}
.e-nav{position:sticky;top:0;z-index:50;background:rgba(246,243,238,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,23,23,.1)}
.e-nav-inner{height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px}
.e-nav-left,.e-nav-right{display:flex;align-items:center;gap:26px}
.e-nav-right{justify-content:flex-end}
.e-link{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--e-graphite)}
.e-link:hover{color:var(--e-bronze)}
.e-brand{display:inline-flex;flex-direction:column;align-items:center;text-align:center;line-height:1}
.e-brand-main{display:block;font-size:19px;letter-spacing:.08em;font-weight:750}
.e-brand-main span{font-weight:420;margin-left:.3em}
.e-brand-main::before{content:"";display:block;width:48px;height:22px;margin:0 auto 6px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 90'%3E%3Cpath d='M10 60 40 30 70 60 100 30 130 60 160 30 190 60' fill='none' stroke='%23181410' stroke-width='7' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M40 30V6M100 30V6M160 30V6' fill='none' stroke='%23B8946A' stroke-width='7' stroke-linecap='round'/%3E%3Cpath d='M70 60V84M130 60V84' fill='none' stroke='%23181410' stroke-width='7' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.e-footer .e-brand-main::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 90'%3E%3Cpath d='M10 60 40 30 70 60 100 30 130 60 160 30 190 60' fill='none' stroke='%23F4F1EA' stroke-width='7' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M40 30V6M100 30V6M160 30V6' fill='none' stroke='%23B8946A' stroke-width='7' stroke-linecap='round'/%3E%3Cpath d='M70 60V84M130 60V84' fill='none' stroke='%23F4F1EA' stroke-width='7' stroke-linecap='round'/%3E%3C/svg%3E")}
.e-brand-sub{display:none}
.e-nav .e-brand-sub{display:none}
.e-nav .e-brand-main::before{margin-bottom:6px}
.e-cart{border:0;background:transparent;color:var(--e-black);padding:10px 2px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;white-space:nowrap}
.e-cart:hover{color:var(--e-bronze)}
.e-kicker{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--e-bronze)}
.e-serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400;letter-spacing:-.01em}
.e-btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:16px 24px;border:1px solid var(--e-black);background:var(--e-black);color:var(--e-canvas);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700}
.e-btn.secondary{background:transparent;color:var(--e-black)}
.e-btn:hover{background:var(--e-graphite);border-color:var(--e-graphite);color:var(--e-canvas)}
.e-pdp{padding:clamp(32px,5vw,60px) 0 0}
.e-pdp-grid{display:grid;grid-template-columns:minmax(340px,43%) 1fr;gap:clamp(48px,6vw,88px);align-items:start}
.e-gallery{position:sticky;top:104px;max-width:540px}
.e-gallery-main{background:transparent;overflow:visible;border:none}
.e-gallery-main img{display:block;width:100%;height:auto;object-fit:contain!important;object-position:center}
.e-thumbs{display:flex;gap:12px;margin-top:16px}
.e-thumb{width:88px;flex:0 0 auto;background:transparent;border:0;overflow:visible;padding:0;opacity:.5;cursor:pointer}
.e-thumb.is-active,.e-thumb:hover{opacity:1}
.e-thumb img{display:block;width:100%;height:auto;object-fit:contain!important}
.e-product-title{font-size:clamp(52px,5.5vw,84px);line-height:.96;margin:18px 0 16px}
.e-meta{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:26px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--e-muted)}
.e-meta b{color:var(--e-black);font-weight:600}
.e-summary{max-width:570px;font-size:18px;line-height:1.66;color:var(--e-graphite);margin:0 0 34px}
.e-panel{border-top:1px solid rgba(23,23,23,.11);padding:28px 0}
.e-panel-label{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--e-muted);margin-bottom:14px}
.e-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}
.e-option{min-height:64px;background:transparent;border:1px solid rgba(23,23,23,.16);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--e-black)}
.e-option.is-active{background:var(--e-black);border-color:var(--e-black);color:var(--e-canvas)}
.e-option .price{font-family:'Instrument Serif',Georgia,serif;font-size:21px;letter-spacing:0;text-transform:none;font-weight:400}
.e-buy-row{display:flex;gap:16px;align-items:center}
.e-qty{height:54px;display:flex;border:1px solid rgba(23,23,23,.2)}
.e-qty button{width:48px;border:0;background:transparent;color:var(--e-black);font-size:18px}
.e-qty span{width:48px;display:grid;place-items:center;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px}
.e-total{font-family:'Instrument Serif',Georgia,serif;font-size:38px;line-height:1}
.e-add{width:100%;margin-top:18px}
.e-score{margin-top:40px;background:#faf8f3;border:1px solid rgba(23,23,23,.08);border-radius:3px;padding:4px 24px 14px}
.e-score-head{display:flex;align-items:baseline;justify-content:space-between;padding:18px 0 15px;background:transparent;border-bottom:1px solid rgba(23,23,23,.11)}
.e-score-title{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--e-graphite)}
.e-score-seal{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--e-bronze)}
.e-score-row{display:grid;grid-template-columns:1fr max-content;gap:24px;padding:14px 0;border-bottom:1px solid rgba(23,23,23,.07);font-size:14px}
.e-score-row:last-child{border-bottom:0}
.e-score-row span:first-child{color:var(--e-muted)}.e-score-row span:last-child{font-weight:600;color:var(--e-black);text-align:right;white-space:nowrap}
.e-tabs{margin-top:72px;border-top:1px solid rgba(23,23,23,.13)}
.e-tabs-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5vw,80px);padding:52px 0;border-bottom:1px solid rgba(23,23,23,.13)}
.e-tabs h2,.e-related h2,.e-article h2{font-size:34px;line-height:1.05;margin:0 0 24px}
.e-tabs p,.e-article p{font-size:16px;line-height:1.72;color:var(--e-graphite);margin:0 0 16px;max-width:660px}
.e-specs{width:100%;border-collapse:collapse}
.e-specs td{border-bottom:1px solid var(--e-border);padding:13px 0;vertical-align:top;font-size:14px}
.e-specs td:first-child{width:44%;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--e-muted)}
.e-specs td:last-child{font-weight:600;color:var(--e-black)}
.e-related{padding:clamp(76px,8vw,108px) 0 clamp(72px,8vw,96px);border-top:1px solid rgba(23,23,23,.1)}
.e-related h2{font-size:30px;line-height:1.05;margin:0 0 34px}
.e-related h2::before{content:"CONTINUE RESEARCH";display:block;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;font-weight:400;letter-spacing:.24em;color:var(--e-bronze);margin-bottom:16px}
.e-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2vw,34px)}
.e-card{border:none;background:transparent;overflow:hidden}
.e-card-img{background:transparent;overflow:visible}
.e-card-img img{display:block;width:100%;height:auto;object-fit:contain!important}
.product-image,.product-card img,.pdp-gallery img,.pdp-main-image img{object-fit:contain!important;width:100%;height:auto}
.e-card:hover .e-card-img{background:transparent}
.e-card-body{padding:17px 2px 4px}
.e-card-name{font-size:22px;line-height:1.04;margin-bottom:7px;transition:color .2s ease}
.e-card:hover .e-card-name{color:var(--e-bronze)}
.e-card-meta{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--e-muted)}
.e-card-foot{display:flex;align-items:baseline;justify-content:space-between;border-top:0;margin-top:14px;padding-top:0;font-size:15px;font-weight:600}
.e-card-foot span:last-child{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:9.5px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--e-muted)}
.e-article{max-width:1120px;margin:0 auto;padding:48px clamp(20px,5vw,64px) 88px}
.e-article-hero{display:grid;grid-template-columns:1fr 360px;gap:clamp(40px,5vw,72px);align-items:center;padding:30px 0 58px;border-bottom:1px solid var(--e-border)}
.e-article h1{font-size:clamp(48px,6vw,80px);line-height:.98;margin:16px 0}
.e-article-lede{font-size:19px;line-height:1.65;color:var(--e-graphite);max-width:680px}
.e-article-img{aspect-ratio:4/5;background:#141310;overflow:hidden;border:1px solid rgba(23,23,23,.08)}
.e-article-img img{width:100%;height:100%;object-fit:contain}
.e-section{padding:52px 0;border-bottom:1px solid var(--e-border)}
.e-section-num{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.24em;color:var(--e-bronze);margin-right:12px}
.e-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--e-border);border-left:1px solid var(--e-border);padding:0;margin:0;list-style:none}
.e-list li{border-right:1px solid var(--e-border);border-bottom:1px solid var(--e-border);padding:22px;font-size:15px;line-height:1.5}
.e-faq{border-top:1px solid var(--e-border)}
.e-faq-item{border-bottom:1px solid var(--e-border);padding:22px 0}
.e-faq-q{font-family:'Instrument Serif',Georgia,serif;font-size:24px;margin:0 0 8px}
.e-faq-a{color:var(--e-graphite);margin:0}
.e-footer{background:var(--e-charcoal);color:rgba(246,243,238,.62);padding:72px 0 32px;margin-top:64px}
.e-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px;border-bottom:1px solid rgba(246,243,238,.14);padding-bottom:42px}
.e-footer h5{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--e-canvas);margin:0 0 14px}
.e-footer ul{padding:0;margin:0;list-style:none;display:grid;gap:9px}
.e-footer a:hover{color:var(--e-canvas)}
.e-disclaimer{margin-top:38px;border:0;border-top:1px solid rgba(246,243,238,.14);background:transparent;padding:26px 0 0;font-size:12px;line-height:1.66;max-width:920px}
.e-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:28px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase}
@media(max-width:980px){
  .e-nav-inner{height:auto;padding:16px 22px;grid-template-columns:1fr auto}
  .e-brand{text-align:left;align-items:flex-start}.e-nav-left{display:none}.e-nav-right .e-link{display:none}
  .e-pdp-grid,.e-tabs-grid,.e-article-hero{grid-template-columns:1fr;gap:30px}
  .e-gallery{position:static;max-width:420px;margin:0 auto}.e-product-title{font-size:52px}.e-related-grid{grid-template-columns:1fr 1fr}.e-footer-grid{grid-template-columns:1fr}.e-list{grid-template-columns:1fr}
}
@media(max-width:560px){
  .e-related-grid{grid-template-columns:1fr}.e-thumb{width:80px}
  .e-buy-row{align-items:flex-start;flex-direction:column}.e-product-title{font-size:42px}.e-article{padding-left:22px;padding-right:22px}
}