:root{--k:#0B0B0C;--c:#17181A;--c2:#222326;--y:#F5D90A;--t:#ECEAE4;--m:#A3A3A0;--o:#FF6B2C;--b:#3FB8FF;--g:#8CE04A}
*{box-sizing:border-box}body{margin:0;background:var(--k) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");color:var(--t);font:16px/1.55 Inter,system-ui,sans-serif}
h1,h2,h3,.disp{font-family:Oswald,Impact,"Arial Narrow",sans-serif;text-transform:uppercase;line-height:1;margin:0}
a{color:var(--y)}.wrap{max-width:1280px;margin:auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:#0b0b0ce6;backdrop-filter:blur(6px);border-bottom:1px solid #2a2a2a}
header .wrap{display:flex;align-items:center;gap:16px;height:64px}header .logo img{height:38px;display:block}
nav{margin-left:auto;display:flex;gap:18px;overflow-x:auto}nav a{color:var(--t);text-decoration:none;font:600 13px Inter;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}nav a:hover{color:var(--y)}
.cart{background:var(--y);color:#000;font:700 13px Inter;padding:8px 12px;text-decoration:none;white-space:nowrap}
@media(max-width:760px){nav{display:none}.cart{margin-left:auto}}
.ruobar{background:var(--y);color:#000;text-align:center;font:700 12px Inter;letter-spacing:.08em;text-transform:uppercase;padding:9px 12px}
.hero{padding:64px 0 32px;border-bottom:1px solid #2a2a2a}.eyebrow{color:var(--y);font:600 12px monospace;letter-spacing:.2em;text-transform:uppercase}
.hero h1{font-size:clamp(48px,11vw,132px);font-weight:700;letter-spacing:-.01em;margin:12px 0}.hero h1 em{font-style:normal;color:var(--y)}.hero p{max-width:560px;color:var(--m);font-size:18px}
.filter{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:32px 0}@media(min-width:760px){.filter{grid-template-columns:repeat(5,1fr)}}
.filter button{background:var(--c);color:var(--t);border:1px solid #333;border-left:6px solid var(--y);padding:16px;text-align:left;font:700 20px Oswald,sans-serif;text-transform:uppercase;cursor:pointer}
.filter button small{display:block;font:400 12px Inter;color:var(--m);text-transform:none;margin-top:4px}
.filter button[aria-pressed=true]{background:var(--y);color:#000}.filter button[aria-pressed=true] small{color:#222}
.filter [data-f=tissue]{border-left-color:var(--o)}.filter [data-f=growth]{border-left-color:var(--b)}.filter [data-f=cellular]{border-left-color:var(--g)}
#grid{display:grid;gap:16px;grid-template-columns:1fr;padding-bottom:64px}@media(min-width:640px){#grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1100px){#grid{grid-template-columns:repeat(4,1fr)}}
.card{position:relative;background:linear-gradient(#1c1d20,#121214);border:1px solid #2c2c2e;padding:16px;display:flex;flex-direction:column}
.card img{width:100%;height:auto;background:radial-gradient(circle at 50% 40%,#2c2d31,#0e0e10 70%);margin-bottom:12px}
.num{position:absolute;top:10px;left:14px;font:700 34px Oswald;color:var(--y);z-index:1}.pur{position:absolute;top:16px;right:14px;font:700 11px monospace;border:1px solid var(--y);color:var(--y);padding:3px 6px;z-index:1}
.card h3{font-size:24px}.card h3 span{color:var(--y)}.card p{color:var(--m);font-size:14px;margin:8px 0}
.tag{align-self:flex-start;font:700 11px monospace;text-transform:uppercase;padding:3px 8px;color:#000;background:var(--y)}.t-tissue{background:var(--o)}.t-growth{background:var(--b)}.t-cellular{background:var(--g)}
dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font:12px monospace;margin:12px 0}dt{color:var(--m)}dd{margin:0;text-align:right}
.ruo{font-size:11px!important;color:var(--y)!important;text-transform:uppercase;letter-spacing:.05em}
.buy{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px}.buy b{font:700 24px Oswald}
.add{background:none;border:1px solid var(--t);color:var(--t);font:600 12px Inter;text-transform:uppercase;padding:8px 12px;cursor:pointer}.add:hover{border-color:var(--y);color:var(--y)}
.view{display:block;margin-top:10px;background:var(--y);color:#000;text-align:center;font:700 13px Inter;text-transform:uppercase;letter-spacing:.08em;padding:12px;text-decoration:none}
section.band{padding:64px 0;border-top:1px solid #2a2a2a}section.band h2{font-size:clamp(34px,6vw,64px);margin-bottom:20px}section.band h2 em{font-style:normal;color:var(--y)}
.cols{display:grid;gap:16px}@media(min-width:760px){.cols{grid-template-columns:repeat(3,1fr)}}
.cols div{background:var(--c);border-top:3px solid var(--y);padding:20px}.cols h3{font-size:20px;margin-bottom:8px}.cols p{color:var(--m);margin:0}
.coa{display:grid;gap:24px;align-items:center}@media(min-width:900px){.coa{grid-template-columns:1.1fr 1fr}}
.sheet{background:#F2F0EA;color:#111;font:12px monospace;padding:20px}.sheet b{font:700 18px Oswald}.sheet table{width:100%;border-collapse:collapse;margin-top:10px}.sheet td{border-bottom:1px solid #ccc;padding:5px 0}
details{background:var(--c);margin-bottom:8px;padding:16px 20px}summary{font:700 18px Oswald;text-transform:uppercase;cursor:pointer}details p{color:var(--m)}
.optin{background:var(--y);color:#000;padding:40px 0}.optin .wrap{display:grid;gap:16px}@media(min-width:900px){.optin .wrap{grid-template-columns:1fr 1fr;align-items:center}}
.optin h2{font-size:36px}.optin form{display:flex;gap:8px;flex-wrap:wrap}.optin input{flex:1;min-width:200px;padding:14px;border:2px solid #000;font:16px Inter;background:#fff}.optin button{background:#000;color:var(--y);border:0;padding:14px 22px;font:700 14px Inter;text-transform:uppercase;cursor:pointer}.optin small{display:block;width:100%}
footer{padding:40px 0;font-size:13px;color:var(--m)}footer .trust{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;border-bottom:1px solid #2a2a2a;padding-bottom:24px;margin-bottom:24px}@media(min-width:760px){footer .trust{grid-template-columns:repeat(4,1fr)}}
footer .trust b{display:block;color:var(--t);font:700 16px Oswald;text-transform:uppercase}
:focus-visible{outline:3px solid var(--y);outline-offset:2px}.optin :focus-visible{outline-color:#000}
#gate{position:fixed;inset:0;z-index:50;background:#000d;display:grid;place-items:center;padding:20px}#gate[hidden]{display:none}
#gate .box{background:var(--c);border:1px solid #333;border-top:6px solid var(--y);max-width:440px;padding:28px}#gate h2{font-size:34px;margin:16px 0 8px}#gate p{color:var(--m)}#gate .row{display:flex;gap:10px;margin-top:20px}
#gate button{flex:1;padding:14px;font:700 14px Inter;text-transform:uppercase;cursor:pointer;border:1px solid var(--t);background:none;color:var(--t)}#gate #ok{background:var(--y);color:#000;border-color:var(--y)}
.burger{display:none;background:none;border:1px solid #444;padding:9px 8px;cursor:pointer;margin-left:auto}.burger span{display:block;width:20px;height:2px;background:var(--t);margin:4px 0}
@media(max-width:760px){.burger{display:block}.cart{margin-left:0}nav#mainnav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--k);padding:12px 20px 20px;border-bottom:2px solid var(--y);gap:0}nav#mainnav.open a{padding:14px 0;border-bottom:1px solid #2a2a2a;font-size:15px}}