@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap');
:root{--bg:#fff;--fg:#1f2937;--mu:#6b7280;--bd:#e5e7eb;--ac:#1a56db;--nv:#1f2a5c;--soft:#f5f7fb;--ok:#059669;--warn:#b45309}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 'DM Sans','Segoe UI',system-ui,sans-serif}
a{color:var(--ac)}h1,h2,h3{color:var(--nv);line-height:1.2;font-weight:700}h1{font-size:40px;margin:.2em 0 .4em}h2{font-size:28px}
.topbar{background:var(--nv);color:#fff;text-align:center;font-size:13px;padding:7px}
header{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;border-bottom:1px solid var(--bd);position:sticky;top:0;background:#fff;z-index:5}
.logo{font-size:22px;color:var(--nv);text-decoration:none;font-weight:500;letter-spacing:.5px}.logo b{color:var(--ac)}
nav a{margin-left:24px;text-decoration:none;color:var(--fg);font-weight:500}nav a:hover{color:var(--ac)}.cartlink{background:var(--soft);padding:8px 14px;border-radius:999px}
main{max-width:1200px;margin:0 auto;padding:24px 32px 60px}section{margin:56px 0}
.eyebrow{color:var(--ac);text-transform:uppercase;font-size:13px;font-weight:700;letter-spacing:1.5px;margin:0}
.lead{font-size:18px;color:var(--mu);max-width:640px}.small{font-size:13px;color:var(--mu)}.center{text-align:center}
.btn{display:inline-block;background:var(--ac);color:#fff;border:0;padding:13px 26px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;border-radius:8px;margin:4px 4px 4px 0}
.btn:hover{background:#1446b5}.btn.ghost{background:#fff;color:var(--nv);border:1px solid var(--bd)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;background:linear-gradient(135deg,#eef3ff,#fff);border-radius:20px;padding:48px;margin-top:16px}
.heroimg img{width:100%;border-radius:16px;box-shadow:0 20px 40px rgba(31,42,92,.12)}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feat{border:1px solid var(--bd);border-radius:14px;padding:24px}
.feat h3{font-size:17px;margin:10px 0 6px}.feat p{margin:0;color:var(--mu);font-size:15px}.ico{width:44px;height:44px;border-radius:10px;background:#eef3ff;color:var(--ac);display:flex;align-items:center;justify-content:center;font-size:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.card{border:1px solid var(--bd);border-radius:14px;padding:14px;text-decoration:none;color:var(--nv);display:block;font-weight:500;transition:.2s}.card:hover{box-shadow:0 12px 28px rgba(31,42,92,.1);transform:translateY(-2px)}
.card img,.gal>img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--soft);border-radius:10px;margin-bottom:10px}
.card .price{font-size:17px;margin-top:4px}
.tag{font-size:11px;background:#fef3c7;color:var(--warn);padding:2px 8px;border-radius:999px;margin-left:8px;font-weight:700}
.crumb{font-size:13px;color:var(--mu)}.crumb a{color:var(--mu);text-decoration:none}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:16px}.gal>img{border:1px solid var(--bd)}.thumbs{display:flex;gap:8px;margin-top:8px}.thumbs img{width:72px;height:72px;object-fit:cover;border-radius:8px;border:1px solid var(--bd)}
.price{font-size:26px;color:var(--nv);font-weight:700}.desc{color:#374151}.note{font-size:13px;color:var(--mu)}
.rx,.warn{border-left:4px solid #f59e0b;padding:10px 14px;background:#fffbeb;border-radius:6px;font-size:15px}
.buy{display:flex;gap:12px;align-items:end;margin:18px 0}.buy label{font-size:14px}
.assure{list-style:none;padding:16px;margin:16px 0;background:var(--soft);border-radius:10px;font-size:14px}.assure li:before{content:"\2713  ";color:var(--ok);font-weight:700}
input,textarea,select{width:100%;background:#fff;color:var(--fg);border:1px solid #d1d5db;border-radius:8px;padding:11px;font:inherit;margin:4px 0 12px}
input:focus,textarea:focus{outline:2px solid #bfd3fb;border-color:var(--ac)}
input[type=checkbox],input[type=radio]{width:auto;margin-right:8px}#qty{width:90px;margin:4px 0 0}
fieldset{border:1px solid var(--bd);border-radius:14px;margin:0 0 20px;padding:20px}legend{color:var(--nv);font-weight:700;padding:0 6px}
label{display:block}#co,#summary,#cart,#pay{max-width:760px}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--bd);padding:10px;text-align:left}th{color:var(--mu);font-weight:500;font-size:14px}
.addr{word-break:break-all;background:var(--soft);padding:10px;border:1px solid var(--bd);border-radius:8px}.qr{width:180px;height:180px}
.paybox{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.band{background:var(--soft);border-radius:20px;padding:40px}.codes ul{columns:2;padding-left:18px}code{background:#eef3ff;color:var(--ac);padding:2px 6px;border-radius:5px}
.faq{max-width:820px;margin-left:auto;margin-right:auto}.faq details{border:1px solid var(--bd);border-radius:12px;padding:16px 20px;margin:10px 0}.faq summary{font-weight:700;color:var(--nv);cursor:pointer}
.phead{background:linear-gradient(135deg,#eef3ff,#fff);border-radius:20px;padding:40px;margin-top:16px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px}.steps li{margin-bottom:12px}
.policy{max-width:820px;margin:0 auto}
footer{background:var(--nv);color:#cbd2e8;padding:48px 32px 24px;font-size:14px}footer a{color:#fff;text-decoration:none;display:block;margin:4px 0}footer .logo{color:#fff}footer .logo b{color:#8fb0ff}
.fcols{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}footer h4{color:#fff;margin:0 0 10px}
.fbot{max-width:1200px;margin:32px auto 0;border-top:1px solid #34407a;padding-top:16px;color:#aab3d6}
#agegate{position:fixed;inset:0;background:rgba(15,23,42,.6);display:flex;align-items:center;justify-content:center;z-index:99}
#agegate[hidden]{display:none}#agegate .box{border-radius:16px;padding:32px;max-width:420px;background:#fff;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.2)}
@media(max-width:860px){.pdp,.paybox,.hero,.split,.fcols{grid-template-columns:1fr}.features{grid-template-columns:1fr 1fr}nav a{margin-left:12px}header{padding:14px 16px;flex-wrap:wrap}main{padding:16px}.hero{padding:28px}h1{font-size:30px}}
.trustbar{text-align:center;padding:14px 16px;margin:16px 0;border:1px solid #dbe3f3;border-radius:12px;background:#f4f7fd;color:#1f2a5c;font-weight:600;letter-spacing:.2px}
.hl{color:#2f5bea}.heroticks{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.92rem;color:#1f2a5c}.heroticks li:before{content:"\2713  ";color:#2f5bea;font-weight:700}
.goals{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.goal{display:block;padding:20px;border:1px solid #dfe6f5;border-radius:14px;background:#f7f9ff;text-decoration:none;color:#1f2a5c}.goal:hover{border-color:#2f5bea}.goal b{display:block;font-size:1.05rem}.goal span{font-size:.85rem;color:#5b6690}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 24px}.chip{border:1px solid #cdd7ef;background:#fff;border-radius:999px;padding:8px 16px;cursor:pointer;color:#1f2a5c;font:inherit}.chip.on{background:#1f2a5c;color:#fff;border-color:#1f2a5c}.gsec{margin-bottom:36px}
.pinfo{margin-top:40px}.pgrid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px}.coapanel{background:#eef3ff;border:1px solid #d6e0fb;border-radius:16px;padding:24px;align-self:start}
.coatable{width:100%;border-collapse:collapse}.coatable td,.coatable th{padding:10px;border-bottom:1px solid #e3e8f4;text-align:left}
.fcompany{border-top:1px solid rgba(127,140,180,.3);margin-top:20px;padding-top:12px}.fcompany h4{margin:0 0 6px}
@media(max-width:800px){.pgrid{grid-template-columns:1fr}}
/* ===== Laboratory format (lab round) ===== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{--bg:#fff;--soft:#f4f6f9;--bd:#d9dee7;--nv:#14213d;--ac:#1d4ed8;--mono:'IBM Plex Mono',ui-monospace,Menlo,monospace}
body{background:#f7f8fa}main{background:#fff;border-left:1px solid var(--bd);border-right:1px solid var(--bd)}
.topbar{font-family:var(--mono);font-size:12px;letter-spacing:.5px;background:var(--nv)}
header{border-bottom:2px solid var(--nv)}.logo{font-family:var(--mono);letter-spacing:0}
.eyebrow{font-family:var(--mono);font-weight:500;letter-spacing:1px;color:var(--mu)}
.eyebrow::before{content:'// ';color:var(--ac)}
h1,h2{letter-spacing:-.3px}h2{border-bottom:1px solid var(--bd);padding-bottom:8px}
.btn{border-radius:2px;text-transform:uppercase;font-size:13px;letter-spacing:1px}.btn.ghost{border:1px solid var(--nv)}
.hero{background:#fff;border:1px solid var(--bd);border-radius:2px;background-image:linear-gradient(var(--soft) 1px,transparent 1px),linear-gradient(90deg,var(--soft) 1px,transparent 1px);background-size:24px 24px}
.heroimg img{border-radius:2px;box-shadow:none;border:1px solid var(--bd)}
.trustbar{font-family:var(--mono);font-size:12px;border-top:1px solid var(--nv);border-bottom:1px solid var(--nv);border-radius:0;background:#fff;text-transform:uppercase;letter-spacing:1px}
.feat,.card,.goal,.coapanel,details{border-radius:2px}.ico{border-radius:2px}
.card{box-shadow:none}.card:hover{transform:none;box-shadow:none;border-color:var(--nv)}
.card img,.gal>img{border-radius:0;border:1px solid var(--bd);background:#fff}
.card .price,.price{font-family:var(--mono);font-weight:500}
.tag{font-family:var(--mono);border-radius:2px;background:#fff;border:1px solid var(--warn)}
.chip{border-radius:2px!important;font-family:var(--mono);font-size:12px}
.notice{font-size:13px;border:1px solid var(--nv);border-left:4px solid var(--nv);padding:8px 12px;margin:8px 0 14px;background:var(--soft);color:var(--nv)}
table.spec{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 24px;border-top:2px solid var(--nv)}
table.spec th,table.spec td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--bd);vertical-align:top}
table.spec th{width:32%;font-family:var(--mono);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--mu);background:var(--soft)}
table.spec td{font-family:var(--mono);font-size:13px}
.coatable{font-family:var(--mono);font-size:13px}
.mdbar{background:var(--nv);color:#fff;text-align:center;font-size:13px;padding:10px 16px;font-family:var(--mono)}
#agegate .box{border-radius:2px;border-top:4px solid var(--nv)}
fieldset{border-radius:2px}label.req{display:block;padding:10px;border:1px solid var(--bd);background:var(--soft)}
footer{border-top:0}