/* Pure Gen Lab Co. — storefront styles (mobile-first) */
:root{
  --ink:#0E1A2B; --ink-2:#1B2A40; --accent:#22D3A6; --accent-ink:#04261C;
  --bg:#F5F7F9; --paper:#FFFFFF; --line:#E3E9EF; --muted:#5F6E80; --text:#14202F;
  --ok:#0E9F6E; --warn:#D97706; --info:#2563EB; --err:#DC2626;
  --radius:16px; --r-sm:10px; --shadow:0 1px 2px rgba(14,26,43,.05),0 8px 24px rgba(14,26,43,.06);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; --display:'Space Grotesk',var(--font); --mono:'JetBrains Mono',ui-monospace,monospace;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.6 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 60%,transparent);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,5vw,3.4rem)} h2{font-size:clamp(1.6rem,3.4vw,2.4rem)} h3{font-size:1.15rem} .h3{font-size:1.4rem}.h4{font-size:1.05rem}
p{margin:0 0 1em}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
.mono{font-family:var(--mono);font-size:.86em;letter-spacing:-.01em}
.muted{color:var(--muted)} .small{font-size:.85rem} .center{text-align:center} .d-block{display:block}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:999;background:#fff;padding:8px 12px}
.hp{position:absolute;left:-9999px;opacity:0}
[hidden]{display:none!important}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;border:1.5px solid transparent;font:600 15px/1 var(--font);cursor:pointer;text-decoration:none;transition:transform .15s,background .2s,box-shadow .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:var(--accent-ink)} .btn-accent:hover{box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent-ink)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--ink-2);color:#fff}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}
.btn-outline-light{border-color:rgba(255,255,255,.35);color:#fff}.btn-outline-light:hover{border-color:#fff;color:#fff}
.btn-lg{padding:16px 26px;font-size:16px}.btn-sm{padding:8px 14px;font-size:13px}.btn-block{width:100%}.grow{flex:1}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;border:0;background:transparent;color:inherit;cursor:pointer;position:relative;text-decoration:none;font-size:18px}
.icon-btn:hover{background:rgba(255,255,255,.08)}

/* Top bar & header */
.topbar{background:var(--accent);color:var(--accent-ink);font-size:13px;font-weight:600;text-align:center;padding:7px 0}
.topbar .pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent-ink);margin-right:8px;vertical-align:middle;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.25}}
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff;border-bottom:1px solid rgba(255,255,255,.06)}
.hdr{display:flex;align-items:center;gap:8px;height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;margin-right:auto}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--accent);display:grid;place-items:center;color:var(--accent-ink)}
.logo-mark svg{width:22px;height:22px;stroke-width:2.2}.logo-mark .lq{stroke-width:3}
.logo-txt{font:500 19px var(--display);letter-spacing:-.02em}.logo-txt b{font-weight:700}
.main-nav{display:none}
.hdr-actions{display:flex;gap:2px}
.cart-count{position:absolute;top:3px;right:2px;min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font:700 11px/18px var(--font);text-align:center;padding:0 4px}
.cart-count:empty{display:none}
.cart-btn.bump{animation:bump .4s}@keyframes bump{40%{transform:scale(1.2)}}
.hide-sm{display:none}
.search-panel{background:var(--ink-2);padding:14px 0;border-top:1px solid rgba(255,255,255,.06)}
.search-panel form{display:flex;align-items:center;gap:10px;position:relative}
.search-panel input{flex:1;background:transparent;border:0;color:#fff;font-size:18px;outline:none;padding:8px 0}
.search-panel input::placeholder{color:rgba(255,255,255,.5)}
.live-results{position:absolute;top:calc(100% + 14px);left:16px;right:16px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text);overflow:hidden;z-index:60}
.live-results a{display:flex;align-items:center;gap:12px;padding:10px 14px;text-decoration:none;border-bottom:1px solid var(--line)}
.live-results a:hover{background:var(--bg)}.live-results img{width:44px;height:44px;border-radius:8px}
.live-results .lr-p{margin-left:auto;font-weight:700}

/* Mega menu (desktop) */
@media(min-width:1040px){
  .nav-toggle{display:none}.hide-sm{display:inline-grid}
  .logo{margin-right:28px}
  .main-nav{display:flex;align-items:center;gap:2px;margin-right:auto}
  .main-nav>a,.has-mega>a{display:flex;align-items:center;gap:4px;padding:10px 12px;border-radius:10px;text-decoration:none;color:rgba(255,255,255,.82);font-weight:500;font-size:15px}
  .main-nav>a:hover,.has-mega:hover>a{color:#fff;background:rgba(255,255,255,.07)}
  .chev{width:14px;height:14px}
  .has-mega{position:relative}
  .mega{position:absolute;top:100%;left:-12px;width:640px;background:#fff;color:var(--text);border-radius:var(--radius);box-shadow:0 30px 60px rgba(0,0,0,.25);padding:14px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
  .has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:none}
  .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
  .mega-item{display:flex;gap:12px;padding:12px;border-radius:12px;text-decoration:none}
  .mega-item:hover{background:var(--bg)}
  .mega-item b{display:block;font-size:14px;color:var(--ink)}.mega-item small{color:var(--muted);font-size:12.5px}
  .mega-all{display:block;margin-top:8px;padding:12px;border-top:1px solid var(--line);font-weight:600;text-decoration:none;color:var(--ink)}
}

/* Category icons (CSS masks) */
.mi-ico{flex:none;width:38px;height:38px;border-radius:11px;background:color-mix(in srgb,var(--accent) 16%,transparent);position:relative}
.mi-ico::after{content:"";position:absolute;inset:9px;background:var(--ink);-webkit-mask:var(--ic) center/contain no-repeat;mask:var(--ic) center/contain no-repeat}
.ico-flame{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 22c4 0 7-3 7-7 0-4-3-6-4-10-2 2-3 4-3 6-1-1-2-2-2-4-2 2-5 5-5 8 0 4 3 7 7 7z'/%3E%3C/svg%3E")}
.ico-shield{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 3l8 3v6c0 5-3.5 8-8 9-4.5-1-8-4-8-9V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E")}
.ico-pulse{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M3 12h4l3-8 4 16 3-8h4'/%3E%3C/svg%3E")}
.ico-dna{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M7 3c0 6 10 6 10 12s-10 3-10 6M17 3c0 6-10 6-10 12s10 3 10 6M8 7h8M8 17h8'/%3E%3C/svg%3E")}
.ico-atom{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='1.6'/%3E%3Cellipse cx='12' cy='12' rx='10' ry='4'/%3E%3Cellipse cx='12' cy='12' rx='10' ry='4' transform='rotate(60 12 12)'/%3E%3Cellipse cx='12' cy='12' rx='10' ry='4' transform='rotate(120 12 12)'/%3E%3C/svg%3E")}
.ico-drop{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpath d='M12 3s7 7.5 7 12a7 7 0 0 1-14 0c0-4.5 7-12 7-12z'/%3E%3C/svg%3E")}
.ico-layers{--ic:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M12 3l9 5-9 5-9-5z'/%3E%3Cpath d='M3 13l9 5 9-5'/%3E%3C/svg%3E")}

/* Drawer */
.drawer{position:fixed;inset:0 auto 0 0;width:min(86vw,360px);background:#fff;z-index:90;transform:translateX(-102%);transition:transform .28s ease;display:flex;flex-direction:column;overflow-y:auto}
.drawer.open{transform:none}
.drawer-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-hd .icon-btn:hover{background:var(--bg)}
.drawer-nav{display:flex;flex-direction:column;padding:8px}
.drawer-nav a{padding:13px 12px;border-radius:10px;text-decoration:none;display:flex;justify-content:space-between;font-weight:500}
.drawer-nav a:hover{background:var(--bg)}.drawer-nav a.strong{font-weight:700;color:var(--ink)}.drawer-nav small{color:var(--muted)}
.drawer-nav hr{border:0;border-top:1px solid var(--line);margin:8px 0}
.scrim{position:fixed;inset:0;background:rgba(9,16,27,.5);backdrop-filter:blur(2px);z-index:80;opacity:0;visibility:hidden;transition:.25s}
.scrim.on{opacity:1;visibility:visible}

/* Alerts */
.alert{padding:12px 16px;border-radius:var(--r-sm);margin:14px 0;font-size:15px;border:1px solid}
.alert-ok{background:#ECFDF5;border-color:#A7F3D0;color:#065F46}.alert-error{background:#FEF2F2;border-color:#FECACA;color:#991B1B}.alert-info{background:#EFF6FF;border-color:#BFDBFE;color:#1E40AF}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:48px 0 64px}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;width:700px;height:700px;right:-200px;top:-200px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 35%,transparent),transparent 60%);pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;gap:40px;align-items:center}
.hero h1{color:#fff;font-size:clamp(2.2rem,6.4vw,4rem);max-width:13ch}
.lede{font-size:clamp(1.02rem,2vw,1.2rem);color:rgba(255,255,255,.75);max-width:56ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb,var(--accent) 70%,var(--ink));margin-bottom:14px}
.eyebrow.light{color:var(--accent)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0;max-width:520px}
.hero-stats div{border-left:2px solid var(--accent);padding-left:12px}
.hero-stats dt{font:700 clamp(1.4rem,3vw,1.9rem)/1.1 var(--display)}.hero-stats dd{margin:4px 0 0;font-size:12.5px;color:rgba(255,255,255,.6)}
.hero-visual{position:relative;height:340px}
.orbit{position:absolute;inset:6% 10%;border:1px dashed rgba(255,255,255,.18);border-radius:50%;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hv{position:absolute;width:52%;border-radius:22px;box-shadow:0 30px 60px rgba(0,0,0,.4);transition:transform .4s}
.hv-0{left:4%;top:16%;transform:rotate(-7deg)}.hv-1{left:26%;top:2%;z-index:2;width:56%}.hv-2{right:0;top:22%;transform:rotate(7deg)}
.chip{position:absolute;z-index:3;background:rgba(255,255,255,.95);color:var(--ink);border-radius:14px;padding:10px 14px;box-shadow:0 14px 34px rgba(0,0,0,.3);display:grid;gap:1px;font-size:12px}
.chip b{font:700 20px var(--display)}.chip small{color:var(--muted)}.chip .mono{font-size:10px;color:var(--muted)}
.chip-a{left:0;bottom:4%}.chip-b{right:2%;bottom:-2%}
@media(min-width:900px){.hero{padding:80px 0 96px}.hero-inner{grid-template-columns:1.1fr .9fr}.hero-visual{height:460px}}

/* Trust */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:22px 16px}
.trust-row div{display:grid;grid-template-columns:auto 1fr;column-gap:12px;align-items:center}
.trust-row svg{grid-row:span 2;width:34px;height:34px;padding:7px;border-radius:10px;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--ink)}
.trust-row b{font-size:14px;color:var(--ink)}.trust-row small{font-size:12.5px;color:var(--muted)}
@media(min-width:900px){.trust-row{grid-template-columns:repeat(4,1fr)}}

/* Sections */
.section{padding:56px 0}.section.tight{padding:32px 0 56px}.section.alt{background:#fff;border-block:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{margin:0}.sec-head.center{justify-content:center;text-align:center}
.link-arrow{font-weight:600;text-decoration:none;color:var(--ink)}
.page-hero{background:var(--ink);color:rgba(255,255,255,.78);padding:40px 0 44px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 30%,transparent),transparent 65%)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4.5vw,3rem)}.page-hero p{max-width:66ch;margin:0}.page-hero.slim{padding:30px 0}
.page-hero .wrap{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;margin-bottom:12px;color:inherit;opacity:.8}.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
.section .crumbs{color:var(--muted)}
.hero-search{display:flex;gap:8px;margin-top:20px;max-width:520px}.hero-search input{flex:1}

/* Category tiles */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cat-tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;display:flex;flex-direction:column;gap:6px;transition:.2s;min-height:170px}
.cat-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.cat-tile h3{margin:8px 0 0;font-size:1.02rem}.cat-tile p{font-size:13px;color:var(--muted);margin:0;flex:1}.cat-tile .cnt{color:var(--ink);font-weight:600}
.cat-tile.ct-0{background:var(--ink)}.cat-tile.ct-0 h3,.cat-tile.ct-0 .cnt{color:#fff}.cat-tile.ct-0 p{color:rgba(255,255,255,.65)}.cat-tile.ct-0 .mi-ico::after{background:var(--accent)}
@media(min-width:760px){.cat-grid{grid-template-columns:repeat(4,1fr)}}

/* Product grid & cards */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:760px){.pgrid{grid-template-columns:repeat(3,1fr);gap:18px}}
@media(min-width:1100px){.pgrid{grid-template-columns:repeat(4,1fr)}.shop-main .pgrid{grid-template-columns:repeat(3,1fr)}}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.pcard-img{position:relative;display:block;aspect-ratio:1;background:#EEF3F6}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.pcard:hover .pcard-img img{transform:scale(1.04)}
.badge{position:absolute;top:10px;left:10px;background:var(--ink);color:#fff;font:600 11px/1 var(--font);padding:6px 9px;border-radius:999px}
.badge-sale{left:auto;right:10px;background:var(--err)}
.pcard-body{padding:12px 12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard-cat{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard h3{font-size:1rem;margin:0}.pcard h3 a{text-decoration:none}
.spec-row{display:flex;gap:6px;flex-wrap:wrap}.spec-row span{background:var(--bg);border-radius:6px;padding:3px 7px;font-size:11.5px;color:var(--ink-2)}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500}
.stock i{width:7px;height:7px;border-radius:50%;background:currentColor}
.stock-ok{color:var(--ok)}.stock-warn{color:var(--warn)}.stock-info{color:var(--info)}.stock-off{color:var(--muted)}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:6px}
.price{font:700 1.12rem var(--display);color:var(--ink)}.price del{font-size:.8em;color:var(--muted);font-weight:400;margin-right:6px}
@media(max-width:420px){.pcard-body{padding:10px}.pcard-foot{flex-direction:column;align-items:stretch}.pcard-foot .btn{width:100%}}

/* Process & dark band */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.steps .mono{color:var(--accent);font-size:13px;font-weight:700;background:var(--ink);padding:4px 8px;border-radius:6px}
.steps h3{margin:14px 0 6px}.steps p{margin:0;color:var(--muted);font-size:14.5px}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr)}}
.dark-band{background:var(--ink);color:rgba(255,255,255,.75)}.dark-band h2{color:#fff}
.split{display:grid;gap:32px;align-items:center}@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:64px}}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.checklist li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 16px 14px 46px;position:relative;color:#fff}
.checklist li::before{content:"✓";position:absolute;left:14px;top:12px;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;display:grid;place-items:center;font-size:12px}

/* Posts */
.post-grid{display:grid;gap:14px}@media(min-width:760px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;display:flex;flex-direction:column;gap:6px;transition:.2s}
.post-card:hover{box-shadow:var(--shadow)}.post-card p{color:var(--muted);font-size:14.5px;flex:1}
.tag{align-self:flex-start;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);background:color-mix(in srgb,var(--accent) 20%,transparent);padding:4px 8px;border-radius:6px}

/* Forms */
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--text);transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent)}
label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:12px}
label input,label select,label textarea{margin-top:6px;font-weight:400}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14px}.check input{width:18px;height:18px;margin:2px 0 0;flex:none;accent-color:var(--ink)}
.fgrid{display:grid;gap:0 14px}@media(min-width:640px){.fgrid{grid-template-columns:1fr 1fr}.span2{grid-column:span 2}}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 16px}
fieldset.panel{min-width:0}
legend{font:700 1.05rem var(--display);color:var(--ink);padding:0 6px;display:flex;align-items:center;gap:8px}
.step{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--accent);font-size:13px}
.flabel{display:flex;justify-content:space-between;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px;font-weight:700}

/* Shop layout */
.shop-layout{display:grid;gap:24px}
.filters{position:fixed;inset:0 0 0 auto;width:min(88vw,340px);background:#fff;z-index:90;padding:16px;overflow-y:auto;transform:translateX(102%);transition:transform .28s}
.filters.open{transform:none}
.filters-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.chip-list{display:flex;flex-wrap:wrap;gap:6px}
.fchip{padding:8px 12px;border-radius:999px;border:1.5px solid var(--line);font-size:13px;text-decoration:none;font-weight:500;background:#fff}
.fchip small{color:var(--muted)}.fchip.on{background:var(--ink);border-color:var(--ink);color:#fff}.fchip.on small{color:rgba(255,255,255,.6)}
.filters .btn{margin-top:14px}
input[type=range]{padding:0;border:0;accent-color:var(--ink);box-shadow:none}
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.toolbar .sort-form{margin-left:auto}.toolbar select{padding:9px 12px;font-size:14px;width:auto}
.only-sm{display:inline-flex}
@media(min-width:960px){
  .shop-layout{grid-template-columns:260px 1fr}
  .filters{position:sticky;top:86px;inset:auto;width:auto;transform:none;background:transparent;padding:0;z-index:1;align-self:start;max-height:calc(100vh - 100px)}
  .only-sm{display:none}
}
.pager{display:flex;gap:6px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.pager a{min-width:40px;height:40px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);text-decoration:none;background:#fff;font-weight:600}
.pager a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:48px 20px}
.az-index{columns:2 180px;column-gap:24px;font-size:14px}
.az-index a{display:block;padding:4px 0;text-decoration:none;break-inside:avoid}.az-index a:hover{color:var(--ink);text-decoration:underline}.az-index .mono{color:var(--muted)}

/* Product page */
.pdp{display:grid;gap:28px;margin-top:8px}
@media(min-width:900px){.pdp{grid-template-columns:1fr 1fr;gap:56px}}
.pdp-media{position:sticky;top:90px;align-self:start}
@media(max-width:899px){.pdp-media{position:static}}
.pdp-img{position:relative;border-radius:22px;overflow:hidden;background:#EEF3F6;border:1px solid var(--line)}
.pdp-assure{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.pdp-assure div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.pdp-assure b{display:block;font:700 15px var(--display);color:var(--ink);overflow:hidden;text-overflow:ellipsis}.pdp-assure small{font-size:11.5px;color:var(--muted)}
.pdp-info h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:10px}
.pdp-str{color:var(--muted);font-weight:500}
.lede-sm{font-size:1.05rem;color:var(--muted)}
.pdp-price{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:18px 0}
.pdp-price b{font:700 2rem var(--display);color:var(--ink)}.pdp-price del{color:var(--muted)}
.variant-pick{margin:4px 0 18px}
.buy-row{display:flex;gap:10px;margin-bottom:10px}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;background:#fff;overflow:hidden;flex:none}
.qty button{width:42px;height:50px;border:0;background:none;font-size:20px;cursor:pointer;color:var(--ink)}
.qty input{width:44px;border:0;text-align:center;padding:0;font-weight:700;-moz-appearance:textfield;box-shadow:none}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.qty.sm button{width:34px;height:38px}.qty.sm input{width:36px}
.note{font-size:13.5px;color:var(--info)}
.pdp-points{list-style:none;padding:0;margin:18px 0;display:grid;gap:8px;font-size:14.5px}
.pdp-points li{padding-left:28px;position:relative}.pdp-points li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:color-mix(in srgb,var(--accent) 22%,transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E1A2B' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/11px no-repeat}
.spec{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec th,.spec td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{width:38%;color:var(--muted);font-weight:500;background:#FAFBFC}.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.tabs{margin-top:48px}
.tab-btns{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab-btns button{border:0;background:none;padding:12px 16px;font:600 15px var(--font);color:var(--muted);cursor:pointer;border-bottom:2.5px solid transparent;white-space:nowrap}
.tab-btns button.on{color:var(--ink);border-color:var(--accent)}
.tab-panel{display:none;padding:24px 0;max-width:780px}.tab-panel.on{display:block}

/* Prose */
.prose h2{font-size:1.5rem;margin-top:1.6em}.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.2em}.prose li{margin:.3em 0}
.prose .lead{font-size:1.15rem;color:var(--ink-2)}
.ruo{background:#FFFBEB;border:1px solid #FDE68A;border-radius:12px;padding:12px 14px;font-size:14px;color:#78350F;margin-top:24px}
.faq h3{background:#fff;border:1px solid var(--line);border-radius:12px 12px 0 0;padding:14px 16px;margin:16px 0 0;font-size:1.02rem}
.faq h3+p{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;padding:0 16px 14px;margin:0}

/* Cart & checkout */
.cart-layout,.checkout,.order-layout{display:grid;gap:22px}
@media(min-width:960px){.cart-layout,.checkout,.order-layout{grid-template-columns:1fr 380px;align-items:start}}
.cart-items{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 16px}
.cart-row{display:grid;grid-template-columns:64px 1fr auto;grid-template-areas:"img name rm" "img qty line";gap:6px 12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-thumb{grid-area:img}.cart-thumb img{border-radius:10px}.cart-name{grid-area:name;display:flex;flex-direction:column;gap:2px}.cart-name a{text-decoration:none}
.cart-row .qty{grid-area:qty;justify-self:start}.cart-line{grid-area:line;text-align:right}.rm{grid-area:rm;justify-self:end;width:32px;height:32px;font-size:14px;color:var(--muted)}
@media(min-width:700px){.cart-row{grid-template-columns:80px 1fr auto 100px 40px;grid-template-areas:"img name qty line rm"}}
.cart-actions{display:flex;justify-content:space-between;gap:10px;padding:16px 0 8px;flex-wrap:wrap}
.summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.summary.sticky{position:sticky;top:86px}
.summary dl{margin:12px 0}.summary dl div{display:flex;justify-content:space-between;padding:7px 0;font-size:15px}
.summary dt{color:var(--muted)}.summary dd{margin:0;font-weight:600}
.summary .disc dd{color:var(--ok)}.summary .tot{border-top:1px solid var(--line);margin-top:6px;padding-top:12px}
.summary .tot dt{color:var(--ink);font-weight:700}.summary .tot dd{font:700 1.4rem var(--display);color:var(--ink)}
.coupon{display:flex;gap:8px;align-items:center;margin:12px 0 16px}.coupon input{padding:10px 12px}
.ship-meter{font-size:13.5px;margin-bottom:8px}.ship-meter .bar{height:7px;border-radius:9px;background:var(--bg);margin-top:6px;overflow:hidden}.ship-meter i{display:block;height:100%;background:var(--accent);border-radius:9px}
.mini-items{list-style:none;padding:0;margin:8px 0;font-size:14px}.mini-items li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.paylist{display:grid;gap:10px}
.payopt{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:12px;padding:14px;margin:0;cursor:pointer;transition:.15s}
.payopt:has(input:checked){border-color:var(--ink);background:color-mix(in srgb,var(--accent) 8%,#fff)}
.payopt input{width:18px;height:18px;margin:0;flex:none;accent-color:var(--ink)}
.payopt b{display:block;color:var(--ink)}.payopt small{color:var(--muted);font-weight:400}
.save{font-style:normal;font-size:11px;background:var(--accent);color:var(--accent-ink);padding:3px 7px;border-radius:999px;margin-left:6px}
.pay-ico{width:38px;height:38px;border-radius:10px;flex:none;background:var(--bg);display:grid;place-items:center;font:800 12px var(--display);color:var(--ink)}
.pi-zelle{background:#6D1ED4}.pi-zelle::after{content:"Z";color:#fff;font-size:18px}
.pi-cashapp{background:#00D632}.pi-cashapp::after{content:"$";color:#fff;font-size:20px}
.pi-venmo{background:#008CFF}.pi-venmo::after{content:"V";color:#fff;font-size:18px}
.pi-crypto{background:#F7931A}.pi-crypto::after{content:"₿";color:#fff;font-size:20px}
.pi-bank::after{content:"🏦";font-size:18px}.pi-stripe{background:#635BFF}.pi-stripe::after{content:"▭";color:#fff;font-size:18px}
.agree{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}

/* Order */
.tracker{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.tracker li{text-align:center;font-size:12.5px;color:var(--muted);position:relative}
.tracker i{display:block;height:6px;border-radius:6px;background:var(--line);margin-bottom:8px}
.tracker li.done{color:var(--ink);font-weight:600}.tracker li.done i{background:var(--accent)}
.pay-box h2{font-size:1.3rem}.pay-box .big{font:700 1.3rem var(--display)}
.pay-details{background:var(--ink);color:#fff;padding:16px;border-radius:12px;font:14px/1.7 var(--mono);white-space:pre-wrap;word-break:break-all}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.inline-form input{flex:1;min-width:220px}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--bg)}
.pill-processing{background:#FEF3C7;color:#92400E}.pill-shipped{background:#DBEAFE;color:#1E40AF}.pill-completed{background:#D1FAE5;color:#065F46}.pill-cancelled{background:#FEE2E2;color:#991B1B}

/* Tables */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.coa-table{width:100%;border-collapse:collapse;font-size:14px}
.coa-table th,.coa-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.coa-table th{background:#FAFBFC;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
@media(max-width:700px){
  .coa-table thead{display:none}.coa-table tr{display:block;padding:10px 4px;border-bottom:1px solid var(--line)}
  .coa-table td{display:flex;justify-content:space-between;gap:10px;border:0;padding:5px 12px}
  .coa-table td[data-l]::before{content:attr(data-l);color:var(--muted);font-size:12px}
}

/* Account / contact */
.auth-tabs{display:flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:16px}
.auth-tabs a{flex:1;text-align:center;padding:10px;border-radius:999px;text-decoration:none;font-weight:600}.auth-tabs a.on{background:var(--ink);color:#fff}
.account-grid,.contact-grid{display:grid;gap:18px}@media(min-width:900px){.account-grid{grid-template-columns:1.6fr 1fr}.contact-grid{grid-template-columns:1.4fr 1fr}}
.plain{list-style:none;padding:0;margin:0}.plain li{padding:6px 0}

/* Newsletter & footer */
.newsletter{background:var(--accent);color:var(--accent-ink)}
.nl-inner{display:grid;gap:18px;padding:36px 16px;align-items:center}
.newsletter h3{color:var(--accent-ink);font-size:1.5rem;margin:0 0 4px}.newsletter p{margin:0}.newsletter .eyebrow.light{color:var(--accent-ink);opacity:.7}
.nl-form{display:flex;gap:8px;flex-wrap:wrap}.nl-form input{flex:1;min-width:200px;border-color:transparent}.nl-form .btn-accent{background:var(--ink);color:#fff}
.nl-msg{flex-basis:100%;font-weight:600}
@media(min-width:900px){.nl-inner{grid-template-columns:1fr 1fr}}
.site-footer{background:var(--ink);color:rgba(255,255,255,.65);font-size:14.5px;padding:48px 0 calc(24px + env(safe-area-inset-bottom))}
.ft-grid{display:grid;gap:28px;grid-template-columns:1fr 1fr}
.ft-brand{grid-column:1/-1}
.site-footer h4{color:#fff;font:600 14px var(--font);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.site-footer a{display:block;padding:4px 0;text-decoration:none}.site-footer a:hover{color:#fff}
.logo.light{margin-bottom:12px}
.ft-contact{color:#fff}
.pay-badges{display:flex;gap:6px;flex-wrap:wrap}.pay-badges span{border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:4px 9px;font-size:12px}
@media(min-width:900px){.ft-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}.ft-brand{grid-column:auto}}
.ft-disclaimer{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;line-height:1.6}
.ft-disclaimer strong{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:18px;font-size:12.5px}

/* AI chat */
.chat-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:70;display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:13px 18px 13px 14px;font:600 14px var(--font);cursor:pointer;box-shadow:0 12px 30px rgba(14,26,43,.35)}
.chat-fab svg{color:var(--accent)}
.chat{position:fixed;z-index:95;right:0;bottom:0;left:0;height:min(80vh,620px);background:#fff;border-radius:20px 20px 0 0;box-shadow:0 -10px 50px rgba(0,0,0,.25);display:flex;flex-direction:column}
@media(min-width:640px){.chat{left:auto;right:20px;bottom:20px;width:390px;border-radius:20px}}
.chat header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--ink);color:#fff;border-radius:20px 20px 0 0}
.chat header small{display:block;color:rgba(255,255,255,.6);font-size:12px}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:86%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.me{background:var(--ink);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.msg a{color:var(--info);font-weight:600}.msg.typing{color:var(--muted);font-style:italic}
.chat form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);padding-bottom:calc(12px + env(safe-area-inset-bottom))}
.chat form input{flex:1;padding:11px 14px;border-radius:999px}.chat form .btn{width:46px;height:46px;padding:0}

/* Research gate */
.gate{position:fixed;inset:0;z-index:200;background:rgba(9,16,27,.82);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px}
.gate-card{background:#fff;border-radius:22px;padding:28px;max-width:480px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.gate-actions{display:flex;gap:10px;margin-top:14px}.gate-actions .btn{flex:1}

/* Toast */
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;font-weight:500;opacity:0;visibility:hidden;transition:.25s;z-index:300;box-shadow:0 12px 30px rgba(0,0,0,.25);max-width:calc(100vw - 32px)}
.toast.on{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast a{color:var(--accent);margin-left:8px;font-weight:700}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}