*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:var(--fs,17px)/1.6 var(--font-body);overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:var(--link,var(--accent))}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.45rem,2.8vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
table{border-collapse:collapse;width:100%}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.narrow{width:min(860px,100% - 32px)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bg);padding:8px 12px;z-index:50}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:.6em}
.lead{font-size:1.12em;color:var(--muted)}
.note{font-size:.88rem;color:var(--muted)}
.link{font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}
.center{text-align:center}
.sec{padding:clamp(48px,7vw,96px) 0}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head p:not(.kicker){color:var(--muted)}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}
.grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}
.table-wrap{position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:12px;max-width:100%}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 20px;border:1.5px solid var(--accent);border-radius:var(--btn-r,6px);background:transparent;color:var(--accent);font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost:hover,.btn-add:hover{background:var(--accent);color:var(--accent-ink)}
.btn-sm{min-height:38px;padding:6px 14px;font-size:.9rem}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
/* header */
.site-header{position:relative;z-index:10}
.site-nav{display:flex;gap:4px 22px;align-items:center}
.site-nav a,.cart-link{text-decoration:none;color:inherit;white-space:nowrap}
.site-nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}
.logo{text-decoration:none;color:inherit}
.cart-count{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 6px;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-size:.8rem;font-weight:700}
@media (max-width:820px){.site-nav{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:100%}.site-nav::-webkit-scrollbar{display:none}}
.store-note{background:#FFF4CC;color:#3D3000;padding:10px 16px;text-align:center;font-size:.9rem}
/* cards */
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.card-img{display:block;background:var(--img-bg,transparent);aspect-ratio:2/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.03)}
.card-body{padding:18px;display:flex;flex-direction:column;flex:1}
.card-cat{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 4px;font-weight:600}
.card-title{font-size:1.25rem;margin:0 0 4px}
.card-title a{color:inherit;text-decoration:none}
.card-sub{color:var(--muted);font-size:.92rem;margin-bottom:8px}
.card-short{font-size:.92rem}
.card-facts{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:8px;margin-top:auto}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.price{font-weight:700;font-size:1.2rem;margin:0}
.price small{display:block;font-weight:400;font-size:.75rem;color:var(--muted)}
/* filters */
.page-head{padding:40px 0 24px}
.page-head p{color:var(--muted);max-width:720px}
.filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;margin-bottom:16px}
.filters label,.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.filters input,.filters select,.field input,.field select,.field textarea{display:block;width:100%;margin-top:6px;min-height:46px;padding:10px 12px;border:1.5px solid var(--line-strong,var(--line));border-radius:var(--in-r,6px);background:var(--field,#fff);color:var(--ink)}
.field label input{margin-top:6px}
@media (max-width:700px){.filters{grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}}
.result-count{font-size:.9rem;color:var(--muted)}
.empty-results{padding:32px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius)}
/* product page */
.crumbs{font-size:.85rem;color:var(--muted);padding:20px 0}
.crumbs a{color:inherit}
.pd-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.pd-gallery{display:grid;gap:16px}
.pd-gallery figure{margin:0;border-radius:var(--radius);overflow:hidden;background:var(--img-bg,transparent)}
.pd-gallery figcaption{font-size:.8rem;color:var(--muted);padding:8px 12px}
.pd-second{max-width:60%}
.pd-info{position:sticky;top:16px}
.pd-sub{font-size:1.1rem;color:var(--muted)}
.pd-price{font-size:1.8rem;font-weight:700}
.pd-price small{font-size:.85rem;font-weight:400;color:var(--muted);display:block}
.pd-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 20px}
.pd-facts div{border:1px solid var(--line);border-radius:var(--radius);padding:10px}
.pd-facts dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.pd-facts dd{margin:0;font-weight:600;font-size:.95rem}
.add-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px}
.add-form>label{width:100%;font-weight:600;font-size:.85rem}
.qty{display:inline-flex;border:1.5px solid var(--line-strong,var(--line));border-radius:var(--in-r,6px);overflow:hidden;background:var(--field,#fff)}
.qty button{width:44px;min-height:44px;border:0;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--ink)}
.qty input{width:56px;border:0;text-align:center;background:transparent;-moz-appearance:textfield;color:var(--ink)}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.pd-details{max-width:860px;margin:48px 0}
.pd-sec{padding:24px 0;border-top:1px solid var(--line)}
.pd-sec h2{font-size:1.35rem}
table.comp th,table.comp td,table.cmp th,table.cmp td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.comp thead th,table.cmp thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
table.comp caption{text-align:left;font-size:.85rem;color:var(--muted);padding-bottom:6px}
table.comp tr.sub th{padding-left:28px;font-weight:400;font-style:italic}
.claims li,.warn li{margin-bottom:6px}
.doctor{background:var(--card);padding:24px;border:1px dashed var(--accent);border-radius:var(--radius)}
.related{padding:24px 0 72px}
@media (max-width:820px){.pd-top{grid-template-columns:1fr}.pd-info{position:static}.pd-facts{grid-template-columns:repeat(2,1fr)}.pd-gallery{max-width:520px}}
/* cart */
.cart-lines{list-style:none;margin:0;padding:0}
.cart-line{display:grid;grid-template-columns:80px minmax(0,1fr) auto auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-line img{width:80px;border-radius:calc(var(--radius)/2)}
.cart-line h2{font-size:1.05rem;margin:0}
.cart-line h2 a{color:inherit}
.cart-line .unit{font-size:.85rem;color:var(--muted);margin:0}
.line-total{font-weight:700;min-width:84px;text-align:right}
.remove{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:4px 0;font-size:.85rem}
@media (max-width:600px){.cart-line{grid-template-columns:64px minmax(0,1fr);}.cart-line img{width:64px}.cart-line .qty,.cart-line .line-total{grid-column:2}.line-total{text-align:left}}
.totals{margin:24px 0;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.totals dl{margin:0}
.totals dl div{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.totals dd{margin:0;font-weight:600;text-align:right}
.totals .grand{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:1.2rem}
.cart-empty{text-align:center;padding:48px 16px;border:1px dashed var(--line);border-radius:var(--radius)}
.choices{display:grid;gap:8px;margin-bottom:8px}
.choice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--in-r,6px);cursor:pointer;background:var(--field,#fff)}
.choice input{margin-top:5px;accent-color:var(--accent)}
.choice.disabled{opacity:.5;cursor:not-allowed}
.cart-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
/* checkout */
.co{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;padding-bottom:72px}
.co-side{position:sticky;top:16px}
@media (max-width:900px){.co{grid-template-columns:1fr}.co-side{position:static;order:-1}}
.co-form fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 20px;background:var(--card);min-width:0}
.co-form legend{font-weight:700;padding:0 8px;font-family:var(--font-head);font-size:1.1rem}
.row2,.row3{display:grid;gap:16px}
.row2{grid-template-columns:1fr 1fr}.row3{grid-template-columns:1fr 2fr 1fr}
.row2 .grow{grid-column:auto}
@media (max-width:600px){.row2,.row3{grid-template-columns:1fr}}
.field{margin-bottom:14px;min-width:0}
.field small{display:block;color:var(--muted);font-size:.8rem;margin-top:4px}
.field .err{display:block;color:var(--err,#B00020);font-size:.82rem;margin-top:4px;font-weight:600}
.field.invalid input,.field.invalid select{border-color:var(--err,#B00020)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.check input{margin-top:5px;width:18px;height:18px;accent-color:var(--accent)}
.check.invalid{color:var(--err,#B00020)}
.form-error{color:var(--err,#B00020);font-weight:600}
.co-review{border:2px solid var(--accent);border-radius:var(--radius);padding:24px;background:var(--card)}
.co-review dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px}
.co-review dt{color:var(--muted)}.co-review dd{margin:0}
.notice{background:var(--notice,#FFF4CC);color:#3D3000;padding:14px 16px;border-radius:var(--in-r,6px);font-weight:600}
.sum-list{list-style:none;padding:0;margin:0 0 12px}
.sum-list li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line);font-size:.92rem}
/* prose / guides */
.prose section{margin-bottom:28px}
.prose h2{margin-top:1.4em}
.prose ul{padding-left:1.2em}
.wide-fig{margin:0 0 32px}.wide-fig img{border-radius:var(--radius);width:100%}
.wide-fig figcaption{font-size:.8rem;color:var(--muted);padding-top:6px}
.contact-dl{display:grid;gap:12px;margin:0}
.contact-dl div{display:grid;grid-template-columns:120px 1fr;gap:12px}
.contact-dl dt{color:var(--muted)}.contact-dl dd{margin:0;font-weight:600}
@media (max-width:500px){.contact-dl div{grid-template-columns:1fr;gap:0}}
.guide-list{list-style:none;padding:0;display:grid;gap:16px;margin:0 0 72px}
.guide-list a{display:block;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:inherit;text-decoration:none}
.guide-list a:hover{border-color:var(--accent)}
.guide-list span{color:var(--accent);font-weight:600}
.art-rel{margin:48px 0 72px}
.principles-list li{margin-bottom:10px}
/* faq */
.faq details,.faq-cols details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary,.faq-cols summary{cursor:pointer;padding:14px 0;font-weight:600;list-style-position:outside}
.faq details p,.faq-cols details p{color:var(--muted);max-width:760px}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 24px;font-size:.92rem;margin-top:24px}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr 1.4fr;gap:32px}
.site-footer h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;font-family:var(--font-body);margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.site-footer a{color:inherit;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer address{font-style:normal;line-height:1.8}
.ft-legal{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;font-size:.8rem;color:var(--muted)}
@media (max-width:900px){.ft-grid{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}}
@media (max-width:480px){.ft-grid{grid-template-columns:1fr}}
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,120px);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:999px;transition:transform .25s;z-index:60;max-width:calc(100% - 32px);text-align:center}
.toast{visibility:hidden}.toast.show{transform:translate(-50%,0);visibility:visible}
.toast a{color:inherit;font-weight:700}
@media print{.site-header,.site-footer,.add-form,.related,.toast,.btn{display:none!important}body{background:#fff;color:#000}}
.co-review .totals dl{display:block}

:root{--bg:#FFFFFF;--ink:#1E2328;--muted:#646C75;--line:#E4E7EA;--line-strong:#C7CCD2;--accent:#1E2328;--accent-ink:#FFFFFF;--card:#FFFFFF;--radius:0;--btn-r:0;--in-r:0;--font-body:"Gill Sans","Gill Sans MT","Segoe UI",Calibri,sans-serif;--font-head:"Gill Sans","Gill Sans MT","Segoe UI",Calibri,sans-serif;--img-bg:#F6F7F8;--link:#1E2328;--fs:17px}
h1,h2,h3{font-weight:300}
h1{font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.02em}
.kicker{color:var(--muted);letter-spacing:.3em;font-weight:400}
.site-header{border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.lg-e{letter-spacing:.45em;font-size:1rem}
.hdr .site-nav{font-size:.9rem;letter-spacing:.06em}
.cart-link .cart-count{background:transparent;color:var(--ink);border:1px solid var(--ink)}
@media (max-width:820px){.hdr{flex-wrap:wrap;gap:6px;padding:12px 0}.hdr .site-nav{width:100%}}
.hero-e{text-align:center;padding:72px 0 0}
.hero-e .lead{max-width:640px;margin-inline:auto}
.hero-e .cta{justify-content:center}
.hero-e-img{margin:48px 0 0}
.hero-e-img img{width:100%;aspect-ratio:16/8;object-fit:cover}
@media (max-width:600px){.hero-e{padding-top:40px}.hero-e-img img{aspect-ratio:4/3;object-position:80% 50%}}
.idx{list-style:none;padding:0;margin:0;border-top:1px solid var(--ink)}
.idx-row{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:8px 0}
.idx-row a{flex:1;display:grid;grid-template-columns:56px minmax(0,1.3fr) minmax(0,1.6fr) minmax(0,1.3fr) auto;gap:20px;align-items:center;color:inherit;text-decoration:none;min-width:0}
.idx-row img{width:56px}
.idx-n{font-size:1.3rem}.idx-s,.idx-f{color:var(--muted);font-size:.9rem}.idx-p{font-variant-numeric:tabular-nums}
.idx-row a:hover .idx-n{text-decoration:underline}
@media (max-width:820px){.idx-row{flex-wrap:wrap}.idx-row a{grid-template-columns:56px minmax(0,1fr) auto}.idx-s{display:none}.idx-f{grid-column:2}.idx-p{grid-row:1;grid-column:3}}
.prin-e ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:32px}
.prin-e b{display:block;font-weight:400;font-size:1.25rem;margin-bottom:6px}.prin-e span{color:var(--muted)}
.split-e{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}.split-e figure{margin:0}.split-e img{width:100%;border-radius:var(--radius)}@media (max-width:820px){.split-e{grid-template-columns:minmax(0,1fr)}}
.split-e img{border-radius:0}
.split-e.rev figure{order:2}
@media (max-width:820px){.split-e.rev figure{order:0}}
.about-e{max-width:860px;text-align:center}
.about-e .big{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:300;line-height:1.4}
.ship-list{list-style:none;padding:0;margin:0}
.ship-list li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}
.card{border-color:var(--line)}
.card-cat{color:var(--muted)}
.btn{border-width:1px;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;font-weight:400}
.site-footer{background:#F6F7F8}