/* Design: wellvials-site zip, src/css/common.css + theme-white.css, unchanged. Store additions live in store.css. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
.site{background:var(--bg);color:var(--fg);min-height:100%}
img,svg{max-width:100%}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);line-height:1.15;text-wrap:balance;letter-spacing:var(--disp-track,0)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
dl,dd,dt{margin:0}
code{font-family:var(--f-mono);font-size:.9em;background:var(--surface2);padding:.1em .4em;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--accent-ink);padding:.5rem 1rem;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media(min-width:900px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}

/* type scale */
h1{font-size:clamp(2rem,4.4vw,3.3rem);line-height:1.1;font-weight:var(--disp-weight,700)}
h2{font-size:clamp(1.5rem,2.7vw,2.05rem);line-height:1.2;font-weight:var(--disp-weight,700);letter-spacing:calc(var(--disp-track,0) * .6)}
h3{font-size:1.05rem;line-height:1.3;font-weight:600;font-family:var(--f-body);letter-spacing:0}
.lede{font-size:clamp(1.02rem,1.4vw,1.15rem);line-height:1.6;color:var(--muted);max-width:36em;margin-top:1.1rem}
.eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.sec-hd h2{margin-top:.1rem}
.sec-hd .eyebrow{margin-bottom:.5rem}
.eyebrow-inv{color:var(--promo-fg);opacity:.75}
.sec-note{color:var(--muted);font-size:.95rem}
.sec-note a{color:var(--accent);text-decoration:underline}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.2rem;border-radius:var(--radius);border:1px solid transparent;font-weight:600;font-size:.95rem;line-height:1;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:var(--btn-shadow,none)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{border-color:var(--line-strong);background:transparent;color:var(--fg)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-inv{background:var(--promo-fg);color:var(--promo-bg)}
.btn-inv:hover{opacity:.9}
.btn-lg{padding:.95rem 1.5rem;font-size:1rem}
.btn-sm{padding:.55rem .9rem;font-size:.85rem}
.btn-block{width:100%}
.link-arrow{color:var(--accent);font-weight:600;white-space:nowrap}
.link-arrow::after{content:" →"}
.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:var(--radius);border:1px solid transparent;background:transparent;position:relative}
.icon-btn svg{width:22px;height:22px}
.icon-btn:hover{background:var(--surface2)}

/* announce + header */
.announce{background:var(--announce-bg);color:var(--announce-fg);font-size:.8rem;font-family:var(--f-mono);letter-spacing:.02em}
.announce .wrap{display:flex;gap:.8rem;align-items:center;justify-content:center;padding-block:.5rem;flex-wrap:wrap;text-align:center}
.announce .dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5}
@media(max-width:700px){.announce .wrap>span:nth-child(n+2){display:none}}
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--hdr-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:1.5rem;height:68px}
.logo{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-display);font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;color:var(--accent)}
.logo-word em{font-style:normal;color:var(--accent)}
.nav{display:none;gap:1.6rem;margin-left:1rem;font-weight:500;font-size:.95rem}
.nav a{padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover{border-bottom-color:var(--accent)}
@media(min-width:900px){.nav{display:flex}.menu-btn{display:none}}
.hdr-tools{margin-left:auto;display:flex;gap:.2rem}
.cart-count{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:var(--accent-ink);font-size:.7rem;font-weight:700;display:grid;place-items:center}
.mnav{display:flex;flex-direction:column;border-top:1px solid var(--line);padding:.5rem 16px 1rem}
.mnav a{padding:.75rem .25rem;border-bottom:1px solid var(--line);font-weight:500}

/* hero */
.hero{padding-block:clamp(2.5rem,7vw,6rem) clamp(2rem,5vw,4rem);background:var(--hero-bg);position:relative;overflow:hidden}
.hero-in{display:grid;gap:3rem;align-items:center;position:relative}
@media(min-width:960px){.hero-in{grid-template-columns:1.1fr .9fr}}
.hero-copy{min-width:0}
.hero-copy h1{max-width:16ch}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem 1.4rem;margin-top:2.4rem;font-size:.9rem;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:.55rem}
.trust svg{width:20px;height:20px;color:var(--accent);flex:none}
@media(min-width:560px){.trust{grid-template-columns:repeat(4,1fr)}}
.hero-art{position:relative;min-width:0}
.coa-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem;box-shadow:var(--shadow);max-width:460px;margin:0 auto;font-family:var(--f-mono);font-size:.78rem}
.coa-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.coa-kicker{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.68rem}
.coa-stamp{border:1.5px solid var(--ok);color:var(--ok);border-radius:4px;padding:.1rem .5rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.68rem;transform:rotate(-4deg)}
.coa-title{font-family:var(--f-display);font-size:1.25rem;font-weight:700;margin-bottom:.8rem;letter-spacing:-.01em}
.coa-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;padding-bottom:.8rem;border-bottom:1px dashed var(--line)}
.coa-meta dt,.coa-results dt{color:var(--muted);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em}
.coa-meta dd,.coa-results dd{font-weight:600;font-variant-numeric:tabular-nums}
.chroma{width:100%;height:auto;margin:.6rem 0 .3rem;display:block}
.chroma-lbl{font-family:var(--f-mono)}
.coa-results{display:grid;grid-template-columns:1fr 1fr;gap:.6rem .8rem;padding-top:.8rem;border-top:1px dashed var(--line)}
.coa-foot{margin-top:.9rem;color:var(--muted);font-size:.68rem;font-family:var(--f-body)}
.hero-vials{display:none;position:absolute;left:-30px;bottom:-26px;gap:.2rem;transform:rotate(-8deg)}
.hero-vials .vial{width:54px;filter:drop-shadow(0 8px 14px rgba(0,0,0,.25))}

/* vial */
.vial{width:100%;height:auto;display:block}

/* promo */
.promo{background:var(--promo-bg);color:var(--promo-fg);padding-block:clamp(2.5rem,6vw,4.5rem)}
.promo-in{display:grid;gap:2.5rem;align-items:center}
@media(min-width:900px){.promo-in{grid-template-columns:1fr 1.1fr}}
.promo h2{font-size:clamp(1.75rem,3.4vw,2.6rem);line-height:1.12}
.promo p{margin-top:1.1rem;max-width:34em;opacity:.9;font-size:1.05rem}
.promo .btn{margin-top:1.6rem}
.promo-fine{font-size:.85rem;opacity:.7}
.promo-fine code{background:rgba(255,255,255,.15);color:inherit}
.promo-picks{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
@media(max-width:560px){.promo-picks{grid-template-columns:1fr}}
.pick{display:flex;flex-direction:column;gap:.7rem;background:var(--promo-card);border:1px solid var(--promo-line);border-radius:var(--radius-lg);padding:1rem;transition:transform .15s,border-color .15s;min-width:0}
.pick:hover{transform:translateY(-3px);border-color:var(--promo-fg)}
.pick .vial{width:52px}
@media(max-width:560px){.pick{flex-direction:row;align-items:center}}
.pick-body{display:flex;flex-direction:column;gap:.15rem;font-size:.85rem}
.pick-free{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--promo-accent);font-weight:700}
.pick strong{font-size:1rem;font-family:var(--f-display)}
.pick-size{opacity:.75}
.pick-price{font-weight:700;margin-top:.2rem}
.pick-price s{opacity:.5;font-weight:400;margin-left:.3rem}

/* sections */
.sec{padding-block:clamp(2.5rem,6vw,5rem)}
.sec-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
@media(max-width:480px){.pgrid{grid-template-columns:repeat(2,1fr);gap:.6rem}}
.pcard{display:flex;flex-direction:column;background:var(--card-bg);border:1px solid var(--card-line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .15s,border-color .15s,box-shadow .15s;min-width:0;box-shadow:var(--card-shadow)}
.pcard:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--card-shadow-hover)}
.pcard-media{display:grid;place-items:center;background:var(--card-media);padding:1.2rem;position:relative;aspect-ratio:1.25;max-width:100%}
.pcard-media .vial{width:min(78px,40%)}
.tag{position:absolute;top:.6rem;left:.6rem;font-family:var(--f-mono);font-size:.62rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.25rem .5rem;border-radius:4px}
.tag-bogo{background:var(--accent);color:var(--accent-ink)}
.tag-plain{background:var(--surface2);color:var(--muted)}
.tag-pop{left:auto;right:.6rem;background:var(--surface2);color:var(--fg)}
.pcard-body{padding:.9rem;display:flex;flex-direction:column;gap:.25rem;flex:1}
.cat-dot{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cat-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c)}
.pcard h3{font-size:1rem;font-family:var(--f-display);font-weight:700;letter-spacing:-.01em}
.pcard-sub{font-size:.8rem;color:var(--muted);line-height:1.35;flex:1}
.pcard-price{margin-top:.6rem;display:flex;flex-direction:column;gap:.1rem}
.price{font-size:1.2rem;font-weight:700;font-variant-numeric:tabular-nums}
.per{font-size:.76rem;color:var(--muted)}
.per b{color:var(--accent)}
.pcard-actions{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.7rem;flex-wrap:wrap}
.link-coa{display:inline-flex;align-items:center;gap:.3rem;font-size:.8rem;color:var(--muted);font-weight:500}
.link-coa svg{width:16px;height:16px}
.link-coa:hover{color:var(--accent)}
@media(max-width:480px){.pcard-body{padding:.7rem}.pcard h3{font-size:.95rem}.pcard-actions .btn{padding:.5rem .7rem;font-size:.78rem}}

/* verify */
.verify{background:var(--bg2)}
.verify-in{display:grid;gap:2.5rem}
@media(min-width:900px){.verify-in{grid-template-columns:1fr 1.2fr;align-items:start}}
.verify-copy p{margin:1rem 0 1.5rem;color:var(--muted);max-width:34em;line-height:1.6}
.steps{display:flex;flex-direction:column;gap:1rem;counter-reset:s}
.steps li{display:flex;gap:1.2rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.2rem 1.3rem}
.step-n{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;background:var(--accent);color:var(--accent-ink)}
.steps h3{margin-bottom:.3rem}
.steps p{color:var(--muted);font-size:.95rem}

/* filters */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.4rem}
.chip{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .9rem;border-radius:999px;border:1px solid var(--line-strong);background:transparent;font-size:.85rem;font-weight:500}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c)}
.chip:hover{border-color:var(--accent)}
.chip.is-on{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.empty{color:var(--muted);padding:2rem 0;text-align:center}

/* why */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.why-grid article{padding:1.4rem;border-top:2px solid var(--accent);background:var(--surface);border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.why-grid svg{width:28px;height:28px;color:var(--accent);margin-bottom:.9rem}
.why-grid h3{margin-bottom:.4rem}
.why-grid p{color:var(--muted);font-size:.95rem}

/* faq */
.faq{background:var(--bg2)}
.faq-in{display:grid;gap:2rem}
@media(min-width:900px){.faq-in{grid-template-columns:1fr 1.6fr}}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{cursor:pointer;list-style:none;padding:1rem 2.2rem 1rem 0;font-weight:600;position:relative;font-size:1.02rem}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:.2rem;top:.85rem;font-size:1.4rem;color:var(--accent);font-weight:300;line-height:1}
.acc details[open] summary::after{content:"−"}
.acc details p{padding:0 0 1.1rem;color:var(--muted);max-width:60em}

/* newsletter */
.news-in{display:grid;gap:1.5rem;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.4rem,4vw,2.6rem)}
@media(min-width:800px){.news-in{grid-template-columns:1.2fr 1fr}}
.news-in p{color:var(--muted);margin-top:.7rem;max-width:34em;line-height:1.6}
.news-form{display:flex;gap:.6rem;flex-wrap:wrap}
.news-form input{flex:1;min-width:200px;padding:.8rem 1rem;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg)}
.news-ok{flex-basis:100%;color:var(--ok);font-size:.9rem}

/* footer */
.ftr{background:var(--ftr-bg);border-top:1px solid var(--line);padding-block:3rem 2rem;font-size:.92rem}
.ftr-grid{display:grid;gap:2rem;grid-template-columns:1fr 1fr}
@media(min-width:800px){.ftr-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.ftr-brand{grid-column:1/-1}
@media(min-width:800px){.ftr-brand{grid-column:auto}}
.ftr-tag{color:var(--muted);margin:1rem 0 .6rem;max-width:30em}
.ftr-ruo{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.ftr-col{display:flex;flex-direction:column;gap:.5rem}
.ftr-col h4{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.ftr-col a:hover{color:var(--accent)}
.ftr-contact{color:var(--muted)}
.ftr-legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;display:flex;flex-direction:column;gap:.8rem}
.ftr-copy a{text-decoration:underline}

/* cart drawer */
.drawer-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:60}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--bg);z-index:61;display:flex;flex-direction:column;box-shadow:-10px 0 40px rgba(0,0,0,.3);padding-top:env(safe-area-inset-top,0px);padding-right:env(safe-area-inset-right,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.drawer-hd{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.drawer-hd h3{font-family:var(--f-display);font-size:1.1rem}
.drawer-body{flex:1;overflow:auto;padding:1rem 1.2rem;display:flex;flex-direction:column;gap:.8rem}
.cart-empty{color:var(--muted);text-align:center;padding:3rem 0}
.citem{display:grid;grid-template-columns:48px 1fr auto;gap:.8rem;align-items:center;padding:.6rem 0;border-bottom:1px solid var(--line)}
.citem .vial{width:40px}
.citem strong{display:block;font-family:var(--f-display)}
.citem small{color:var(--muted);display:block}
.citem .free{color:var(--ok);font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line-strong);border-radius:var(--radius);margin-top:.4rem}
.qty button{width:28px;height:28px;background:none;border:0}
.qty span{min-width:28px;text-align:center;font-variant-numeric:tabular-nums;font-size:.9rem}
.citem-price{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
.citem-rm{display:block;font-size:.75rem;color:var(--muted);background:none;border:0;padding:0;margin-top:.3rem;text-decoration:underline}
.drawer-ft{padding:1rem 1.2rem;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:.4rem}
.cart-row{display:flex;justify-content:space-between;font-size:.95rem;font-variant-numeric:tabular-nums}
.bogo-row{color:var(--ok)}
.cart-row.total{font-weight:700;font-size:1.1rem;margin-top:.3rem;padding-top:.5rem;border-top:1px dashed var(--line)}
.cart-note{font-size:.78rem;color:var(--muted);margin:.4rem 0 .6rem}

/* gate */
.gate{position:fixed;inset:0;z-index:80;background:var(--gate-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:grid;place-items:center;padding:max(16px,env(safe-area-inset-left,0px))}
.gate-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem;max-width:440px;width:100%;text-align:center;box-shadow:var(--shadow)}
.gate-card .logo{justify-content:center;margin-bottom:1.4rem}
.gate-card h2{font-size:1.45rem;margin-bottom:.8rem}
.gate-card p{color:var(--muted);font-size:.95rem}
.gate-actions{display:flex;flex-direction:column;gap:.6rem;margin:1.5rem 0 1rem}
.gate-fine{font-size:.78rem}
.gate-fine a{text-decoration:underline}

/* COA viewer */
.pdf-bg{position:fixed;inset:0;background:rgba(15,34,56,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:75}
.pdf-modal{position:fixed;z-index:76;left:50%;top:50%;transform:translate(-50%,-50%);width:min(900px,calc(100vw - 32px));height:min(86vh,1000px);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
.pdf-hd{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem .8rem .7rem 1.1rem;border-bottom:1px solid var(--line);background:var(--surface)}
.pdf-ttl{display:flex;flex-direction:column;min-width:0}
.pdf-ttl strong{font-family:var(--f-display);font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pdf-ttl span{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pdf-acts{display:flex;align-items:center;gap:.4rem;flex:none}
.pdf-body{flex:1;min-height:0;background:#525659}
.pdf-body iframe{width:100%;height:100%;border:0;display:block}
.pdf-ft{font-size:.74rem;color:var(--muted);padding:.5rem 1.1rem;border-top:1px solid var(--line);background:var(--surface)}
@media(max-width:600px){.pdf-modal{width:100vw;height:100%;max-height:none;border-radius:0;border:0;top:0;left:0;transform:none;padding-top:env(safe-area-inset-top,0px)}.pdf-acts .btn{display:none}.pdf-ft{display:none}}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:.7rem 1.1rem;border-radius:var(--radius);font-size:.9rem;z-index:70;box-shadow:var(--shadow);max-width:calc(100% - 32px)}

/* generic inner pages */
.page-hd{padding-block:clamp(2rem,5vw,3.5rem) 1.5rem;border-bottom:1px solid var(--line);background:var(--hero-bg)}
.page-hd h1{font-size:clamp(1.75rem,3.4vw,2.6rem)}
.page-hd .lede{margin-top:.8rem}
.crumbs{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem;display:flex;gap:.5rem;flex-wrap:wrap}
.crumbs a:hover{color:var(--accent)}
.prose{max-width:68ch}
.prose h2{font-size:1.35rem;margin:2.2rem 0 .7rem}
.prose h3{margin:1.6rem 0 .5rem}
.prose p,.prose li{color:var(--fg);margin-bottom:.9rem;line-height:1.65}
.prose ul{list-style:disc;padding-left:1.3rem}
.prose ol{list-style:decimal;padding-left:1.3rem}
.prose a{color:var(--accent);text-decoration:underline}
.prose .muted{color:var(--muted)}
.callout{border-left:3px solid var(--accent);background:var(--surface);padding:1rem 1.2rem;border-radius:0 var(--radius) var(--radius) 0;margin:1.5rem 0}
.two-col{display:grid;gap:2.5rem}
@media(min-width:900px){.two-col{grid-template-columns:1fr 320px;align-items:start}}
.two-col>*,.co-grid>*,.prod-top>*{min-width:0}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:1rem}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.2rem}
.side-card h3{margin-bottom:.6rem}
.side-card a{color:var(--accent)}
.side-card ul{display:flex;flex-direction:column;gap:.4rem;font-size:.92rem}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.2rem;font-size:.92rem}
.spec div{border-bottom:1px solid var(--line);padding-bottom:.6rem;min-width:0}
.spec dt{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.spec dd{font-weight:600;overflow-wrap:anywhere}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg)}
table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:560px}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--surface)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:.2rem .5rem;border-radius:4px;background:var(--surface2);color:var(--fg)}
.pill-ok{background:var(--ok-soft);color:var(--ok)}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{padding:.75rem .9rem;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg);width:100%}
.field textarea{min-height:140px;resize:vertical}
.form-ok{background:var(--ok-soft);color:var(--ok);padding:1rem;border-radius:var(--radius);margin-top:1rem}

/* product page */
.prod-top{display:grid;gap:2.5rem;padding-block:2rem 3rem}
@media(min-width:900px){.prod-top{grid-template-columns:1fr 1fr;align-items:start}}
.prod-media{background:var(--card-media);border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;place-items:center;aspect-ratio:1;max-width:100%;position:relative}
.prod-media .vial{width:min(160px,40%)}
.prod-media .tag{top:1rem;left:1rem}
.prod-buy{display:flex;flex-direction:column;gap:1rem;min-width:0}
.prod-buy h1{font-size:clamp(1.75rem,3.4vw,2.5rem)}
.prod-sub{color:var(--muted);font-size:1.05rem}
.prod-price{display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap}
.prod-price .price{font-size:2rem}
.prod-price .per{font-size:.95rem}
.variants{display:flex;flex-direction:column;gap:.5rem}
.variants-lbl{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.variants-row{display:flex;flex-wrap:wrap;gap:.5rem}
.variant-opt{display:flex;flex-direction:column;align-items:flex-start;gap:.1rem;padding:.55rem .9rem;border:1.5px solid var(--line-strong);border-radius:var(--radius);background:var(--bg);min-width:96px;text-align:left;line-height:1.2}
.variant-opt b{font-size:.95rem}
.variant-opt span{font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums}
.variant-opt:hover{border-color:var(--accent)}
.variant-opt.is-on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent)}
.price small{font-size:.6em;font-weight:500;color:var(--muted)}
.bogo-box{border:1px solid var(--accent);background:var(--accent-soft);border-radius:var(--radius-lg);padding:1rem 1.1rem}
.bogo-box strong{display:block;margin-bottom:.4rem}
.bogo-box p{font-size:.9rem;color:var(--muted)}
.tiers{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin-top:.8rem}
.tier{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:.55rem .75rem;font-size:.82rem;display:flex;justify-content:space-between;align-items:center;gap:.5rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.tier>span:last-child{text-align:right}
.tier b{display:block}
.tier small{color:var(--muted)}
.buy-row{display:flex;gap:.6rem;align-items:stretch;flex-wrap:wrap}
.buy-row .qty{margin:0;height:48px}
.buy-row .qty button{width:40px;height:100%}
.buy-row .btn{flex:1;min-width:200px}
.prod-assure{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;font-size:.85rem;color:var(--muted)}
.prod-assure li{display:flex;gap:.5rem;align-items:center}
.prod-assure svg{width:18px;height:18px;color:var(--accent);flex:none}
.pay-row{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center;font-size:.78rem;color:var(--muted)}
.pay-row span{border:1px solid var(--line);border-radius:4px;padding:.15rem .45rem;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.06em}
.prod-sec{padding-block:2.5rem;border-top:1px solid var(--line)}
.prod-sec h2{font-size:1.35rem;margin-bottom:1.1rem}
.areas{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.areas article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.1rem 1.2rem}
.areas h3{margin-bottom:.4rem}
.areas p{color:var(--muted);font-size:.92rem}
.seq{font-family:var(--f-mono);font-size:.85rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem;overflow-wrap:anywhere;line-height:1.7}
.pairs{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.disclaimer{font-size:.85rem;color:var(--muted);border:1px dashed var(--line-strong);padding:1rem 1.1rem;border-radius:var(--radius)}

/* coa library */
.coa-search{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem}
.coa-search input{flex:1;min-width:220px;padding:.8rem 1rem;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--bg)}
.coa-list{display:flex;flex-direction:column;gap:.6rem}
.coa-row{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1rem 1.2rem}
.coa-row:target{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.coa-row h3{font-family:var(--f-display);font-size:1rem}
.coa-row .meta{display:flex;gap:1rem;flex-wrap:wrap;font-family:var(--f-mono);font-size:.72rem;color:var(--muted);margin-top:.25rem}
.coa-row>div:first-child{min-width:0}
.coa-row .res{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.coa-row .acts{display:flex;gap:.5rem;flex-wrap:wrap}
.coa-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.coa-top>div{min-width:0}
.coa-top .link-arrow{font-size:.85rem;padding-top:.15rem}
.coa-pending{opacity:.85}
.lots{display:flex;flex-direction:column;margin-top:.8rem;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg)}
.lot{display:grid;grid-template-columns:minmax(72px,1fr) minmax(100px,1.2fr) minmax(96px,1fr) minmax(60px,.7fr) minmax(84px,1fr) minmax(120px,1.3fr) 44px;gap:.6rem;align-items:center;padding:.55rem .8rem;font-size:.82rem;font-family:var(--f-mono);border-top:1px solid var(--line);color:var(--fg);transition:background .12s;min-width:0}
.lot:first-child,.lot-hd+.lot{border-top:0}
.lot>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
a.lot:hover{background:var(--accent-soft)}
a.lot:hover .lot-open{color:var(--accent)}
.lot-hd{font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--surface);border-top:0;padding-block:.4rem}
.lot-size{font-family:var(--f-body);font-weight:600}
.lot-k{display:none}
.lot-date,.lot-lab{color:var(--muted)}
.lot-lab{white-space:normal!important;line-height:1.2;font-size:.76rem}
.lot-purity{font-weight:600;color:var(--ok)}
.lot-dim{color:var(--muted);font-weight:400}
.lot-open{display:inline-flex;align-items:center;gap:.3rem;color:var(--muted);font-size:.68rem;letter-spacing:.08em}
.lot-open svg{width:15px;height:15px}
.lot-more{border-top:1px solid var(--line)}
.lot-more summary{cursor:pointer;list-style:none;padding:.5rem .8rem;font-size:.8rem;font-weight:600;color:var(--accent);background:var(--surface)}
.lot-more summary::-webkit-details-marker{display:none}
.lot-more summary::before{content:"+ "}
.lot-more[open] summary::before{content:"− "}
.lot-more[open] summary{border-bottom:1px solid var(--line)}
@media(max-width:760px){
  .lot-hd{display:none}
  .lot{grid-template-columns:auto 1fr auto;grid-template-areas:"size id open" "purity net net" "date lab lab";gap:.2rem .7rem;padding:.65rem .8rem}
  .lot>span{white-space:normal}
  .lot-size{grid-area:size}.lot-id{grid-area:id}.lot-open{grid-area:open}.lot-purity{grid-area:purity}.lot-net{grid-area:net}.lot-date{grid-area:date}.lot-lab{grid-area:lab}
  .lot-k{display:inline;color:var(--muted);margin-right:.3rem}
  .lot-purity::before{content:"Purity ";color:var(--muted);font-weight:400}
  .lot-net::before{content:"Net ";color:var(--muted)}
}
.lots-side .lot{grid-template-columns:auto 1fr auto;grid-template-areas:"size id open" "purity net net" "date lab lab";gap:.15rem .6rem;padding:.6rem .7rem}
.lots-side .lot>span{white-space:normal}
.lots-side .lot-size{grid-area:size}.lots-side .lot-id{grid-area:id}.lots-side .lot-open{grid-area:open}.lots-side .lot-purity{grid-area:purity}.lots-side .lot-net{grid-area:net}.lots-side .lot-date{grid-area:date}.lots-side .lot-lab{grid-area:lab}
.lots-side .lot-k{display:inline;color:var(--muted);margin-right:.3rem}
.lots-side .lot-purity::before{content:"Purity ";color:var(--muted);font-weight:400}
.lots-side .lot-net::before{content:"Net ";color:var(--muted)}
.spec dd small{font-weight:400;color:var(--muted);font-family:var(--f-mono);font-size:.7rem}
.coa-row .req{color:var(--accent);font-size:.85rem;font-weight:500}
.coa-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}
.coa-top>div{min-width:0}
.coa-top .link-arrow{font-size:.85rem;padding-top:.15rem}

/* standards */
.std-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin:1.5rem 0}
.std-grid article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.2rem}
.std-grid h3{margin-bottom:.4rem}
.std-grid p{color:var(--muted);font-size:.92rem}
.std-grid .lim{font-family:var(--f-mono);font-size:.8rem;color:var(--accent);margin-top:.6rem;display:block}

/* checkout */
.co-grid{display:grid;gap:2rem;padding-block:2rem 3rem}
@media(min-width:900px){.co-grid{grid-template-columns:1.2fr .8fr;align-items:start}}
.co-sum{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.2rem;position:sticky;top:90px}
.co-sum h3{margin-bottom:.8rem}
.co-step{margin-bottom:2rem}
.co-step h2{font-size:1.25rem;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.co-step h2 span{width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:.85rem;font-family:var(--f-mono)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
@media(max-width:520px){.row2{grid-template-columns:1fr}}
.attest{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;margin-bottom:.7rem}
.attest input{margin-top:.25rem;flex:none}

/* Concept B — "Clinical white": white ground, deep navy ink, mint accent, Plus Jakarta Sans display + Figtree body + DM Mono data. Single committed light look. */
:root{
  color-scheme:light;
  --bg:#ffffff;--bg2:#f5f8fb;--surface:#f5f8fb;--surface2:#e8eef5;
  --line:#dde5ee;--line-strong:#c5d1de;
  --fg:#0f2238;--muted:#5a6b7f;
  --accent:#0e8f7a;--accent-hover:#0b7a68;--accent-ink:#ffffff;--accent-soft:rgba(14,143,122,.08);
  --ok:#0e8f7a;--ok-soft:rgba(14,143,122,.1);
  --hero-bg:linear-gradient(180deg,#f3f8fb 0%,#ffffff 100%);
  --hdr-bg:rgba(255,255,255,.86);
  --announce-bg:#0f2238;--announce-fg:#ffffff;
  --promo-bg:#0f2238;--promo-fg:#ffffff;--promo-card:rgba(255,255,255,.06);--promo-line:rgba(255,255,255,.14);--promo-accent:#6fe0c9;
  --card-bg:#ffffff;--card-line:#e3eaf2;--card-media:#f3f7fa;--card-shadow:0 1px 2px rgba(15,34,56,.05);--card-shadow-hover:0 14px 34px rgba(15,34,56,.12);
  --ftr-bg:#f5f8fb;--gate-bg:rgba(15,34,56,.55);
  --radius:10px;--radius-lg:16px;--shadow:0 30px 70px rgba(15,34,56,.14);--btn-shadow:0 6px 18px rgba(14,143,122,.22);
  --f-display:"Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif;--f-body:"Figtree",ui-sans-serif,system-ui,sans-serif;--f-mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp-weight:700;--disp-track:-.025em;
  --vial-glass:#7fb3d9;--vial-ring:#b9c7d4;--vial-edge:#7f97ad;--vial-label:#ffffff;--vial-text:#0f2238;--vial-powder:#ffffff;
}
.t-white .promo h2{font-weight:700}
.t-white .promo .btn-inv{background:#6fe0c9;color:#0f2238}
.t-white .btn-inv:hover{background:#8ae8d4;opacity:1}
.t-white .eyebrow{color:var(--accent)}
.t-white .chip.is-on{background:#0f2238;color:#fff;border-color:#0f2238}
.t-white .announce{font-family:var(--f-body);letter-spacing:0}
.t-white .why-grid article{border-top:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
.t-white .steps li{background:#fff}
.t-white .coa-card{background:#fff}
.t-white .hero-art .coa-card{transform:rotate(-1.5deg)}
.t-white .tag-pop{background:#0f2238;color:#fff}
.t-white .toast{background:#0f2238;color:#fff}