/* Monogram ground */
.site-footer,.product-gallery{isolation:isolate}
.site-footer{position:relative}
.site-footer::before,.product-gallery::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;-webkit-mask:url('/assets/img/monogram.svg') 0 0/96px repeat;mask:url('/assets/img/monogram.svg') 0 0/96px repeat}
.site-footer::before{background:#fff;opacity:.035}
.product-gallery::before{background:var(--ink);opacity:.028}

/* Product gallery */
.product-detail-art.product-gallery{padding:0;overflow:hidden;width:100%;min-width:0;container-type:inline-size}
.gallery-kicker{position:absolute;top:25px;left:25px;z-index:2;pointer-events:none}
.gallery-track{position:absolute;inset:0;display:flex;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none}
.gallery-track::-webkit-scrollbar{display:none}
.gallery-track:focus-visible{outline:2px solid var(--purple);outline-offset:-2px}
.gallery-slide{position:relative;flex:0 0 100%;height:100%;margin:0;scroll-snap-align:start;overflow:hidden}
.gallery-vial{position:absolute;inset:0}
.gallery-certs{position:absolute;inset:0;display:grid;place-items:center;padding:70px 9% 80px}
.gallery-cert{position:relative;isolation:isolate;width:min(100%,440px);padding:32px 34px 28px;background:#fff;border:1px solid rgb(35 25 43 / 10%);box-shadow:0 1px 2px rgb(35 25 43 / 4%),0 26px 50px -26px rgb(35 25 43 / 24%),0 60px 90px -60px rgb(116 54 201 / 32%)}
.gallery-cert::after{content:'';position:absolute;inset:7px;border:1px solid rgb(116 54 201 / 16%);pointer-events:none}
.cert-head{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line);color:var(--muted)}
.cert-mark{flex:none;width:18px;height:18px}
.cert-head .eyebrow{font-size:10.5px;letter-spacing:.14em}
.cert-id{margin-left:auto}
.cert-lab{margin-top:22px;color:var(--muted);font-size:12px;letter-spacing:.01em}
.cert-title{margin-top:4px;font-size:30px;line-height:1.1}
.cert-title span{margin-left:6px;color:var(--muted);font:500 12px var(--font-mono);letter-spacing:.06em;vertical-align:middle}
.cert-figure{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-top:22px;padding:18px 0 16px;border-block:1px solid var(--line)}
.cert-figure-value{color:var(--purple);font-size:46px;font-weight:300;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.cert-figure-value small{margin-left:2px;font-size:.48em;letter-spacing:0}
.cert-figure-label{color:var(--muted);font:500 10.5px/1.4 var(--font-mono);letter-spacing:.14em;text-transform:uppercase}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;margin:20px 0 24px}
.cert-grid .cert-wide{grid-column:1/-1}
.cert-grid dt{color:var(--muted);font:500 10px/1.4 var(--font-mono);letter-spacing:.12em;text-transform:uppercase}
.cert-grid dd{margin:5px 0 0;color:var(--ink);font-size:14px;font-variant-numeric:tabular-nums}
.cert-grid .cert-wide dd{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em}
.cert-verify{display:inline-flex;padding-bottom:3px;border-bottom:1px solid rgb(116 54 201 / 35%);color:var(--purple);font-size:12px}
.cert-verify:hover{border-color:currentColor}
.cert-empty{margin-top:16px;color:var(--muted);font-size:13px}
.product-gallery .detail-art-footer{z-index:2;gap:16px}
.gallery-thumbs{display:flex;gap:18px}
.gallery-thumbs button{white-space:nowrap;border:0;background:none;padding:6px 0;font:500 11px/1.4 var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.gallery-thumbs button:hover{color:var(--ink)}
.gallery-thumbs button[aria-current]{color:var(--ink);border-color:var(--ink)}
@media(max-width:1200px){.gallery-thumbs{gap:12px}.gallery-thumbs button{letter-spacing:.08em}.product-gallery .detail-art-footer>.eyebrow{display:none}.product-gallery .detail-art-footer{justify-content:flex-end}}
@media(max-width:600px){
  .gallery-kicker{top:20px;left:20px}
  .product-detail-art.product-gallery{aspect-ratio:1/1.13}
  .product-gallery .detail-art-footer{justify-content:center}
  .gallery-thumbs{gap:14px}
  .gallery-thumbs button{font-size:10px;letter-spacing:.06em}
  .gallery-certs{padding:56px 22px 60px}
}
.gallery-cert .cert-title{font-weight:500;letter-spacing:-.04em}
@container (max-width:520px){.thumb-article{display:none}.gallery-thumbs{gap:14px}.product-gallery .detail-art-footer{justify-content:center}.gallery-certs{padding:58px 22px 62px}.gallery-cert{padding:22px 22px 20px}.gallery-cert::after{inset:5px}.cert-head{padding-bottom:12px}.cert-lab{margin-top:14px}.cert-title{font-size:24px}.cert-figure{margin-top:14px;padding:12px 0 10px}.cert-figure-value{font-size:36px}.cert-grid{gap:10px 16px;margin:14px 0 16px}.cert-grid dd{margin-top:3px;font-size:13px}.cert-grid>div:nth-child(n+4){display:none}}
@container (max-width:420px){.gallery-certs{padding:44px 18px 56px}.cert-head .cert-id,.cert-lab{display:none}.cert-figure-value{font-size:32px}.cert-grid>div:nth-child(n+2){display:none}.cert-grid{margin-bottom:14px}}

/* Client programmes */
.customer-programmes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:47px}
.customer-programme{display:flex;flex-direction:column;gap:14px;padding:30px;border:1px solid var(--line);background:var(--paper)}
.customer-programme.is-private{background:var(--ink);color:#f5f1e9;border-color:var(--ink);position:relative;isolation:isolate;overflow:hidden}
.customer-programme.is-private::before{content:'';position:absolute;inset:0;z-index:-1;background:#fff;opacity:.03;-webkit-mask:url('/assets/img/monogram.svg') 0 0/96px repeat;mask:url('/assets/img/monogram.svg') 0 0/96px repeat}
.customer-programme.is-private .eyebrow{color:#cdb3f4}
.customer-programme.is-private p{color:#d9d1dc}
.customer-programme.is-private .text-link:hover{color:#cdb3f4}
.customer-programme h3{font-size:28px;line-height:1.15;font-weight:500;letter-spacing:-.04em}
.customer-programme>p:not(.eyebrow){font-size:14px;color:var(--muted);max-width:44ch}
.customer-programme .text-link{margin-top:auto;align-self:flex-start;font-size:13px}
.customer-progress{height:2px;background:var(--line);position:relative}
.customer-progress span{position:absolute;inset:0 auto 0 0;width:calc(var(--progress,0) * 100%);background:var(--purple)}
.customer-progress-meta{font:12px var(--font-mono);color:var(--muted);letter-spacing:.02em}
.customer-intro-link{display:flex;border:1px solid var(--line);background:#fff}
.customer-intro-link input{flex:1;min-width:0;border:0;background:transparent;padding:12px 14px;font:12px var(--font-mono);color:var(--ink)}
.customer-intro-link button{border:0;border-left:1px solid var(--line);background:var(--ink);color:#fff;padding:0 16px;font-size:12px;font-weight:500;white-space:nowrap}
.customer-intro-link button:hover{background:var(--purple)}
@media(max-width:899px){.customer-programmes{grid-template-columns:1fr}}
@media(max-width:600px){.customer-programme{padding:24px}.customer-programme h3{font-size:26px}}

/* Confirmation journey */
.confirmation-journey{list-style:none;padding:0;margin:28px 0 8px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.confirmation-journey li{display:flex;flex-direction:column;gap:8px;border-top:2px solid var(--line);padding-top:12px;font-size:13px;line-height:1.4;color:var(--muted)}
.confirmation-journey li span{font:12px var(--font-mono);letter-spacing:.03em}
.confirmation-journey li.is-done{border-color:rgb(116 54 201 / 45%);color:var(--ink)}
.confirmation-journey li.is-current{border-color:var(--purple);color:var(--purple)}

/* Private list page */
.private-list-form{align-content:start}
.private-list-form .footer-signup-status{color:var(--purple);font-size:13px}
.private-list-form.has-error .footer-signup-status{color:#a52f2f}
.footer-signup label strong{color:#fff;font-weight:500}

/* Text links draw their own bottom rule; contextual underlines (.prose a, .small a, ...) would double it. */
a.text-link,button.text-link{text-decoration:none!important}
.button:not(:has(>span)){justify-content:center}
.batch-toggle{margin-top:18px;font-size:13px;color:var(--purple)}

/* First-visit entry gate */
.entry-gate{display:none;position:fixed;inset:0;z-index:5000;align-items:center;justify-content:center;padding:24px;background:rgb(35 25 43 / 58%);-webkit-backdrop-filter:blur(16px) saturate(115%);backdrop-filter:blur(16px) saturate(115%)}
html.entry-open{overflow:hidden}
html.entry-open .entry-gate{display:flex;animation:entry-fade .6s cubic-bezier(.23,1,.32,1) both}
.entry-card{position:relative;isolation:isolate;overflow:hidden;width:min(100%,520px);padding:60px 52px 42px;text-align:center;background:#fff;box-shadow:0 48px 120px -32px rgb(20 10 30 / 60%);animation:entry-rise .8s cubic-bezier(.23,1,.32,1) .06s both}
.entry-card::before{content:'';position:absolute;inset:0;z-index:-1;background:var(--purple);opacity:.028;pointer-events:none;-webkit-mask:url('/assets/img/monogram.svg') 0 0/96px repeat;mask:url('/assets/img/monogram.svg') 0 0/96px repeat}
.entry-card::after{content:'';position:absolute;inset:10px;border:1px solid rgb(116 54 201 / 22%);pointer-events:none}
.entry-card:focus{outline:none}
.entry-logo{display:block;margin:0 auto 24px}
.entry-eyebrow{margin:0 0 16px;color:var(--purple)}
.entry-card h2{margin:0 0 18px;color:var(--ink);font-size:clamp(32px,4.2vw,42px);font-weight:500;line-height:1.04;letter-spacing:-.035em}
.entry-copy{max-width:38ch;margin:0 auto 34px;color:var(--muted);font-size:15px;line-height:1.65}
.entry-accept.button{display:flex;width:100%;min-width:0;margin:0;justify-content:center;font-size:14px;letter-spacing:.01em}
.entry-fine{margin:18px 0 0;color:var(--muted);font-size:12px}
.entry-fine a{color:var(--ink);text-decoration:underline;text-decoration-color:rgb(35 25 43 / 30%);text-underline-offset:3px}
.entry-fine a:hover{text-decoration-color:currentColor}
.entry-gate.is-leaving{animation:entry-out .42s cubic-bezier(.23,1,.32,1) forwards}
.entry-gate.is-leaving .entry-card{animation:entry-sink .42s cubic-bezier(.23,1,.32,1) forwards}
@keyframes entry-fade{from{opacity:0}}
@keyframes entry-rise{from{opacity:0;transform:translateY(18px) scale(.985)}}
@keyframes entry-out{to{opacity:0}}
@keyframes entry-sink{to{opacity:0;transform:translateY(-8px) scale(.99)}}
@media (max-width:560px){.entry-card{padding:48px 28px 32px}.entry-card::after{inset:8px}.entry-copy{font-size:14px}}
@media (prefers-reduced-motion:reduce){html.entry-open .entry-gate,.entry-card,.entry-gate.is-leaving,.entry-gate.is-leaving .entry-card{animation:none}}

/* Footer: grouped link columns */
.footer-main{display:grid;grid-template-columns:minmax(260px,1fr) minmax(0,3fr);gap:64px;padding-block:56px;border-block:1px solid rgb(255 255 255 / 20%)}
.footer-about .brand{font-size:24px}
.footer-blurb{max-width:30ch;margin-top:24px;color:#ddd4e6;font-size:18px;line-height:1.6}
.footer-main .footer-research{display:block;margin-top:20px;color:#bb92f6;font:500 12px/1.5 var(--font-mono);letter-spacing:.12em;text-transform:uppercase}
.footer-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:32px}
.footer-heading{margin:0 0 16px;color:#9f95a8;font:500 12px/1.5 var(--font-mono);letter-spacing:.12em;text-transform:uppercase}
.footer-columns a{display:block;width:fit-content;padding-block:7px;color:#f6f1fb;font-size:16px;line-height:1.4;transition:color .2s}
.footer-columns a:hover{color:#ddc6f5}
.site-footer .footer-bottom{font-size:14px}
.site-footer .footer-signup label{font-size:15px;line-height:1.6}
.site-footer .preview-note{font-size:14px;line-height:1.7}
@media (max-width:1180px){.footer-main{grid-template-columns:1fr;gap:44px}.footer-blurb{max-width:46ch}}
@media (max-width:760px){.footer-main{padding-block:40px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 20px}.footer-columns a{padding-block:8px}.footer-blurb{font-size:17px}.site-footer .footer-bottom,.site-footer .preview-note{font-size:13px}}

/* Product page accordions */
.product-accordions summary{padding:22px 0;font-size:17px;font-weight:500}
.product-accordions summary span{font-size:22px;font-weight:300;line-height:1;transition:transform .2s cubic-bezier(.23,1,.32,1)}
.product-accordions details>p{font-size:15px;line-height:1.65}
.product-accordions .specifications>div{padding:13px 0;font-size:15px}
.product-accordions .text-link{font-size:14px}
.product-accordions details:last-child{border-bottom:1px solid var(--line)}
.product-accordions+.product-research-link{margin-top:28px;font-size:14px}
@media (max-width:760px){.product-accordions summary{font-size:16px}.product-accordions .specifications>div,.product-accordions details>p{font-size:14px}}

/* Five header links only fit beside the tagline above 1100px. */
@media (max-width:1100px) and (min-width:900px){.site-header .brand-sub{display:none}}
@media (max-width:999px) and (min-width:900px){.site-header .desktop-nav{gap:12px}.site-header .header-tools{gap:4px;padding-left:8px}}

/* Announcement bar: both messages share one typeface. */
.announcement span{font-family:inherit;font-size:12px;text-transform:none;letter-spacing:inherit}

/* Certificate of analysis link on the price row */
.coa-button{display:inline-flex;align-items:center;gap:9px;align-self:center;margin-left:auto;padding:10px 16px;border:1px solid var(--line);color:var(--ink);font-size:13px;font-weight:500;white-space:nowrap;transition:border-color .2s,color .2s,background-color .2s}
.coa-button[hidden]{display:none}
.coa-button svg{width:17px;height:17px;flex:none;color:var(--purple)}
.coa-button:hover{border-color:var(--purple);color:var(--purple);background:var(--wash)}
.coa-button:focus-visible{outline:2px solid var(--purple);outline-offset:2px}