:root {
  --ink:#09132d; --soft:#3e4b63; --navy:#071f38; --navy2:#0c3154;
  --blue:#123f7a; --action:#1456c8; --green:#347a24; --aqua:#55d6c0;
  --paper:#fcfdfd; --mist:#edf5f6; --warm:#fbfaf6; --beige:#e9dfd1;
  --line:rgba(16,47,83,.16); --line-dark:rgba(255,255,255,.16);
  --shadow:0 28px 80px rgba(11,41,74,.16); --font:"Arial","Helvetica Neue","Segoe UI",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;min-width:320px;overflow-x:clip;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea{color:inherit;font:inherit}figure,h1,h2,h3,p,dl,dd,ul,ol{margin:0}ul,ol{padding:0}
.skip-link{position:fixed;z-index:100;left:16px;top:12px;padding:10px 14px;background:#fff;transform:translateY(-150%);transition:transform .16s}.skip-link:focus{transform:none}.site-header{position:fixed;z-index:50;inset:0 0 auto;height:74px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 2.4vw;border-bottom:1px solid transparent;transition:background .22s,border-color .22s,backdrop-filter .22s}.site-header.is-scrolled,.site-header.solid{background:rgba(252,253,253,.9);border-color:rgba(16,47,83,.09);backdrop-filter:blur(18px) saturate(1.2)}.site-header.on-dark:not(.is-scrolled){color:#fff}.brand{justify-self:start;font-size:15px;font-weight:800;line-height:1;letter-spacing:-.065em}.brand i{color:var(--green);font-style:normal}.main-menu{display:flex;align-items:center;gap:30px;font-size:12px;font-weight:700;letter-spacing:.02em}.main-menu a,.site-footer a{position:relative}.main-menu a:after,.site-footer nav a:after{content:"";position:absolute;inset:auto 0 -5px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .18s}.main-menu a:hover:after,.main-menu a:focus-visible:after,.site-footer nav a:hover:after,.main-menu a[aria-current=page]:after{transform:scaleX(1);transform-origin:left}.header-cta{justify-self:end;display:inline-flex;min-height:38px;padding:0 17px;align-items:center;color:#fff;background:var(--navy);text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.1em;transition:background .16s,color .16s}.header-cta:hover{background:var(--blue)}.site-header.on-dark:not(.is-scrolled) .header-cta{color:var(--navy);background:var(--aqua)}.site-header.on-dark:not(.is-scrolled) .header-cta:hover{background:#fff}.menu-toggle{display:none;border:0;background:none}
.eyebrow{color:var(--blue);font-size:10px;line-height:1.2;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.eyebrow.light{color:var(--aqua)}.display{font-size:clamp(64px,8.4vw,154px);line-height:.82;letter-spacing:-.078em;font-weight:300;text-wrap:balance}.display span{color:var(--green)}.section-title{font-size:clamp(48px,6.4vw,116px);line-height:.88;letter-spacing:-.07em;font-weight:300;text-wrap:balance}.lede{max-width:650px;color:var(--soft);font-size:clamp(17px,1.4vw,22px);line-height:1.55;text-wrap:pretty}.body-copy{max-width:68ch;color:var(--soft);font-size:16px;line-height:1.7;text-wrap:pretty}.text-link{width:fit-content;display:inline-flex;align-items:center;gap:18px;padding-bottom:7px;border-bottom:1px solid;font-size:13px;font-weight:800}.text-link span{transition:transform .15s}.text-link:hover span{transform:translateX(5px)}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border:1px solid var(--ink);background:transparent;font-size:12px;font-weight:800;letter-spacing:.02em;transition:color .16s,background .16s,border-color .16s,transform .12s}.button:hover{color:#fff;background:var(--ink)}.button:active{transform:scale(.98)}.button.primary{color:#fff;border-color:var(--action);background:var(--action)}.button.primary:hover{border-color:var(--blue);background:var(--blue)}.button.bright{color:var(--navy);border-color:var(--aqua);background:var(--aqua)}.button.bright:hover{color:var(--navy);border-color:#fff;background:#fff}.button.ghost{color:#fff;border-color:rgba(255,255,255,.4)}.button.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px}.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--soft);font-size:11px;letter-spacing:.02em}.breadcrumb a{border-bottom:1px solid rgba(9,19,45,.3)}.breadcrumb span[aria-current=page]{color:var(--ink);font-weight:700}
.page-intro{min-height:100svh;position:relative;display:grid;grid-template-columns:minmax(0,.78fr) minmax(520px,1.22fr);align-items:end;overflow:hidden;padding:126px 5vw 7vh;background:radial-gradient(circle at 80% 12%,rgba(85,214,192,.17),transparent 28%),linear-gradient(120deg,#fff,var(--warm))}.page-intro:before{content:"";position:absolute;inset:74px 0 auto;height:1px;background:var(--line)}.page-intro-copy{position:relative;z-index:4;display:grid;gap:24px;padding-bottom:4vh}.page-intro-media{position:relative;min-height:74vh;display:grid;place-items:center}.page-intro-media:before,.page-intro-media:after{content:"";position:absolute;width:76%;aspect-ratio:1;border:1px solid rgba(18,63,122,.16);border-radius:50%}.page-intro-media:after{width:48%}.page-intro-media img{position:relative;z-index:2;width:min(72%,730px);max-height:69vh;object-fit:contain;filter:drop-shadow(0 32px 48px rgba(12,49,84,.17))}.media-note{position:absolute;z-index:3;right:0;bottom:2vh;max-width:270px;padding-top:16px;border-top:1px solid var(--ink);color:var(--soft);font-size:11px;line-height:1.5}
.protocol-ribbon{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);background:#fff}.protocol-ribbon>div{min-height:184px;display:grid;align-content:space-between;gap:24px;padding:30px 4vw;border-right:1px solid var(--line)}.protocol-ribbon>div:last-child{border-right:0}.protocol-ribbon>div.is-active{color:#fff;background:var(--navy)}.protocol-ribbon span{color:var(--green);font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.protocol-ribbon strong{max-width:28ch;font-size:clamp(22px,2vw,34px);line-height:1.08;font-weight:400;letter-spacing:-.035em}
.product-story{display:grid;grid-template-columns:46% 54%;color:#fff;background:var(--navy)}.product-story-visual{position:sticky;top:0;height:100svh;display:grid;place-items:center;overflow:hidden;border-right:1px solid var(--line-dark);background:radial-gradient(circle at 52% 48%,rgba(85,214,192,.18),transparent 23%),linear-gradient(150deg,var(--navy2),#041a2e 75%)}.product-story-visual:before,.product-story-visual:after{content:"";position:absolute;width:76%;aspect-ratio:1;border:1px solid rgba(140,209,244,.18);border-radius:50%}.product-story-visual:after{width:43%}.product-story-visual img{position:relative;z-index:2;width:62%;max-height:78vh;object-fit:contain;mix-blend-mode:screen;filter:contrast(1.08)}.visual-label{position:absolute;z-index:3;left:4vw;bottom:5vh;display:grid;gap:7px}.visual-label span{color:rgba(255,255,255,.45);font-size:9px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.visual-label strong{font-size:14px;font-weight:500}.product-story-copy{padding:0 6vw}.story-chapter{min-height:100svh;display:grid;align-content:center;gap:24px;border-bottom:1px solid var(--line-dark)}.story-chapter h2{max-width:750px;font-size:clamp(46px,5.5vw,96px);line-height:.9;letter-spacing:-.068em;font-weight:300}.story-chapter>p{max-width:620px;color:rgba(255,255,255,.68);font-size:17px;line-height:1.65}.two-functions{max-width:680px;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-dark)}.two-functions>div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line-dark)}.two-functions>div+div{padding-left:24px;border-left:1px solid var(--line-dark)}.two-functions span{display:block;margin-bottom:12px;color:var(--aqua);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.two-functions strong{font-size:18px;line-height:1.35;font-weight:500}
.geometry{min-height:100svh;display:grid;grid-template-columns:.78fr 1.22fr;overflow:hidden;background:#fff}.geometry-copy{display:grid;align-content:center;gap:24px;padding:10vh 6vw}.geometry-media{position:relative;display:grid;place-items:center;min-height:760px;background:linear-gradient(145deg,var(--warm),var(--mist))}.geometry-media:before{content:"03";position:absolute;right:2vw;top:4vh;color:rgba(18,63,122,.07);font-size:26vw;line-height:.8;font-weight:300;letter-spacing:-.08em}.geometry-media img{position:relative;z-index:2;width:68%;max-height:76vh;object-fit:contain}.geometry-callout{position:absolute;z-index:3;left:7%;bottom:8%;max-width:260px;padding-top:14px;border-top:1px solid var(--blue);font-size:12px;line-height:1.55}
.evidence-band{padding:13vh 5vw;background:var(--warm)}.section-head{display:grid;grid-template-columns:1.15fr .55fr;align-items:end;gap:10vw;padding-bottom:7vh}.section-head>p{align-self:end}.evidence-grid{display:grid;grid-template-columns:1.25fr .75fr;border-top:1px solid var(--line)}.evidence-feature{min-height:640px;position:relative;overflow:hidden;color:#fff;background:var(--navy)}.evidence-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.07) brightness(.78)}.evidence-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(4,26,46,.9))}.evidence-feature>div{position:absolute;z-index:2;inset:auto 36px 34px;display:grid;gap:14px}.evidence-feature h3{max-width:680px;font-size:clamp(34px,4vw,70px);line-height:.94;letter-spacing:-.055em;font-weight:300}.evidence-list{border-left:1px solid var(--line)}.evidence-list a{min-height:210px;display:grid;align-content:space-between;gap:28px;padding:30px;border-bottom:1px solid var(--line)}.evidence-list a:hover{background:#fff}.evidence-list span{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.evidence-list strong{max-width:30ch;font-size:24px;line-height:1.16;font-weight:400;letter-spacing:-.03em}
.buy-stage{min-height:92svh;display:grid;grid-template-columns:1fr 1fr;color:#fff;background:var(--navy)}.buy-stage-copy{display:grid;align-content:center;gap:24px;padding:12vh 6vw;border-right:1px solid var(--line-dark)}.buy-stage-copy p{color:rgba(255,255,255,.68)}.buy-options{display:grid;align-content:center;padding:10vh 6vw}.buy-options a{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:20px;padding:28px 0;border-bottom:1px solid var(--line-dark)}.buy-options a:first-child{border-top:1px solid var(--line-dark)}.buy-options span{color:var(--aqua);font-size:10px;font-weight:800;letter-spacing:.13em}.buy-options strong{font-size:clamp(20px,2vw,31px);font-weight:400}.buy-options b{font-size:24px;transition:transform .15s}.buy-options a:hover b{transform:translateX(8px)}
.catalog-hero{min-height:84svh;display:grid;grid-template-columns:1fr .86fr;align-items:end;gap:5vw;padding:134px 5vw 8vh;background:radial-gradient(circle at 82% 20%,rgba(85,214,192,.2),transparent 24%),#fff}.catalog-hero-copy{display:grid;gap:24px}.catalog-hero-side{display:grid;gap:34px;align-content:end}.catalog-count{font-size:clamp(72px,9vw,150px);line-height:.72;letter-spacing:-.08em;font-weight:300;color:var(--green)}.catalog-hero-side small{display:block;margin-top:14px;font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.catalog-filters{position:sticky;z-index:10;top:74px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:9px 28px;padding:14px 5vw;border-block:1px solid var(--line);background:rgba(252,253,253,.96);backdrop-filter:blur(14px)}.catalog-filter-group{display:grid;grid-template-columns:120px 1fr;align-items:center;gap:14px;min-width:0}.catalog-filter-label{white-space:nowrap;color:var(--soft);font-size:9px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.catalog-filter-options{display:flex;gap:7px;overflow-x:auto;scrollbar-width:none}.catalog-filter-options button{flex:0 0 auto;min-height:38px;padding:0 14px;border:1px solid var(--line);border-radius:99px;background:#fff;font-size:10px;font-weight:800;cursor:pointer}.catalog-filter-options button[aria-pressed=true]{color:#fff;border-color:var(--navy);background:var(--navy)}.catalog-filter-status{grid-column:2;grid-row:1/3;white-space:nowrap;color:var(--soft);font-size:11px}.catalog-filter-status strong{color:var(--green);font-size:18px;font-weight:500;font-variant-numeric:tabular-nums}.catalog-stage{display:grid;grid-template-columns:31% 69%}.catalog-index{position:sticky;top:182px;align-self:start;min-height:calc(100svh - 182px);display:grid;align-content:space-between;gap:40px;padding:6vh 4vw 6vh 5vw;border-right:1px solid var(--line)}.catalog-index h2{font-size:clamp(40px,4.3vw,76px);line-height:.92;letter-spacing:-.06em;font-weight:300}.catalog-index p{max-width:34ch;color:var(--soft);font-size:14px;line-height:1.6}.catalog-row{min-height:300px;display:grid;grid-template-columns:260px 1fr auto;align-items:center;gap:38px;padding:30px 4vw;border-bottom:1px solid var(--line);transition:background .18s}.catalog-row:hover{background:#fff}.catalog-row[hidden]{display:none}.catalog-row figure{height:238px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,var(--warm),var(--mist))}.catalog-row img{width:82%;height:82%;object-fit:contain;transition:transform .4s cubic-bezier(.2,.75,.18,1)}.catalog-row:hover img{transform:scale(1.04)}.catalog-row-copy{display:grid;gap:13px}.catalog-row-copy span{color:var(--green);font-size:9px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.catalog-row h3{max-width:560px;font-size:clamp(27px,2.6vw,44px);line-height:1;letter-spacing:-.05em;font-weight:400}.catalog-row p{max-width:55ch;color:var(--soft);font-size:13px;line-height:1.55}.row-arrow{width:56px;aspect-ratio:1;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:20px}
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44px;border-right:0;border-bottom:1px solid var(--line)}.case-step{grid-template-columns:44px 1fr;gap:12px;min-height:auto;padding:48px 18px}.case-end{grid-template-columns:1fr;padding:82px 18px}.case-end-media{min-height:330px}.contact-hero{min-height:auto;grid-template-columns:1fr;padding-top:62px}.contact-copy,.contact-channels{padding:76px 18px}.contact-copy{border-right:0;border-bottom:1px solid var(--line)}.channel{grid-template-columns:minmax(0,1fr) auto;gap:9px 14px}.channel span{grid-column:1}.channel strong{grid-column:1;overflow-wrap:anywhere;font-size:22px}.channel b{grid-column:2;grid-row:1/span 2}.contact-details{grid-template-columns:1fr}.contact-details>section{min-height:auto;padding:76px 18px;border-right:0;border-bottom:1px solid var(--line)}.detail-list div{grid-template-columns:92px 1fr;gap:14px}.utility-hero{min-height:62svh;padding:112px 18px 62px}.utility-layout{grid-template-columns:1fr}.utility-index{position:relative;top:auto;min-height:auto;padding:70px 18px 42px;border-right:0;border-bottom:1px solid var(--line)}.utility-list a,.utility-row{grid-template-columns:44px 1fr auto;gap:14px;min-height:150px;padding:28px 18px}.utility-row{grid-template-columns:44px 1fr}.site-footer{grid-template-columns:1fr;align-items:start;padding:62px 18px 36px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.catalog-filters{position:relative;top:auto;grid-template-columns:1fr;gap:16px;padding:18px}.catalog-filter-group{grid-template-columns:1fr;gap:8px}.catalog-filter-status{grid-column:auto;grid-row:auto}.cases-hero{min-height:auto;grid-template-columns:1fr;padding:106px 18px 70px}.cases-hero-media{min-height:420px}.cases-hero-media img{height:420px}.cases-index{grid-template-columns:1fr}.cases-index-intro{position:relative;top:auto;min-height:auto;padding:76px 18px 44px;border-right:0;border-bottom:1px solid var(--line)}.case-archive-row,.case-archive-feature{min-height:auto;grid-template-columns:1fr}.case-archive-row figure{min-height:300px}.case-archive-row>div{padding:34px 18px 46px}.knowledge-crosslink{grid-template-columns:1fr;padding:30px 22px}.range-product-title{font-size:clamp(44px,13vw,62px)}}

/* Desktop legibility corrections from the full-route UX review. */
@media(min-width:761px){
  .article-hero{grid-template-columns:24% minmax(0,58%) 18%}
  .article-hero-copy{min-width:0}
  .article-hero h1{max-width:none;font-size:clamp(58px,5.8vw,100px);line-height:.88;letter-spacing:-.067em;overflow-wrap:normal}
  .channel{grid-template-columns:minmax(0,1fr) auto;gap:10px 22px;padding:24px 0}
  .channel span{grid-column:1/-1;line-height:1.3}
  .channel strong{grid-column:1;min-width:0;font-size:clamp(20px,1.8vw,28px);overflow-wrap:anywhere}
  .channel b{grid-column:2;grid-row:2}
}

.clinical-product-link{color:var(--green);font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em;transition:color .18s,text-decoration-color .18s}.clinical-product-link:hover{color:var(--blue)}.clinical-product-link:focus-visible{outline:2px solid var(--aqua);outline-offset:4px;border-radius:1px}

/* Navigation and scale continuity: the menu remains reachable between desktop and mobile. */
body.menu-open{overflow:hidden}
@media (min-width:1101px) and (max-width:1320px){
  .site-header{padding-inline:24px}
  .main-menu{gap:18px;font-size:11px}
  .header-cta{padding-inline:14px}
}
@media (max-width:1100px){
  .site-header{grid-template-columns:1fr auto}
  .header-cta{display:none}
  .menu-toggle{justify-self:end;display:flex;align-items:center;gap:10px;padding:10px 0;border:0;color:inherit;background:none;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
  .menu-icon{width:22px;height:8px;border-block:1px solid}
  .main-menu{position:fixed;inset:74px 0 auto;display:grid;gap:0;padding:6px 4vw 28px;color:var(--ink);background:rgba(252,253,253,.98);border-bottom:1px solid var(--line);transform:translateY(-120%);opacity:0;visibility:hidden;pointer-events:none;transition:transform .22s,opacity .16s,visibility 0s linear .22s}
  .main-menu.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}
  .main-menu a{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px}
}
@media (max-width:760px){.main-menu{inset-block-start:62px;padding-inline:18px}.site-header.on-dark:not(.is-scrolled){color:var(--ink);background:rgba(252,253,253,.96)}.site-header.on-dark:not(.is-scrolled) .brand i{color:var(--green)}.footer-meta{grid-template-columns:1fr;align-items:start;gap:16px}.footer-legal{justify-content:flex-start;flex-wrap:wrap}}

/* Long-form service and legal pages. */
.legal-hero{min-height:58svh;display:grid;align-content:end;gap:22px;padding:132px 8vw 72px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 18%,rgba(137,219,204,.2),transparent 26%),var(--paper)}
.legal-hero .display{max-width:12ch;font-size:clamp(64px,8vw,132px)}
.legal-hero .lede{max-width:760px}
.legal-status{width:fit-content;padding:8px 11px;color:var(--blue);background:rgba(34,105,160,.07);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.legal-layout{display:grid;grid-template-columns:minmax(240px,.34fr) minmax(0,1fr);border-bottom:1px solid var(--line)}
.legal-index{position:sticky;top:74px;align-self:start;min-height:calc(100svh - 74px);display:grid;align-content:start;gap:32px;padding:70px 4vw;border-right:1px solid var(--line)}
.legal-index h2{max-width:11ch;font-size:clamp(32px,3vw,54px);line-height:.98;letter-spacing:-.045em;font-weight:400}
.legal-index nav{display:grid;gap:0}
.legal-index a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);font-size:12px}
.legal-document{min-width:0;padding:70px 8vw 110px}
.legal-section{max-width:900px;padding:0 0 56px;margin-bottom:56px;border-bottom:1px solid var(--line)}
.legal-section:last-child{margin-bottom:0;border-bottom:0}
.legal-section h2{margin-bottom:24px;font-size:clamp(34px,4vw,62px);line-height:.98;letter-spacing:-.045em;font-weight:400}
.legal-section h3{margin:34px 0 14px;font-size:23px;line-height:1.2}
.legal-section p,.legal-section li{color:var(--ink-soft);font-size:16px;line-height:1.72}
.legal-section p+p{margin-top:14px}
.legal-section ul,.legal-section ol{display:grid;gap:9px;margin:18px 0;padding-left:1.25em}
.legal-section ul{list-style:disc}.legal-section ol{list-style:decimal}
.legal-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:28px;border-top:1px solid var(--line)}
.legal-facts div{padding:20px 18px 22px 0;border-bottom:1px solid var(--line)}
.legal-facts dt{margin-bottom:7px;color:var(--blue);font-size:9px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.legal-facts dd{font-size:15px;line-height:1.45}
@media (max-width:760px){
  .legal-hero{min-height:auto;padding:112px 18px 54px}
  .legal-hero .display{font-size:clamp(50px,15vw,70px)}
  .legal-layout{grid-template-columns:1fr}
  .legal-index{position:relative;top:auto;min-height:auto;padding:48px 18px 34px;border-right:0;border-bottom:1px solid var(--line)}
  .legal-index nav{display:flex;gap:18px;overflow:auto;white-space:nowrap}
  .legal-index a{flex:0 0 auto}
  .legal-document{padding:52px 18px 80px}
  .legal-section{padding-bottom:42px;margin-bottom:42px}
  .legal-section p,.legal-section li{font-size:15px}
  .legal-facts{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* P-021 media-role contract: media shape follows content, not a universal circle. */
.page-intro-media[data-media-role]{overflow:hidden;align-self:stretch;min-height:calc(100svh - 126px)}
.page-intro-media[data-media-role]:before,.page-intro-media[data-media-role]:after{display:none}
.page-intro-media[data-media-role="product-photo"] img,.page-intro-media[data-media-role="packaging-photo"] img{position:absolute;inset:0;width:100%;height:100%;max-height:none;object-fit:cover;filter:none}
.page-intro-media[data-media-role="product-photo"] img{object-position:42% 50%}
.page-intro-media[data-media-role="packaging-photo"] img{object-position:50% 52%}
.page-intro-media[data-media-role="product-photo"]::before,.page-intro-media[data-media-role="packaging-photo"]::before{content:"";display:block;position:absolute;z-index:3;inset:0;width:auto;height:auto;aspect-ratio:auto;border:0;border-radius:0;background:linear-gradient(180deg,transparent 62%,rgba(6,26,45,.13));pointer-events:none}
.product-story-visual[data-media-role="product-detail"]{background:#071b30}
.product-story-visual[data-media-role="product-detail"]:before{content:"";z-index:3;position:absolute;inset:0;width:auto;height:auto;aspect-ratio:auto;border:0;border-radius:0;background:linear-gradient(90deg,rgba(5,22,38,.36),transparent 48%),linear-gradient(180deg,transparent 50%,rgba(5,22,38,.84));box-shadow:none;pointer-events:none}
.product-story-visual[data-media-role="product-detail"]:after{content:"";z-index:3;position:absolute;inset:8%;width:auto;height:auto;aspect-ratio:auto;border:1px solid rgba(143,208,250,.18);border-radius:0;transform:none;pointer-events:none}
.product-story-visual[data-media-role="product-detail"] img{position:absolute;inset:0;width:100%;height:100%;max-height:none;object-fit:cover;object-position:54% 50%;mix-blend-mode:normal;filter:saturate(.78) contrast(1.06)}
.geometry-media[data-media-role="detail-photo"]{min-height:760px;overflow:hidden;background:#edf1f7}
.geometry-media[data-media-role="detail-photo"] img{position:absolute;inset:0;width:100%;height:100%;max-height:none;object-fit:cover;object-position:47% 50%}
.geometry-media[data-media-role="detail-photo"]:after{content:"";position:absolute;z-index:2;inset:0;box-shadow:inset 0 0 0 1px rgba(18,63,122,.08);pointer-events:none}
.knowledge-media[data-media-role="editorial-context"]{min-height:calc(100svh - 190px);padding:0;overflow:hidden;align-self:end}
.knowledge-media[data-media-role="editorial-context"]:before{display:none}
.knowledge-media[data-media-role="editorial-context"] img{position:absolute;inset:0;width:100%;height:100%;max-height:none;aspect-ratio:auto;object-fit:cover;object-position:66% 50%;filter:saturate(.72) contrast(1.03) brightness(.78);mix-blend-mode:normal}
.knowledge-media[data-media-role="editorial-context"]:after{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(90deg,rgba(6,26,45,.38),transparent 48%),linear-gradient(180deg,transparent 58%,rgba(6,26,45,.55))}
.page-intro-media[data-media-role="catalog-object"]{background:linear-gradient(145deg,#eef2f7,#fbfaf6 64%,#e6edf3);box-shadow:inset 0 0 0 1px rgba(18,63,122,.08)}
.page-intro-media[data-media-role="catalog-object"] img{width:min(66%,560px);max-height:64vh;object-fit:contain;filter:drop-shadow(0 26px 44px rgba(12,49,84,.18))}
@media(max-width:760px){.page-intro-media[data-media-role]{min-height:490px}.geometry-media[data-media-role="detail-photo"]{min-height:520px}.knowledge-media[data-media-role="editorial-context"]{min-height:390px}}

/* P-023: canonical ENDOkey logo, distinct product scenes and application content. */
.brand{position:relative;width:108px;height:40px;overflow:hidden;background:url("/assets/logo-endokey.png") left center/contain no-repeat;color:transparent;font-size:0;line-height:1}
.brand span,.brand i{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.site-header.on-dark:not(.is-scrolled) .brand{width:122px;height:48px;background-color:transparent;background-position:left center;background-size:contain;filter:brightness(0) invert(1)}
.footer-brand{width:132px;height:58px;padding:0;background-color:transparent;background-position:left center;background-size:contain;filter:brightness(0) invert(1)}

.product-story-visual[data-media-role="product-detail"]{background:#e7e9f1}
.product-story-visual[data-media-role="product-detail"]:before{z-index:3;background:linear-gradient(180deg,transparent 52%,rgba(5,22,38,.74));pointer-events:none}
.product-story-visual[data-media-role="product-detail"]:after{z-index:4;inset:6%;border-color:rgba(18,63,122,.16);pointer-events:none}
.product-story-visual[data-media-role="product-detail"] .story-scene{position:absolute;z-index:2;inset:0;width:100%;height:100%;max-height:none;object-position:center;opacity:0;transition:opacity .5s ease,transform .7s cubic-bezier(.2,.75,.18,1);mix-blend-mode:normal;filter:none}
.product-story-visual[data-media-role="product-detail"] .story-scene.is-active{opacity:1;transform:none}
.product-story-visual[data-media-role="product-detail"] .story-scene[data-story-scene="functions"]{object-fit:cover;object-position:center 46%;transform:scale(1.025)}
.product-story-visual[data-media-role="product-detail"] .story-scene[data-story-scene="protocol"]{object-fit:cover;object-position:center top;transform:scale(1.01)}

.use-contexts{display:grid;grid-template-columns:.9fr 1.1fr;grid-template-areas:"head list" "media list" "media action";gap:42px 6vw;align-items:start;padding:12vh 6vw;color:#fff;background:linear-gradient(135deg,#123f68,#0d2d4c 64%,#061a2d)}
.use-contexts-head{display:grid;align-content:start;gap:24px}
.use-contexts-head{grid-area:head}
.use-contexts-head h2{font-size:clamp(54px,5.8vw,104px);line-height:.86;letter-spacing:-.07em;font-weight:300}
.use-contexts-head>p:last-child{max-width:48ch;color:rgba(255,255,255,.7);font-size:16px;line-height:1.65}
.use-contexts-media{grid-area:media;min-height:560px;overflow:hidden;border:1px solid rgba(255,255,255,.16);background:#0a2947}
.use-contexts-media img{width:100%;height:100%;min-height:560px;object-fit:cover;object-position:center 36%}
.anatomy-reference{position:relative;isolation:isolate;background:#e8ebf2}
.anatomy-reference img{object-fit:cover;object-position:center 42%;filter:saturate(.82) contrast(1.02)}
.anatomy-reference:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 64%,rgba(5,22,38,.38));pointer-events:none}
.use-contexts-grid{grid-area:list;border-top:1px solid rgba(255,255,255,.2)}
.use-contexts-grid article{display:grid;grid-template-columns:52px 1fr;gap:8px 20px;padding:28px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.use-contexts-grid span{grid-row:1/3;color:var(--aqua);font-size:10px;font-weight:800;letter-spacing:.14em}
.use-contexts-grid h3{font-size:clamp(23px,2.3vw,36px);line-height:1.05;font-weight:500;letter-spacing:-.035em}
.use-contexts-grid p{max-width:52ch;color:rgba(255,255,255,.68);font-size:14px;line-height:1.6}
.use-contexts>.button{grid-area:action;width:fit-content;margin-top:8px}
.utility-index-copy{max-width:36ch;margin-top:22px;color:var(--soft);font-size:14px;line-height:1.62}
.utility-row-link{display:inline-block;width:fit-content;margin-top:15px;padding-bottom:5px;border-bottom:1px solid var(--green);color:var(--green);font-size:12px;font-weight:800}

.decision-band{padding:12vh 5vw;background:linear-gradient(145deg,#fff,var(--warm))}
.decision-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.decision-grid article{min-height:260px;display:grid;align-content:space-between;gap:22px;padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.decision-grid span{color:var(--green);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.decision-grid h3{max-width:19ch;font-size:clamp(27px,2.7vw,46px);line-height:1;letter-spacing:-.05em;font-weight:400}
.decision-grid p{max-width:54ch;color:var(--soft);font-size:14px;line-height:1.65}
.decision-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin-top:38px}

@media (min-width:761px){
  .page-intro[aria-labelledby="product-title"]{grid-template-columns:minmax(0,.9fr) minmax(500px,1.1fr)}
  .page-intro[aria-labelledby="product-title"] .display{font-size:clamp(68px,6.2vw,94px);line-height:.84}
}

.product-page .page-intro-media[data-media-role="product-photo"]{background:#eef1f7}
.product-page .page-intro-media[data-media-role="product-photo"] img{object-fit:contain;object-position:center;padding:clamp(18px,3vw,52px)}
.product-price{display:flex;align-items:baseline;gap:12px;color:var(--ink)}
.product-price strong{font-size:clamp(28px,3vw,44px);font-weight:500;letter-spacing:-.04em}
.product-price span{color:var(--soft);font-size:13px}
.product-page .buy-options button:hover,.product-page .buy-options button:focus-visible{color:var(--navy);background:var(--aqua)}
.product-study{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,8vw,140px);padding:clamp(76px,10vw,150px) 7vw;color:#fff;background:var(--navy)}
.product-study h2{max-width:760px;margin-top:18px;font-size:clamp(54px,7vw,112px);font-weight:400;line-height:.88;letter-spacing:-.065em}
.product-study>div:last-child{align-self:end;max-width:620px}
.product-study p{font-size:clamp(18px,1.6vw,24px);line-height:1.55}
.product-study .study-note{margin-top:24px;color:rgba(255,255,255,.67);font-size:13px}
.product-study .text-link{display:inline-block;margin-top:28px}

@media(max-width:760px){
  .site-header.on-dark:not(.is-scrolled) .brand{width:106px;height:42px;background-size:84px auto}
  .page-intro[aria-labelledby="product-title"] .page-intro-copy{order:-1}
  .page-intro[aria-labelledby="product-title"] .page-intro-media{order:0;margin-top:34px}
  .product-page .page-intro-media[data-media-role="product-photo"]{min-height:420px}
  .product-page .page-intro-media[data-media-role="product-photo"] img{padding:14px}
  .product-study{grid-template-columns:1fr;padding:76px 18px}
  .product-study h2{font-size:56px}
  .product-story-visual[data-media-role="product-detail"] .story-scene[data-story-scene="functions"]{object-position:center 40%;transform:scale(1.01)}
  .use-contexts{grid-template-columns:1fr;grid-template-areas:"head" "media" "list" "action";gap:42px;padding:11vh 18px}
  .use-contexts-head h2{font-size:14vw}
  .use-contexts-media,.use-contexts-media img{min-height:520px}
  .anatomy-reference img{object-position:center 38%}
  .use-contexts>.button{grid-column:auto}
  .decision-band{padding:10vh 18px}
  .decision-grid{grid-template-columns:1fr}
  .decision-grid article{min-height:230px;padding:28px 22px}
  .decision-actions{align-items:flex-start;flex-direction:column}
}

/* P-023 commerce, evidence and restored content routes. */
.cart-toggle{justify-self:end;padding:10px 14px;border:1px solid currentColor;background:transparent;color:inherit;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.cart-toggle span{display:inline-grid;place-items:center;min-width:19px;height:19px;margin-left:7px;border-radius:50%;color:#fff;background:var(--green)}
.breadcrumbs{display:flex;gap:10px;padding:112px 4vw 22px;color:var(--soft);font-size:12px;border-bottom:1px solid var(--line)}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}
.commerce-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(410px,.92fr);min-height:760px;border-bottom:1px solid var(--line)}.commerce-gallery{display:grid;grid-template-columns:88px 1fr;gap:18px;padding:32px 3vw 52px;background:#eef1f7}.commerce-main-image{min-width:0;min-height:620px;overflow:hidden;background:#f7f8fb}.commerce-main-image img{width:100%;height:100%;object-fit:cover}.commerce-thumbs{display:grid;align-content:start;gap:12px;grid-row:1;grid-column:1}.commerce-thumbs button{aspect-ratio:1;padding:0;border:1px solid transparent;background:#fff;overflow:hidden}.commerce-thumbs button.is-active{border-color:var(--blue)}.commerce-thumbs img{width:100%;height:100%;object-fit:cover}.commerce-summary{display:grid;align-content:center;gap:28px;padding:64px 6vw;background:var(--paper)}.commerce-summary h1{max-width:9ch;font-size:clamp(58px,6vw,102px);line-height:.86;letter-spacing:-.07em;font-weight:300}.commerce-lede{max-width:52ch;color:var(--soft);font-size:18px;line-height:1.62}.commerce-price{display:flex;align-items:baseline;gap:14px;padding-top:22px;border-top:1px solid var(--line)}.commerce-price strong{font-size:46px;font-weight:400;letter-spacing:-.04em}.commerce-price span,.commerce-note{color:var(--soft);font-size:12px}.commerce-buy{display:flex;gap:12px;align-items:end}.commerce-buy label{display:grid;gap:8px;color:var(--soft);font-size:11px}.commerce-buy input{width:84px;height:48px;padding:0 12px;border:1px solid var(--line);background:#fff;font-size:16px}.commerce-note{max-width:54ch;line-height:1.55}.commerce-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.commerce-facts div{padding:18px 12px 18px 0;border-bottom:1px solid var(--line)}.commerce-facts dt{margin-bottom:6px;color:var(--blue);font-size:9px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.commerce-facts dd{font-size:14px;line-height:1.4}
.product-meaning{display:grid;grid-template-columns:.85fr 1.15fr;min-height:760px;color:#fff;background:var(--navy)}.product-meaning>div{display:grid;align-content:center;gap:24px;padding:8vw 6vw}.product-meaning h2,.product-spec h2,.study-proof h2{font-size:clamp(54px,6vw,102px);line-height:.88;letter-spacing:-.065em;font-weight:300}.product-meaning p:last-child{max-width:50ch;color:rgba(255,255,255,.72);font-size:17px;line-height:1.7}.product-meaning figure{min-height:640px;overflow:hidden}.product-meaning img{width:100%;height:100%;object-fit:cover}
.product-spec{padding:12vh 6vw}.product-spec>header{display:grid;grid-template-columns:.35fr .65fr;gap:5vw;align-items:end}.product-spec-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:60px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.product-spec-grid article{min-height:280px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.product-spec-grid span{color:var(--green);font-size:10px;font-weight:800;letter-spacing:.13em}.product-spec-grid h3{margin:64px 0 18px;font-size:28px;line-height:1.05;font-weight:500}.product-spec-grid p{color:var(--soft);font-size:14px;line-height:1.62}.product-links{display:flex;align-items:center;gap:28px;margin-top:38px}
.study-proof{display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw;padding:12vh 6vw;color:#fff;background:linear-gradient(135deg,#123f68,#071b30)}.study-proof-body{display:grid;gap:30px;align-content:start}.study-proof-body>p:first-child{font-size:18px;line-height:1.7}.study-proof dl{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.22)}.study-proof dl div{padding:24px 18px 24px 0;border-bottom:1px solid rgba(255,255,255,.22)}.study-proof dt{color:var(--aqua);font-size:32px}.study-proof dd{margin-top:9px;color:rgba(255,255,255,.68);font-size:12px;line-height:1.5}.study-caveat{color:rgba(255,255,255,.58);font-size:12px;line-height:1.65}.study-proof .text-link{color:#fff;border-color:var(--aqua)}
.cart-drawer{position:fixed;z-index:1000;inset:0 0 0 auto;width:min(440px,100%);display:grid;grid-template-rows:auto 1fr auto;padding:28px;background:#fff;box-shadow:-30px 0 70px rgba(5,22,38,.22);transform:translateX(110%);transition:transform .25s}.cart-drawer.is-open{transform:none}.cart-drawer header{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--line)}.cart-drawer h2{font-size:34px;font-weight:400}.cart-drawer button{border:0;background:none;cursor:pointer}.cart-items{padding:26px 0;overflow:auto}.cart-item{display:grid;grid-template-columns:1fr auto;gap:8px;padding:18px 0;border-bottom:1px solid var(--line)}.cart-item small{display:block;margin-top:6px;color:var(--soft)}.cart-item button{align-self:center;color:var(--blue);font-size:11px;text-decoration:underline;text-underline-offset:4px}.cart-total{padding-top:20px;border-top:1px solid var(--line)}.cart-total strong{display:flex;justify-content:space-between;gap:18px;font-size:20px}.cart-total>p{margin-top:14px;color:var(--soft);font-size:12px;line-height:1.5}.cart-total a{width:100%;margin-top:20px}.buy-options button{appearance:none;width:100%;display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;padding:24px 0;border:0;border-bottom:1px solid rgba(255,255,255,.22);color:#fff;background:transparent;text-align:left;cursor:pointer}
.event-grid,.document-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}.event-card,.document-card{display:grid;grid-template-rows:auto 1fr;padding:0;background:var(--paper)}.event-card figure{aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;padding:clamp(10px,1.3vw,20px);background:#edf1f5}.event-card img{width:100%;height:100%;object-fit:contain;object-position:center}.document-card figure{aspect-ratio:4/3;overflow:hidden;background:#e9edf3}.document-card img{width:100%;height:100%;object-fit:cover}.event-card div,.document-card div{display:grid;align-content:start;gap:14px;padding:28px;min-height:240px}.event-card span,.document-card span{color:var(--blue);font-size:9px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.event-card h2,.document-card h2{font-size:28px;line-height:1.02;font-weight:400;letter-spacing:-.035em}.event-card p,.document-card p{color:var(--soft);font-size:13px;line-height:1.58}.content-section{padding:10vh 4vw}.content-section>header{display:grid;grid-template-columns:.45fr .55fr;gap:5vw;margin-bottom:50px}.content-section>header h2{font-size:clamp(50px,6vw,92px);line-height:.9;font-weight:300;letter-spacing:-.06em}.content-section>header p{align-self:end;max-width:58ch;color:var(--soft);line-height:1.65}
@media(max-width:980px){.main-menu{gap:16px}.main-menu a{font-size:11px}.commerce-hero{grid-template-columns:1fr}.commerce-gallery{min-height:680px}.product-meaning,.study-proof{grid-template-columns:1fr}.product-meaning figure{min-height:560px}.product-spec>header{grid-template-columns:1fr}.event-grid,.document-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.cart-toggle{grid-column:3}.breadcrumbs{padding:92px 18px 18px;overflow:auto;white-space:nowrap}.commerce-gallery{grid-template-columns:1fr;padding:18px;min-height:auto}.commerce-main-image{min-height:420px}.commerce-thumbs{grid-row:auto;grid-column:auto;grid-template-columns:repeat(3,72px)}.commerce-summary{padding:52px 18px}.commerce-summary h1{font-size:15vw}.commerce-buy{align-items:stretch;flex-direction:column}.commerce-buy input{width:100%}.commerce-facts{grid-template-columns:1fr}.product-meaning>div,.study-proof,.product-spec{padding:10vh 18px}.product-meaning figure{min-height:420px}.product-spec-grid,.study-proof dl,.event-grid,.document-grid{grid-template-columns:1fr}.product-links{align-items:flex-start;flex-direction:column}.content-section{padding:9vh 18px}.content-section>header{grid-template-columns:1fr}.event-card div,.document-card div{min-height:auto}.site-header{grid-template-columns:1fr auto auto}.cart-toggle{font-size:0;padding:8px}.cart-toggle span{font-size:10px;margin:0}}
.event-grid,.document-grid{background:var(--paper)}
.event-card,.document-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}

/* P-027: bounded editorial grids and paired registration document. */
.content-section > header,.event-grid,.document-grid{width:min(1480px,100%);margin-inline:auto}
.document-card-paired{grid-column:span 2}
.document-card-paired .document-pages{display:grid;grid-template-columns:1fr 1fr;aspect-ratio:2.7/1;background:#eef1f5}
.document-card-paired .document-pages a{min-width:0;overflow:hidden;border-right:1px solid var(--line)}
.document-card-paired .document-pages a:last-child{border-right:0}
.document-card-paired .document-pages img{width:100%;height:100%;object-fit:contain;background:#fff}
.instruction-note{max-width:72ch;padding:24px;border-left:3px solid var(--aqua);color:var(--soft);background:var(--mist);font-size:14px;line-height:1.65}

/* P-029: plain publication index */
.knowledge-index-hero{min-height:56svh;display:grid;align-content:end;gap:22px;padding:142px 5vw 8vh;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 18%,rgba(85,214,192,.14),transparent 28%),#fff}
.knowledge-index-hero .breadcrumb{margin-bottom:auto}
.knowledge-index-hero h1{max-width:10ch;font-size:clamp(72px,8.8vw,160px);font-weight:300;line-height:.84;letter-spacing:-.075em;text-wrap:balance}
.knowledge-index-hero>p:last-child{max-width:62ch;color:var(--soft);font-size:clamp(17px,1.35vw,22px);line-height:1.55;text-wrap:pretty}
.publication-index{padding:0 5vw 12vh;background:var(--warm)}
.publication-toolbar{min-height:118px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px;border-bottom:1px solid var(--line)}
.publication-toolbar h2{font-size:clamp(28px,2.5vw,42px);font-weight:400;letter-spacing:-.04em}
.publication-filters{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.publication-filters button{min-height:42px;padding:0 17px;border:1px solid var(--line);color:var(--ink);background:transparent;font:800 10px/1 Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;cursor:pointer}
.publication-filters button:hover{border-color:var(--ink)}
.publication-filters button[aria-pressed="true"]{color:#fff;border-color:var(--navy);background:var(--navy)}
.publication-filters button:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.publication-row{display:grid;grid-template-columns:minmax(240px,24vw) minmax(0,1fr) auto;align-items:center;gap:clamp(28px,4vw,72px);min-height:260px;padding:30px 0;border-bottom:1px solid var(--line)}
.publication-row[hidden]{display:none}
.publication-row figure{height:200px;overflow:hidden;background:#e8edf2}
.publication-row img{width:100%;height:100%;object-fit:cover}
.publication-row>div{display:grid;gap:13px}
.publication-row span{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.publication-row h3{max-width:24ch;font-size:clamp(30px,3vw,52px);font-weight:300;line-height:.98;letter-spacing:-.052em;text-wrap:balance}
.publication-row p{max-width:62ch;color:var(--soft);font-size:15px;line-height:1.55;text-wrap:pretty}
.publication-row b{align-self:end;padding-bottom:7px;border-bottom:1px solid var(--ink);font-size:11px;letter-spacing:.04em}
.publication-row:hover h3{color:var(--green)}
.publication-empty{padding:70px 0;color:var(--soft);font-size:18px}

/* P-029: concise instruction answer */
.instruction-hero{height:min(780px,calc(100svh - 74px));min-height:620px;display:grid;grid-template-columns:minmax(0,.84fr) minmax(480px,1.16fr);padding-top:74px;overflow:hidden;border-bottom:1px solid var(--line);background:#fff}
.instruction-hero-copy{display:grid;align-content:center;gap:22px;min-width:0;padding:7vh 5vw}
.instruction-hero-copy h1{font-size:clamp(62px,6.8vw,116px);font-weight:300;line-height:.86;letter-spacing:-.072em;text-wrap:balance}
.instruction-hero-copy .lede{max-width:48ch}
.instruction-hero-media{min-width:0;min-height:0;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 48% 44%,rgba(85,214,192,.2),transparent 34%),#eef1f7}
.instruction-hero-media img{display:block;width:88%;height:88%;object-fit:contain;object-position:center;filter:drop-shadow(0 28px 30px rgba(12,49,84,.16))}
.instruction-answer{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(0,1.3fr);gap:7vw;padding:11vh 5vw 13vh;background:var(--warm)}
.instruction-answer>header{position:sticky;top:104px;align-self:start;display:grid;gap:20px}
.instruction-answer>header h2{font-size:clamp(56px,5vw,88px);font-weight:300;line-height:.88;letter-spacing:-.06em}
.instruction-answer>header>p:not(.eyebrow){max-width:34ch;color:var(--soft);font-size:15px;line-height:1.55}
.document-link{display:grid;gap:8px;margin-top:16px;padding:22px 0;border-block:1px solid var(--ink)}
.document-link span{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.document-link strong{font-size:17px;font-weight:600}
.instruction-steps{list-style:none}
.instruction-steps li{display:grid;grid-template-columns:58px 1fr;gap:24px;min-height:176px;padding:34px 0;border-top:1px solid var(--line)}
.instruction-steps li:last-child{border-bottom:1px solid var(--line)}
.instruction-steps li>span{padding-top:7px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.12em}
.instruction-steps li>div{display:grid;align-content:start;gap:12px}
.instruction-steps h3{font-size:clamp(29px,2.6vw,44px);font-weight:400;line-height:1;letter-spacing:-.045em}
.instruction-steps p{max-width:64ch;color:var(--soft);font-size:15px;line-height:1.62;text-wrap:pretty}

@media(max-width:1180px){
  .knowledge-index-hero{min-height:520px;padding-top:122px}
  .publication-row{grid-template-columns:250px minmax(0,1fr) auto;gap:28px}
  .publication-row figure{height:170px}
  .instruction-hero{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr)}
  .instruction-hero-copy h1{font-size:clamp(58px,7vw,82px)}
}

@media(max-width:760px){
  .knowledge-index-hero{min-height:500px;gap:18px;padding:98px 18px 54px}
  .knowledge-index-hero h1{font-size:clamp(58px,18vw,82px)}
  .publication-index{padding:0 18px 84px}
  .publication-toolbar{grid-template-columns:1fr;gap:18px;padding:28px 0}
  .publication-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));justify-content:stretch;overflow:visible;padding-bottom:0}
  .publication-filters button{width:100%;padding-inline:10px}
  .publication-row{grid-template-columns:1fr;gap:18px;min-height:0;padding:30px 0}
  .publication-row figure{height:auto;aspect-ratio:16/9}
  .publication-row h3{font-size:34px}
  .publication-row b{justify-self:start}
  .instruction-hero{height:auto;min-height:auto;grid-template-columns:1fr;padding-top:62px}
  .instruction-hero-copy{gap:18px;padding:48px 18px 44px}
  .instruction-hero-copy h1{font-size:clamp(56px,16vw,76px)}
  .instruction-hero-media{height:56svh;min-height:390px}
  .instruction-hero-media img{width:94%;height:94%;object-position:center}
  .instruction-answer{grid-template-columns:1fr;gap:50px;padding:80px 18px 94px}
  .instruction-answer>header{position:relative;top:auto}
  .instruction-steps li{grid-template-columns:42px 1fr;gap:10px;min-height:0;padding:30px 0}
  .instruction-steps h3{font-size:31px}
}

@media (min-width:1101px) and (max-height:1000px){
  .page-intro{min-height:100svh;padding-top:106px;padding-bottom:42px}
  .page-intro .display{font-size:clamp(62px,5.8vw,104px);line-height:.86}
  .page-intro-copy{gap:18px;padding-bottom:0}
  .page-intro-media{min-height:calc(100svh - 170px)}
  .page-intro-media img{max-height:calc(100svh - 210px)}
  .knowledge-hero{min-height:calc(100svh - 74px);padding-top:104px;padding-bottom:42px}
  .knowledge-copy{gap:18px;padding-bottom:0}
  .knowledge-copy .display{font-size:clamp(64px,6vw,104px)}
  .knowledge-media[data-media-role="editorial-context"]{min-height:calc(100svh - 160px)}
  .utility-hero{min-height:58svh;padding-top:110px;padding-bottom:54px}
  .content-section{padding-block:70px}
  .content-section>header{margin-bottom:36px}
  .content-section>header h2{font-size:clamp(48px,4.6vw,76px)}
  .event-card div,.document-card div{min-height:190px;padding:24px}
  .event-card h2,.document-card h2{font-size:25px}
  .featured-reading{padding-block:70px}
  .featured-reading .section-head{padding-bottom:40px}
  .featured-reading .section-title{font-size:clamp(52px,4.6vw,78px)}
  .reading-grid{margin-top:0}
  .reading-feature{min-height:520px}
}

@media (max-width:980px){.document-card-paired{grid-column:span 2}}
@media (max-width:760px){
  .document-card-paired{grid-column:span 1}
  .document-card-paired .document-pages{grid-template-columns:1fr;aspect-ratio:auto}
  .document-card-paired .document-pages a{aspect-ratio:4/3;border-right:0;border-bottom:1px solid var(--line)}
}

@media (min-width:901px) and (max-width:1100px){
  .site-header{grid-template-columns:auto 1fr auto;gap:18px}
  .menu-toggle{display:none}
  .main-menu{position:static;inset:auto;display:flex;justify-self:center;gap:14px;padding:0;color:inherit;background:none;border:0;transform:none;opacity:1;visibility:visible;pointer-events:auto;font-size:10px}
  .main-menu a{padding:0;border:0;font-size:10px}
}
@media (min-width:761px) and (max-width:900px){
  .site-header{grid-template-columns:1fr auto auto;gap:18px}
  .menu-toggle{justify-self:end;display:flex;align-items:center;gap:10px;padding:10px 0;border:0;background:none;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
  .menu-icon{width:22px;height:8px;border-block:1px solid}
  .main-menu{position:fixed;inset:74px 0 auto;display:grid;gap:0;padding:6px 4vw 28px;color:var(--ink);background:rgba(252,253,253,.98);border-bottom:1px solid var(--line);transform:translateY(-120%);opacity:0;visibility:hidden;pointer-events:none}
  .main-menu.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .main-menu a{padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
}