/* Zenira: editorial engineering. No framework or external font dependency. */
:root{--purple:#592585;--ink:#211b2c;--muted:#625d69;--line:#dedbe2;--paper:#fff;--soft:#f5f4f6;--pink:#bf3b83;--dark:#21182f;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--purple)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.1;font-weight:600;letter-spacing:-.035em}h1{font-size:clamp(2.6rem,5.4vw,5.1rem);margin-bottom:26px}h2{font-size:clamp(1.8rem,3.5vw,3rem);margin-bottom:25px}h3{font-size:1.35rem;line-height:1.25}p{margin-bottom:1.25rem}em{font-style:normal;color:var(--purple)}.wrap{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.measure{max-width:760px}.section{padding-block:85px}.eyebrow{font-size:.75rem;letter-spacing:.14em;font-weight:700;line-height:1.5;color:var(--purple);margin-bottom:22px}.lead{font-size:1.15rem;line-height:1.65;max-width:670px;color:var(--muted)}.caption,.muted{font-size:.875rem;color:var(--muted)}.caption{margin-top:25px}.skip{position:absolute;left:12px;top:-80px;background:var(--ink);color:white;padding:12px 20px;z-index:20}.skip:focus{top:12px}:focus-visible{outline:3px solid var(--pink);outline-offset:5px}a:focus-visible{border-radius:2px}[hidden]{display:none!important}.utility{background:var(--dark);color:white;font-size:.75rem;letter-spacing:.1em}.utility .wrap{display:flex;justify-content:space-between;padding-block:8px}.utility a:hover{color:#eacffb}.site-header{border-bottom:1px solid 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small{grid-column:1/-1;color:var(--purple);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}.lesson-stack strong{font-size:1.05rem;line-height:1.35;font-weight:600}.cta{border-top:1px solid var(--line);display:grid;grid-template-columns:1.3fr 1fr;gap:70px;padding-block:60px}.cta h2{font-size:2.5rem}.cta>div:last-child{max-width:420px}.cta .eyebrow{font-size:.75rem}footer{background:var(--dark);color:#e7e1ec;padding-top:65px;font-size:.875rem}footer a:hover{color:#dbb0f7}footer .wordmark{color:white}footer .wordmark strong{font-size:2rem}footer .wordmark+p{margin-top:25px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:50px}.footer-grid>div>a:not(.wordmark){display:block;margin-bottom:9px}.footer-grid h2{font-size:.875rem;letter-spacing:0;color:#fff;margin-bottom:20px}.footer-bottom{border-top:1px solid #504659;display:flex;justify-content:space-between;padding-block:23px;margin-top:38px;font-size:.75rem}.page-intro{padding-block:65px 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dt{color:var(--muted)}.specs dd{margin:0;font-weight:600}.filterbar{display:flex;gap:20px;align-items:end;padding-top:35px}.filterbar>label:first-child{flex:2}.filterbar>label{flex:1;margin:0}.filterbar button{margin-bottom:0}.filterbar+ p{font-size:.875rem;color:var(--muted);margin-block:20px}.topic-links{display:flex;flex-wrap:wrap;gap:12px}.topic-links a{padding:16px 22px;border:1px solid var(--line);font-weight:600;font-size:.875rem}.type-diagram{display:flex;align-items:center;justify-content:center;gap:40px;color:var(--purple)}.type-diagram strong{font-size:4rem;line-height:1.1;letter-spacing:-.05em}.type-diagram span{display:block;font-size:.75rem;letter-spacing:.15em;margin-top:10px}.article-layout{display:grid;grid-template-columns:260px 1fr;gap:70px;padding-top:60px}.article-nav{position:sticky;top:20px}.article-nav h2{font-size:1.1rem}.article-nav a{display:block;font-size:.875rem;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:10px}.prose{max-width:780px;margin-bottom:60px}.prose h2{font-size:1.75rem;margin-top:35px}.prose p{line-height:1.8}.prose>.note{margin-top:40px}.prose.wrap{padding-top:35px}.contact-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:80px;padding-block:60px}.contact-side{padding:35px;background:var(--soft);position:sticky;top:25px;align-self:start}.contact-side>a{display:block;margin-bottom:10px}.contact-side h2{font-size:2.5rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.full{grid-column:1/-1}label{display:block;font-size:.875rem;font-weight:600;margin-bottom:20px}input,textarea,select{display:block;width:100%;border:1px solid #aaa3b2;background:white;color:var(--ink);border-radius:2px;padding:12px;min-height:48px;margin-top:7px;max-width:100%}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid 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p{margin-top:20px}.video-player{width:100%;max-height:650px;background:#18131f}.project-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.project-gallery img{width:100%;height:auto}.revealed{animation:appear .45s ease both}@keyframes appear{from{opacity:.7;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(min-width:1500px){.home-hero{padding-top:65px}.hero-equipment>img{height:440px}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.main-nav{gap:25px}.hero-copy h1{font-size:4rem}.hero-equipment>img{height:350px}.home-hero{gap:24px}.split{gap:40px}.grid{gap:18px}.card{padding:24px}.learning-feature{padding:40px;gap:30px}.learning-feature h2{font-size:2.1rem}.contact-layout{gap:35px}.footer-grid{gap:25px}.product-detail{gap:35px}.product-detail h1{font-size:2.3rem}.filterbar{flex-wrap:wrap}.filterbar>label:first-child{flex-basis:100%}.type-diagram{gap:20px}.type-diagram strong{font-size:3rem}}
@media(max-width:780px){.wrap{width:calc(100% - 36px)}.utility .wrap{font-size:.75rem;letter-spacing:.04em}.headrow{padding-block:18px;gap:10px}.wordmark strong{font-size:1.9rem}.wordmark small{font-size:.75rem}.head-actions{gap:10px}.head-actions>.engineer{display:none}.head-actions>.button{font-size:.75rem;padding:10px 12px;gap:4px}.menu-toggle{display:block;font-size:.8rem}.main-nav{display:none;padding-block:10px 20px;grid-template-columns:1fr 1fr;gap:0 22px}.main-nav.open{display:grid}.main-nav a{padding-block:13px;border-bottom:1px solid var(--line)}.home-hero{grid-template-columns:1fr;padding-top:35px;gap:30px}.hero-copy h1{font-size:clamp(3.6rem,10vw,5rem)}.hero-copy .lead{max-width:560px}.hero-foot{margin-top:28px}.hero-equipment>img{height:350px}.hero-equipment>.eyebrow{font-size:.75rem}.equipment-caption{font-size:.75rem}.audience{grid-template-columns:1fr}.audience>a,.audience>a:first-child{padding:20px 0;border-right:0;border-bottom:1px solid var(--line)}.audience h2{margin:4px 0}.audience>a:last-child{border-bottom:0}.audience b{right:8px}.section{padding-block:55px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{max-width:100%;margin-top:20px}.editorial-rows>a{grid-template-columns:25px 1fr 20px;gap:15px}.editorial-rows p{grid-column:2;grid-row:2}.editorial-rows>a>span:last-child{grid-column:3;grid-row:1}.editorial-rows h3{font-size:1.2rem}.grid{grid-template-columns:1fr 1fr}.product-grid{grid-template-columns:1fr 1fr}.product-picture{padding:20px}.product-picture img{height:200px}.product-info{padding:20px}.split{grid-template-columns:1fr;gap:30px;padding-block:45px}.dark{padding-block:48px}.dark .split{padding-block:0}.learning-feature{grid-template-columns:1fr;padding:30px;gap:30px}.cta{grid-template-columns:1fr;gap:12px;padding-block:45px}.cta h2{font-size:2rem}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1;max-width:450px}.footer-bottom{gap:20px}.page-intro{padding-block:40px 30px}.page-intro h1{font-size:2.8rem}.product-detail{grid-template-columns:1fr;gap:30px;padding-block:35px}.detail-image{position:static;order:2}.detail-image img{height:380px}.product-detail h1{font-size:2.7rem}.system-flow{flex-direction:column;gap:15px}.article-layout{grid-template-columns:1fr;gap:25px;padding-top:35px}.article-nav{position:static}.article-nav a{display:inline-block;margin-right:20px}.prose{margin-bottom:30px}.contact-layout{grid-template-columns:1fr;gap:40px;padding-block:35px}.contact-side{position:static}.filterbar{gap:15px}.filterbar>label{flex-basis:40%}.filterbar button{flex:1}.type-diagram{justify-content:start;gap:55px;padding-block:10px}.type-diagram strong{font-size:3.5rem}.brand-strip>div{justify-content:start;gap:18px 25px}}
@media(max-width:480px){.head-actions>.button{display:none}.home-hero .actions{gap:20px}.home-hero h1{font-size:3.6rem}.hero-equipment{padding:18px}.hero-equipment>img{height:300px}.equipment-caption{flex-direction:column;gap:4px}.grid,.product-grid{grid-template-columns:1fr}.product-picture img{height:270px}.audience p{font-size:.85rem}.section-heading h2{font-size:1.9rem}.note{padding:26px}.learning-feature{padding:25px}.learning-feature h2{font-size:2rem}.footer-grid{gap:30px 20px}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}.form-grid{grid-template-columns:1fr}.filterbar>label{flex-basis:100%}.product-detail h1{font-size:2.3rem}.detail-image img{height:300px}.page-intro h1{font-size:2.5rem}.contact-side{padding:25px}.utility span{font-size:.75rem}.card h3{font-size:1.4rem}.topic-links a{padding:12px 15px}.project-gallery{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button:hover{transform:none}}
.dark .card p:not(.eyebrow){color:#d0c9d8}
@media print{.utility,.site-header,footer,.cta,.actions,.article-nav{display:none}.wrap{width:100%}.page-intro{padding-top:0}a{text-decoration:underline}.grid,.split,.article-layout{display:block}.card{break-inside:avoid}.dark{background:white;color:black}.dark p,.dark h2{color:black}}