*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.6 Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);--paper:#f3f3e9;--ink:#20251e;--accent:#456314;--soft:#e7ecd3;--line:#b8c1a0;--spot:#dafa68}.conferro{--paper:#fbf8f6;--ink:#493047;--accent:#703f68;--soft:#eee4ec;--line:#c6b5c2;--spot:#e1cdda}.sparkloom{--paper:#fbf2e3;--ink:#304c46;--accent:#a64725;--soft:#f1dfc6;--line:#ceb698;--spot:#e7b590}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}button,input,select{font:inherit}button{cursor:pointer}a,button,select{touch-action:manipulation}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.07;letter-spacing:-.04em}h1{font-size:clamp(42px,5.8vw,78px)}h2{font-size:clamp(30px,3.9vw,49px)}h3{font-size:25px}.conferro h1,.conferro h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.04em}.arkshift h1,.arkshift h2{font-weight:900}.sparkloom h1,.sparkloom h2{font-weight:600}p+p{margin-top:16px}img{display:block;width:100%;max-width:100%;height:auto}.wrap{width:min(1336px,calc(100% - 96px));margin:auto}.eyebrow,.code{font:700 11px/1.6 'Courier New',monospace;text-transform:uppercase;letter-spacing:.10em}.eyebrow{margin-bottom:20px}.code{color:var(--accent)}.lead{font-size:18px;max-width:740px;margin-top:24px}.note{font-size:13px;line-height:1.65}.caption{font-size:11px;line-height:1.5;margin-top:11px}.section{padding:78px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}.section-head p{max-width:350px;font-size:15px}.soft{background:var(--soft)}.skip{position:absolute;top:-100px;left:20px;z-index:30;background:#fff;color:#111;padding:12px}.skip:focus{top:12px}:focus-visible{outline:3px solid #ae470e;outline-offset:5px}.demo-bar{background:var(--ink);color:var(--paper);padding:8px 20px;font-size:10px;text-align:center;letter-spacing:.03em}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand{font-size:23px;font-weight:800;letter-spacing:.035em;text-decoration:none;display:inline-flex;align-items:center;gap:11px}.brand-mark{width:17px;height:17px;background:var(--ink);display:inline-block}.arkshift .brand-mark{clip-path:polygon(0 0,100% 0,100% 35%,35% 35%,35% 100%,0 100%)}.conferro .brand-mark{border-radius:50%;background:var(--accent)}.sparkloom .brand-mark{background:var(--accent);transform:rotate(45deg);border-radius:3px}.site-nav{display:flex;align-items:center;gap:24px;font-size:13px}.site-nav a{text-decoration:none}.site-nav a[aria-current]{text-decoration:underline}.menu{display:none;border:1px solid var(--ink);color:var(--ink);background:transparent;padding:10px 14px;font-size:13px}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:48px;padding:12px 22px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);font-size:13px;font-weight:700;text-decoration:none}.button:after{content:'↗';font-size:18px}.button.secondary{background:transparent;color:var(--ink)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.flat{min-height:48px;padding:12px 18px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:13px}.site-footer{padding:44px 0 24px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.footer-grid .note{margin-top:18px;max-width:470px}.footer-links{display:flex;flex-direction:column;gap:10px;font-size:13px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:35px;font-size:11px;display:flex;justify-content:space-between;gap:20px}.cta-band{background:var(--ink);color:var(--paper);padding:48px 0}.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta-band h2{max-width:740px}.cta-band .button{background:var(--paper);color:var(--ink);border-color:var(--paper);flex-shrink:0}.page-head{padding:48px 0 35px}.breadcrumb{font-size:12px;margin-bottom:30px}.page-head h1{max-width:1030px}.alert{border-left:3px solid var(--accent);padding:20px;background:var(--soft);font-size:13px}.check-list{margin:22px 0;padding-left:21px}.check-list li{margin:12px 0;padding-left:4px;font-size:15px}.specs{margin:25px 0}.specs>div{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;padding:14px 0;border-top:1px solid var(--line)}.specs dt{font-size:13px}.specs dd{margin:0;font-size:14px;font-weight:700}.filters{display:grid;grid-template-columns:1.5fr 1fr auto;gap:22px;align-items:end;border-block:1px solid var(--line);padding:25px 0;margin:22px 0 28px}label{font-size:13px;font-weight:700;display:block}input,select{display:block;width:100%;min-height:48px;margin-top:8px;padding:12px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:0}select{padding-right:27px}input[type=checkbox]{width:18px;height:18px;min-height:18px;margin:0;accent-color:var(--accent)}.result-count{font-size:13px;margin-bottom:24px}.empty{border:1px solid var(--line);padding:35px;text-align:center}.text-link{display:inline-block;font-size:13px;font-weight:700;margin-top:18px}.row-index{font:700 13px 'Courier New',monospace;letter-spacing:.1em;color:var(--accent)}
/* ARKSHIFT: an input bench, specification ledger and hard graphic divisions. */
.arkshift .site-header{background:var(--spot);border-color:var(--ink)}.arkshift .hero{background:var(--spot);padding:42px 0 0}.input-title{display:grid;grid-template-columns:1.7fr 1fr;align-items:end;gap:40px}.input-title h1{font-size:clamp(48px,6.5vw,94px);letter-spacing:-.065em;line-height:.95}.input-title .lead{font-size:16px;margin:0}.input-title .actions{margin-top:23px}.input-bench{margin-top:35px}.input-bench img{aspect-ratio:2.45;object-fit:cover;object-position:center 50%}.input-bench figcaption{display:flex;justify-content:space-between;gap:20px;padding:12px 0;font:11px 'Courier New',monospace;line-height:1.7;margin:0}.input-index{display:flex;gap:0;list-style:none;padding:0;margin:0;background:var(--ink);color:var(--paper)}.input-index li{flex:1;padding:20px 30px;border-right:1px solid #717569;display:flex;justify-content:space-between;gap:20px;font:12px 'Courier New',monospace}.input-index a{text-decoration:none}.input-ledger{border-top:2px solid var(--ink)}.input-row{display:grid;grid-template-columns:80px 1fr 1.15fr 1fr;gap:30px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.input-row .row-index{align-self:start;margin-top:10px}.input-row img{aspect-ratio:1.55;object-fit:contain;background:#e2edbc}.input-row h3{font-size:29px;margin-top:14px}.input-row p{font-size:14px;margin-top:15px}.input-row .quick-spec{margin:0;list-style:none;padding:0;font-size:13px}.input-row .quick-spec li{padding:10px 0;border-bottom:1px solid var(--line)}.input-review{display:grid;grid-template-columns:1fr 1.15fr;gap:75px;align-items:center}.input-review img{aspect-ratio:1.7;object-fit:cover}.input-matrix{width:100%;border-collapse:collapse;margin-top:38px;font-size:14px}.input-matrix caption{text-align:left;font:700 12px 'Courier New',monospace;margin-bottom:20px}.input-matrix th,.input-matrix td{text-align:left;border-top:1px solid var(--line);padding:20px 12px;vertical-align:top}.input-matrix th{width:22%}.input-stages{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);margin-top:38px}.input-stages>div{padding:25px 25px 0 0}.input-stages h3{font-size:21px;margin:18px 0}.input-stages p{font-size:14px}
/* CONFERRO: the desktop navigation itself becomes a room-planning rail. */
@media(min-width:1000px){.conferro .site-frame{display:grid;grid-template-columns:222px minmax(0,1fr)}.conferro .site-header{border-bottom:0;border-right:1px solid var(--line);background:#f0e8ee}.conferro .header-inner{position:sticky;top:0;display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;width:100%;min-height:90vh;padding:42px 28px;gap:42px}.conferro .brand{font-size:20px;letter-spacing:.01em;gap:9px}.conferro .site-nav{display:flex;flex-direction:column;align-items:flex-start;gap:24px}.conferro .rail-note{font-size:12px;margin-top:auto;padding-top:40px;border-top:1px solid var(--line)}.conferro .wrap{width:calc(100% - 88px)}.conferro .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}.conferro .footer-grid .brand{font-size:20px}}
.rail-note{display:none}.conferro .rail-note{display:block}.conferro .hero{padding:45px 0}.room-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}.room-hero h1{font-size:clamp(47px,5vw,74px);line-height:1.04}.room-hero .lead{font-size:17px}.room-hero figure img{aspect-ratio:.87;object-fit:cover;object-position:55% center;border-radius:110px 110px 0 0}.room-hero .eyebrow{font-weight:400}.signal-route{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;border-top:1px solid var(--line);padding-top:23px}.signal-route>div{position:relative;padding-right:15px}.signal-route>div:not(:last-child):after{content:'→';position:absolute;top:15px;right:-6px}.signal-route .node{display:block;border:1px solid var(--line);border-radius:50%;width:29px;height:29px;text-align:center;font-size:12px;line-height:27px;margin-bottom:15px}.signal-route h3{font-size:17px;margin-bottom:10px}.signal-route p{font-size:12px}.room-catalog{display:grid;gap:0}.room-product{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}.room-product img{aspect-ratio:1.45;object-fit:contain;background:#efe8ed}.room-product h3{font-size:29px;font-family:Georgia,serif;font-weight:400;margin-top:16px}.room-product .role{font-size:12px;letter-spacing:.08em}.room-product p{font-size:14px;margin-top:15px}.room-link-map{display:grid;grid-template-columns:1fr 1.3fr;gap:50px}.room-route-list{margin:0;padding:0;list-style:none}.room-route-list li{display:grid;grid-template-columns:35px 1fr;gap:20px;border-top:1px solid var(--line);padding:22px 0}.room-route-list h3{font-size:21px;margin-bottom:12px}.room-route-list p{font-size:14px}.room-editorial{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}.room-editorial img{aspect-ratio:1;object-fit:cover}.room-editorial h2{font-size:42px}.room-editorial p{margin-top:25px}.conferro .button{border-radius:25px;padding-inline:21px}.conferro .button.secondary{border-color:var(--line)}.conferro .cta-band h2{font-size:40px}.conferro .cta-band .wrap{gap:25px}
/* SPARKLOOM: a tactile kit book with alternating chapters and parts records. */
.sparkloom .site-header{border-bottom:0;padding-top:10px}.sparkloom .header-inner{min-height:82px;border-bottom:1px solid var(--line)}.sparkloom .brand{font-size:22px;letter-spacing:.02em}.sparkloom .hero{padding:45px 0 30px}.maker-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.maker-hero h1{font-size:clamp(43px,5.3vw,76px)}.maker-hero figure img{aspect-ratio:1.08;object-fit:cover;object-position:50% center;border-radius:5px}.maker-hero .lead{font-size:17px}.kit-badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;font:11px 'Courier New',monospace}.kit-badges span{border-top:1px solid var(--line);padding-top:10px}.kit-book{display:grid;gap:50px}.kit-chapter{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.kit-chapter:nth-child(even)>a{order:2}.kit-chapter:nth-child(even) .kit-copy{order:1}.kit-chapter img{aspect-ratio:1.45;object-fit:contain;background:#ebd6b3;border-radius:4px}.kit-copy h3{font-size:38px;max-width:520px;margin-top:18px}.kit-copy .chapter-no{font-family:Georgia,serif;color:var(--accent);font-size:55px;line-height:1}.kit-copy p{font-size:15px;margin-top:20px}.parts-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:24px}.parts-table caption{text-align:left;font-weight:700;margin-bottom:10px}.parts-table th,.parts-table td{text-align:left;border-top:1px solid var(--line);padding:12px 5px;vertical-align:top}.parts-table th{width:42%;font-weight:400}.kit-packing{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.kit-notes{margin:0;padding:0;list-style:none}.kit-notes li{border-top:1px solid var(--line);padding:25px 0}.kit-notes h3{font-size:25px;margin-bottom:14px}.kit-notes p{font-size:15px}.kit-catalog{display:grid;gap:24px}.kit-entry{border-top:1px solid var(--line)}.kit-entry summary{padding:24px 0;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:25px;list-style:none}.kit-entry summary:after{content:'+';font-size:30px}.kit-entry[open] summary:after{content:'−'}.kit-entry summary h3{font-size:27px}.kit-entry summary .code{min-width:45px}.kit-entry .kit-entry-body{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding-bottom:25px}.kit-entry img{aspect-ratio:1.4;object-fit:contain;background:#ead9bc}.kit-entry .kit-entry-body p{font-size:15px}.sparkloom .button{border-radius:4px;background:var(--accent);border-color:var(--accent)}.sparkloom .button.secondary{background:transparent;color:var(--accent)}.sparkloom .cta-band{background:var(--accent)}.sparkloom .cta-band .button{background:var(--paper);color:var(--accent);border-color:var(--paper)}
/* Inner pages keep the brand's layout and buying hierarchy. */
.product-description .lead{font-size:17px}.product-description .code{margin-bottom:15px}.product-description h1{font-size:clamp(38px,4.3vw,59px)}.product-hero{padding-bottom:45px}.ark-product-top{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end;margin-bottom:35px}.ark-product-top h1{font-size:65px}.ark-product-image img{aspect-ratio:2.4;object-fit:contain;background:#e1edbc}.arkshift .detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px}.arkshift .specs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:30px 0}.arkshift .specs-grid>div{display:block}.arkshift .specs-grid dd{margin-top:12px}.conferro .product-hero .product-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}.conferro .product-layout figure img{aspect-ratio:1.3;object-fit:contain;background:var(--soft)}.conferro .product-description h1{font-size:52px}.conferro .detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:38px}.conferro .specs dt{font-size:12px}.conferro .specs dd{font-size:13px}.sparkloom .product-hero .product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.sparkloom .product-layout figure img{aspect-ratio:1.08;object-fit:contain;background:#eedcc1}.sparkloom .detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px}.sparkloom .product-description h1{font-size:50px}.tabs{display:flex;margin-top:28px;border-bottom:1px solid var(--line)}.tabs button{flex:1;min-height:48px;padding:12px 9px;background:transparent;color:var(--ink);border:0;border-bottom:3px solid transparent;font-size:13px;font-weight:700}.tabs button[aria-selected=true]{border-color:var(--accent);background:var(--soft)}.tab-panel{padding:25px 0}.tab-panel h3{font-size:23px}.related{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:30px}.related img{aspect-ratio:1.8;object-fit:contain;background:var(--soft)}.related h3{font-size:24px;margin-top:18px}.process-records{list-style:none;margin:0;padding:0}.process-records li{display:grid;grid-template-columns:65px 1.2fr 1fr;gap:35px;padding:34px 0;border-top:1px solid var(--line)}.process-records .stage-num{font:35px 'Courier New',monospace;color:var(--accent)}.process-records h2{font-size:31px;margin-bottom:20px}.process-records p{font-size:15px}.stage-output{background:var(--soft);padding:24px}.conferro .process-records{border-left:1px solid var(--line);padding-left:30px}.conferro .process-records .stage-num{border:1px solid var(--line);border-radius:50%;width:40px;height:40px;font:16px/38px Georgia,serif;text-align:center}.sparkloom .process-records li{border:0;background:var(--soft);border-radius:5px;margin-bottom:24px;padding:32px}.sparkloom .process-records .stage-output{background:var(--paper)}.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.guide-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.guide-aside{padding:30px;background:var(--soft);align-self:start}.guide-aside h2{font-size:31px}.faq details{padding:23px 0;border-top:1px solid var(--line)}.faq summary{font-size:21px;font-weight:600;line-height:1.4;margin-left:22px;cursor:pointer}.faq p{margin:20px 0 0 22px;font-size:16px}.sparkloom .guide-layout{grid-template-columns:1.3fr .7fr}.sparkloom .guide-aside{order:2}.conferro .guide-layout{grid-template-columns:1fr}.conferro .guide-aside{display:grid;grid-template-columns:1fr 1.2fr;gap:30px}.conferro .guide-aside h2{font-size:33px}.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.company-grid figure img{aspect-ratio:1.1;object-fit:cover}.company-grid h2{font-size:43px;margin-bottom:25px}.company-grid .company-note{border-top:1px solid var(--line);padding-top:28px;margin-top:30px}.company-note h3{margin-bottom:18px}.arkshift .company-grid figure img{aspect-ratio:.95}.conferro .company-grid{grid-template-columns:1fr}.conferro .company-grid figure img{aspect-ratio:2.1;object-position:center 45%}.conferro .company-story{display:grid;grid-template-columns:1fr 1fr;gap:38px}.conferro .company-story .company-note{margin-top:0}.sparkloom .company-grid figure{order:2}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px}.contact-block{padding:32px;background:var(--soft)}.contact-block h2{font-size:34px}.contact-block .specs>div{grid-template-columns:1fr}.contact-block .specs dd{overflow-wrap:anywhere}.contact-layout h2{font-size:36px}.contact-layout .company-note{border-top:1px solid var(--line);padding-top:25px;margin-top:25px}.conferro .contact-layout{grid-template-columns:1fr}.conferro .contact-block{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.conferro .contact-block .note{grid-column:2}.sparkloom .contact-block{border:1px solid var(--line);background:transparent;box-shadow:10px 10px 0 var(--soft)}.form-layout{display:grid;grid-template-columns:1.5fr .7fr;gap:55px;align-items:start}.form-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.form-field:first-child{grid-column:span 3}.form-aside{padding:28px;background:var(--soft)}.form-aside h2{font-size:27px}.field-note{font-size:12px;margin-top:16px}.checkbox-label{display:flex;align-items:center;gap:12px;margin-top:28px;font-size:13px}.form-buttons{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.form-buttons .button:after{content:none}.status{font-size:13px;min-height:25px}.error{padding:18px;border-left:3px solid #a23d0d;color:#713009;background:#fbe6d9;font-size:14px}.brief-review{margin-top:30px;padding:28px;background:var(--soft);border:2px solid var(--accent)}.brief-review h2{font-size:30px}.brief-review dl{display:grid;grid-template-columns:1fr 1.5fr;gap:13px;font-size:14px;margin:25px 0}.brief-review dd{margin:0;font-weight:700}.conferro .form-layout{grid-template-columns:1fr}.conferro .form-fields{grid-template-columns:1fr 1fr}.conferro .form-field:first-child{grid-column:span 2}.conferro .form-aside{display:grid;grid-template-columns:.7fr 1fr;gap:30px}.conferro .form-aside>p:first-child{grid-column:span 2}.conferro .form-aside h2{font-size:31px}.conferro .form-aside .check-list{margin:0}.conferro .form-aside .note{grid-column:span 2}.conferro .form-aside .text-link{grid-column:span 2}.sparkloom .form-layout{grid-template-columns:1.25fr .75fr}.sparkloom fieldset{border:1px solid var(--line);margin:0 0 25px;padding:22px 24px 25px}.sparkloom legend{font-weight:700;font-size:16px;padding:0 10px;color:var(--accent)}.sparkloom .form-fields{grid-template-columns:1fr 1fr;gap:22px}.sparkloom .form-field:first-child{grid-column:auto}.sparkloom .form-aside{border-radius:4px}.tool-layout{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.tool-controls{padding:30px;background:var(--soft)}.tool-controls h2{font-size:32px;margin-bottom:23px}.tool-result{border-top:1px solid var(--line);padding-top:25px;margin-top:25px;font-size:16px}.tool-result strong{display:block;margin-bottom:14px;font-size:22px}.worksheet-boundary{font-size:13px;margin-top:23px}.tool-layout figure{margin-top:30px}.tool-layout figure img{aspect-ratio:1.65;object-fit:contain;background:var(--soft)}.pack-planner{margin-top:40px;padding:30px;border:1px solid var(--line)}.pack-planner h2{font-size:33px;margin-bottom:22px}.pack-controls{display:grid;grid-template-columns:1fr 1fr;gap:30px}.pack-result{padding:20px;background:var(--soft);font-size:15px;margin-top:24px}button:disabled{opacity:.65;cursor:wait}[hidden]{display:none!important}.library{--paper:#f3f2ed;--ink:#243c3b;--accent:#28625b;--soft:#dfe8e4;--line:#b4c3bc}.library-intro{padding:65px 0}.library-intro h1{font-size:clamp(39px,5.3vw,75px)}.library-filter{max-width:450px;margin:30px 0}.library-card{display:grid;grid-template-columns:1fr 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