:root{--cream:#FAFAF6;--cream-2:#F1F1EA;--cobalt:#143BD0;--cobalt-deep:#0D2A94;--cobalt-wash:#E3E7F8;--graphite:#353640;--graphite-2:#626B85;--hair:#C3C0DC;--ease:cubic-bezier(.2,.6,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;background:var(--cream);color:var(--graphite);font-family:Geist,Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cobalt);outline-offset:-2px}button{border-radius:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:300;line-height:1.02;color:var(--cobalt)}h1{font-size:clamp(68px,6.65vw,108px)}h2{font-size:clamp(38px,4vw,62px)}h3{font-size:23px}p{max-width:55ch}.mono,.eyebrow,.preview-note{font-family:'Geist Mono',monospace;font-size:11px}.eyebrow{color:var(--cobalt);margin-bottom:24px}.wrap{width:calc(100% - 112px);max-width:1392px;margin:auto}.preview-note{min-height:29px;display:flex;gap:24px;justify-content:center;align-items:center;background:var(--cream-2);color:var(--graphite-2);font-size:10px}.preview-note span{font-family:Geist,sans-serif;font-size:11px}header{height:89px;display:flex;align-items:center;justify-content:space-between;padding:0 56px;gap:32px;border-bottom:1px solid var(--hair);position:sticky;top:0;z-index:20;background:var(--cream)}.brand{display:inline-flex;align-items:center;gap:13px;font-size:29px;font-weight:300;color:var(--cobalt)}.brand img{width:31px;height:31px}nav{display:flex;gap:32px;align-items:center;font-size:14px}nav a:hover,.text-button:hover{color:var(--cobalt)}.nav-end{display:flex;align-items:center;gap:28px}.nav-end .mono{color:var(--graphite-2)}.button{min-height:51px;padding:0 23px;border:1px solid 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p{font-size:18px;line-height:1.6;max-width:440px;margin-top:28px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.explore{display:flex;justify-content:space-between;align-items:center;max-width:405px;color:var(--cobalt);margin-top:47px}.explore span{font-size:22px}.hero-visual{display:flex;flex-direction:column;min-width:0}.image-head,.image-foot{display:flex;justify-content:space-between;align-items:center;gap:10px}.image-head{height:35px;color:var(--cobalt);font-size:9px;border-top:1px solid var(--cobalt)}.hero-photo{flex:1;min-height:475px}.photo{position:relative;overflow:hidden;background:#143BD0}.photo img{width:100%;height:100%;object-fit:cover;position:absolute;filter:grayscale(1) contrast(1.1);mix-blend-mode:lighten}.hero-photo img{object-position:54% center}.photo:after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter 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p{font-size:15px;line-height:1.7}.arrow-link{margin-top:18px;color:var(--cobalt);font-size:13px}.arrow-link span{margin-left:16px}.catalog-tools{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin-bottom:24px;gap:20px}.filters{display:flex;gap:24px}.filters button{min-height:63px;position:relative;background:none;border:0;padding:0;font-size:13px;white-space:nowrap}.filters button.active{color:var(--cobalt)}.filters button.active:after{position:absolute;content:'';height:2px;background:var(--cobalt);bottom:-1px;left:0;right:0}.filters span{font-family:'Geist Mono';font-size:10px;color:var(--graphite-2);margin-left:6px}.search{display:flex;gap:10px;align-items:center}.search span{font-size:24px;color:var(--graphite-2)}.search input{width:175px;border:0;background:none;font-size:13px;padding:10px 0;color:var(--graphite)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid var(--hair);min-height:480px}.card{border:1px solid var(--hair);border-left:0;position:relative;display:flex;flex-direction:column;min-width:0;background:var(--cream)}.card:before{content:'';position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--cobalt);transform:scaleX(0);transform-origin:left;transition:transform 200ms var(--ease);z-index:2}.card:hover:before{transform:scaleX(1)}.card-top{padding:22px 24px 0;display:flex;justify-content:space-between;color:var(--graphite-2);font-size:10px}.drawing{height:220px;position:relative;background-image:linear-gradient(rgba(20,59,208,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,59,208,.05) 1px,transparent 1px);background-size:24px 24px;margin:15px 20px 0}.drawing canvas{width:100%;height:100%;mix-blend-mode:multiply}.card-body{padding:23px 24px 22px;flex:1}.model-link{display:flex;justify-content:space-between;align-items:center;background:none;border:0;width:100%;padding:0;color:var(--cobalt);text-align:left}.model-link h3{font-size:31px}.model-link span{font-size:23px}.model-sub{font-size:13px;color:var(--graphite-2);margin-top:7px}.card dl{display:grid;grid-template-columns:1fr 1fr;margin:23px 0 20px;border-top:1px solid var(--hair);padding-top:15px;gap:8px}.card dt{font-size:12px;color:var(--graphite-2)}.card dd{margin:0;font:11px 'Geist Mono';text-align:right}.card-bottom{border-top:1px solid var(--hair);padding-top:15px;display:flex;justify-content:space-between;align-items:center;font-size:12px}.card-bottom button{color:var(--cobalt)}.catalog-foot{display:flex;justify-content:space-between;gap:20px;margin-top:20px;font-size:12px;color:var(--graphite-2)}.catalog-foot button{color:var(--cobalt)}#empty{padding:30px;border:1px solid var(--hair)}.approach{border-top:1px solid 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dialog{border:1px solid var(--hair);padding:0;width:min(760px,calc(100% - 32px));max-height:90dvh;background:var(--cream);color:var(--graphite)}dialog::backdrop{background:rgba(14,20,48,.5);backdrop-filter:blur(4px)}dialog[open]{animation:enter 200ms var(--ease)}@keyframes enter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.dialog-top{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;border-bottom:1px solid var(--hair);position:sticky;top:0;background:var(--cream);z-index:1;color:var(--cobalt)}.dialog-top button{border:0;background:none;font-size:19px;width:32px;height:32px}#modal-content{padding:32px}.dialog-intro{margin:16px 0 26px;font-size:14px;color:var(--graphite-2)}dialog h2{font-size:42px}form{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:9px;font-size:12px}.field input,.field select,.field textarea{border:1px solid var(--hair);background:transparent;color:var(--graphite);padding:12px;width:100%;font-size:14px;min-height:46px}.field textarea{min-height:90px;resize:vertical}.wide{grid-column:1/-1}.form-note{font-size:12px;color:var(--graphite-2)}.detail-drawing{height:260px;margin-bottom:20px;position:relative}.detail-drawing canvas{width:100%;height:100%}.view-tabs{position:absolute;right:0;top:0;z-index:1;display:flex;border:1px solid var(--hair)}.view-tabs button{border:0;background:var(--cream);padding:8px 12px;font:10px 'Geist Mono'}.view-tabs button[aria-pressed=true]{background:var(--cobalt);color:var(--cream)}.pending-photo{height:100%;display:grid;place-items:center;color:var(--graphite-2);font:12px 'Geist Mono'}.detail-table{width:100%;border-collapse:collapse;font-size:13px;margin:24px 0}.detail-table td{border-bottom:1px solid var(--hair);padding:12px 0}.detail-table td:last-child{text-align:right;font-family:'Geist Mono';font-size:12px}.estimate-output{border-top:1px solid var(--hair);margin-top:24px;padding-top:24px}.estimate-output strong{display:block;font-size:44px;color:var(--cobalt);font-weight:300}.estimate-output p{font-size:13px;margin-top:10px}.confirmation{padding:28px 0}.confirmation p{margin:20px 0}.checkmark{color:var(--cobalt);font-size:42px}[hidden]{display:none!important}
@media(min-width:1600px){header{padding-left:max(56px,calc((100% - 1392px)/2));padding-right:max(56px,calc((100% - 1392px)/2))}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}header{padding:0 32px}nav{gap:20px}.nav-end .mono{display:none}.hero{gap:35px}.hero h1{font-size:76px}.hero .eyebrow{font-size:9px}.hero-photo{min-height:440px}.scope{font-size:11px}.scope .mono{font-size:9px}.approach{gap:50px}.closing-inner{gap:25px 50px}.closing h2{font-size:48px}.drawing{height:190px}.card-body{padding:20px}.model-link h3{font-size:25px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.preview-note{min-height:26px;font-size:9px}.preview-note span{display:none}header{height:72px;padding:0 20px;gap:10px}.brand{font-size:24px;gap:9px}.brand img{width:26px;height:26px}nav{display:none}.nav-end .button{gap:25px}.hero{grid-template-columns:1fr;gap:35px;padding-top:32px;padding-bottom:30px}.hero-copy{padding:0}.hero .eyebrow{font-size:9px;margin-bottom:25px}.hero h1{font-size:clamp(52px,13vw,88px);line-height:1.02}.hero p{font-size:16px;margin-top:23px}.actions{margin-top:24px;gap:9px}.button{padding:0 16px;gap:28px;font-size:13px}.explore{margin-top:28px}.hero-photo{min-height:390px}.image-head{font-size:8px}.image-foot .mono{font-size:8px}.scope{display:grid;grid-template-columns:1fr 1fr;gap:14px;font-size:11px;padding:20px 0}.scope .mono{grid-column:1/-1}.catalog{padding-top:52px;padding-bottom:48px}.section-head{display:block;margin-bottom:27px}.section-head h2{font-size:41px}.section-intro{margin-top:23px}.catalog-tools{display:block}.filters{gap:22px}.filters button{min-height:54px;font-size:12px}.search{border-top:1px solid var(--hair)}.search input{width:100%;height:45px}.cards{grid-template-columns:1fr;min-height:0;gap:18px;border-left:0}.card{border-left:1px solid var(--hair)}.drawing{height:230px}.model-link h3{font-size:30px}.catalog-foot{display:block}.catalog-foot>span{display:block;margin-top:12px}.approach{grid-template-columns:1fr;gap:36px;padding:48px 0}.approach h2{font-size:36px}.steps article{padding:23px 0}.closing{padding:42px 0}.closing-inner{grid-template-columns:1fr;gap:25px}.closing h2{font-size:43px}.closing p{font-size:15px}.footer-top{grid-template-columns:1fr;gap:24px;padding:34px 0}.region-label{justify-self:start;width:100%}.region-label select{width:100%}.footer-bottom{flex-wrap:wrap;gap:18px;font-size:10px}.dialog-top{padding:12px 20px}#modal-content{padding:24px 20px}dialog h2{font-size:34px}form{grid-template-columns:1fr}.detail-drawing{height:220px}.wide{grid-column:auto}.dialog-intro{font-size:13px}.card-top{padding-top:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Review revision: contained focus, region flag and reference pages */
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--cobalt);outline-offset:-2px}.closing .text-button:hover{color:var(--cream);text-decoration:underline;text-underline-offset:5px}.region-flag{font:20px Geist;vertical-align:middle;margin-right:6px}.nav-end .mono{display:inline-flex;align-items:center;white-space:nowrap}.manufacturer-strip{display:flex;align-items:center;gap:60px;padding-top:28px}.manufacturer-strip>a{font-size:28px;font-weight:500;color:var(--graphite-2)}.manufacturer-strip>small{margin-left:auto;font-size:10px;color:var(--graphite-2);max-width:180px}.model-placeholder{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--cobalt)}.model-placeholder>span,.model-placeholder>small{font:10px 'Geist Mono';color:var(--graphite-2)}.model-placeholder>strong{font-size:42px;font-weight:300;margin:10px 0}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;padding:10px 0 48px}.footer-links>div{display:flex;flex-direction:column;align-items:start;gap:12px;font-size:13px}.footer-links h3{font:11px 'Geist Mono';margin-bottom:10px}.footer-links a:hover{color:var(--cobalt)}.learn-band{border-top:1px solid var(--hair);padding:60px 0;display:grid;grid-template-columns:1fr 1fr;gap:60px}.learn-band h2{font-size:42px}.learn-band p{margin-bottom:25px;font-size:15px}.reference{padding-top:45px;padding-bottom:70px}.breadcrumb{font:11px 'Geist Mono';color:var(--graphite-2);margin-bottom:36px}.reference-head{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;padding-bottom:38px}.reference h1{font-size:76px}.reference-intro{font-size:18px;margin-top:20px;max-width:650px}.purchase-panel{border:1px solid var(--hair);padding:26px;align-self:start}.purchase-panel p{font-size:14px;margin:15px 0}.purchase-panel .button{margin-top:12px}.reference-nav{display:flex;gap:28px;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);padding:18px 0;margin-bottom:40px;font-size:13px;color:var(--cobalt);flex-wrap:wrap}.reference-body{display:grid;grid-template-columns:2fr 1fr;gap:70px}.reference-body h2,.article-body h2{font-size:32px;margin:36px 0 20px}.reference-body h3{font-size:22px;margin:24px 0 15px}.reference-body p,.article-body p{font-size:16px;line-height:1.8;margin-bottom:20px}.reference-body aside{border-left:1px solid var(--hair);padding-left:30px}.document-link{display:block;border-top:1px solid var(--hair);padding:18px 0;color:var(--cobalt)}.document-link small{display:block;color:var(--graphite-2);font-size:12px;margin-top:6px}.reference table{width:100%;border-collapse:collapse;font-size:14px}.reference th,.reference td{padding:14px 8px 14px 0;text-align:left;border-bottom:1px solid var(--hair)}.reference th{font:11px 'Geist Mono';color:var(--graphite-2)}.article-body{max-width:780px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}.guide-card{padding:28px;border:1px solid var(--hair);display:block}.guide-card h2{font-size:30px;margin:20px 0}.guide-card p{font-size:15px}.reference-note{color:var(--graphite-2);font-size:12px!important}.table-scroll{overflow-x:auto}
@media(max-width:1100px){header nav{gap:15px}.nav-end{gap:15px}.nav-end .mono{font-size:10px}.manufacturer-strip{gap:30px}.manufacturer-strip small{display:none}}
@media(max-width:760px){.nav-end{gap:10px}.nav-end .mono{font-size:9px}.region-flag{font-size:18px;margin-right:3px}.nav-end .button{gap:10px;padding:0 10px}.brand{font-size:21px}.brand img{width:23px}.manufacturer-strip{flex-wrap:wrap;gap:20px 30px}.manufacturer-strip .mono{width:100%}.manufacturer-strip>a{font-size:25px}.filters{gap:14px}.filters button{font-size:11px}.filters span{margin-left:3px}.footer-links{grid-template-columns:1fr 1fr;gap:30px 20px}.learn-band,.reference-head,.reference-body,.guide-grid{grid-template-columns:1fr;gap:25px}.learn-band h2{font-size:34px}.reference h1{font-size:48px}.reference-intro{font-size:16px}.reference-body aside{border-left:0;border-top:1px solid var(--hair);padding:20px 0}.reference-nav{gap:18px}.reference{padding-top:25px}.reference th,.reference td{font-size:12px}.reference-body h2{font-size:28px}}

/* Pixel fields frame imagery. Solid paper remains behind all reading text. */
.hero-image-grid{position:relative;display:flex;flex:1;padding:24px;background:var(--cream) url('pixel-field.svg') center bottom / auto 100%;border:1px solid rgba(20,59,208,.14)}
.hero-image-grid .hero-photo{width:100%;min-height:430px;flex:1}
.photo,.cobalt-image{position:relative;overflow:hidden;isolation:isolate;background:#143BD0}
.photo img,.cobalt-image img{filter:grayscale(1) contrast(1.1);mix-blend-mode:lighten}
.photo:after,.cobalt-image:after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;background:url('grain.svg') repeat;background-size:192px 192px;mix-blend-mode:soft-light}
.pixel-landscape{position:relative;height:clamp(168px,20vw,336px);background:var(--cream) url('pixel-field.svg') center bottom / cover;pointer-events:none;margin-bottom:-1px}
.pixel-landscape:after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 90%,var(--cobalt) 100%);pointer-events:none}
.closing{padding-top:42px;padding-bottom:76px}
.closing .paper:hover{background:#fff;color:var(--cobalt-deep)}
.closing .light{display:inline-block;margin-top:18px}
.footer-top{padding-top:58px;padding-bottom:48px}
.footer-links{padding-bottom:54px}
.footer-wordmark{color:var(--cobalt);font-weight:300;font-size:clamp(72px,17.4vw,264px);line-height:.86;margin:12px -5px 42px;white-space:nowrap;overflow:hidden;user-select:none}
.footer-bottom{padding-bottom:32px}
.region-flag{display:block;width:36px;height:24px;flex:0 0 36px;margin:0 9px 0 0;box-shadow:0 0 0 1px rgba(20,59,208,.12)}
.nav-end .mono{color:var(--graphite);line-height:1.2}
.drawing{display:block;isolation:isolate;overflow:hidden}
.drawing:before{content:'';position:absolute;inset:0;background:url('pixel-field.svg') center bottom / auto 100%;opacity:.12;pointer-events:none;z-index:-1}
.drawing canvas{position:relative;z-index:1}
a.drawing:hover{background-color:rgba(20,59,208,.025)}
a.drawing:focus-visible{outline-offset:-2px}
.card-top{gap:12px;font-size:13px;line-height:1.5;color:var(--graphite)}
.card-top>span:last-child{text-align:right}
.card-bottom .text-button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:35px;font-size:14px}
.card-bottom .text-button span{font-size:21px}
.purchase-panel .button{width:100%}
.purchase-panel .text-button{line-height:1.5}
.product-illustration{margin:0 0 28px}
.product-illustration .drawing{height:300px;margin:0}
.product-illustration figcaption{font:10px 'Geist Mono';color:var(--graphite-2);margin-top:12px}
.product-drawing{position:relative;margin:0 0 26px;padding:0;background-image:linear-gradient(rgba(20,59,208,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,59,208,.05) 1px,transparent 1px);background-size:24px 24px;isolation:isolate}
.product-drawing:before{content:'';position:absolute;inset:0;background:url('pixel-field.svg') center bottom / auto 100%;opacity:.1;pointer-events:none;z-index:-1}
.product-drawing canvas{display:block;width:100%;height:280px;mix-blend-mode:multiply}
.purchase-panel .quote-secondary{display:block;margin-top:18px;font-size:13px;color:var(--cobalt)}
.purchase-panel .quote-secondary:hover{text-decoration:underline;text-underline-offset:4px}
.product-drawing figcaption{padding:12px 0 0;background:var(--cream)}
.reference-body>*,.reference-head>*,.guide-layout>*{min-width:0}

/* Long guides use a reading column, useful margin navigation and original diagrams. */
.guide-head{max-width:1040px;margin-bottom:42px}
.reference .guide-head h1,.guide-head h1{font-size:clamp(40px,5.2vw,76px);line-height:1.05;max-width:18ch}
.guide-meta{font:11px 'Geist Mono';color:var(--graphite-2);display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px}
.guide-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(180px,1fr);gap:72px;align-items:start}
.guide-toc{position:sticky;top:120px;border-top:1px solid var(--cobalt);padding-top:20px;font-size:13px}
.guide-toc h2,.guide-toc h3{font:11px 'Geist Mono';margin:0 0 18px}
.guide-toc a{display:block;padding:8px 0;line-height:1.5;color:var(--graphite-2)}
.guide-toc a:hover{color:var(--cobalt)}
.article-body{max-width:780px}
.article-body>.guide-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:4px 28px;margin:28px 0 38px;padding:24px 0;border-bottom:1px solid var(--hair);font-size:13px}
.article-body>.guide-toc h2,.article-body>.guide-toc h3,.article-body>.guide-toc>span{grid-column:1/-1;margin:0 0 12px;font:11px 'Geist Mono'}
.article-body>.guide-toc a{text-decoration:none;padding:7px 0}
.table-wrap{overflow-x:auto;max-width:100%;overscroll-behavior-x:contain}
.article-body .guide-intro{font-size:19px;line-height:1.7;border-top:1px solid var(--cobalt);padding-top:24px;margin-top:28px;margin-bottom:30px}
.article-body p{max-width:72ch}
.article-body h2{font-size:32px;line-height:1.2;margin-top:52px;scroll-margin-top:125px}
.article-body h3{font-size:23px;line-height:1.3;margin:30px 0 16px}
.article-body a:not(.button){color:var(--cobalt);text-decoration:underline;text-decoration-color:rgba(20,59,208,.35);text-underline-offset:4px;overflow-wrap:anywhere}
.article-body a:not(.button):hover{text-decoration-color:var(--cobalt)}
.article-body ul,.article-body ol{padding-left:23px;margin:18px 0 28px}
.article-body li{padding-left:4px;margin:10px 0;line-height:1.75}
.article-body strong{font-weight:500;color:var(--graphite)}
.article-body .answer,.article-body .guide-answer{font-size:19px;line-height:1.7;border-top:1px solid var(--cobalt);border-bottom:1px solid var(--hair);padding:24px 0;margin-bottom:36px}
.article-body figure{margin:32px 0;background:var(--cream-2);padding:26px;border:1px solid var(--hair)}
.article-body figure svg{display:block;width:100%;height:auto;overflow:visible}
.article-body figcaption{font-size:12px;line-height:1.7;color:var(--graphite-2);margin-top:20px;max-width:68ch}
.article-body table{line-height:1.6;font-size:13px;margin:20px 0 28px}
.article-body th{font:11px 'Geist Mono';color:var(--graphite-2);line-height:1.5}
.article-body th,.article-body td{padding:14px 14px 14px 0;vertical-align:top}
.article-body pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;background:var(--cream-2);border:1px solid var(--hair);font:12px/1.8 'Geist Mono';margin:25px 0}
.article-body code{font-family:'Geist Mono';font-size:.86em;overflow-wrap:anywhere}
.article-body .callout{border-left:2px solid var(--cobalt);padding:3px 0 3px 22px;margin:30px 0}
.article-body .callout p:last-child{margin-bottom:0}
.article-body .sources{border-top:1px solid var(--hair);margin-top:46px;padding-top:12px;font-size:13px}
.article-body .sources li{font-size:13px}
.article-body details{border-top:1px solid var(--hair);padding:20px 0}
.article-body summary{cursor:pointer;color:var(--cobalt);font-size:18px;line-height:1.5}
.article-body details p{margin:15px 0 0;font-size:15px}
@media(max-width:1100px){header{gap:20px;padding:0 25px}.nav-end{gap:12px}header nav{gap:16px;font-size:12px}.brand{font-size:25px}.region-flag{width:33px;height:22px;flex-basis:33px;margin-right:7px}.hero-image-grid{padding:18px}.hero-image-grid .hero-photo{min-height:410px}.guide-layout{gap:40px;grid-template-columns:minmax(0,1fr) 190px}}
@media(max-width:900px){header{height:auto;min-height:84px;flex-wrap:wrap;gap:0 16px;padding-top:15px}.nav-end{margin-left:auto}header nav{display:flex;order:3;width:100%;justify-content:space-between;gap:22px;overflow-x:auto;min-height:51px;border-top:1px solid var(--hair);margin-top:15px;white-space:nowrap}.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;grid-row:1;display:flex;flex-wrap:wrap;gap:0 20px;padding:18px 0;border-bottom:1px solid var(--hair)}.guide-toc h2,.guide-toc h3{width:100%;margin-bottom:10px}.guide-toc a{padding:5px 0}.guide-layout{gap:18px}}
@media(max-width:760px){html{scroll-padding-top:148px}header{padding:14px 20px 0;min-height:74px}.brand{font-size:21px}.nav-end{gap:10px}.nav-end .mono{font-size:9px}.region-flag{width:33px;height:22px;flex-basis:33px;margin-right:6px}.nav-end .button{min-height:37px;font-size:11px;gap:8px;padding:0 9px}.nav-end .button span{font-size:17px}header nav{font-size:12px;gap:20px;min-height:48px;margin-top:14px}.hero-image-grid{padding:20px}.hero-image-grid .hero-photo{min-height:350px}.pixel-landscape{height:168px;background-size:auto 100%}.closing{padding-top:28px;padding-bottom:46px}.footer-top{padding-top:36px}.footer-links{padding-bottom:32px}.footer-wordmark{font-size:17.2vw;margin:4px -2px 30px;line-height:.94}.guide-head{margin-bottom:30px}.reference .guide-head h1,.guide-head h1{font-size:40px}.article-body h2{font-size:28px;margin-top:38px;scroll-margin-top:155px}.article-body .answer,.article-body .guide-answer{font-size:17px}.article-body figure{padding:16px;margin:24px 0}.article-body figure svg{min-width:0}.article-body th,.article-body td{font-size:12px}.article-body pre{padding:16px;font-size:11px}.product-illustration .drawing{height:250px}}
@media(max-width:380px){header{padding-left:14px;padding-right:14px;column-gap:8px}header nav{font-size:11px;gap:10px}.brand{font-size:18px;gap:6px}.brand img{width:20px;height:20px}.nav-end{gap:7px}.nav-end .mono{font-size:8px}.region-flag{width:30px;height:20px;flex-basis:30px;margin-right:4px}.nav-end .button{font-size:10px;padding:0 7px;gap:4px}.hero h1{font-size:clamp(42px,13.4vw,51px)}.hero-image-grid{padding:16px}.hero-image-grid .hero-photo{min-height:300px}.filters{gap:10px}.filters button{font-size:10px}.filters span{font-size:9px}}

/* Readable catalog data and contained keyboard focus across every control. */
.region-label select{padding:12px 30px 12px 10px;margin-top:8px;font-size:15px;min-height:48px}
.region-label{font-size:12px}
.card dt,.card dd{font-size:14px;line-height:1.6}
.card .model-sub{font-size:14px}
.region-flag{width:28px;height:19px;flex-basis:28px;margin-right:7px}
@media(max-width:380px){.region-flag{width:24px;height:16px;flex-basis:24px;margin-right:4px}.card-top{font-size:12px}}

/* Carry the graph-paper rhythm through the cobalt closing panel. */
.closing{background-color:var(--cobalt);background-image:linear-gradient(rgba(250,250,246,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(250,250,246,.055) 1px,transparent 1px);background-size:24px 24px;background-position:center top}

.estimator-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
@media(max-width:600px){.estimator-fields{grid-template-columns:1fr}}

/* A single painted surface, including its grid, runs through the entire closing. */
.closing-scene{position:relative;isolation:isolate;background:var(--cobalt)}
.closing-art{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.closing-scene .pixel-landscape{background:none;margin:0}
.closing-scene .pixel-landscape:after{display:none}
.closing-scene .closing{background:none}

/* The library remains browsable without JavaScript. */
.guide-tools{display:flex;align-items:end;justify-content:space-between;gap:28px;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin:42px 0 20px;padding:20px 0}
.guide-filters{display:flex;flex-wrap:wrap;gap:12px 24px}
.guide-filters button{border:0;background:none;padding:10px 0;font-size:14px;min-height:44px}
.guide-filters button[aria-pressed=true]{color:var(--cobalt);box-shadow:inset 0 -2px var(--cobalt)}
.guide-search{font-size:12px;color:var(--graphite-2);min-width:210px}
.guide-search input{display:block;margin-top:6px;width:100%;padding:10px;border:1px solid var(--hair);background:var(--cream);font-size:14px;color:var(--graphite)}
.guide-card{display:flex;flex-direction:column;min-height:330px;transition:border-color 180ms var(--ease)}
.guide-card:hover{border-color:var(--cobalt)}
.guide-card-meta{display:flex;justify-content:space-between;gap:20px;font:11px 'Geist Mono';color:var(--graphite-2)}
.guide-card-meta .mono{font-size:11px}
.guide-card h2{font-size:32px;line-height:1.1;max-width:25ch}
.guide-card p{line-height:1.7;max-width:58ch}
.guide-read{margin-top:auto;padding-top:26px;color:var(--cobalt);font-size:14px;display:flex;justify-content:space-between}
.guide-read span{font-size:21px}
.guide-grid{margin-top:24px}
@media(max-width:760px){.guide-tools{display:block;margin-top:30px}.guide-filters{gap:8px 18px}.guide-search{display:block;margin-top:20px}.guide-card{min-height:0;padding:24px}.guide-card h2{font-size:29px}.guide-card-meta{flex-wrap:wrap;gap:8px}.guide-card-meta .mono{font-size:11px}}
.source-library{max-width:1050px;margin:64px 0}.source-library>section{margin-bottom:56px}.source-record{display:grid;grid-template-columns:1fr 160px;gap:32px;padding:24px 0;border-top:1px solid var(--hair)}.source-record h3{font-size:19px;margin:0 0 12px}.source-record p{margin:8px 0;max-width:76ch}.source-record h3 a{color:var(--cobalt)}.source-models{display:flex;flex-direction:column;gap:10px;font-size:14px}.source-models a{color:var(--cobalt)}.resource-next{margin:70px 0 0;padding-top:32px;border-top:1px solid var(--hair);max-width:900px}.resource-next h2{font-weight:300;font-size:32px}.resource-next .button{margin-top:16px}.reference table th{font-size:13px}.purchase-panel .document-link{font-size:15px}.purchase-panel .document-link small{font-size:12px}@media(max-width:600px){.source-record{grid-template-columns:1fr;gap:12px}.source-models{flex-direction:row;flex-wrap:wrap}.source-library{margin-top:40px}.resource-next h2{font-size:26px}}
dialog.request-dialog{width:min(800px,calc(100% - 32px));max-height:calc(100dvh - 32px)}.request-dialog .dialog-top{padding:8px 24px}.request-dialog #modal-content{padding:20px 24px}.request-dialog h2{font-size:34px;line-height:1.1}.request-dialog .dialog-intro{margin:10px 0 18px;font-size:14px}.request-dialog form{gap:12px 20px}.request-dialog .field{gap:5px;font-size:13px}.request-dialog .field input,.request-dialog .field select{min-height:40px;padding:9px 11px}.request-dialog .field textarea{min-height:64px;height:64px;padding:10px 11px}.request-dialog .button{min-height:44px;height:44px}.request-dialog .form-note{margin:0;line-height:1.4}.request-dialog [role=status]:empty{display:none}.request-dialog .consent-field{display:flex;align-items:flex-start;gap:8px}.request-dialog .consent-field input{margin:2px 0 0;flex-shrink:0;accent-color:var(--cobalt)}@media(max-width:600px){.request-dialog h2{font-size:29px}.request-dialog #modal-content{padding:20px}.request-dialog form{grid-template-columns:1fr}.request-dialog .wide{grid-column:auto}}@media(min-width:601px) and (max-width:760px){.request-dialog form{grid-template-columns:1fr 1fr}.request-dialog .wide{grid-column:1/-1}}
.estimate-output .button{margin-top:20px}.footer-top{grid-template-columns:1fr 1fr}.footer-top .region-label{grid-column:2;justify-self:end}@media(max-width:760px){.footer-top{grid-template-columns:1fr}.footer-top .region-label{grid-column:1;justify-self:start}}
.reference-body>div>table,.reference-body>div>.table-scroll>table{table-layout:fixed;width:100%}.reference-body>div>table tr>:first-child,.reference-body>div>.table-scroll>table tr>:first-child{width:62%}.reference-body>div>table tr>:last-child,.reference-body>div>.table-scroll>table tr>:last-child{width:38%;text-align:left}@media(max-width:600px){.reference-body>div>table tr>:first-child,.reference-body>div>.table-scroll>table tr>:first-child{width:54%}.reference-body>div>table tr>:last-child,.reference-body>div>.table-scroll>table tr>:last-child{width:46%}}
.diagram-download{display:block;width:fit-content;margin:10px 0 0 auto;font-size:12px;color:var(--graphite-2);text-decoration:none}.diagram-download:hover{color:var(--cobalt);text-decoration:underline}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.guide-article pre{font-size:16px;line-height:1.65;overflow-x:auto}.guide-article pre code{font-size:inherit}.catalog-foot{justify-content:flex-end}@media(max-width:600px){.guide-article pre{font-size:14px;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere}}
.hero .eyebrow{font-size:14px;line-height:1.5}@media(max-width:760px){.hero .eyebrow{font-size:12px}}
.catalog-facets{display:flex;gap:24px;align-items:end;padding:18px 0 24px}.catalog-facets label{display:flex;flex-direction:column;gap:8px;font-size:13px;min-width:200px}.catalog-facets select{min-height:42px;padding:8px 34px 8px 12px;background:var(--cream);border:1px solid var(--hair);color:var(--graphite);font:14px Geist}.catalog-facets p{font-size:12px;color:var(--graphite-2);margin:0 0 10px auto;max-width:30ch}@media(max-width:760px){.catalog-facets{flex-wrap:wrap;gap:16px}.catalog-facets label{flex:1;min-width:140px}.catalog-facets p{margin:0;max-width:none;flex-basis:100%}}
.diagram-viewport{overflow-x:auto;overscroll-behavior-x:contain}.diagram-scroll-note{display:none}.guide-table-wrap{overflow-x:auto;max-width:100%;overscroll-behavior-x:contain}@media(max-width:620px){.article-body .diagram-viewport svg{min-width:620px}.article-body .diagram-scroll-note{display:block;font-size:12px;color:var(--graphite-2);margin:10px 0 0}.article-body .table-wrap table,.article-body .guide-table-wrap table{min-width:540px}.article-body>.guide-toc{grid-template-columns:1fr}}
@media(max-width:620px){.article-body .diagram-viewport svg{min-width:var(--diagram-min-width,620px)}}
.capacity-reference{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;height:100%;padding:24px 32px;color:var(--cobalt);background:linear-gradient(115deg,rgba(250,250,246,.94),rgba(250,250,246,.4))}.capacity-reference>.mono{font-size:11px}.capacity-reference>strong{font-size:66px;line-height:1;font-weight:300;display:flex;align-items:baseline;gap:10px}.capacity-reference strong small{font-size:24px}.capacity-reference>span:not(.mono){font-size:13px}.capacity-reference>small{font-size:11px;color:var(--graphite-2)}.product-drawing .capacity-reference{min-height:300px}.product-drawing .capacity-reference>strong{font-size:88px}
.copy-reference{margin-top:20px;color:var(--cobalt);font-size:13px}.copy-reference-status{font-size:12px;color:var(--graphite-2);margin:8px 0 0}.copy-reference-status:empty{display:none}.reference-copy-fallback{width:100%;min-height:130px;font:12px Geist Mono;padding:12px;border:1px solid var(--hair);background:var(--cream);color:var(--graphite);margin-top:12px}
.compute-table-scroll{overflow-x:auto;overscroll-behavior-x:contain}.compute-table-scroll table{min-width:620px}.compute-table-scroll th,.compute-table-scroll td{font-size:13px!important;white-space:nowrap}.fact-source{display:block;margin-top:8px;font-size:12px;color:var(--cobalt)}

.reference-body>div>table tr>:first-child,.reference-body>div>.table-scroll>table tr>:first-child{width:46%}.reference-body>div>table tr>:last-child,.reference-body>div>.table-scroll>table tr>:last-child{width:54%}
.matching-configurations{font-size:13px;line-height:1.6;margin:16px 0 0;color:var(--graphite-2)}.matching-configurations a{color:var(--cobalt);text-decoration:underline;text-underline-offset:3px}
.compute-context{margin-top:6px}.compute-context summary{font-size:12px;line-height:1.5;cursor:pointer;color:var(--graphite-2);min-height:24px}.compute-context p{font-size:12px!important;line-height:1.6!important;white-space:normal;max-width:none;margin:8px 0 0!important;overflow-wrap:anywhere}
/* Column allocation stays identical when a conditions disclosure opens. */
.compute-table-scroll table{table-layout:fixed;width:100%;min-width:700px}
.compute-table-scroll tr>:nth-child(1){width:13%}
.compute-table-scroll tr>:nth-child(2){width:14%}
.compute-table-scroll tr>:nth-child(3){width:20%}
.compute-table-scroll tr>:nth-child(4){width:23%}
.compute-table-scroll tr>:nth-child(5){width:30%;white-space:normal}
.compute-table-scroll th,.compute-table-scroll td{vertical-align:top}
.compute-table-scroll .compute-context{padding:0;border:0;font-size:12px;line-height:1.6}
.compute-table-scroll .compute-context summary{font-size:12px!important;line-height:1.6!important}
.reference-body ul,.reference-body ol{padding-left:22px;margin:16px 0 24px;list-style-position:outside}
.reference-body ul{list-style-type:disc}.reference-body ol{list-style-type:decimal}
.reference-body li{padding-left:3px;margin:9px 0;line-height:1.65}
.reference-body li::marker{color:var(--cobalt)}
.reference-body .performance-notes{font-size:13px;color:var(--graphite-2)}
.reference-body .performance-notes li{font-size:13px;line-height:1.65}
/* Button colors belong to the component, including inside editorial/link contexts. */
.button:not(.secondary):not(.paper):not(.light),.button:not(.secondary):not(.paper):not(.light):is(:hover,:focus-visible){background:var(--cobalt);color:var(--cream);text-decoration:none}
.button.secondary,.button.secondary:is(:hover,:focus-visible){background:var(--cream);color:var(--cobalt);text-decoration:none}
.button.paper,.button.light,.button.paper:is(:hover,:focus-visible),.button.light:is(:hover,:focus-visible){background:var(--cream);color:var(--cobalt);border-color:var(--cream);text-decoration:none}
.button:focus-visible{outline:2px solid var(--cream);outline-offset:-5px}
.button.secondary:focus-visible,.button.paper:focus-visible,.button.light:focus-visible{outline-color:var(--cobalt)}
.closing a.light:not(.button),.closing a.light:not(.button):is(:hover,:focus-visible){color:var(--cream)}
.closing a.light:not(.button):focus-visible{outline-color:var(--cream)}
/* Long reference titles must fit narrow phones and enlarged text. */
.reference h1,.reference h2,.reference h3{overflow-wrap:anywhere}
@media(max-width:600px){.reference h1,.reference .guide-head h1{font-size:clamp(28px,8.8vw,48px)}}