@font-face{font-family:DM;src:url('/assets/cad/text.ttf') format('truetype');font-display:swap;font-weight:400}@font-face{font-family:DM;src:url('/assets/cad/bold.ttf') format('truetype');font-display:swap;font-weight:700}@font-face{font-family:Space;src:url('/assets/cad/heading.ttf') format('truetype');font-display:swap;font-weight:700}
:root{color-scheme:light;--ink:#162f4c;--muted:#64758a;--blue:#174f8c;--orange:#d85d2d;--line:#dfe4e9;--paper:#fcfcfa;--soft:#f2f5f8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 DM,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select,a,input{ -webkit-tap-highlight-color:transparent}button,a,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #d85d2d;outline-offset:4px}button:disabled{cursor:wait}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}h1{font-family:Space,DM,sans-serif;font-weight:700;letter-spacing:-2px;font-size:50px}h2{font-size:21px;font-weight:700}h3{font-size:17px;font-weight:700}svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.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}.skip-link{position:fixed;left:20px;top:-100px;padding:12px 20px;background:var(--ink);color:white;z-index:100}.skip-link:focus{top:12px}
.site-header{height:90px;padding:0 4.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:23px;font-weight:700;font-size:18px}.brand img{object-fit:contain;width:145px;height:46px}.brand-divider{height:28px;width:1px;background:var(--line)}.site-header nav{display:flex;align-items:center;gap:26px;font-size:13px}.site-header nav a:hover{color:var(--orange)}.site-header nav span{margin-left:6px}.member-link{padding:8px 14px;border:1px solid var(--line);border-radius:5px}.layout{max-width:1600px;margin:auto;display:grid;grid-template-columns:240px minmax(0,1fr);min-height:calc(100svh - 164px)}.sidebar{padding:40px 25px 40px 34px;border-right:1px solid var(--line);display:flex;flex-direction:column}.library-label{font-weight:700;font-size:14px;display:flex;align-items:center;gap:10px}.library-mark{font-size:22px;color:var(--blue)}.nav-label{font-size:10px;font-weight:700;letter-spacing:1.7px;color:var(--muted);margin:36px 12px 10px}.type-nav{display:flex;flex-direction:column;gap:5px}.type-nav a{padding:10px 12px;border-radius:5px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#536579;min-height:42px}.type-nav a:hover{background:#f1f4f6}.type-nav a[aria-current]{background:#eaf0f8;color:var(--blue);font-weight:700}.count{font-size:11px;color:#718297}.sidebar-note{margin-top:auto;padding:80px 12px 0;font-size:12px}.sidebar-note p{font-weight:700;margin:18px 0 5px}.sidebar-note>span:not(.orange-line){color:var(--muted);display:block}.orange-line{width:24px;height:3px;background:var(--orange);display:block}.sidebar-note .season{font-size:9px;letter-spacing:1px;margin-top:20px}main{padding:32px clamp(26px,5.5vw,88px) 65px;min-width:0}.breadcrumb{font-size:11px;color:var(--muted);display:flex;gap:12px;align-items:center}.breadcrumb span{color:#a4afba}.breadcrumb a:hover{color:var(--blue)}.intro{position:relative;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:45px 0 44px;border-bottom:1px solid var(--line)}.eyebrow{font-size:10px;letter-spacing:1.65px;font-weight:700;color:var(--blue);margin-bottom:16px}.intro-copy{color:var(--muted);font-size:16px;line-height:1.7;margin-top:19px}.intro-stamp{width:148px;min-width:148px;height:148px;border:1px solid #d9e2ed;position:relative;padding:24px;background:repeating-linear-gradient(0deg,transparent,transparent 18px,#e5ebf2 19px),repeating-linear-gradient(90deg,transparent,transparent 18px,#e5ebf2 19px);transform:rotate(5deg);color:#315a83}.intro-stamp>span:first-child{font-family:Space,sans-serif;font-size:35px;line-height:1.4}.intro-stamp>span:nth-child(2){font-size:7px;font-weight:700;letter-spacing:1px;display:block}.intro-stamp i{width:17px;height:17px;background:var(--orange);position:absolute;bottom:-5px;right:-5px}.collection{margin-top:30px}.collection-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.result-count{font-size:11px;color:var(--muted)}.search-form{display:flex;gap:13px;margin-top:20px}.search-field{min-width:0;flex:1;display:flex;align-items:center;border:1px solid #d9e0e7;border-radius:5px;background:white;padding-left:14px;gap:9px}.search-field svg{color:#768697;flex-shrink:0}.search-field input{width:100%;min-width:0;border:0;background:none;padding:13px 0;color:var(--ink);font-size:12px;outline-offset:0}.search-field input::placeholder{color:#8090a2}.search-field button{border:0;background:none;color:var(--blue);font-size:11px;font-weight:700;min-height:44px;padding:0 13px;border-left:1px solid var(--line)}.sort-field{display:flex;min-width:166px}.sort-field select{width:100%;padding:8px 25px 8px 12px;font-size:11px;background:#fff;color:#536579;border:1px solid #d9e0e7;border-radius:5px}.empty-state{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:38px 16px 37px;margin-top:20px;background:linear-gradient(130deg,#f2f5f9,#f7f8fa);border:1px solid #e1e7ed;border-radius:6px;min-height:302px}.empty-drawing{color:#7991ad;margin-bottom:15px}.empty-drawing .back-page{fill:#e4eaf2}.empty-drawing .front-page{fill:#f7f9fc}.empty-drawing circle{fill:#faf7f2;stroke:#d89978}.empty-drawing circle+path{stroke:#c86a38}.empty-state h3{font-size:19px}.empty-state p{font-size:13px;line-height:1.8;color:var(--muted);margin-top:10px}.empty-tag{margin-top:25px;display:flex;align-items:center;gap:8px;font-size:9px;letter-spacing:1.2px;color:#737f8d}.empty-tag>span{height:5px;width:5px;border-radius:50%;background:var(--orange)}.format-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:34px}.format-guide>div{padding-top:19px;border-top:1px solid var(--line)}.format-number{font-size:8px;letter-spacing:1.15px;color:var(--blue);font-weight:700}.format-guide h3{font-size:14px;margin:11px 0 8px}.format-guide p{font-size:12px;line-height:1.75;color:var(--muted)}.site-footer{border-top:1px solid var(--line);min-height:74px;padding:20px 4.2%;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.site-footer span span{margin:0 10px;color:#b1bac4}.site-footer a:hover{color:var(--blue)}
.document-list{margin-top:18px}.document-row{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:25px 5px}.document-row:hover{background:#f3f6f9}.document-icon{height:45px;width:45px;flex-shrink:0;background:#ebf0f7;display:grid;place-items:center;border:1px solid #dfe6ef;border-radius:6px;color:#476c96;font-size:22px}.document-icon.code{font-family:monospace;font-size:17px;color:#a34b2c;background:#fbf1ea;border-color:#f0dfd5}.document-icon.cad{color:#286953;background:#edf5f1;border-color:#dce9e3}.document-info{flex:1;min-width:0}.row-meta{display:flex;gap:12px;color:var(--muted);font-size:10px;margin-bottom:7px}.document-info h3{font-size:17px;overflow-wrap:anywhere}.document-info p{font-size:12px;color:var(--muted);margin-top:7px}.row-end{display:flex;align-items:center;gap:30px;color:var(--muted);font-size:10px;white-space:nowrap}.row-end>span{font-size:20px;color:var(--blue)}.pagination{display:flex;align-items:center;justify-content:center;gap:26px;font-size:12px;margin-top:26px}.pagination a,.text-link{color:var(--blue);font-weight:700}.text-link{margin-top:16px;font-size:13px}.article-header{margin:40px 0 32px}.article-header h1{font-size:42px;line-height:1.15;overflow-wrap:anywhere;max-width:900px}.article-date{margin-top:22px;color:var(--muted);font-size:12px}.article-date span{margin:0 10px}.prose{max-width:800px;overflow-wrap:anywhere;font-size:16px;line-height:1.85}.prose p{white-space:pre-wrap;margin:0 0 24px}.prose h2{margin:34px 0 17px;font-size:24px}.prose li{padding-left:4px;margin:6px 0}.prose ul,.prose ol{padding-left:24px;margin:20px 0}.code-block{margin:25px 0;background:#172b43;border-radius:6px;overflow:hidden;color:#e4edf7}.code-heading{display:flex;justify-content:space-between;align-items:center;padding:10px 18px;font:11px DM,sans-serif;border-bottom:1px solid #34485e;color:#b7c8da}.code-heading button{font-size:11px;background:#2c4057;color:#e4edf7;border:1px solid #526478;border-radius:4px;padding:6px 10px;min-height:32px}.code-block pre{margin:0;padding:21px;overflow:auto;font:13px/1.8 Consolas,monospace;tab-size:4}.resources{margin:34px 0;max-width:800px}.resources h2{margin-bottom:18px}.resources a{display:flex;justify-content:space-between;gap:20px;padding:15px 19px;border:1px solid var(--line);border-radius:5px;margin:10px 0;font-size:14px;color:var(--blue);overflow-wrap:anywhere}.resources a:hover{background:var(--soft)}.back-link{display:inline-block;color:var(--blue);font-size:12px;margin-top:35px}.cad-summary{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:17px 0;margin-bottom:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.button{display:inline-block;background:var(--blue);color:white;border-radius:5px;padding:11px 16px;font-weight:700;font-size:12px}.button:hover{background:#123e70}.cad-viewer{width:100%;height:730px;border:1px solid var(--line);border-radius:6px;background:#f4f7fc}.part-notes{margin-top:28px}.part-notes h2{margin-bottom:15px}.part-notes details{border-bottom:1px solid var(--line);padding:14px 0;font-size:14px}.part-notes summary{cursor:pointer;font-weight:700}.part-notes p{white-space:pre-wrap;color:var(--muted);padding:15px 0;overflow-wrap:anywhere}.not-found{padding:90px 0}.not-found p:not(.eyebrow){margin:25px 0;color:var(--muted)}
.brand img{object-fit:cover}
@media(min-width:1600px){.layout{border-left:1px solid var(--line);border-right:1px solid var(--line)}}@media(max-width:1050px){.layout{grid-template-columns:204px minmax(0,1fr)}.sidebar{padding-left:19px;padding-right:17px}main{padding-left:32px;padding-right:32px}h1{font-size:43px}.intro-stamp{width:122px;min-width:122px;height:132px;padding:19px}.intro-stamp>span:first-child{font-size:30px}.search-form{flex-wrap:wrap}.sort-field{min-height:40px}.row-end time{display:none}.format-guide{gap:20px}}@media(max-width:760px){.site-header{height:74px;padding:0 22px}.brand{gap:14px;font-size:16px}.brand img{width:117px;height:40px}.site-header nav{font-size:11px;gap:12px}.member-link{display:none}.layout{display:block}.sidebar{padding:17px 22px;border-right:0;border-bottom:1px solid var(--line);display:block}.library-label,.nav-label,.sidebar-note{display:none}.type-nav{flex-direction:row;gap:6px}.type-nav a{flex:1;padding:8px 10px;min-height:38px;justify-content:center;white-space:nowrap;font-size:11px}.type-nav .count{display:none}main{padding:25px 23px 42px}.intro{padding:31px 0 30px}.intro-stamp{display:none}.eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:40px;letter-spacing:-1.6px}.intro-copy{font-size:14px;margin-top:17px}.collection{margin-top:24px}.collection-heading h2{font-size:20px}.search-form{gap:10px}.search-field{flex-basis:100%}.sort-field{margin-left:auto;min-width:165px}.empty-state{margin-top:16px;min-height:306px;padding:30px 16px}.format-guide{gap:20px;grid-template-columns:1fr;margin-top:27px}.format-guide>div{padding-top:16px}.format-guide h3{margin:7px 0 5px;font-size:15px}.format-guide p{font-size:13px}.site-footer{gap:15px;align-items:flex-start;padding:23px;font-size:10px}.site-footer>span{max-width:185px}.site-footer span span{margin:0 6px}.site-footer>a{white-space:nowrap}.document-row{gap:12px;padding:20px 0}.document-icon{width:37px;height:39px}.document-info h3{font-size:16px}.row-end{gap:0}.article-header{margin-top:30px}.article-header h1{font-size:34px;letter-spacing:-1px}.prose{font-size:15px}.prose h2{font-size:22px}.cad-summary{align-items:flex-start;flex-direction:column}.cad-viewer{height:1040px}.not-found{padding:45px 0}.not-found h1{font-size:34px}}@media(max-width:360px){.site-header{padding:0 16px}.brand{gap:10px}.brand img{width:102px}.brand-divider{display:none}.site-header nav{font-size:10px}main{padding-left:18px;padding-right:18px}.sidebar{padding-left:12px;padding-right:12px}.type-nav a{padding:8px 6px;font-size:10px}.search-field input{font-size:11px}.site-footer{flex-direction:column;gap:8px}.site-footer>span{max-width:none}}

.prose h1{font-size:30px;line-height:1.3;margin:28px 0 16px;letter-spacing:0}.prose h3{font-size:20px;margin:25px 0 12px}.prose blockquote{border-left:3px solid #b5c8de;padding-left:20px;margin:20px 0;color:var(--muted)}.prose :not(pre)>code{font-size:.9em;background:#edf1f6;border-radius:4px;padding:2px 5px}.prose a{color:var(--blue);text-decoration:underline}.prose li p{margin-bottom:6px}