:root{--paper:#f5f4ee;--ink:#20251f;--muted:#666b62;--line:#d7d9cf;--accent:#e94f2e;--green:#284e3c;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}header,main,footer{max-width:1180px;margin:auto}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font:700 12px var(--mono);letter-spacing:1.5px;display:flex;align-items:center;gap:12px}.brand-icon{display:grid;place-items:center;width:32px;height:32px;background:var(--ink);color:var(--paper);border-radius:6px;font-size:16px;letter-spacing:-1px}.nav-link{font-size:13px}.nav-link span{margin-left:16px}.hero{position:relative;padding:74px 0 60px;min-height:500px}.eyebrow{font:11px var(--mono);letter-spacing:1.7px;color:var(--muted);display:flex;align-items:center;gap:9px}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(44px,5.6vw,76px);line-height:1.17;letter-spacing:-4px;font-weight:750;margin:30px 0}.orange{color:var(--accent)}.hero-bottom{display:flex;gap:75px;align-items:end}.hero p{font-size:16px;color:var(--muted);margin:0}.text-link{font-size:13px;border-bottom:1px solid var(--ink);padding-bottom:5px}.text-link span{margin-left:20px}.chip-art{position:absolute;right:30px;top:77px;width:305px;height:310px;display:grid;place-items:center;background-image:radial-gradient(#c8cbc1 1px,transparent 1px);background-size:16px 16px}.chip-body{position:relative;width:188px;height:188px;display:flex;flex-direction:column;justify-content:center;padding:26px;background:#24392f;color:#eeeedd;box-shadow:10px 10px 0 #dfe2d8;transform:rotate(-9deg);border:2px solid #425649;border-radius:6px}.chip-body:before,.chip-body:after{content:"";position:absolute;inset:-19px 12px;background:repeating-linear-gradient(90deg,#929c8c 0 6px,transparent 6px 14px);z-index:-1}.chip-body:after{inset:12px -19px;background:repeating-linear-gradient(0deg,#929c8c 0 6px,transparent 6px 14px)}.chip-body span{font:8px var(--mono);opacity:.6}.chip-body strong{font:700 22px/1.4 var(--mono);margin:13px 0}.chip-body small{font:8px var(--mono);opacity:.5}.chip-body i{position:absolute;width:7px;height:7px;border-radius:50%;background:#617362;left:10px;bottom:10px}.chip-caption{font:8px var(--mono);letter-spacing:1px;color:var(--muted);position:absolute;bottom:0}.decoder{border:1px solid var(--line);border-radius:14px;background:#fcfcf8;padding:36px;box-shadow:0 12px 35px #20251f05}.section-top{display:flex;align-items:end;justify-content:space-between;gap:20px}h2{font-size:27px;letter-spacing:-1px;line-height:1.4;margin:12px 0 0}.hint{color:var(--muted);font-size:12px}.example-switch{display:flex;gap:8px;margin:28px 0 36px;flex-wrap:wrap}.example{border:1px solid var(--line);background:transparent;border-radius:6px;padding:9px 12px;font:12px var(--mono);color:var(--muted)}.example span{font-size:8px;letter-spacing:1px;margin-left:8px;opacity:.65}.example.active{color:var(--paper);background:var(--ink);border-color:var(--ink)}.parts{display:flex;gap:8px;align-items:stretch}.part{flex:1;min-width:0;position:relative;text-align:center;border:1px solid var(--line);background:#f3f4ed;border-radius:6px;padding:20px 5px 15px;transition:background .15s,transform .15s}.part:hover{transform:translateY(-3px);border-color:var(--accent)}.part.selected{background:var(--accent);border-color:var(--accent);color:white}.part strong{display:block;font:600 clamp(20px,3vw,36px) var(--mono);letter-spacing:-1.5px}.part:first-child{flex:1.65}.part small{display:block;font-size:10px;margin-top:12px;opacity:.7}.detail{display:flex;gap:28px;align-items:center;margin-top:25px;background:#eeefe7;border-radius:7px;min-height:180px;padding:28px}.detail-symbol{display:grid;place-items:center;align-self:stretch;width:120px;flex-shrink:0;border-right:1px solid #d3d6c8;padding-right:24px;font:500 35px var(--mono);color:var(--green)}.detail-copy{flex:1}.detail h3{font-size:23px;letter-spacing:-.6px;margin:8px 0}.detail p{font-size:14px;color:#555f51;margin:0;max-width:630px}.detail-index{font:11px var(--mono);color:#6b7464;align-self:start;white-space:nowrap}.specs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:25px}.spec{border-right:1px solid var(--line);padding-left:25px}.spec:first-child{padding-left:0}.spec:last-child{border:0}.spec span{display:block;color:var(--muted);font:9px var(--mono);letter-spacing:1px}.spec strong{display:block;font:600 17px var(--mono);margin-top:8px}.footnote{font-size:11px;color:var(--muted);margin:25px 0 0}.reading{padding:75px 0 60px}.reading-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border-top:1px solid var(--line)}.reading-grid article{padding:25px 25px 0 0}.reading-grid article+article{padding-left:30px;border-left:1px solid var(--line)}.number{font:11px var(--mono);color:var(--accent)}.reading h3{font-size:19px;margin:14px 0 10px}.reading code{font:17px var(--mono);color:var(--green)}.reading p{font-size:13px;color:var(--muted);line-height:1.9}.board-note{padding:35px 40px;background:var(--green);color:#f3f5eb;border-radius:10px;display:flex;justify-content:space-between;gap:25px;align-items:center}.board-note .eyebrow{color:#bac9b6}.board-note h2{font-size:24px}.board-note p{font-size:13px;color:#cad6c6;line-height:1.9}.board-label{border:1px solid #6b8371;padding:22px;min-width:270px;border-radius:4px;font-family:var(--mono)}.board-label span{font-size:8px;letter-spacing:1px;color:#b4c6ae;display:block}.board-label strong{font-size:15px;display:block;margin-top:4px}.board-line{height:18px;border-left:1px solid #81977e;margin:9px 0 9px 4px}.sources{padding:70px 0}.sources .section-top{margin-bottom:30px}.sources .section-top p{font-size:12px;color:var(--muted)}.sources>a{border-top:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:180px 1fr 25px;align-items:center;gap:10px}.sources>a:last-child{border-bottom:1px solid var(--line)}.sources>a:hover{color:var(--accent)}.source-type{font:10px var(--mono);letter-spacing:1px;color:var(--muted)}.sources small{font:12px sans-serif;margin-left:20px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;padding:25px 0 35px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}footer>span:first-child{font-family:var(--mono);letter-spacing:1px}@media(min-width:1450px){.hero{padding-top:90px;min-height:540px}}@media(max-width:1260px){header,main,footer{margin-left:40px;margin-right:40px}}@media(max-width:900px){.chip-art{right:0;transform:scale(.8);transform-origin:right center}.hero-bottom{gap:30px}.hero h1{font-size:56px}.hint{display:none}.decoder{padding:25px}.parts{gap:5px}.part strong{font-size:27px}.sources small{display:block;margin:4px 0 0}.board-note{padding:30px}.board-label{min-width:240px}}@media(max-width:650px){header,main,footer{margin-left:20px;margin-right:20px}header{height:75px}.brand{font-size:9px;letter-spacing:1px}.brand-icon{width:27px;height:27px;font-size:14px}.nav-link{font-size:11px}.hero{padding:43px 0 35px;min-height:0}.hero h1{font-size:46px;letter-spacing:-2.5px;margin:25px 0}.hero-bottom{display:block}.hero p{font-size:14px}.text-link{display:inline-block;margin-top:23px}.chip-art{display:none}h2{font-size:23px}.decoder{padding:22px 15px;border-radius:10px}.example-switch{margin:22px 0}.example{font-size:10px}.example span{display:none}.parts{flex-wrap:wrap;gap:6px}.part{flex:1 0 19%;padding:15px 4px 10px}.part:first-child{flex:1 0 28%}.part strong{font-size:25px}.part small{font-size:9px;margin-top:8px}.detail{padding:20px 15px;gap:15px;min-height:210px;align-items:start}.detail-symbol{width:54px;font-size:21px;padding-right:10px;align-self:stretch}.detail-index{display:none}.detail .eyebrow{font-size:9px;letter-spacing:1px}.detail h3{font-size:19px}.detail p{font-size:12px}.specs{grid-template-columns:1fr 1fr;gap:20px}.spec{padding-left:16px}.spec:nth-child(odd){padding-left:0}.spec:nth-child(2){border:0}.spec strong{font-size:15px}.footnote{font-size:10px}.reading{padding:45px 0 30px}.reading-grid{grid-template-columns:1fr;margin-top:25px}.reading-grid article,.reading-grid article+article{border-left:0;border-bottom:1px solid var(--line);padding:20px 0}.reading h3{display:inline-block;margin:0 15px}.reading code{display:block;margin-top:12px}.reading p{margin-bottom:0}.board-note{display:block;padding:25px}.board-note h2{font-size:22px}.board-label{margin-top:24px;min-width:0}.sources{padding:40px 0}.sources .section-top{display:block}.sources>a{grid-template-columns:1fr 24px;padding:18px 0}.source-type{grid-column:1/-1}.sources>a>span:nth-child(2){font-size:15px}.sources>a>span:last-child{grid-column:2;grid-row:auto}footer{flex-wrap:wrap;gap:10px}footer>span:nth-child(2){order:3;flex-basis:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.part{transition:none}.part:hover{transform:none}}

/* Scroll wheels: 48px rows with one row of space at each end. */
.wheel-instruction{font-size:12px;color:var(--muted);margin:0 0 20px}.parts{gap:10px;flex-wrap:nowrap;overflow-x:auto;padding:5px 3px 12px}.wheel-field{flex:1;min-width:76px;text-align:center}.wheel-field:first-child{flex:1.6;min-width:116px}.wheel-label{display:block;font-size:11px;color:var(--muted);margin-bottom:10px}.wheel{position:relative;height:144px;overflow-y:auto;overscroll-behavior-y:contain;scroll-snap-type:y mandatory;padding:48px 0;border:1px solid var(--line);border-radius:9px;background:linear-gradient(to bottom,#eceee6 0 47px,#fcfcf8 47px 96px,#eceee6 96px);scrollbar-width:none;cursor:ns-resize}.wheel::-webkit-scrollbar{display:none}.wheel:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.wheel-option{height:48px;display:flex;align-items:center;justify-content:center;scroll-snap-align:center;scroll-snap-stop:always;font:600 28px var(--mono);color:#737c6d;cursor:pointer}.wheel-option[aria-selected=true]{color:var(--ink)}.focused .wheel{border-color:var(--accent)}.focused .wheel-option[aria-selected=true]{color:var(--accent)}.wheel-hint{display:block;margin-top:8px;font:9px var(--mono);color:var(--muted);letter-spacing:.8px}.selection-result{border:2px solid;border-radius:9px;padding:20px 24px;margin:17px 0 0;transition:border-color .15s,background .15s}.selection-result.verified{border-color:#288349;background:#edf7ed}.selection-result.unverified{border-color:#c7473e;background:#fff2ef}.selection-result>strong{display:block;font:600 clamp(18px,3vw,30px) var(--mono);overflow-wrap:anywhere;margin:10px 0}.selection-result #part-status{font-size:12px;font-weight:700}.verified #part-status{color:#246d3d}.unverified #part-status{color:#a53029}.selection-result p{font-size:12px;color:var(--muted);margin:6px 0 0}.selection-result a{display:inline-block;font-size:12px;text-decoration:underline;margin-top:8px}.selection-result a[hidden]{display:none}.spec strong{font-size:14px;overflow-wrap:anywhere}.wheel-field:focus-within .wheel-label{color:var(--accent)}@media(max-width:650px){.parts{gap:7px}.wheel-field{min-width:67px}.wheel-field:first-child{min-width:104px}.wheel-option{font-size:25px}.selection-result{padding:16px}.wheel-instruction{font-size:11px}.wheel-hint{font-size:8px}}@media(prefers-reduced-motion:reduce){.selection-result{transition:none}}

.catalog-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:25px}.catalog-top .text-link{font-size:11px}.example-switch{margin:20px 0}.catalog-lookup{margin:0 0 24px;padding:18px;background:#f1f2ea;border-radius:8px}.catalog-lookup label{font-size:12px;display:block;margin-bottom:8px}.catalog-lookup>div{display:flex;gap:10px}.catalog-lookup input{min-width:0;flex:1;font:14px var(--mono);padding:11px 12px;border:1px solid var(--line);border-radius:5px;background:#fcfcf8;color:var(--ink)}.catalog-lookup button{padding:10px 15px;background:var(--ink);color:var(--paper);border:0;border-radius:5px;font-size:12px}.catalog-lookup p{font-size:11px;color:var(--muted);margin:8px 0 0}.catalog-lookup input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:650px){.catalog-top{align-items:start;flex-direction:column;gap:8px}.catalog-lookup{padding:12px}.catalog-lookup input{font-size:12px}.catalog-lookup button{padding:9px}.example{font-size:10px}}

.detail .detail-note{font-size:11px;margin-top:12px;color:var(--muted)}.detail-source{display:inline-block;margin-top:9px;font:11px var(--mono);text-decoration:underline;text-underline-offset:3px}.detail h3{overflow-wrap:anywhere}.detail-copy{min-width:0}.spec strong{line-height:1.5}

.detail.module .detail-symbol{font-size:16px}@media(max-width:650px){.detail.module .detail-symbol{font-size:10px}}

.source-intro{max-width:760px;color:var(--muted);font-size:14px;margin:0 0 28px}.selected-sources{padding:24px;background:#eeefe7;border:1px solid var(--line);border-radius:8px;margin-bottom:24px}.selected-sources>.eyebrow{flex-wrap:wrap;overflow-wrap:anywhere;margin-bottom:18px}.source-links>a{border-top:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:180px minmax(0,1fr) 25px;align-items:center;gap:10px}.source-links>a:hover{color:var(--accent)}.source-links small{display:block;margin:5px 0 0;line-height:1.7}.source-links>a>span:nth-child(2){overflow-wrap:anywhere}.source-library{margin:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.source-library summary{cursor:pointer;font-weight:600}.source-library summary span{font:12px var(--mono);color:var(--muted);margin-left:8px}.source-search-label{display:block;font-size:12px;color:var(--muted);margin:24px 0 8px}#source-search{width:100%;padding:13px 15px;background:#fcfcf8;color:var(--ink);border:1px solid var(--line);border-radius:6px;font:inherit;font-size:14px}#source-search:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.source-search-status{font-size:12px;color:var(--muted)}#source-document-list{max-height:520px;overflow-y:auto;padding-right:12px;overscroll-behavior:contain}.source-library summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}@media(max-width:650px){.selected-sources{padding:18px 15px}.source-links>a{grid-template-columns:minmax(0,1fr) 24px;padding:18px 0}.source-links .source-type{grid-column:1/-1}.source-links>a>span:nth-child(2){font-size:14px}.source-links>a>span:last-child{grid-column:2}#source-document-list{max-height:420px}.selected-sources>.eyebrow{font-size:10px;letter-spacing:.7px}}

.chip-filter{margin:0 0 28px;border:1px solid var(--line);border-radius:8px;padding:20px;background:#f6f7f1}.chip-filter summary{cursor:pointer;font-size:15px;font-weight:650}.chip-filter summary>span{margin-left:12px;font:10px var(--mono);color:var(--muted);letter-spacing:1px}.filter-intro{font-size:12px;color:var(--muted);margin:15px 0}.filter-controls{display:grid;grid-template-columns:1fr 1fr 1.6fr;gap:12px}.filter-controls label{font-size:12px;color:var(--muted)}.filter-controls select,.filter-controls input{display:block;width:100%;min-width:0;padding:11px 12px;margin-top:6px;border:1px solid var(--line);border-radius:5px;background:#fcfcf8;color:var(--ink);font:inherit;font-size:13px}.filter-controls :is(select,input):focus-visible,.chip-filter summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.filter-status{font-size:12px;color:var(--green);margin:18px 0 10px}.filter-table-wrap{max-height:360px;overflow:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overscroll-behavior:contain}.filter-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}.filter-table th{position:sticky;top:0;background:#eeefe7;color:var(--muted);font-size:11px;font-weight:500;z-index:1}.filter-table :is(th,td){padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}.filter-table tr:last-child td{border-bottom:0}.filter-table td:first-child{white-space:nowrap}.filter-table td:nth-child(2){white-space:nowrap;font-family:var(--mono)}.filter-table td:last-child{white-space:nowrap}.filter-table button{border:0;padding:2px 0;background:transparent;color:var(--green);font:12px var(--mono);text-decoration:underline;text-underline-offset:4px}.filter-table button:hover,.filter-table a:hover{color:var(--accent)}.filter-table a{font:11px var(--mono);text-decoration:underline}.filter-pagination{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:14px;font:11px var(--mono);color:var(--muted)}.filter-pagination button{padding:7px 12px;border:1px solid var(--line);border-radius:5px;background:#fcfcf8;color:var(--ink);font-size:12px}.filter-pagination button:disabled{opacity:.4;cursor:default}.filter-note{font-size:10px;line-height:1.8;color:var(--muted);margin:15px 0 0}@media(max-width:650px){.chip-filter{padding:15px 12px}.chip-filter summary>span{display:block;margin:6px 0 0 18px}.filter-controls{grid-template-columns:1fr 1fr;gap:10px}.filter-controls label:last-child{grid-column:1/-1}.filter-table :is(th,td){padding:10px 8px}.filter-table{min-width:540px}.filter-table-wrap{max-height:320px}}
.filter-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.filter-reset-wrap{display:flex;align-items:end;grid-column:span 2;justify-content:flex-end}.filter-reset-wrap button{border:1px solid var(--line);border-radius:5px;padding:11px 14px;background:#fcfcf8;color:var(--muted);font-size:12px}.filter-table{min-width:820px}.filter-table td:nth-child(4),.filter-table td:nth-child(5){white-space:nowrap;font:11px var(--mono)}@media(max-width:650px){.filter-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-reset-wrap{grid-column:auto}.filter-table{min-width:800px}}

.header-tools{display:flex;align-items:center;gap:18px}.language-label{font-size:12px;color:var(--muted,#666)}#language-switch{font:inherit;font-size:14px;border:1px solid #d7d5ce;border-radius:6px;padding:7px 9px;background:transparent;color:inherit}html[lang="en-US"] h1{font-size:clamp(3rem,7vw,6.6rem)}
@media(max-width:600px){.header-tools{gap:10px}.language-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}header .brand{font-size:10px}.nav-link{font-size:12px}#language-switch{font-size:12px;padding:6px}}