:root{--teal:#17656b;--soft:#eaf3f3;--amber:#805515}
html{scroll-padding-top:24px}body{background:#f6f8fa}.wrap{width:min(1220px,calc(100% - 48px))}.nav nav{display:flex;gap:24px}.nav nav a{font-size:15px}.hero{max-width:1120px;padding-bottom:12px}.hero .lead{max-width:760px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 12px}.meta span{font-size:13px;padding:3px 10px;background:white;border:1px solid var(--line);border-radius:4px}.fine{color:var(--muted);font-size:14px;line-height:1.7}.hero .fine{max-width:800px}.journey{padding:0;list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin:28px 0 18px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:white}.journey li+li{border-left:1px solid var(--line)}.journey a{display:block;padding:16px;text-decoration:none;font-size:15px;color:var(--ink)}.journey a:hover{background:var(--soft)}.journey b{display:block;color:var(--teal);font-size:12px;letter-spacing:2px;margin-bottom:4px}.reading-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:52px}.contents{align-self:start;position:sticky;top:24px;font-size:14px;padding-top:22px}.contents summary{font-weight:700;cursor:pointer;padding:8px 0}.contents nav{display:flex;flex-direction:column}.contents a{padding:7px 10px;text-decoration:none;color:var(--muted);border-left:2px solid var(--line)}.contents a:hover,.contents a:focus-visible{background:var(--soft);color:var(--teal);border-color:var(--teal)}.contents .fine{font-size:12px;margin:20px 0}article{min-width:0;background:white;border:1px solid var(--line);border-radius:10px;margin:12px 0 48px;padding:0 36px}article>section{padding:36px 0;scroll-margin-top:14px}article>section+section{border-top:1px solid var(--line)}article h2{font-size:26px;line-height:1.4;margin:4px 0 22px;letter-spacing:-.4px}h3{font-size:18px;line-height:1.5;margin:20px 0 10px}.step{color:var(--teal);font-weight:600;font-size:13px;letter-spacing:1px;margin:0}.steps{padding-left:26px}.steps li{padding:0 0 0 4px;margin:16px 0}.steps li::marker{color:var(--teal);font-weight:700}.ui{font-size:.95em;color:#1c4d65;background:#f0f5f8;border-radius:3px;padding:1px 4px;box-decoration-break:clone}kbd{font:12px/1.6 Consolas,monospace;border:1px solid #cad3dd;border-bottom-width:2px;background:#fff;border-radius:3px;padding:2px 4px}.note{padding:16px 20px;background:var(--soft);border-left:3px solid var(--teal);margin:22px 0;font-size:15px}.result{border:1px solid #c7dedd;background:#f5faf9;border-radius:5px;color:#23585c;padding:12px 16px;font-size:15px}.workspace-map{margin:24px 0;background:#edf2f6;border:1px solid #ccd7e2;border-radius:8px;padding:14px}.map-top{text-align:center;background:#203252;color:white;padding:10px;font-size:12px;border-radius:4px}.map-body{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:8px;margin:8px 0}.map-body>div{padding:16px 10px;background:white;border:1px solid #d9e2eb;border-radius:4px;font-size:12px}.map-body p{margin:10px 0 0}.map-body .map-center{background:#e4f0f0;display:flex;flex-direction:column;justify-content:center;text-align:center;color:#23585c}.workspace-map figcaption{font-size:12px;color:var(--muted);padding:4px 0 0}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 8px}.mini-grid>div{border-bottom:2px solid var(--line);padding:10px 0}.mini-grid b,.mini-grid span{display:block}.mini-grid span{font-size:14px;color:var(--muted)}.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare>div{padding:14px 20px;background:#f6f8fa;border:1px solid var(--line);border-radius:6px}.compare h3{margin:0 0 10px;font-size:17px}.compare p{margin:0;font-size:15px}.explain,.faq{margin:18px 0;border:1px solid var(--line);border-radius:6px;padding:0 18px}.explain summary,.faq summary{padding:14px 0;font-weight:600;cursor:pointer;min-height:48px;line-height:1.6}.explain[open] summary,.faq[open] summary{border-bottom:1px solid var(--line);margin-bottom:14px}.explain p,.explain li,.faq p{font-size:15px}.explain li{margin:12px 0}.explain ul{padding-left:22px}summary:focus-visible{outline:3px solid #1769aa;outline-offset:4px}.tool-list{margin:0}.tool-list dt{font-weight:700;color:var(--teal);margin-top:20px}.tool-list dd{margin:7px 0 20px}.warning{padding:16px 20px;border-left:3px solid #a86e1b;background:#fff9eb;color:#63481b;font-size:15px}.finish{margin-top:28px;padding:22px;background:#f0f6f7;border-radius:6px}.finish h3{margin-top:0}.finish ul{padding-left:20px}.finish a{display:inline-block;margin:10px 20px 0 0}.skip{z-index:10}.nav .brand{white-space:nowrap}
@media(max-width:1000px){.reading-layout{grid-template-columns:180px minmax(0,1fr);gap:24px}article{padding:0 24px}.journey a{padding:14px 10px;font-size:14px}.map-body{grid-template-columns:1fr}.map-body>div{padding:10px 14px}.map-body p{margin:4px 0}.map-body .map-center{text-align:left}.nav{min-height:76px}}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.nav{gap:12px;min-height:72px;flex-wrap:wrap;padding:10px 0}.brand{font-size:20px}.brand small{display:none}.nav nav{gap:16px}.nav nav a{font-size:14px}.eyebrow{margin-top:28px}.lead{font-size:17px}.hero .fine{font-size:13px}.journey{grid-template-columns:repeat(3,1fr)}.journey li:nth-child(4){border-left:0}.journey li:nth-child(n+4){border-top:1px solid var(--line)}.reading-layout{display:block}.contents{position:static;padding:4px 14px;margin:8px 0 20px;border:1px solid var(--line);border-radius:6px;background:white}.contents nav{display:grid;grid-template-columns:1fr 1fr;padding:6px 0 10px}.contents a{font-size:13px}.contents .fine{display:none}article{padding:0 18px}article>section{padding:26px 0}article h2{font-size:23px}.compare{grid-template-columns:1fr}.mini-grid{gap:8px;font-size:14px}.mini-grid span{font-size:12px}.note,.warning{padding:14px}.steps{padding-left:22px}body{overflow-wrap:break-word}footer{font-size:12px}}
@media print{body{background:white;font-size:11pt;color:#111}.wrap{width:100%}header,.contents,.journey,.skip,footer,.finish a{display:none}.reading-layout{display:block}article{border:0;padding:0;margin:0}article>section{padding:16px 0}h1{font-size:24pt}article h2{font-size:18pt}h2,h3{break-after:avoid}.hero .eyebrow{margin-top:0}.compare,.mini-grid,.workspace-map,.note{break-inside:avoid}details::details-content{display:block;content-visibility:visible}details:not([open])>*:not(summary){display:block}a{color:inherit;text-decoration:underline}.fine,.step{color:#333}.ui{background:none;color:inherit;font-weight:600}kbd{border-color:#777}}