:root{color-scheme:light;--ink:#203c37;--muted:#536d65;--teal:#123f39;--paper:#f5f6f0;--line:#dce5db;--gold:#b78b36;--soft:#edf3e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Tahoma,"Leelawadee UI",Arial,sans-serif;line-height:1.85;font-size:16px}a{color:#176054;text-underline-offset:4px}a:hover{color:#123f39}img{display:block;max-width:100%;height:auto}figure{margin:0}figcaption{font-size:13px;color:var(--muted);line-height:1.7;margin-top:10px}h1,h2,h3{line-height:1.55;overflow-wrap:anywhere}h1{font-size:clamp(29px,3.3vw,43px);font-weight:700;margin:12px 0 18px;max-width:1000px;letter-spacing:-.5px}h2{font-size:24px;margin:0 0 18px}h3{font-size:19px;margin:24px 0 8px}p{margin:0 0 18px}ul,ol{padding-left:24px;margin:10px 0 20px}li+li{margin-top:7px}code{font-size:13px;overflow-wrap:anywhere}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{background:white;border-bottom:1px solid var(--line)}.topbar{min-height:90px;display:flex;justify-content:space-between;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:var(--teal);text-decoration:none;font-size:18px;font-weight:700}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:.6px;color:var(--muted)}.brand-mark{display:grid;place-items:center;width:40px;height:44px;background:var(--teal);color:#ead8ac;border-radius:13px 3px 13px 3px;font-family:Georgia,serif;font-size:30px;font-weight:400}.topbar nav{display:flex;gap:26px;font-size:14px}.topbar nav a{text-decoration:none}.hero{padding:30px 0 38px;background:linear-gradient(120deg,#edf3e9,#f7f5ed);border-bottom:1px solid var(--line)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px 10px;list-style:none;padding:0;font-size:12px;margin:0 0 27px;color:var(--muted)}.breadcrumb li+li{margin:0}.breadcrumb li+li:before{content:"/";margin-right:10px;color:#789087}.eyebrow{color:#71612f;font-size:12px;letter-spacing:.7px;font-weight:700}.lead{font-size:17px;max-width:1010px;color:#3a564c;line-height:1.95}.article-meta{display:flex;gap:8px 20px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:24px}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 302px;align-items:start;gap:28px;padding-top:32px;padding-bottom:50px}.article{min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.cover-figure{padding:12px 12px 0}.cover-figure img{border-radius:7px;aspect-ratio:960/670;object-fit:cover}.cover-figure figcaption{padding:0 14px 7px}.article-body{padding:26px 32px 34px}.article-body>section,.article-body>.toc{padding-top:32px;margin-top:32px;border-top:1px solid var(--line)}.article-body>.key-takeaways{padding-top:0;margin-top:0;border:0}.key-takeaways{background:var(--soft);padding:22px!important;border-radius:7px}.key-takeaways h2{font-size:21px;margin-top:5px}.key-takeaways ul{margin-bottom:0}.reader-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.reader-paths a{text-decoration:none;padding:13px;background:#f2f6ef;border-bottom:2px solid #b0c7ac;font-size:14px}.reader-paths strong,.reader-paths span{display:block}.reader-paths span{font-size:12px;color:var(--muted);margin-top:5px}.toc ol{columns:2;column-gap:30px;font-size:14px}.toc li{break-inside:avoid}.toc a[aria-current="location"]{font-weight:700}.table-scroll{overflow:auto;margin:22px 0}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}caption{text-align:left;font-size:13px;color:var(--muted);padding-bottom:10px}th,td{padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:var(--soft);font-weight:700}tbody th{font-weight:400;width:29%}.note{background:#fbf5e6;border-left:3px solid #bc9a4a;padding:15px 18px;font-size:14px}.diagram{background:#f5f7f0;padding:12px 12px 16px;border-radius:6px;margin-top:22px}.steps li::marker{color:#267660;font-weight:700}.sidebar{display:grid;gap:20px}.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:23px}.panel h2{font-size:18px;margin-bottom:16px}.panel .eyebrow{margin-bottom:6px}.facts{margin:0}.facts dt{font-size:12px;color:var(--muted);margin-top:15px}.facts dt:first-child{margin-top:0}.facts dd{margin:3px 0 0;font-size:14px}.panel figure+figure{padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}.panel img{border-radius:5px}.compact-list{font-size:14px;padding-left:20px;margin-bottom:0}.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 16px;padding:0}.tags li+li{margin:0}.tags a{display:block;font-size:12px;padding:5px 10px;background:var(--soft);border-radius:4px;text-decoration:none}.small{font-size:12px;color:var(--muted);line-height:1.8}.editorial{background:#eaf0e4}.editorial p{font-size:14px}.editorial a{font-size:13px}details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-size:15px;font-weight:700;padding:5px 0}details p{font-size:14px;margin:13px 0 4px}.update-list{list-style:none;padding-left:0;font-size:14px}.update-list time{font-size:12px;color:var(--muted)}.update-list strong{display:block}.count{background:var(--soft);border-radius:5px;padding:1px 8px;font-size:15px}.empty-comments{padding:18px;background:#f6f7f3;color:var(--muted);font-size:14px}.comment{border-bottom:1px solid var(--line);padding:15px 0}.comment time{display:block;font-size:12px;color:var(--muted)}form{padding-top:10px}label{display:block;font-size:14px;margin-top:14px;margin-bottom:6px}input,textarea{width:100%;padding:10px 12px;border:1px solid #a5b9ae;border-radius:5px;background:#fff;color:var(--ink);font:inherit;font-size:16px;max-width:100%}textarea{resize:vertical}button{border:1px solid var(--teal);border-radius:5px;background:var(--teal);color:white;padding:11px 16px;font:inherit;font-size:14px;cursor:pointer;min-height:44px}button.secondary{background:white;color:var(--teal)}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.comment-preview{margin-top:16px;padding:17px;background:var(--soft);font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap}.comment-preview p{margin:6px 0}#comment-status{font-size:12px;margin:10px 0 0}.site-footer{background:var(--teal);color:#ebf1e8;padding:30px 0}.site-footer p{margin:5px 0;font-size:13px}.site-footer .small{color:#bfd0c4;font-size:12px}.site-footer a{color:#e5d09c;font-size:13px}.skip-link{position:absolute;left:10px;top:-100px;padding:12px;background:var(--teal);color:white;z-index:20}.skip-link:focus{top:10px}.reading-progress{height:3px;position:fixed;top:0;left:0;width:100%;z-index:10;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:#b99a51}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b88b24;outline-offset:4px}[hidden]{display:none!important}@media(max-width:1000px){.page-layout{grid-template-columns:minmax(0,1fr) 265px;gap:20px}.article-body{padding:22px}.panel{padding:19px}.reader-paths{grid-template-columns:1fr}.reader-paths a{padding:10px 13px}.reader-paths span{margin:0}}@media(max-width:850px){.wrap{width:calc(100% - 32px)}.topbar{min-height:90px;flex-wrap:wrap;padding:15px 0;gap:12px}.topbar nav{gap:18px;font-size:13px}.page-layout{grid-template-columns:minmax(0,1fr)}.sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding-top:22px}.article-meta{gap:5px 14px}.reader-paths{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:520px){h1{font-size:29px}h2{font-size:22px}.lead{font-size:16px}.article-body{padding:18px}.cover-figure{padding:8px 8px 0}.cover-figure figcaption{padding:0 6px 5px}.reader-paths,.sidebar{grid-template-columns:1fr}.toc ol{columns:1}.article-body>section,.article-body>.toc{padding-top:26px;margin-top:26px}.key-takeaways{padding:17px!important}th,td{padding:10px 8px;font-size:13px}.brand{font-size:16px}.breadcrumb ol{margin-bottom:20px}.panel{padding:21px}.hero{padding-bottom:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.reading-progress,.topbar nav,form,.comment-preview{display:none}.page-layout{display:block}.sidebar{display:none}.article{border:0}.hero{background:white}.site-footer{background:white;color:var(--ink)}.site-footer .small,.site-footer a{color:var(--muted)}details{break-inside:avoid}}

.comment-byline{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px}.comment-kind{font-size:11px;color:var(--muted)}.comment h3{font-size:16px;margin:12px 0 6px}.diagram img{width:100%;height:auto}