@charset "UTF-8";
:root{color-scheme:light;--ink:#163640;--muted:#506670;--accent:#246454;--line:#d4dfdf;--paper:#fffefa;--canvas:#f1f4f3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.72 "Segoe UI",Arial,sans-serif}a{color:#185e73;text-underline-offset:3px}a:hover{color:#102e39}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b17c21;outline-offset:4px}.skip{position:absolute;left:20px;top:-70px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}.masthead{max-width:1440px;margin:auto;padding:27px 42px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);font-weight:700;font-size:21px}.brand>b{background:var(--ink);color:#fff;padding:4px 14px;border-radius:10px;font:30px/1.4 Georgia,serif}.brand-sub{display:block;font-size:12px;font-weight:400;color:var(--muted)}.edition{font-size:11px;letter-spacing:.12em;color:var(--muted)}.guides{max-width:1356px;margin:0 auto;padding:8px;border-block:1px solid var(--line);display:flex;gap:8px;flex-wrap:wrap}.guides a{text-decoration:none;padding:10px 20px;border-radius:6px;font-weight:600;font-size:14px}.guides a[aria-current]{background:var(--ink);color:white}.layout{max-width:1356px;margin:28px auto 70px;display:grid;grid-template-columns:255px minmax(0,1fr);gap:34px}.contents{align-self:start;position:sticky;top:20px;padding:20px 12px}.contents summary{font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;font-weight:700}.contents ol{list-style:none;padding:0;margin:14px 0;max-height:60vh;overflow:auto}.contents li{margin:3px 0}.contents a{display:block;font-size:13px;text-decoration:none;padding:5px 4px;color:var(--muted)}.contents .level-h3{padding-left:12px}.contents .level-h3 a{font-size:12px}.offline-note{border-top:1px solid var(--line);padding-top:17px;font-size:12px;color:var(--muted)}button{background:var(--accent);color:white;border:0;border-radius:6px;padding:12px 18px;font:600 13px "Segoe UI",Arial,sans-serif;cursor:pointer;min-height:44px}.contents .source-link{margin-top:10px;font-size:12px;text-decoration:underline}main{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:45px 48px;box-shadow:0 8px 35px #183a3c05}main:focus{outline:none}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.17em;color:var(--accent);margin:0 0 14px}h1{font:500 clamp(34px,4vw,51px)/1.1 Georgia,serif;letter-spacing:-.025em;margin:0 0 24px;max-width:850px}h2{font:600 25px/1.3 "Segoe UI",Arial,sans-serif;margin:44px 0 16px;border-top:1px solid var(--line);padding-top:25px;letter-spacing:-.025em;scroll-margin-top:22px}h3{font-size:19px;line-height:1.4;margin:29px 0 12px}p{margin:14px 0}li{padding-left:4px;margin:8px 0}ul,ol{padding-left:24px}strong{font-weight:650}code{font:13px/1.6 Consolas,"Courier New",monospace;background:#edf2ef;padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}pre{overflow:auto;background:#183640;color:#fff;border-radius:8px;padding:19px;white-space:pre-wrap}pre code{background:none;color:inherit;padding:0}.table-scroll{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6}th{background:#e8efed;text-align:left;font-weight:650}th,td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;min-width:140px;overflow-wrap:anywhere}td+td,th+th{border-left:1px solid var(--line)}tr:nth-child(even) td{background:#f6f8f6}tr:last-child td{border-bottom:0}blockquote{margin:23px 0;padding:5px 20px;border-left:4px solid var(--accent);background:#edf4f0}.diagram{margin:26px 0;padding:12px;border:1px solid var(--line);border-radius:10px;background:#f7f9fa}.diagram-tools{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:0 5px 10px;color:var(--muted)}.diagram-scroll{overflow-x:auto}.diagram img{display:block;width:100%;min-width:720px;height:auto}.diagram figcaption{font-size:12px;line-height:1.55;color:var(--muted);margin:12px 8px 4px}.document-footer{border-top:1px solid var(--line);padding-top:20px;margin-top:45px;font-size:12px;color:var(--muted)}
@media(min-width:1500px){.layout{grid-template-columns:245px minmax(0,1fr)}main{padding:52px 62px}}
@media(max-width:1000px){.masthead{padding:24px}.guides{margin-inline:20px}.layout{grid-template-columns:210px minmax(0,1fr);gap:16px;margin:22px 20px 40px}main{padding:30px 26px}.contents{padding:15px 3px}.edition{max-width:200px;text-align:right}}
@media(max-width:720px){body{font-size:15px}.masthead{padding:20px;align-items:start;flex-direction:column;gap:12px}.edition{max-width:none;text-align:left}.guides{margin-inline:14px;gap:3px;padding:6px 0}.guides a{padding:8px 11px;font-size:13px}.layout{display:block;margin:12px 12px 30px}.contents{position:static;padding:12px 9px 22px}.contents ol{max-height:180px}.contents .offline-note{display:none}.contents .source-link{display:inline-block;margin:0 0 0 12px}.contents button{margin-top:6px}main{padding:28px 20px;border-radius:9px}h1{font-size:35px}h2{font-size:23px;margin-top:32px}h3{font-size:18px}th,td{min-width:160px;padding:10px 12px}.diagram{padding:6px;margin-inline:-8px}.diagram-tools{font-size:10px}.document-footer{font-size:11px}.brand{font-size:20px}}
@media print{@page{size:A4;margin:17mm}body{background:white;color:#111;font-size:10.5pt;line-height:1.5}.masthead,.guides,.contents,.skip,.eyebrow,.diagram-tools{display:none!important}.layout{display:block;margin:0;max-width:none}main{padding:0;border:0;box-shadow:none;background:white}h1{font-size:27pt}h2{font-size:17pt;padding-top:16px;margin-top:27px}h3{font-size:13pt}h1,h2,h3{break-after:avoid}p,li{orphans:3;widows:3}table{font-size:9pt}.table-scroll{overflow:visible}th,td{min-width:0;padding:8px;overflow-wrap:anywhere}thead{display:table-header-group}tr{break-inside:avoid}.diagram{break-inside:avoid;margin:16px 0;padding:5px}.diagram-scroll{overflow:visible}.diagram img{min-width:0;width:100%}.diagram figcaption{font-size:8pt}a{color:#111;text-decoration:underline}code{font-size:8.5pt}pre{background:#f3f3f3;color:#111}.document-footer{font-size:8pt}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}

.guide-shot{margin:28px 0;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;break-inside:avoid}
.guide-shot>a{display:block}
.guide-shot img{display:block;width:100%;height:auto;border-radius:6px}
.guide-shot figcaption{margin:12px 2px 2px;color:var(--muted);font-size:14px;line-height:1.6}
.guide-shot figcaption strong{color:var(--ink)}
@media(max-width:720px){.guide-shot{padding:6px;margin:22px 0}.guide-shot figcaption{font-size:13px;margin:10px 4px 4px}}
@media print{.guide-shot{border:1px solid #ccc;padding:6px;page-break-inside:avoid}.guide-shot img{max-height:170mm;object-fit:contain}.guide-shot figcaption{font-size:9pt}.guide-shot figcaption a{display:none}}