:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;color:#17232b;background:#eef1f3}*{box-sizing:border-box}body{margin:0}a{color:#145d77;text-underline-offset:4px}a:focus-visible,summary:focus-visible,.table-scroll:focus-visible{outline:3px solid #1683a8;outline-offset:4px}.skip{position:absolute;top:-100px}.skip:focus{top:8px;left:8px;z-index:2;background:white;padding:12px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px max(24px,calc((100vw - 1000px)/2));background:#090d11;color:#edf5f7}header a{font-size:14px;color:inherit;text-decoration:none}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700}.brand img{width:22px;height:28px;object-fit:contain}main{max-width:1000px;margin:0 auto;padding:56px 40px 40px;background:#fff;min-height:100vh}.edition{font-size:13px;letter-spacing:.14em;color:#526773}h1{font-size:clamp(28px,4vw,44px);line-height:1.35;letter-spacing:-.03em;margin:20px 0}.lead{font-size:18px;line-height:1.8;color:#4a5c68}.downloads{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.downloads a{display:flex;flex-direction:column;gap:6px;text-decoration:none;padding:16px 22px;background:#112632;color:#f3fcff;border-radius:8px;font-size:16px}.downloads small{color:#b9d0db;font-size:13px}.scope{font-size:14px;line-height:1.8;color:#5a6972}.contents{padding:20px 0;margin:30px 0;border-top:1px solid #d4dde2;border-bottom:1px solid #d4dde2}.contents summary{cursor:pointer;font-size:17px;font-weight:600}.contents ol{padding-left:26px;columns:2;column-gap:28px}.contents li{font-size:14px;line-height:1.65;margin:10px 0;break-inside:avoid}.contents li a{text-decoration:none}article{font-size:16px;line-height:1.95;overflow-wrap:anywhere}article h2{font-size:25px;line-height:1.5;margin:70px 0 24px;padding-top:20px;border-top:1px solid #ccd8df;scroll-margin-top:24px}article h3{font-size:20px;margin-top:32px}article img{display:block;width:100%;height:auto;margin:30px auto;max-width:860px}.table-scroll{overflow-x:auto;margin:26px 0;border:1px solid #d4dde2;border-radius:5px}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.7;min-width:550px}th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid #dce3e7}th{background:#edf3f6;font-weight:600}tr:last-child td{border-bottom:0}code{background:#eef3f5;padding:2px 5px;font-size:.9em}pre{white-space:pre-wrap;padding:20px;background:#edf3f6}footer{display:flex;flex-wrap:wrap;gap:24px;margin-top:60px;padding-top:25px;border-top:1px solid #ccd8df;font-size:14px}@media(max-width:600px){header{padding:15px 18px;gap:12px}.brand{font-size:20px}header>a:last-child{font-size:13px}main{padding:32px 20px}.contents ol{columns:1}article h2{font-size:22px}.downloads{flex-direction:column}.downloads a{padding:14px 18px}}