:root{--white:#fff;--paper:#f7f5f2;--accent:#c94b17;--accent-deep:#9b3517;--surface:#f8f4ed;--ink:#29282a;--muted:#62574f;--line:#e4ddd5;--body:'Segoe UI',system-ui,sans-serif;--display:Bahnschrift,'Arial Narrow','Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--white);font:18px/1.65 var(--body)}a{color:var(--accent);text-underline-offset:4px}a:hover{color:var(--accent-deep)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b74a18;outline-offset:4px}button{font:inherit}img{max-width:100%}h1,h2,h3{font-family:var(--display);font-weight:650;line-height:1.2;text-wrap:balance}h1{font-size:clamp(34px,4vw,54px);letter-spacing:-1.2px;margin:0 0 20px}h2{font-size:29px;letter-spacing:-.4px;margin:0 0 20px}h3{font-size:23px;margin:28px 0 14px}p{margin:0 0 22px}ul,ol{margin:0 0 24px;padding-left:24px}li{margin:8px 0}.wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}.skip{position:fixed;top:-100px;left:16px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.announcement-strip{background:var(--accent-deep);color:white;font-size:14px;line-height:1.3}.announcement-strip .wrap{display:flex;justify-content:center;align-items:center;gap:10px;min-height:32px}.notice-symbol{width:12px;height:12px;border:2px solid #fff;border-radius:50%;position:relative}.notice-symbol:after{content:'';width:4px;height:4px;background:white;border-radius:50%;position:absolute;top:2px;left:2px}.site-header{position:sticky;top:0;z-index:50;background:white;border-bottom:1px solid var(--line)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:74px}.wordmark{display:flex;align-items:center;gap:11px;color:var(--ink);font:650 21px/1.12 var(--display);text-decoration:none;flex-shrink:0}.wordmark img{width:36px;height:36px}.wordmark span{max-width:178px}.primary-nav{display:flex;gap:5px;align-items:center}.primary-nav a{font-size:15px;font-weight:650;min-height:44px;padding:11px 12px;border-radius:5px;text-decoration:none}.primary-nav a[aria-current=page]{color:var(--accent-deep);background:var(--surface)}.menu-toggle{display:none;color:var(--ink);background:white;border:1px solid #d9cbbb;border-radius:6px;min-height:44px;padding:8px 14px}.future{color:#6b5b4d;cursor:not-allowed;text-decoration:underline dotted;text-underline-offset:5px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 23px;font-size:16px;font-weight:650;border:1px solid var(--accent);border-radius:6px;text-decoration:none}.button.primary{color:white;background:var(--accent)}.button.primary.future{color:white;background:#c84917;border:1px dashed #c84917;text-decoration:underline dotted;text-underline-offset:5px}.button.secondary{color:var(--accent-deep);background:white}.button.secondary:hover{background:#faf5ef}.home-main{width:100%;padding-bottom:18px}.home-opening{display:block;background:var(--surface);padding:32px max(32px,calc((100% - 1180px)/2)) 30px;border-bottom:1px solid var(--line)}.home-hero{text-align:center;max-width:980px;margin:0 auto 30px}.home-hero h1{font-size:clamp(40px,4.4vw,62px);margin-bottom:18px;letter-spacing:-1.3px}.home-hero>.lead{font-size:20px;line-height:1.65;max-width:78ch;margin:0 auto 22px}.home-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.home-actions p{margin:0}.prototype-note{font-size:13px;color:var(--muted);margin:10px 0 0}.availability{font-size:14px;max-width:75ch;margin:15px auto 0}.subject-index{background:white;border:1px solid #e2d4c7;border-radius:9px;padding:22px 24px}.subject-index h2{font-size:23px;margin-bottom:18px}.subject-index ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.subject-index li{margin:0;min-width:0;border-top:1px solid var(--line)}.subject-index li:nth-child(-n+3){border-top:0}.subject-index li:not(:nth-child(3n)){border-right:1px solid var(--line)}.shortcut-target{display:flex;align-items:start;gap:14px;height:100%;min-height:102px;padding:18px 20px;color:var(--ink);text-decoration:none;border-radius:5px;font-size:15px;line-height:1.5}.shortcut-target:hover{background:#fcf3e9;color:var(--accent-deep)}.shortcut-target.unavailable:hover{background:transparent}.shortcut-icon{width:27px;height:27px;flex-shrink:0;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-top:2px}.shortcut-target.unavailable .shortcut-icon{stroke:#806c5b}.shortcut-label,.shortcut-text>.future{font-size:17px;font-weight:650}.shortcut-text{display:block;min-width:0}.home-section{width:min(1180px,calc(100% - 64px));margin-inline:auto;padding:40px 0;border-bottom:1px solid var(--line)}.home-section>p{max-width:78ch}.category-directory{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;list-style:none;padding:0}.category-directory li{margin:0;min-width:0}.category-entry{display:block;height:100%;padding:20px 21px;border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);font-size:15px;line-height:1.6;text-decoration:none}.category-name{font:650 21px/1.25 var(--display);display:block;margin-bottom:10px}.category-entry.active{border:2px solid var(--accent);background:#fff2e5}.category-entry.active:hover{background:#ffe8d3}.category-entry.future{border-style:dashed;background:#f8f6f2;color:#6b5b4d;text-decoration:none}.category-entry.future .category-name{color:#6b5b4d}.home-section.section-3{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}.home-section.section-3>h2{grid-column:1/-1}.home-section.section-3 .feature{padding-bottom:16px}.home-section.section-3 .feature:last-child{grid-column:1/-1;max-width:85ch}.home-section.section-3 h3{margin-top:18px}.home-section.section-4 ul{list-style:none;padding:0}.home-section.section-4 li{border-top:1px solid var(--line);padding:13px 0;margin:0}.home-section.section-4>p:nth-last-child(2){color:var(--muted);font-size:15px;margin-top:28px}.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;font-size:14px;padding:19px 0;color:var(--muted)}.breadcrumb a,.breadcrumb span{padding:5px 0}.article-hero{background:var(--surface);border-top:1px solid #e8e0d6;border-bottom:1px solid var(--line);padding:30px 0 34px}.article-hero>.wrap{max-width:1040px}.article-hero p{font-size:20px;max-width:82ch;line-height:1.6;margin:0}.article-grid{display:grid;grid-template-columns:235px minmax(0,780px);justify-content:space-between;gap:46px;padding:40px 0 64px}.contents{position:sticky;top:100px;align-self:start;font-size:15px;line-height:1.5;border:1px solid var(--line);border-radius:7px;background:#f8f6f2;padding:10px 14px}.contents summary{font-weight:650;cursor:pointer;padding:12px 0}.contents ul{list-style:none;margin:0;padding:0}.contents li{margin:0}.contents a{display:block;padding:10px 8px;color:var(--muted);border-top:1px solid var(--line);text-decoration:none}.contents a:hover{color:var(--accent);background:var(--surface)}.article-body{min-width:0}.article-body section{margin-bottom:40px;padding-bottom:8px}.article-body h2{scroll-margin-top:100px}.article-body p,.article-body li{max-width:74ch}.article-body section:last-child{margin-bottom:0}.table-wrap{max-width:100%;margin:24px 0 28px;border:1px solid var(--line);border-radius:8px;overflow:hidden}table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:17px;line-height:1.55}th{background:#303033;color:#ffffff;font-weight:650;text-align:left}th,td{padding:16px 19px;vertical-align:top;overflow-wrap:anywhere;border-bottom:1px solid var(--line)}td+td,th+th{border-left:1px solid var(--line)}th:first-child,td:first-child{width:31%}tr:last-child td{border-bottom:0}.inline-label{display:none}blockquote{background:#f8f4ed;border:1px solid #e2c9b4;border-left:4px solid var(--accent);border-radius:5px;margin:24px 0 28px;padding:24px 28px;font-size:20px;line-height:1.65}blockquote p:last-child{margin:0}.page-C03 .article-hero{border-bottom:4px solid #c94b17}.page-C03 .section-2 ul{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}.page-C03 .section-2 li{background:#f8f6f2;border:1px solid var(--line);border-radius:6px;padding:18px;margin:0}.page-C03 .section-2 li strong{display:block;color:var(--accent-deep);margin-bottom:6px}.page-C03 .section-1 table th:first-child,.page-C03 .section-1 table td:first-child{width:37%}.page-S01 .article-grid{display:block;max-width:1040px}.page-S01 .contents{position:static;background:white;padding:0 16px;margin-bottom:34px}.page-S01 .contents ul{display:grid;grid-template-columns:repeat(5,1fr)}.page-S01 .contents a{height:100%;font-size:14px;border-top:0;border-left:1px solid var(--line);padding:10px 14px}.page-S01 .article-body{max-width:840px;margin-inline:auto}.page-S01 blockquote{background:#fff1e5;border-left-width:5px;font-size:21px}.page-S01 ol{counter-reset:step;list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.page-S01 ol li{counter-increment:step;position:relative;padding:15px 18px 15px 51px;background:#f8f6f2;border:1px solid var(--line);border-radius:5px;margin:0}.page-S01 ol li:before{content:counter(step);position:absolute;left:17px;top:15px;font-weight:700;color:var(--accent)}.page-Q01 .article-grid{grid-template-columns:minmax(0,820px) 235px;gap:40px}.page-Q01 .contents{grid-column:2;grid-row:1}.page-Q01 .article-body{grid-column:1;grid-row:1}.page-Q01 .article-body section{border-left:3px solid #e2cbb8;padding-left:25px;position:relative}.page-Q01 .article-body section:before{content:'';position:absolute;left:-7px;top:3px;width:11px;height:11px;border-radius:50%;background:var(--accent)}.page-Q01 .section-2 p:has(>strong:first-child){padding:17px 20px;background:#f8f5f0;border:1px solid var(--line);border-radius:5px}.page-Q01 .section-2 p strong:first-child{display:block;color:var(--accent-deep);margin-bottom:5px}.page-Z01 .article-grid{display:block;max-width:980px}.page-Z01 .contents{position:static;margin-bottom:30px;padding:6px 16px}.page-Z01 .contents ul{display:flex;flex-wrap:wrap;gap:0 14px}.page-Z01 .contents a{border-top:0;border-left:2px solid #e1d1c3;padding:8px 12px}.page-Z01 .article-body{max-width:860px;margin-inline:auto}.page-Z01 blockquote{font-size:22px;line-height:1.75;border:2px solid #e6cbb5;background:#f7f4ee}.page-Z01 blockquote strong{color:var(--accent-deep);background:#ffe1c8;padding:2px 3px}.page-Z01 .section-3 ul{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0;list-style:none}.page-Z01 .section-3 li{background:#f8f4ef;border-top:3px solid var(--accent);padding:16px;margin:0;border-radius:0 0 6px 6px}.page-Z01 .section-3 li strong{display:block;color:var(--accent-deep)}.page-G01 .article-hero{background:#f2efea}.cost-framework{margin:24px 0;background:#f8f4ef;border:1px solid #e1c6b0;border-radius:8px;padding:20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:18px;line-height:1.5}.cost-inner{display:contents}.cost-term{padding:10px 13px;background:white;border:1px solid #e7dacd;border-radius:5px}.cost-term:last-child{background:var(--accent);color:white;border-color:var(--accent)}.operator{color:var(--accent-deep);font-size:22px}.page-G01 .section-3 table th:first-child,.page-G01 .section-3 table td:first-child{width:26%}.page-G01 .section-4 ul{padding:0;list-style:none}.page-G01 .section-4 li{margin:0;padding:13px 12px 13px 34px;border-top:1px solid var(--line);position:relative}.page-G01 .section-4 li:before{content:'';position:absolute;left:12px;top:23px;width:10px;height:10px;border:1.5px solid var(--accent);border-radius:2px}.site-footer{background:#f1eeea;border-top:1px solid var(--line);padding:30px 0 26px;font-size:14px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-note{margin:23px 0 0;max-width:85ch;color:var(--muted)}summary::marker{color:var(--accent)}
@media(max-width:1000px){.primary-nav{gap:0}.primary-nav a{font-size:14px;padding:11px 8px}.article-grid{gap:28px;grid-template-columns:190px minmax(0,1fr)}.page-Q01 .article-grid{grid-template-columns:minmax(0,1fr) 190px;gap:28px}.shortcut-target{padding:16px 14px;gap:10px}.shortcut-label,.shortcut-text>.future{font-size:16px}.wordmark{font-size:19px}}
@media(max-width:900px){.wrap,.home-section{width:calc(100% - 40px)}.menu-toggle{display:block}.header-inner{min-height:68px}.primary-nav{display:none;position:absolute;top:100%;left:20px;right:20px;background:white;box-shadow:0 12px 24px #29282a18;border:1px solid var(--line);padding:12px;border-radius:0 0 8px 8px}.primary-nav.open{display:grid;grid-template-columns:1fr 1fr}.primary-nav a{font-size:17px;padding:13px 14px}.home-opening{padding:30px 20px}.home-hero h1{font-size:49px}.subject-index ul{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-index li:nth-child(-n+3){border-top:1px solid var(--line)}.subject-index li:nth-child(-n+2){border-top:0}.subject-index li:not(:nth-child(3n)){border-right:0}.subject-index li:nth-child(odd){border-right:1px solid var(--line)}.category-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.article-grid,.page-Q01 .article-grid{display:block;padding-top:24px}.contents{position:static;margin-bottom:28px}.article-body{max-width:800px;margin-inline:auto}.article-hero h1{font-size:42px}.article-hero{padding:25px 0 30px}.page-S01 .contents ul{display:block}.page-S01 .contents a{border-left:0;border-top:1px solid var(--line);padding:10px 0;font-size:15px}.contents details:not([open])>ul{display:none}.page-Z01 .contents ul{display:block}.page-Z01 .contents a{border-left:0;border-top:1px solid var(--line)}.page-S01 ol{grid-template-columns:1fr}}
@media(max-width:599px){body{font-size:17px;line-height:1.65}.wrap,.home-section{width:calc(100% - 36px)}.announcement-strip{font-size:13px}.announcement-strip .wrap{min-height:28px}.header-inner{min-height:64px}.wordmark{font-size:18px;gap:9px}.wordmark img{width:32px;height:32px}.wordmark span{max-width:154px}.home-opening{padding:24px 18px 25px}.home-hero{text-align:left;margin-bottom:25px}.home-hero h1{font-size:40px;letter-spacing:-.9px;margin-bottom:16px}.home-hero>.lead{font-size:18px;line-height:1.6;margin-bottom:21px}.home-actions{flex-direction:column;gap:9px}.home-actions .button{display:flex;width:100%;min-height:49px}.availability{font-size:13px;margin-top:13px}.subject-index{padding:19px 13px}.subject-index h2{font-size:22px;margin:0 4px 12px}.shortcut-target{display:block;padding:14px 10px;min-height:150px;font-size:14px;line-height:1.5}.shortcut-icon{width:25px;height:25px;margin:0 0 7px}.shortcut-text{display:block}.shortcut-label,.shortcut-text>.future{font-size:16px;line-height:1.4}.category-directory{grid-template-columns:1fr;gap:12px}.category-entry{padding:18px 20px}.category-name{font-size:21px;margin-bottom:6px}.home-section{padding:30px 0}.home-section.section-3{display:block}.home-section.section-3 .feature{padding-bottom:20px}.home-section h2,h2{font-size:27px}.home-section h3,h3{font-size:22px}.article-hero h1{font-size:34px;letter-spacing:-.7px}.article-hero p{font-size:18px}.breadcrumb{font-size:13px;padding:12px 0}.article-grid{padding-bottom:38px}.article-body section{margin-bottom:32px}.page-Q01 .article-body section{padding-left:17px}.page-Q01 .section-2 p:has(>strong:first-child){padding:14px 16px}.page-C03 .section-2 ul,.page-Z01 .section-3 ul{grid-template-columns:1fr}.page-C03 .section-2 li{padding:16px}.page-Z01 .section-3 li{padding:15px}.page-S01 blockquote,.page-Z01 blockquote,blockquote{padding:20px;font-size:19px;line-height:1.65}.table-wrap{border:0;border-radius:0;overflow:visible}table,tbody,tr,td{display:block;width:100%}thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}tbody tr{border:1px solid var(--line);border-radius:6px;margin-bottom:13px;overflow:hidden}td,td:first-child,.page-G01 .section-3 table td:first-child,.page-C03 .section-1 table td:first-child{width:auto;border:0;padding:14px 16px;font-size:17px}td:first-child{font-weight:650;color:#ffffff;background:#303033}td+td{border-top:1px solid var(--line);border-left:0}.inline-label{display:block;font-size:14px;font-weight:650;color:#5a493d;margin-bottom:4px}.cost-framework{padding:16px;flex-direction:column;align-items:stretch;gap:8px;font-size:17px}.cost-term{padding:11px 13px}.operator{text-align:center;line-height:1}.footer-top{display:block}.footer-links{margin-top:22px;gap:15px}.primary-nav.open{grid-template-columns:1fr}.primary-nav a{padding:12px 14px}.contents{padding:5px 14px}.footer-note{margin-top:21px}}
.home-main.wrap{width:100%;margin:0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Component System V3: warm announcement, independent utility row, dark task navigation. */
.announcement-strip{background:#c43b27;color:#fff;border-bottom:1px solid #b23020}
.brand-group{display:flex;flex-direction:column;gap:5px;padding:10px 0}
.publisher-note{color:#6b5b4d;font-size:13px;line-height:1.25;padding-left:47px}
.utility-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.utility-links a{font-size:14px;font-weight:600;color:#764122;border:1px solid #ead9c9;border-radius:5px;padding:10px 13px;text-decoration:none;min-height:44px;background:#fffbf6}
.utility-links a:hover{background:#fff0e1;color:#7d2f13}
.nav-shell{background:#303033;border-top:1px solid #28282b}
.nav-shell>.wrap{display:flex;align-items:center;min-height:46px}
.site-header .primary-nav{background:#303033;gap:2px}
.site-header .primary-nav a{color:#fff;border-radius:0;min-height:46px;padding:11px 20px;font-size:15px}
.site-header .primary-nav a:hover{background:#444447;color:#fff}
.site-header .primary-nav a[aria-current=page]{background:#c94b17;color:#fff}
.mobile-guide-entry{display:none}
.header-inner{min-height:80px}
.home-opening{background:#f7f5f2;border-bottom:1px solid #e0d9d0;padding-top:32px}
.home-hero h1{color:#29282a}
.home-hero>.lead{color:#463b32}
.button.primary,.button.primary.future{background:#c94b17;color:#fff;border-color:#c94b17}
.button.secondary{background:#fff;border-color:#c94b17;color:#9b3517}
.subject-index{border-color:#e2d2c1;border-top:3px solid #cf5528;border-radius:6px}
.subject-index h2{color:#34302c}
.shortcut-target{position:relative}
.shortcut-icon{stroke:#c94b17;background:#fff0e4;border-radius:5px;padding:3px;box-sizing:content-box}
.shortcut-target.unavailable .shortcut-icon{stroke:#806c5b;background:#f2ebe3}
.shortcut-target:hover{background:#fff7ef;color:#873012}
.shortcut-label{color:#9b3517}
.article-hero{background:#f5f2ee;border-top:0;border-bottom:1px solid #e1d8ce}
.page-C03 .article-hero{border-bottom:4px solid #c94b17}
.page-G01 .article-hero{background:#f3f0eb;border-bottom:3px solid #c94b17}
.contents{border-top:3px solid #c94b17;background:#faf8f4}
.contents a:hover{background:#fff0e1;color:#9b3517}
.contents{top:148px}
html{scroll-padding-top:150px}.article-body h2{scroll-margin-top:150px}
.page-C03 .contents li{position:relative}
.page-C03 .contents li:before{content:'';position:absolute;left:5px;top:22px;width:8px;height:8px;background:#c94b17;border-radius:50%;z-index:1}
.page-C03 .contents li:not(:last-child):after{content:'';position:absolute;left:8px;top:29px;bottom:-21px;width:2px;background:#dec6b2}
.page-C03 .contents a{padding-left:25px}
.page-Q01 .article-body section:before{background:#c94b17}
.page-Q01 .section-2 p:has(>strong:first-child){border-left:3px solid #c94b17;background:#f8f5f0}
.page-Q01 .section-2 p strong:first-child{color:#963814}
.page-Z01 blockquote{background:#fbf7f0;border-color:#dfb897}
.page-Z01 blockquote strong{color:#8a310e;background:#ffe1c8}
.page-Z01 .section-3 li{border-color:#c94b17;background:#f6f3ee}
.cost-framework{background:#f7f1e9;border-color:#e0c3a8}
.cost-term{background:#fff;border-color:#e4d5c6}
.cost-term:last-child{background:#c94b17;border-color:#c94b17;color:#fff}
.operator{color:#a23a14}
.site-footer{background:#f0ece6;border-top:3px solid #d0b39b}
.footer-links{display:grid;grid-template-columns:repeat(4,auto);gap:20px}
.footer-links .future{color:#625042;padding-top:8px;border-top:2px solid #d2b79f}
@media(max-width:1000px){.utility-links{gap:7px}.utility-links a{padding:9px 11px;font-size:13px}}
@media(max-width:900px){
 .utility-links{display:none}.brand-group{padding:9px 0}.header-inner{min-height:78px}
 .nav-shell>.wrap{min-height:42px}.mobile-guide-entry{display:block;color:#fff;font-size:15px;line-height:1.3;font-weight:600;padding:12px 0;text-decoration:none;min-height:42px}
 .mobile-guide-entry:hover{color:#fff;text-decoration:underline}
 .site-header .primary-nav{display:none;top:100%;left:20px;right:20px;background:#303033;border:1px solid #444447;border-top:3px solid #c94b17;border-radius:0 0 7px 7px;padding:8px}
 .site-header .primary-nav.open{display:grid;grid-template-columns:1fr 1fr}
 .site-header .primary-nav a{font-size:17px;padding:12px 15px;min-height:48px;border-radius:4px}
 .contents{position:static}
}
@media(max-width:599px){
 .header-inner{min-height:73px}.brand-group{gap:4px;padding:7px 0}.publisher-note{font-size:12px;padding-left:41px;max-width:245px}
 .nav-shell>.wrap{min-height:40px}.mobile-guide-entry{font-size:14px;min-height:40px;padding:11px 0}
 .home-opening{padding-top:23px}.home-hero h1{font-size:39px}.home-hero>.lead{font-size:18px}
 .site-header .primary-nav.open{grid-template-columns:1fr}
 .site-header .primary-nav{left:18px;right:18px}
 .subject-index{padding-top:18px}.shortcut-target{min-height:142px}
 .shortcut-icon{width:24px;height:24px;padding:3px}
 .footer-links{grid-template-columns:repeat(2,1fr);gap:18px 24px}
 .table-wrap td:first-child{background:#303033;color:#fff}
 .page-Z01 .section-3 li strong{color:#9b3517}
}