@charset "UTF-8";
:root{--teal:#007f89;--dark:#005c65;--orange:#c5612c;--ink:#21343a;--muted:#60747b;--line:#dce5e8;--pale:#f2f7f7;--reading:18px;--header:88px;--side:304px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:var(--dark);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px 14px;color:var(--ink)}button:hover{background:var(--pale)}button:disabled{opacity:.5}.primary{display:inline-flex;align-items:center;justify-content:center;background:var(--dark);border:1px solid var(--dark);color:#fff;border-radius:6px;padding:13px 20px;font-weight:650;text-decoration:none}.primary:hover{background:#00444b}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ca6e36;outline-offset:3px}.skip{position:fixed;top:-90px;background:#fff;padding:15px;z-index:200}.skip:focus{top:5px}.topbar{height:var(--header);position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:26px;padding:14px 28px}.brand{display:flex;align-items:center;gap:13px;flex-shrink:0;color:var(--ink)}.brand:hover{text-decoration:none}.brand img{width:58px;height:54px;object-fit:contain}.brand b{font-size:23px;letter-spacing:-.8px}.brand small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);margin-top:4px}.global-search{position:relative;max-width:750px;flex:1}.global-search form,.hero-search{display:flex;border:1px solid #9ab1b8;border-radius:7px;background:#fff;overflow:hidden}.global-search input,.hero-search input{min-width:0;flex:1;border:0;padding:14px 16px;outline-offset:-3px;background:transparent;font-size:15px}.global-search form button{background:var(--dark);color:#fff;border:0;border-radius:0}.topnav{display:flex;gap:22px;align-items:center;white-space:nowrap;font-size:14px;margin-left:auto}.topnav a{color:var(--ink)}.is-home .global-search{display:none}.icon-button{font-size:20px;padding:7px 11px}.is-home #menu{display:none}#suggestions{position:absolute;top:calc(100% + 5px);background:#fff;box-shadow:0 12px 30px #12343b20;width:100%;border:1px solid var(--line);border-radius:6px;max-height:330px;overflow:auto;z-index:60}#suggestions button{display:block;border:0;border-radius:0;text-align:left;width:100%;padding:13px 16px;font-size:14px}#suggestions button.active{background:#e3f2f2}#suggestions small{color:var(--muted);display:block;padding-top:3px}.shell{display:flex;min-height:calc(100vh - var(--header))}#sidebar{position:sticky;top:var(--header);height:calc(100vh - var(--header));width:var(--side);flex:0 0 var(--side);background:#fafcfc;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:0 0 12px;overflow:hidden}.index-heading{padding:19px 18px 13px;display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:1.4px;font-weight:750}.index-heading button{padding:2px 9px;font-size:19px;border:0;background:transparent}#chapters{padding:0 10px 12px;border-bottom:1px solid var(--line)}#chapters a{display:flex;gap:11px;padding:8px 10px;font-size:13px;align-items:center;border-radius:5px;color:#435961}#chapters a.current{background:#e3efef;color:#005a63;font-weight:700}#chapters small{color:#7d9298;font-size:11px;width:17px}.outline-heading{padding:17px 20px 10px;color:var(--muted);font-size:10px;font-weight:750;letter-spacing:1.5px}#tree{overflow:auto;flex:1;min-height:80px;padding:0 10px}#tree details{border-bottom:1px solid #e5ecee}#tree summary{padding:11px 8px;font-size:13px;line-height:1.5;cursor:pointer;list-style-position:outside;margin-left:12px}#tree a{display:block;font-size:13px;line-height:1.5;padding:9px 9px 9px 17px;border-left:3px solid transparent;color:#415860}#tree summary>a{display:inline;padding:0;border:0;color:var(--ink)}#tree .depth-2{padding-left:26px;font-size:12px}#tree .depth-3{padding-left:37px;font-size:12px}#tree a.active{background:#e2f0f1;color:#005e66;border-left-color:var(--teal);font-weight:650}.sidebar-footer{padding:15px 20px 0;font-size:11px;border-top:1px solid var(--line);color:var(--muted)}.sidebar-footer small,.sidebar-footer a{display:block;margin-top:6px}#shade{display:none}#reader{flex:1;min-width:0;outline:0}#content{max-width:1180px;padding:36px 54px 70px;margin:auto;overflow-wrap:anywhere}.is-home #sidebar,.is-home #shade,.sidebar-hidden #sidebar{display:none}.is-home #content{padding:0;max-width:1360px}.site-footer{border-top:1px solid var(--line);padding:25px 36px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px}.site-footer div{display:flex;gap:16px;align-items:center}.site-footer button{border:0;padding:0;font-size:12px;color:var(--dark)}.hero{padding:80px 64px 54px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:64px;background:linear-gradient(105deg,#f1f7f6,#fff 75%)}.eyebrow{color:var(--dark);font-size:11px;font-weight:750;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:20px}.hero h1{font-size:64px;letter-spacing:-3px;line-height:1.03;font-weight:700;margin:0 0 24px}.hero h1 span{color:var(--teal)}.hero .lede{font-size:20px;line-height:1.65;max-width:660px;color:#4b646d;margin-bottom:28px}.hero-search{border-color:#6b9299;box-shadow:0 8px 28px #113b4210}.hero-search input{padding:20px;font-size:16px}.hero-search button{border-radius:0;margin:5px;padding:12px 22px}.search-hint{font-size:11px;color:var(--muted);margin:10px 0 20px}.quick-topics{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:12px}.quick-topics span{color:var(--muted);margin-right:4px}.quick-topics a{border:1px solid #cbdde0;padding:7px 12px;border-radius:30px;background:#fff}.hero-aside{align-self:center;border:1px solid #c8dcdf;border-radius:12px;overflow:hidden;box-shadow:0 18px 40px #003b4210;background:#fff}.mini-bar{background:#edf5f5;padding:16px 20px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.1px;color:var(--dark)}.mini-content{padding:28px}.mini-content h2{font-size:26px;letter-spacing:-.7px;line-height:1.3;margin:0 0 18px}.mini-content p{font-size:14px;line-height:1.8;color:var(--muted)}.mini-content dl{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.mini-content dt{font-size:11px;color:var(--muted)}.mini-content dd{margin:5px 0 0;font-weight:700;font-size:18px}.mini-content>a{font-size:13px;font-weight:650;display:inline-block;margin-top:7px}.home-section{padding:48px 64px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading h2{font-size:30px;letter-spacing:-1px;margin:0}.section-heading p{color:var(--muted);font-size:13px;margin:0}.chapter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.chapter-card{border:1px solid var(--line);padding:22px;min-height:170px;border-radius:7px;color:var(--ink);display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.chapter-card:hover{border-color:var(--teal);transform:translateY(-2px);text-decoration:none}.chapter-card .number{font-size:11px;color:var(--orange);font-weight:750;letter-spacing:1px}.chapter-card h3{font-size:18px;line-height:1.35;margin:16px 0 20px;letter-spacing:-.4px}.card-end{margin-top:auto;display:flex;justify-content:space-between;gap:5px;color:var(--muted);font-size:11px}.card-end .arrow{font-size:18px;color:var(--teal)}.how-section{background:#f4f8f8;display:grid;grid-template-columns:1fr 1fr 1fr;gap:35px}.how-section h3{font-size:17px}.how-section p{font-size:14px;line-height:1.8;color:var(--muted)}.step{font-size:11px;letter-spacing:2px;color:var(--orange);font-weight:700}.source-box{border-left:3px solid var(--orange);padding-left:25px;font-size:14px;line-height:1.8;color:var(--muted)}.source-box h2{color:var(--ink);font-size:24px;margin:0 0 12px}.source-box a{font-weight:600}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:26px}.reader-title{font-size:36px;line-height:1.25;letter-spacing:-1.2px;margin:0 0 25px}.toolbar{position:sticky;top:var(--header);z-index:20;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:11px 0;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.toolbar button,.toolbar a{font-size:12px;padding:8px 10px}.toolbar .selected{background:#e8f3f3;color:var(--dark);border-color:#93bfc2}.spacer{flex:1}.document-note{font-size:12px;line-height:1.8;background:#f1f6f8;padding:18px 21px;color:#566d78;margin:22px 0 36px;border-radius:4px}.document-page{scroll-margin-top:165px;margin-top:12px}.page-marker{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#89999e;letter-spacing:.7px;padding:14px 0;border-top:1px solid #edf1f2;margin-top:20px}.page-marker a{font-size:10px;letter-spacing:0;color:#6c858e}.page-text{font-size:var(--reading);line-height:1.85;color:#26383e}.page-text p{margin:0 0 1em}.page-text h3{font-size:1.2em;line-height:1.5;margin:1.4em 0 .8em;color:#1e4047}.page-text strong{font-weight:650}.page-text sup{font-size:.7em}.page-text table{display:block;max-width:100%;overflow:auto}.anchor{display:block;scroll-margin-top:165px}.page-original{display:block;max-width:100%;height:auto;margin:auto;background:#fff}.page-original-link{display:block;max-width:850px;margin:20px auto 0}.original-note{font-size:11px;text-align:center;color:var(--muted);padding:10px}.text-alternative{background:#f6f9f9;padding:14px 20px;border:1px solid var(--line);margin:18px 0}.text-alternative summary{font-size:12px;cursor:pointer}.text-alternative .page-text{margin-top:20px;font-size:15px}.next-prev{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);margin-top:40px;padding-top:22px;font-size:13px}.lede{color:var(--muted);font-size:17px;line-height:1.7}.filters{display:flex;gap:18px;padding:16px 0 22px;flex-wrap:wrap}.filters label{font-size:12px;color:var(--muted);display:grid;gap:7px}.filters select{padding:10px;border:1px solid var(--line);background:#fff;border-radius:5px;max-width:100%;font-size:13px}.result{border-top:1px solid var(--line);padding:25px 0}.result h2{font-size:21px;line-height:1.4;margin:9px 0}.result small{font-size:10px;letter-spacing:.8px;color:var(--muted);text-transform:uppercase}.result p{font-size:14px;line-height:1.8;color:#536b74;margin:10px 0}.read-result{font-size:12px;font-weight:600}.result mark,mark.find-hit{background:#ffedb6;color:inherit;padding:1px 0}.empty{padding:30px;background:#f3f7f7;font-size:15px;line-height:1.8}.suggest-correction{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.within-search{display:flex;gap:10px;align-items:center;margin-top:15px;flex-wrap:wrap}.within-search input{flex:1;min-width:180px;padding:10px;border:1px solid var(--line);border-radius:5px}.within-search output{font-size:12px;color:var(--muted)}.prose{max-width:780px;font-size:16px;line-height:1.9}.prose h2{font-size:23px;margin-top:32px}.consent{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);width:min(940px,calc(100% - 32px));z-index:100;border:1px solid #bed3d6;border-radius:10px;background:#fff;box-shadow:0 8px 45px #15373f30;padding:20px 24px;display:flex;gap:28px;align-items:center}.consent[hidden]{display:none}.consent b{font-size:14px}.consent p{font-size:12px;line-height:1.65;color:var(--muted);margin:6px 0 0}.consent-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:end;min-width:270px}.consent-actions button{font-size:11px;padding:10px}.consent-actions a{font-size:11px;width:100%;text-align:right}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:120;background:#183d43;color:#fff;padding:13px 22px;border-radius:6px;opacity:0;pointer-events:none;font-size:13px}#toast.show{opacity:1}.loading{padding:70px;color:var(--muted)}
@media(max-width:1180px){.topnav a:nth-child(-n+3){display:none}.topbar{gap:18px;padding:14px 20px}.hero{gap:35px;padding:60px 35px}.hero h1{font-size:52px}.home-section{padding:40px 35px}.chapter-grid{grid-template-columns:repeat(2,1fr)}#content{padding:30px}.brand b{font-size:20px}.brand img{width:48px}.brand small{font-size:8px}}
@media(max-width:900px){:root{--header:76px}.topbar{padding:10px 16px;gap:12px}.brand span{display:none}.is-home .brand span{display:block}.global-search input{font-size:13px;padding:12px}.global-search form button{font-size:12px;padding:9px}.topnav{font-size:12px}#sidebar{position:fixed;left:-320px;top:var(--header);z-index:35;width:300px;box-shadow:8px 0 30px #12343b20}.nav-open #sidebar{left:0;display:flex}.nav-open #shade{display:block;position:fixed;inset:var(--header) 0 0;background:#122f3a55;z-index:30;border:0;border-radius:0}#content{padding:30px 28px}.hero{grid-template-columns:1fr 310px;gap:25px}.hero h1{font-size:45px}.hero .lede{font-size:17px}.mini-content{padding:22px}.mini-content h2{font-size:22px}.hero-search input{padding:15px}.hero-search button{padding:10px}.reader-title{font-size:30px}}
@media(max-width:680px){:root{--header:118px}.is-home{--header:76px}.topbar{height:var(--header);flex-wrap:wrap;align-content:center;gap:8px 12px}.brand img{height:40px;width:44px}.brand span{display:block}.brand b{font-size:19px}.brand small{font-size:7px}.global-search{order:5;flex:0 0 100%;max-width:none}.global-search input{padding:10px 12px}.topnav{margin-left:auto}.hero{display:block;padding:40px 22px 30px}.hero h1{font-size:46px;letter-spacing:-2px}.hero .eyebrow{font-size:9px;line-height:1.7;letter-spacing:1px}.hero .lede{font-size:17px}.hero-aside{margin-top:30px}.mini-content{padding:23px}.home-section{padding:32px 22px}.section-heading{display:block}.section-heading h2{font-size:26px;margin-bottom:10px}.chapter-grid{gap:10px}.chapter-card{padding:17px;min-height:155px}.chapter-card h3{font-size:16px}.card-end{font-size:10px}.how-section{grid-template-columns:1fr;gap:20px}.how-section h3{margin:8px 0}.how-section p{margin:0}.site-footer{padding:25px 22px;display:grid;gap:13px}.consent{padding:18px;display:block;bottom:10px}.consent-actions{margin-top:13px;min-width:0;justify-content:start}.consent-actions a{text-align:left;width:auto;align-self:center}#content{padding:25px 20px 45px}.reader-title{font-size:29px}.toolbar{padding:8px 0;gap:5px}.toolbar button,.toolbar a{font-size:11px;padding:7px}.toolbar .spacer{display:none}.document-note{padding:14px;font-size:11px}.page-text{line-height:1.75}.page-marker{font-size:8px;gap:10px}.page-marker a{font-size:9px}.result h2{font-size:19px}.filters{display:grid;grid-template-columns:1fr}.next-prev{font-size:12px}.document-page,.anchor{scroll-margin-top:220px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,#sidebar,#shade,.toolbar,.site-footer,.consent,.next-prev,.within-search,.breadcrumb,.page-marker a{display:none!important}.shell,#reader{display:block}#content{padding:0;max-width:none}.page-text{font-size:11pt;line-height:1.5}.page-original{max-height:250mm;object-fit:contain}.page-original-link{break-inside:avoid}a{color:inherit}.document-note{background:none}.page-marker{font-size:8pt}#toast{display:none}}
.consent-actions button{background:#005c65;color:white;border:1px solid #005c65;flex:1;min-width:150px;font-weight:650}.consent-actions button:hover{background:#00444b}
#chapters summary{cursor:pointer;font-size:13px;font-weight:650;padding:12px 10px;line-height:1.5;color:#005c65}#chapters{padding-bottom:8px}.toolbar-title{font-size:12px;font-weight:700;padding:0 8px 0 0}.outline-heading{padding-top:18px}