:root{--ink:#17202e;--muted:#546174;--line:#d9dfe7;--blue:#183cc7;--pale:#f0f4ff;--paper:#fff;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65}a{color:var(--blue);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#dbe5ff}.site-wrap{max-width:1360px;margin:auto;padding:0 48px}.skip{position:absolute;top:-100px;left:12px;padding:12px;background:white;z-index:10}.skip:focus{top:12px}.masthead{display:flex;justify-content:space-between;align-items:center;padding:30px 0 26px}.brand{display:flex;align-items:center;gap:14px;font-size:19px;line-height:1.17;letter-spacing:-.3px;color:var(--ink);text-decoration:none}.brand strong{font-weight:700}.brand-mark{display:grid;place-items:center;background:var(--blue);color:white;width:52px;height:52px;font-family:var(--serif);font-size:28px;font-style:italic}.masthead-note{text-align:right;font-size:12px;letter-spacing:.12em;line-height:1.9}.masthead-note span{font-size:14px;letter-spacing:0;color:var(--muted)}.global-nav{display:flex;justify-content:space-between;gap:12px;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);padding:15px 0;flex-wrap:wrap}.global-nav a{font-size:14px;text-decoration:none;color:var(--ink)}.global-nav a:hover,.global-nav a[aria-current]{color:var(--blue)}.global-nav a[aria-current]{font-weight:bold;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}.breadcrumb{display:flex;gap:12px;margin-top:26px;font-size:12px;letter-spacing:.06em;color:var(--muted)}.breadcrumb a{color:var(--muted);text-decoration:none}.hero{padding:34px 0 42px;border-bottom:1px solid var(--line)}.eyebrow{font-family:var(--sans);font-size:12px;letter-spacing:.13em;font-weight:700;color:var(--blue);margin:0 0 18px}h1,h2,h3,p{margin-top:0}h1{font-family:var(--serif);font-size:clamp(38px,4.5vw,64px);line-height:1.07;letter-spacing:-.035em;font-weight:400;max-width:1000px;margin-bottom:25px}.lead{font-size:20px;line-height:1.6;color:var(--muted);max-width:840px;margin-bottom:24px}.article-meta{display:flex;gap:22px;color:var(--muted);font-size:12px}.article-meta span+span:before{content:'/';margin-right:22px;color:#9ca9ba}.home-hero{display:grid;grid-template-columns:1.6fr 1fr;gap:8%;align-items:center}.home h1{font-size:clamp(52px,6vw,84px)}.home h1 em{font-weight:400;color:var(--blue)}.home .lead{font-size:19px;max-width:620px}.home-note{border-left:1px solid var(--line);padding:8px 0 8px 34px;max-width:380px}.note-title{font-family:var(--serif);font-size:31px;line-height:1.25;letter-spacing:-.5px;margin-bottom:16px}.home-note>p:not(.note-title){font-size:16px;color:var(--muted)}.home-note a{font-size:14px}.directory{padding:42px 0 46px;display:grid;grid-template-columns:1fr 2.1fr;gap:52px;border-bottom:2px solid var(--ink)}.section-label h2,.related h2{font-family:var(--serif);font-size:32px;font-weight:400;letter-spacing:-.5px;line-height:1.2;max-width:270px;margin-bottom:16px}.section-label p:not(.eyebrow){color:var(--muted);font-size:16px;max-width:240px}.directory-list{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}.directory-list>a{display:flex;align-items:flex-start;gap:12px;text-decoration:none;padding:15px 0;border-top:1px solid var(--line);color:var(--ink)}.directory-list>a:hover strong{color:var(--blue)}.guide-number{font-size:12px;color:var(--blue);padding-top:3px;font-family:monospace}.directory-list strong{display:block;font-size:17px;line-height:1.4}.directory-list small{display:block;color:var(--muted);font-size:14px;line-height:1.5;margin-top:5px}.directory-mark{margin-left:auto;font-size:20px;color:var(--blue)}.reading-layout{display:grid;grid-template-columns:230px minmax(0,830px);gap:65px;justify-content:space-between;padding:50px 0 0}.contents{font-size:14px;align-self:start;position:sticky;top:25px;max-height:calc(100vh - 50px);overflow-y:auto}.contents .eyebrow{color:var(--muted)}.contents ol{padding:0;list-style:none;margin:0 0 28px;border-left:1px solid var(--line)}.contents li{padding:0 0 12px 16px;line-height:1.45}.contents li:last-child{padding-bottom:0}.contents a{text-decoration:none;color:var(--muted)}.contents a:hover{color:var(--blue)}.contents-top{font-size:12px;text-transform:uppercase;letter-spacing:.1em}.prose{min-width:0}.prose p{max-width:760px;margin-bottom:23px}.prose h2{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.2;letter-spacing:-.6px;margin:52px 0 22px;padding-top:28px;border-top:1px solid var(--line)}.prose>h2:first-child{margin-top:0;border-top:0;padding-top:0}.prose h3{font-size:21px;line-height:1.4;margin:30px 0 12px;letter-spacing:-.2px}.prose ol,.prose ul{padding-left:24px;margin:0 0 25px}.prose li{margin-bottom:10px}.prose sup{font-size:10px;white-space:nowrap}.citation{text-decoration:none}.table-scroll{overflow-x:auto;margin:28px 0 32px;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);max-width:100%}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5}th{text-align:left;background:#f3f5f8;font-weight:700;padding:14px 13px;vertical-align:top;color:var(--ink)}td{border-top:1px solid var(--line);padding:15px 13px;vertical-align:top;min-width:110px}td:first-child{font-weight:600}tbody tr:hover{background:#fafbfe}pre{overflow-x:auto;max-width:100%;font-size:14px;line-height:1.6;padding:24px;background:#edf2fc;border-left:3px solid var(--blue);margin:25px 0}code{font-family:Consolas,monospace}blockquote{border-left:3px solid var(--blue);margin-left:0;padding-left:25px}.promotion{margin:44px 0;background:var(--pale);border-top:3px solid var(--blue);padding:25px 28px;display:flex;align-items:center;gap:26px}.promotion .eyebrow{display:block;margin:0 0 9px;font-size:11px}.promotion p{font-family:var(--serif);font-size:25px;line-height:1.2;margin-bottom:10px}.promotion div>span:last-child{font-size:13px;color:var(--muted);display:block;line-height:1.6}.promo-link{font-size:14px;white-space:nowrap;font-weight:700}.sources{margin-top:44px}.sources h2{font-size:26px}.sources>p{font-size:14px;color:var(--muted)}.sources ol{list-style:none;padding:0}.sources li{display:flex;gap:12px;font-size:14px;line-height:1.5;padding:9px 0;margin:0;border-bottom:1px solid #edf0f4}.sources li>span{font-size:12px;min-width:32px;color:var(--muted);padding-top:2px}.sources a{color:var(--muted)}.related{display:grid;grid-template-columns:1fr 2.1fr;gap:52px;border-top:2px solid var(--ink);margin-top:65px;padding:35px 0 45px}.related-links{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.related-links a{border-bottom:1px solid var(--line);padding:12px 0;text-decoration:none;display:flex;gap:13px;font-size:16px;color:var(--ink);align-items:center}.related-links a:hover{color:var(--blue)}.related-links span{color:var(--blue);font-family:monospace;font-size:12px}.related-links b{margin-left:auto;font-size:18px;font-weight:400;color:var(--blue)}footer{border-top:1px solid var(--line);padding:25px 0 36px;display:flex;align-items:start;justify-content:space-between;gap:25px;font-size:12px;color:var(--muted)}footer>a{color:var(--ink);font-size:15px;font-weight:700;text-decoration:none}footer p{margin:0;line-height:1.7}
@media(min-width:1440px){.home-hero{padding-top:45px;padding-bottom:50px}}
@media(max-width:1050px){.site-wrap{padding:0 30px}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}.global-nav{justify-content:flex-start;gap:12px 23px}.directory,.related{gap:30px;grid-template-columns:1fr 2fr}.home-hero{gap:30px}.home-note{padding-left:24px}.note-title{font-size:26px}.promotion{flex-direction:column;align-items:flex-start;gap:15px}}
@media(max-width:760px){.site-wrap{padding:0 21px}.masthead{padding:22px 0}.masthead-note{display:none}.brand-mark{width:45px;height:45px}.brand{font-size:18px}.global-nav{gap:10px 19px;padding:14px 0}.global-nav a{font-size:14px}.breadcrumb{margin-top:22px}.hero{padding:26px 0 30px}.home-hero{grid-template-columns:1fr;gap:28px}.home h1{font-size:clamp(48px,10vw,72px)}h1{font-size:clamp(36px,7.8vw,54px)}.lead,.home .lead{font-size:18px}.article-meta{font-size:12px;gap:12px;flex-wrap:wrap}.article-meta span+span:before{margin-right:12px}.home-note{border-left:0;border-top:1px solid var(--line);padding:24px 0 0;max-width:none}.note-title{font-size:27px}.note-title br{display:none}.home-note .eyebrow{margin-bottom:10px}.directory,.related{grid-template-columns:1fr;gap:20px;padding-top:30px}.section-label h2,.related h2{max-width:none;font-size:29px}.section-label p:not(.eyebrow){max-width:none}.directory-list{column-gap:23px}.reading-layout{display:block;padding-top:28px}.contents{position:static;max-height:none;overflow:visible;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:32px}.contents ol{display:grid;grid-template-columns:1fr 1fr;gap:0 15px;margin-bottom:0}.contents-top{display:none}.prose h2{font-size:29px;margin-top:38px}.prose h3{font-size:20px}body{font-size:17px}.table-scroll{margin-left:0;margin-right:0}table{font-size:14px;min-width:510px}.promotion{padding:22px}.related{margin-top:40px}.related-links a{font-size:15px}footer{flex-wrap:wrap;gap:15px}footer p{flex-basis:100%;order:3}footer>span{margin-left:auto}}
@media(max-width:420px){.site-wrap{padding:0 17px}.directory-list{grid-template-columns:1fr}.contents ol{grid-template-columns:1fr}.related-links{grid-template-columns:1fr}.home h1{font-size:47px}.global-nav{gap:10px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.global-nav,.contents,.promotion,.related,.home-note,.directory{display:none}.site-wrap{padding:0;max-width:none}.reading-layout{display:block}.hero{padding:20px 0}a{color:inherit}table{font-size:11px}.table-scroll{overflow:visible}h2,h3{break-after:avoid}tr{break-inside:avoid}}