/* Local reading shells; source prose and chart pixels remain frozen. */
*{box-sizing:border-box}html{font-size:100%;scroll-padding-top:24px}body{margin:0;background:#fff;color:#142139;font:19px/1.7 Georgia,serif}main{max-width:830px;margin:auto;padding:46px 28px 65px;overflow-wrap:anywhere}h1{font-size:clamp(34px,6vw,53px);line-height:1.13;letter-spacing:-.025em;margin:0 0 23px}h2{font:700 25px/1.3 Arial,sans-serif;margin:2em 0 .7em}.deck{font:20px/1.55 Arial,sans-serif;color:#435269;margin-bottom:32px}a{color:#244af3;text-underline-offset:4px}a:focus-visible,summary:focus-visible,.figure-scroll:focus-visible{outline:3px solid #244af3;outline-offset:4px}
.site-skip{position:absolute;left:16px;top:-100px;z-index:20;background:#fff;padding:12px;font:16px Arial,sans-serif}.site-skip:focus{top:8px}.site-reading-nav,.site-reading-footer{max-width:1040px;margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;font:500 14px/1.5 Arial,sans-serif}.site-reading-nav{border-bottom:1px solid #cdd5df}.site-reading-nav .publication-wordmark{font-size:28px;font-weight:800;letter-spacing:-.07em;text-decoration:none;color:#142139}.publication-wordmark span{color:#244af3}.site-reading-links{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px}.site-reading-links a,.site-reading-footer a{display:inline-flex;align-items:center;min-height:44px}.site-reading-footer{border-top:1px solid #cdd5df;margin-top:32px;margin-bottom:24px}.site-copy-status{font:14px/1.6 Arial,sans-serif;color:#526279;margin:0 0 28px}
.article-contents{font:16px/1.55 Arial,sans-serif;border-block:1px solid #cdd5df;margin:0 0 32px;padding:4px 0}.article-contents summary{padding:12px 0;cursor:pointer;min-height:44px;font-weight:600}.article-contents nav{display:flex;flex-direction:column;padding-bottom:12px;gap:4px}.article-contents a{display:block;padding:9px 0;min-height:44px}.figure-help{font:14px/1.5 Arial,sans-serif;color:#526279;margin:0 0 12px}.figure-scroll{overflow-x:auto;overscroll-behavior-x:contain;border:1px solid #cdd5df;max-width:100%;margin-top:14px;scrollbar-width:auto}.figure-scroll>a{display:block;min-width:720px}.figure-scroll img{width:100%;max-width:none;height:auto;display:block}.reading-downloads{max-width:830px;margin:0 auto;padding:0 28px;font:16px/1.6 Arial,sans-serif}.reading-downloads h2{font:400 28px/1.2 Georgia,serif;border-top:1px solid #cdd5df;padding-top:26px;margin-top:0}.reading-downloads>div{display:flex;flex-wrap:wrap;gap:8px 28px}.reading-downloads a{display:inline-flex;align-items:center;min-height:44px}.paper-eyebrow{font:600 14px/1.5 Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:#244af3;margin:0 0 24px}.paper-downloads{display:flex;align-items:flex-start;flex-direction:column;gap:14px;font:16px/1.55 Arial,sans-serif}.paper-downloads>a{min-height:44px;display:inline-flex;align-items:center}.paper-downloads .primary-download{background:#244af3;color:white;text-decoration:none;padding:14px 22px}.paper-format-note{font:14px/1.6 Arial,sans-serif;color:#526279;margin:26px 0 0}
@media(max-width:600px){body{font-size:18px}main{padding:30px 20px 45px}.site-reading-nav{align-items:flex-start;flex-direction:column;gap:12px}.site-reading-footer{align-items:flex-start;flex-direction:column}.site-reading-links{gap:6px 20px}.deck{font-size:19px}.reading-downloads{padding:0 20px}.reading-downloads>div{flex-direction:column;gap:6px}.site-copy-status{font-size:14px}.figure-scroll>a{min-width:720px}}
@media print{.site-skip,.site-reading-nav,.site-reading-footer,.article-contents,.figure-help,.reading-downloads{display:none}body{font-size:11pt}main{max-width:none;padding:0}.figure-scroll{overflow:visible;border:0}.figure-scroll>a{min-width:0}h1{font-size:28pt}h2{font-size:15pt;break-after:avoid}figure{break-inside:avoid}}