*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:#f4f6f8;color:#173247;font:18px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:#00668a;text-underline-offset:3px}a:focus-visible,summary:focus-visible{outline:3px solid #00b1d4;outline-offset:4px}.shell{max-width:820px;margin:auto;padding:0 24px}.masthead{background:#fff;border-bottom:1px solid #dce4ea}.masthead .shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;padding-bottom:20px}.brand{font-size:23px;font-weight:750;text-decoration:none;color:#052f50;white-space:nowrap}nav{display:flex;gap:20px;flex-wrap:wrap;font-size:15px}nav a[aria-current]{font-weight:750;color:#173247}main{padding-top:36px;padding-bottom:32px}h1{font-size:clamp(30px,5vw,42px);line-height:1.2;letter-spacing:-.03em;margin:0 0 12px}h2{font-size:23px;line-height:1.35;margin:0 0 16px}.meta{font-size:14px;color:#536b7a;margin:0 0 24px}.status{background:#eaf4f8;border-left:4px solid #0086b0;padding:16px 20px;margin:24px 0;font-size:16px}.status strong{display:block}.index{background:#fff;border:1px solid #dce4ea;border-radius:12px;padding:14px 20px;margin:24px 0}.index summary{cursor:pointer;font-weight:650}.index ol{padding-left:24px}.index a{font-size:16px}section{background:#fff;border:1px solid #e0e6eb;border-radius:16px;padding:24px;margin:20px 0;scroll-margin-top:20px}p{margin:0 0 16px}p:last-child{margin:0}.foot{border-top:1px solid #dce4ea;padding:22px 0 30px;color:#536b7a;font-size:14px}.foot .shell{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}.skip{position:absolute;left:-10000px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:2}@media(max-width:580px){body{font-size:17px}.shell{padding-left:18px;padding-right:18px}.masthead .shell{align-items:flex-start;flex-direction:column;gap:10px}main{padding-top:26px}section{padding:20px 18px}h2{font-size:21px}}@media print{body{background:#fff;font-size:11pt}.masthead,.index,.status,.foot,.skip{display:none}section{border:0;padding:0;margin:18px 0;break-inside:avoid}main{padding:0}.shell{max-width:none;padding:0}h1{font-size:24pt}h2{font-size:15pt}}