@font-face{font-family:Heading;src:url(/assets/Heading.ttf) format("truetype");font-display:swap;font-weight:100 900;}@font-face{font-family:Reading;src:url(/assets/Reading.ttf) format("truetype");font-display:swap;font-weight:100 900;}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper,#fff);color:var(--ink);font:16px/1.65 Reading,Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:Reading,Arial,sans-serif;font-weight:750;line-height:1.23;letter-spacing:-.025em}h1{font-size:34px}h2{font-size:25px}h3{font-size:22px}.page{max-width:1000px;padding:0 24px;margin:auto}.skip{position:absolute;top:-80px;left:20px;z-index:9;background:var(--ink);color:#fff;padding:12px}.skip:focus{top:10px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--brand);outline-offset:4px}.menu-button{display:none;background:transparent;color:var(--ink);border:1px solid var(--line);padding:7px 10px;font-size:14px}.meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:8px}.meta a{font-weight:700;color:var(--brand)}.story{min-width:0}.summary{font-size:16px;color:var(--muted);line-height:1.6;margin-top:10px}.photo{min-width:0}.photo img{width:100%;height:220px;object-fit:cover}.photo figcaption{padding-top:6px;font-size:12px;line-height:1.5;color:var(--muted)}.photo figcaption a{text-decoration:underline}.photo+.story-text{margin-top:13px}.breadcrumb{font-size:13px;color:var(--muted);padding:21px 0}.standfirst{font-size:18px;line-height:1.65;color:var(--muted);margin-top:18px}.byline{font-size:13px;color:var(--muted);margin-top:16px}.article-body{font-size:17px;line-height:1.8}.article-body>p{margin-bottom:22px}.sources{border-top:1px solid var(--line);padding-top:22px;margin-top:30px;font-size:14px;overflow-wrap:anywhere}.sources h2{font-size:20px}.sources>p{font-size:13px;margin-top:8px;color:var(--muted)}.sources ul{padding-left:20px}.sources li{margin-top:14px}.sources a{text-decoration:underline}.sources span{display:block;font-size:12px;color:var(--muted)}.prose,.search-page{max-width:780px;padding:30px 0;margin:0 auto}.prose h1,.search-page h1{font-size:32px;margin-bottom:25px}.prose h2{font-size:23px;margin:26px 0 12px}.prose p{margin:16px 0}.prose a{text-decoration:underline}.credit{display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px;border-top:1px solid var(--line);padding:22px 0}.credit img{width:190px;height:135px;object-fit:cover}.credit h2{font-size:18px;margin:0}.credit p{font-size:13px}.search-page label{display:block;font-size:14px;margin-bottom:7px}#search-form>div{display:flex}#q{width:100%;min-width:0;border:1px solid var(--muted);padding:11px 13px;background:#fff;color:var(--ink)}#search-form button{background:var(--brand);color:#fff;border:0;padding:11px 20px}#search-status{font-size:14px;color:var(--muted);margin:18px 0}.search-results article{border-top:1px solid var(--line);padding:21px 0}.search-results h2{font-size:24px}.search-results article>p:last-child{font-size:16px;margin-top:10px}.search-results .meta{margin:0 0 8px}.footer a{font-size:13px}.footer small{font-size:12px;color:var(--muted)}
@media(max-width:700px){.page{padding:0 17px}.menu-button{display:block}#navigation{display:none}#navigation.open{display:flex;flex-wrap:wrap;gap:13px 18px;font-size:14px;padding:15px 0}.meta{font-size:12px}.summary{font-size:16px}.standfirst{font-size:17px}.article-body{font-size:17px}.photo figcaption{font-size:12px}.prose h1,.search-page h1{font-size:29px}.credit{display:block}.credit img{width:100%;height:210px;margin-bottom:15px}.search-results h2{font-size:23px}}
.mobile-nav-search{display:none}:root{--ink:#24303b;--muted:#58636d;--line:#d8dde0;--brand:#995036;--paper:#fff}.technical-header{border-top:6px solid var(--ink)}.technical-mast{display:flex;align-items:center;gap:20px;padding:23px 0}.technical-logo{font-size:27px;line-height:1.1;font-weight:500;letter-spacing:-.045em}.technical-logo strong{font-weight:850}.scope{font-size:12px;line-height:1.4;max-width:150px;color:var(--muted);border-left:1px solid var(--line);padding-left:20px}.header-search{font-size:14px;font-weight:700;margin-left:auto}#navigation{display:flex;align-items:center;gap:23px;font-size:13px;font-weight:700;border-top:1px solid var(--line);border-bottom:2px solid var(--brand);padding:12px 0}#navigation a:last-child{margin-left:auto}.technical-lead{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:30px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}.technical-lead h1{font-size:34px;line-height:1.17;max-width:510px}.technical-lead .summary{margin-top:15px}.technical-lead .photo img{height:250px}.briefings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px;border-bottom:2px solid var(--ink);padding:24px 0}.briefings .story{border-right:1px solid var(--line);padding-right:20px}.briefings .story:last-child{border-right:0;padding-right:0}.briefings h2{font-size:21px}.technical-index{display:grid;grid-template-columns:165px minmax(0,1fr);gap:38px;padding:30px 0}.subject-index{align-self:start;position:sticky;top:24px}.subject-index h2{font-size:17px;margin-bottom:12px}.subject-index>a{display:block;font-size:14px;padding:9px 0;border-top:1px solid var(--line)}.subject-index .all-index{margin-top:15px;color:var(--brand);font-weight:700}.subject-news>section{margin-bottom:32px;scroll-margin-top:20px}.subject-news>section>h2{font-size:22px;border-bottom:2px solid var(--ink);padding-bottom:10px}.subject-news .story{padding:18px 0;border-bottom:1px solid var(--line)}.subject-news .story h3{font-size:23px}.subject-news .meta a{display:none}.technical-article>header{border-bottom:1px solid var(--line);padding-bottom:23px;max-width:870px}.technical-article h1{font-size:35px}.technical-reading{display:grid;grid-template-columns:165px minmax(0,1fr);gap:38px;padding-top:27px}.article-file{border-top:3px solid var(--brand);padding-top:14px;font-size:13px;color:var(--muted)}.article-file h2{font-size:17px;color:var(--ink)}.article-file p{margin-top:19px}.article-file>a{display:block;margin-top:24px;text-decoration:underline;color:var(--brand)}.technical-reading .photo img{height:340px}.technical-reading .article-body{padding-top:26px}.technical-related{border-top:2px solid var(--ink);margin-top:34px;padding-top:20px}.technical-related>h2{font-size:22px;margin-bottom:20px}.technical-related>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}.technical-related h3{font-size:22px}.technical-archive{display:grid;grid-template-columns:165px minmax(0,1fr);gap:38px;padding-top:28px}.technical-archive aside h2{font-size:17px;margin-bottom:16px}.technical-archive aside a{display:block;font-size:14px;padding:10px 0;border-bottom:1px solid var(--line)}.technical-archive header{padding-bottom:21px;border-bottom:2px solid var(--ink)}.technical-archive header h1{font-size:32px}.technical-archive header p{font-size:14px;color:var(--muted);margin-top:8px}.technical-archive .story{padding:23px 0;border-bottom:1px solid var(--line)}.technical-archive .story h2{font-size:25px}.technical-footer{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:25px;border-top:4px solid var(--ink);margin-top:35px;padding:25px 0}.technical-footer .footer-name{font-size:23px;font-weight:800;letter-spacing:-.04em}.technical-footer p{font-size:13px;color:var(--muted);margin-top:8px}.technical-footer nav{display:flex;flex-direction:column;align-items:start;gap:7px}.technical-footer small{grid-column:1/-1}
@media(max-width:850px){.scope{display:none}#navigation{gap:17px;font-size:12px}.technical-lead{gap:24px}.technical-lead h1{font-size:30px}.technical-index,.technical-reading,.technical-archive{grid-template-columns:140px minmax(0,1fr);gap:26px}.briefings{gap:19px}.briefings h2{font-size:20px}}
@media(max-width:700px){.mobile-nav-search{display:block}#navigation{display:none}#navigation a:last-child{margin-left:0}.technical-mast{padding:19px 0;gap:13px}.technical-logo{font-size:23px}.header-search{display:none}.menu-button{margin-left:auto}.technical-lead{display:flex;flex-direction:column;align-items:stretch;gap:20px;padding:23px 0}.technical-lead h1{font-size:31px}.technical-lead .photo img{height:225px}.briefings{display:block;padding:0}.briefings .story{border-right:0;border-bottom:1px solid var(--line);padding:21px 0}.briefings h2{font-size:23px}.technical-index{display:block;padding-top:23px}.subject-index{position:static;display:flex;flex-wrap:wrap;gap:7px 17px;border-bottom:1px solid var(--line);padding-bottom:19px;margin-bottom:25px}.subject-index h2{width:100%;margin-bottom:3px}.subject-index>a{padding:0;border:0;font-size:14px}.subject-index .all-index{margin-top:0}.subject-news>section{margin-bottom:25px}.subject-news .story h3{font-size:23px}.technical-article h1{font-size:30px}.technical-reading{display:block;padding-top:20px}.article-file{display:flex;flex-wrap:wrap;gap:12px 22px;padding:12px 0 20px;border-bottom:1px solid var(--line);margin-bottom:23px}.article-file h2{width:100%}.article-file p,.article-file>a{margin:0;font-size:13px}.technical-reading .photo img{height:225px}.technical-reading .article-body{padding-top:22px}.technical-related>div{display:block}.technical-related .story{padding:15px 0;border-bottom:1px solid var(--line)}.technical-archive{display:block;padding-top:20px}.technical-archive aside{display:flex;flex-wrap:wrap;gap:10px 17px;padding-bottom:23px}.technical-archive aside h2{width:100%;margin:0}.technical-archive aside a{padding:0;border:0}.technical-archive header h1{font-size:29px}.technical-archive .story h2{font-size:24px}.technical-footer{grid-template-columns:1fr 1fr;gap:22px}.technical-footer>div{grid-column:1/-1}.technical-footer .footer-name{font-size:23px}}