:root{color-scheme:dark;--bg:#1d1e32;--surface:#25263b;--text:#f5f4f0;--muted:#b4b6c7;--orange:#efa722;--line:#44455b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--orange)}header,main{max-width:1180px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}header img{object-fit:contain}nav{display:flex;gap:28px}header a{text-decoration:none}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(38px,5.5vw,72px);max-width:950px;font-weight:650;margin:20px 0 28px}h2{font-size:30px;margin-top:45px}h3{font-size:24px}.intro{padding:65px 0 40px}.eyebrow{color:var(--orange);font-size:13px;text-transform:uppercase;letter-spacing:.12em}.lead{font-size:21px;line-height:1.65;color:#d1d2dd;max-width:800px}.meta{font-size:14px;color:var(--muted)}.filters{display:flex;gap:18px;align-items:end;border-block:1px solid var(--line);padding:24px 0;margin-bottom:30px}label{display:block;flex:1;font-size:14px}input,select,textarea{display:block;width:100%;font:inherit;font-size:16px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:4px;color:var(--text);margin-top:6px}textarea{min-height:180px}button,.button{display:inline-block;background:var(--orange);color:#171827;border:0;border-radius:4px;font:inherit;font-weight:650;padding:12px 20px;text-decoration:none;cursor:pointer}button:hover,.button:hover{background:#ffc34f;color:#171827}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.card{display:block;text-decoration:none;padding:28px 0;border-top:2px solid var(--orange)}.card h2{margin-top:18px;font-size:28px}.card p{color:var(--muted)}.article{max-width:780px;margin:55px auto}.article h1{font-size:clamp(36px,5vw,58px)}.article p{margin:22px 0}.toc{display:grid;gap:6px;padding:24px;border-block:1px solid var(--line);margin:36px 0}.toc a{font-size:15px}.technical,.calculator{background:var(--surface);border-left:3px solid var(--orange);padding:24px;margin:36px 0}.technical summary{cursor:pointer;font-weight:650}.calculator h2{margin-top:0}.calculator output{display:block;color:var(--orange);font-size:36px;margin-top:20px}.newsletter{margin:70px 0;padding:35px;background:var(--surface)}.newsletter form{max-width:650px}.check{margin:20px 0}.check input{display:inline;width:auto}.empty{padding:45px 0;color:var(--muted)}footer{border-top:1px solid var(--line);margin-top:65px;padding-top:25px;display:flex;gap:25px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:10px;background:var(--bg);padding:10px;z-index:10}:focus-visible{outline:3px solid var(--orange);outline-offset:4px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}.scroll{overflow-x:auto}.admin-nav{flex-wrap:wrap;margin:25px 0}.notice{padding:18px;border-left:3px solid var(--orange);background:var(--surface)}@media(max-width:760px){header,main{padding:18px}header img{width:105px;height:55px}header nav{gap:15px;font-size:14px}.intro{padding:38px 0 20px}.filters{display:grid;grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}.cards{grid-template-columns:1fr}.card{padding-bottom:5px}.newsletter{padding:22px}.article{margin-top:30px}}@media(prefers-reduced-motion:no-preference){a,button{transition:color .15s,background-color .15s}}@media print{header,.filters,.newsletter,footer,.button{display:none}body{background:white;color:black}.article{max-width:none}.technical{background:white;color:black}}

figure{margin:30px 0} .technical-image{display:block;width:100%;height:auto} figcaption{font-size:13px;color:var(--muted)} pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}

/* The public blog reuses the website header. Keep blog layout rules out of it. */
#main-header{display:block;max-width:none;margin:0;padding:0}
#main-header a{text-decoration:none}
.ast-blog-main{width:100%;max-width:1180px;margin:0 auto;padding:24px}
.ast-blog-footer{width:calc(100% - 48px);max-width:1132px;margin:65px auto 0;padding:25px 0 35px}
@media(max-width:760px){#main-header{padding:0}.ast-blog-main{padding:18px}.ast-blog-footer{width:calc(100% - 36px)}}