:root{--ink:#183d3d;--muted:#5a6e68;--paper:#f8f6ef;--line:#d7ded2;--gold:#b6a17c}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 system-ui,sans-serif}a{color:inherit;text-underline-offset:5px}a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #af653e;outline-offset:5px}.skip{position:absolute;top:-100px;padding:10px;background:white;z-index:10}.skip:focus{top:10px}header{max-width:1440px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 6%;border-bottom:1px solid var(--line)}header>a:last-child{font-size:12px}.brand{display:flex;align-items:center;gap:16px;text-decoration:none;font-size:12px;letter-spacing:.15em;font-weight:600}.brand small{display:block;font-size:8px;letter-spacing:.2em;margin-top:5px}.opening{max-width:1320px;margin:auto;padding:85px 6% 0}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:10px;font-weight:650;color:var(--muted);margin:0 0 22px}h1,h2,h3{font-family:Georgia,serif;font-weight:400;line-height:1.12}h1{font-size:clamp(46px,6vw,84px);letter-spacing:-.04em;margin:0 0 32px}em{font-weight:400;color:#6d826f}h2{font-size:clamp(34px,3.5vw,49px);letter-spacing:-.035em;margin:0 0 25px}h3{font-size:24px;margin:14px 0}.dek{max-width:650px;font-size:20px;line-height:1.7;color:var(--muted)}.review-line{display:flex;gap:30px;flex-wrap:wrap;font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:35px}.vision-frame{margin:45px 0 0;background:#193e42;color:#8aa99e}.vision-frame svg{display:block;width:100%;max-height:420px}.vision-frame figcaption{font-size:11px;padding:18px 24px;color:#d2ded6;border-top:1px solid #ffffff20}.reading-layout{max-width:1320px;margin:75px auto 0;padding:0 6%;display:grid;grid-template-columns:230px minmax(0,1fr);gap:65px}aside nav{position:sticky;top:25px;border-top:1px solid var(--line);padding-top:22px}aside nav a{display:block;font-size:12px;text-decoration:none;padding:8px 0}aside nav a:hover{text-decoration:underline}.article-body section{padding-bottom:70px;margin-bottom:45px;border-bottom:1px solid var(--line)}.article-body section>p{max-width:740px}.fine{font-size:12px;color:var(--muted)}.scenario{background:#e9eee4;padding:28px;margin:30px 0}.scenario fieldset{padding:0;border:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}.scenario legend{font:23px Georgia,serif;margin-bottom:20px}.scenario label{display:flex;flex-direction:column;font-size:12px;gap:7px}.scenario label:last-child{grid-column:1/-1}input,select{font:inherit;min-height:46px;padding:9px;border:1px solid #a4b5a7;background:#fffdf7;color:var(--ink);width:100%;border-radius:0}output{display:block;font-weight:600;font-size:17px}#scenario-error{color:#913b24;font-size:14px}#scenario-error:empty{display:none}.system-map{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:28px;background:#183d3d;color:var(--paper);text-align:center;margin-top:30px}.system-core{grid-column:1/-1;padding:20px;border:1px solid #b6a17c;font:27px Georgia,serif}.system-core small{display:block;font:11px system-ui,sans-serif;letter-spacing:.1em;margin-top:10px}.system-node{padding:16px 8px;border-top:1px solid #ffffff40;font-size:12px}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}.source-card{display:block;text-decoration:none;padding:23px;background:#eeeede;border-top:2px solid #acba9f;transition:background .2s}.source-card:hover{background:#e3e8d9}.source-card span{font-size:9px;letter-spacing:.1em;color:var(--muted)}.source-card p{font-size:13px;margin-bottom:0}.callout{border-left:2px solid var(--gold);padding:12px 0 12px 22px;font-size:14px}.draft-slot{padding:18px 22px;border:1px dashed #9da898;font-size:13px;color:var(--muted);margin:25px 0}.gates{padding-left:24px}.gates li{padding:10px 0 10px 10px}footer{background:#102e32;color:#d7e0d7;padding:35px 6%;display:flex;justify-content:space-between;gap:25px;font-size:11px}footer>a{letter-spacing:.12em;text-decoration:none}@media(max-width:900px){.reading-layout{grid-template-columns:180px minmax(0,1fr);gap:30px}.source-grid{grid-template-columns:1fr}}@media(max-width:680px){header{padding:20px 6%;flex-wrap:wrap}.brand{font-size:10px;gap:10px}.brand small{font-size:7px}header>a:last-child{font-size:11px}.opening{padding-top:48px}h1{font-size:47px}.dek{font-size:17px}.review-line{gap:8px;flex-direction:column}.vision-frame{margin-top:28px}.vision-frame svg{min-height:170px}.reading-layout{display:block;margin-top:40px}aside{margin-bottom:45px}aside nav{position:static;display:flex;overflow-x:auto;gap:18px;padding:12px 0;border-bottom:1px solid var(--line)}aside nav .eyebrow{display:none}aside nav a{flex-shrink:0;padding:8px 0;font-size:12px}.article-body section{padding-bottom:40px;margin-bottom:35px}.scenario{padding:20px}.scenario fieldset{gap:13px}.source-grid{grid-template-columns:1fr}.system-map{padding:20px;gap:9px;grid-template-columns:1fr 1fr}.system-node{font-size:11px}.vision-frame figcaption{font-size:10px;padding:14px 18px}footer{flex-direction:column}.fine{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.vision-frame img{display:block;width:100%;height:auto}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}.metric-grid>div{padding:20px;background:#e7eee6;border-radius:4px}.metric-grid strong,.metric-grid span{display:block}.metric-grid strong{font-size:1.4rem}.metric-grid span{font-size:.88rem;margin-top:9px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;min-width:520px;width:100%;font-size:.9rem}caption{text-align:left;font-weight:700;padding:14px 0}th,td{text-align:left;padding:14px 10px;border-bottom:1px solid #c9d5ce}thead{background:#e7eee6}@media(max-width:680px){.metric-grid{grid-template-columns:1fr}}
/* Short viewports must not trap lower contents links below the fold. */
@media(min-width:681px) and (max-height:560px){aside nav{max-height:calc(100dvh - 50px);overflow-y:auto;overscroll-behavior:contain;padding-right:12px;scrollbar-gutter:stable}}