/* FAS concept preview. Extends fas.org's design language: deep blue #255979, black, light grey #f4f4f4, a grotesk
   with a mono for labels. Inter Tight and IBM Plex Mono stand in for FAS's licensed Stabil Grotesk and Fraktion Mono. */
:root{--blue:#255979;--blue-d:#1b4560;--ink:#0d0d0d;--muted:#4a4a4a;--paper:#fff;--mist:#f4f4f4;--line:#dcdcdc;--red:#b22609;--sample:#5a3600;--sample-bg:#fff1cc;
  --sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
a:hover{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;text-wrap:balance;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.4rem);font-weight:600}
h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
.mono{font-family:var(--mono)}
.small{font-size:.875rem;color:var(--muted)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:20}
.skip:focus{left:8px;top:8px}
.concept{background:var(--ink);color:#fff;font-size:.85rem;padding:8px 20px;text-align:center}
.concept p{margin:0;max-width:1100px;margin-inline:auto}
.concept a{color:#cfe6f5}
.sample{display:inline-block;font:500 .72rem/1.6 var(--mono);text-transform:uppercase;letter-spacing:.06em;background:var(--sample-bg);color:var(--sample);border-radius:3px;padding:0 6px;vertical-align:middle}
.ic{width:20px;height:20px;flex:none}
/* header */
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{font:600 1.05rem var(--mono);background:var(--blue);color:#fff;padding:8px 10px;letter-spacing:.06em}
.brand-name{font-weight:600;line-height:1.15;font-size:.95rem}
.menu{position:relative}
.menu-btn{display:none;align-items:center;gap:8px;background:none;border:1px solid var(--line);border-radius:4px;padding:8px 12px;font:inherit;cursor:pointer;min-height:44px}
#nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
#nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem;display:inline-block;padding:10px 0;border-bottom:2px solid transparent}
#nav a[aria-current]{border-color:var(--blue);color:var(--blue)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;padding:12px 18px;border:2px solid var(--blue);border-radius:2px;cursor:pointer;font-size:1rem;min-height:44px}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);color:#fff}
.btn-ghost{background:transparent;color:var(--blue)}
.btn-ghost:hover{background:var(--mist);color:var(--blue-d)}
.btn-sm{padding:8px 14px;font-size:.9rem;min-height:40px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
/* sections */
section{padding-block:56px}
.band{background:var(--mist)}
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin-bottom:12px}
.lede{font-size:1.2rem;color:#2c2c2c;max-width:62ch}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.sec-head h2{margin:0}
.band a{color:var(--blue-d)}
.see{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;padding:6px 0}
.hero{padding-block:64px 48px;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:end}
.note-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);padding:18px 20px}
.band .note-card{background:#fff}
.note-card ol,.note-card ul{margin:0;padding-left:1.2em}
.intro{padding-block:56px 24px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
/* meta and cards */
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;font:500 .78rem var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.meta .issue{color:var(--blue)}
.meta .kind{color:var(--muted)}
.date{font:400 .82rem var(--mono);color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:24px}
.card{background:#fff;border-top:3px solid var(--blue);display:flex;flex-direction:column}
.card img{aspect-ratio:1200/625;object-fit:cover;width:100%}
.card-body{padding:16px 0 4px}
.band .card-body{padding:16px}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--blue);text-decoration:underline}
/* carousel */
.carousel{position:relative}
.slides{list-style:none;margin:0;padding:0;display:grid;grid-auto-flow:column;grid-auto-columns:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.slides::-webkit-scrollbar{display:none}
.slide{scroll-snap-align:start;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);background:#fff}
.slide img{aspect-ratio:1200/625;object-fit:cover;width:100%;height:100%}
.slide-cap{padding:28px}
.slide-cap h3{font-size:clamp(1.25rem,2.2vw,1.7rem)}
.slide-cap a{color:var(--ink);text-decoration:none}
.slide-cap a:hover{color:var(--blue);text-decoration:underline}
.car-ctl{display:flex;align-items:center;gap:12px;margin-top:14px}
.car-btn{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--ink);background:#fff;cursor:pointer;border-radius:50%}
.car-btn:hover{background:var(--ink);color:#fff}
.dots{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.dot{width:28px;height:28px;border:0;background:transparent;cursor:pointer;position:relative}
.dot::after{content:"";position:absolute;inset:11px 4px;background:#9a9a9a;border-radius:3px}
.dot[aria-current]::after{background:var(--blue)}
/* viz */
.viz{margin:0;background:#fff;border:1px solid var(--line);padding:18px}
.viz svg{width:100%;height:auto}
.viz .bar{fill:var(--blue)}
.viz .grid{stroke:#e2e2e2}
.viz .ax{font:12px var(--mono);fill:#4a4a4a}
.viz .val{font:600 13px var(--sans);fill:var(--ink)}
.viz figcaption{font-size:.9rem;color:var(--muted);margin-top:10px}
.table-wrap{overflow-x:auto}
details.table-wrap summary{cursor:pointer;font-weight:600;color:var(--blue);padding:8px 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;color:var(--muted);font-size:.875rem;padding:6px 0}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
thead th{font:500 .78rem var(--mono);text-transform:uppercase;letter-spacing:.05em;background:var(--mist)}
/* video */
.lite-yt{position:relative;display:block;width:100%;padding:0;border:0;cursor:pointer;background:#000}
.lite-yt img{aspect-ratio:16/9;object-fit:cover;width:100%;opacity:.8}
.lite-yt .play{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center}
.lite-yt .play .ic{width:30px;height:30px}
.video .small{margin-top:10px}
/* image grid */
.g-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.g-item{margin:0}
.g-item img{aspect-ratio:3/2;object-fit:cover;width:100%}
.g-item figcaption{font:.8rem var(--mono);color:var(--muted);padding-top:6px}
/* social */
.posts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.post{background:#fff;border:1px solid var(--line);padding:16px}
.post-src{display:flex;align-items:center;gap:8px;font:500 .85rem var(--mono);color:var(--blue);margin-bottom:8px}
.post-age{margin-left:auto;color:var(--muted)}
.note{margin-top:14px;max-width:80ch}
/* publication */
.pub{padding-block:48px}
.pub-in{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:24px 48px}
.pub-head,.pub-img{grid-column:1/-1}
.pub-img{margin:0}
.pub-img img{aspect-ratio:1200/625;object-fit:cover;width:100%}
.pub-body{max-width:68ch;position:relative}
.tags{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--blue);color:var(--blue);text-decoration:none;font:500 .82rem var(--mono);padding:6px 10px;border-radius:2px;min-height:32px}
.tag .ic{width:14px;height:14px}
.tag:hover{background:var(--blue);color:#fff}
.sn-ref{font:600 .72rem/24px var(--mono);vertical-align:super;background:var(--blue);color:#fff;border-radius:3px;display:inline-block;min-width:24px;height:24px;text-align:center;margin-left:3px;text-decoration:none;padding:0 6px}
.sn-ref:hover{background:var(--blue-d);color:#fff}
.sidenote{font-size:.9rem;color:#333;border-left:3px solid var(--blue);padding:4px 0 4px 12px;margin:0 0 1em}
.sn-num{font:600 .75rem var(--mono);color:var(--blue);margin-right:4px}
.pub-side{display:flex;flex-direction:column;gap:16px}
.side-box{border-top:3px solid var(--blue);padding-top:12px}
.soc-links{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:2px}
.soc-links a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit;min-height:32px}
.soc-links.tight{flex-direction:row;gap:6px}
.soc-links.tight a,.copy{width:40px;height:40px;justify-content:center;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center}
/* blocks + editor */
.blks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}
.blk{border:1px solid var(--line);border-top:3px solid var(--blue);padding:16px 18px;background:#fff}
.blk-tag{font-size:.75rem;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.editor{background:#fff;border:1px solid #c9c9c9;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.ed-bar{display:flex;gap:12px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.ed-bar .mono{margin-right:auto}
.ed-btn{font-size:.85rem;border:1px solid #c9c9c9;padding:4px 10px;border-radius:2px}
.ed-btn.pri{background:var(--blue);color:#fff;border-color:var(--blue)}
.ed-body{display:grid;grid-template-columns:minmax(0,1fr) 240px}
.ed-doc{padding:28px}
.ed-title{font-size:1.5rem;font-weight:600}
.ed-line{height:10px;background:#ececec;border-radius:3px;margin:0 0 10px}
.ed-line.short{width:60%}
.ed-plus{color:var(--blue);font-weight:600;margin-top:20px}
.ed-ins{border-left:1px solid var(--line);padding:16px;background:#fafafa}
.ed-ins ul{margin:0;padding-left:1.1em}
/* microsite */
.ms-bar{background:var(--ink);color:#fff;font-size:.85rem}
.ms-bar-in{display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between;padding-block:8px}
.ms-bar a{color:#fff;display:inline-block;padding:4px 3px;min-width:24px}
.ms-bar .small{color:#d6d6d6}
.ms-hero{background:#0f3247;color:#fff}
.ms-hero .eyebrow{color:#9fd3f0}
.ms-hero .lede{color:#e6eef3}
.ms-nav ul{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.ms-nav a{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.5);padding:8px 14px;display:inline-block}
.ms-nav a:hover{background:#fff;color:#0f3247}
.people{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.people li{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);padding:16px}
.avatar{width:56px;height:56px;border-radius:50%;background:var(--mist);border:1px dashed #999}
/* admin + search */
.mock-form{display:grid;gap:8px;background:#fff;border:1px solid var(--line);padding:18px}
.mock-form input,.mock-form select,.search input,.news input{font:inherit;padding:10px 12px;border:1px solid #8a8a8a;border-radius:2px;min-height:44px;width:100%}
.mock-form .btn{justify-self:start}
.search{display:flex;gap:10px;margin:20px 0 10px;max-width:640px}
.search .btn{flex:none}
.results{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.res{border-bottom:1px solid var(--line);padding-bottom:14px}
.res-site{font-size:.78rem;color:var(--blue);text-transform:uppercase;letter-spacing:.06em}
.res h3{margin:4px 0}
/* footer */
.site-foot{background:var(--ink);color:#e9e9e9;padding-top:48px;margin-top:0}
.site-foot a{color:#fff}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.foot-brand{font-weight:600;color:#fff}
.foot-h{font:500 .8rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#bdbdbd;margin-bottom:12px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li a{display:inline-block;padding:4px 0;text-decoration:none}
.site-foot li a:hover{text-decoration:underline}
.site-foot .small{color:#c9c9c9}
.site-foot .small a{color:#fff}
.news-row{display:flex;gap:8px}
.news input{border-color:#777;background:#1c1c1c;color:#fff}
.news .btn{background:#fff;color:var(--ink);border-color:#fff}
.news output{display:block;font-size:.85rem;color:#c9c9c9;margin-top:6px}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid #333;margin-top:36px;padding-block:16px;font-size:.85rem;color:#c9c9c9}
/* responsive */
@media (max-width:960px){
  .hero-in,.split,.slide,.pub-in{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .g-grid{grid-template-columns:1fr 1fr}
  .posts{grid-template-columns:1fr}
  .ed-body{grid-template-columns:1fr}
  .ed-ins{border-left:0;border-top:1px solid var(--line)}
}
@media (max-width:760px){
  .menu-btn{display:inline-flex}
  #nav{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);padding:10px 16px;min-width:220px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
  #nav.open{display:block}
  #nav ul{flex-direction:column;gap:0}
  .foot-grid{grid-template-columns:1fr}
  section{padding-block:40px}
  .news-row,.search{flex-direction:column}
  .search .btn,.news .btn{align-self:flex-start}
}
@media (min-width:961px){
  .pub-body .sidenote{float:right;clear:right;width:40%;margin:0 0 1em 1.5em;background:var(--mist);padding:10px 12px;border-left:3px solid var(--blue)}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.h3{font-size:1.15rem}