/* Frontier AI sub-site.
   Deliberately inherits the theme's body font, link colour and page width where
   it can. Only the resource-specific components define their own type. */

.fai-page{--fai-ink:#151f29;--fai-dim:#54657a;--fai-faint:#8794a3;
 --fai-rule:#e2e8ee;--fai-rule2:#c3cfda;--fai-card:#fff;--fai-paper:#f7f9fa;
 --fai-risk:#b8480f;--fai-skep:#0e6e86;--fai-ref:#5b45a8;--fai-off:#3f7a63;
 --fai-fict:#8f3f6a;--fai-free:#146e4b;--fai-stream:#4a6b8a;--fai-paidc:#8a5a10;
 --fai-fr:Georgia,"Times New Roman",serif;
 --fai-fs:"Lucida Sans Unicode","Lucida Grande",system-ui,sans-serif;
 --fai-fm:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
 color:var(--fai-ink);background:#fff;margin:0}
.fai-grid-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.fai-shell{position:relative;z-index:1}
.fai-shell,.fai-shell *{box-sizing:border-box}
.fai-shell a:focus-visible,.fai-shell button:focus-visible{outline:3px solid var(--fai-accent,#2a4a6b);outline-offset:3px}
.fai-site-head{max-width:1040px;margin:0 auto;padding:24px 24px 18px;display:flex;
 justify-content:space-between;align-items:flex-end;gap:20px;border-bottom:1px solid var(--fai-rule)}
.fai-brand{display:grid;gap:4px;color:var(--fai-ink);text-decoration:none}
.fai-brand span{font-family:var(--fai-fr);font-size:24px;line-height:1.05}
.fai-brand small{font-family:var(--fai-fs);font-size:13px;color:var(--fai-dim)}
.fai-site-nav{display:flex;align-items:center;gap:18px;font-family:var(--fai-fs);font-size:13px}
.fai-site-nav a{color:var(--fai-dim);text-decoration:none;border-bottom:1px solid transparent}
.fai-site-nav a:hover,.fai-site-nav a[aria-current="page"]{color:var(--fai-ink);border-bottom-color:var(--fai-ink)}
.fai-main{max-width:900px;margin:0 auto;padding:0 24px 92px}

/* sub-site bar: sits directly under the theme header */
.fai-subnav{border-bottom:1px solid var(--fai-rule);background:var(--fai-paper);
 position:sticky;top:0;z-index:40;margin-bottom:34px}
.fai-subnav-in{max-width:900px;margin:0 auto;padding:13px 24px}
.fai-home{display:inline-block;font-family:var(--fai-fr);font-size:16px;
 text-decoration:none;color:var(--fai-ink);margin-bottom:9px}
.fai-home:hover{text-decoration:underline}
.fai-route-nav{display:grid;grid-template-columns:142px minmax(0,1fr);gap:16px;align-items:end}
.fai-start-door{min-height:48px;padding:8px 12px;border:1px solid var(--fai-ink);border-radius:5px;
 background:var(--fai-ink);color:#fff;text-decoration:none;display:grid;align-content:center;gap:3px}
.fai-start-door strong{font-size:13.5px;line-height:1.1;font-weight:600}
.fai-start-door small{font-family:var(--fai-fm);font-size:9.5px;line-height:1.1;text-transform:uppercase;
 letter-spacing:.08em;color:rgba(255,255,255,.68)}
.fai-start-door:hover{color:#fff;opacity:.88}
.fai-start-door[aria-current="page"]{box-shadow:inset 3px 0 0 var(--fai-accent,#2a4a6b)}
.fai-track-jump{display:none}
.fai-deeper{min-width:0}
.fai-deeper-label{display:block;margin:0 0 6px;font-family:var(--fai-fm);font-size:9.5px;
 letter-spacing:.1em;text-transform:uppercase;color:var(--fai-faint)}
.fai-track-rail{position:relative}
.fai-track-rail::after{content:"";position:absolute;top:0;right:0;bottom:8px;width:42px;
 pointer-events:none;background:linear-gradient(90deg,rgba(247,249,250,0),var(--fai-paper))}
.fai-tracks{display:flex;gap:7px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--fai-rule2) transparent;
 padding-bottom:8px;scroll-snap-type:x proximity}
.fai-tracks::-webkit-scrollbar{height:5px}
.fai-tracks::-webkit-scrollbar-track{background:transparent}
.fai-tracks::-webkit-scrollbar-thumb{background:var(--fai-rule2);border-radius:99px}
.fai-pill{flex:none;scroll-snap-align:start;font-size:13px;line-height:1;white-space:nowrap;
 padding:8px 10px;border:1px solid transparent;border-radius:5px;text-decoration:none;
 color:var(--fai-faint);background:transparent;transition:.15s}
.fai-pill:hover{color:var(--fai-ink);border-color:var(--fai-ink)}
.fai-pill.is-on{background:var(--fai-card);color:var(--fai-ink);border-color:var(--fai-rule2);font-weight:600}

/* header */
.fai-head{padding-top:2px}
.fai-hero-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,330px);gap:38px;
 align-items:center;margin-top:2px}
.fai-hero-copy{min-width:0}
.fai-eyebrow{font-family:var(--fai-fm);font-size:11px;letter-spacing:.13em;
 text-transform:uppercase;color:var(--fai-faint);margin:0}
.fai-h1{font-family:var(--fai-fr);font-weight:400;font-size:42px;
 line-height:1.12;letter-spacing:0;margin:12px 0 0}
.fai-h1-sm{font-size:34px}
.fai-h1 span{display:block;font-family:var(--fai-fs);font-size:.55em;color:var(--fai-dim);
 margin-top:9px;line-height:1.3}
.fai-intro p{margin:16px 0 0;max-width:60ch;color:var(--fai-dim);font-size:16px;line-height:1.66}
.fai-intro b,.fai-intro strong{color:var(--fai-ink)}
.fai-intro em{color:var(--fai-ink)}
.fai-hero-visual{margin:0;min-height:218px}
.fai-hero-img{display:block;width:100%;height:auto;filter:drop-shadow(0 18px 28px rgba(21,31,41,.10))}
.fai-cost{font-size:14px;color:var(--fai-dim);margin:18px 0 0;padding-left:12px;
 border-left:3px solid var(--fai-free)}
.fai-cost strong{color:var(--fai-free)}
.fai-invite{margin:24px 0 0;padding:18px 20px;border:1px solid var(--fai-rule);
 border-radius:7px;background:rgba(247,249,250,.92);display:grid;grid-template-columns:minmax(220px,1fr) auto;
 gap:14px;align-items:center}
.fai-invite > div:first-child{display:grid;gap:4px}
.fai-invite strong{font-size:14px;color:var(--fai-ink);font-weight:600;line-height:1.35}
.fai-invite span{font-size:13px;color:var(--fai-dim);line-height:1.55}

/* progress */
.fai-progress{margin:30px 0 0;padding:17px 20px;border:1px solid var(--fai-rule);
 border-radius:7px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(21,31,41,.04)}
.fai-progress-row{display:flex;justify-content:space-between;gap:10px;font-family:var(--fai-fm);
 font-size:11.5px;color:var(--fai-faint);margin-bottom:9px}
.fai-where{color:var(--fai-dim)}
.fai-progress-status{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.fai-login-cta{display:inline-flex;align-items:center;justify-content:center;min-height:30px;
 padding:6px 12px;border:1px solid var(--fai-ink);border-radius:99px;background:var(--fai-ink);
 color:#fff;text-decoration:none;font-family:var(--fai-fs);font-size:12px;font-weight:600;line-height:1}
.fai-login-cta:hover{color:#fff;opacity:.86}
.fai-progress-bar{height:6px;background:var(--fai-paper);border-radius:99px;overflow:hidden}
.fai-progress-bar i{display:block;height:100%;width:0;background:var(--fai-accent,#2a4a6b);
 transition:width .4s cubic-bezier(.2,.8,.2,1)}
.fai-sync{margin-top:11px;font-size:13px;color:var(--fai-dim);line-height:1.6}
.fai-sync button{font:inherit;font-size:12.5px;background:none;border:1px solid var(--fai-rule2);
 border-radius:99px;padding:5px 12px;cursor:pointer;color:var(--fai-dim);margin-left:6px}
.fai-sync button:hover{color:var(--fai-ink);border-color:var(--fai-ink)}
.fai-sync code{font-family:var(--fai-fm);background:var(--fai-paper);padding:2px 7px;
 border-radius:4px;letter-spacing:.08em}
.fai-notes-panel{margin-top:12px;padding-top:12px;border-top:1px solid var(--fai-rule);
 display:flex;align-items:center;justify-content:space-between;gap:12px}
.fai-notes-panel > div{display:grid;gap:3px}
.fai-notes-panel strong{font-size:13px;color:var(--fai-ink);font-weight:600}
.fai-notes-panel span{font-size:12.5px;color:var(--fai-dim);line-height:1.45}
.fai-note-summary{margin-top:10px;padding:11px 12px;border:1px solid var(--fai-rule);
 border-radius:5px;background:var(--fai-paper);font-size:13.5px;color:var(--fai-dim);line-height:1.6}
.fai-share{margin-top:12px;padding-top:12px;border-top:1px solid var(--fai-rule);
 display:grid;grid-template-columns:minmax(180px,1fr) auto;align-items:end;gap:14px}
.fai-share > div:first-child{display:grid;gap:3px}
.fai-share strong{font-size:13px;color:var(--fai-ink);font-weight:600}
.fai-share span{font-size:12.5px;color:var(--fai-dim);line-height:1.45}
.fai-share-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.fai-share-btn{display:inline-flex;align-items:center;justify-content:center;min-height:34px;
 padding:7px 13px;border:1px solid var(--fai-rule2);border-radius:99px;background:var(--fai-card);
 color:var(--fai-ink);font:inherit;font-size:12.5px;font-weight:600;line-height:1;cursor:pointer;white-space:nowrap}
.fai-share-btn:hover{border-color:var(--fai-ink)}
.fai-share-btn{text-decoration:none}
.fai-reader-tools{margin-top:12px;border-top:1px solid var(--fai-rule)}
.fai-reader-tools > summary{display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:12px 0 0;cursor:pointer;color:var(--fai-ink);font-size:13px;font-weight:600;list-style:none}
.fai-reader-tools > summary::-webkit-details-marker{display:none}
.fai-reader-tools > summary::after{content:"+";font-family:var(--fai-fm);font-size:16px;color:var(--fai-faint)}
.fai-reader-tools[open] > summary::after{content:"-"}
.fai-reader-tools > summary small{font-size:12px;color:var(--fai-faint);font-weight:400}
.fai-reader-tools-body{padding-top:2px}
.fai-reader-tools .fai-notes-panel{margin-top:10px}

/* chat */
.fai-chat{margin:22px 0 0;padding:18px 20px;border:1px solid var(--fai-rule);
 border-radius:7px;background:rgba(247,249,250,.94);box-shadow:0 12px 34px rgba(21,31,41,.035)}
.fai-chat-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px}
.fai-chat h2{font-size:15px;line-height:1.2;letter-spacing:0;margin:0;color:var(--fai-ink);font-weight:600}
.fai-chat-head p{font-size:12.5px;line-height:1.45;color:var(--fai-dim);margin:4px 0 0}
.fai-chat-log{display:grid;gap:9px;max-height:340px;overflow:auto;padding-right:4px}
.fai-chat-msg{padding:10px 11px;border:1px solid var(--fai-rule);border-radius:5px;background:var(--fai-card)}
.fai-chat-msg b{display:block;font-family:var(--fai-fm);font-size:10.5px;letter-spacing:.11em;
 text-transform:uppercase;color:var(--fai-faint);margin-bottom:5px}
.fai-chat-msg p{font-size:14px;line-height:1.6;margin:0;color:var(--fai-dim);white-space:pre-wrap}
.fai-chat-msg .fai-md{display:grid;gap:8px;color:var(--fai-dim)}
.fai-chat-msg .fai-md p{white-space:normal;margin:0}
.fai-chat-msg .fai-md h3{font-size:14px;line-height:1.35;margin:2px 0 0;color:var(--fai-ink);
 font-weight:600;letter-spacing:0}
.fai-chat-msg .fai-md ul,.fai-chat-msg .fai-md ol{margin:0;padding-left:19px;display:grid;gap:4px}
.fai-chat-msg .fai-md li{font-size:14px;line-height:1.55;color:var(--fai-dim)}
.fai-chat-msg .fai-md strong{color:var(--fai-ink)}
.fai-chat-msg .fai-md em{color:var(--fai-ink)}
.fai-chat-msg .fai-md code{font-family:var(--fai-fm);font-size:.92em;background:var(--fai-paper);
 color:var(--fai-ink);padding:1px 5px;border-radius:4px}
.fai-chat-msg .fai-md a{color:var(--fai-ink);text-decoration:none;border-bottom:1px dotted var(--fai-rule2)}
.fai-chat-msg .fai-md a:hover{border-bottom-color:var(--fai-ink)}
.fai-chat-user{border-color:var(--fai-rule2)}
.fai-chat-user p{color:var(--fai-ink)}
.fai-chat-sources{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:9px}
.fai-chat-source-label{font-family:var(--fai-fm);font-size:10px;letter-spacing:.08em;
 text-transform:uppercase;color:var(--fai-faint);margin-right:2px}
.fai-chat-sources a{font-size:12px;color:var(--fai-dim);text-decoration:none;border:1px solid var(--fai-rule);
 border-radius:99px;padding:4px 9px;background:var(--fai-paper)}
.fai-chat-sources a:hover{color:var(--fai-ink);border-color:var(--fai-ink)}
.fai-chat-form{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:12px;align-items:end}
.fai-chat textarea{width:100%;min-height:48px;max-height:160px;resize:vertical;border:1px solid var(--fai-rule2);
 border-radius:5px;background:var(--fai-card);color:var(--fai-ink);font:inherit;font-size:14px;line-height:1.45;
 padding:10px 11px}
.fai-chat textarea:disabled,.fai-chat button:disabled{opacity:.55;cursor:not-allowed}
.fai-chat .screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
 clip:rect(0,0,0,0);white-space:nowrap;border:0}
.fai-chat-privacy{margin:9px 0 0;color:var(--fai-faint);font-size:11.5px;line-height:1.5}
.fai-chat-modes{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 10px}
.fai-chat-mode{border:1px solid var(--fai-rule2);border-radius:99px;background:var(--fai-card);
 color:var(--fai-dim);font:inherit;font-size:12px;padding:6px 10px;cursor:pointer}
.fai-chat-mode:hover{color:var(--fai-ink);border-color:var(--fai-ink)}

/* magic prompt */
.fai-magic{margin:28px 0 0;padding:18px 20px;border:1px solid var(--fai-rule);
 border-radius:7px;background:rgba(247,249,250,.94);box-shadow:0 12px 34px rgba(21,31,41,.04)}
.fai-magic-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.fai-magic h2{font-size:16px;line-height:1.25;letter-spacing:0;margin:7px 0 0;color:var(--fai-ink);font-weight:600}
.fai-magic-head p:not(.fai-eyebrow){font-size:13.5px;line-height:1.58;color:var(--fai-dim);margin:6px 0 0;max-width:58ch}
.fai-magic-prompt{margin:13px 0 0;padding:10px 11px;border:1px solid var(--fai-rule);
 border-radius:5px;background:var(--fai-card);overflow:auto;color:var(--fai-ink)}
.fai-magic-prompt code{font-family:var(--fai-fm);font-size:12.5px;line-height:1.45;white-space:pre-wrap}
.fai-magic-state{font-size:12.5px;line-height:1.45;color:var(--fai-dim);margin:10px 0 0}
.fai-pong-frame{display:block;width:100%;aspect-ratio:16/10;min-height:360px;margin-top:14px;
 border:1px solid var(--fai-rule2);border-radius:5px;background:#101820}

/* section */
.fai-section{margin-top:56px}
.fai-banner{display:block;width:100%;height:64px;border-radius:7px;margin-bottom:28px;
 box-shadow:0 12px 28px rgba(21,31,41,.055)}
.fai-banner > :not(:first-child):not(:nth-child(2)){transform-box:fill-box;transform-origin:center;
 animation:fai-banner-drift 8s ease-in-out infinite}
.fai-banner > :nth-child(3n){animation-delay:-1.7s}
.fai-banner > :nth-child(4n){animation-delay:-3.4s}
.fai-banner > :nth-child(5n){animation-delay:-5.1s}
.fai-banner-scatter circle{animation-name:fai-banner-float}
.fai-banner-pulse path{stroke-dasharray:14 8;animation-name:fai-banner-pulse}
@keyframes fai-banner-drift{
 0%,100%{opacity:.72;transform:translateY(0) scaleY(1)}
 45%{opacity:1;transform:translateY(-2px) scaleY(1.08)}
 70%{opacity:.84;transform:translateY(1px) scaleY(.98)}
}
@keyframes fai-banner-float{
 0%,100%{opacity:.7;transform:translate(0,0) scale(1)}
 50%{opacity:1;transform:translate(2px,-3px) scale(1.12)}
}
@keyframes fai-banner-pulse{
 0%,100%{opacity:.7;transform:translateX(0)}
 50%{opacity:1;transform:translateX(3px)}
}
.fai-blurb{font-size:15px;color:var(--fai-dim);line-height:1.7;max-width:66ch;margin:0}
.fai-blurb em,.fai-blurb b{color:var(--fai-ink)}
.fai-orientation-picker{margin:0 0 34px;padding:20px 0 24px;border-block:1px solid var(--fai-rule)}
.fai-orientation-head{display:flex;align-items:end;justify-content:space-between;gap:18px}
.fai-orientation-head h2{font-size:20px;line-height:1.3;letter-spacing:0;margin:5px 0 0;color:var(--fai-ink);font-weight:600}
.fai-mode-tabs{display:inline-grid;grid-template-columns:1fr 1fr;border:1px solid var(--fai-rule2);
 border-radius:5px;overflow:hidden;background:var(--fai-card);flex:none}
.fai-mode-tabs button{min-height:38px;padding:7px 12px;border:0;border-left:1px solid var(--fai-rule2);
 background:transparent;color:var(--fai-dim);font:inherit;font-size:12.5px;cursor:pointer;white-space:nowrap}
.fai-mode-tabs button:first-child{border-left:0}
.fai-mode-tabs button[aria-pressed="true"]{background:var(--fai-ink);color:#fff}
.fai-mode-detail{margin-top:18px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;
 gap:16px;padding:15px 16px;background:rgba(247,249,250,.9);border-left:3px solid var(--fai-accent,#2a4a6b)}
.fai-mode-detail > div{display:grid;gap:4px}
.fai-mode-detail strong{font-size:14px;font-weight:600;color:var(--fai-ink)}
.fai-mode-detail span{font-size:13.5px;line-height:1.58;color:var(--fai-dim);max-width:58ch}
.fai-mode-detail output{font-family:var(--fai-fm);font-size:10.5px;color:var(--fai-faint);white-space:nowrap;padding-top:2px}
.fai-minimum-index{display:grid;grid-template-columns:1fr 1fr;gap:5px 24px;margin:15px 0 0;padding-left:24px;
 color:var(--fai-faint);font-family:var(--fai-fm);font-size:11px;line-height:1.5}
.fai-minimum-index a{font-family:var(--fai-fs);font-size:13px;color:var(--fai-ink);
 text-decoration:none;border-bottom:1px dotted var(--fai-rule2)}
.fai-minimum-index a:hover{border-bottom-color:var(--fai-ink)}
.fai-minimum-stop{margin:38px 0 0;padding:20px 0;border-block:1px solid var(--fai-rule);
 display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}
.fai-minimum-stop > div{display:grid;gap:4px}
.fai-minimum-stop strong{font-family:var(--fai-fr);font-size:20px;font-weight:400;color:var(--fai-ink)}
.fai-minimum-stop span{font-size:13.5px;line-height:1.55;color:var(--fai-dim)}

/* wayfinding and filtering */
.fai-stage-nav{margin:24px 0 8px;padding:14px 16px;border-block:1px solid var(--fai-rule);
 background:rgba(247,249,250,.9)}
.fai-stage-nav > span{display:block;margin-bottom:9px;font-family:var(--fai-fm);font-size:10.5px;
 letter-spacing:.1em;text-transform:uppercase;color:var(--fai-faint)}
.fai-stage-nav > div{display:flex;gap:7px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.fai-stage-nav a{flex:0 0 auto;max-width:180px;padding:6px 9px;border:1px solid var(--fai-rule);
 border-radius:4px;background:var(--fai-card);color:var(--fai-dim);font-size:11.5px;line-height:1.25;text-decoration:none}
.fai-stage-nav a b{font-family:var(--fai-fm);color:var(--fai-faint);font-weight:400}
.fai-stage-nav a:hover,.fai-stage-nav a.is-current{border-color:var(--fai-ink);color:var(--fai-ink)}
.fai-stage-nav a.is-complete{border-color:#b2cfc2;background:#f3faf6;color:var(--fai-off)}
.fai-source-filter{display:grid;grid-template-columns:minmax(180px,1fr) minmax(150px,210px) auto;
 gap:9px;align-items:center;margin:24px 0 4px}
.fai-source-filter label{display:grid;gap:5px;font-family:var(--fai-fm);font-size:10.5px;
 letter-spacing:.08em;text-transform:uppercase;color:var(--fai-faint)}
.fai-source-filter input,.fai-source-filter select{width:100%;min-height:40px;border:1px solid var(--fai-rule2);
 border-radius:5px;background:rgba(255,255,255,.96);color:var(--fai-ink);font:inherit;font-size:13px;padding:8px 10px}
.fai-filter-clear{align-self:end;min-height:40px;padding:8px 12px;border:1px solid var(--fai-rule2);
 border-radius:5px;background:var(--fai-card);color:var(--fai-dim);font:inherit;font-size:12px;cursor:pointer}
.fai-filter-clear:hover{border-color:var(--fai-ink);color:var(--fai-ink)}
.fai-source-filter output{font-family:var(--fai-fm);font-size:11px;color:var(--fai-faint);white-space:nowrap}
.fai-filter-count{grid-column:1/-1;justify-self:end}
.fai-item[hidden],.fai-stage[hidden],.fai-minimum-index[hidden],.fai-minimum-stop[hidden]{display:none}
.fai-reading-lens{margin:24px 0 4px;padding:14px 16px;border-left:3px solid var(--fai-accent,#2a4a6b);
 background:rgba(247,249,250,.9);max-width:68ch}
.fai-reading-lens strong{font-size:13px;font-weight:600;color:var(--fai-ink)}
.fai-reading-lens p{margin:5px 0 0;font-size:13.5px;line-height:1.62;color:var(--fai-dim)}

/* quiet marginalia on large screens */
.fai-quote-field{display:none}
@media (min-width:1320px){
 .fai-quote-field{display:block;position:fixed;inset:0;z-index:0;pointer-events:none}
 .fai-field-quote{position:absolute;width:176px;margin:0;color:var(--fai-ink);opacity:.2}
 .fai-field-quote:nth-child(1){left:22px;top:31vh}
 .fai-field-quote:nth-child(2){right:22px;top:48vh}
 .fai-field-quote:nth-child(3){left:34px;top:73vh}
 .fai-field-quote p{font-family:var(--fai-fr);font-size:14px;line-height:1.45;margin:0}
 .fai-field-quote cite{display:block;margin-top:7px;font-family:var(--fai-fm);font-size:9.5px;
  line-height:1.4;font-style:normal;text-transform:uppercase}
}

/* meter */
.fai-meter{margin:28px 0 0;padding:18px 20px;border:1px solid var(--fai-rule);
 border-radius:7px;background:rgba(255,255,255,.94);box-shadow:0 10px 30px rgba(21,31,41,.035)}
.fai-meter-head{display:flex;justify-content:space-between;font-family:var(--fai-fm);
 font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fai-faint);margin-bottom:10px}
.fai-meter-bar{height:20px;border:1px solid var(--fai-rule);border-radius:2px;display:flex;
 overflow:hidden;position:relative;background:var(--fai-paper)}
.fai-meter-bar i{display:block;height:100%;width:0;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.fai-meter-bar .fai-a{background:var(--fai-risk)}
.fai-meter-bar .fai-b{background:var(--fai-skep)}
.fai-meter-bar::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--fai-rule2)}
.fai-meter-leg{display:flex;justify-content:space-between;font-size:11.5px;margin-top:8px}
.fai-la{color:var(--fai-risk);font-family:var(--fai-fr)}
.fai-lb{color:var(--fai-skep);font-family:var(--fai-fs)}
.fai-drift{margin:11px 0 0;padding-top:10px;border-top:1px dashed var(--fai-rule);
 font-size:13.5px;color:var(--fai-dim)}
.fai-drift b{color:var(--fai-ink)}

/* stages */
.fai-stage{margin-top:46px;scroll-margin-top:130px}
.fai-stage-head{display:flex;gap:14px;align-items:flex-start}
.fai-stage-n{font-family:var(--fai-fm);font-size:12px;color:var(--fai-faint);flex:none;
 width:30px;padding-top:5px}
.fai-stage-h{font-size:18px;font-weight:600;margin:0;letter-spacing:0;line-height:1.3}
.fai-stage-w{font-size:14px;color:var(--fai-dim);margin:8px 0 0;max-width:64ch;line-height:1.66}
.fai-stage-w em,.fai-stage-w b{color:var(--fai-ink)}
.fai-editorial-figure{margin:38px 0 8px;overflow:hidden;border-block:1px solid var(--fai-rule);padding:18px 0}
.fai-editorial-figure img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;
 box-shadow:0 16px 38px rgba(21,31,41,.08);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.fai-editorial-figure:hover img{transform:scale(1.008)}
.fai-editorial-figure figcaption{margin-top:9px;color:var(--fai-faint);font-size:11.5px;line-height:1.5}

/* items */
.fai-rows{margin-top:22px;display:grid;gap:14px}
.fai-item{display:grid;grid-template-columns:30px 1fr;gap:0 15px;padding:22px 18px 24px;
 border:1px solid var(--fai-rule);border-radius:7px;background:rgba(255,255,255,.94);
 position:relative;box-shadow:0 10px 28px rgba(21,31,41,.035);transition:border-color .15s,box-shadow .15s,transform .15s}
.fai-item:hover{border-color:var(--fai-rule2);box-shadow:0 14px 34px rgba(21,31,41,.06);transform:translateY(-1px)}
.fai-item.is-done{opacity:.44}
.fai-item.is-done .fai-t{text-decoration:line-through;text-decoration-thickness:1px}
.fai-body{padding-right:122px}
.fai-check{width:22px;height:22px;margin-top:4px;border:1.5px solid var(--fai-rule2);
 background:var(--fai-card);border-radius:4px;cursor:pointer;padding:0;position:relative;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.fai-check:hover{border-color:var(--fai-ink)}
.fai-check[aria-checked="true"]::after{content:"";position:absolute;inset:4px;border-radius:1px;
 background:currentColor}
.fai-risk .fai-check{color:var(--fai-risk)} .fai-skep .fai-check{color:var(--fai-skep)}
.fai-ref .fai-check,.fai-both .fai-check{color:var(--fai-ref)}
.fai-off .fai-check{color:var(--fai-off)} .fai-fict .fai-check{color:var(--fai-fict)}
.fai-core .fai-check{color:var(--fai-accent,#2a4a6b)}
.fai-t{font-size:19px;line-height:1.3;letter-spacing:0;margin:0;font-weight:400}
.fai-risk .fai-t{font-family:var(--fai-fr)}
.fai-skep .fai-t{font-family:var(--fai-fs);font-size:17px}
.fai-ref .fai-t,.fai-both .fai-t{font-family:var(--fai-fm);font-size:15.5px;line-height:1.36}
.fai-off .fai-t,.fai-fict .fai-t{font-family:var(--fai-fr);font-style:italic}
.fai-core .fai-t{font-weight:600;font-size:18px}
.fai-t a{text-decoration:none;border-bottom:1px solid var(--fai-rule2);color:inherit}
.fai-t a:hover{border-bottom-color:var(--fai-ink)}
.fai-meta{font-size:12.5px;color:var(--fai-faint);margin:7px 0 0}
.fai-n{font-family:var(--fai-fm);margin-right:7px;color:var(--fai-rule2)}
.fai-why{font-size:15px;line-height:1.68;color:var(--fai-dim);margin:10px 0 0;max-width:64ch}
.fai-tip{font-size:13.5px;color:var(--fai-faint);margin:9px 0 0;padding-left:11px;
 border-left:2px solid var(--fai-rule);line-height:1.55;max-width:62ch}
.fai-also{font-size:12.5px;color:var(--fai-faint);margin:8px 0 0;font-style:italic}
.fai-also a{color:var(--fai-dim)}
.fai-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.fai-go{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;font-weight:500;
 background:var(--fai-ink);color:#fff;border:1px solid var(--fai-ink);padding:8px 15px;
 border-radius:99px;text-decoration:none;cursor:pointer;line-height:1;min-height:36px;transition:.15s}
.fai-go:hover{opacity:.85;color:#fff}
.fai-go.fai-alt{background:var(--fai-card);color:var(--fai-ink);border-color:var(--fai-rule2)}
.fai-go.fai-alt:hover{border-color:var(--fai-ink);opacity:1}
.fai-source-share{display:none}
.fai-item.is-done .fai-source-share{display:inline-flex}
.fai-src{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:12.5px;
 color:var(--fai-faint);margin:11px 0 0;line-height:1.8}
.fai-src a{color:var(--fai-dim);text-decoration:none;border-bottom:1px dotted var(--fai-rule2)}
.fai-time{font-family:var(--fai-fm);font-size:10.5px;border:1px solid var(--fai-rule);
 border-radius:99px;padding:2px 8px}
.fai-note-box{margin-top:12px;display:grid;gap:6px;max-width:64ch}
.fai-note-box label{font-family:var(--fai-fm);font-size:10.5px;letter-spacing:.11em;
 text-transform:uppercase;color:var(--fai-faint)}
.fai-note-box textarea{width:100%;min-height:48px;resize:vertical;border:1px solid var(--fai-rule);
 border-radius:5px;background:var(--fai-paper);color:var(--fai-ink);font:inherit;font-size:13.5px;
 line-height:1.45;padding:9px 10px}
.fai-note-box textarea:focus{border-color:var(--fai-accent,#2a4a6b);outline:none}
.fai-note-state{min-height:16px;font-size:11.5px;color:var(--fai-faint)}
.fai-note-login{font-size:12.5px;color:var(--fai-dim);text-decoration:none;border-bottom:1px dotted var(--fai-rule2)}
.fai-note-login:hover{color:var(--fai-ink);border-bottom-color:var(--fai-ink)}
.fai-dot{display:inline-block;width:7px;height:7px;border-radius:50%}
.fai-dot.fai-free{background:var(--fai-free)} .fai-dot.fai-card{background:var(--fai-ref)}
.fai-dot.fai-stream{background:var(--fai-stream)} .fai-dot.fai-paid{background:var(--fai-paidc)}
.fai-tag{position:absolute;top:18px;right:18px;font-size:10px;letter-spacing:.06em;
 text-transform:uppercase;padding:3px 9px;border:1px solid var(--fai-rule2);border-radius:99px;
 color:var(--fai-faint);white-space:nowrap;background:rgba(255,255,255,.86)}
.fai-tag-risk{color:var(--fai-risk);border-color:#e8c4ae}
.fai-tag-skep{color:var(--fai-skep);border-color:#a9cdd8}
.fai-tag-ref{color:var(--fai-ref);border-color:#c6bce6}
.fai-tag-off{color:var(--fai-off);border-color:#b2cfc2}
.fai-tag-fict{color:var(--fai-fict);border-color:#d8b6c9}
.fai-tag-core{color:var(--fai-accent,#2a4a6b);border-color:#b3c4d6}
.fai-suggest-source{margin:30px 0 4px;padding:22px 0;border-block:1px solid var(--fai-rule);
 display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.fai-suggest-source h2{font-size:20px;line-height:1.3;letter-spacing:0;margin:3px 0 0}
.fai-suggest-source p:last-child{font-size:14px;line-height:1.6;color:var(--fai-dim);margin:7px 0 0;max-width:62ch}

/* embeds — these work here because we control the CSP and proxy the PDFs */
.fai-stage-embed{margin-top:14px}
.fai-embed-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;background:var(--fai-ink);
 color:#dbe4ec;padding:8px 11px;border-radius:4px 4px 0 0;font-family:var(--fai-fm);font-size:11px}
.fai-embed-bar .sp{margin-left:auto;display:flex;gap:6px;align-items:center}
.fai-embed-bar button{font:inherit;font-size:11px;background:none;border:1px solid #3a4a5a;
 color:#dbe4ec;padding:4px 10px;border-radius:2px;cursor:pointer}
.fai-embed-bar button:hover{background:#243343}
.fai-embed-bar button[disabled]{opacity:.35;cursor:default}
.fai-embed-bar a{color:#8fd4e8;text-decoration:none}
.fai-embed-body{border:1px solid var(--fai-rule);border-top:0;border-radius:0 0 4px 4px;
 overflow:hidden;background:var(--fai-card)}
.fai-embed-body iframe{display:block;width:100%;border:0;aspect-ratio:16/9;height:auto}
.fai-pdf{max-height:70vh;overflow:auto;background:#e9edf1;padding:10px;text-align:center}
.fai-pdf canvas{max-width:100%;height:auto;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.16)}
.fai-load{padding:34px;text-align:center;font-family:var(--fai-fm);font-size:12px;color:var(--fai-faint)}

/* nav + footer */
.fai-next{display:flex;gap:14px;flex-wrap:wrap;margin-top:58px}
.fai-next-a{flex:1 1 220px;border:1px solid var(--fai-rule);border-radius:7px;padding:17px 18px;
 text-decoration:none;background:rgba(255,255,255,.94);transition:.15s;box-shadow:0 10px 28px rgba(21,31,41,.035)}
.fai-next-a:hover{border-color:var(--fai-ink)}
.fai-next-a span{display:block;font-family:var(--fai-fm);font-size:10.5px;letter-spacing:.12em;
 text-transform:uppercase;color:var(--fai-faint)}
.fai-next-a strong{display:block;margin-top:4px;font-size:15.5px;color:var(--fai-ink);font-weight:600}
.fai-next-fwd{text-align:right}
.fai-foot{margin-top:36px;padding-top:20px;border-top:1px solid var(--fai-rule);
 font-size:13px;color:var(--fai-faint);line-height:1.8}
.fai-foot p{margin:0 0 6px}
.fai-site-foot{max-width:1040px;margin:0 auto;padding:28px 24px 36px;border-top:1px solid var(--fai-rule);
 display:flex;justify-content:space-between;gap:20px;color:var(--fai-faint);font-size:13px}
.fai-site-foot div{display:grid;gap:4px}
.fai-site-foot strong{font-family:var(--fai-fr);font-size:18px;font-weight:400;color:var(--fai-ink)}
.fai-site-foot nav{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start}
.fai-site-foot a{color:var(--fai-dim);text-decoration:none;border-bottom:1px solid var(--fai-rule2)}
.fai-site-foot a:hover{color:var(--fai-ink);border-bottom-color:var(--fai-ink)}
.fai-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,90px);background:var(--fai-ink);
 color:#fff;padding:10px 20px;border-radius:99px;font-size:13px;z-index:90;transition:transform .28s}
.fai-toast.is-up{transform:translate(-50%,0)}

/* creator press kit */
.fai-press{width:min(1040px,calc(100% - 48px));margin:0 auto;padding:0 0 88px}
.fai-press-hero{max-width:850px;padding:74px 0 70px}
.fai-press-hero h1{max-width:760px;margin:14px 0 0;font-family:var(--fai-fr);font-size:58px;
 font-weight:400;line-height:1.04;letter-spacing:0}
.fai-press-summary{max-width:800px;margin:24px 0 0;color:var(--fai-dim);font-size:18px;line-height:1.72}
.fai-press-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:28px}
.fai-press-primary,.fai-press-copy{display:inline-flex;align-items:center;justify-content:center;min-height:42px;
 padding:10px 16px;border:1px solid var(--fai-ink);border-radius:5px;font:inherit;font-size:13px;
 font-weight:600;line-height:1;cursor:pointer;text-decoration:none}
.fai-press-primary{color:#fff;background:var(--fai-ink)}
.fai-press-primary:hover{color:#fff;opacity:.84}
.fai-press-copy{color:var(--fai-ink);background:rgba(255,255,255,.94)}
.fai-press-copy:hover{border-color:var(--fai-accent,#2a4a6b);color:var(--fai-accent,#2a4a6b)}
.fai-press-section{padding:66px 0;border-top:1px solid var(--fai-rule)}
.fai-press-section-head{max-width:720px;margin-bottom:28px}
.fai-press-section-head h2{margin:10px 0 0;font-family:var(--fai-fr);font-size:36px;font-weight:400;
 line-height:1.12;letter-spacing:0}
.fai-press-section-head > p:last-child{margin:12px 0 0;color:var(--fai-dim);font-size:14px;line-height:1.6}
.fai-press-angles{display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1fr);gap:64px;align-items:start}
.fai-press-angles .fai-press-section-head{margin:0}
.fai-press-angles ul{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--fai-rule)}
.fai-press-angles li{padding:17px 0;border-bottom:1px solid var(--fai-rule);color:var(--fai-ink);
 font-size:16px;line-height:1.5}
.fai-press-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.fai-press-shot{margin:0;border:1px solid var(--fai-rule);border-radius:7px;overflow:hidden;
 background:rgba(255,255,255,.96);box-shadow:0 16px 38px rgba(21,31,41,.055)}
.fai-press-shot.is-wide{grid-column:1/-1}
.fai-press-shot > a{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--fai-paper)}
.fai-press-shot img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.fai-press-shot > a:hover img{transform:scale(1.012)}
.fai-press-shot figcaption{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 18px;
 align-items:start;padding:16px 18px}
.fai-press-shot figcaption strong{font-size:14px;font-weight:600}
.fai-press-shot figcaption span{grid-column:1;color:var(--fai-dim);font-size:12.5px;line-height:1.55}
.fai-press-shot figcaption a{grid-column:2;grid-row:1/3;color:var(--fai-dim);font-size:11.5px;
 text-decoration:none;border-bottom:1px solid var(--fai-rule2)}
.fai-press-shot figcaption a:hover{color:var(--fai-ink);border-bottom-color:var(--fai-ink)}
.fai-press-intros{border-top:1px solid var(--fai-rule)}
.fai-press-intro{display:grid;grid-template-columns:180px minmax(0,1fr) auto;gap:24px;align-items:start;
 padding:24px 0;border-bottom:1px solid var(--fai-rule)}
.fai-press-intro > div{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:baseline}
.fai-press-intro span,.fai-press-features > a > span{font-family:var(--fai-fm);font-size:10px;
 letter-spacing:.1em;color:var(--fai-faint)}
.fai-press-intro h3{margin:0;font-size:14px;line-height:1.4;letter-spacing:0}
.fai-press-intro p{margin:0;color:var(--fai-dim);font-size:14px;line-height:1.65}
.fai-press-features{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--fai-rule);
 border-bottom:1px solid var(--fai-rule)}
.fai-press-features > a{min-width:0;padding:22px 18px;border-left:1px solid var(--fai-rule);
 color:var(--fai-ink);text-decoration:none;background:rgba(255,255,255,.7);transition:background .16s}
.fai-press-features > a:first-child{border-left:0}
.fai-press-features > a:hover{background:var(--fai-paper)}
.fai-press-features strong{display:block;margin-top:14px;font-size:15px;line-height:1.3}
.fai-press-features small{display:block;margin-top:8px;color:var(--fai-dim);font-size:12px;line-height:1.55}
.fai-press-close{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:58px 0 0;
 border-top:1px solid var(--fai-rule)}
.fai-press-close p{max-width:620px;margin:0;font-family:var(--fai-fr);font-size:25px;line-height:1.35}

@media (max-width:900px) and (min-width:641px){
 .fai-press-features{grid-template-columns:repeat(2,minmax(0,1fr))}
 .fai-press-features > a:nth-child(odd){border-left:0}
 .fai-press-features > a:nth-child(n+3){border-top:1px solid var(--fai-rule)}
 .fai-press-features > a:last-child{grid-column:1/-1}
}

@media (max-width:640px){
 .fai-site-head{padding:18px 16px 14px;display:grid;gap:14px;align-items:start}
 .fai-brand span{font-size:22px}
 .fai-site-nav{gap:14px}
 .fai-main{padding:0 16px 74px}
 .fai-subnav-in{padding:10px 16px}
 .fai-home{margin-bottom:8px}
 .fai-route-nav{grid-template-columns:1fr;gap:9px}
 .fai-start-door{min-height:42px;grid-template-columns:auto 1fr;align-items:center;gap:10px}
 .fai-start-door small{text-align:right}
 .fai-deeper{display:none}
 .fai-track-jump{display:grid;gap:6px;font-family:var(--fai-fm);font-size:10.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--fai-faint)}
 .fai-track-select{width:100%;min-height:42px;border:1px solid var(--fai-rule2);border-radius:5px;
  background:var(--fai-card);color:var(--fai-ink);font-family:var(--fai-fs);font-size:14px;padding:0 12px}
 .fai-h1{font-size:32px}
 .fai-h1-sm{font-size:28px}
 .fai-hero-top{grid-template-columns:1fr;gap:18px}
 .fai-hero-visual{min-height:0}
 .fai-hero-img{max-height:210px}
 .fai-section{margin-top:42px}
 .fai-progress-row{display:grid;grid-template-columns:1fr;gap:4px}
 .fai-progress-status{justify-content:flex-start;gap:8px}
 .fai-where{display:block;width:100%}
 .fai-share{grid-template-columns:1fr;gap:10px}
 .fai-reader-tools > summary{align-items:flex-start}
 .fai-reader-tools > summary small{display:none}
 .fai-invite{grid-template-columns:1fr;gap:12px}
 .fai-notes-panel{display:grid;align-items:start}
 .fai-share-actions{justify-content:flex-start}
 .fai-chat-head{display:grid}
 .fai-magic-head{display:grid}
 .fai-pong-frame{aspect-ratio:4/3;min-height:300px}
 .fai-chat-form{grid-template-columns:1fr}
 .fai-orientation-head{display:grid;align-items:start}
 .fai-mode-tabs{width:100%}
 .fai-mode-tabs button{white-space:normal}
 .fai-mode-detail{grid-template-columns:1fr;gap:8px}
 .fai-minimum-index{grid-template-columns:1fr}
 .fai-minimum-stop{grid-template-columns:1fr;gap:14px}
 .fai-minimum-stop .fai-go{justify-self:start}
 .fai-source-filter{grid-template-columns:1fr}
 .fai-source-filter output{justify-self:start}
 .fai-filter-count{grid-column:auto}
 .fai-chat .fai-go{justify-self:start}
 .fai-suggest-source{grid-template-columns:1fr;gap:14px}
 .fai-suggest-source .fai-go{justify-self:start}
 .fai-item{grid-template-columns:26px 1fr;gap:0 11px;padding:18px 14px 20px}
 .fai-body{padding-right:0}
 .fai-tag{position:static;display:inline-block;margin-top:9px}
 .fai-t{font-size:18px}
 .fai-banner{height:36px}
 .fai-pdf{max-height:58vh;padding:5px}
 .fai-next-fwd{text-align:left}
 .fai-site-foot{padding:24px 16px 32px;display:grid}
 .fai-press{width:calc(100% - 32px);padding-bottom:68px}
 .fai-press-hero{padding:38px 0 42px}
 .fai-press-hero h1{font-size:37px}
 .fai-press-summary{font-size:15.5px;line-height:1.55}
 .fai-press-actions{margin-top:22px}
 .fai-press-section{padding:38px 0}
 .fai-press-section-head h2{font-size:30px}
 .fai-press-angles{grid-template-columns:1fr;gap:24px}
 .fai-press-gallery{grid-template-columns:1fr;gap:18px}
 .fai-press-shot.is-wide{grid-column:auto}
 .fai-press-shot figcaption{grid-template-columns:1fr}
 .fai-press-shot figcaption a{grid-column:1;grid-row:auto;justify-self:start;margin-top:6px}
 .fai-press-intro{grid-template-columns:1fr;gap:12px}
 .fai-press-intro .fai-press-copy{justify-self:start}
 .fai-press-features{grid-template-columns:1fr}
 .fai-press-features > a{border-left:0;border-top:1px solid var(--fai-rule)}
 .fai-press-features > a:first-child{border-top:0}
 .fai-press-close{display:grid;align-items:start}
 .fai-press-close p{font-size:22px}
}
@media (prefers-reduced-motion:reduce){.fai-wrap *{transition:none!important;animation:none!important}}