/* AI Models — the model board */
.models-page{--card:#e1e5e7;--soft:#e9ecee}
.models-page .eyebrow{font-size:.75rem}
.desktop-nav [aria-current=page]:after{transform:scaleX(1)}

/* masthead */
.board-intro{padding:11rem var(--gutter) 3rem;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3rem;align-items:end}
.board-title h1{font-size:clamp(4rem,7.6vw,9rem);line-height:.93;letter-spacing:-.055em;margin:1.1rem 0 1.6rem;text-wrap:balance}
.board-title h1 em{display:inline-block;padding-bottom:.08em}
.board-lede{color:var(--muted);max-width:30rem}
.board-stats{display:flex;gap:2.75rem;margin:0}
.board-stats div{border-top:1px solid var(--line);padding-top:.9rem;min-width:7.5rem}
.board-stats dt{font-size:.75rem;color:var(--muted);letter-spacing:.02em}
.board-stats dd{margin:.35rem 0 0;font:400 3.6rem/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums lining-nums}

/* board */
.board{padding:0 var(--gutter) 6rem}
.board-bar{position:sticky;top:calc(1.25rem + 76px + .75rem);z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2rem}
.board-filters{flex-wrap:wrap;background:rgba(247,248,248,.78)}
.filter--region{color:var(--muted)}
.board-filters .filter--region:first-of-type{margin-left:.6rem;position:relative}
.board-filters .filter--region:first-of-type:before{content:'';position:absolute;left:-.45rem;top:25%;bottom:25%;border-left:1px solid var(--line)}
.board-count-note{font-size:.75rem;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.board-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.75rem 1rem}
.board-card[hidden]{display:none}
.board-card--feature{grid-column:span 2}
.board-open{position:relative;display:block;width:100%;padding:0;background:#ebeced;border-radius:8px;overflow:hidden;text-align:left}
.board-media{position:relative;display:block;aspect-ratio:4/3}
.board-card--feature .board-media{aspect-ratio:4/5}
.board-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),opacity .6s}
.board-img--alt{opacity:0;object-position:50% 20%}
.board-open:hover .board-img{transform:scale(1.03)}
.board-open:hover .board-img--alt,.board-open:focus-visible .board-img--alt{opacity:1}
.board-ref,.board-count{position:absolute;top:.6rem;font-size:.6875rem;letter-spacing:.12em;background:rgba(244,245,245,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:.35rem .6rem;border-radius:5px}
.board-ref{left:.6rem}.board-count{left:.6rem;right:auto;top:auto;bottom:.6rem;letter-spacing:.04em}
.board-meta{padding:.8rem .5rem 0;display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.board-meta h3{font:600 .9375rem/1.3 var(--body);letter-spacing:0}
.board-card--feature .board-meta h3{font-size:clamp(2.2rem,3.2vw,3.4rem)}
.board-pill{flex:none;font-size:.75rem;line-height:1;color:var(--muted);border:1px solid #cfd4d8;border-radius:999px;padding:.4rem .7rem;white-space:nowrap}
.board-disclosure{margin-top:3rem;font-size:.8125rem;color:var(--muted);max-width:52rem}

/* includes */
.includes{border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:8%}
.includes-heading h2{font-size:clamp(3rem,5vw,5.6rem);margin:1.2rem 0 1.5rem}
.includes-heading>p:last-child{color:var(--muted);max-width:28rem}
.includes-list{margin:0}
.includes-list>div{display:grid;grid-template-columns:10rem minmax(0,1fr);gap:1.5rem;padding:1.5rem 0;border-top:1px solid var(--line)}
.includes-list>div:last-child{border-bottom:1px solid var(--line)}
.includes-list dt{font:400 1.9rem/1.15 var(--display);letter-spacing:-.025em}
.includes-list dd{margin:0;color:var(--muted);font-size:.9375rem;display:grid;grid-template-columns:3.2rem minmax(0,1fr);align-items:baseline}
.includes-n{font:400 2.6rem/1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums lining-nums}

/* studies */
.studies{background:var(--soft);padding-top:5rem;padding-bottom:5rem}
.studies-heading{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-bottom:2.5rem;flex-wrap:wrap}
.studies-heading .eyebrow{flex-basis:100%}
.studies-heading h2{font-size:clamp(2.6rem,4.2vw,4.6rem)}
.studies-heading>p:last-child{color:var(--muted);font-size:.875rem}
.studies-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.studies-grid .board-media{aspect-ratio:4/5}

/* custom model */
.custom-panel{border:1px solid var(--white);border-radius:14px;padding:4.5rem 4rem;background:linear-gradient(115deg,rgba(255,255,255,.8),rgba(225,228,230,.5));box-shadow:inset 0 1px var(--white),0 15px 60px rgba(34,39,43,.025);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4rem;align-items:start}
.custom-copy h2{font-size:clamp(3rem,5vw,5.6rem);margin:1.2rem 0 1.5rem}
.custom-copy>p:not(.eyebrow){color:var(--muted);max-width:30rem}
.custom-pending{margin-top:1.5rem;font-size:.875rem}
.custom-steps{list-style:none;margin:0;padding:0}
.custom-steps li{display:grid;grid-template-columns:3rem minmax(0,1fr);column-gap:1rem;padding:1.4rem 0;border-top:1px solid #c9d0d4}
.custom-steps li:last-child{border-bottom:1px solid #c9d0d4}
.custom-steps span{grid-row:span 2;font-size:.75rem;color:var(--muted);padding-top:.5rem;font-variant-numeric:tabular-nums}
.custom-steps h3{font:400 2rem/1.1 var(--display);letter-spacing:-.03em}
.custom-steps p{color:var(--muted);font-size:.9375rem;margin-top:.4rem}

/* profile */
.profile{width:min(1320px,96vw);height:min(92svh,1000px);max-height:none;overflow:hidden}
.profile{--side:380px}.profile .dialog-close{z-index:6}
.profile-layout{display:grid;grid-template-columns:var(--side) minmax(0,1fr);height:100%}
.profile-side{padding:4.5rem 2.5rem 2.5rem;overflow:auto;border-right:1px solid var(--line);display:flex;flex-direction:column}
.profile-side h2{font-size:clamp(3rem,4.5vw,4.6rem);margin:1rem 0 .4rem}
.profile-line{font-size:.8125rem;color:var(--muted)}
.profile-desc{color:var(--muted);font-size:.9375rem;margin-top:1.6rem}
.profile-facts{margin:1.8rem 0 1.4rem}
.profile-facts>div{display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:1rem;padding:.7rem 0;border-top:1px solid var(--line);font-size:.8125rem}
.profile-facts dt{color:var(--muted)}.profile-facts dd{margin:0}
.profile-cta{align-self:flex-start;font-size:.9375rem}
.profile-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:auto;padding-top:2.5rem}
.profile-nav button{background:transparent;padding:.5rem 0;font-size:.8125rem;color:var(--muted)}
.profile-nav button:hover{color:var(--ink)}
.profile-note{font-size:.6875rem;color:var(--muted);margin-top:1rem}
.profile-main{overflow:auto;padding:1.25rem 1.5rem 2rem;background:var(--soft)}
.profile-tabs{position:sticky;top:-1.25rem;z-index:2;display:flex;flex-wrap:wrap;gap:.2rem;padding:1.25rem 0 1rem;background:var(--soft);margin-right:3.5rem}
.profile-tabs .filter{border:1px solid transparent}
.profile-tabs .filter[aria-pressed=true]{background:var(--ink);color:var(--white)}
.profile-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-auto-flow:dense;gap:.9rem}
.frame button{position:relative;display:block;width:100%;padding:0;background:var(--card);border-radius:4px;overflow:hidden}
.frame img{width:100%;aspect-ratio:2/3;object-fit:cover;object-position:50% 25%;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.frame--wide{grid-column:span 2}.frame--wide img{aspect-ratio:auto;height:100%;min-height:100%;object-position:center}
.frame--wide button{height:100%}
.frame button:hover img{transform:scale(1.03)}
.frame-cap{position:absolute;left:.6rem;right:.6rem;bottom:.6rem;font-size:.6875rem;padding:.35rem .55rem;border-radius:4px;background:rgba(244,245,245,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s;text-align:left}
.frame button:hover .frame-cap,.frame button:focus-visible .frame-cap{opacity:1;transform:none}
.lightbox{position:absolute;inset:0;z-index:5;background:rgba(236,239,240,.97);display:grid;place-items:center;padding:3.5rem 5rem 2rem}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;min-height:0}
.lightbox img{max-height:calc(100% - 2.5rem);max-width:100%;object-fit:contain;border-radius:3px;box-shadow:0 20px 60px rgba(34,39,43,.12)}
.lightbox figcaption{font-size:.8125rem;color:var(--muted);font-variant-numeric:tabular-nums}
.lightbox-btn{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.9);font-size:1.3rem;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.lightbox-prev{left:1.25rem}.lightbox-next{right:1.25rem}
.lightbox-close{position:absolute;top:1rem;right:1rem;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);font-size:1.75rem;line-height:1}
.lightbox--inline{left:var(--side);background:var(--soft);padding:2.5rem}
.profile--single .profile-main{display:none}
.profile--single .lightbox--inline .lightbox-close{display:none}

@media(max-width:1200px){.profile{--side:320px}}
@media(max-width:1200px){.board-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){
 .includes{grid-template-columns:1fr;gap:3rem}.custom-panel{grid-template-columns:1fr;gap:2.5rem;padding:3.5rem 2.5rem}.board-intro{grid-template-columns:1fr}.board-stats{gap:1.5rem}}
@media(max-width:900px){.profile-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr;overflow:auto}.profile{overflow:auto}.profile-side{border-right:0;border-bottom:1px solid var(--line);padding:3.5rem 1.5rem 1.5rem;overflow:visible}.profile-nav{margin-top:1.5rem;padding-top:0}.profile-main{overflow:visible}
 .profile--single .profile-layout{height:auto}.lightbox--inline{position:relative;inset:auto;height:72svh;padding:1rem}.lightbox{position:fixed;padding:3.5rem 1rem 1.5rem}.lightbox-btn{top:auto;bottom:1.25rem;transform:none}}
@media(max-width:700px){.board-intro{padding-top:8.5rem;gap:2rem}.board-title h1{font-size:clamp(3.2rem,13vw,4.6rem)}.board-stats div{min-width:0;flex:1}.board-stats dd{font-size:2.6rem}
 .board-bar{position:static;display:block}.board-filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;display:flex;width:100%;max-width:100%;min-width:0}.board-filters .filter{flex:none}.board-count-note{margin-top:.8rem}
 .board-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem .6rem}.board-meta{padding:.6rem .15rem 0;flex-wrap:wrap;gap:.35rem}.board-pill{padding:.3rem .55rem;font-size:.6875rem}
 .board-ref,.board-count{font-size:.625rem}
 .includes-list>div{grid-template-columns:1fr;gap:.6rem}.studies-grid{grid-template-columns:1fr}.custom-panel{padding:2.5rem 1.25rem}
 .profile{width:100%;max-width:100%;height:100%;max-height:100%;margin:0;border-radius:0;border:0}.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}.profile-tabs{margin-right:0}}
@media(prefers-reduced-motion:reduce){.board-img,.frame img,.frame-cap{transition:none}}
/* motion */
.board-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s;pointer-events:none}
.board-video.on{opacity:1}
.frame-play{position:absolute;top:.6rem;right:.6rem;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:.7rem;padding-left:2px;background:rgba(244,245,245,.88);color:var(--ink)}
.lightbox video{max-height:calc(100% - 2.5rem);max-width:100%;border-radius:3px;box-shadow:0 20px 60px rgba(34,39,43,.12);background:#e6e9ea}
.lightbox video[hidden],.lightbox img[hidden]{display:none}
@media(prefers-reduced-motion:reduce){.board-video{display:none}}
/* ---- motion band (clips) ---- */
.motion{display:grid;grid-template-columns:minmax(16rem,1fr) 2.2fr;gap:4rem;align-items:start;border-top:1px solid var(--line)}
.motion-head{position:sticky;top:8rem}
.motion-head h2{font-size:clamp(3rem,5vw,5.6rem);margin:1.2rem 0 1.5rem}
.motion-head>p:not(.eyebrow){color:var(--muted);max-width:26rem}
.motion-open{margin-top:2rem;background:transparent;padding:.4rem 0;border-bottom:1px solid var(--ink);font-size:.9375rem}
.motion-open span{display:inline-block;transition:transform .3s}.motion-open:hover span{transform:translateX(4px)}
.motion-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.motion-tile{position:relative;display:block;width:100%;padding:0;border-radius:8px;overflow:hidden;background:#ebeced;aspect-ratio:16/9}
.motion-tile video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.motion-tile:hover video{transform:scale(1.02)}
.motion-cap{position:absolute;left:.7rem;bottom:.7rem;font-size:.75rem;padding:.35rem .65rem;border-radius:999px;background:rgba(244,245,245,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
@media(max-width:1000px){.motion{grid-template-columns:1fr;gap:2.5rem}.motion-head{position:static}}
@media(max-width:700px){.motion-grid{grid-template-columns:1fr;gap:.8rem}}
/* ---- profile: refined tab bar + close button ---- */
.profile-main{padding:0 1.5rem 2rem}
.profile-tabs{position:sticky;top:0;z-index:3;margin:0 -1.5rem 1.1rem;padding:.95rem 4.75rem .95rem 1.5rem;gap:.35rem;align-items:center;background:rgba(236,239,240,.9);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line)}
.profile-tabs .filter{border:1px solid transparent;border-radius:999px;padding:.55rem 1rem;font-size:.8125rem;color:var(--muted)}
.profile-tabs .filter:hover{background:rgba(34,39,43,.06);color:var(--ink)}
.profile-tabs .filter[aria-pressed=true]{background:var(--ink);color:var(--white);border-color:var(--ink)}
.profile-tabs .filter:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.tab-n{margin-left:.45rem;opacity:.5;font-variant-numeric:tabular-nums}
.profile .dialog-close{top:.7rem;right:1rem;width:40px;height:40px;display:grid;place-items:center;font-size:1.4rem;line-height:1;background:#fff;border:1px solid var(--line);box-shadow:0 2px 10px rgba(34,39,43,.06);transition:background .2s,border-color .2s}
.profile .dialog-close:hover{border-color:#b9bfc4}
.profile .dialog-close:focus{outline:none}
.profile .dialog-close:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
#profile-name:focus{outline:none}
@media(max-width:700px){.profile-tabs{margin:0 -1rem .9rem;padding:.8rem 4rem .8rem 1rem;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.profile-tabs::-webkit-scrollbar{display:none}.profile-tabs .filter{flex:none}}
.profile-main,.profile-grid{min-width:0}
@media(max-width:700px){.profile-grid .frame--wide{grid-column:1/-1}}