.catalog-frame{max-width:1400px;margin:0 auto;padding-left:32px;padding-right:32px}

.hdr-nav a[aria-current="page"]{padding:9px 12px;border:1px solid #6f786a;border-radius:4px;background:#eef1eb;color:var(--ink)}

.catalog-filter-wrap{position:sticky;z-index:30;top:104px;margin-top:104px;border-bottom:1px solid var(--hair);background:rgba(242,242,240,.96);backdrop-filter:blur(12px)}
.catalog-filter{display:flex;align-items:center;overflow-x:auto;scrollbar-width:none}
.catalog-filter::-webkit-scrollbar{display:none}
.catalog-filter button{flex:0 0 auto;min-width:96px;height:52px;padding:0 24px;margin-bottom:-1px;border-bottom:2px solid transparent;color:var(--body);font-size:13px;font-weight:500}
.catalog-filter button[aria-selected="true"]{border-bottom-color:var(--accent);color:var(--ink)}
.catalog-filter button:focus-visible{outline:0;box-shadow:inset 0 -3px 0 var(--accent)}

.catalog-section{scroll-margin-top:156px;border-bottom:1px solid var(--hair)}
.catalog-section > .catalog-frame{padding-top:48px;padding-bottom:72px}
.catalog-section-header{display:grid;grid-template-columns:minmax(0,1fr);margin-bottom:24px}
.catalog-section-header .micro{margin-bottom:12px}
.catalog-section-header h2{margin:0;font-size:38px;line-height:1.1;font-weight:600;letter-spacing:0}

.chat-catalog{background:var(--paper)}
.chat-provider{display:grid;grid-template-columns:3fr 9fr;border-top:1px solid var(--rule)}
.chat-provider:last-child{border-bottom:1px solid var(--rule)}
.chat-provider-head{display:flex;align-items:flex-start;gap:14px;padding:24px 28px 24px 0}
.chat-provider-head h3{margin:3px 0 5px;font-size:18px;line-height:1.25;font-weight:600;letter-spacing:0}
.chat-provider-head div > span{color:var(--muted);font:500 10px/1.4 "IBM Plex Mono",monospace;text-transform:uppercase}
.chat-model-list{min-width:0;border-left:1px solid var(--hair)}
.chat-model{display:grid;grid-template-columns:minmax(220px,1.3fr) minmax(160px,1fr) minmax(100px,.7fr);gap:24px;align-items:center;min-height:54px;padding:12px 24px;border-bottom:1px solid var(--hair)}
.chat-model:last-child{border-bottom:0}
.chat-model:target{background:var(--accent-soft)}
.chat-model code{min-width:0;color:var(--ink);font:500 12px/1.5 "IBM Plex Mono",monospace;overflow-wrap:anywhere}
.chat-model span{color:var(--body);font-size:12px;line-height:1.5}
.chat-model span:last-child{font-family:"IBM Plex Mono",monospace;color:var(--muted)}

.image-catalog{background:var(--canvas)}
.image-model-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;align-items:stretch}
.image-model{grid-column:span 3;min-width:0;overflow:hidden;border:1px solid var(--hair);border-radius:6px;background:var(--paper)}
.image-model--feature{grid-column:span 6}
.image-model:target{outline:2px solid var(--accent);outline-offset:3px}
.image-model figure{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.image-model--feature figure{aspect-ratio:16/9}
.image-model figure img{display:block;width:100%;height:100%;object-fit:cover}
.image-model figure img.image-failed{opacity:0}
.image-model figcaption,.video-model figcaption{position:absolute;left:10px;bottom:10px;padding:5px 7px;border-radius:4px;background:rgba(20,21,15,.82);color:#f0f0ea;font:500 9px/1.2 "IBM Plex Mono",monospace;text-transform:uppercase}
.creative-model-body{padding:20px}
.creative-model-body > p{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--body);font:500 10px/1.4 "IBM Plex Mono",monospace;text-transform:uppercase}
.creative-model-body .provider-mark{width:32px;height:32px;flex-basis:32px}
.creative-model-body .provider-mark img{width:24px;height:24px}
.creative-model-body h3{margin:0 0 9px;font-size:20px;line-height:1.25;font-weight:600;letter-spacing:0}
.creative-model-body > code,.model-id-list code{display:block;color:var(--body);font:500 11px/1.55 "IBM Plex Mono",monospace;overflow-wrap:anywhere}
.creative-model-body > span{display:block;margin-top:16px;color:var(--body);font-size:12px;line-height:1.65}
.model-id-list{display:flex;flex-direction:column;gap:3px}
.model-id-list code:target{background:var(--accent-soft);color:var(--ink)}

.video-catalog{background:var(--paper)}
.video-model-list{border-top:1px solid var(--rule)}
.video-model{display:grid;grid-template-columns:4fr 2fr 6fr;gap:32px;align-items:center;padding:24px 0;border-bottom:1px solid var(--rule)}
.video-model:target{background:var(--accent-soft)}
.video-model figure{position:relative;min-width:0;aspect-ratio:16/9;overflow:hidden;border-radius:6px;background:var(--paper-2)}
.video-model figure img{display:block;width:100%;height:100%;object-fit:cover}
.video-model-owner{display:flex;align-items:center;gap:12px;color:var(--body);font:500 11px/1.4 "IBM Plex Mono",monospace;text-transform:uppercase}
.video-model-copy{min-width:0;padding-right:24px}
.video-model-copy h3{margin:0 0 8px;font-size:23px;line-height:1.2;font-weight:600;letter-spacing:0}
.video-model-copy > code{display:block;color:var(--body);font:500 11px/1.55 "IBM Plex Mono",monospace;overflow-wrap:anywhere}
.video-model-copy p{margin:16px 0 0;color:var(--body);font-size:13px;line-height:1.65}

.catalog-cta{background:var(--dark);color:#f0f0ea}
.catalog-cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:end;padding-top:64px;padding-bottom:64px}
.catalog-cta .micro{margin-bottom:12px;color:#80867a}
.catalog-cta h2{max-width:18ch;margin:0;font-size:34px;line-height:1.15;font-weight:600;letter-spacing:0}
.catalog-cta-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.catalog-cta-actions a{min-width:110px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid #3a3d36;border-radius:4px;color:#c9cdc4;font-size:13px;font-weight:500}
.catalog-cta-actions a:first-child{border-color:#f0f0ea;background:#f0f0ea;color:var(--dark)}

.catalog-footer{border-top:0}

@media(max-width:1023px){
  .catalog-frame{padding-left:24px;padding-right:24px}
  .catalog-section > .catalog-frame{padding-top:40px;padding-bottom:64px}
  .chat-provider{grid-template-columns:1fr}
  .chat-provider-head{padding-right:0}
  .chat-model-list{border-left:0}
  .video-model{grid-template-columns:5fr 7fr}
  .video-model-owner{grid-column:2;grid-row:1;align-self:start}
  .video-model-copy{grid-column:2;grid-row:1;padding-top:52px}
  .catalog-cta-grid{grid-template-columns:1fr;gap:32px}
  .catalog-cta-actions{justify-content:flex-start}
}

@media(min-width:768px) and (max-width:1023px){
  .image-model-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .image-model{grid-column:span 1}
  .image-model--feature{grid-column:span 2}
}

@media(max-width:767px){
  .catalog-frame{padding-left:16px;padding-right:16px}
  .catalog-filter-wrap{top:104px}
  .catalog-filter{padding-left:16px;padding-right:16px}
  .catalog-filter button{min-width:82px;padding:0 16px}
  .catalog-section > .catalog-frame{padding-top:40px;padding-bottom:56px}
  .catalog-section-header h2{font-size:30px}
  .chat-provider-head{padding:20px 0}
  .chat-model{grid-template-columns:1fr;gap:5px;padding:14px 0}
  .chat-model span:last-child{font-size:11px}
  .image-model-grid{grid-template-columns:1fr;gap:16px}
  .image-model,.image-model--feature{grid-column:1}
  .image-model figure,.image-model--feature figure{aspect-ratio:4/3}
  .video-model{grid-template-columns:1fr;gap:16px;padding:24px 0}
  .video-model figure,.video-model-owner,.video-model-copy{grid-column:1;grid-row:auto}
  .video-model-owner{order:2}
  .video-model-copy{order:3;padding:0}
  .video-model-copy h3{font-size:21px}
  .catalog-cta-grid{padding-top:52px;padding-bottom:52px}
  .catalog-cta h2{font-size:28px}
  .catalog-cta-actions{display:grid;grid-template-columns:1fr}
  .catalog-cta-actions a{width:100%}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}