:root{--faint:#A6A8B1}
:root[data-theme="light"]{--faint:#656771;--muted:#646670}
.tbtn,.menu-btn{min-width:44px;min-height:44px}
.btn.compact,.go{min-height:44px;align-items:center}
h1.big{max-width:100%;font-size:clamp(40px,6vw,70px)}
.featured-picks{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;margin:24px 0 34px}
.featured-picks a{display:block;border-radius:14px;overflow:hidden;padding-bottom:18px;border-bottom:1px solid var(--line)}
.featured-picks img{display:block;width:100%;height:260px;object-fit:cover;border-radius:14px;background:#101116}
.featured-picks a:last-child img{object-position:center bottom}
.vids{margin:24px 0}
.vids .vid{padding:0;font:inherit;color:inherit;text-align:left}
.degen-video-dialog{position:fixed;inset:0;z-index:100;background:rgba(6,6,8,.9);display:none;place-items:center;padding:24px}
.degen-video-dialog.open{display:grid}
.degen-video-dialog video{max-height:86vh;max-width:min(92vw,480px);background:#000;border-radius:14px}
.degen-video-dialog .lb-close{position:absolute;right:20px;top:18px;width:44px;height:44px;border-radius:50%;border:1px solid #777;background:#222;color:#fff;font-size:24px;cursor:pointer}
.featured-picks span{display:block;font-size:12px;color:var(--muted);margin-top:16px}
.featured-picks h3{font-size:25px;line-height:1.18;margin:7px 0 9px}
.featured-picks p{font-size:14px;color:var(--muted)}
.current-system{padding:32px}
.current-system h2{font-size:clamp(30px,4vw,44px);margin:14px 0 20px;max-width:22ch}
.current-system p{color:var(--muted);font-size:16px;max-width:70ch}
.system-editor{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;margin:28px 0}
.system-editor img{width:100%;border-radius:12px;border:1px solid var(--line)}
.system-editor h3{font-size:24px;margin:0 0 12px}
.system-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.system-list article{padding:24px 0;border-top:1px solid var(--line)}
.system-list h3{font-size:20px;margin-bottom:12px}
.system-list p{font-size:14px}
.current-system .btn{margin:16px 12px 0 0}
.source-caption{font-size:12px!important;margin-top:12px;color:var(--muted)}
.video-count{color:var(--muted);font-size:14px;margin:-10px 0 25px}
.filter{min-height:44px}
.viewer-message{color:#fff;position:absolute;bottom:15px;left:20px;right:20px;text-align:center;font-size:14px}
.viewer-message a{text-decoration:underline}
.viewer-close{min-width:44px;min-height:44px}
.video-frame img{object-fit:contain}
.video-kind{font-size:11px;color:var(--muted);margin-top:7px}
.brain-page{--max:1000px}
.brain-page .hero{padding:76px 0 30px}
.brain-page h1{font-size:clamp(40px,6.7vw,72px);max-width:15ch}
.brain-page .intro{font-size:19px;color:var(--muted);max-width:64ch;margin:24px 0}
.brain-page section{padding:42px 0}
.brain-page h2{font-size:32px;margin-bottom:18px}
.brain-page .role-note{font-size:14px;color:var(--muted);margin-bottom:28px}
.brain-page .proof-row{display:flex;flex-wrap:wrap;gap:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin:30px 0}
.brain-page .proof-row b{display:block;font-size:28px;font-family:var(--font-display)}
.brain-page .proof-row span{font-size:13px;color:var(--muted)}
.brain-page .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:24px 0}
.brain-page .workflow article{border-top:2px solid var(--line);padding-top:16px}
.brain-page .workflow h3{font-size:19px;margin-bottom:10px}
.brain-page .workflow p{font-size:14px;color:var(--muted)}
.brain-page .editor-figure img{width:100%;display:block;border-radius:16px;border:1px solid var(--line)}
.brain-page .editor-figure figcaption{font-size:13px;color:var(--muted);margin:12px 0 24px}
.brain-page footer{padding:25px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media(max-width:720px){
  h1.big{font-size:clamp(40px,8vw,56px)}
  .featured-picks{grid-template-columns:1fr;gap:20px}.featured-picks img{height:auto;max-height:300px;object-fit:contain}.featured-picks h3{font-size:23px}
  .system-editor,.system-list{grid-template-columns:1fr}.current-system{padding:24px 20px}
  .brain-page .workflow{grid-template-columns:1fr 1fr}.brain-page .hero{padding-top:48px}
  .experience-date{color:var(--muted)}
}
@media(max-width:400px){.brain-page .workflow{grid-template-columns:1fr}.brain-page .nav-right{gap:7px}.brain-page .back{font-size:12px}}
@media(prefers-reduced-motion:reduce){.featured-picks *{transition:none}}
.featured-picks a img[src*="assets/ugc/"]{object-position:center 30%}
.film-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.film-card{width:100%;text-align:left;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;font:inherit}
.film-image{position:relative;display:block;aspect-ratio:16/9;background:#121318}
.film-image img{width:100%;height:100%;object-fit:cover;display:block}
.film-play{position:absolute;bottom:14px;left:14px;display:inline-flex;align-items:center;min-height:40px;background:#FFD23F;color:#17181C;padding:0 15px;border-radius:30px;font-size:13px;font-weight:600}
.film-copy{display:block;padding:20px}.film-copy strong{display:block;font-family:var(--font-display);font-size:23px;line-height:1.15;letter-spacing:-.025em}.film-copy span{display:block;font-size:14px;color:var(--muted);margin-top:10px}.film-copy small{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.film-card:hover{border-color:var(--muted)}.film-variants{margin-top:32px}.film-variants summary{cursor:pointer;min-height:44px;font-size:15px;font-weight:600}.film-variants p{color:var(--muted);font-size:14px;margin-top:12px}
.film-viewer{position:fixed;inset:0;z-index:100;background:rgba(5,6,8,.95);display:none;padding:24px}.film-viewer.open{display:grid;place-items:center}.film-viewer video{max-width:min(94vw,1100px);max-height:84vh;background:#000;border-radius:12px}.film-close{position:absolute;top:16px;right:18px;width:46px;height:46px;border:1px solid #aaa;border-radius:50%;background:#17181D;color:#fff;font-size:28px;cursor:pointer}.film-message{position:absolute;bottom:16px;left:20px;right:20px;color:#fff;text-align:center;font-size:13px}.film-viewer :focus-visible{outline:3px solid #FFD23F;outline-offset:4px}
@media(max-width:650px){.film-grid{grid-template-columns:1fr}.film-copy{padding:18px}.film-copy strong{font-size:22px}}

.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:18px 0 22px;flex-wrap:wrap}
.preview-toolbar p{color:var(--muted);font-size:13px;margin:0}
.preview-toggle{min-height:44px;padding:9px 15px;border:1px solid var(--muted);border-radius:9px;background:var(--card);color:var(--ink);font:inherit;font-size:13px;cursor:pointer}
.featured-picks{grid-template-columns:repeat(2,minmax(0,1fr))}
.featured-picks>article{min-width:0;border-bottom:1px solid var(--line);padding-bottom:12px}
.featured-video{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;border-radius:14px;overflow:hidden;background:#101116;cursor:pointer}
.featured-video video{display:block;width:100%;height:100%;object-fit:contain}
.featured-video .preview-watch{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;min-height:44px;margin:0;padding:0 15px;border-radius:24px;background:#FFD23F;color:#17181C;font-family:var(--font-body);font-size:13px;font-weight:600}
.featured-picks .featured-case{display:inline-flex;align-items:center;min-height:44px;margin-top:9px;padding:0;border:0;border-radius:0;text-decoration:underline;font-size:13px}
.film-image video,.thumb video,.video-frame video{display:block;width:100%;height:100%;object-fit:contain;background:#121318}
.film-play,.thumb .play{min-height:44px}
.lb video{max-width:min(94vw,1100px);max-height:84vh}
@media(max-width:720px){.featured-picks{grid-template-columns:1fr}}
@media(max-width:540px){.thumb .play{left:8px;bottom:8px;font-size:11px;padding:0 9px}}

.work-intro{font-size:14px;line-height:1.65;color:var(--muted)}
.card.heybrain-feature{grid-column:1/-1}
.card.heybrain-feature .work-intro{max-width:80ch}
.work-summary{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.work-summary li{padding:10px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:3px}
.work-summary b{font-size:15px;font-family:var(--font-display)}
.work-summary span{font-size:12px;line-height:1.5;color:var(--muted)}
.brain-page section[id]{scroll-margin-top:24px}
.brain-page .case-jumps{margin:16px 0}
.brain-page .production-note{font-size:14px;margin-top:12px}
.ad-picks{grid-template-columns:repeat(3,minmax(0,1fr))}
.ad-picks .film-image{aspect-ratio:9/12}
.ad-picks .film-copy strong{font-size:21px}
@media(max-width:650px){.ad-picks{grid-template-columns:1fr}.ad-picks .film-image{aspect-ratio:4/3}.card-top{flex-wrap:wrap}}

@media(max-width:720px){.work-summary{grid-template-columns:1fr;gap:0}}