:root{--paper:#f5f2eb;--ink:#262721;--muted:#797a6e;--line:#d9d8cd;--accent:#d9ed8b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Segoe UI',system-ui,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}header{height:100px;margin:0 5%;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.wordmark{font-size:21px;font-weight:700;letter-spacing:-1px}.wordmark span{font-family:serif;font-style:italic;font-weight:400}.dot{font-size:12px;vertical-align:top;margin-left:5px}nav{display:flex;gap:35px;font-size:13px}.edition,.eyebrow{font-size:10px;letter-spacing:1.8px}.edition{color:var(--muted)}.intro{padding:62px 9% 43px}.status{display:inline-block;width:7px;height:7px;background:#839e49;border-radius:50%;margin-right:8px}h1,h2{font-family:'Playfair Display',Georgia,serif;font-weight:400;letter-spacing:-3px}h1{font-size:clamp(70px,8.3vw,130px);line-height:1.02;margin:30px 0}h1 em,h2 em{font-weight:400}.intro-bottom{display:flex;align-items:center;justify-content:space-between}.intro p{font-size:14px;line-height:1.7;color:#65665c}.round-link{border:1px solid #a4a598;border-radius:50%;width:53px;height:53px;display:grid;place-items:center;font-size:24px}.hero{margin:0 5%;height:570px;position:relative;overflow:hidden;background:#ddd6c8}.hero-image{height:100%;background-image:url('assets/concepts-ai-sheet.png');background-size:300% 200%;background-position:0 0}.hero-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#0009);padding:60px 28px 25px;color:white;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px}.collection{padding:90px 5%}.section-heading{display:flex;justify-content:space-between;align-items:end}h2{font-size:53px;margin:18px 0 30px}.section-heading p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:38px}.filters{display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);padding:23px 0 30px}.filters button{border:0;background:none;padding:7px 0;font-size:12px;color:var(--muted)}.filters button.active{color:var(--ink);border-bottom:1px solid var(--ink)}sup{font-size:8px;margin-left:5px}.filters>span{margin-left:auto;font-size:9px;letter-spacing:1px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 24px}.card{border:0;background:none;padding:0;text-align:left;min-width:0}.art{aspect-ratio:1;background-image:url('assets/concepts-ai-sheet.png');background-size:300% 200%;position:relative;overflow:hidden}.badge{position:absolute;left:14px;top:14px;background:#f5f2ebeb;padding:8px 10px;font-size:8px;letter-spacing:1px}.card-arrow{position:absolute;bottom:14px;right:14px;width:32px;height:32px;background:var(--paper);border-radius:50%;display:grid;place-items:center;transition:background .2s}.card:hover .card-arrow{background:var(--accent)}.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.card h3{font-size:15px;font-weight:500;margin:0}.card-meta>span{font-size:10px;color:var(--muted)}.card p{font-size:11px;color:var(--muted);margin:7px 0}.approach{padding:70px 9%;background:#e9e9dd;display:grid;grid-template-columns:1fr 1fr;gap:15px 60px}.approach>.eyebrow{grid-column:1/-1}.approach h2{font-size:48px;line-height:1.15}.approach p{font-size:14px;line-height:1.9}.note{color:var(--muted);font-size:12px!important;line-height:1.7}footer{margin:0 5%;padding:45px 0;display:flex;align-items:center;justify-content:space-between}footer>span{font-size:9px;letter-spacing:1px;color:var(--muted)}dialog{padding:0;border:0;background:var(--paper);color:var(--ink);width:min(850px,92vw);max-height:90vh;overflow:auto}dialog::backdrop{background:#171b19aa;backdrop-filter:blur(5px)}dialog .art{width:55%;float:left}dialog .detail-copy{padding:50px 30px;margin-left:55%}dialog h2{font-size:34px;letter-spacing:-1px}dialog p{font-size:13px;line-height:1.8}.close{position:absolute;right:10px;top:10px;border:0;background:var(--paper);border-radius:50%;width:30px;height:30px;z-index:2}:focus-visible{outline:3px solid #708443;outline-offset:5px}@media(min-width:1500px){body{max-width:1700px;margin:auto}}@media(max-width:760px){header{height:80px}.wordmark{font-size:17px}.edition{display:none}nav{gap:18px;font-size:11px}.intro{padding:45px 6% 30px}h1{letter-spacing:-3px}.hero{height:430px}.hero-caption span:last-child{display:none}.collection{padding:60px 5%}.section-heading p{display:none}h2{font-size:40px}.filters{gap:20px}.filters>span{display:none}.grid{grid-template-columns:repeat(2,1fr);gap:28px 14px}.card h3{font-size:13px}.badge{font-size:6px;padding:6px;left:8px;top:8px}.approach{grid-template-columns:1fr;padding:50px 6%;gap:0}.approach h2{font-size:40px}footer{gap:20px;flex-wrap:wrap}footer>span:nth-child(2){display:none}dialog .art{width:100%;float:none;max-height:50vh}dialog .detail-copy{margin:0;padding:25px}dialog h2{margin:15px 0}.hero-image{background-size:300% 200%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Keep the concept sheet's square cells undistorted in the wide hero. */
.hero-image{background-size:300% auto;background-position:0 0}

/* ---- verified-preview + explainer sections ---- */
.sim-hero{margin:0 5%;position:relative;background:#e2e0dc}
.sim-hero img{display:block;width:100%;height:min(72vh,720px);object-fit:cover;object-position:50% 52%}
.tag{display:inline-block;font-size:10px;letter-spacing:1.4px;padding:7px 10px;font-weight:600}
.tag.sim{background:#d9ed8b;color:#26331a}.tag.ai{background:#f1d9c8;color:#6b2d10}.tag.todo{background:#262721;color:#f5f2eb}
.sim-hero .tag{position:absolute;left:16px;top:16px}
.cap{font-size:12px;color:var(--muted);line-height:1.7;margin:12px 5% 0;max-width:820px}
.how{padding:90px 5%}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.how figure{margin:0}.how img{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:#ddd}
.how figcaption{font-size:11px;color:var(--muted);margin-top:8px;line-height:1.6}
.how-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.how-row img{display:block;width:100%;height:340px;object-fit:cover;background:#ddd}
.status-box{margin:0 5% 90px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;border-top:1px solid var(--line);padding-top:36px}
.status-box h3{font-size:13px;letter-spacing:1.2px;margin:0 0 12px}.status-box p,.status-box li{font-size:13px;line-height:1.8;color:#55564c}.status-box ul{padding-left:18px;margin:0}
.concept-note{margin:0 0 26px;max-width:700px;font-size:13px;line-height:1.8;color:var(--muted)}
@media(max-width:760px){.how-grid,.how-row,.status-box{grid-template-columns:1fr}.sim-hero img{height:55vh}.how{padding:60px 5%}}