:root{color-scheme:dark;--bg:#111214;--text:#f1f2f0;--muted:#adb0b3;--line:#303235;--accent:#b5f36d;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI",sans-serif;font-size:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}a:hover{color:var(--accent)}.skip{position:fixed;top:-80px;left:20px;padding:12px 20px;background:var(--accent);color:#111;z-index:99}.skip:focus{top:12px}.topbar{max-width:1600px;margin:auto;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:22px;letter-spacing:-.05em;font-weight:750}.brand span{color:var(--accent);padding:0 5px}nav{display:flex;gap:30px;font-size:14px}nav span{color:var(--muted);margin-left:5px;font-variant-numeric:tabular-nums}main,footer{max-width:1600px;margin:auto;padding:0 5%}.intro{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:43px 0 25px}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.1em;color:var(--accent);margin:0 0 12px}h1{font-size:clamp(26px,3vw,44px);line-height:1.3;font-weight:650;letter-spacing:-.045em;margin:0 0 11px}.lead{color:var(--muted);margin:0;font-size:16px}.edition{display:flex;flex-direction:column;text-align:right;flex-shrink:0;color:var(--muted);font-size:12px}.edition strong{font-size:42px;font-weight:500;color:var(--text);line-height:1.3;font-variant-numeric:tabular-nums}.edition strong span{font-size:14px;padding-left:9px}.legend{border-top:1px solid var(--line);padding:16px 0;display:flex;gap:25px;color:var(--muted);font-size:12px}.legend span+span:before{content:"/";padding-right:25px;color:#666}.model-section{padding-top:28px}.section-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:25px}.section-head h2{margin:0;font-size:24px;font-weight:600;letter-spacing:-.02em}.section-head h2 span{font-weight:400;color:var(--muted);font-size:14px;margin-left:15px}.section-head p{margin:0;color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 25px;margin-bottom:40px}.card{min-width:0}.card-link{display:block}.preview{aspect-ratio:16/10;background:#1b1d20;overflow:hidden;border-radius:5px;position:relative}.preview img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .28s ease}.card-link:hover .preview img{transform:scale(1.035)}.preview .fallback{display:flex;align-items:center;justify-content:center;flex-direction:column;width:100%;height:100%;gap:12px;padding:25px;color:var(--muted)}.fallback b{font-size:25px;font-weight:400;letter-spacing:.06em}.fallback span{font-size:13px}.preview .fallback:has(+img){position:absolute;inset:0;z-index:0}.preview img{position:relative;z-index:1}.preview:has(img) .fallback{display:none}.preview img.failed{display:none}.preview:has(img.failed) .fallback{display:flex}.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:15px;font-size:12px}.category{color:var(--accent)}.tools{color:var(--muted)}.card h3{font-size:19px;letter-spacing:-.025em;line-height:1.5;font-weight:600;margin:8px 0}.summary{color:#bfc2c6;font-size:16px;line-height:1.8;margin:0;min-height:54px}.card-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;border-top:1px solid #292b2e;padding-top:10px;font-size:12px;color:var(--muted)}.byline{overflow-wrap:anywhere}.evidence{display:flex;gap:12px}.demo{color:var(--text);text-decoration:underline;text-underline-offset:3px}.research{border-top:1px solid var(--line);padding:48px 0 45px}.research h2{font-size:26px;font-weight:550;letter-spacing:-.025em;margin:0 0 25px}.notes-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.notes-grid h3{font-size:16px;font-weight:600;margin:0 0 10px}.notes-grid p,.notes-grid ul{font-size:16px;color:var(--muted);line-height:1.9;margin:0 0 12px}.notes-grid ul{padding-left:18px}.notes-grid a{color:var(--text);text-decoration:underline;text-underline-offset:3px}footer{display:flex;gap:25px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;padding-bottom:30px;font-size:12px;color:var(--muted)}footer a{text-decoration:underline}#sol,#astra,#research{scroll-margin-top:25px}
@media(min-width:1700px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notes-grid{grid-template-columns:1fr;gap:20px}.intro{padding-top:32px}.legend{gap:10px;flex-wrap:wrap}.legend span+span:before{padding-right:10px}.section-head p{display:none}}@media(max-width:580px){.topbar{padding:18px 6%;align-items:flex-start;gap:18px}.brand{font-size:19px;white-space:nowrap}nav{gap:12px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}nav span{display:none}main,footer{padding-left:6%;padding-right:6%}.intro{align-items:flex-start;padding:30px 0 22px;gap:15px}.eyebrow{font-size:12px;letter-spacing:.06em}h1{font-size:26px}.lead{font-size:16px}.edition strong{font-size:30px}.edition>span{display:none}.edition strong span{display:block;padding:0;font-size:12px}.legend{font-size:12px;gap:4px 12px}.legend span+span:before{content:none}.grid{grid-template-columns:1fr;gap:30px}.section-head h2{font-size:22px}.section-head h2 span{margin-left:10px}.card h3{font-size:20px}.summary{min-height:0}.preview{aspect-ratio:16/10}.card-footer{font-size:12px}footer{flex-wrap:wrap;gap:8px 20px}.research{padding-top:32px}.topbar{border-bottom:1px solid var(--line)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.preview img{transition:none}}

.preview-label{position:absolute;right:10px;bottom:10px;z-index:2;background:#111214dd;color:#e3e5e0;padding:3px 8px;font-size:12px;border-radius:3px}
.case-details{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.8}.case-details summary{cursor:pointer;min-height:30px;display:list-item;list-style-position:inside}.case-details summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.case-details p{margin:8px 0}.case-details .detail-label{font-weight:600;margin-bottom:3px;color:#c8ccc6}.case-details ul{padding-left:20px;margin:0 0 10px;overflow-wrap:anywhere}

[hidden]{display:none!important}
.repro-filter{padding:16px 0 10px;border-top:1px solid var(--line)}
.filter-heading{display:flex;justify-content:space-between;align-items:baseline;gap:15px;margin-bottom:14px}
.filter-heading h2{margin:0;font-size:16px;font-weight:600}.filter-heading p{margin:0;color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}
.filter-buttons{display:flex;gap:8px;flex-wrap:wrap}.filter-buttons button{appearance:none;font:inherit;font-size:14px;line-height:1.5;cursor:pointer;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--muted);padding:10px 15px;min-height:44px}.filter-buttons button span{margin-left:10px;font-variant-numeric:tabular-nums;opacity:.75}.filter-buttons button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--bg)}.filter-buttons button:hover{border-color:var(--accent)}.filter-buttons button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.filter-note{color:var(--muted);font-size:14px;line-height:1.8;margin:13px 0 0;max-width:950px}
.repro{margin-top:15px}.repro-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px}.repro-status{font-weight:600;color:var(--muted)}.repro-status.ready{color:var(--accent)}.repro-route{color:var(--muted)}.repro-note{font-size:14px;line-height:1.8;color:var(--muted);margin:5px 0 0;overflow-wrap:anywhere}.repro-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:7px;font-size:14px}.repro-links a{text-decoration:underline;text-underline-offset:4px}.repro-links a::after{content:" ↗";font-size:12px;color:var(--muted)}
#empty-state{color:var(--muted);padding:35px 0 55px}
@media(max-width:580px){.filter-buttons{gap:8px}.filter-buttons button{flex:1 0 calc(50% - 8px);padding:10px 7px}.filter-buttons button span{margin-left:6px}.filter-note br{display:none}.filter-heading h2{font-size:15px}}
.trial-callout{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0 26px}.trial-callout strong{display:block;font-size:18px}.trial-callout span{display:block;color:var(--muted);font-size:14px;margin-top:3px}.trial-callout>a{color:var(--accent);text-decoration:underline;text-underline-offset:5px;font-size:15px}.tested-control{display:flex;align-items:center;gap:10px;font-size:14px;margin-top:16px;cursor:pointer;min-height:32px}.tested-control input{accent-color:var(--accent);width:18px;height:18px;cursor:pointer}.card-trial{display:flex;gap:8px 18px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:16px;padding-top:12px;font-size:14px}.card-trial span{flex-basis:100%;color:var(--accent)}.card-trial a{text-decoration:underline;text-underline-offset:4px}@media(max-width:580px){.trial-callout{align-items:flex-start;flex-direction:column;gap:10px}.trial-callout span{font-size:14px}}

.model-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.model-buttons button{appearance:none;font:inherit;font-size:14px;line-height:1.5;cursor:pointer;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--muted);padding:10px 15px;min-height:44px}.model-buttons button span{margin-left:10px;opacity:.75;font-variant-numeric:tabular-nums}.model-buttons button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--bg)}.model-buttons button:hover{border-color:var(--accent)}.model-buttons button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.model-credit{font-size:12px;color:var(--muted);margin:8px 0 0}.topbar nav{flex-wrap:wrap;justify-content:flex-end;gap:12px 24px}.topbar{gap:24px}.brand{white-space:nowrap}#opus,#sonnet,#comparison{scroll-margin-top:25px}@media(max-width:580px){.model-buttons button{flex:1 0 calc(50% - 8px);padding:10px 7px}.model-buttons button span{margin-left:6px}}