:root{color-scheme:light;--surface:#fff;--surface-soft:#f5f5f5;--surface-raised:#fff;--ink:#050505;--ink-muted:#686868;--line:#dedede;--line-strong:#b7b7b7;--accent:#295dc2;--success:#14815e;--focus:#88adfe}@media (prefers-color-scheme:dark){:root{color-scheme:dark;--surface:#191919;--surface-soft:#252525;--surface-raised:#202020;--ink:#f7f7f7;--ink-muted:#a7a7a7;--line:#3e3e3e;--line-strong:#606060;--accent:#88adfe;--success:#31ca92;--focus:#88adfe}}*{box-sizing:border-box}html{scroll-behavior:smooth;min-width:320px}body{background:var(--surface);min-height:100vh;color:var(--ink);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}a:hover{text-underline-offset:.18em;text-decoration:underline}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.container{width:min(1440px,100% - 40px);margin-inline:auto}.site-header{z-index:20;border-bottom:1px solid color-mix(in srgb, var(--line) 76%, transparent);background:color-mix(in srgb, var(--surface) 92%, transparent);backdrop-filter:blur(16px);position:sticky;top:0}.site-header__inner{justify-content:space-between;align-items:stretch;gap:2rem;min-height:82px;display:flex}.brand{letter-spacing:-.025em;flex:none;align-items:center;font-weight:720;display:inline-flex}.brand:hover{text-decoration:none}.brand__separator{background:var(--line-strong);width:1px;height:20px;margin-inline:.75rem}.brand__section{color:var(--ink-muted);font-weight:480}.site-header nav{align-items:stretch;display:flex}.nav-link{color:var(--ink-muted);border-bottom:2px solid #0000;align-items:center;padding-inline:1rem;font-size:.9rem;font-weight:650;display:flex}.nav-link:hover,.nav-link--active{color:var(--ink);border-bottom-color:var(--ink);text-decoration:none}.home-hero{background:radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 34rem), linear-gradient(180deg, var(--surface-soft), var(--surface));border-bottom:1px solid var(--line);padding:clamp(4rem,9vw,8.75rem) 0 clamp(3.5rem,7vw,7rem)}.home-hero h1{letter-spacing:-.06em;text-wrap:balance;max-width:980px;margin:0;font-size:clamp(3rem,8vw,7.25rem);line-height:.92}.eyebrow{color:var(--ink-muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .85rem;font-size:.75rem;font-weight:760}.lead{max-width:720px;color:var(--ink-muted);margin:1.5rem 0 0;font-size:clamp(1.1rem,2.2vw,1.45rem)}.catalog-section{padding:clamp(3rem,7vw,6.5rem) 0}.section-heading{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.5rem;display:flex}.section-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(1.8rem,4vw,3rem)}.section-heading>p{color:var(--ink-muted);margin:0 0 .4rem}.experiment-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:1.25rem;display:grid}.experiment-card{border:1px solid var(--line);background:var(--surface-raised);grid-template-rows:minmax(300px,1.35fr) auto;min-height:540px;transition:border-color .16s,transform .16s,box-shadow .16s;display:grid;overflow:hidden}.experiment-card:hover{border-color:var(--line-strong);box-shadow:0 22px 60px color-mix(in srgb, var(--ink) 9%, transparent);text-decoration:none;transform:translateY(-2px)}.experiment-card__preview{background:var(--surface-soft);min-height:300px;position:relative;overflow:hidden}.experiment-card__preview img{object-fit:cover;width:100%;height:100%;transition:transform .36s}.experiment-card:hover .experiment-card__preview img{transform:scale(1.012)}.status-pill{background:var(--surface);border:1px solid var(--line);color:var(--success);letter-spacing:.06em;text-transform:uppercase;padding:.45rem .65rem;font-size:.72rem;font-weight:780;position:absolute;top:1rem;left:1rem}.experiment-card__body{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:2rem;padding:1.5rem;display:grid}.experiment-card h2{letter-spacing:-.04em;margin:0;font-size:clamp(1.6rem,3vw,2.5rem)}.experiment-card p{max-width:650px;color:var(--ink-muted);margin:.65rem 0 0}.experiment-card__meta{gap:1.5rem;margin:0;display:flex}.experiment-card__meta div{gap:.2rem;display:grid}.experiment-card__meta dt{color:var(--ink-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem}.experiment-card__meta dd{margin:0;font-size:.82rem;font-weight:650}.experiment-card__meta code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.75rem}.breadcrumbs{margin-bottom:2rem}.breadcrumbs ol{color:var(--ink-muted);flex-wrap:wrap;gap:.45rem;margin:0;padding:0;font-size:.82rem;list-style:none;display:flex}.breadcrumbs li{gap:.45rem;display:flex}.breadcrumbs a:hover{color:var(--ink)}.site-footer{border-top:1px solid var(--line);color:var(--ink-muted);font-size:.82rem}.site-footer__inner{justify-content:space-between;align-items:center;gap:1rem;min-height:96px;display:flex}@media (width<=720px){.container{width:min(100% - 28px,1440px)}.site-header__inner{min-height:64px}.brand__name{font-size:.92rem}.brand__section{font-size:.86rem}.site-header nav .nav-link:last-child{display:none}.nav-link{padding-inline:.7rem}.experiment-card{grid-template-rows:250px auto;min-height:0}.experiment-card__body{grid-template-columns:1fr}.experiment-card__meta{justify-content:space-between}.site-footer__inner{flex-direction:column;justify-content:center;align-items:flex-start}}.experiment-hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg, var(--surface-soft), var(--surface));padding:2.25rem 0 clamp(2.5rem,6vw,5.5rem)}.experiment-hero__heading{justify-content:space-between;align-items:end;gap:3rem;display:flex}.experiment-hero h1{letter-spacing:-.055em;margin:0;font-size:clamp(3rem,7vw,6.25rem);line-height:.95}.snapshot-meta{grid-template-columns:repeat(3,auto);gap:1.25rem;min-width:220px;margin:0;display:grid}.snapshot-meta div{gap:.2rem;display:grid}.snapshot-meta dt{color:var(--ink-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem}.snapshot-meta dd{margin:0;font-size:.82rem;font-weight:680}.snapshot-meta code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.72rem}.experiment-body{padding-block:clamp(2rem,5vw,4.5rem) 7rem}.explorer__toolbar{z-index:10;border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 94%, transparent);backdrop-filter:blur(14px);box-shadow:0 12px 35px color-mix(in srgb, var(--ink) 6%, transparent);justify-content:space-between;align-items:center;gap:1.5rem;margin-bottom:2.5rem;padding:.8rem;display:flex;position:sticky;top:98px}.explorer__case-picker{grid-template-columns:auto minmax(200px,1fr) auto;align-items:end;gap:.55rem;min-width:min(650px,100%);display:grid}.explorer__case-picker label,.variant-picker{color:var(--ink-muted);letter-spacing:.05em;text-transform:uppercase;gap:.35rem;font-size:.72rem;font-weight:680;display:grid}select,button{font:inherit}select{border:1px solid var(--line-strong);background:var(--surface);width:100%;min-height:43px;color:var(--ink);border-radius:0;padding:.55rem 2rem .55rem .75rem}.icon-button,.background-picker button{border:1px solid var(--line-strong);background:var(--surface);min-height:43px;color:var(--ink);cursor:pointer;border-radius:0}.icon-button{width:45px;font-size:1.2rem}.icon-button:hover:not(:disabled),.background-picker button:hover,.background-picker button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--surface)}.icon-button:disabled{cursor:not-allowed;opacity:.35}.background-picker{color:var(--ink-muted);text-transform:uppercase;align-items:center;gap:.35rem;font-size:.72rem;font-weight:680;display:flex}.background-picker button{padding-inline:.7rem;font-size:.75rem}.explorer__notice,.case-error,.empty-state{border-left:4px solid var(--accent);background:var(--surface-soft);color:var(--ink-muted);margin:0 0 2rem;padding:1rem 1.1rem}.case-error{border-left-color:#e16058}.review-panel{border:1px solid var(--line);border-left:4px solid var(--success);background:var(--surface-soft);grid-template-columns:minmax(150px,.25fr) minmax(0,1fr);gap:1.25rem;margin-bottom:1.5rem;padding:1rem 1.1rem;display:grid}.review-panel--warning{border-left-color:#b66b16}.review-panel div{align-content:start;gap:.15rem;display:grid}.review-panel span{color:var(--ink-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:720}.review-panel p{color:var(--ink-muted);margin:0}.case-error strong{color:var(--ink)}.case-error p{margin:.35rem 0 0}.case-header{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.5rem;display:flex}.case-header h2{letter-spacing:-.05em;overflow-wrap:anywhere;margin:0;font-size:clamp(2rem,5vw,4rem);line-height:1}.case-header__dimensions{color:var(--ink-muted);margin:.65rem 0 0}.case-status{letter-spacing:.06em;text-transform:uppercase;border:1px solid;padding:.5rem .7rem;font-size:.72rem;font-weight:760}.case-status--passed{color:var(--success)}.case-status--warning{color:#b66b16}.case-status--failed{color:#c84e47}.source-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:3.5rem;display:grid}.source-panel{border:1px solid var(--line);background:var(--surface-raised);min-width:0;margin:0}.source-panel__media{aspect-ratio:4/3;background:var(--surface-soft);place-items:center;min-height:300px;display:grid;overflow:hidden}.source-panel img{object-fit:contain;width:100%;height:100%}.source-panel figcaption,.size-preview figcaption{border-top:1px solid var(--line);color:var(--ink-muted);padding:.65rem .8rem;font-size:.75rem}.diagnostics,.sticker-results{margin-top:3.5rem}.subsection-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1rem;padding-bottom:.9rem;display:flex}.subsection-heading h3{letter-spacing:-.035em;margin:0;font-size:clamp(1.4rem,3vw,2rem)}.subsection-heading p{color:var(--ink-muted);margin:0;font-size:.82rem}.candidate-list{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.5rem;display:grid}.candidate-chip{border:1px solid var(--line);color:var(--ink-muted);opacity:.68;border-left-width:3px;gap:.2rem;padding:.75rem;display:grid}.candidate-chip--selected{border-left-color:var(--success);color:var(--ink);opacity:1}.candidate-chip span{font-size:.73rem}.sticker-list{gap:2rem;display:grid}.sticker-card{border:1px solid var(--line);background:var(--surface-raised);min-width:0;padding:clamp(1rem,3vw,1.5rem)}.sticker-card__header{justify-content:space-between;align-items:start;gap:2rem;margin-bottom:1.25rem;display:flex}.sticker-card__header h4{letter-spacing:-.045em;text-transform:capitalize;margin:0;font-size:clamp(1.6rem,4vw,2.6rem)}.sticker-card__header dl{flex-wrap:wrap;justify-content:end;gap:1.25rem;margin:0;display:flex}.sticker-card__header dl div{gap:.2rem;display:grid}.sticker-card__header dt{color:var(--ink-muted);letter-spacing:.07em;text-transform:uppercase;font-size:.65rem}.sticker-card__header dd{overflow-wrap:anywhere;max-width:230px;margin:0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.72rem}.variant-picker{width:min(360px,100%);margin-bottom:1.25rem}.preview-strip{border:1px solid var(--line);background:var(--surface-soft);overscroll-behavior-inline:contain;align-items:start;gap:.8rem;padding:1rem;display:flex;overflow-x:auto}.size-preview{border:1px solid var(--line);background:var(--surface);flex:none;margin:0}.size-preview__viewport{place-items:center;display:grid;overflow:hidden}.size-preview img{object-fit:contain;max-width:none;display:block}[data-preview-background=checker] .size-preview__viewport{background-color:#ededed;background-image:linear-gradient(45deg,#cfcfcf 25%,#0000 25%),linear-gradient(-45deg,#cfcfcf 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#cfcfcf 75%),linear-gradient(-45deg,#0000 75%,#cfcfcf 75%);background-position:0 0,0 12px,12px -12px,-12px 0;background-size:24px 24px}[data-preview-background=light] .size-preview__viewport{background:#fff}[data-preview-background=dark] .size-preview__viewport{background:#171717}@media (width<=900px){.experiment-hero__heading,.explorer__toolbar{flex-direction:column;align-items:stretch}.snapshot-meta{min-width:0}.explorer__toolbar{top:76px}.background-picker{flex-wrap:wrap}.source-grid{grid-template-columns:1fr}}@media (width<=600px){.explorer__case-picker{min-width:0}.explorer__toolbar{margin-inline:-7px}.case-header,.sticker-card__header{flex-direction:column;align-items:flex-start}.review-panel{grid-template-columns:1fr}.sticker-card__header dl{justify-content:start}}