:root{--paper:#f5f3eb;--ink:#243b31;--muted:#59655d;--line:#cdd1c5;--green:#ddea9e;--orange:#be5a35}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.8}a{color:inherit;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--orange);outline-offset:6px}a:hover{color:#745020}.site-header,main,.site-footer{width:min(1120px,calc(100% - 80px));margin-inline:auto}.site-header{padding:28px 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--ink)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:19px;font-weight:800;letter-spacing:1px;line-height:1.2}.brand small{display:block;font-size:9px;letter-spacing:2.3px;margin-top:7px;font-weight:500}.brand-mark{display:grid;place-items:center;width:44px;height:44px;background:var(--ink);color:var(--green);font-size:26px}.home-link{font-size:13px;font-weight:600;min-height:44px;display:flex;align-items:center;gap:18px;text-decoration:none}.intro{display:grid;grid-template-columns:1fr 270px;gap:80px;padding:60px 0 52px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;margin:0 0 16px}h1{font-size:clamp(40px,5.2vw,64px);letter-spacing:-2px;line-height:1.35;margin:0 0 25px;font-weight:850}.underlined{background:linear-gradient(transparent 77%,var(--green) 77%)}.intro-copy{font-size:14px;color:var(--muted);line-height:2;margin:0}.lab-note{position:relative;background:#e8eccf;padding:26px 26px 32px;transform:rotate(3deg);border:1px solid #ccd3ae;box-shadow:4px 5px 0 #dedfcf}.note-label{font-size:10px;border-bottom:1px solid #9ba585;padding-bottom:10px;display:block;letter-spacing:2px}.lab-note p{font-family:Georgia,"Yu Mincho",serif;font-weight:600;font-size:27px;line-height:1.55;letter-spacing:2px;margin:18px 0}.handwritten{font-size:11px;color:var(--muted)}.stamp{position:absolute;right:17px;bottom:51px;border:2px solid var(--orange);color:var(--orange);padding:2px 8px;font-size:13px;transform:rotate(-12deg)}.section-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--ink);padding-bottom:15px;margin-bottom:25px;gap:15px}h2{font-size:21px;line-height:1.5;margin:0}.section-heading h2 span{font-family:monospace;font-size:14px;font-weight:400;margin-right:14px}.section-heading p{margin:0;font-size:12px;color:var(--muted)}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.game-card{border:1px solid var(--line);background:#fcfbf5;display:flex;flex-direction:column;min-width:0}.card-top{padding:17px 24px;display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line)}.serial{font-family:monospace;font-size:11px;letter-spacing:1.3px}.status{font-size:11px;font-weight:700;background:#e5edcd;padding:2px 10px;border:1px solid #c5d2a9;border-radius:20px}.developing .status{background:#f4e4ce;border-color:#ddc5a4;color:#795428}.specimen{height:146px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;background:var(--ink);color:var(--green)}.specimen>span:first-child{font-family:Georgia,serif;font-size:78px;letter-spacing:-5px;line-height:1.1;position:relative}.specimen-caption{font-family:monospace;font-size:9px;letter-spacing:2px;margin-top:8px}.developing .specimen{background:#e9e8df;color:#637062;background-image:repeating-linear-gradient(-45deg,transparent,transparent 14px,#dfe1d7 14px,#dfe1d7 15px)}.developing .specimen>span:first-child{font-family:"Yu Mincho",serif;font-size:42px;letter-spacing:8px;border:1px solid #879080;padding:8px 23px;transform:rotate(-5deg)}.developing .specimen-caption{margin-top:14px;background:#e9e8df;font-size:9px;letter-spacing:1px}.card-body{padding:24px;display:flex;flex-direction:column;flex:1}.card-body h3{font-size:27px;letter-spacing:.3px;line-height:1.4;margin:0 0 2px}.subtitle{font-size:12px;color:var(--muted);margin:0 0 17px}.description{font-size:14px;line-height:1.9;margin:0 0 18px}.tags{list-style:none;display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0 0 26px}.tags li{font-size:10px;padding:2px 9px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}.card-bottom{margin-top:auto}.play,.unavailable{display:flex;align-items:center;justify-content:space-between;min-height:49px;padding:10px 18px;font-size:14px;font-weight:700}.play{background:var(--ink);color:var(--paper);text-decoration:none}.play:hover{background:#3b5544;color:white}.play span{font-size:21px;line-height:1}.unavailable{background:#eeeee6;color:#65695d;justify-content:center;border:1px dashed #bac0b0}.note{font-size:10px;color:var(--muted);margin:12px 0 0}.article-link{display:inline-block;min-height:44px;font-size:13px;margin-top:8px}.about{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:35px 0;margin-top:54px;border-top:1px solid var(--ink)}.about .eyebrow{font-size:9px;margin-bottom:12px}.about h2{font-size:23px}.about p:not(.eyebrow){font-size:13px;color:var(--muted);margin-bottom:0}.about-links{min-width:220px}.about-links a{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;text-decoration:none}.site-footer{display:flex;justify-content:space-between;gap:15px;padding:22px 0 32px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);letter-spacing:.8px}.skip{position:absolute;left:16px;top:-100px;z-index:2;background:white;padding:10px}.skip:focus{top:10px}@media(min-width:1500px){.intro{padding-top:72px;padding-bottom:64px}}@media(max-width:760px){.site-header,main,.site-footer{width:calc(100% - 36px)}.site-header{padding:20px 0}.brand{font-size:15px;gap:8px}.brand small{font-size:8px;letter-spacing:1.2px}.brand-mark{width:36px;height:36px;font-size:22px}.home-link{font-size:11px;gap:5px}.intro{grid-template-columns:1fr;gap:0;padding:36px 0}.lab-note{display:none}h1{font-size:46px;letter-spacing:-1px;margin-bottom:20px}.intro-copy{font-size:13px}.desktop-break{display:none}.eyebrow{font-size:10px}.game-grid{grid-template-columns:1fr;gap:23px}.section-heading h2{font-size:18px}.section-heading h2 span{font-size:11px;margin-right:6px}.section-heading p{font-size:10px}.card-top{padding:14px 20px}.card-body{padding:22px 20px}.about{display:block;padding:28px 0;margin-top:36px}.about h2{font-size:20px}.about-links{margin-top:18px}.site-footer{font-size:9px;flex-wrap:wrap}.specimen{height:138px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(forced-colors:active){.play,.unavailable,.status{border:1px solid ButtonText}}
/* Optional banner image on a game card: show the whole artwork, no crop. */
.specimen.has-image{height:auto;aspect-ratio:960/536;padding:0;background:var(--ink)}.specimen.has-image img{display:block;width:100%;height:100%;object-fit:cover}
/* Author section: banner links to the main lab site. */
.author{margin-top:54px}.author-card{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center}.author-visual{display:block;border:1px solid var(--line);background:#fcfbf5;transition:transform .15s}.author-visual:hover{transform:translateY(-2px)}.author-visual img{display:block;width:100%;height:auto}.author-text .eyebrow{font-size:9px;margin-bottom:12px}.author-text h3{font-size:23px;margin:0 0 10px}.author-text>p:not(.eyebrow){font-size:13px;color:var(--muted);margin:0}.author-text .about-links{margin-top:18px}
@media(max-width:760px){.author{margin-top:36px}.author-card{grid-template-columns:1fr;gap:20px}.author-text h3{font-size:20px}}