@font-face{font-family:Arcade Rounded;src:url(../fonts/arcade-rounded-jp.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}:root{font-family:Arcade Rounded,Hiragino Maru Gothic ProN,Yu Gothic,sans-serif;color:#263949;background:#fff2d7;font-synthesis:weight;--ink:#263949;--cream:#fff8e8;--coral:#ef7053;--yellow:#efbe4f}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 92% 8%,#efbe4f33 0,transparent 28%),#fff2d7}a{color:inherit;text-decoration:none}a:focus-visible{outline:4px solid #426eba;outline-offset:5px}::selection{background:#efbe4f;color:#263949}.arcade-shell{max-width:1580px;margin:auto;padding:0 40px}.arcade-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:106px;border-bottom:2px solid var(--ink)}.portal-brand{display:flex;align-items:center;gap:15px}.arcade-token{width:54px;height:54px;display:grid;place-items:center;border:3px solid var(--ink);background:var(--yellow);box-shadow:4px 4px 0 var(--ink);transform:rotate(-5deg);font-size:27px;font-weight:700}.portal-brand h1{margin:0;font-size:30px;font-weight:800;letter-spacing:.02em;line-height:1.35}.portal-brand small{display:block;font:700 11px Courier New,monospace;letter-spacing:2px;margin-top:4px}.prototype-mark{font-size:11px;padding:9px 12px;border:1px solid var(--ink);border-radius:50%;transform:rotate(5deg);background:var(--cream);white-space:nowrap}.gallery-intro{display:flex;justify-content:space-between;align-items:end;gap:20px;padding:25px 0 23px}.gallery-intro p{margin:0;font-size:16px;line-height:1.85;font-weight:700}.gallery-count{font-size:12px;white-space:nowrap}.gallery-count b{font:700 30px Courier New,monospace;margin-right:5px}.game-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:27px 24px;padding-bottom:30px}.game-card{display:flex;flex-direction:column;min-width:0;background:var(--cream);border:2px solid var(--ink);box-shadow:4px 5px 0 var(--ink);transition:transform .15s,box-shadow .15s}.game-card:hover{transform:translate(-2px,-2px);box-shadow:6px 7px 0 var(--ink)}.game-image{position:relative;aspect-ratio:16/9;border-bottom:2px solid var(--ink);background:#e5d8bd;overflow:hidden}.game-image img{display:block;width:100%;height:100%;object-fit:cover}.game-number{position:absolute;left:10px;top:10px;display:grid;place-items:center;width:33px;height:33px;background:var(--yellow);border:2px solid var(--ink);font:700 16px Courier New,monospace;box-shadow:2px 2px 0 var(--ink)}.game-copy{display:flex;flex-direction:column;flex:1;padding:18px 18px 15px}.game-copy h2{font-size:20px;line-height:1.5;font-weight:800;margin:0;overflow-wrap:anywhere}.game-english{font:700 10px Courier New,monospace;letter-spacing:.9px;margin-top:5px;color:#647580}.game-copy p{font-size:12px;line-height:1.8;margin:14px 0 17px;flex:1}.game-play{display:flex;align-items:center;justify-content:space-between;min-height:44px;border-top:1px dashed #26394965;font:700 14px Courier New,monospace;padding-top:7px}.game-play>span{display:grid;place-items:center;width:33px;height:33px;background:var(--coral);border:1px solid var(--ink);font-size:20px}.arcade-footer{display:flex;justify-content:space-between;gap:20px;padding:21px 0 32px;border-top:2px solid var(--ink);font-size:11px;line-height:1.8}.arcade-footer>span:last-child{font:10px Courier New,monospace;letter-spacing:1px}@media(max-width:1350px){.arcade-shell{padding:0 30px}.game-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.game-copy h2{font-size:21px}}@media(max-width:900px){.arcade-shell{padding:0 24px}.game-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 20px}.portal-brand h1{font-size:27px}.prototype-mark{font-size:10px}.gallery-intro p{font-size:14px}}@media(max-width:540px){.arcade-shell{padding:0 17px}.arcade-header{min-height:95px;gap:10px}.portal-brand{gap:10px}.arcade-token{width:39px;height:39px;font-size:20px;box-shadow:3px 3px 0 var(--ink);border-width:2px}.portal-brand h1{font-size:23px}.portal-brand small{font-size:8px;letter-spacing:1px}.prototype-mark{font-size:8px;padding:6px;border-radius:2px;transform:none;writing-mode:vertical-rl}.gallery-intro{align-items:center;padding:21px 0 20px;gap:10px}.gallery-intro p{font-size:12px;line-height:1.8}.gallery-count{font-size:10px}.gallery-count b{font-size:23px;display:block;margin:0;line-height:1.1}.game-gallery{grid-template-columns:1fr;gap:23px}.game-copy{padding:17px 17px 13px}.game-copy h2{font-size:23px}.game-english{font-size:11px}.game-copy p{font-size:13px;margin:12px 0 14px}.game-image{aspect-ratio:16/9}.game-number{width:31px;height:31px;font-size:15px}.arcade-footer{font-size:10px;flex-direction:column;gap:8px;padding-bottom:25px}}@media(max-width:360px){.arcade-shell{padding:0 13px}.portal-brand h1{font-size:21px}.portal-brand small{font-size:7px}.portal-brand{gap:8px}.arcade-token{width:33px;height:33px;font-size:17px}.gallery-intro p{font-size:11px}.game-copy h2{font-size:21px}}@media(prefers-reduced-motion:reduce){.game-card{transition:none}.game-card:hover{transform:none}}