.arcade-detail.rhythm-page,.arcade-detail.melody-page{box-sizing:border-box;width:100%;max-width:1240px;margin:0 auto;padding:24px clamp(12px,4vw,52px) 64px}.arcade-detail .rhythm-topline,.arcade-detail .melody-page-heading{min-height:24px;margin:0 0 24px}.arcade-detail .rhythm-board,.arcade-detail .melody-board{border:1px solid var(--border);background:var(--surface);border-radius:18px;margin-top:24px;padding:26px}.arcade-detail .rhythm-board h2,.arcade-detail .melody-board h2{font:italic clamp(28px,3.5vw,40px)/1.2 Georgia,serif}@font-face{font-family:Arcade Rajdhani;src:url(/fonts/rajdhani/Rajdhani-SemiBold.ttf)format("truetype");font-weight:600;font-style:normal;font-display:swap}.arcade-game-frame{--arcade-ink:#f5f3f5;--arcade-muted:#c6c1c7;--arcade-line:#49454d;--arcade-accent:#df8eb2;box-sizing:border-box;isolation:isolate;width:100%;height:calc(100svh - var(--arcade-header-space,72px) - 24px);min-height:0;color:var(--arcade-ink);scroll-margin-block:calc(var(--arcade-header-space,72px) + 12px);background:#111114;border:1px solid #67616c;border-radius:18px;flex-direction:column;padding:20px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 0 5px #242127}.arcade-game-frame:fullscreen,.arcade-game-frame--expanded{width:100vw;max-width:none;height:100dvh;max-height:none;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));border-radius:0}.arcade-game-frame--expanded{z-index:120;position:fixed;inset:0}.arcade-frame-header{flex:none;justify-content:space-between;align-items:center;gap:12px;min-height:44px;margin-bottom:12px;display:flex}.arcade-frame-header h1{margin:0;font:italic clamp(24px,3vw,38px)/1.1 Georgia,serif}.arcade-frame-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.arcade-icon{width:44px;height:44px;color:inherit;cursor:pointer;background:0 0;border:1px solid #69636f;border-radius:13px;flex-shrink:0;place-items:center;display:inline-grid}.arcade-game-frame button:focus-visible,.arcade-game-frame a:focus-visible{outline-offset:4px;outline:2px solid #df8eb2}.arcade-game-frame button:active:not(:disabled){filter:brightness(1.15)}.arcade-game-frame{container:arcade/size}.arcade-game-frame,.arcade-game-frame *{scrollbar-width:none}.arcade-game-frame::-webkit-scrollbar{display:none}.arcade-game-frame ::-webkit-scrollbar{display:none}.arcade-frame-scroll{overscroll-behavior:auto;flex:1;min-height:0;overflow:auto}.arcade-setup{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100%;padding:18px 0;animation:.24s ease-out arcade-enter;display:flex}.arcade-setup h2{margin:0;font:italic clamp(28px,4vw,48px)/1.15 Georgia,serif}.arcade-setup p{color:#c6c1c7;margin:0;font-size:.85rem}.arcade-steps{justify-content:center;gap:clamp(8px,3vw,32px);margin:0 0 20px;display:flex}.arcade-steps button{color:#c6c1c7;cursor:pointer;min-height:44px;font:inherit;background:0 0;border:0;font-size:.8rem}.arcade-steps button[aria-current=step]{color:#df8eb2}.arcade-steps button:disabled{opacity:.35;cursor:default}.arcade-choices{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.arcade-choice{color:#f5f3f5;cursor:pointer;background:0 0;border:1px solid #69636f;border-radius:30px;min-height:44px;padding:12px 20px}.arcade-choice[aria-pressed=true]{color:#211e24;background:#f5f3f5;border-color:#f5f3f5}.arcade-mode-card{text-align:left;color:#f5f3f5;cursor:pointer;background:#1c1a20;border:1px solid #59535f;border-radius:16px;width:min(300px,100%);padding:28px;transition:background .2s,transform .2s}.arcade-mode-card:hover{background:#29232c;transform:translateY(-3px)}.arcade-mode-card strong{margin:18px 0 8px;font-size:1.4rem;display:block}.arcade-mode-card small{color:#c6c1c7;line-height:1.7}.arcade-song-carousel{--song-width:clamp(150px,22vw,240px);grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:12px;width:100%;max-width:900px;display:grid}.arcade-song-rail{scrollbar-width:none;scroll-snap-type:x mandatory;padding:20px max(0px,calc((100% - var(--song-width))/2));overscroll-behavior-x:contain;align-items:center;gap:20px;display:flex;overflow-x:auto}.arcade-song-rail::-webkit-scrollbar{display:none}.arcade-song{flex:0 0 var(--song-width);width:var(--song-width);scroll-snap-align:center;color:#c6c1c7;cursor:pointer;background:0 0;border:0;padding:0;transition:transform .25s,color .25s;transform:scale(.82)}.arcade-song[aria-current=true]{color:#f5f3f5;transform:scale(1)}.arcade-song .rhythm-cover{aspect-ratio:1;width:100%;height:auto;box-shadow:none;border-radius:0;transform:none}.arcade-song strong{white-space:normal;margin:14px 0 5px;font-size:.85rem;display:block}.arcade-song small{font-size:.65rem}.arcade-song__hint{min-height:20px}.arcade-game-frame .rhythm-result{color:#f5f3f5;--text:#f5f3f5;--text-soft:#c6c1c7;--brand-line:#49454d;background:0 0;border:0;margin:0}.arcade-game-frame .rhythm-result__footer{flex-wrap:wrap;justify-content:center}.arcade-game-frame .share-button{color:#f5f3f5;background:0 0;border:1px solid #69636f;min-height:44px}.arcade-more{margin:48px 0 20px}.arcade-more h2{letter-spacing:-.04em;font-size:1.6rem;font-weight:500}.arcade-more>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.arcade-more a,.arcade-more article{border-top:1px solid var(--border);color:var(--text);padding-top:20px;text-decoration:none}.arcade-more strong{justify-content:space-between;font-size:.9rem;font-weight:550;display:flex}.arcade-more p{color:var(--text-soft);font-size:.8rem;line-height:1.7}.arcade-page .arcade-feature{color:#f5f3f5;background:#19171c;border:1px solid #69636f;margin-bottom:24px;box-shadow:inset 0 0 0 5px #242127}.arcade-page .arcade-feature p{color:#c6c1c7}.arcade-game-frame .arcade-settings{--surface:#211e25;--text:#f5f3f5;--text-soft:#c6c1c7;--border:#59535f;width:min(480px,100% - 24px);max-height:calc(100% - 24px);margin:auto;position:absolute;inset:0}.rhythm-game-frame .rhythm-stage{color:#f5f3f5;background:#111114;flex-direction:column;flex:1;width:100%;min-height:0;font-family:inherit;display:flex;position:relative}.rhythm-game-frame .rhythm-stage__header{z-index:3;background:0 0;border:0;padding:0;position:relative}.rhythm-game-frame .rhythm-stage__header h2{font:italic clamp(22px,3vw,32px)/1.1 Georgia,serif}.rhythm-game-frame .rhythm-stage__header p{font-size:11px}.rhythm-stage__surface{--stage-light:#b99bce;isolation:isolate;background:#18191f;border-radius:10px;flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.rhythm-stage[data-progress="1"] .rhythm-stage__surface{--stage-light:#8aacc9}.rhythm-stage[data-progress="2"] .rhythm-stage__surface{--stage-light:#bb91a7}.rhythm-stage[data-progress="3"] .rhythm-stage__surface{--stage-light:#c4ad8b}.rhythm-stage__surface:before{content:"";z-index:-1;pointer-events:none;background:linear-gradient(112deg,color-mix(in srgb,var(--stage-light) 10%,transparent),transparent 32%,transparent 68%,color-mix(in srgb,var(--stage-light) 8%,transparent));transition:background 1.5s;position:absolute;inset:0}.rhythm-game-frame .rhythm-stage__hud{background:0 0;border:0;flex-shrink:0;grid-template-columns:1fr 1.5fr 1fr;gap:8px;padding:10px 14px 6px;display:grid}.rhythm-stage__hud>div:last-child{text-align:right}.rhythm-stage__hud strong{font-variant-numeric:tabular-nums;font:600 clamp(26px,4vw,46px)/1 Arcade Rajdhani,sans-serif;display:block}.rhythm-stage__hud small{color:#c6c1c7;font-size:10px}.rhythm-stage__feedback{text-align:center;min-width:0}.rhythm-game-frame .rhythm-stage__judgement{height:34px;text-shadow:none;font:600 clamp(20px,3vw,30px)/1.2 Arcade Rajdhani,sans-serif}.rhythm-game-frame .rhythm-stage__encore{letter-spacing:.08em;background:0 0;height:16px;padding:0;font-size:9px}.rhythm-stage__progress{background:#39363f;flex-shrink:0;height:2px;margin:0 14px 10px}.rhythm-stage__progress>div{transform-origin:0;background:#cda7bd;height:100%;transform:scaleX(0)}.rhythm-stage__board{flex-direction:column;flex:1;width:60%;max-width:900px;min-height:0;margin-inline:auto;display:flex}.rhythm-stage__board--drop{max-width:400px}.rhythm-game-frame .rhythm-stage__play-area{background:0 0;flex:1;min-height:0;position:relative}.rhythm-stage__canvas{touch-action:none;-webkit-user-select:none;user-select:none;position:absolute;inset:0}.rhythm-stage__count-in{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.rhythm-stage__count-in strong{font:600 72px Arcade Rajdhani,sans-serif}.rhythm-game-frame .rhythm-stage__pads{border-top:1px solid #bc91aa;flex-shrink:0;width:100%;padding:0;display:grid}.rhythm-game-frame .rhythm-stage__pad{color:#eee7ee;background:#26262e;border:1px solid #42404a;height:64px;min-height:64px;font:600 24px Arcade Rajdhani,sans-serif}.rhythm-stage__help{text-align:center;color:#c6c1c7;flex-shrink:0;margin:0;padding:5px;font-size:10px}@media (max-width:700px){.rhythm-stage__board{width:94%}.rhythm-game-frame .rhythm-stage__pad{height:56px;min-height:56px}.rhythm-game-frame .rhythm-stage__hud{padding:8px}.rhythm-stage__hud span{font-size:9px}.rhythm-game-frame .rhythm-stage__encore{letter-spacing:0;font-size:8px}}@media (max-height:500px){.rhythm-game-frame .rhythm-stage__header p{display:none}.rhythm-game-frame .rhythm-stage__hud{padding:4px 12px}.rhythm-stage__hud strong{font-size:26px}.rhythm-game-frame .rhythm-stage__pad{height:48px;min-height:48px}.rhythm-stage__help,.rhythm-game-frame .rhythm-stage__encore{display:none}}@keyframes arcade-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:600px){.arcade-game-frame{padding:12px}.arcade-song-carousel{--song-width:160px;gap:4px}.arcade-song-rail{gap:10px}.arcade-setup{gap:16px}.arcade-mode-card{padding:20px}.arcade-more>div{grid-template-columns:1fr}}@media (max-height:500px){.arcade-game-frame{padding:8px}.arcade-frame-header{margin-bottom:4px}.arcade-setup{gap:12px}.arcade-steps{margin-bottom:4px}}@media (prefers-reduced-motion:reduce){.arcade-game-frame *,.arcade-page *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.arcade-detail{--arcade-paper:#f4f0eb;--arcade-paper-ink:#29242b;--arcade-paper-soft:#766f75;--arcade-frame:#111114;--arcade-frame-panel:#1b191f;--arcade-frame-line:#67616c}.arcade-detail .rhythm-heading{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:24px}.arcade-detail .rhythm-eyebrow{letter-spacing:.16em;font-size:.68rem}.arcade-game-frame:after{content:"";pointer-events:none;z-index:-1;border:1px solid #ffffff12;border-radius:10px;position:absolute;inset:8px}.arcade-game-frame .arcade-frame-header{border-bottom:1px solid #ffffff1a;padding-bottom:12px}.arcade-game-frame--runtime .arcade-frame-header{border:0;padding:0}.arcade-icon{border-radius:999px;transition:background-color .18s,border-color .18s,transform .18s}.arcade-icon:hover:not(:disabled){background:#2a2630;border-color:#c795b1;transform:translateY(-1px)}.arcade-more{border-top:1px solid var(--border);padding-top:26px}.arcade-more h2{font:italic clamp(26px,3vw,38px)/1.1 Georgia,serif}.arcade-more a,.arcade-more article{transition:border-color .18s,color .18s}.arcade-more a:hover{border-color:var(--brand-strong);color:var(--brand-strong)}.arcade-page .arcade-home-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.arcade-page .arcade-feature{border-radius:16px;min-height:278px;margin:0;padding:clamp(24px,4vw,42px);transition:transform .2s,border-color .2s,background .2s;box-shadow:inset 0 0 0 5px #242127}.arcade-page .arcade-feature:hover{background:#211d25;border-color:#c795b1;transform:translateY(-3px)}.arcade-page .arcade-feature--hero{grid-column:span 2;min-height:360px}.arcade-page .arcade-feature--daily{background:linear-gradient(135deg,#201d23,#151417)}.arcade-page .arcade-feature h2{font-size:clamp(2.7rem,5.2vw,5.1rem)}.arcade-page .arcade-feature:not(.arcade-feature--hero) h2{font-size:clamp(2.45rem,4vw,3.9rem)}.arcade-page .arcade-feature__art{opacity:.72;font-size:clamp(56px,10vw,132px)}.arcade-page .arcade-feature__cta{letter-spacing:.08em;text-transform:uppercase;font-size:.68rem}.arcade-page .arcade-future{max-width:calc(50% - 8px)}.arcade-page .arcade-future article{border-radius:16px}@media (max-width:720px){.arcade-page .arcade-home-grid{grid-template-columns:1fr}.arcade-page .arcade-feature--hero{grid-column:auto;min-height:310px}.arcade-page .arcade-feature{min-height:242px}.arcade-page .arcade-future{max-width:none}.arcade-page .arcade-feature__art{font-size:90px}}@media (max-width:480px){.arcade-detail .rhythm-heading{margin-bottom:18px;padding-bottom:18px}.arcade-page .arcade-feature{padding:24px}.arcade-page .arcade-feature h2,.arcade-page .arcade-feature:not(.arcade-feature--hero) h2{font-size:clamp(2.45rem,14vw,3.4rem)}.arcade-page .arcade-feature__art{font-size:68px;bottom:-3px;right:-6px}}@media (prefers-reduced-motion:reduce){.arcade-icon,.arcade-page .arcade-feature,.arcade-more a{transition:none}}