@font-face{font-family:Kaisotai Next UP B;src:url(/fonts/KaisotaiNextUP-B.woff2) format("woff2");font-display:swap}:root{--ink-900:#060912;--ink-800:#0A0E1A;--ink-700:#111726;--ink-600:#1A2133;--ink-500:#232C42;--ink-400:#38425C;--paper-100:#FFFFFF;--paper-200:#E8EDF7;--paper-300:#AEB8CE;--paper-400:#6C7794;--rider-bright:#28C7F5;--rider:#129FE0;--rider-deep:#0A6FB0;--rider-glow:rgba(40,199,245,0.55);--support-bright:#FFB14A;--support:#FF8A1E;--support-deep:#D9650A;--support-glow:rgba(255,138,30,0.55);--chip-bright:#4BE58A;--chip:#25C46A;--chip-deep:#128A45;--chip-glow:rgba(37,196,106,0.55);--gold-hi:#FFF1B8;--gold:#F4C84A;--gold-mid:#E0A93A;--gold-deep:#A9711A;--gold-glow:rgba(244,200,74,0.55);--gold-grad:linear-gradient(160deg,#FFF6CF,#F4C84A 38%,#E0A93A 60%,#B97A1E);--burst:#FF3B57;--burst-deep:#C01030;--burst-glow:rgba(255,59,87,0.5);--bg-stage:#0A0E1A;--bg-panel:#111726;--bg-surface:#1A2133;--bg-sunken:#060912;--fg-1:#FFFFFF;--fg-2:#E8EDF7;--fg-3:#AEB8CE;--fg-4:#6C7794;--border-1:#232C42;--border-2:#38425C;--border-gold:#E0A93A;--accent:#F4C84A;--accent-strong:#E0A93A;--font-display:"Kaisotai Next UP B","Dela Gothic One","Noto Sans JP",sans-serif;--font-impact:"Kaisotai Next UP B","Reggae One","Noto Sans JP",sans-serif;--font-ui:"Noto Sans JP",system-ui,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,monospace;--r-sm:6px;--r-md:10px;--r-lg:16px;--r-pill:999px;--shadow-panel:0 12px 40px rgba(0,0,0,0.55),0 2px 0 rgba(255,255,255,0.04) inset;--shadow-card:0 6px 20px rgba(0,0,0,0.5);--shadow-pop:0 18px 50px rgba(0,0,0,0.6);--bevel-gold:0 1px 0 rgba(255,255,255,0.45) inset,0 -2px 6px rgba(0,0,0,0.35) inset;--glow-rider:0 0 0 2px #129FE0,0 0 18px rgba(40,199,245,0.55);--glow-support:0 0 0 2px #FF8A1E,0 0 18px rgba(255,138,30,0.55);--glow-chip:0 0 0 2px #25C46A,0 0 18px rgba(37,196,106,0.55);--glow-gold:0 0 0 2px #E0A93A,0 0 22px rgba(244,200,74,0.55);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh;background:#0A0E1A;color:#E8EDF7;font-family:Noto Sans JP,system-ui,sans-serif}button{cursor:pointer}button,input{font-family:inherit}img{display:block}@keyframes dcspin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}