@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--paper:#f7f6f0;--navy:#182a40;--muted:#7a838c;--orange:#ef684c;--yellow:#f7d363;--line:#dfE2da}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--navy);font-family:'Space Grotesk','Noto Sans JP',sans-serif;font-size:14px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #3285dd;outline-offset:4px}button{color:inherit}a{color:inherit}header{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#fbfaf5}.brand{text-decoration:none;display:flex;align-items:center;gap:11px;font-size:25px;font-weight:700;letter-spacing:-1.5px}.brandmark{background:var(--navy);color:white;width:34px;height:34px;border-radius:9px;font-size:30px;display:flex;align-items:center;justify-content:center;letter-spacing:-5px;padding-right:5px}.brandmark span{color:var(--orange)}.arcade{font-size:11px;color:#78828a;letter-spacing:2px;margin-left:15px}.header-right{display:flex;align-items:center;gap:25px}.prototype{font-size:9px;border:1px solid #d4d8d1;border-radius:4px;padding:5px 7px;letter-spacing:1.4px;color:#798077}.icon-button{background:none;border:0;font-size:22px;display:flex;align-items:center;gap:6px}.icon-button span{font-size:9px}.wallet{display:flex;align-items:center;gap:10px}.wallet b{font-size:23px}.wallet small{font-size:9px;letter-spacing:1px;color:var(--muted)}.coin{border:2px solid #dcae40;background:var(--yellow);box-shadow:inset 0 0 0 2px #ffe7a0;border-radius:50%;width:25px;height:25px;text-align:center;line-height:21px;color:#967327;font-weight:700}.shell{display:grid;grid-template-columns:237px 1fr;max-width:1600px;margin:auto}aside{padding:40px 18px 25px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:calc(100vh - 88px)}.aside-label{font-size:9px;letter-spacing:2px;color:#8d9497;padding:0 15px 22px}.nav-item{display:flex;align-items:center;gap:12px;border:1px solid transparent;width:100%;background:transparent;text-align:left;padding:18px 12px;border-radius:9px;margin-bottom:7px}.nav-item>span{font-size:22px;width:22px}.nav-item div{font-size:12px;font-weight:700;white-space:nowrap}.nav-item small{display:block;font-size:9px;font-weight:400;color:#8a9196;margin-top:6px}.nav-item>b{font-size:17px;margin-left:auto}.nav-item.selected{background:var(--navy);color:white;box-shadow:0 5px 12px #182a4010}.nav-item.selected small{color:#bcc4ce}.nav-item:hover:not(.selected){background:#eceee7}.sidebar-bottom{margin-top:auto;padding:60px 14px 0}.tiny-star{color:var(--orange);font-size:33px}.sidebar-bottom p{font-size:15px;line-height:1.9;font-weight:700}.sidebar-bottom button{border:0;background:none;padding:8px 0;font-size:10px;color:#747e86;display:block;text-align:left}.sidebar-bottom>small{display:block;font-size:9px;color:#919892;margin-top:12px}main{padding:38px 36px 0;min-width:0}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.eyebrow{display:flex;align-items:center;gap:7px;font-size:9px;letter-spacing:1.7px;font-weight:600}.eyebrow span{width:6px;height:6px;background:var(--orange);border-radius:50%}h1{font-size:32px;letter-spacing:-1.6px;margin:12px 0 10px;font-weight:900}h1 span{font-weight:500}h1 i{font-style:normal;color:var(--orange);display:inline-block;font-size:31px;margin-left:13px;transform:rotate(12deg)}.heading p{color:#7d8688;font-size:11px;margin:0}.best{text-align:right}.best>small{font-size:9px;letter-spacing:1px;color:var(--muted)}.best>div{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:6px}.best img{width:25px;height:25px;object-fit:contain}.best b{font-size:34px;line-height:1}.best span{font-size:10px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px}.play-area{background:#fffefa;border:1px solid var(--line);border-radius:15px;overflow:hidden;align-self:start}.arena-top{padding:21px 24px;display:flex;justify-content:space-between;align-items:center}.mode-pill{font-size:9px;letter-spacing:1.4px;color:var(--orange);font-weight:700}.arena-top h2{font-size:18px;letter-spacing:-.5px;margin:8px 0 0}.arena-top button{border:1px solid var(--line);border-radius:50%;width:25px;height:25px;background:transparent;color:#798388}.arena{background:var(--navy);position:relative;color:#fff;overflow:hidden;min-height:350px;padding:22px 27px 20px}.arena-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:30px 30px;pointer-events:none}.arena:before,.arena:after{content:'';position:absolute;border:1px solid #ffffff07;width:410px;height:410px;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none}.arena:after{width:290px;height:290px}.arena-meta{position:relative;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.4px;color:#a8b5c4}.arena-meta span:last-child{font-size:8px;display:flex;align-items:center;gap:8px}.arena-meta i{width:5px;height:5px;background:#75caa7;border-radius:50%}.duel{position:relative;display:flex;align-items:center;justify-content:center;gap:24px;margin:25px 0 21px}.fighter{text-align:center}.hand-circle{height:112px;width:112px;border:1px solid #ffffff20;border-radius:50%;display:grid;place-items:center;position:relative;background:#ffffff06}.hand-circle:before{content:'';position:absolute;inset:-7px;border:1px dashed #ffffff18;border-radius:50%}.hand-circle svg{width:74px;height:74px;filter:drop-shadow(0 6px 0 #0002)}.you{color:var(--yellow)}.rival{color:#b8c6ed}.rival svg{transform:scaleX(-1)}.fighter>span{display:block;font-size:8px;color:#aebdcc;letter-spacing:1px;margin-top:17px}.versus{font-style:italic;font-size:20px;color:#eef0ec;font-weight:700;position:relative}.versus span{position:absolute;top:-25px;left:5px;color:#67798d;font-size:14px}.arena-message{text-align:center;position:relative;min-height:66px}.arena-message h3{margin:0 0 8px;font-size:18px;font-weight:700;letter-spacing:.5px}.arena-message p{font-size:10px;color:#a6b6c8;margin:0;line-height:1.8}.streak-bar{position:relative;display:flex;justify-content:center;gap:10px;margin-top:10px}.step{width:32px;height:5px;background:#ffffff16;border-radius:3px}.step.won{background:var(--yellow)}.step.active{background:#ffffff65}.controls{padding:22px 24px;min-height:104px}#start-panel{display:flex;justify-content:space-between;align-items:center;gap:15px}.entry-info>span{font-size:8px;color:#8d969a;letter-spacing:1px}.entry-info p{font-size:10px;margin:7px 0 0;color:#858c8d}.entry-info b{font-size:22px;color:var(--navy);margin-right:4px}.primary{background:var(--orange);border:0;color:#fff;border-radius:7px;padding:16px 19px;font-size:11px;font-weight:700;box-shadow:0 3px 0 #d6553c;transition:transform .15s}.primary:hover{background:#e65c40;transform:translateY(-2px)}.primary span{padding-left:15px;font-size:17px}.secondary{border:1px solid #d9dfd9;background:#fffefa;border-radius:7px;padding:13px;font-size:11px}.double{border:1px solid #dfc367;background:#fff5ce;border-radius:7px;padding:12px;font-size:10px;font-weight:700}.fair-note{display:flex;gap:6px;align-items:flex-start;border-top:1px solid #eef0e9;padding:13px 22px;font-size:9px;color:#8b9396;line-height:1.8}.fair-note>span:first-child{color:#7ca18c}.choose-label{text-align:center;font-size:10px;color:#7e898f;margin-bottom:12px}.hand-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hand-buttons button{display:flex;align-items:center;justify-content:center;gap:9px;padding:11px 5px;border:1px solid #e0e3da;background:#fafaf5;border-radius:8px;transition:.15s}.hand-buttons button:hover{background:#fff3bd;border-color:#d1b358;transform:translateY(-3px)}.hand-icon{width:30px;height:30px;display:block;color:var(--navy)}.hand-icon svg{width:100%;height:100%}.hand-buttons b{font-size:11px}.hand-buttons kbd{font:9px 'Space Grotesk';color:#9ca3a1;border:1px solid #d9ded5;border-radius:3px;width:16px;line-height:16px}.reward-text{text-align:center;font-size:13px;font-weight:600;margin:0 0 16px}.result-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.result-actions .primary{padding:13px 18px}.right-rail{display:flex;flex-direction:column;gap:18px}.reward-card{border:1px solid var(--line);border-radius:13px;background:#fdfcf7;padding:23px 21px}.section-kicker{font-size:9px;font-weight:700;letter-spacing:1.3px;display:flex;justify-content:space-between}.section-kicker span{font-size:14px;color:#a5aaa3}.reward-card h2{font-size:16px;margin:17px 0 9px;letter-spacing:-.5px}.reward-card>p{font-size:10px;color:#8a9291;margin:0}.reward-card ol{list-style:none;padding:0;margin:23px 0 17px;display:flex;flex-direction:column;gap:7px}.reward-card li{display:flex;align-items:center;border-bottom:1px solid #e9eae2;padding:9px 8px;gap:10px;font-size:10px;position:relative}.reward-card li:last-child{border:1px solid #e7d392;background:#fff6d5;border-radius:6px}.reward-card li.current{background:#e6f0e5;border-radius:5px}.reward-card li .num{border:1px solid #d8ded4;color:#8d9798;border-radius:50%;width:20px;height:20px;text-align:center;line-height:18px;font-size:10px}.reward-card li.current .num{background:#4c8763;color:white;border-color:#4c8763}.reward-card li b{margin-left:auto;font-size:18px}.reward-card li small{font-size:8px;color:#91978b}.checkpoint{font-size:9px;color:#677574;line-height:1.9}.checkpoint small{display:block;font-size:8px;color:#989e96;margin-top:5px;line-height:1.8}.jackpot-card{text-align:left;border:0;background:var(--yellow);border-radius:13px;padding:20px 22px;position:relative;overflow:hidden}.jackpot-card:after{content:'✦';position:absolute;right:-17px;top:40px;color:#e8be48;font-size:150px;line-height:1;opacity:.6}.jackpot-card>div:first-child{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.6px;position:relative;z-index:1}.jackpot-card>div:first-child span:last-child{font-size:22px;line-height:10px}.jackpot-card h2{font-size:21px;letter-spacing:3px;margin:18px 0 3px;position:relative;z-index:1}.jackpot-number{font-size:41px;font-weight:700;letter-spacing:-2px;position:relative;z-index:1}.jackpot-number span{font-size:19px;vertical-align:top;margin-left:5px}.jackpot-card p{font-size:9px;margin:5px 0 20px;position:relative;z-index:1}.jackpot-footer{display:flex;justify-content:space-between;border-top:1px solid #bd9a4840;padding-top:12px;font-size:9px;position:relative;z-index:1}.bottom-strip{margin-top:26px;padding:22px 0;display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:12px}.bottom-strip>div{display:flex;gap:11px;align-items:center}.bottom-strip>div>span{font-size:23px;color:#c5cac1;font-weight:500}.bottom-strip p{margin:0}.bottom-strip b{display:block;font-size:10px}.bottom-strip small{display:block;font-size:8px;color:#8f9795;margin-top:6px}footer{padding:22px 0;display:flex;align-items:center;font-size:11px;font-weight:700;gap:16px}footer span{font-size:8px;color:#a0a69e;font-weight:400;letter-spacing:1px}footer small{margin-left:auto;font-size:8px;color:#a0a69e;font-weight:400;letter-spacing:1px}dialog{border:1px solid var(--line);border-radius:17px;max-width:520px;width:calc(100% - 36px);padding:35px;background:var(--paper);color:var(--navy);box-shadow:0 20px 100px #0004}dialog::backdrop{background:#122136aa;backdrop-filter:blur(4px)}.modal-close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:27px;color:#8b9398}dialog h2{font-size:22px;margin:0 0 18px}dialog p,dialog li{font-size:12px;line-height:2}dialog h3{font-size:14px;margin-top:25px}dialog a{color:#c75c3e}dialog .primary{width:100%;margin-top:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:13px 25px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:20;font-size:12px;max-width:90vw}#toast.visible{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}.reveal .hand-circle{animation:pop .4s ease}.win .arena-message h3{color:var(--yellow)}.loss .arena-message h3{color:#ff9e8a}@keyframes pop{0%{transform:scale(.85) rotate(-10deg)}70%{transform:scale(1.12) rotate(5deg)}100%{transform:scale(1)}}.confetti{position:absolute;top:-10px;width:7px;height:13px;animation:fall 1.7s ease-in forwards;z-index:2;pointer-events:none}@keyframes fall{to{transform:translateY(430px) rotate(500deg);opacity:0}}@media(min-width:1450px){main{padding:45px 50px 0}.content-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px}.arena{min-height:385px}.duel{margin:36px 0 29px;gap:50px}.hand-circle{width:128px;height:128px}.hand-circle svg{width:85px;height:85px}.reward-card{padding:25px}.reward-card li{padding:11px 8px}}@media(max-width:1150px){.shell{grid-template-columns:200px 1fr}aside{padding-left:12px;padding-right:12px}.nav-item{padding:16px 9px;gap:9px}.nav-item div{font-size:10px}.nav-item small{font-size:8px}main{padding:30px 22px 0}.content-grid{grid-template-columns:minmax(0,1fr) 225px;gap:16px}.arena{padding-left:17px;padding-right:17px}.duel{gap:19px}.hand-circle{width:90px;height:90px}.hand-circle svg{width:64px;height:64px}.arena-message h3{font-size:16px}.controls{padding:20px 15px}.primary{padding:15px 12px;font-size:10px}.entry-info p{font-size:9px}h1{font-size:28px}.reward-card{padding:21px 15px}.reward-card h2{font-size:14px}.bottom-strip small{font-size:7px}}@media(max-width:920px){header{height:72px;padding:0 22px}.shell{grid-template-columns:1fr}aside{min-height:0;border-right:0;padding:16px 22px 0}.aside-label,.sidebar-bottom{display:none}nav{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.nav-item{padding:12px 10px;margin:0;justify-content:center;border-color:var(--line)}.nav-item>b,.nav-item small{display:none}.nav-item>span{font-size:17px;width:17px}.content-grid{grid-template-columns:minmax(0,1fr) 250px}.heading{margin-bottom:24px}main{padding-top:27px}.hand-circle{width:104px;height:104px}.arena{min-height:350px}.header-right{gap:17px}.arcade{display:none}}@media(max-width:650px){header{padding:0 17px;height:66px}.brand{font-size:21px;gap:8px}.brandmark{width:29px;height:29px;font-size:26px}.wallet small,.prototype{display:none}.wallet b{font-size:20px}.header-right{gap:13px}.coin{width:22px;height:22px;line-height:18px}.icon-button{font-size:20px}aside{padding:14px 14px 0}nav{gap:5px}.nav-item{padding:11px 3px;gap:5px;border-radius:7px}.nav-item div{font-size:9px}.nav-item>span{display:none}main{padding:25px 14px 0}.eyebrow{font-size:8px;letter-spacing:1px}h1{font-size:25px;letter-spacing:-1.4px}h1 i{font-size:21px;margin-left:7px}.heading p{font-size:9px}.best>small{font-size:6px;letter-spacing:.5px}.best img{width:19px;height:19px}.best b{font-size:27px}.best>div{gap:5px}.best span{font-size:8px}.content-grid{grid-template-columns:1fr;gap:18px}.arena-top{padding:19px 20px}.arena-top h2{font-size:17px}.arena{min-height:345px;padding:22px}.duel{gap:30px;margin-top:28px;margin-bottom:23px}.hand-circle{height:105px;width:105px}.hand-circle svg{width:73px;height:73px}.arena-message h3{font-size:17px}.controls{padding:20px}.right-rail{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}.reward-card{padding:19px 14px}.section-kicker{font-size:7px;letter-spacing:.6px}.reward-card h2{font-size:12px}.reward-card>p{font-size:8px;line-height:1.7}.reward-card ol{margin:16px 0}.reward-card li{gap:5px;padding:8px 3px;font-size:9px}.reward-card li b{font-size:16px}.reward-card li small{font-size:7px}.checkpoint{font-size:8px}.checkpoint small{font-size:7px}.jackpot-card{padding:20px 15px}.jackpot-card h2{font-size:19px;letter-spacing:2px}.jackpot-number{font-size:34px}.jackpot-card p{font-size:8px;line-height:1.8}.jackpot-card>div:first-child{font-size:6px;letter-spacing:1px}.jackpot-footer{font-size:8px}.bottom-strip{flex-direction:column;padding:20px 0;gap:17px;margin-top:21px}.bottom-strip>div{gap:15px}.bottom-strip small{font-size:9px}.bottom-strip b{font-size:11px}footer{gap:8px;flex-wrap:wrap;font-size:10px}footer span{font-size:6px}footer small{font-size:6px}.hand-buttons{gap:7px}.hand-buttons button{gap:7px}.hand-buttons kbd{display:none}dialog{padding:30px 24px}}