@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;650;700&display=swap');
:root{color-scheme:light;--bg:#fafafa;--surface:#fff;--ink:#111;--muted:#737373;--line:#eaeaea;--green:#111;--wash:#f3f3f3;--board:#a4a4a4;--light:#f1f1f1;--shadow:0 12px 40px rgba(0,0,0,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}body.dark{color-scheme:dark;--bg:#111;--surface:#191919;--ink:#f5f5f5;--muted:#aaa;--line:#303030;--green:#f5f5f5;--wash:#232323;--shadow:0 12px 40px #0003}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:5px}::selection{background:#ccc;color:#111}h1,h2,h3,p{margin-top:0}button{color:inherit}button,a{transition:background .18s,color .18s,box-shadow .18s}svg{display:block}
.header{height:100px;max-width:1320px;padding:0 48px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:flex;align-items:center;font-size:22px;font-weight:600;letter-spacing:-1.1px}.wordmark img{width:34px;height:34px;margin-right:10px}.wordmark span{font-weight:450}.dark .wordmark img{filter:invert(1)}nav{display:flex;align-items:center;gap:34px;font-size:12px;letter-spacing:-.1px}nav a{color:var(--muted)}nav a:hover,nav a.active{color:var(--ink)}.header-actions{display:flex;align-items:center;gap:17px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);border-radius:8px;padding:16px 22px;font-size:12px;font-weight:500;white-space:nowrap}.button:hover{box-shadow:0 5px 16px #0002;opacity:.88}.button.small{padding:12px 17px;font-size:11px}.button.secondary{color:var(--ink);background:transparent;border-color:var(--line)}.button.secondary:hover{background:var(--wash);box-shadow:none}.icon-btn{display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--ink);width:35px;height:35px;font-size:19px}.header .icon-btn{border:0}.eyebrow{font-size:9px;font-weight:500;letter-spacing:2.1px;color:var(--muted);text-transform:uppercase}.dot{display:inline-block;width:5px;height:5px;background:currentColor;border-radius:50%}
.hero{display:grid;grid-template-columns:1.03fr 1fr;align-items:center;gap:72px;max-width:1240px;margin:auto;padding:62px 40px 84px;min-height:710px}.hero-copy>.eyebrow{display:flex;align-items:center;gap:12px}.hero-copy>.eyebrow:before{content:'';width:23px;height:1px;background:#999}.hero h1{font-size:clamp(54px,5.6vw,78px);font-weight:500;line-height:1.055;letter-spacing:-4.7px;margin:29px 0 25px}.hero h1 em{font-style:normal;color:#929292}.hero-copy>p{font-size:13px;line-height:1.95;color:var(--muted);max-width:330px}.hero-buttons{display:flex;align-items:center;gap:12px;margin-top:30px}.hero-note{display:flex;align-items:center;gap:8px;font-size:9px;color:var(--muted);margin-top:27px}.hero-note svg{width:12px;height:12px}.hero-stage{min-width:0;width:100%;position:relative}.stage-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:8px;letter-spacing:1.3px;color:var(--muted);padding:0 2px}.stage-heading i{display:inline-block;width:4px;height:4px;background:#999;border-radius:50%;margin-right:6px}.preview{width:100%;padding:23px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 65px #0000000c,0 2px 5px #00000003;position:relative}.player{display:flex;align-items:center;gap:10px;padding-bottom:18px}.player.bottom{padding:18px 0 0}.avatar{display:grid;place-items:center;width:33px;height:33px;background:var(--wash);border:1px solid var(--line);border-radius:50%;font-family:Georgia,serif;font-size:22px;line-height:1}.player strong{font-size:11px;font-weight:500;display:block;letter-spacing:-.1px}.player small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.clock{margin-left:auto;background:var(--wash);color:var(--ink);padding:8px 11px;border-radius:5px;font-size:19px;font-weight:500;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.player.bottom .clock,.clock.running{background:var(--ink);color:var(--bg)}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1;width:100%;overflow:hidden;border-radius:4px;border:1px solid #00000012}.square{position:relative;aspect-ratio:1;display:grid;place-items:center;border:0;background:var(--light);padding:0;min-width:0;color:#111}.square.shade{background:var(--board)}.square.selected{box-shadow:inset 0 0 0 3px #444}.square.last{background-image:linear-gradient(#00000010,#00000010)}.square.legal:after{content:'';position:absolute;width:22%;height:22%;background:#0005;border-radius:50%;pointer-events:none}.square.legal:has(.piece):after{width:88%;height:88%;background:none;border:3px solid #0007}.piece{width:79%;height:79%;filter:drop-shadow(0 2px 1px #0003);pointer-events:none}.coord{position:absolute;left:3px;top:3px;font-size:7px;font-family:Inter,Arial,sans-serif;color:#555}.coord.file{left:auto;top:auto;right:4px;bottom:2px}.preview-label{display:flex;justify-content:space-between;color:var(--muted);font-size:8px;letter-spacing:.6px;padding:16px 2px 0}.stage-caption{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:9px;margin:20px 2px 0;letter-spacing:.1px}.stage-caption span:last-child{font-variant-numeric:tabular-nums;color:#999}.proof{display:none}
.section{max-width:1240px;padding:62px 40px;margin:auto}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:31px}.section-heading h2{font-size:31px;letter-spacing:-1.3px;line-height:1.2;font-weight:500;margin:12px 0 11px}.section-heading p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}.text-link{color:var(--ink);font-size:11px;white-space:nowrap}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.games{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.game-card{padding:26px 27px;border-right:1px solid var(--line)}.game-card:first-child{padding-left:0}.game-card:last-child{border:0;padding-right:0}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.badge{display:inline-block;padding:5px 7px;border-radius:4px;font-size:7px;letter-spacing:1px;border:1px solid var(--line);color:var(--muted);font-weight:400}.muted{color:var(--muted)}.card-top>.muted{font-size:10px}.game-card h3{font-size:13px;font-weight:500;letter-spacing:-.2px;margin:0}.game-card .player{padding:0}.game-card .player small{font-size:9px;margin-top:6px}.game-card .avatar{background:transparent;border:0;font-size:28px}.card-bottom{border-top:1px solid var(--line);padding-top:19px;margin-top:25px;display:flex;justify-content:space-between;align-items:center}.card-bottom small{font-size:9px;color:var(--muted)}.card-bottom b{display:block;font-size:18px;font-weight:500;letter-spacing:-.6px;margin-top:7px}.card-bottom .button{font-size:10px;padding:9px 11px;gap:12px}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px}.step{padding-top:24px;border-top:1px solid var(--line)}.step>span{font-size:8px;color:#888;letter-spacing:1px}.step h3{font-size:17px;font-weight:500;letter-spacing:-.5px;margin:23px 0 14px}.step p{font-size:11px;line-height:1.95;color:var(--muted);max-width:290px}.bottom-cta{padding:36px 0;margin-top:55px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:25px}.bottom-cta h2{font-size:27px;letter-spacing:-1.2px;font-weight:500;margin:0 0 12px}.bottom-cta p{font-size:11px;color:var(--muted);margin:0}footer{max-width:1160px;margin:auto;padding:30px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:25px;font-size:9px;color:var(--muted)}footer .wordmark{font-size:18px;color:var(--ink)}footer .wordmark img{width:26px;height:26px;margin-right:8px}footer>div{margin-left:auto}footer .dot{margin-right:5px}
.filters{display:flex;flex-wrap:wrap;gap:20px;margin:24px 0 32px}.filters label{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--muted)}select,input{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:11px 13px;max-width:100%;font-size:12px}.notice{border:1px solid var(--line);border-radius:6px;background:var(--wash);padding:16px;font-size:11px;color:var(--muted);line-height:1.8;margin:22px 0}.game-layout{display:grid;grid-template-columns:minmax(0,590px) 300px;gap:30px;justify-content:center}.play-panel{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:22px}.game-layout>.play-panel{box-shadow:var(--shadow)}.game-sidebar{display:flex;flex-direction:column;gap:20px}.game-sidebar .play-panel{border-radius:8px;padding:23px;box-shadow:none}.game-sidebar h3{font-weight:500;font-size:14px;margin:0 0 22px}.game-sidebar h3 .badge{margin-left:7px}.summary-row{display:flex;justify-content:space-between;gap:12px;margin:16px 0;font-size:11px;color:var(--muted)}.summary-row strong{font-weight:500;color:var(--ink);text-align:right}.game-sidebar small{font-size:10px;line-height:1.8}.history{height:185px;overflow-y:auto;display:grid;grid-template-columns:30px 1fr 1fr;align-content:start;gap:5px;font-size:12px}.history span{padding:6px;background:var(--wash);border-radius:3px}.history span:nth-child(3n+1){background:transparent;color:var(--muted)}.game-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.game-controls .button{font-size:10px;padding:11px;flex:1;gap:10px}.status{margin-top:18px;font-size:11px;min-height:18px;color:var(--muted)}.review-controls{display:flex;justify-content:space-between;gap:8px;margin-top:15px}.ranking{width:100%;border-collapse:collapse;text-align:left}.ranking th,.ranking td{padding:20px 16px;border-bottom:1px solid var(--line)}.ranking th{font-size:10px;font-weight:400;color:var(--muted)}.ranking td{font-size:12px}.ranking td:first-child{font-size:10px;color:var(--muted)}.prose{max-width:790px;line-height:1.9}.prose h1{font-size:44px;line-height:1.15;font-weight:500;letter-spacing:-2px;margin-top:22px}.prose h2{font-size:23px;font-weight:500;letter-spacing:-.7px;margin-top:35px}.prose p{color:var(--muted);font-size:12px}.empty{padding:35px;color:var(--muted);font-size:12px;grid-column:1/-1}
dialog{width:min(440px,calc(100% - 32px));padding:35px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--ink);box-shadow:0 24px 90px #0002}dialog::backdrop{background:#0005;backdrop-filter:blur(5px)}.close{position:absolute;right:12px;top:12px;border:0}dialog h2{font-size:27px;line-height:1.15;font-weight:500;letter-spacing:-1px;margin:15px 20px 18px 0}dialog p{font-size:12px;line-height:1.85;color:var(--muted)}dialog .button{width:100%;margin-top:12px}dialog label{display:block;font-size:11px;margin:20px 0 9px}dialog select{width:100%}.wallet-choice{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:17px;background:transparent;border:1px solid var(--line);border-radius:7px;color:var(--ink);margin:12px 0}.wallet-choice b{font-size:13px;font-weight:500}.wallet-choice small{font-size:9px;color:var(--muted)}.promotion{display:flex;gap:8px}.promotion button{flex:1;padding:15px 4px;background:var(--wash);border:1px solid var(--line);border-radius:6px;font-size:12px}#toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:14px 22px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s;z-index:20;max-width:90vw;font-size:12px}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1550px){.hero{padding-top:95px;padding-bottom:115px;gap:95px;min-height:790px}.hero h1{font-size:82px}.header{max-width:1400px}}
@media(max-width:1050px){.hero{gap:40px;padding:50px 32px 70px;min-height:640px}.hero h1{font-size:60px;letter-spacing:-3.5px}.header{padding:0 32px}nav{gap:22px}.header-actions{gap:10px}.preview{padding:17px}.section{padding:50px 32px}.game-card{padding:24px 17px}.game-layout{grid-template-columns:minmax(0,1fr) 270px;gap:20px}footer{margin:0 32px;flex-wrap:wrap}}
@media(max-width:760px){.header{height:82px;padding:0 24px;flex-wrap:wrap;gap:12px}nav{display:none}.wordmark{font-size:21px}.wordmark img{width:30px;height:30px}.header .button{font-size:10px;padding:11px 12px;gap:12px}.hero{grid-template-columns:1fr;gap:43px;padding:42px 24px 50px;max-width:550px;min-height:0}.hero h1{font-size:64px;letter-spacing:-3.8px;margin:27px 0 23px;line-height:1.05}.hero-copy>p{font-size:13px}.hero-buttons{gap:10px;margin-top:25px}.hero-buttons .button{font-size:11px;padding:15px 18px;gap:20px}.hero-note{margin-top:23px;font-size:9px}.preview{padding:19px}.stage-heading{font-size:8px;margin-bottom:13px}.stage-caption{font-size:8px;margin-top:16px}.section{padding:38px 24px}.section-heading{align-items:flex-start;gap:15px;margin-bottom:25px}.section-heading h2{font-size:27px;letter-spacing:-1.1px}.section-heading p{font-size:10px}.section-heading>.text-link{font-size:9px;padding-top:26px}.games{grid-template-columns:1fr}.game-card,.game-card:first-child,.game-card:last-child{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}.game-card:last-child{border:0}.card-top{margin-bottom:18px}.game-card h3{font-size:14px}.game-card .avatar{width:35px}.card-bottom{margin-top:18px;padding-top:16px}.card-bottom .button{padding:10px 14px}.steps{grid-template-columns:1fr;gap:18px}.step h3{margin-top:18px}.step p{max-width:100%}.bottom-cta{align-items:flex-start;flex-direction:column;margin-top:30px;padding:30px 0 0;gap:20px}.bottom-cta h2{font-size:26px;line-height:1.2}.game-layout{grid-template-columns:1fr}.game-layout>.play-panel{padding:12px}.game-sidebar{gap:14px}.section-heading>.button{font-size:10px;padding:12px;gap:10px}.history{height:140px}.filters{gap:12px}.filters label{font-size:10px;gap:6px}.ranking th,.ranking td{padding:15px 6px;font-size:11px}.prose h1{font-size:36px}.prose h2{font-size:22px}footer{margin:0 24px;gap:18px;padding:25px 0;font-size:8px}footer>span{display:none}footer>div{margin-left:auto}footer>a:last-child{width:100%}dialog{padding:30px}.coord{font-size:7px}}
@media(max-width:760px){.header{height:auto;min-height:110px;padding-top:20px;padding-bottom:15px}.header nav{display:flex;order:3;width:100%;justify-content:center;gap:30px;font-size:10px;padding-top:10px}.hero{padding-top:32px}}
@media(max-width:370px){.header{padding-left:16px;padding-right:16px}.header-actions{gap:3px}.header .button{padding:10px 8px}.wordmark{font-size:19px}.hero{padding:32px 18px 42px}.hero h1{font-size:55px;letter-spacing:-3px}.hero-buttons .button{padding:14px 13px}.section{padding:34px 18px}.preview{padding:13px}.header .icon-btn{width:26px}.player strong{font-size:10px}.clock{font-size:17px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}