:root{--bg:#101a27;--panel:#172333;--ink:#f5eedf;--muted:#8a9aa8;--mint:#b5edcf;--peach:#ffbe9b;--line:#2a3a48;--font:"Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--bg);color:var(--ink);scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:radial-gradient(ellipse at 4% 45%,#18302f70,transparent 44%),var(--bg)}button,a{-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer;color:inherit;transition:background .2s,transform .2s,border-color .2s}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--peach);outline-offset:5px}button:hover{transform:translateY(-1px)}button:active{transform:translateY(1px)}.site-header{max-width:1156px;margin:auto;padding:28px 36px 26px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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.brand{white-space:nowrap}.score-minis .label{white-space:nowrap}@media(max-width:400px){.version{display:none}}
@media(min-width:721px) and (max-height:850px){main{padding-top:24px;grid-template-columns:minmax(245px,1fr) minmax(320px,420px)}.arcade{width:min(100%,calc((100svh - 205px) * .7368));justify-self:end}.intro{padding-top:15px}h1{font-size:54px;line-height:1.25;margin-top:18px}.scoreboard{margin:22px 0 20px;padding:16px 0}.score-main strong{font-size:42px}.score-minis{margin-top:14px}.how-to{margin-top:13px}.tiny-note{margin-top:16px}}
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