:root{--ink:#f8f7f2;--muted:#a7a4ad;--bg:#09090d;--panel:#14141b;--panel-light:#1b1b24;--line:#ffffff1f;--acid:#dcff24;--pink:#ff3d8d;--cyan:#4de5ff;--danger:#ff543d;--shadow:0 28px 90px #00000075}*{box-sizing:border-box}html{scroll-behavior:smooth;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{min-width:320px;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% 13%, #ff3d8d2e, transparent 26rem), radial-gradient(circle at 84% 30%, #4de5ff1c, transparent 30rem), var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Arial Black,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;overflow-x:hidden}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit;font:inherit}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.sr-only{clip:rect(0, 0, 0, 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88px}.hero-copy{max-width:820px;margin-bottom:48px;position:relative}.eyebrow,.panel-kicker{color:var(--acid);letter-spacing:.18em;text-transform:uppercase;margin:0 0 12px;font-size:.72rem;font-weight:900}.eyebrow{align-items:center;gap:10px;display:flex}.eyebrow>span{background:currentColor;width:28px;height:2px}h1,h2,p{margin-top:0}h1{letter-spacing:-.095em;text-wrap:balance;margin-bottom:20px;font-size:clamp(4.4rem,12vw,10.5rem);font-weight:1000;line-height:.72}h1 em{color:#0000;-webkit-text-stroke:clamp(1px, .035em, 5px) var(--ink);letter-spacing:-.025em;margin-left:-.015em;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-style:italic;display:inline-block}.lead{color:#d6d4dc;margin-bottom:24px;font-size:clamp(1rem,1.9vw,1.32rem);font-weight:600;line-height:1.8}.lead strong{color:var(--acid)}.aho-numbers{flex-wrap:wrap;gap:8px;display:flex}.aho-numbers span{min-width:44px;height:44px;transform:rotate(var(--turn,0deg));color:var(--acid);background:#dcff2414;border:1px solid #dcff246b;border-radius:9px;place-items:center;padding:0 11px;font-size:.92rem;font-weight:900;display:grid}.aho-numbers span:nth-child(2n){--turn:2deg}.aho-numbers span:nth-child(3n){--turn:-2deg}.game-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:0;width:min(100%,1040px);margin-inline:auto;display:grid}.board-panel,.score-panel,.number-section,.rule-card{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(145deg,#1b1b24f7,#0e0e14f7)}.board-panel{border-radius:28px;padding:clamp(13px,2vw,22px)}.number-section h2,.rule-card h2,.start-card h2{letter-spacing:-.055em;margin-bottom:0;font-size:clamp(1.45rem,3vw,2.15rem);font-weight:1000}.board-frame{aspect-ratio:1;cursor:crosshair;isolation:isolate;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:#050507;border:1px solid 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