:root{color-scheme:dark;--bg:#0d1b1c;--panel:#142829;--panel2:#1c3333;--ink:#f1f6ec;--muted:#b8c8bf;--accent:#a3e5b4;--line:#354b47;--max:1320px;font-family:Arial,Helvetica,sans-serif;font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a,input{touch-action:manipulation}button{cursor:pointer}a,button{transition:background .2s,color .2s,border-color .2s,transform .2s}button:active,.button:active{transform:translateY(1px)}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{display:block;max-width:100%;height:auto}p{margin:0 0 1.2em}h1,h2,h3{font-weight:750;letter-spacing:-.045em;line-height:1.08;margin:0 0 .55em}h1{font-size:clamp(38px,5vw,76px)}h2{font-size:clamp(29px,3vw,43px)}h3{font-size:24px}small,.small{font-size:14px}.shell{width:min(var(--max),calc(100% - 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.not-found-heading{margin-top:60px}
@media(min-width:1100px){.nav{height:80px}}
@media(max-width:1100px){.hero{gap:32px}.hero h1{font-size:56px}.nav-links{gap:21px}.article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:40px}.modes{grid-template-columns:1fr;gap:15px}.mode-columns>div:first-child{border-left:0;padding-left:0}.game-bar{flex-direction:column;align-items:stretch}.game-bar p{display:none}.controls-preview,.faq{gap:40px}}
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@media(max-width:359px){.hero h1{font-size:38px}.shell{width:calc(100% - 28px)}.brand-sub{letter-spacing:0}.brand-mark{display:none}.hero{padding-top:22px;gap:19px}.hero-copy>p:not(.eyebrow){font-size:16px}.key-grid{grid-template-columns:1fr}.toc nav{grid-template-columns:1fr}.footer nav{gap:13px}.page-heading h1{font-size:33px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}