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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--rd-paper);color:var(--rd-ink);font-family:var(--rd-serif);font-size:18px;line-height:1.7;letter-spacing:normal}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:hover{color:var(--rd-rust)}a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--rd-rust);outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,h4{font-family:var(--rd-sans);font-weight:600;color:var(--rd-ink);line-height:1.15;letter-spacing:normal}p{margin:0 0 1.2em}h2{font-size:36px;margin:0 0 24px}h3{font-size:25px;margin:0 0 18px}a,summary,h1,h2,h3,p,dt,dd{overflow-wrap:anywhere}.rd-skip{position:absolute;left:20px;top:-100px;background:var(--rd-ink);color:#fff;padding:10px 20px;z-index:100}.rd-skip:focus{top:8px}
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/* Shared inner-page contract: the outer main owns every horizontal gutter. */
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