:root{--bg: #0a0a0a;--surface: #111111;--border: #2a2a2a;--text: #f2f0eb;--muted: #b9b0a8;--accent: #b84b4b;--max-width: 52rem;--font-body: Verdana, Tahoma, "Segoe UI", sans-serif;--font-heading: "Trebuchet MS", "Segoe UI", Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box}html{font-family:var(--font-body);background:var(--bg);color:var(--text);scrollbar-gutter:stable}body{margin:0;min-height:100vh;background:var(--bg);line-height:1.65}a{color:var(--accent);text-decoration-color:#b84b4b59;text-underline-offset:.18em}a:hover{color:var(--text)}h1,h2,h3{margin:0;color:var(--text);font-family:var(--font-heading);font-weight:700;letter-spacing:.02em;line-height:1.1}h1{font-size:clamp(2.3rem,5vw,4rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:1.1rem}p,li{color:var(--muted)}p{margin:0 0 1rem}main h1,main h2,main h3,strong{color:var(--text)}.shell{width:min(calc(100% - 2rem),var(--max-width));margin:0 auto}.site-header{border-bottom:1px solid 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