:root{--bg: #f5f7fa;--surface: #ffffff;--ink: #17202e;--ink-2: #2a3a4e;--muted: #55606f;--muted-2: #8791a0;--line: rgba(23, 32, 46, .1);--line-strong: rgba(23, 32, 46, .18);--accent: #2b4f78;--accent-ink: #1f3c5c;--accent-light: #7ea6cf;--accent-soft: rgba(43, 79, 120, .1);--panel: #141b25;--on-panel: #eef1f6;--nav-bg: rgba(245, 247, 250, .85);--maxw: 1080px;--measure: 46rem;--radius: 12px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Manrope,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.6}::selection{background:var(--accent);color:#fff}img{max-width:100%;display:block}a{color:var(--accent-ink);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none;padding:0;color:inherit}input,textarea,select{font-family:inherit}a,button{transition:color 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