:root{--bg: #ffffff;--text: #111827;--muted: #6b7280;--accent: #2563eb;--rail: rgba(37, 99, 235, .18);--grid: rgba(17, 24, 39, .025)}.dark{--bg: #0b1020;--text: #e5e7eb;--muted: #9ca3af;--accent: #60a5fa;--rail: rgba(96, 165, 250, .25);--grid: rgba(255, 255, 255, .04)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg);background-image:linear-gradient(to bottom,var(--grid) 1px,transparent 1px);background-size:100% 56px;color:var(--text);line-height:1.7;transition:background-color .3s,color .3s}.container{max-width:760px;margin:3rem auto;padding:0 1.5rem;position:relative}.container:before{content:"";position:absolute;left:0;top:0;width:2px;height:100%;background:linear-gradient(to bottom,transparent,var(--rail),transparent)}.site-header{display:flex;gap:1rem;margin-bottom:3rem;align-items:center}.avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--rail)}.name{font-size:1.3rem;font-weight:600}.role{font-size:.85rem;color:var(--muted)}.nav{margin-top:.3rem}.nav a{margin-right:1rem;font-size:.9rem;color:var(--muted);text-decoration:none}.nav a:hover{color:var(--accent)}.nav-divider{color:var(--muted);margin-right:.5rem}#theme-toggle{background:none;border:none;cursor:pointer;font-family:inherit;font-size:.9rem;color:var(--muted);padding:0}#theme-toggle:hover{color:var(--accent)}.intro h2,.section h2{font-size:1.15rem;font-weight:600;letter-spacing:-.01em;margin-bottom:.75rem;position:relative}.intro h2:after,.section h2:after{content:"";width:32px;height:2px;background:var(--accent);opacity:.3;display:block;margin-top:.35rem}.intro p,.section p{max-width:65ch;margin-bottom:1rem}.section{margin-top:3rem}.item{margin-bottom:2rem;transition:transform .15s ease}.item:hover{transform:translate(2px)}.item h3{font-size:1rem;font-weight:600}.item h3 span{color:var(--muted);font-weight:500}.meta{font-size:.85rem;color:var(--muted);margin:.25rem 0 .75rem}ul{padding-left:1.2rem}li{margin-bottom:.4rem}a{color:var(--accent)}a:hover{text-decoration:underline}