:root{--bg:#ffffff;--fg:#1a1a1a;--muted:#666;--accent:#1857c4;--border:#e6e6e6;--max-width:720px;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-serif:Georgia,"Times New Roman",serif}@media (prefers-color-scheme:dark){:root{--bg:#14171a;--fg:#e8e8e8;--muted:#9aa0a6;--accent:#6ea8ff;--border:#2a2f34}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);line-height:1.65;font-size:18px}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--border);padding:1rem 0}.nav{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:1.2rem;color:var(--fg)}.nav-links a{margin-left:1.25rem;color:var(--fg)}.site-footer{border-top:1px solid var(--border);margin-top:4rem;padding:2rem 0;color:var(--muted);font-size:.9rem}.post-list{list-style:none;padding:0;margin:2rem 0}.post-list li{padding:1.25rem 0;border-bottom:1px solid var(--border)}.post-list h2{margin:0 0 .25rem;font-size:1.4rem}.post-meta{color:var(--muted);font-size:.9rem}.post-excerpt{margin:.5rem 0 0;color:var(--fg)}.article h1{font-size:2.1rem;line-height:1.2;margin-bottom:.25rem}.article .post-meta{margin-bottom:2rem}.article :is(h2,h3){margin-top:2rem}.article img{max-width:100%;height:auto;border-radius:8px}.article :is(p,ul,ol){font-family:var(--font-serif);font-size:1.12rem}.article blockquote{border-left:3px solid var(--accent);margin:1.5rem 0;padding-left:1rem;color:var(--muted);font-style:italic}.hero{width:100%;height:auto;border-radius:10px;margin-bottom:1.5rem}.home-hero{padding:3rem 0 1rem}.home-hero h1{font-size:2.4rem;margin-bottom:.5rem}.home-hero p{color:var(--muted);font-size:1.15rem}.form-field{display:flex;flex-direction:column;margin-bottom:1rem}.form-field label{font-weight:600;margin-bottom:.35rem}.form-field input,.form-field textarea{font:inherit;padding:.6rem .7rem;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--fg)}button.btn{font:inherit;font-weight:600;cursor:pointer;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.6rem 1.2rem}button.btn:disabled{opacity:.6;cursor:default}