:root{--bg:#fff;--text:#0b0f17;--muted:#0b0f179e;--line:#0b0f171a;--max:760px}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;margin:0;font:16px/1.65 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.sidebar{border-right:1px solid var(--line);width:260px;height:100vh;padding:28px 22px;position:sticky;top:0}.brand{letter-spacing:-.02em;margin:0 0 18px;font-weight:650}.nav a{color:var(--muted);padding:6px 0;display:block}.nav a:hover{color:var(--text);text-decoration:none}.content{max-width:var(--max)}h1{letter-spacing:-.03em;margin:0 0 14px;font-size:34px;line-height:1.15}h2{letter-spacing:-.02em;margin:28px 0 12px}p{color:var(--muted);margin:0 0 14px}.list{margin:14px 0 0;padding:0;list-style:none}.listItem{border-bottom:1px solid var(--line);padding:14px 0}.meta{color:var(--muted);margin-top:6px;font-size:14px}@media (min-width:768px){.sidebar{display:block}}.shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid #eee;width:260px;padding:24px}.main{flex:1;padding:40px}.mobileNav{display:none}@media (max-width:768px){.sidebar{display:none}.main{padding:24px}.mobileNav{padding:16px;display:block}.mobileTop{justify-content:space-between;align-items:center;display:flex}.brand{color:inherit;font-size:22px;font-weight:700;text-decoration:none}.menuBtn{background:#fff;border:1px solid #ddd;border-radius:10px;padding:10px 14px}.mobileMenu{flex-direction:column;gap:10px;margin-top:12px;display:flex}.mobileMenu a{color:inherit;font-size:18px;text-decoration:none}}.divider{border:none;border-top:1px solid #000;margin:24px 0}body{color:#111;background:#f5f2ec}.menuBtn{color:#000;background:0 0;border:1px solid #000}.menuBtn:focus,.menuBtn:active{color:#000}.brand{color:#000;font-weight:600}.mobileOnly{display:block}.desktopOnly{display:none}@media (min-width:900px){.mobileOnly{display:none}.desktopOnly{display:flex}}.layout{min-height:100vh}.sidebar{background:#f3efe6;border-right:1px solid #000;width:260px;padding:24px}.content{background:#f3efe6;flex:1;padding:40px}.sidebarBrand{margin-bottom:20px}.sidebarNav{flex-direction:column;gap:10px;display:flex}.navLink{color:#000;font-weight:500;text-decoration:none}.navLink:hover{text-decoration:underline}.mobileMain{background:#f3efe6;min-height:100vh;padding:24px}