:root{--bg:#f8fafc;--surface:#f1f5f9;--card:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--blue:#0f52a0;--blue-mid:#1d6fd4;--pale:#dbeafe;--black:#080c10}
[data-theme="dark"]{--bg:#18181b;--surface:#222226;--card:#27272a;--text:#f4f4f5;--muted:#a1a1aa;--border:#3f3f46;--blue:#60a5fa;--blue-mid:#93c5fd;--pale:#1e3a5f;--black:#09090b}
*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);line-height:1.6}nav{align-items:center;background:var(--bg);border-bottom:1px solid var(--border);display:flex;height:60px;justify-content:space-between;padding:0 2.5rem;position:sticky;top:0;z-index:10}.nav-logo{color:var(--text);--font-wordmark:Merriweather,serif; font-family:var(--font-wordmark);font-size:1.15rem;font-weight:900;text-decoration:none}.nav-logo span{color:var(--blue-mid)}.nav-right,.nav-links{align-items:center;display:flex}.nav-right{gap:1.3rem}.nav-links{gap:1.6rem;list-style:none}.nav-links a{color:var(--muted);font-size:.74rem;font-weight:600;letter-spacing:.05em;text-decoration:none;text-transform:uppercase}.contact-nav{background:var(--blue-mid);border-radius:999px;color:#fff!important;padding:.48rem .8rem}.theme-toggle{background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--muted);cursor:pointer;padding:5px 10px}.hero{background-position:center;background-size:cover;height:400px;position:relative}.hero:after{background:linear-gradient(transparent,rgba(0,0,0,.58));content:"";inset:0;position:absolute}.wrap{margin:auto;max-width:780px;padding:0 2rem}.header{border-bottom:1px solid var(--border);padding:2.5rem 0 2rem}.back{color:var(--muted);font-size:.8rem;text-decoration:none}.tag{color:var(--blue-mid);font-size:.7rem;font-weight:700;letter-spacing:.1em;margin-top:1.3rem;text-transform:uppercase}h1{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.03em;line-height:1.15;margin:.7rem 0 1rem}.meta{color:var(--muted);font-family:var(--font-ui);font-size:.78rem}.body{padding:2.5rem 0 3.5rem}.body p{font-family:var(--font-display);font-size:1.08rem;line-height:1.9;margin-bottom:1.5rem}.body h2{font-family:var(--font-display);font-size:1.35rem;line-height:1.3;margin:2.5rem 0 1rem}.body a,.refs a{color:var(--blue-mid)}.quick{background:var(--surface);border:1px solid var(--border);border-radius:10px;margin-bottom:2rem;padding:1.3rem 1.5rem}.quick h2{font-size:1rem;margin:0 0 .7rem}.quick ul{display:grid;gap:.5rem;padding-left:1.2rem}.quick li{line-height:1.6}.refs,.share,.bio{border-top:1px solid var(--border);padding:2rem 0}.refs h2{font-family:var(--font-display);font-size:1rem;margin-bottom:1rem}.refs ol{display:grid;gap:.65rem;padding-left:1.4rem}.refs li{color:var(--muted);font-size:.83rem;line-height:1.6}.share a,.bio a{border:1px solid var(--border);border-radius:6px;color:var(--text);display:inline-block;font-size:.82rem;margin:0 8px 8px 0;padding:8px 15px;text-decoration:none}.bio{align-items:center;display:flex;justify-content:space-between}.bio p{color:var(--muted);font-size:.85rem;max-width:540px}footer{background:var(--black);color:#ffffff66;display:flex;font-family:var(--font-ui);font-size:.72rem;justify-content:space-between;padding:1.7rem 2.5rem}@media(max-width:900px){.nav-links{display:none}.hero{height:240px}.bio,footer{align-items:flex-start;flex-direction:column;gap:1rem}}