:root{--bg: #ffffff;--text: #111111;--muted: #333333;--accent: #000000}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.container{max-width:980px;margin:0 auto;padding:28px}.site-header{border-bottom:1px solid #e7e7e7}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand{display:flex;align-items:center;gap:12px}.logo{height:70px;width:auto}.brand-text{font-weight:600;color:var(--muted)}.nav a{margin-left:18px;color:var(--muted);text-decoration:none}.nav a.active{color:var(--accent);font-weight:600}main.container{padding-top:30px;padding-bottom:60px}h1{font-size:24px;margin:0 0 12px}h2{font-size:18px;margin-top:20px}.lead{font-size:15px;color:var(--muted);margin-bottom:10px}ul{margin-left:18px}.site-footer{border-top:1px solid #e7e7e7;padding:18px 0;background:transparent}.footer-inner{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}@media (max-width:720px){.header-inner{flex-direction:column;align-items:flex-start;gap:12px}.nav a{margin-left:0;margin-right:12px}.footer-inner{flex-direction:column;gap:6px}}