:root{--xertone-blue:#6264a7;--xertone-blue-light:#ebebf5;--xertone-navy:#252423;--bg-white:#fff;--bg-darker:#1b1a1f;--text-primary:#0b1a33;--text-muted:#94a4bd;--text-muted-strong:#475569;--link-blue-aa:#464eb8;--footer-muted-aa:#cbd5e1;--border-light:#e5eaf0}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans), "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;color:var(--text-primary);background:var(--bg-white);-webkit-font-smoothing:antialiased;line-height:1.6}.container{max-width:1140px;margin:0 auto;padding:0 24px}.navbar{background:var(--bg-white);border-bottom:1px solid var(--border-light);z-index:100;position:sticky;top:0}.navbar .container{justify-content:space-between;align-items:center;height:72px;display:flex}.nav-logo{cursor:pointer;color:inherit;align-items:center;gap:10px;text-decoration:none;display:flex}.nav-logo svg{width:36px;height:36px;display:block}.nav-brand{color:var(--xertone-navy);letter-spacing:-.02em;font-size:20px;font-weight:700}.nav-links{gap:32px;display:flex}.nav-links a{color:var(--text-primary);cursor:pointer;font-size:15px;font-weight:500;text-decoration:none}.nav-links a:hover{color:var(--xertone-blue)}.btn-primary{background:var(--xertone-navy);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;display:inline-block}.btn-primary:hover{background:#141312}.btn-sm{padding:8px 14px;font-size:13px}main{padding:56px 0 80px}article{max-width:820px;margin:0 auto}article h1{color:var(--xertone-navy);letter-spacing:-.02em;margin-bottom:12px;font-size:36px;line-height:1.2}article .lede{color:var(--text-muted-strong);margin-bottom:40px;font-size:16px}article h2{color:var(--xertone-navy);letter-spacing:-.01em;margin:36px 0 12px;font-size:22px}article p{margin-bottom:14px;font-size:16px}article ul,article ol{margin:12px 0 16px 24px}article li{margin-bottom:8px;font-size:16px}article strong{color:var(--xertone-navy)}article a{color:var(--link-blue-aa);text-decoration:underline}.draft-note{background:var(--xertone-blue-light);border-left:4px solid var(--xertone-blue);color:var(--xertone-navy);border-radius:4px;margin:24px 0 40px;padding:14px 18px;font-size:14px}.footer{background:var(--bg-darker);margin-top:40px;padding:48px 0}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;display:grid}.footer-brand-block{flex-direction:column;gap:8px;display:flex}.footer-brand-row{align-items:center;gap:10px;display:flex}.footer-brand-row svg{width:32px;height:32px;display:block}.footer-brand{color:#fff;letter-spacing:-.01em;font-size:18px;font-weight:700}.footer-tagline{color:var(--text-muted);margin-top:4px;font-size:14px;line-height:1.6}.footer-col h3{color:#fff;margin-top:0;margin-bottom:12px;font-size:14px;font-weight:600}.footer-col a{color:var(--text-muted);cursor:pointer;padding:4px 0;font-size:14px;text-decoration:none;display:block}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;margin-top:32px;padding-top:24px;display:flex}.footer-copy{color:var(--text-muted);font-size:13px}.footer-right{color:var(--text-muted);align-items:center;gap:16px;font-size:13px;display:flex}.footer-right a{color:var(--footer-muted-aa);display:inline-flex}@media (max-width:768px){.nav-links{display:none}.footer-grid{grid-template-columns:1fr 1fr}article h1{font-size:28px}}