.content-shell{width:min(900px,calc(100% - 32px));margin:0 auto;padding:48px 0 80px}.content-header{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:#090b0f}.content-header .brand{color:var(--text)}.content-header nav{display:flex;gap:14px;font-size:12px;color:var(--muted)}.content-header nav a:hover{color:var(--text)}.content-shell article{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px}.content-shell h1{font-size:44px;letter-spacing:-.045em;line-height:1.05;margin:10px 0 18px}.content-shell h2{font-size:25px;margin:34px 0 10px}.content-shell h3{font-size:17px;margin:25px 0 8px}.content-shell p,.content-shell li{color:#aeb8c6;line-height:1.75;font-size:15px}.content-shell ul{padding-left:21px}.content-shell .lead{font-size:18px}.content-shell .callout{border-left:3px solid var(--accent);background:#0d1218;padding:14px 16px;border-radius:0 8px 8px 0;margin:22px 0}.content-shell .cta-row{display:flex;gap:10px;margin-top:28px}.content-shell .mini-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:28px}.content-shell .mini-links a{border:1px solid var(--line);padding:14px;border-radius:9px}.content-shell .mini-links strong{display:block;margin-bottom:5px}.content-shell .mini-links span{font-size:12px;color:var(--muted)}@media(max-width:650px){.content-shell article{padding:22px}.content-shell h1{font-size:34px}.content-header nav{display:none}.content-shell .mini-links{grid-template-columns:1fr}}