:root{--brand:#0d6efd;--ink:#1b1f23;--bg:#f8fafc;--muted:#6c757d;--radius:14px;--section-y:5rem;}html,body{height:100%}body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:#fff}.nav-link{font-weight:600}.btn-brand{background:var(--brand);border-color:var(--brand)}.btn-brand:hover{background:#0a58ca;border-color:#0a58ca}.section{padding-top:5rem;padding-bottom:5rem;background:#fff}.section-alt{background:#f8fafc}footer{background:#0b1220;color:#cbd5e1}.footer a{color:#e2e8f0;text-decoration:none}.footer a:hover{text-decoration:underline}