:root{--brand:#2F4BFF;--ink:#0B1220;--ink-2:#26303F;--muted:#5B6678;--border:#E8ECF3;--surface:#F6F8FC}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
header{border-bottom:1px solid var(--border);background:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px}
header a.logo{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
header nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:.95rem}
header nav a:hover{color:var(--brand)}
.wrap{max-width:820px;margin:0 auto;padding:0 16px}
main{padding:40px 0 64px}
h1{font-size:2rem;letter-spacing:-.025em;line-height:1.15;margin:0 0 6px}
.meta{color:var(--muted);font-size:.92rem;margin-bottom:28px}
h2{font-size:1.2rem;margin:32px 0 8px;letter-spacing:-.01em}
p,li{color:var(--ink-2)}
ul{padding-left:22px}
.nota{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:.95rem}
a{color:var(--brand)}
table{width:100%;border-collapse:collapse;font-size:.93rem;margin:8px 0}
th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 6px;vertical-align:top}
footer{border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;padding:20px 0}
@media (max-width:560px){h1{font-size:1.6rem}header nav a{margin-left:12px}}