:root{--bg:#fff;--fg:#1a2230;--muted:#475467;--brand:#0b5d4b;--brand-dark:#084538;--soft:#eef6f3;--line:#d0d9d6;--warn-bg:#fff6dd;--warn-line:#8a6100}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:1rem/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand-dark);text-underline-offset:.15em}
a:focus-visible{outline:3px solid #1a56db;outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--fg);padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.1rem}
header.site{background:var(--brand-dark);color:#fff}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.9rem;padding-bottom:.9rem}
.brand{font-weight:700;font-size:1.15rem;color:#fff;text-decoration:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1.1rem;flex-wrap:wrap}
nav a{color:#fff;padding:.25rem 0}
nav a[aria-current="page"]{font-weight:700;text-decoration:underline}
header.site a:focus-visible,footer.site a:focus-visible{outline-color:#fff}
main{flex:1;padding:2rem 0 3rem}
h1{font-size:clamp(1.7rem,5vw,2.4rem);line-height:1.2;margin:0 0 1rem}
h2{font-size:1.35rem;margin:2rem 0 .5rem;line-height:1.3}
p,ul,ol{margin:.6rem 0}
.lead{font-size:1.15rem;color:var(--muted)}
.aviso{background:var(--warn-bg);border-left:5px solid var(--warn-line);padding:.9rem 1.1rem;margin:1.5rem 0;border-radius:0 6px 6px 0}
.aviso strong{display:block}
.card{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem}
.card h3{margin:0 0 .3rem;font-size:1.05rem}
.grid{display:grid;gap:1rem;margin:1rem 0}
@media(min-width:40rem){.grid{grid-template-columns:repeat(3,1fr)}}
.selo{display:inline-block;background:#fff;border:1px solid var(--brand);color:var(--brand-dark);font-weight:700;font-size:.85rem;padding:.1rem .6rem;border-radius:99px;vertical-align:middle}
footer.site{background:#0f1a17;color:#e6ece9;padding:1.4rem 0;font-size:.95rem}
footer.site a{color:#fff}
footer.site ul{list-style:none;padding:0;margin:.4rem 0;display:flex;gap:1.1rem;flex-wrap:wrap}