:root{
  --bg:#ffffff;
  --texto:#1d1d1f;
  --texto2:#515154;
  --texto3:#86868b;
  --linea:#e5e5e7;
  --fondo2:#f5f5f7;
  --acento:#0b64d8;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{color-scheme:light}
body{
  font-family:var(--font);background:var(--bg);color:var(--texto);
  line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;
}
.contenedor{max-width:720px;margin:0 auto;padding:0 24px}

header{border-bottom:1px solid var(--linea);padding:18px 0}
header .contenedor{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.marca{font-size:16px;font-weight:600;letter-spacing:-.01em;color:var(--texto);text-decoration:none}
nav{display:flex;gap:20px}
nav a{font-size:14px;color:var(--texto2);text-decoration:none}
nav a:hover{color:var(--acento)}

main{padding:56px 0 72px}
h1{font-size:40px;line-height:1.15;font-weight:700;letter-spacing:-.025em;margin-bottom:16px}
h2{font-size:22px;font-weight:600;letter-spacing:-.015em;margin:36px 0 10px}
h3{font-size:17px;font-weight:600;margin:22px 0 6px}
p{margin-bottom:14px;color:var(--texto2)}
p.entrada{font-size:20px;color:var(--texto);margin-bottom:28px}
ul{margin:0 0 16px 22px;color:var(--texto2)}
li{margin-bottom:7px}
a{color:var(--acento)}
strong{color:var(--texto);font-weight:600}
.fecha{font-size:14px;color:var(--texto3);margin-bottom:32px}

.aviso{background:var(--fondo2);border:1px solid var(--linea);border-radius:12px;padding:20px 22px;margin:24px 0}
.aviso p:last-child{margin-bottom:0}
.contacto{background:var(--fondo2);border-radius:12px;padding:20px 22px;margin:28px 0}
.contacto p{margin-bottom:4px}
.contacto p:last-child{margin-bottom:0}

footer{border-top:1px solid var(--linea);padding:28px 0 40px;margin-top:40px}
footer .contenedor{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer,footer a{font-size:14px;color:var(--texto3)}
footer a{text-decoration:none}
footer a:hover{color:var(--acento)}

@media (max-width:600px){
  body{font-size:16px}
  h1{font-size:30px}
  main{padding:40px 0 56px}
}