:root{--fondo:#fff;--texto:#1f2a24;--suave:#5f6b64;--verde:#2f7d4f;--verde-claro:#eef6f0;--linea:#e7ece8;--crema:#faf8f3}
*{box-sizing:border-box}
body{margin:0;background:var(--fondo);color:var(--texto);font-family:Georgia,"Times New Roman",serif;line-height:1.65;font-size:18px}
a{color:var(--verde)}
.sans,header,nav,footer,.etiqueta,.meta,.tarjeta h3,.boton{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
header{border-bottom:1px solid var(--linea);background:#fff}
.barra{max-width:1080px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-weight:800;font-size:22px;color:var(--texto);text-decoration:none;letter-spacing:-.3px}
.logo span{color:var(--verde)}
nav a{color:var(--texto);text-decoration:none;font-size:15px;margin-left:18px}
nav a:hover{color:var(--verde)}
.envoltura{max-width:1080px;margin:0 auto;padding:0 16px}
.portada{background:var(--crema);border-bottom:1px solid var(--linea)}
.portada .envoltura{padding:56px 16px}
.portada h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 14px;max-width:760px}
.portada p{font-size:19px;color:var(--suave);max-width:640px;margin:0}
.etiqueta{display:inline-block;background:var(--verde-claro);color:var(--verde);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;padding:4px 10px;border-radius:99px;margin-bottom:10px}
h2.seccion{font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:22px;margin:48px 0 18px}
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.tarjeta{border:1px solid var(--linea);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow .2s}
.tarjeta:hover{box-shadow:0 6px 24px rgba(0,0,0,.07)}
.ilus{height:150px;display:flex;align-items:center;justify-content:center;font-size:56px}
.tarjeta .cuerpo{padding:18px 18px 22px}
.tarjeta h3{font-size:19px;line-height:1.3;margin:4px 0 8px}
.tarjeta p{font-size:16px;color:var(--suave);margin:0}
.meta{font-size:13px;color:var(--suave)}
.caja{background:var(--verde-claro);border-radius:12px;padding:28px;margin:52px 0}
.caja h2{margin:0 0 8px;font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:21px}
.caja p{margin:0;color:var(--texto)}
article{max-width:720px;margin:0 auto;padding:40px 16px 20px}
article h1{font-size:clamp(28px,5vw,40px);line-height:1.2;margin:8px 0 10px}
article h2{font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:22px;margin:34px 0 10px}
article .entrada{font-size:20px;color:var(--suave);margin:0 0 18px}
article .ilus{border-radius:12px;height:220px;margin:22px 0 8px;font-size:80px}
article li{margin-bottom:8px}
.nota{border-left:4px solid var(--verde);background:var(--crema);padding:14px 18px;font-size:16px;margin:30px 0}
.relacionados{max-width:720px;margin:0 auto;padding:0 16px 20px}
.legal h2{font-size:19px}
footer{border-top:1px solid var(--linea);background:var(--crema);margin-top:56px}
footer .envoltura{padding:32px 16px;font-size:14px;color:var(--suave)}
.pie-enlaces a{color:var(--suave);margin-right:18px;display:inline-block;margin-bottom:8px}
footer p{margin:12px 0 0;max-width:820px}
@media (max-width:640px){nav a{margin-left:0;margin-right:14px}.barra{flex-direction:column;align-items:flex-start;gap:8px}.portada .envoltura{padding:36px 16px}}