/* premium.css — sección corporativa (penal económico). Creado 27/7/2026.
   Compartido por /empresas y los artículos del blog corporativo. */
:root{
  --tinta:#0d1117; --tinta-2:#161b22; --linea:#232a33;
  --papel:#f7f5f2; --papel-2:#ffffff;
  --texto:#1a1f26; --texto-sec:#5b6572;
  --acento:#8a6d3b; --acento-claro:#b8945a;
  /* 27/7/2026 — variante oscurecida SOLO para texto chico sobre fondo claro.
     El #8a6d3b sobre #f7f5f2 daba 4.47:1, apenas por debajo del minimo de 4.5:1 (WCAG AA).
     Este da ~5.5:1. Se usa en .eyebrow y en los enlaces pequenos. */
  --acento-texto:#7a5f31;
  --urgente:#9b2c2c;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ancho:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--texto);background:var(--papel);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.angosto{max-width:760px}
h1,h2,h3,blockquote{font-family:var(--serif);font-weight:400;line-height:1.22;letter-spacing:-.01em}
a{color:inherit}
img{max-width:100%;height:auto}

.compromiso{background:var(--tinta);color:#e8e3d9;font-size:14px;padding:10px 0;border-bottom:1px solid var(--linea)}
.compromiso .wrap{display:flex;gap:8px 28px;flex-wrap:wrap;align-items:center;justify-content:center;text-align:center}
.compromiso strong{color:#fff;font-weight:600}
.punto{width:6px;height:6px;border-radius:50%;background:var(--acento-claro);display:inline-block;margin-right:8px;vertical-align:middle}

nav{background:var(--tinta);color:#e8e3d9;position:sticky;top:0;z-index:50}
nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:18px;padding-bottom:18px}
.marca{font-family:var(--serif);font-size:20px;letter-spacing:.02em;color:#fff;text-decoration:none;white-space:nowrap}
.marca span{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--acento-claro);margin-top:2px}
.menu{display:flex;gap:26px;list-style:none;font-size:14px}
.menu a{text-decoration:none;color:#cfd6de;transition:color .2s}
.menu a:hover,.menu a:focus-visible{color:#fff}
.btn-urg{background:var(--urgente);color:#fff;padding:10px 18px;border-radius:4px;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s}
.btn-urg:hover,.btn-urg:focus-visible{background:#7d2323}
@media(max-width:940px){.menu{display:none}}

.hero{background:var(--tinta);color:#e8e3d9;padding:92px 0 100px;border-bottom:1px solid var(--linea)}
.hero h1{font-size:clamp(32px,5vw,58px);color:#fff;max-width:18ch}
.hero .bajada{margin-top:26px;max-width:60ch;font-size:clamp(16px,1.9vw,19px);color:#b9c2cd}
.hero .acciones{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero .nota{margin-top:26px;font-size:13px;color:#7f8b98}
.btn{display:inline-block;padding:15px 28px;border-radius:4px;text-decoration:none;font-size:15px;font-weight:600;transition:.2s}
.btn-1{background:var(--acento-claro);color:#1a1200}
.btn-1:hover,.btn-1:focus-visible{background:#cda868}
.btn-2{border:1px solid #46505c;color:#e8e3d9}
.btn-2:hover,.btn-2:focus-visible{border-color:#8b96a3;background:rgba(255,255,255,.04)}

section{padding:84px 0}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--acento-texto);margin-bottom:14px}
.oscuro .eyebrow,.hero .eyebrow{color:var(--acento-claro)}
/* Titulos del footer: se usaba <h4> despues de <h2>, lo que rompia el orden de encabezados.
   Ahora son <p class="ftit"> con el mismo aspecto. */
.ftit{color:#e8e3d9;font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
h2{font-size:clamp(25px,3.5vw,38px);max-width:24ch}
.sub{margin-top:16px;max-width:66ch;color:var(--texto-sec);font-size:17px}

.blanco{background:var(--papel-2);border-top:1px solid #e6e1d8;border-bottom:1px solid #e6e1d8}
.grid-p{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:2px;margin-top:44px;background:#e6e1d8;border:1px solid #e6e1d8}
.item-p{background:var(--papel-2);padding:26px 24px}
.item-p h3{font-size:19px;margin-bottom:8px}
.item-p p{font-size:15px;color:var(--texto-sec)}

.grid-s{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:24px;margin-top:46px}
.card{background:var(--papel-2);border:1px solid #e6e1d8;padding:30px 28px;display:flex;flex-direction:column}
.card .tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acento);margin-bottom:12px}
.card h3{font-size:21px;margin-bottom:12px}
.card p{font-size:15px;color:var(--texto-sec);flex:1}
.card .meta{margin-top:20px;padding-top:16px;border-top:1px solid #ece7de;font-size:13px;color:var(--texto-sec)}
.card .meta b{color:var(--texto);font-weight:600}
.card.destacada{border-color:var(--acento);border-width:2px}

.oscuro{background:var(--tinta);color:#e8e3d9}
.oscuro h2,.oscuro h3{color:#fff}
.oscuro .sub{color:#b9c2cd}
.pasos{margin-top:50px;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:32px}
.paso{border-top:2px solid var(--acento);padding-top:20px}
.paso .n{font-family:var(--serif);font-size:14px;color:var(--acento-claro);letter-spacing:.1em}
.paso h3{font-size:19px;margin:8px 0 10px}
.paso p{font-size:14.5px;color:#a7b1bd}
.paso .t{margin-top:14px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--acento-claro)}

.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:42px}
@media(max-width:820px){.dos-col{grid-template-columns:1fr;gap:34px}}
.lista{list-style:none}
.lista li{padding:12px 0 12px 30px;position:relative;font-size:16px;border-bottom:1px solid #f0ebe2}
.lista li::before{position:absolute;left:0;top:12px;font-weight:700}
.si li::before{content:"\2713";color:#2f6b46}
.no li::before{content:"\2715";color:#9b2c2c}

details{border-bottom:1px solid #e6e1d8;padding:20px 0}
summary{font-family:var(--serif);font-size:19px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--acento);font-size:22px;flex-shrink:0}
details[open] summary::after{content:"\2212"}
details p{margin-top:14px;color:var(--texto-sec);font-size:15.5px;max-width:70ch}

/* ---- artículos ---- */
.art-head{background:var(--tinta);color:#e8e3d9;padding:70px 0 60px}
.art-head h1{color:#fff;font-size:clamp(29px,4.4vw,46px);max-width:24ch}
.art-head .meta{margin-top:20px;font-size:13.5px;color:#8b96a3}
.migas{font-size:13px;color:#8b96a3;margin-bottom:22px}
.migas a{color:#b8945a;text-decoration:none}
.migas a:hover{text-decoration:underline}
article{padding:64px 0 80px}
article h2{font-size:clamp(23px,3vw,31px);margin:44px 0 16px}
article h3{font-size:20px;margin:32px 0 12px}
article p{margin-bottom:18px;font-size:17px}
article ul,article ol{margin:0 0 20px 22px}
article li{margin-bottom:9px;font-size:16.5px}
article strong{font-weight:600}
.destacado{background:var(--papel-2);border-left:3px solid var(--acento);padding:22px 24px;margin:30px 0}
.destacado p:last-child{margin-bottom:0}
.aviso-legal{background:#fdf8ef;border:1px solid #e8dcc3;padding:20px 22px;margin:34px 0;font-size:14.5px;color:#5b5340}
.cta-art{background:var(--tinta);color:#e8e3d9;padding:34px 32px;margin:44px 0 0;border-radius:4px}
.cta-art h3{color:#fff;font-size:22px;margin-bottom:12px}
.cta-art p{color:#b9c2cd;font-size:15.5px;margin-bottom:20px}
.tabla{width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;display:block;overflow-x:auto;white-space:nowrap}
.tabla th,.tabla td{border:1px solid #e6e1d8;padding:11px 14px;text-align:left;white-space:normal}
.tabla th{background:var(--papel-2);font-weight:600}
.rel{margin-top:52px;padding-top:30px;border-top:1px solid #e6e1d8}
.rel h3{font-size:18px;margin-bottom:14px}
.rel ul{list-style:none;margin:0}
.rel li{margin-bottom:9px}
.rel a{color:var(--acento-texto);text-decoration:none;font-size:16px}
.rel a:hover{text-decoration:underline}
/* Los enlaces dentro de un párrafo no pueden distinguirse solo por color (WCAG). */
.legal a,article p a,.destacado a{text-decoration:underline}

footer{background:var(--tinta);color:#7f8b98;padding:54px 0 38px;font-size:14px;border-top:1px solid var(--linea)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:34px;margin-bottom:34px}
footer h4{color:#e8e3d9;font-family:var(--sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
footer a{color:#a7b1bd;text-decoration:none}
footer a:hover,footer a:focus-visible{color:#fff;text-decoration:underline}
/* 27/7/2026 — era #6b7581 sobre #0d1117: 3.97:1, por debajo del minimo 4.5:1 (WCAG AA).
   El aviso legal es justamente el texto que tiene que poder leerse. Ahora ~6:1. */
.legal{border-top:1px solid var(--linea);padding-top:24px;font-size:12.5px;line-height:1.7;color:#8a94a0}

/* ---- formulario ---- */
form{margin-top:42px;max-width:720px}
.campo{margin-bottom:22px}
label{display:block;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:#a7b1bd;margin-bottom:8px}
label .req{color:var(--acento-claro)}
input,select,textarea{width:100%;background:var(--tinta-2);border:1px solid var(--linea);color:#f0eee9;padding:13px 15px;font-size:15px;font-family:inherit;border-radius:3px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acento-claro);outline-offset:1px;border-color:transparent}
textarea{min-height:130px;resize:vertical}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:640px){.fila{grid-template-columns:1fr}}
.ayuda{font-size:13px;color:#7f8b98;margin-top:7px}
.aviso{background:rgba(184,148,90,.09);border-left:2px solid var(--acento);padding:16px 18px;font-size:14px;color:#c8cfd8;margin:26px 0}
button{background:var(--acento-claro);color:#1a1200;border:0;padding:16px 34px;font-size:15px;font-weight:700;border-radius:4px;cursor:pointer;font-family:inherit;transition:background .2s}
button:hover,button:focus-visible{background:#cda868}
button:disabled{opacity:.55;cursor:not-allowed}
.error{color:#f0a6a6;font-size:14px;margin-top:10px;display:none}
.ok{display:none;background:rgba(47,107,70,.14);border-left:2px solid #4a9e6d;padding:22px;margin-top:26px}
.ok h3{color:#fff;font-size:20px;margin-bottom:10px}
.ok p{font-size:15px;color:#c8cfd8;margin-bottom:14px}