/* Frontanilla Estudio Aduanero · línea logo real: coral #D46D5A, negro, blanco */
@font-face{font-family:Poppins;font-weight:400;font-display:swap;src:url(fonts/poppins-regular.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:500;font-display:swap;src:url(fonts/poppins-medium.woff2) format("woff2")}
@font-face{font-family:Poppins;font-weight:600;font-display:swap;src:url(fonts/poppins-semibold.woff2) format("woff2")}
:root{--coral:#D46D5A;--coral-osc:#B5523F;--coral-claro:#FBEDEA;--negro:#141414;--gris:#5F5F5F;--linea:#E7E2E0;--blanco:#fff;--max:1120px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Poppins,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--negro);background:var(--blanco);font-size:17px;line-height:1.65}
a{color:var(--coral-osc)}
a:hover{color:var(--negro)}
img{max-width:100%;height:auto}
.cont{max-width:var(--max);margin:0 auto;padding:0 22px}
.saltar{position:absolute;left:-999px}.saltar:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
/* cabecera */
header.sitio{border-bottom:1px solid var(--linea);background:#fff;position:sticky;top:0;z-index:5}
header.sitio .cont{display:flex;align-items:center;gap:18px;min-height:72px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--negro)}
.marca img{width:40px;height:40px}
.marca span{font-weight:600;letter-spacing:.06em;font-size:15px;line-height:1.15;text-transform:uppercase}
.marca small{display:block;font-weight:400;letter-spacing:.12em;font-size:10.5px;color:var(--gris)}
nav.menu{margin-left:auto;display:flex;gap:4px;align-items:center;flex-wrap:wrap}
nav.menu a{text-decoration:none;color:var(--negro);font-size:14.5px;padding:8px 10px;border-radius:6px}
nav.menu a:hover,nav.menu a[aria-current]{color:var(--coral-osc);background:var(--coral-claro)}
/* selector de idioma: siempre visible en la cabecera (escritorio y móvil) */
.idiomas{display:flex;align-items:center;gap:1px;border-left:1px solid var(--linea);padding-left:10px;flex-shrink:0}
.idiomas a{font-size:13px;line-height:1;padding:7px 7px;font-weight:600;letter-spacing:.04em;text-decoration:none;color:var(--negro);border-radius:6px}
.idiomas a:hover{color:var(--coral-osc);background:var(--coral-claro)}
.idiomas a[aria-current]{background:var(--negro);color:#fff}
.idiomas span{color:var(--gris);font-size:12px}
/* redes en el pie */
ul.redes{list-style:none;padding:0;margin:6px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px}
ul.redes a{text-decoration:none;font-size:15px}
ul.redes a::after{content:" ↗";font-size:12px}
.boton{display:inline-block;background:var(--coral);color:#fff!important;text-decoration:none;font-weight:500;padding:13px 22px;border-radius:8px;border:2px solid var(--coral)}
.boton:hover{background:var(--coral-osc);border-color:var(--coral-osc)}
.boton.sec{background:transparent;color:var(--negro)!important;border-color:var(--negro)}
.boton.sec:hover{background:var(--negro);color:#fff!important}
#abrir-menu{display:none}
/* hero */
.hero{padding:72px 0 56px;border-bottom:1px solid var(--linea)}
.hero .cont{display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center}
.etiqueta{color:var(--coral-osc);font-weight:500;letter-spacing:.12em;text-transform:uppercase;font-size:13px;margin:0 0 12px}
h1{font-size:44px;line-height:1.15;margin:0 0 20px;font-weight:600;letter-spacing:-.01em}
h2{font-size:30px;line-height:1.25;margin:0 0 16px;font-weight:600}
h3{font-size:20px;line-height:1.35;margin:0 0 8px;font-weight:600}
.lead{font-size:19px;color:#2a2a2a;max-width:62ch}
.acciones{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .logo-grande{justify-self:center;max-width:300px}
/* secciones */
section{padding:60px 0}
section.alt{background:#FAF7F6;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.grilla{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tarjeta{border:1px solid var(--linea);border-radius:12px;padding:24px;background:#fff;display:flex;flex-direction:column}
.tarjeta p{margin:0 0 14px;color:#333;font-size:15.5px}
.tarjeta a.mas{margin-top:auto;font-weight:500;text-decoration:none}
.tarjeta .num{color:var(--coral);font-weight:600;font-size:28px;line-height:1}
.pasos{counter-reset:p;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pasos li{border-top:3px solid var(--coral);padding-top:14px}
.pasos li::before{counter-increment:p;content:"0" counter(p);color:var(--coral);font-weight:600;display:block;font-size:22px}
.rubros{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.rubros li{border:1px solid var(--linea);border-radius:99px;padding:6px 14px;font-size:15px;background:#fff}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.cita{border-left:4px solid var(--coral);padding:4px 0 4px 18px;font-size:18px;margin:0}
/* contenido largo */
.pagina{padding:48px 0 64px}
.pagina .cont{max-width:820px}
.migas{font-size:14px;color:var(--gris);margin-bottom:18px}.migas a{color:var(--gris)}
.prosa h2{font-size:25px;margin-top:38px}
.prosa h3{margin-top:26px}
.prosa ul,.prosa ol{padding-left:22px}.prosa li{margin:4px 0}
.prosa p,.prosa li{max-width:70ch}
.fuentes{margin-top:40px;border-top:1px solid var(--linea);padding-top:18px;font-size:14.5px;color:#333}
.fuentes h2{font-size:18px!important;margin-top:0!important}
.fuentes li{word-break:break-word}
.aviso{font-size:14px;color:var(--gris);font-style:italic}
.cta{margin-top:40px;background:var(--negro);color:#fff;border-radius:14px;padding:30px}
.cta h2{color:#fff;font-size:24px!important;margin-top:0!important}
.cta p{color:#ddd}
.byline{color:var(--gris);font-size:15px;margin-top:-6px}
details{border:1px solid var(--linea);border-radius:10px;padding:14px 18px;margin:12px 0;background:#fff}
summary{cursor:pointer;font-weight:600;font-size:17.5px}
details[open] summary{color:var(--coral-osc)}
details p.fuente{font-size:14px;color:var(--gris)}
.lista-art{list-style:none;padding:0}
.lista-art li{border-bottom:1px solid var(--linea);padding:18px 0}
.lista-art a{font-weight:600;font-size:19px;text-decoration:none;color:var(--negro)}
.lista-art a:hover{color:var(--coral-osc)}
.lista-art .meta{font-size:14px;color:var(--gris)}
.datos{list-style:none;padding:0;font-size:18px}.datos li{padding:10px 0;border-bottom:1px solid var(--linea)}
.datos strong{display:inline-block;min-width:150px}
/* pie */
footer.sitio{border-top:4px solid var(--coral);padding:40px 0 30px;font-size:14.5px;color:#333}
footer.sitio .cont{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer.sitio a{color:var(--negro)}
footer.sitio .chico{grid-column:1/-1;color:var(--gris);font-size:13px;border-top:1px solid var(--linea);padding-top:16px}
.wa-flotante{position:fixed;right:18px;bottom:18px;background:var(--coral);color:#fff;text-decoration:none;font-weight:500;padding:12px 18px;border-radius:99px;box-shadow:0 4px 14px rgba(0,0,0,.18);font-size:15px;z-index:6}
.wa-flotante:hover{background:var(--coral-osc);color:#fff}
@media (max-width:900px){
  h1{font-size:33px}h2{font-size:25px}
  .hero{padding:44px 0 40px}
  .hero .cont,.dos{grid-template-columns:1fr;gap:26px}
  .hero .logo-grande{display:none}
  .grilla{grid-template-columns:1fr}
  .pasos{grid-template-columns:1fr 1fr}
  footer.sitio .cont{grid-template-columns:1fr}
  #abrir-menu{display:block;margin-left:auto;background:none;border:1px solid var(--linea);border-radius:8px;padding:8px 12px;font:inherit;font-size:14px}
  nav.menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--linea);flex-direction:column;align-items:stretch;padding:10px 16px}
  nav.menu.abierto{display:flex}
  header.sitio .cont{gap:10px}
  .idiomas{margin-left:auto;border-left:0;padding-left:0}
  #abrir-menu{margin-left:4px!important}
  section{padding:44px 0}
}
@media (max-width:520px){.pasos{grid-template-columns:1fr}body{font-size:16.5px}}
@media (max-width:420px){.cont{padding:0 14px}.marca{gap:7px}.marca img{width:34px;height:34px}.marca span{font-size:13px;letter-spacing:.04em}.marca small{font-size:9px;letter-spacing:.08em}.idiomas a{padding:7px 5px;font-size:12.5px}#abrir-menu{padding:7px 9px!important;font-size:13px!important}}
@media print{header.sitio,.wa-flotante,footer.sitio{display:none}}
.firma{font-weight:600;margin-top:4px}
/* portada: barra de confianza, casos, bloque Montse, guía, cierre, sobre el estudio */
.confianza{background:var(--negro);color:#fff}
.confianza ul{list-style:none;margin:0;padding:14px 0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 0;font-size:14.5px;letter-spacing:.02em}
.confianza li{padding:0 16px;position:relative}
.confianza li+li::before{content:"";position:absolute;left:-3px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--coral)}
.casos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.caso{display:flex;flex-direction:column;border:1px solid var(--linea);border-top:3px solid var(--coral);border-radius:12px;padding:20px;text-decoration:none;color:var(--negro);background:#fff;transition:box-shadow .15s,transform .15s}
.caso:hover{color:var(--negro);box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-2px)}
.caso h3{font-size:17.5px}
.caso p{margin:0 0 14px;font-size:15px;color:#333}
.caso .mas{margin-top:auto;color:var(--coral-osc);font-weight:500;font-size:15px}
.bloque-montse{display:grid;grid-template-columns:96px 1fr;gap:28px;align-items:start;max-width:860px}
.bloque-montse .lead{margin:0 0 6px}
.bloque-montse .acciones{margin-top:18px}
section > .cont > .lead{margin-top:-6px}
.guia{margin-top:28px;border:1px solid var(--linea);border-left:4px solid var(--coral);border-radius:12px;background:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.guia p{margin:0;font-weight:500;max-width:60ch}
.cierre{margin-top:0;text-align:center;padding:40px 30px}
.cierre p{max-width:58ch;margin:0 auto}
.cierre .acciones{justify-content:center}
.cta .boton.sec{color:#fff!important;border-color:#fff}
.cta .boton.sec:hover{background:#fff;color:var(--negro)!important}
.sobre-estudio{padding:28px 0 36px;border-top:1px solid var(--linea)}
.sobre-estudio h2{font-size:16px;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-bottom:6px}
.sobre-estudio p{margin:0;font-size:14.5px;color:var(--gris);max-width:none}
html{scroll-behavior:smooth}
#servicios{scroll-margin-top:72px}
@media (max-width:900px){.casos{grid-template-columns:1fr 1fr}.bloque-montse{grid-template-columns:64px 1fr;gap:18px}.bloque-montse img{width:64px;height:64px}}
@media (max-width:520px){.confianza li:last-child::before{display:none}.casos{grid-template-columns:1fr}.confianza ul{font-size:13.5px}.confianza li{padding:0 10px}.cierre{padding:30px 20px}.guia{padding:18px}.acciones .boton{width:100%;text-align:center}}