/* CEVICHIM — sistema visual institucional.
   Concepto: "instrumento público". Rejilla de dos columnas con aparato de folio
   romano a la izquierda; filetes finos, dobles reglas y sello acuñado como
   puntuación. Todo el color vive en tokens declarados en :root. */

:root {
  /* --- neutros: papel bond, no gris puro --- */
  --papel:          #F4F2ED;
  --papel-hondo:    #EBE7DD;
  --plato:          #F4F2ED;   /* placa fija bajo el logotipo, en ambos temas */
  --superficie:     #FFFFFF;
  --superficie-2:   #FAF8F3;
  --filete:         #D6CEBE;
  --filete-fuerte:  #B7AB94;
  /* --- tintas --- */
  --tinta:          #101F38;
  --tinta-suave:    #4A5A73;
  --azul:           #1B4176;
  /* --- acentos de identidad --- */
  --oro:            #9C7629;
  --oro-texto:      #7E5D1E;
  --oro-claro:      #C9A24E;
  --jade:           #14604A;
  --jade-texto:     #14604A;
  --terracota:      #A8502C;   /* talavera del emblema; reservado */
  /* --- bandas --- */
  --guarda-bg:      #101F38;
  --guarda-linea:   #C9A24E;
  --banda-bg:       #101F38;
  --banda-fg:       #F1EDE3;
  --banda-filete:   #2C4267;
  --sobre-oro:      #10233C;
  --sombra:         0 1px 1px rgba(16,31,56,.05), 0 14px 30px -20px rgba(16,31,56,.28);
  /* --- tipografía --- */
  --plato-tinta:   #101F38;
  --plato-oro:     #7E5D1E;
  --plato-filete:  #A87F3C;
  --f-display: "Source Serif 4", "Noto Serif SC", Georgia, "Songti SC", serif;
  --f-texto:   "Source Sans 3", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
  --f-dato:    "Source Code Pro", ui-monospace, SFMono-Regular, monospace;
  --f-zh:      "Noto Serif SC", "Source Serif 4", serif;
  --ancho: 1200px;  --medida: 68ch;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papel: #0A1729;  --papel-hondo: #071120;
    --superficie: #10233C; --superficie-2: #142A46;
    --filete: #22374F; --filete-fuerte: #355473;
    --tinta: #E9E4D8; --tinta-suave: #A2B2C7; --azul: #8FB4E4;
    --oro: #C9A24E; --oro-texto: #D9BA6E; --oro-claro: #E2C784;
    --jade: #66C0A0; --jade-texto: #7ACCAE; --terracota: #E08A62;
    --guarda-bg: #17304F; --guarda-linea: #C9A24E;
    --banda-bg: #0E2440; --banda-fg: #E9E4D8; --banda-filete: #2A4164;
    --sombra: 0 1px 1px rgba(0,0,0,.35), 0 14px 30px -20px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"] {
  --papel: #0A1729;  --papel-hondo: #071120;
  --superficie: #10233C; --superficie-2: #142A46;
  --filete: #22374F; --filete-fuerte: #355473;
  --tinta: #E9E4D8; --tinta-suave: #A2B2C7; --azul: #8FB4E4;
  --oro: #C9A24E; --oro-texto: #D9BA6E; --oro-claro: #E2C784;
  --jade: #66C0A0; --jade-texto: #7ACCAE; --terracota: #E08A62;
  --guarda-bg: #17304F; --guarda-linea: #C9A24E;
  --banda-bg: #0E2440; --banda-fg: #E9E4D8; --banda-filete: #2A4164;
  --sombra: 0 1px 1px rgba(0,0,0,.35), 0 14px 30px -20px rgba(0,0,0,.8);
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body { margin: 0; background: var(--papel); color: var(--tinta);
  font-family: var(--f-texto); font-size: 17px; line-height: 1.62;
  font-feature-settings: "kern" 1; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--oro-texto); outline-offset: 3px; border-radius: 1px; }
.env { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: 28px; }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.salta { position: absolute; left: -9999px; }
.salta:focus { left: 24px; top: 8px; z-index: 99; background: var(--tinta); color: var(--papel); padding: 10px 16px; }
section[id] { scroll-margin-top: 90px; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 700; text-wrap: balance; margin: 0; line-height: 1.16; }
h1 { font-size: clamp(2rem, 4.6vw, 3.35rem); letter-spacing: -.014em; }
h2 { font-size: clamp(1.5rem, 2.9vw, 2.15rem); letter-spacing: -.01em; }
h3 { font-size: 1.1rem; line-height: 1.34; letter-spacing: -.004em; font-weight: 600; }
p { margin: 0; max-width: var(--medida); }
.etiqueta { font-family: var(--f-dato); font-size: .7rem; letter-spacing: .19em;
  text-transform: uppercase; color: var(--oro-texto); margin: 0; font-weight: 500; }
.zh { font-family: var(--f-zh); font-weight: 600; }
.folio { font-family: var(--f-display); font-size: 1.5rem; font-weight: 400; line-height: 1;
  color: var(--oro); letter-spacing: .06em; margin: 0 0 2px; }

/* ------------------------------------------------------------------ sello */
.sello { display: block; color: var(--oro); }
.sello--aplicado { position: absolute; top: -34px; right: -16px; width: 128px; height: 128px;
  z-index: 3; color: var(--oro); background: var(--papel); border-radius: 50%; padding: 3px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--oro) 35%, transparent); }
.sello--filigrana { position: absolute; top: 50%; left: -78px; width: min(430px, 44vw); height: auto;
  transform: translateY(-50%); opacity: .07; color: var(--banda-fg); pointer-events: none; }
.sello--pie { width: 74px; height: 74px; flex: none; }

/* ------------------------------------- guarda de seguridad + franja de estado */
.guarda { height: 6px;
  background-color: var(--guarda-bg);
  background-image: repeating-linear-gradient(135deg, var(--guarda-linea) 0 1px, transparent 1px 7px); }
.franja { background: var(--banda-bg); color: var(--banda-fg); }
.franja__fila { display: flex; flex-wrap: wrap; gap: 4px 24px; align-items: center;
  justify-content: space-between; min-height: 34px;
  font-family: var(--f-dato); font-size: .655rem; letter-spacing: .15em; text-transform: uppercase; }
.franja__razon { color: color-mix(in srgb, var(--banda-fg) 72%, transparent); }
.franja__alcance { color: var(--oro-claro); }

/* ------------------------------------------------------------------ cabecera */
.cabecera { position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--filete);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--oro) 26%, transparent); }
.cabecera__fila { display: flex; align-items: center; gap: 20px; min-height: 74px; position: relative; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.marca__sello { width: 56px; flex: none; background: var(--plato); padding: 5px 6px;
  border: 1px solid var(--filete); }
.marca__txt { display: flex; flex-direction: column; line-height: 1.12; }
.marca__nom { font-family: var(--f-display); font-weight: 700; font-size: 1.2rem; letter-spacing: .07em; }
.marca__sub { font-family: var(--f-dato); font-size: .58rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--tinta-suave); margin-top: 3px; white-space: nowrap; }
/* franja intermedia: la navegación completa no deja aire para el subtítulo */
@media (min-width: 901px) and (max-width: 1150px) { .marca__sub { display: none; } }
.nav { display: flex; gap: 22px; }
.nav a { text-decoration: none; font-size: .875rem; color: var(--tinta-suave); padding: 5px 0;
  border-bottom: 1px solid transparent; transition: color .18s, border-color .18s; white-space: nowrap; }
.nav a:hover { color: var(--tinta); border-bottom-color: var(--oro); }
.controles { display: flex; align-items: center; gap: 8px; }
.idiomas { display: flex; gap: 1px; border: 1px solid var(--filete); padding: 2px; }
.idiomas button { font-family: var(--f-dato); font-size: .68rem; letter-spacing: .1em; background: none;
  border: 0; color: var(--tinta-suave); padding: 5px 9px; cursor: pointer; white-space: nowrap; }
.idiomas button:hover { color: var(--tinta); }
.idiomas button[aria-pressed="true"] { background: var(--tinta); color: var(--papel); }
.tema, .hamburguesa { background: none; border: 1px solid var(--filete); padding: 7px 8px;
  cursor: pointer; color: var(--tinta-suave); display: flex; align-items: center; }
.tema:hover, .hamburguesa:hover { color: var(--tinta); border-color: var(--filete-fuerte); }
.hamburguesa { display: none; }
.tema__luna { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tema__sol { display: none; }
  :root:not([data-theme="light"]) .tema__luna { display: block; }
}
:root[data-theme="dark"] .tema__sol { display: none; }
:root[data-theme="dark"] .tema__luna { display: block; }
:root[data-theme="light"] .tema__sol { display: block; }
:root[data-theme="light"] .tema__luna { display: none; }

/* ------------------------------------------------------------------ portada */
.portada { padding: clamp(46px, 6.5vw, 84px) 0 clamp(46px, 6vw, 78px); }
.portada__rejilla { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(36px, 5vw, 76px);
  align-items: center; }
.portada__texto { position: relative; padding-left: 26px; }
.portada__texto::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px;
  background: var(--oro); }
.portada h1 { margin-block: 16px 0; }
.portada__zh { margin-top: 14px; color: var(--oro-texto); font-size: 1.1rem; letter-spacing: .3em; }
.portada__lead { font-size: clamp(1.02rem, 1.35vw, 1.14rem); color: var(--tinta-suave); margin-top: 20px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-texto); font-size: .9rem; font-weight: 600; letter-spacing: .02em;
  padding: 13px 24px; text-decoration: none; border: 1px solid var(--tinta);
  transition: background .18s, color .18s, border-color .18s; }
.btn--solido { background: var(--tinta); color: var(--papel); }
.btn--solido:hover { background: var(--azul); border-color: var(--azul); color: var(--papel); }
:root[data-theme="dark"] .btn--solido, :root[data-theme="dark"] .btn--solido:hover { color: var(--papel-hondo); }
.btn--linea { color: var(--tinta); border-color: var(--filete-fuerte); background: transparent; }
.btn--linea:hover { border-color: var(--oro); color: var(--oro-texto); }

/* cédula del logotipo */
.cedula { position: relative; justify-self: center; width: min(420px, 100%); margin-top: 18px; }
.cedula__marco { position: relative; background: var(--superficie); border: 1px solid var(--filete-fuerte);
  padding: 14px; box-shadow: var(--sombra); }
.cedula__marco::before { content: ""; position: absolute; inset: 6px; border: 1px solid var(--oro);
  opacity: .55; pointer-events: none; }
.cedula__plato { background: var(--plato); padding: clamp(20px, 3.4vw, 34px) clamp(18px, 3vw, 30px);
  display: flex; justify-content: center; border: 1px solid var(--filete); }
.cedula__plato { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.lockup__sello { width: min(190px, 46vw); height: auto; }
.lockup__texto { display: flex; flex-direction: column; align-items: center; gap: 5px;
  text-align: center; color: var(--plato-tinta); }
.lockup__linea { font-family: var(--f-display); font-weight: 600; font-size: clamp(.63rem, 1.25vw, .74rem);
  letter-spacing: .13em; text-transform: uppercase; line-height: 1.35; max-width: 22ch; margin: 0; }
.lockup__pais { font-family: var(--f-display); font-weight: 600; font-size: clamp(.63rem, 1.25vw, .74rem);
  letter-spacing: .2em; text-transform: uppercase; margin: 0;
  display: flex; align-items: center; gap: .5em; }
.lockup__pais::before, .lockup__pais::after { content: ""; width: 22px; height: 1px; background: var(--plato-filete); }
.lockup__pais span { color: var(--plato-oro); }
.lockup__nombre { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.72rem, 4.4vw, 2.3rem);
  letter-spacing: .11em; line-height: 1; margin: 2px 0 0; text-indent: .11em; }
.lockup__pie { font-family: var(--f-dato); font-weight: 500; font-size: clamp(.55rem, 1.1vw, .63rem);
  letter-spacing: .22em; text-transform: uppercase; color: var(--plato-oro); margin: 3px 0 0; }
.cedula__datos { margin: 14px 0 0; display: flex; flex-direction: column; }
.cedula__datos > div { display: flex; flex-direction: column; gap: 2px; padding: 9px 4px;
  border-top: 1px solid var(--filete); }
.cedula__datos > div:first-child { border-top: 0; }
.cedula__datos dt { font-family: var(--f-dato); font-size: .61rem; letter-spacing: .17em;
  text-transform: uppercase; color: var(--oro-texto); }
.cedula__datos dd { margin: 0; font-size: .875rem; color: var(--tinta); line-height: 1.4; }

/* ------------------------------------------------------------------ cintillo */
.cintillo { background: var(--banda-bg); color: var(--banda-fg);
  border-block: 1px solid var(--banda-filete); padding: 17px 0; }
.cintillo__fila { display: flex; flex-wrap: wrap; gap: 10px 40px; justify-content: center;
  font-family: var(--f-dato); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; }
.cintillo__fila span { position: relative; }

/* ------------------------------------------------------------------ secciones */
.seccion { padding: clamp(54px, 6.6vw, 88px) 0; border-top: 1px solid var(--filete); position: relative; }
.seccion--hondo { background: var(--papel-hondo); }
.seccion::before { content: ""; position: absolute; top: -1px; left: 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--oro) 0 132px, transparent 132px); }
.seccion__rejilla { display: grid; grid-template-columns: 176px 1fr; gap: clamp(26px, 4vw, 60px);
  align-items: start; }
.seccion__aparato { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 6px; }
.seccion__aparato .zh { color: var(--tinta-suave); font-size: .88rem; letter-spacing: .08em; }
/* en chino la etiqueta ya está en chino: evitamos el eco */
html[lang="zh-Hans"] .seccion__aparato .zh { display: none; }
.seccion__cuerpo { display: flex; flex-direction: column; gap: 26px; min-width: 0; }
.seccion__intro { font-size: 1.04rem; color: var(--tinta-suave); }

/* declaración con filete de oro (recital tipo acta) */
.declaracion { border-left: 3px solid var(--oro); padding: 4px 0 4px 20px;
  font-family: var(--f-display); font-size: 1.08rem; line-height: 1.58; color: var(--tinta); max-width: 62ch; }

/* rejilla de registro (jurisdicción) */
.registro { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: var(--filete); border: 1px solid var(--filete); }
.registro__campo { background: var(--superficie); padding: 22px 20px 24px;
  display: flex; flex-direction: column; gap: 7px; }
.registro__eti { font-family: var(--f-dato); font-size: .63rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--oro-texto); }
.registro__valor { font-family: var(--f-display); font-weight: 700; font-size: 1.1rem; line-height: 1.28;
  text-wrap: balance; }
.registro__nota { font-size: .85rem; color: var(--tinta-suave); line-height: 1.5; }

/* fichas */
.fichas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
  background: var(--filete); border: 1px solid var(--filete); }
.ficha { background: var(--superficie); padding: 26px 24px 28px; display: flex; flex-direction: column; gap: 10px;
  transition: background .18s; }
.ficha:hover { background: var(--superficie-2); }
.ficha p { font-size: .93rem; color: var(--tinta-suave); }
.ficha__eti { font-family: var(--f-dato); font-size: .66rem; letter-spacing: .16em; color: var(--oro-texto);
  text-transform: uppercase; }

/* etapas del proceso */
.etapas { list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: var(--filete); border: 1px solid var(--filete); }
.etapa { background: var(--superficie); padding: 26px 22px 28px; display: flex; flex-direction: column; gap: 9px;
  position: relative; }
.etapa::before { content: ""; position: absolute; top: 0; left: 0; width: 34px; height: 2px; background: var(--oro); }
.etapa__num { font-family: var(--f-dato); font-size: .78rem; letter-spacing: .14em; color: var(--oro-texto); }
.etapa p:not(.etapa__num) { font-size: .93rem; color: var(--tinta-suave); }

/* ------------------------------------------------- arquitectura institucional */
.entidades { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.entidad { border: 1px solid var(--filete); background: var(--superficie); padding: 30px 28px 32px;
  display: flex; flex-direction: column; gap: 14px; position: relative; box-shadow: var(--sombra); }
.entidad::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--oro); }
.entidad--comercial::before { background: var(--jade); }
.entidad__tipo { font-family: var(--f-dato); font-size: .65rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--oro-texto); }
.entidad--comercial .entidad__tipo { color: var(--jade-texto); }
.entidad__razon { font-family: var(--f-display); font-weight: 700; font-size: 1.24rem; line-height: 1.3;
  text-wrap: balance; }
.entidad ul { margin: 0; padding-left: 1.1em; display: flex; flex-direction: column; gap: 7px; }
.entidad li { font-size: .92rem; color: var(--tinta-suave); }
.entidad li::marker { color: var(--filete-fuerte); }
.estado { align-self: flex-start; font-family: var(--f-dato); font-size: .63rem; letter-spacing: .14em;
  text-transform: uppercase; padding: 4px 10px; border: 1px solid currentColor; }
.estado--activa { color: var(--jade-texto); }
.estado--proceso { color: var(--oro-texto); }

/* ------------------------------------------------------------- marco legal */
.articulos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px;
  background: var(--filete); border: 1px solid var(--filete); }
.articulo { background: var(--superficie); padding: 26px 24px 28px; display: grid;
  grid-template-columns: 46px 1fr; gap: 4px 14px; align-items: start; }
.articulo__num { font-family: var(--f-display); font-size: 1.5rem; line-height: 1; font-weight: 400;
  color: var(--oro); letter-spacing: .04em; padding-top: 2px; }
.articulo h3 { margin-bottom: 8px; }
.articulo p { font-size: .92rem; color: var(--tinta-suave); }
.nota-legal { font-family: var(--f-dato); font-size: .77rem; line-height: 1.7; color: var(--tinta-suave);
  border-top: 1px solid var(--filete); padding-top: 16px; max-width: 80ch; }

/* ------------------------------------------------------------------ contacto */
.contacto { background: var(--banda-bg); color: var(--banda-fg); padding: clamp(56px, 7vw, 92px) 0;
  position: relative; overflow: hidden; border-top: 1px solid var(--banda-filete); }
.contacto .etiqueta { color: var(--oro-claro); }
.contacto h2 { margin-bottom: 16px; }
.contacto p { color: color-mix(in srgb, var(--banda-fg) 76%, transparent); }
.contacto__rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 64px);
  align-items: start; position: relative; z-index: 1; }
.datos { display: flex; flex-direction: column; margin: 28px 0 0; }
.dato { display: flex; flex-direction: column; gap: 3px; padding: 13px 0;
  border-top: 1px solid var(--banda-filete); }
.dato:first-child { border-top: 0; padding-top: 0; }
.dato dt { font-family: var(--f-dato); font-size: .64rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--oro-claro); }
.dato dd { margin: 0; font-size: 1rem; }
.dato a { text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--oro-claro) 55%, transparent); }
.dato a:hover { border-bottom-color: var(--oro-claro); }

.formulario { display: flex; flex-direction: column; gap: 14px;
  background: color-mix(in srgb, var(--banda-fg) 5%, var(--banda-bg));
  border: 1px solid var(--banda-filete); padding: clamp(22px, 3vw, 30px); }
.formulario__eti { font-family: var(--f-dato); font-size: .64rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--oro-claro); border-bottom: 1px solid var(--banda-filete);
  padding-bottom: 12px; max-width: none; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label { font-family: var(--f-dato); font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: color-mix(in srgb, var(--banda-fg) 72%, transparent); }
.campo input, .campo select, .campo textarea { font-family: var(--f-texto); font-size: .95rem;
  color: var(--banda-fg); background: color-mix(in srgb, var(--banda-fg) 8%, transparent);
  border: 1px solid var(--banda-filete); padding: 11px 12px; border-radius: 0; }
.campo input:hover, .campo select:hover, .campo textarea:hover { border-color: var(--oro-claro); }
.campo textarea { resize: vertical; min-height: 108px; }
.campo select option { color: #10233C; background: #FFFFFF; }
.formulario .btn { background: var(--oro-claro); color: var(--sobre-oro); border-color: var(--oro-claro);
  cursor: pointer; margin-top: 4px; }
.formulario .btn:hover { background: var(--banda-fg); border-color: var(--banda-fg); color: var(--sobre-oro); }
.aviso { font-family: var(--f-dato); font-size: .69rem; line-height: 1.6;
  color: color-mix(in srgb, var(--banda-fg) 58%, transparent); max-width: none; }

/* ------------------------------------------------------------------ pie */
.pie { padding: 46px 0 30px; border-top: 1px solid var(--filete); background: var(--papel-hondo); }
.pie__rejilla { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 28px 40px; align-items: start; }
.pie__marca { display: flex; align-items: flex-start; gap: 18px; }
.pie__razon { font-family: var(--f-display); font-weight: 700; font-size: 1rem; line-height: 1.35; }
.pie__nota { font-size: .82rem; color: var(--tinta-suave); margin-top: 6px; }
.pie__bloque { display: flex; flex-direction: column; gap: 5px; font-size: .86rem; color: var(--tinta-suave); }
.pie__eti { font-family: var(--f-dato); font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--oro-texto); margin-bottom: 4px; }
.pie__bloque a { text-decoration: none; border-bottom: 1px solid var(--filete-fuerte); }
.pie__bloque a:hover { border-bottom-color: var(--oro); color: var(--tinta); }
.pie__cierre { display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: space-between;
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--filete);
  font-family: var(--f-dato); font-size: .68rem; letter-spacing: .04em; color: var(--tinta-suave); }
.pie__cierre span { max-width: 60ch; }

/* ------------------------------------------------------------------ adaptativo */
@media (max-width: 1120px) {
  .registro { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1080px) {
  .nav { gap: 16px; }
  .nav a { font-size: .83rem; }
}
@media (max-width: 900px) {
  #mandato .fichas { grid-template-columns: 1fr; }
  #areas .fichas   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .etapas          { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  #areas .fichas { grid-template-columns: 1fr; }
  .etapas, .registro { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .portada__rejilla { grid-template-columns: 1fr; }
  .cedula { order: -1; justify-self: start; margin-top: 34px; }
  .seccion__rejilla { grid-template-columns: 1fr; }
  .seccion__aparato { position: static; flex-direction: row; align-items: baseline; gap: 14px;
    border-bottom: 1px solid var(--filete); padding-bottom: 12px; }
  .folio { font-size: 1.1rem; }
  .contacto__rejilla { grid-template-columns: 1fr; }
  .pie__rejilla { grid-template-columns: 1fr 1fr; }
  .pie__marca { grid-column: 1 / -1; }
  .sello--filigrana { width: 320px; top: auto; bottom: -96px; left: auto; right: -76px; transform: none; }
}
@media (max-width: 900px) {
  .hamburguesa { display: flex; order: 3; }
  .controles { order: 2; }
  .cabecera__fila { gap: 12px; }
  .nav { position: absolute; top: 100%; left: -28px; right: -28px; flex-direction: column; gap: 0;
    background: var(--papel); border-bottom: 1px solid var(--filete); padding: 6px 28px 16px;
    box-shadow: var(--sombra); }
  .nav[hidden] { display: none; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--filete); font-size: .95rem; }
  .articulos { grid-template-columns: 1fr; }
  .franja__razon { display: none; }
  .franja__fila { justify-content: center; }
}
@media (max-width: 560px) {
  .env { padding-inline: 20px; }
  body { font-size: 16px; }
  .portada__texto { padding-left: 18px; }
  .cedula { width: 100%; margin-top: 30px; }
  .lockup__sello { width: min(160px, 42vw); }
  .sello--aplicado { width: 88px; height: 88px; top: -26px; right: -8px; }
  .marca__sello { width: 46px; }
  .marca__nom { font-size: 1.05rem; }
  .marca__sub { display: none; }
  .marca { gap: 10px; }
  .controles { gap: 6px; }
  .idiomas button { padding: 5px 6px; font-size: .64rem; }
  .articulo { grid-template-columns: 1fr; gap: 6px; }
  .articulo__num { font-size: 1.2rem; }
  .pie__rejilla { grid-template-columns: 1fr; }
  .pie__marca { flex-direction: row; }
  .nav { left: -20px; right: -20px; padding-inline: 20px; }
}