/* La Clave Maestra 13 — hoja de estilo unica.
   Sin fuentes externas, sin CDN, sin dependencias. */

:root{
  --tinta:        #0c0b0a;
  --tinta-alta:   #131110;
  --tinta-baja:   #191614;
  --marfil:       #f3ece0;
  --marfil-tenue: rgba(243,236,224,.66);
  --marfil-claro: rgba(243,236,224,.42);
  --oro:          #c9a44c;
  --oro-claro:    #e8cd8b;
  --carmin:       #b2453c;
  --linea:        rgba(201,164,76,.26);
  --linea-tenue:  rgba(243,236,224,.12);
  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ancho: 1120px;
}

*,*::before,*::after{ box-sizing: border-box; }

html{ -webkit-text-size-adjust: 100%; }

body{
  margin: 0;
  background: var(--tinta);
  color: var(--marfil);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: .005em;
  margin: 0 0 .6em;
}

h1{ font-size: clamp(2.1rem, 5.4vw, 3.5rem); }
h2{ font-size: clamp(1.55rem, 3.4vw, 2.25rem); }
h3{ font-size: clamp(1.12rem, 2vw, 1.35rem); }

p{ margin: 0 0 1.05em; }
p:last-child{ margin-bottom: 0; }

a{ color: var(--oro-claro); text-decoration-color: rgba(232,205,139,.45); text-underline-offset: 3px; }
a:hover{ color: var(--marfil); text-decoration-color: var(--oro-claro); }

ul,ol{ margin: 0 0 1.05em; padding-left: 1.15em; }
li{ margin-bottom: .35em; }

strong{ font-weight: 600; color: var(--marfil); }

hr{ border: 0; border-top: 1px solid var(--linea); margin: 2.5rem 0; }

small{ font-size: .85rem; color: var(--marfil-tenue); }

/* --- estructura ------------------------------------------------------------ */
.envoltura{ width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 1.6rem; }

.seccion{ padding: 5.2rem 0; }
.seccion--borde{ border-top: 1px solid var(--linea-tenue); }
.seccion--corta{ padding: 3.4rem 0; }

.rejilla{ display: grid; gap: 2.4rem; }
.rejilla--2{ grid-template-columns: repeat(2, minmax(0,1fr)); }
.rejilla--3{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.rejilla--4{ grid-template-columns: repeat(4, minmax(0,1fr)); }

.saltar{
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--oro); color: var(--tinta); padding: .7rem 1.1rem; font-weight: 600;
}
.saltar:focus{ left: .5rem; top: .5rem; }

:focus-visible{
  outline: 2px solid var(--oro-claro);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- cabecera -------------------------------------------------------------- */
.cabecera{
  position: sticky; top: 0; z-index: 40;
  background: rgba(12,11,10,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea-tenue);
}
.cabecera-int{ display: flex; align-items: center; justify-content: space-between; gap: 1.6rem; min-height: 68px; }

.marca{ display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--marfil); }
.marca-llave{ width: 26px; height: 26px; color: var(--oro); flex: none; }
.marca-texto{ display: flex; align-items: baseline; gap: .5rem; }
.marca-nombre{ font-family: var(--serif); font-size: 1.06rem; letter-spacing: .04em; }
.marca-numero{
  font-family: var(--serif); font-size: 1.2rem; color: var(--oro-claro);
  border: 1px solid var(--linea); border-radius: 2px; padding: 0 .3rem; line-height: 1.25;
}

.nav{ display: flex; flex-wrap: wrap; gap: 1.35rem; align-items: center; }
.nav a{
  font-size: .78rem; letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; color: var(--marfil-tenue); padding: .2rem 0;
  border-bottom: 1px solid transparent;
}
.nav a:hover{ color: var(--marfil); }
.nav a.activo{ color: var(--oro-claro); border-bottom-color: var(--oro); }

/* --- heroe ----------------------------------------------------------------- */
.heroe{ padding: 5.5rem 0 4.2rem; border-bottom: 1px solid var(--linea-tenue); }
.heroe-int{ display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: 3.5rem; align-items: center; }

.etiqueta{
  font-size: .72rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--oro); margin: 0 0 1.1rem; font-weight: 600;
}

.heroe-titulo{ margin-bottom: .35rem; }
.heroe-numero{
  font-family: var(--serif); font-size: clamp(3.4rem, 11vw, 6.4rem);
  color: var(--oro); line-height: .85; display: block; margin-bottom: .12em;
  font-variant-numeric: lining-nums;
}
.heroe-lema{
  font-family: var(--serif); font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--oro-claro); margin: 0 0 1.4rem; letter-spacing: .01em;
}
.heroe-texto{ font-size: 1.06rem; color: var(--marfil-tenue); max-width: 54ch; }

.llamadas{ display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }

.heroe-figura{ color: var(--oro); }
.heroe-figura svg{ width: 100%; height: auto; max-width: 420px; margin-left: auto; display: block; }

/* --- botones --------------------------------------------------------------- */
.boton{
  display: inline-block; font-family: var(--sans); font-size: .8rem; letter-spacing: .15em;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
  padding: .85rem 1.5rem; border: 1px solid var(--linea); border-radius: 2px;
  background: transparent; color: var(--marfil); transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.boton:hover{ background: rgba(201,164,76,.1); border-color: var(--oro); color: var(--marfil); }
.boton-oro{ background: var(--oro); border-color: var(--oro); color: #17130a; font-weight: 600; }
.boton-oro:hover{ background: var(--oro-claro); border-color: var(--oro-claro); color: #17130a; }
.boton-linea{ border-color: rgba(243,236,224,.22); }
.boton-pequeno{ padding: .45rem .85rem; font-size: .7rem; letter-spacing: .12em; }
.boton[disabled]{ opacity: .5; cursor: not-allowed; }

/* --- tarjetas -------------------------------------------------------------- */
.tarjeta{
  background: var(--tinta-alta);
  border: 1px solid var(--linea-tenue);
  border-top: 1px solid var(--linea);
  padding: 1.8rem 1.7rem;
}
.tarjeta h3{ color: var(--marfil); margin-bottom: .45rem; }
.tarjeta p{ color: var(--marfil-tenue); font-size: .96rem; }
.tarjeta-num{
  font-family: var(--serif); font-size: 2.1rem; color: var(--oro); line-height: 1;
  display: block; margin-bottom: .8rem; font-variant-numeric: lining-nums;
}

/* --- pistas (el motivo trece) ---------------------------------------------- */
.pistas{ list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linea-tenue); }
.pistas li{
  display: grid; grid-template-columns: 4.6rem minmax(0,1fr) auto; gap: 1rem; align-items: baseline;
  padding: .82rem .2rem; margin: 0; border-bottom: 1px solid var(--linea-tenue);
}
.pista-num{
  font-family: var(--serif); font-size: 1.02rem; color: var(--oro);
  font-variant-numeric: lining-nums tabular-nums;
}
.pista-nombre{ color: var(--marfil-tenue); }
.pista-estado{
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--marfil-claro);
}

.reservados{ list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--linea-tenue); grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); }
.reservados li{
  background: var(--tinta); margin: 0; padding: 1.15rem 1.1rem;
  font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--marfil-claro);
}
.reservados b{ display: block; font-family: var(--serif); font-size: 1.35rem; color: var(--oro); letter-spacing: 0; font-weight: 400; margin-bottom: .3rem; }

/* --- avisos ---------------------------------------------------------------- */
.aviso{
  border: 1px solid var(--linea); border-left: 2px solid var(--oro);
  background: rgba(201,164,76,.06); padding: 1.2rem 1.4rem; margin: 0 0 2rem;
  font-size: .96rem; color: var(--marfil-tenue);
}
.aviso strong{ color: var(--marfil); }
.aviso--error{ border-left-color: var(--carmin); background: rgba(178,69,60,.08); }
.aviso--error strong{ color: #e2a49e; }

.mensaje{ min-height: 1.4em; font-size: .94rem; margin-top: .8rem; color: var(--marfil-tenue); }
.mensaje--error{ color: #e2a49e; }
.mensaje--ok{ color: var(--oro-claro); }

/* --- formularios ------------------------------------------------------------ */
.formulario{ max-width: 660px; }
.campo{ margin-bottom: 1.6rem; }
.campo > label,.etiqueta-campo{
  display: block; font-size: .76rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--oro); margin-bottom: .55rem; font-weight: 600;
}
.pista-campo{ display: block; font-size: .88rem; color: var(--marfil-claro); margin-top: .45rem; letter-spacing: 0; text-transform: none; font-weight: 400; }

input[type="text"],input[type="email"],input[type="password"],input[type="tel"],textarea,select{
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--marfil);
  background: var(--tinta-alta); border: 1px solid var(--linea-tenue);
  border-bottom: 1px solid var(--linea); border-radius: 2px; padding: .78rem .9rem;
}
input::placeholder,textarea::placeholder{ color: rgba(243,236,224,.3); }
input:focus,textarea:focus,select:focus{ border-bottom-color: var(--oro-claro); outline: 2px solid var(--oro-claro); outline-offset: 1px; }
textarea{ min-height: 150px; resize: vertical; line-height: 1.6; }

.opciones{ display: grid; gap: .6rem; }
.opcion{
  display: flex; gap: .85rem; align-items: flex-start;
  border: 1px solid var(--linea-tenue); border-radius: 2px; padding: .85rem 1rem;
  cursor: pointer; background: var(--tinta-alta); transition: border-color .18s ease, background-color .18s ease;
}
.opcion:hover{ border-color: var(--linea); }
.opcion input{ margin: .35rem 0 0; accent-color: var(--oro); flex: none; }
.opcion-seleccionada{ border-color: var(--oro); background: rgba(201,164,76,.08); }
.opcion-titulo{ display: block; color: var(--marfil); font-size: .98rem; margin-bottom: .15rem; }
.opcion-ayuda{ display: block; font-size: .85rem; color: var(--marfil-claro); letter-spacing: 0; text-transform: none; font-weight: 400; }

.fila{ display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* --- confirmacion ---------------------------------------------------------- */
.confirmacion{
  border: 1px solid var(--oro); background: rgba(201,164,76,.07);
  padding: 2rem 2.1rem; margin-bottom: 2.4rem;
}
.confirmacion h2{ color: var(--oro-claro); }
.numero-pedido{
  font-family: var(--serif); font-size: clamp(1.4rem, 4vw, 2rem); color: var(--marfil);
  letter-spacing: .06em; display: inline-block; border: 1px solid var(--linea);
  padding: .35rem .9rem; margin: .3rem 0 1rem;
}

/* --- tablas ---------------------------------------------------------------- */
.tabla-marco{ overflow-x: auto; border: 1px solid var(--linea-tenue); }
table{ width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 820px; }
caption{ text-align: left; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--oro); padding: 0 0 .8rem; }
th,td{ text-align: left; padding: .8rem .9rem; border-bottom: 1px solid var(--linea-tenue); vertical-align: top; }
th{ font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--oro); font-weight: 600; white-space: nowrap; }
tbody tr:hover{ background: rgba(201,164,76,.05); }
tbody tr:last-child td{ border-bottom: 0; }
td.fecha{ white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--marfil-tenue); }
td.detalle{ max-width: 340px; color: var(--marfil-tenue); }
.etiqueta-estado{
  display: inline-block; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
  padding: .22rem .5rem; border: 1px solid var(--linea); color: var(--marfil-tenue); white-space: nowrap;
}
.etiqueta-estado--visto{ color: var(--oro-claro); border-color: var(--oro); }
.etiqueta-estado--respondido{ color: #9fc9a6; border-color: rgba(159,201,166,.5); }
.etiqueta-origen{ font-size: .74rem; letter-spacing: .08em; color: var(--marfil-tenue); white-space: nowrap; }

.vacio{ padding: 2.6rem 1rem; text-align: center; color: var(--marfil-claro); font-size: .95rem; }

/* --- panel ----------------------------------------------------------------- */
.panel-clave{ max-width: 420px; }
.panel-datos{ display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 1.4rem 2.2rem; margin-bottom: 2.6rem; }
.dato-etiqueta{ font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--oro); margin-bottom: .3rem; }
.dato-valor{ font-size: 1.02rem; }

/* --- pie ------------------------------------------------------------------- */
.pie{ border-top: 1px solid var(--linea); padding: 3.4rem 0 2.6rem; margin-top: 2rem; }
.pie-int{ display: grid; grid-template-columns: minmax(0,1.3fr) repeat(3, minmax(0,1fr)); gap: 2.4rem; }
.pie h3{ font-family: var(--sans); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--oro); margin-bottom: .9rem; font-weight: 600; }
.pie ul{ list-style: none; margin: 0; padding: 0; }
.pie li{ margin-bottom: .5rem; font-size: .92rem; }
.pie a{ color: var(--marfil-tenue); text-decoration: none; }
.pie a:hover{ color: var(--oro-claro); }
.pie-nota{ margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--linea-tenue); font-size: .82rem; color: var(--marfil-claro); }
.pie-marca{ font-family: var(--serif); font-size: 1.1rem; color: var(--marfil); margin-bottom: .6rem; }

/* --- internos -------------------------------------------------------------- */
.portada-interna{ padding: 4.2rem 0 3rem; border-bottom: 1px solid var(--linea-tenue); }
.portada-interna h1{ margin-bottom: .5rem; }
.portada-interna .entrada{ font-size: 1.06rem; color: var(--marfil-tenue); max-width: 62ch; }

.dos-columnas{ display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 3.4rem; align-items: start; }

.lista-datos{ list-style: none; margin: 0; padding: 0; }
.lista-datos li{ padding: .7rem 0; border-bottom: 1px solid var(--linea-tenue); margin: 0; }

.oculto{ display: none !important; }

/* --- adaptable ------------------------------------------------------------- */
@media (max-width: 900px){
  .heroe-int{ grid-template-columns: 1fr; }
  .heroe-figura svg{ margin-left: 0; max-width: 340px; }
  .pie-int{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 780px){
  body{ font-size: 16px; }
  .seccion{ padding: 3.8rem 0; }
  .rejilla--3,.rejilla--4{ grid-template-columns: 1fr; }
  .dos-columnas{ grid-template-columns: 1fr; gap: 2.2rem; }
  .cabecera-int{ flex-direction: column; align-items: flex-start; gap: .6rem; padding-top: .8rem; padding-bottom: .8rem; }
  .nav{ gap: 1rem; }
}

@media (max-width: 560px){
  .rejilla--2{ grid-template-columns: 1fr; }
  .pie-int{ grid-template-columns: 1fr; }
  .pistas li{ grid-template-columns: 3.4rem minmax(0,1fr); }
  .pista-estado{ grid-column: 2; }
  .envoltura{ padding: 0 1.15rem; }
}

/* --- movimiento reducido --------------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

@media print{
  body{ background: #fff; color: #000; }
  .cabecera,.pie,.llamadas,.boton{ display: none; }
}