/* ============================================================
   InvitacionVIP - sitio publico y pantallas de cuenta
   ============================================================ */

:root{
  --tinta:#1c1a19;
  --tinta-suave:#5f5852;
  --oro:#b08d57;
  --oro-claro:#e6d4b4;
  --crema:#faf7f2;
  --linea:#e8e1d7;
  --blanco:#fff;
  --exito:#1f7a45;
  --error:#a52828;
  --radio:14px;
  --sombra:0 14px 40px rgba(28,26,25,.08);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--blanco);color:var(--tinta);
  font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

.contenedor{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
.centrado{text-align:center}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(34px,5.4vw,60px)}
h2{font-size:clamp(27px,3.6vw,40px)}
h3{font-size:20px}
p{margin:0 0 1em}
.plomo{font-size:18px;color:var(--tinta-suave);max-width:640px}
.plomo.centrado{margin-left:auto;margin-right:auto}

.rotulo{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--oro);font-weight:600;margin-bottom:14px;display:block;font-family:var(--sans)
}

/* ---------- Barra superior ---------- */
.barra{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)
}
.barra-int{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px}
.marca{font-family:var(--serif);font-size:24px;text-decoration:none;letter-spacing:.01em;white-space:nowrap}
.marca span{color:var(--oro)}
.menu{display:flex;align-items:center;gap:26px}
.menu a{text-decoration:none;font-size:15px;color:var(--tinta-suave)}
.menu a:hover{color:var(--tinta)}
.menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;line-height:1;padding:4px 8px}

@media(max-width:860px){
  .menu{
    position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:10px 20px 22px;border-bottom:1px solid var(--linea);
    display:none;box-shadow:var(--sombra)
  }
  .menu.abierto{display:flex}
  .menu a{padding:13px 2px;border-bottom:1px solid var(--linea)}
  .menu .boton{margin-top:12px;text-align:center}
  .menu-btn{display:block}
}

/* ---------- Botones ---------- */
.boton{
  display:inline-block;padding:13px 26px;border-radius:999px;text-decoration:none;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,background .15s ease;font-family:var(--sans)
}
.boton:active{transform:translateY(1px)}
.boton-oscuro{background:var(--tinta);color:#fff}
.boton-oscuro:hover{background:#000}
.boton-oro{background:var(--oro);color:#fff}
.boton-oro:hover{background:#9d7c4b}
.boton-linea{border-color:var(--linea);background:#fff;color:var(--tinta)}
.boton-linea:hover{border-color:var(--oro);color:var(--oro)}
.boton-bloque{display:block;width:100%;text-align:center}
.boton-chico{padding:9px 16px;font-size:14px}

/* ---------- Portada ---------- */
.portada{
  padding:84px 0 74px;
  background:
    radial-gradient(1000px 460px at 78% -12%,#f3e9d8 0%,transparent 62%),
    linear-gradient(180deg,var(--crema),#fff);
  border-bottom:1px solid var(--linea)
}
.portada-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:900px){.portada{padding:56px 0 50px}.portada-grid{grid-template-columns:1fr;gap:40px}}
.portada h1 em{font-style:italic;color:var(--oro)}
.acciones{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.micro{font-size:13.5px;color:var(--tinta-suave);margin-top:18px}
.micro b{color:var(--tinta)}

/* Telefono de muestra */
.telefono{
  width:100%;max-width:310px;margin:0 auto;aspect-ratio:9/17.5;background:#111;
  border-radius:36px;padding:9px;box-shadow:0 26px 60px rgba(28,26,25,.28)
}
.telefono-int{
  height:100%;border-radius:28px;overflow:hidden;background:var(--crema);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:26px 20px;
  background-image:radial-gradient(420px 200px at 50% 0%,#f0e2ca,transparent 70%)
}
.telefono-int .rotulo{font-size:10px}
.telefono-int h3{font-family:var(--serif);font-size:33px;margin:6px 0 12px}
.reloj{display:flex;gap:9px;justify-content:center;margin:16px 0}
.reloj div{background:#fff;border:1px solid var(--linea);border-radius:10px;padding:8px 9px;min-width:48px}
.reloj b{display:block;font-size:19px;font-family:var(--serif)}
.reloj small{font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-suave)}

/* ---------- Bloques ---------- */
.bloque{padding:78px 0}
.bloque.crema{background:var(--crema);border-block:1px solid var(--linea)}
.bloque-cab{max-width:660px;margin:0 auto 46px;text-align:center}

.rejilla{display:grid;gap:22px}
.rejilla-2{grid-template-columns:repeat(2,1fr)}
.rejilla-3{grid-template-columns:repeat(3,1fr)}
.rejilla-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.rejilla-4{grid-template-columns:repeat(2,1fr)}.rejilla-3{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.rejilla-2,.rejilla-3,.rejilla-4{grid-template-columns:1fr}}

.tarjeta{
  background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  padding:28px 24px;transition:box-shadow .18s ease,transform .18s ease
}
.tarjeta:hover{box-shadow:var(--sombra);transform:translateY(-2px)}
.tarjeta .emoji{font-size:26px;display:block;margin-bottom:12px}
.tarjeta h3{margin-bottom:8px}
.tarjeta p{color:var(--tinta-suave);font-size:15px;margin:0}

.paso{position:relative;padding-left:56px}
.paso .num{
  position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:50%;
  background:var(--tinta);color:var(--oro-claro);display:grid;place-items:center;
  font-family:var(--serif);font-size:19px
}

/* ---------- Plantillas demo ---------- */
.demo{border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff}
.demo-vista{height:230px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}
.demo-vista span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.8}
.demo-vista h3{font-family:var(--serif);font-size:31px;margin:8px 0 0}
.demo-pie{padding:18px 20px;border-top:1px solid var(--linea);display:flex;justify-content:space-between;align-items:center;gap:12px}
.demo-pie p{margin:0;font-size:14px;color:var(--tinta-suave)}

/* ---------- Precio ---------- */
.precio-caja{
  max-width:440px;margin:0 auto;background:#fff;border:1px solid var(--linea);
  border-radius:20px;padding:38px 32px;text-align:center;box-shadow:var(--sombra)
}
.precio-num{font-family:var(--serif);font-size:60px;line-height:1;margin:12px 0 4px}
.precio-num small{font-size:17px;color:var(--tinta-suave);font-family:var(--sans)}
.lista-check{list-style:none;padding:0;margin:26px 0;text-align:left}
.lista-check li{padding:9px 0 9px 30px;position:relative;border-bottom:1px solid var(--linea);font-size:15px}
.lista-check li:last-child{border-bottom:0}
.lista-check li::before{content:"✓";position:absolute;left:4px;color:var(--oro);font-weight:700}

/* ---------- Preguntas ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{border-bottom:1px solid var(--linea);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--oro);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;color:var(--tinta-suave)}

/* ---------- Llamado final ---------- */
.cta{background:var(--tinta);color:#f2ece2;padding:74px 0;text-align:center}
.cta h2{color:#fff}
.cta p{color:#c9c0b5;max-width:560px;margin:0 auto 26px}

/* ---------- Pie ---------- */
.pie{background:#141312;color:#9a938b;padding:52px 0 30px;font-size:14.5px}
.pie a{color:#cfc6ba;text-decoration:none}
.pie a:hover{color:#fff}
.pie-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;margin-bottom:34px}
@media(max-width:760px){.pie-grid{grid-template-columns:1fr;gap:26px}}
.pie h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.pie ul{list-style:none;padding:0;margin:0}
.pie li{margin-bottom:9px}
.pie-abajo{border-top:1px solid #2a2724;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* ---------- Formularios de cuenta ---------- */
.pantalla-auth{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:44px 20px;background:var(--crema)}
.caja-auth{width:100%;max-width:430px;background:#fff;border:1px solid var(--linea);border-radius:18px;padding:36px 32px;box-shadow:var(--sombra)}
.caja-auth h1{font-size:29px;margin-bottom:6px}
.caja-auth .plomo{font-size:15px;margin-bottom:24px}

.campo{margin-bottom:17px}
.campo label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:#4a4340}
.campo input,.campo select,.campo textarea{
  width:100%;padding:12px 14px;border:1px solid var(--linea);border-radius:10px;
  font:15px var(--sans);background:#fdfcfa;color:var(--tinta)
}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--oro);box-shadow:0 0 0 3px rgba(176,141,87,.15);background:#fff
}
.campo .ayuda{font-size:12.5px;color:var(--tinta-suave);margin-top:5px}
.campo-fila{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media(max-width:560px){.campo-fila{grid-template-columns:1fr}}

.aviso{padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:14.5px;border:1px solid}
.aviso-error{background:#fdeeee;border-color:#f2c9c9;color:var(--error)}
.aviso-exito{background:#eaf7ef;border-color:#bfe3cd;color:var(--exito)}
.aviso-info{background:#f4f1ea;border-color:var(--linea);color:var(--tinta-suave)}

.enlace-bajo{text-align:center;margin-top:20px;font-size:14.5px;color:var(--tinta-suave)}
.enlace-bajo a{color:var(--oro);font-weight:600;text-decoration:none}

/* ---------- Error ---------- */
.pantalla-error{min-height:70vh;display:grid;place-items:center;text-align:center;padding:60px 20px}