/* ============================================================
   SORTEOS PRESTIGE — estilos compartidos (páginas internas)
   ============================================================ */
:root{
  --oro:#d4af37;
  --oro-claro:#f5d76e;
  --oro-oscuro:#8a6d1d;
  --negro:#0a0a0c;
  --negro-2:#121216;
  --negro-3:#1a1a20;
  --humo:#b9b9c0;
  --blanco:#f4f1e8;
  --rojo:#c0392b;
  --verde:#7ddf9a;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--negro);
  color:var(--blanco);
  font-family:'Montserrat',sans-serif;
  min-height:100vh;
  overflow-x:hidden;
}
.marmol{position:relative}
.marmol::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(255,255,255,.045), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 80%, rgba(212,175,55,.05), transparent 60%),
    linear-gradient(160deg, #101014 0%, #0a0a0c 45%, #101017 100%);
  z-index:0;
}
.marmol > *{position:relative;z-index:1}

.oro-texto{
  background:linear-gradient(180deg,#f9e9a0 0%, #d4af37 40%, #8a6d1d 75%, #d4af37 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.linea-oro{
  width:80px;height:2px;margin:18px auto;
  background:linear-gradient(90deg,transparent,var(--oro),transparent);
}
.btn-oro{
  display:inline-block;
  background:linear-gradient(180deg,#f5d76e,#d4af37 55%,#a8842a);
  color:#161206;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:14px 34px;border-radius:4px;text-decoration:none;font-size:.85rem;
  border:none;cursor:pointer;font-family:'Montserrat',sans-serif;
  box-shadow:0 0 30px rgba(212,175,55,.28), inset 0 1px 0 rgba(255,255,255,.55);
  transition:transform .2s, box-shadow .2s;
}
.btn-oro:hover{transform:translateY(-2px);box-shadow:0 6px 40px rgba(212,175,55,.45), inset 0 1px 0 rgba(255,255,255,.55)}
.btn-oro:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-borde{
  display:inline-block;color:var(--oro-claro);border:1px solid var(--oro);
  padding:13px 32px;border-radius:4px;text-decoration:none;font-size:.85rem;
  font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:transparent;cursor:pointer;transition:background .25s;
  font-family:'Montserrat',sans-serif;
}
.btn-borde:hover{background:rgba(212,175,55,.12)}

/* nav */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 5%;
  background:rgba(10,10,12,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(212,175,55,.25);
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo svg{width:34px;height:34px}
.nav-logo span{font-family:'Cinzel',serif;font-weight:900;font-size:1.05rem;letter-spacing:.14em}

/* tarjetas y formularios */
.tarjeta{
  border-radius:12px;padding:34px 28px;
  background:linear-gradient(180deg,#141419,#0c0c0f);
  border:1px solid rgba(212,175,55,.3);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
label{
  display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--humo);margin:18px 0 8px;font-weight:600;
}
input[type=text],input[type=tel],input[type=number],select{
  width:100%;padding:15px 16px;border-radius:6px;
  background:#0a0a0c;border:1px solid #3a3a44;color:var(--blanco);
  font-size:1rem;font-family:'Montserrat',sans-serif;outline:none;
  transition:border-color .25s;
}
input:focus,select:focus{border-color:var(--oro)}
.error-campo{color:#e6a1a1;font-size:.78rem;margin-top:6px;min-height:1.2em}

/* pasos del flujo (migas) */
.migas{
  display:flex;justify-content:center;gap:8px;align-items:center;
  margin:34px 0 8px;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:#55555f;flex-wrap:wrap;
}
.migas b{color:var(--oro-claro);font-weight:700}
.migas span.sep{color:#33333a}

/* utilidades */
.centro{text-align:center}
.contenedor-angosto{max-width:680px;margin:0 auto;padding:120px 5% 80px}
.titulo{font-family:'Cinzel',serif;font-weight:700;font-size:clamp(1.5rem,4vw,2.2rem);letter-spacing:.05em;text-align:center}
.sub{color:var(--humo);text-align:center;font-weight:300;line-height:1.7;font-size:.92rem;margin-top:12px}
.exito{color:var(--verde)}
.pie{
  text-align:center;padding:36px 5%;color:#55555f;font-size:.7rem;line-height:1.8;
  border-top:1px solid rgba(212,175,55,.15);margin-top:60px;
}
.pie a{color:#8a8a96;text-decoration:none}