:root {
  --fondo: #0b0b0c;
  --fondo-2: #16161a;
  --fondo-3: #222228;
  --texto: #f4efe6;
  --texto-2: #b9b2a6;
  --ocre: #d9a441;
  --rio: #3aa6b9;
  --rio-2: #1d5e6b;
  --rojo: #d4654f;
  --verde: #7fb77e;
  --borde: #33333b;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radio: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--fondo);
  color: var(--texto);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ocre); }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 7vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 4.5vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.envoltura { max-width: 720px; margin: 0 auto; padding: 24px 16px 96px; }
.envoltura.ancha { max-width: 1100px; }
.ocre { color: var(--ocre); }
.suave { color: var(--texto-2); }
.pequeno { font-size: .88rem; }
.centro { text-align: center; }
.tarjeta {
  background: var(--fondo-2);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px;
  margin: 0 0 14px;
}
.boton, button.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 12px 20px;
  border-radius: 999px; border: 1px solid var(--ocre);
  background: var(--ocre); color: #1a1406;
  font: 600 1rem var(--sans); text-decoration: none; cursor: pointer;
}
.boton.sec { background: transparent; color: var(--texto); border-color: var(--borde); }
.boton:disabled { opacity: .45; cursor: not-allowed; }
.boton.bloque { width: 100%; }
.fila { display: flex; gap: 10px; flex-wrap: wrap; }
label { display: block; font-weight: 600; margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=tel], textarea, select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--borde); background: var(--fondo-3); color: var(--texto);
  font: 1rem var(--sans);
}
textarea { min-height: 110px; resize: vertical; }
.opcion { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--borde); border-radius: 10px; margin: 8px 0; font-weight: 400; cursor: pointer; }
.opcion input { margin-top: 4px; width: 20px; height: 20px; accent-color: var(--ocre); flex: none; }
.idiomas { display: flex; flex-wrap: wrap; gap: 8px; }
.idioma { min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--borde); background: transparent; color: var(--texto); font: 500 .95rem var(--sans); cursor: pointer; }
.idioma.activo { border-color: var(--ocre); color: var(--ocre); }
.banner-auto { background: var(--rio-2); color: #fff; padding: 8px 16px; font-size: .9rem; text-align: center; }
.progreso { height: 4px; background: var(--fondo-3); border-radius: 4px; overflow: hidden; margin: 0 0 20px; }
.progreso > i { display: block; height: 100%; background: var(--ocre); transition: width .3s; }
.etiqueta { display: inline-block; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ocre); margin-bottom: 6px; }
.aviso { border-left: 3px solid var(--ocre); padding: 8px 12px; background: var(--fondo-2); border-radius: 0 10px 10px 0; }
.oculto { display: none !important; }
.palabra-acto { font-family: var(--serif); font-size: clamp(3rem, 16vw, 8rem); letter-spacing: .04em; text-align: center; margin: 12px 0; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--fondo-3); border: 1px solid var(--borde); padding: 10px 16px; border-radius: 999px; z-index: 50; font-size: .95rem; max-width: calc(100% - 32px); }
.pie { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--borde); font-size: .85rem; color: var(--texto-2); }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }