:root {
  --fondo: #07101f;
  --tarjeta: #0f1c33;
  --menta: #3ce6b0;
  --amarillo: #f2cf6b;
  --texto: #ffffff;
  --suave: rgba(255, 255, 255, .55);
  --borde: rgba(60, 230, 176, .25);
  --sale: 180ms;
  --entra: 280ms;
}
* { box-sizing: border-box; }
html, body { margin: 0; color: var(--texto); }
html { background: var(--fondo); } /* body sin fondo propio para que la cuadrícula (z-index -1) quede visible */
body {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 15px; line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

/* Fondo: cuadrícula menta al 5 %, con deriva muy lenta (solo transform) */
body::before {
  content: ""; position: fixed; inset: -48px; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(60, 230, 176, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60, 230, 176, .05) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: deriva 90s linear infinite;
}
@keyframes deriva { to { transform: translate3d(48px, 48px, 0); } }

.wrap { max-width: 480px; margin: 0 auto; padding: 16px 16px 32px; }

h1, h2, .btn, .opcion {
  font-family: "Archivo", "Arial Narrow", sans-serif;
  font-weight: 900; font-stretch: 75%;
  text-transform: uppercase; letter-spacing: .01em;
}
h1 { font-size: 30px; line-height: 1.02; margin: 12px 0 8px; }
h2 { font-size: 24px; line-height: 1.05; margin: 6px 0 14px; }
.menta { color: var(--menta); }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }

/* ---------- Header ---------- */
.brand { display: flex; align-items: center; gap: 12px; }
.foto { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--menta); }
.logo { height: 28px; width: auto; }
.sub { margin: 0 0 16px; color: var(--suave); font-size: 14px; }
.tag { color: var(--amarillo); }

.confianza { display: none; list-style: none; margin: 0; padding: 0; }
.confianza li {
  display: flex; align-items: center; gap: 12px;
  background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 12px;
  padding: 12px 14px; font-size: 13px; font-weight: 600;
}
.confianza li::before {
  content: "✓"; flex: 0 0 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--menta); color: var(--fondo); font-size: 14px; font-weight: 600;
}

.hero > * { animation: subeEntra 500ms cubic-bezier(.2, .7, .2, 1) both; }
.hero > :nth-child(2) { animation-delay: 90ms; }
.hero > :nth-child(3) { animation-delay: 180ms; }
.hero > :nth-child(4) { animation-delay: 270ms; }
@keyframes subeEntra { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Tarjetas y quiz ---------- */
.card { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 16px; padding: 18px; margin-bottom: 16px; overflow: hidden; }
#quiz { animation: subeEntra 500ms 200ms cubic-bezier(.2, .7, .2, 1) both; }
.aparece { animation: subeEntra 520ms cubic-bezier(.2, .7, .2, 1) both; }

.progreso { position: relative; height: 6px; background: rgba(255, 255, 255, .1); border-radius: 3px; overflow: hidden; }
.barra {
  height: 100%; width: 100%; background: var(--menta);
  transform: scaleX(.25); transform-origin: left center;
  transition: transform 450ms cubic-bezier(.2, .7, .2, 1);
}
.progreso::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 22%;
  background: rgba(255, 255, 255, .55); opacity: 0;
  transform: translateX(-100%) skewX(-20deg);
}
.progreso.brillo::after { animation: brillo 700ms 120ms ease-out; }
@keyframes brillo {
  0% { opacity: 0; transform: translateX(-100%) skewX(-20deg); }
  30% { opacity: .8; }
  100% { opacity: 0; transform: translateX(480%) skewX(-20deg); }
}

.etiqueta { font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--menta); margin: 12px 0 0; }

/* Cambio de pregunta: sale hacia un lado, entra desde el otro */
.sale-izq { animation: saleIzq var(--sale) ease-in forwards; }
.sale-der { animation: saleDer var(--sale) ease-in forwards; }
.entra-der { animation: entraDer var(--entra) cubic-bezier(.2, .7, .2, 1) both; }
.entra-izq { animation: entraIzq var(--entra) cubic-bezier(.2, .7, .2, 1) both; }
@keyframes saleIzq { to { opacity: 0; transform: translateX(-32px); } }
@keyframes saleDer { to { opacity: 0; transform: translateX(32px); } }
@keyframes entraDer { from { opacity: 0; transform: translateX(32px); } to { opacity: 1; transform: none; } }
@keyframes entraIzq { from { opacity: 0; transform: translateX(-32px); } to { opacity: 1; transform: none; } }

.opciones { display: grid; gap: 10px; }
.opcion {
  position: relative; display: block; width: 100%; min-height: 56px; padding: 14px 48px 14px 16px;
  font-size: 18px; line-height: 1.1; text-align: left; color: var(--texto);
  background: var(--fondo); border: 2px solid var(--borde); border-radius: 12px;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
  transition: transform 160ms ease, border-color 160ms ease;
}
.opcion::after {
  content: "✓"; position: absolute; right: 14px; top: 50%; width: 24px; height: 24px; margin-top: -12px;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--menta); color: var(--fondo);
  font: 600 14px/1 "IBM Plex Mono", ui-monospace, monospace;
  opacity: 0; transform: scale(.4);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(.3, 1.6, .5, 1);
}
@media (hover: hover) { .opcion:hover { border-color: var(--menta); transform: scale(1.02); } }
.opcion:active { border-color: var(--menta); transform: scale(1.02); }
.opcion:focus-visible { border-color: var(--menta); outline: none; }
.opcion.elegida { border-color: var(--menta); transform: scale(1.02); }
.opcion.elegida::after { opacity: 1; transform: scale(1); }
.cifra { color: var(--amarillo); font-variant-numeric: tabular-nums; }

.atras { background: none; border: 0; color: var(--suave); font-size: 13px; padding: 12px 0 0; cursor: pointer; }
.atras:hover, .atras:focus-visible { color: var(--menta); }
.nota { font-size: 11px; color: var(--suave); margin: 10px 0 0; }

/* ---------- Resultados ---------- */
.diag { margin: 8px 0; font-size: 15px; }
.diag.fuerte { font-weight: 600; }
.agenda { margin: 14px 0; min-height: 520px; border-radius: 12px; overflow: hidden; background: transparent; }
.agenda iframe { width: 100%; height: 680px; border: 0; display: block; }

.btn {
  display: block; text-align: center; text-decoration: none; padding: 16px;
  font-size: 18px; border-radius: 12px; background: var(--menta); color: var(--fondo); margin-top: 12px;
  transition: transform 160ms ease;
}
.btn:active { transform: scale(.98); }
@media (hover: hover) { .btn:hover { transform: scale(1.02); } }
.btn.sec { background: transparent; color: var(--menta); border: 2px solid var(--menta); }
.ok { color: var(--menta); font-weight: 600; }

.horario { font-size: 12px; font-weight: 500; color: var(--suave); margin: 14px 0 0; }
.horario a { color: var(--menta); font-weight: 600; }
button.btn { width: 100%; border: 0; cursor: pointer; }
button.btn.sec { border: 2px solid var(--menta); }

/* ---------- Formulario «Prefiero que me contactes» ---------- */
#contacto { margin: 0; }
.rotulo { display: block; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--menta); margin: 18px 0 8px; }
.suave { color: var(--suave); }
.entrada {
  display: block; width: 100%; min-height: 52px; padding: 12px 14px;
  font: 500 16px/1.2 "IBM Plex Mono", ui-monospace, monospace; color: var(--texto);
  background: var(--fondo); border: 2px solid var(--borde); border-radius: 12px;
  transition: border-color 160ms ease;
}
.entrada::placeholder { color: rgba(255, 255, 255, .35); }
.entrada:focus { outline: none; border-color: var(--menta); }
.entrada[aria-invalid="true"] { border-color: var(--amarillo); }
.elige { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.elige.tres { grid-template-columns: repeat(3, 1fr); }
.opcion.chip { min-height: 56px; padding: 12px 8px; font-size: 17px; text-align: center; }
.opcion.chip::after { display: none; }
.opcion.chip[aria-pressed="true"] { border-color: var(--menta); background: var(--menta); color: var(--fondo); }
.elige.falta .opcion.chip { border-color: var(--amarillo); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.acepto { display: flex; gap: 12px; align-items: flex-start; margin: 20px 0 0; font-size: 12px; line-height: 1.45; cursor: pointer; }
.acepto input { flex: 0 0 22px; width: 22px; height: 22px; margin: 0; accent-color: var(--menta); }
.acepto.falta span { color: var(--amarillo); }
.aviso { font-size: 13px; font-weight: 600; color: var(--amarillo); margin: 14px 0 0; }
.aviso a, .ok a { color: var(--menta); }
#c-enviar[disabled] { opacity: .6; cursor: progress; }
#c-ok { font-size: 15px; margin: 0; }

.legal { font-size: 11px; color: var(--suave); line-height: 1.45; }
.legal p { margin: 0 0 8px; }
.legal strong { color: var(--texto); font-weight: 600; }

@media (min-width: 420px) { h1 { font-size: 34px; } }

/* ---------- Tablet (640–1023 px) ---------- */
@media (min-width: 640px) {
  .wrap { max-width: 640px; padding: 32px 24px 40px; }
  h1 { font-size: 42px; }
  h2 { font-size: 28px; }
  .sub { font-size: 15px; }
  .card { padding: 24px; }
  .opciones { grid-template-columns: 1fr 1fr; }
  .opcion { min-height: 88px; font-size: 19px; }
}

/* ---------- PC (≥1024 px) ---------- */
@media (min-width: 1024px) {
  .wrap {
    max-width: 1120px; padding: 48px 32px;
    display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: 56px; align-items: start;
  }
  .hero { grid-column: 1; grid-row: 1 / span 6; position: sticky; top: 48px; }
  .wrap > section, .wrap > .legal { grid-column: 2; }
  .foto { width: 96px; height: 96px; }
  .logo { height: 32px; }
  h1 { font-size: 46px; line-height: 1; margin: 20px 0 14px; }
  .sub { font-size: 16px; margin-bottom: 24px; }
  .confianza { display: grid; gap: 10px; }
  .agenda { min-height: 700px; }
  .agenda iframe { height: 760px; }
  .legal { margin-top: 8px; }
}

/* Movimiento reducido: todo quieto */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .opcion:hover, .opcion:active, .opcion.elegida, .btn:hover, .btn:active { transform: none; }
}