:root{
  --prusia:#0B2350; --tinta:#10306B; --tinta2:#17408A; --cian:#2F6FD6; --hielo:#A9CBF5; --papel:#EAF1FB; --tenue:#93ACD6;
  --serif:"Instrument Serif", Georgia, "Times New Roman", serif;
  --sans:"Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  box-sizing:border-box; color-scheme:dark;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html,body{margin:0;min-height:100%}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{
  background-color:var(--prusia);
  background-image:
    radial-gradient(120% 50% at 50% -8%, #1C4A9A 0%, transparent 62%),
    radial-gradient(1px 1px at 20% 30%, #cfe0ff88 50%, transparent 51%),
    radial-gradient(1px 1px at 80% 18%, #cfe0ff66 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 65% 60%, #cfe0ff44 50%, transparent 51%),
    radial-gradient(1px 1px at 12% 72%, #cfe0ff55 50%, transparent 51%);
  background-attachment:fixed;
  color:var(--papel);font-family:var(--sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
.app{max-width:440px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;padding:16px 20px 28px}
header{display:grid;grid-template-columns:70px 1fr 70px;align-items:center;min-height:40px}
.logo{justify-self:center;font-family:var(--serif);font-size:26px;letter-spacing:.16em;color:var(--papel);text-decoration:none;padding-left:.16em}
.logo span{color:var(--hielo)}
#volver{background:none;border:0;color:var(--tenue);font:inherit;font-size:15px;cursor:pointer;padding:6px 0;text-align:left}
#volver[hidden]{display:block;visibility:hidden}
.progreso{display:flex;gap:5px;margin:12px 0 26px}
.progreso i{flex:1;height:3px;border-radius:3px;background:#ffffff1f;transition:background .3s}
.progreso i.ok{background:var(--hielo)}
main{flex:1;display:flex;flex-direction:column}
.pantalla{flex:1;display:flex;flex-direction:column;animation:entra .35s ease both}
@keyframes entra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(31px,8.4vw,40px);line-height:1.08;margin:0 0 10px}
h2{font-family:var(--serif);font-weight:400;font-size:28px;margin:34px 0 12px}
.sub{color:var(--tenue);margin:0 0 24px;font-size:16px}
.opciones{display:grid;gap:10px}
.op{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:var(--tinta);color:var(--papel);
  border:1px solid #ffffff14;border-radius:14px;padding:16px 18px;font:inherit;font-weight:500;cursor:pointer;
  transition:transform .12s,border-color .2s,background .2s;touch-action:manipulation}
.op:active{transform:scale(.985)}
.op.sel{border-color:var(--hielo);background:var(--tinta2)}
.op .ic{font-size:22px;min-width:28px;text-align:center;flex:none;position:relative;white-space:nowrap}
.op .ic2{font-size:17px;margin-left:-6px;vertical-align:-3px}
.grid2{grid-template-columns:1fr 1fr}
.luna,.ojo{flex-direction:column;align-items:center;text-align:center;padding:18px 10px;gap:10px}
.luna svg{width:56px;height:56px}
.ojo .punto{width:42px;height:42px;border-radius:50%;box-shadow:inset 0 0 0 6px #0B2350,0 0 0 1px #ffffff30}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{background:var(--tinta);border:1px solid #ffffff1a;color:var(--papel);border-radius:999px;padding:11px 16px;font:inherit;font-size:16px;cursor:pointer}
.chip.sel{background:var(--hielo);color:var(--prusia);border-color:var(--hielo);font-weight:600}
.rotulo{font-size:14px;color:var(--tenue);margin-bottom:6px}
.campo{width:100%;background:var(--tinta);border:1px solid #ffffff26;border-radius:14px;color:var(--papel);font:inherit;font-size:20px;padding:16px 18px;min-height:58px}
.signo{margin:14px 0 24px;min-height:32px;color:var(--hielo);font-family:var(--serif);font-size:26px}
.rango{margin:10px 0 24px}
.rango output{display:block;text-align:center;font-family:var(--serif);font-size:84px;line-height:1;color:var(--hielo);margin-bottom:10px}
input[type=range]{width:100%;accent-color:var(--hielo);height:32px}
.extremos{display:flex;justify-content:space-between;color:var(--tenue);font-size:14px}
.btn{margin-top:auto;width:100%;border:0;border-radius:14px;background:var(--cian);color:#fff;font:inherit;font-weight:700;font-size:17px;padding:18px;cursor:pointer}
.btn:disabled{opacity:.35;cursor:default}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--hielo);outline-offset:3px}
/* prueba */
.tira{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:8px;align-items:center;margin-bottom:20px}
.tira figure{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px #0006}
.tira figure:nth-child(2){transform:translateY(-8px)}
.tira svg{display:block;width:100%;height:auto}
.cita{margin:0 0 24px;padding:16px 18px;background:var(--tinta);border-radius:14px;border-left:3px solid var(--hielo)}
.cita p{margin:0 0 8px;font-family:var(--serif);font-size:21px;line-height:1.3}
.cita footer{color:var(--tenue);font-size:14px}
/* carga */
.carga{justify-content:center}
.pasos{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:16px}
.pasos li{display:flex;gap:12px;align-items:center;color:var(--tenue);transition:color .3s}
.pasos li b{width:22px;height:22px;border-radius:50%;border:1.5px solid #ffffff40;flex:none;display:grid;place-items:center;font-size:13px}
.pasos li.hecho{color:var(--papel)}
.pasos li.hecho b{background:var(--hielo);border-color:var(--hielo);color:var(--prusia)}
/* oferta */
.retrato{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/5;background:#E6EEF9;margin:4px 0 16px}
.retrato svg{width:100%;height:100%;display:block;filter:blur(5px) contrast(1.25);transform:scale(1.06);animation:revela 2.6s ease-out both}
@keyframes revela{from{filter:blur(34px);opacity:.15}to{filter:blur(5px) contrast(1.25);opacity:1}}
.retrato img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.08);animation:revela-img 2.6s ease-out both}
@keyframes revela-img{from{filter:blur(24px);opacity:.15}to{filter:blur(2px);opacity:1}}
.velo{position:absolute;inset:0;background:linear-gradient(180deg,#0B235000 45%,#0B2350d9 100%);display:flex;align-items:flex-end;justify-content:center;padding:18px}
.velo p{margin:0;font-size:15px;color:#fff}
.datos{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.dato{background:var(--tinta);border-radius:12px;padding:12px 14px}
.dato span{display:block;color:var(--tenue);font-size:13px}
.dato strong{font-weight:600;font-size:15px}
.dato.ancho{grid-column:1/-1}
.precio{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:4px 12px;margin-bottom:14px;text-align:center}
.precio s{color:var(--tenue);font-size:17px}
.precio strong{font-family:var(--serif);font-weight:400;font-size:44px;line-height:1}
.precio small{flex-basis:100%;color:var(--tenue);font-size:13px}
.revelar{display:block;text-align:center;text-decoration:none;background:linear-gradient(180deg,#5B96F0,#2F6FD6);color:#fff;font-weight:700;font-size:17px;padding:19px 16px;border-radius:14px;animation:late 1.8s infinite}
@keyframes late{0%{box-shadow:0 0 0 0 #5B96F099}70%{box-shadow:0 0 0 14px #5B96F000}100%{box-shadow:0 0 0 0 #5B96F000}}
.seguro{text-align:center;color:var(--tenue);font-size:13px;margin:10px 0 0}
.incluye{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.incluye li{padding-left:28px;position:relative}
.incluye li::before{content:"✦";position:absolute;left:4px;color:var(--hielo)}
.opiniones .cita{margin-bottom:10px}
.faq details{border-bottom:1px solid #ffffff1a;padding:14px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:8px 0 0;color:var(--tenue)}
.oferta #revelar2{margin-top:28px}
.legal{text-align:center;color:var(--tenue);font-size:12px;margin:18px 0 0}
.legal a{color:var(--tenue)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}