/* OriGen — Centro Cuántico
   Sistema visual: la línea de flotación.
   Paleta muestreada de sus propios carruseles del iceberg (agosto 2026). */

:root {
  /* Sobre el agua */
  --cielo:        #DDE2F3;
  --bruma:        #E9EBF7;
  --hielo:        #F3F5FC;
  --tinta:        #16233F;
  --tinta-suave:  #46557B;

  /* Bajo el agua */
  --superficie:   #3C5F92;
  --agua:         #14396E;
  --agua-honda:   #0A2450;
  --abismo:       #04152F;
  --celeste:      #A9C2E8;
  --celeste-vivo: #7FA8DC;

  --linea-clara:  rgba(22, 35, 63, 0.14);
  --linea-oscura: rgba(169, 194, 232, 0.20);

  --display: "Bodoni Moda", "Didot", "Times New Roman", serif;
  --texto:   "Spectral", Georgia, "Times New Roman", serif;
  --firma:   "Allura", cursive;

  /* Juan no quiere bordes puntiagudos en las fotos. */
  --redondeo: 18px;
  --redondeo-chico: 14px;

  --ancho: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--texto);
  font-weight: 300;
  font-size: clamp(17px, 1.15vw, 19px);
  line-height: 1.72;
  color: var(--tinta);
  background: var(--cielo);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* El campo queda de piso: el descenso lo pinta cada bloque, así el color
   no depende del JS y no hay un solo cuadro de texto blanco sobre claro. */
.campo {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--cielo);
}

/* El descenso */
#iceberg     { background: linear-gradient(to bottom, #1D426F 0%, #123566 100%); }
#acompana    { background: linear-gradient(to bottom, #123566 0%, #0C2A55 100%); }
#trilogia    { background: linear-gradient(to bottom, #0C2A55 0%, #082247 100%); }
#casa        { background: linear-gradient(to bottom, #082247 0%, #061C3C 100%); }
#testimonios { background: linear-gradient(to bottom, #061C3C 0%, #04152F 100%); }
#comunidad   { background: linear-gradient(to bottom, #04152F 0%, #061E42 100%); }

/* Grano finísimo para que el degradé no haga banding */
.grano {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.env { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter); }
.env-angosto { max-width: 760px; }
.env-medio { max-width: 940px; }

/* ---------- Tipografía ---------- */

h1, h2, h3 {
  font-family: var(--display);
  text-wrap: balance;
  font-weight: 400;
  margin: 0;
  line-height: 1.06;
  letter-spacing: -0.005em;
}

.titulo {
  font-size: clamp(2.4rem, 6.4vw, 5.1rem);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1.0;
}

.titulo-med {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  line-height: 1.08;
}

.italica {
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.firma {
  font-family: var(--firma);
  font-size: 1.9em;
  line-height: 0.9;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.rotulo {
  font-family: var(--texto);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  opacity: 0.62;
}

.plomo { color: var(--tinta-suave); }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* Bloques claros vs. bloques sumergidos */
.arriba { color: var(--tinta); }
.arriba .plomo { color: var(--tinta-suave); }
.abajo  { color: var(--hielo); }
.abajo .plomo { color: rgba(233, 237, 250, 0.62); }
.abajo .rotulo { opacity: 0.55; }

section { position: relative; }
.bloque { padding: clamp(80px, 13vh, 150px) 0; }

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px var(--gutter);
  transition: background-color 300ms ease, backdrop-filter 300ms ease, color 220ms linear;
  color: var(--tinta);
}
.nav.sumergida { color: var(--hielo); }
.nav.pegada {
  background: rgba(221, 226, 243, 0.88);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  border-bottom: 1px solid rgba(22, 35, 63, 0.07);
}
.nav.pegada.sumergida {
  background: rgba(4, 21, 47, 0.82);
  border-bottom-color: rgba(169, 194, 232, 0.12);
}

.marca {
  font-family: var(--display);
  font-size: 1.32rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marca span { font-style: italic; text-transform: none; letter-spacing: 0.02em; }

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  opacity: 0.72;
  transition: opacity 180ms ease;
}
.nav-links a:hover { opacity: 1; }

.boton {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--texto);
  font-size: 0.86rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 13px 24px;
  border: 1px solid currentColor;
  border-radius: 9px;
  white-space: nowrap;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.boton:hover { transform: translateY(-1px); }
.arriba .boton:hover, .nav:not(.sumergida) .boton:hover { background: var(--tinta); color: var(--hielo); }
.abajo .boton:hover, .nav.sumergida .boton:hover { background: var(--hielo); color: var(--abismo); }

.boton-lleno {
  border-color: var(--tinta);
  background: var(--tinta);
  color: var(--hielo);
  padding: 17px 34px;
  font-size: 0.9rem;
}
.boton-lleno:hover { background: transparent; color: var(--tinta); }

/* ---------- Sonda de profundidad ---------- */

.sonda {
  position: fixed;
  left: clamp(14px, 2.2vw, 30px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 500ms ease, color 220ms linear;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta);
}
.sonda.visible { opacity: 0.85; }
.sonda.sumergida { color: var(--celeste); }

.sonda-rail {
  position: relative;
  width: 1px;
  height: 190px;
  background: currentColor;
  opacity: 0.28;
}
.sonda-marca {
  position: absolute;
  left: -4px;
  width: 9px; height: 1px;
  background: currentColor;
  opacity: 1;
  transition: top 140ms linear;
}
.sonda-cifra {
  font-variant-numeric: tabular-nums;
  writing-mode: vertical-rl;
  letter-spacing: 0.22em;
  text-transform: none;
}

/* ---------- Superficie (hero) ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: clamp(104px, 12vh, 150px) 0 0;
  overflow: hidden;
}


.hero-txt { position: relative; z-index: 2; text-align: center; }

/* Entrada: la página emerge en vez de aparecer. */
.hero .rotulo, .hero h1, .hero .sub, .hero-ice, .hero-pie {
  animation: emerger 1.5s cubic-bezier(.16,.8,.3,1) both;
}
.hero h1     { animation-delay: 0.14s; }
.hero .sub   { animation-delay: 0.34s; }
.hero-ice    { animation-delay: 0.24s; animation-duration: 2.1s; }
.hero-pie    { animation-delay: 0.62s; }
@keyframes emerger {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

.hero h1 {
  font-size: clamp(2.6rem, 7.6vw, 5.6rem);
  line-height: 0.98;
  margin: 0.34em 0 0;
}
.hero h1 .may {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.012em;
}
.hero h1 em {
  display: block;
  font-style: italic;
  font-size: 1.06em;
  margin-top: 0.04em;
}
.hero .sub {
  margin: 1.5em auto 0;
  max-width: 40ch;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  color: var(--tinta-suave);
}

/* la punta del iceberg apoyada en el borde de abajo: la línea de flotación
   coincide con el fin de la pantalla, y scrollear es meterse abajo del agua */
/* dos capas, dos máscaras: la horizontal en el div, la vertical en la imagen.
   Combinar las dos en un solo mask-image depende de mask-composite y no es parejo. */
.hero-ice {
  position: relative;
  z-index: 0;
  width: fit-content;
  max-width: 78vw;
  margin: clamp(16px, 3vh, 44px) auto 0;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 14%, #000 86%, transparent);
}
/* la deriva: 7 px en 16 s. No se ve moverse; se nota que está vivo. */
.hero-ice img {
  height: min(38svh, 420px);
  width: auto;
  max-width: 78vw;
  opacity: 0.95;
  animation: derivar 16s ease-in-out 2s infinite;
  -webkit-mask-image: linear-gradient(to bottom, #000 62%, transparent 97%);
  mask-image: linear-gradient(to bottom, #000 62%, transparent 97%);
}

.hero-pie {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 26px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tinta-suave);
}

.descender {
  position: relative;
  flex: 0 0 74px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--tinta-suave), transparent);
  opacity: 0.55;
}
.descender::after {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--tinta-suave);
  animation: correr 3.2s ease-in-out infinite;
}
@keyframes derivar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

@keyframes correr {
  0%, 100% { transform: translateX(0); opacity: 0; }
  20% { opacity: 1; }
  78% { opacity: 1; }
  95% { transform: translateX(71px); opacity: 0; }
}

/* ---------- La línea de flotación ---------- */

.cruce { height: 260vh; }
.cruce-fijo {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

.cruce-capa {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(50px, 15vh, 130px);
  padding: 0 var(--gutter);
  text-align: center;
}
.cruce-seca  { background: var(--bruma); color: var(--tinta); }
.cruce-honda {
  background: linear-gradient(to bottom, #47709F 0%, #2C5388 52%, #1D426F 100%);
  color: var(--hielo);
  clip-path: inset(var(--wl, 100%) 0 0 0);
}

.cruce-frase {
  font-family: var(--display);
  font-size: clamp(1.7rem, 5.2vw, 4.1rem);
  line-height: 1.06;
  max-width: 16ch;
}
.cruce-frase em { font-style: italic; }
.cruce-frase .may { text-transform: uppercase; letter-spacing: 0.01em; }
.cruce-vs {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  letter-spacing: 0.4em;
  opacity: 0.55;
  text-transform: uppercase;
}

.cruce-linea {
  position: absolute;
  left: 0; right: 0;
  top: var(--wl, 100%);
  height: 2px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 30px 6px rgba(196, 220, 252, 0.7), 0 10px 40px rgba(255, 255, 255, 0.3);
  z-index: 3;
}
/* la lámina de luz que se junta justo arriba de la superficie */
.cruce-linea::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: -34px;
  height: 34px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0.55));
}
/* y el primer metro de agua, más claro que el resto */
.cruce-linea::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 2px;
  height: 90px;
  background: linear-gradient(to bottom, rgba(214, 232, 255, 0.42), rgba(214, 232, 255, 0));
}

/* ---------- Declaraciones ---------- */

.par {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(44px, 7vh, 76px);
}

.ficha {
  padding: clamp(28px, 3.6vw, 46px);
  border: 1px solid var(--linea-oscura);
  border-radius: var(--redondeo-chico);
  background: rgba(255, 255, 255, 0.035);
}
.ficha-clara {
  background: var(--bruma);
  border-color: var(--linea-clara);
  color: var(--tinta);
}
.ficha h3 {
  font-size: clamp(1.15rem, 2.1vw, 1.62rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.35em;
}
.ficha .pie-ficha {
  font-style: italic;
  font-family: var(--display);
  font-size: 1.02rem;
  margin-top: 1.4em;
  opacity: 0.8;
}

.lista { list-style: none; margin: 1.7em 0 0; padding: 0; }
.lista li {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.02rem, 1.75vw, 1.3rem);
  line-height: 1.4;
  padding: 0.85em 0;
  border-top: 1px dotted currentColor;
  border-color: color-mix(in srgb, currentColor 28%, transparent);
}
.lista li:last-child { border-bottom: 1px dotted color-mix(in srgb, currentColor 28%, transparent); }

/* las ocultas emergen */
.oculta {
  filter: blur(9px);
  opacity: 0.12;
  transform: translateY(10px);
  transition: filter 1.1s cubic-bezier(.2,.7,.3,1), opacity 1.1s ease, transform 1.1s cubic-bezier(.2,.7,.3,1);
}
.vista .oculta { filter: blur(0); opacity: 1; transform: none; }
.vista .oculta:nth-child(1) { transition-delay: 0.10s; }
.vista .oculta:nth-child(2) { transition-delay: 0.32s; }
.vista .oculta:nth-child(3) { transition-delay: 0.54s; }
.vista .oculta:nth-child(4) { transition-delay: 0.76s; }

/* ---------- La cadena ---------- */

.cadena {
  margin-top: clamp(44px, 7vh, 80px);
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
  border-top: 1px solid var(--linea-oscura);
  border-bottom: 1px solid var(--linea-oscura);
}
.eslabon {
  flex: 1 1 150px;
  padding: 26px 20px;
  position: relative;
  font-family: var(--display);
  font-size: clamp(0.95rem, 1.5vw, 1.16rem);
  line-height: 1.28;
}
.eslabon + .eslabon { border-left: 1px solid var(--linea-oscura); }
.eslabon .n {
  display: block;
  font-family: var(--texto);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  opacity: 0.45;
  margin-bottom: 1em;
}
.cadena-vuelta {
  margin-top: 22px;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1rem, 1.7vw, 1.24rem);
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--celeste);
}
.cadena-vuelta svg { flex: none; }

/* ---------- Acompaña (la figura en el fondo) ---------- */

.hondo {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.hondo-img {
  position: relative;
  border-radius: var(--redondeo);
  overflow: hidden;
  aspect-ratio: 3 / 4.4;
  max-height: 78vh;
}
.hondo-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 66%; }

.cita-grande {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  line-height: 1.2;
  font-style: italic;
}

/* ---------- Trilogía ---------- */

.nivel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(46px, 7vh, 86px) 0;
  border-top: 1px solid var(--linea-oscura);
}
.nivel:first-of-type { border-top: none; }
.nivel-media { order: -1; }
.nivel:nth-of-type(even) .nivel-media { order: 1; }

.nivel-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--redondeo);
}
.nivel-num {
  font-family: var(--display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1;
  opacity: 0.3;
  display: block;
}
.nivel h3 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  text-transform: uppercase;
  margin: 0.14em 0 0.5em;
}
.nivel .datos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 1.5em;
  padding-top: 1.2em;
  border-top: 1px solid var(--linea-oscura);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nivel .datos b { font-weight: 400; color: var(--celeste); }
.arriba .nivel .datos b { color: var(--tinta); }

/* ---------- La casa ---------- */

.mosaico {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: clamp(38px, 6vh, 62px);
}
.mosaico img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--redondeo); }
.mosaico .alta { grid-row: span 2; aspect-ratio: 3 / 4; }
.mosaico .ancha { aspect-ratio: 16 / 10; }

/* ---------- Testimonios ---------- */

.testimonios {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 26px);
  margin-top: clamp(44px, 7vh, 74px);
}
.testi { position: relative; }
.testi-video {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: var(--redondeo);
  background: var(--abismo);
  cursor: pointer;
}
.testi-video video { width: 100%; height: 100%; object-fit: cover; }
.testi-video::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(4,21,47,0) 40%, rgba(4,21,47,0.55) 72%, rgba(4,21,47,0.92) 100%);
  pointer-events: none;
  transition: opacity 300ms ease;
}
.testi-video.andando::after { opacity: 0; }

.play {
  position: absolute;
  left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  width: 62px; height: 62px;
  border-radius: 50%;
  border: 1px solid rgba(243, 245, 252, 0.7);
  background: rgba(4, 21, 47, 0.28);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  transition: transform 260ms ease, opacity 260ms ease, background-color 260ms ease;
  pointer-events: none;
}
.testi-video:hover .play { transform: translate(-50%, -50%) scale(1.08); background: rgba(4,21,47,0.45); }
.testi-video.andando .play { opacity: 0; }
.play svg { margin-left: 3px; }

.testi-nombre {
  position: absolute;
  left: 16px; right: 16px; bottom: 13px;
  z-index: 2;
  color: var(--hielo);
  transition: opacity 300ms ease;
}
.testi-video.andando .testi-nombre { opacity: 0; }
.testi-nombre .n {
  font-family: var(--display);
  font-size: 0.98rem;
  line-height: 1.15;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.testi-nombre .q {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 3px;
}
.testi-cita {
  margin-top: 16px;
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(0.98rem, 1.35vw, 1.1rem);
  line-height: 1.4;
}

/* ---------- Comunidad ---------- */

.comunidad {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}
.comunidad img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--redondeo); }

/* ---------- Emerger: fechas, valores, cierre ---------- */

/* romper la superficie: el agua se disuelve en cielo y queda la línea */
.emergiendo {
  position: relative;
  height: 42vh;
  background: linear-gradient(to bottom, #061E42 0%, #24497D 38%, #7C94BC 72%, var(--cielo) 100%);
}
.emergiendo-linea {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: rgba(255,255,255,0.9);
  box-shadow: 0 0 26px 4px rgba(190, 214, 247, 0.6);
}

.emerger, .cierre, .pie { position: relative; background: var(--cielo); }

.tablas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  margin-top: clamp(40px, 6vh, 64px);
}
.tanda h3 {
  font-size: clamp(1.3rem, 2.3vw, 1.75rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--linea-clara);
}
.dia {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 0.85em 0;
  border-bottom: 1px dotted var(--linea-clara);
  font-size: 0.98rem;
}
.dia .d { font-family: var(--display); }
.dia .h { color: var(--tinta-suave); font-variant-numeric: tabular-nums; text-align: right; }

.precios {
  margin-top: clamp(48px, 7vh, 84px);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}
.precio-caja {
  background: var(--tinta);
  color: var(--hielo);
  padding: clamp(30px, 4vw, 50px);
  border-radius: var(--redondeo-chico);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
}
.precio-caja .rotulo { opacity: 0.6; }
.precio-tachado {
  font-family: var(--display);
  font-size: 1.1rem;
  margin-top: 1.5em;
  opacity: 0.5;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}
.precio-grande {
  font-family: var(--display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  line-height: 1;
  margin: 0.16em 0 0.34em;
  font-variant-numeric: tabular-nums;
}
.precio-nota { font-size: 0.9rem; opacity: 0.72; }

.precio-lado {
  border: 1px solid var(--linea-clara);
  border-radius: var(--redondeo-chico);
  padding: clamp(26px, 3.4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 1.2em;
}
.precio-item { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; }
.precio-item .nom { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.98rem; }
.precio-item .val { font-family: var(--display); font-size: 1.28rem; font-variant-numeric: tabular-nums; }

.aviso {
  margin-top: clamp(34px, 5vh, 54px);
  padding: 22px 26px;
  border-left: 1px solid var(--tinta-suave);
  font-size: 0.93rem;
  color: var(--tinta-suave);
}

.cierre {
  text-align: center;
  padding: clamp(90px, 15vh, 170px) 0 clamp(70px, 11vh, 130px);
}
.cierre h2 { font-size: clamp(2.2rem, 6.6vw, 5.2rem); }
.cierre .acciones {
  margin-top: clamp(38px, 6vh, 60px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.cierre .letra-chica {
  margin-top: 26px;
  font-size: 0.86rem;
  color: var(--tinta-suave);
}

/* ---------- Pie ---------- */

.pie {
  border-top: 1px solid var(--linea-clara);
  padding: clamp(44px, 7vh, 70px) 0 clamp(34px, 5vh, 50px);
  font-size: 0.9rem;
  color: var(--tinta-suave);
}
.pie-fila {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 48px;
  justify-content: space-between;
  align-items: flex-start;
}
.pie a { border-bottom: 1px solid transparent; transition: border-color 200ms ease; }
.pie a:hover { border-color: currentColor; }
.pie-legal {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--linea-clara);
  font-size: 0.78rem;
  opacity: 0.62;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

/* ---------- Revelado por scroll ---------- */

.rev {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 900ms cubic-bezier(.2,.7,.3,1), transform 900ms cubic-bezier(.2,.7,.3,1);
}
.rev.vista { opacity: 1; transform: none; }
.rev.d1 { transition-delay: 0.11s; }
.rev.d2 { transition-delay: 0.22s; }
.rev.d3 { transition-delay: 0.33s; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .sonda { display: none; }
  .nav-links { display: none; }
  .par, .tablas, .precios { grid-template-columns: 1fr; }
  .hondo, .comunidad { grid-template-columns: 1fr; }
  .nivel { grid-template-columns: 1fr; gap: 26px; }
  .nivel-media, .nivel:nth-of-type(even) .nivel-media { order: -1; }
  .nivel-media img { aspect-ratio: 16 / 11; }
  .testimonios { grid-template-columns: repeat(2, 1fr); }
  .mosaico { grid-template-columns: repeat(2, 1fr); }
  .mosaico .alta { grid-row: auto; aspect-ratio: 3 / 4; }
  .eslabon { flex: 1 1 45%; }
  .eslabon:nth-child(3) { border-left: none; }
  .cadena { flex-wrap: wrap; }
}

@media (max-width: 720px) {
  .testimonios {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: none;
  }
  .testimonios::-webkit-scrollbar { display: none; }
  .testi { flex: 0 0 68vw; scroll-snap-align: start; }
  .testi-cita { font-size: 0.95rem; }
}

@media (max-width: 560px) {
  .mosaico { grid-template-columns: 1fr; }
  .cruce { height: 220vh; }
  .eslabon { flex: 1 1 100%; border-left: none !important; border-top: 1px solid var(--linea-oscura); }
  .eslabon:first-child { border-top: none; }
  .hero .rotulo { font-size: 0.62rem; letter-spacing: 0.22em; }
  .hero-pie {
    flex-direction: column;
    align-items: center;
    gap: 7px;
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-align: center;
    bottom: 18px;
  }
  .hero-pie .descender { display: none; }
  .boton { padding: 11px 15px; font-size: 0.7rem; letter-spacing: 0.09em; }
  .nav { padding: 12px var(--gutter); }
  .marca { font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rev, .oculta { transition-duration: 1ms !important; transition-delay: 0s !important; }
  .rev { opacity: 1; transform: none; }
  .oculta { filter: none; opacity: 1; transform: none; }
  .descender::after,
  .hero-ice img,
  .hero .rotulo, .hero h1, .hero .sub, .hero-ice, .hero-pie { animation: none; }
}