:root {
  --fondo: #fff8f4;
  --fondo-tenue: #fdf0ea;
  --papel: #ffffff;
  --borde: #f0e1d8;
  --tinta: #2e211c;
  --suave: #7c695c;
  --primario: #b23a5b;
  --primario-fuerte: #942c49;
  --primario-suave: #fbe3e8;
  --verde: #356047;
  --sombra: 0 24px 60px rgba(74, 42, 33, 0.13);
  --sombra-suave: 0 8px 24px rgba(74, 42, 33, 0.07);
  --radio: 22px;
}

[data-tema="oscuro"] {
  --fondo: #1b1411;
  --fondo-tenue: #241b17;
  --papel: #262019;
  --borde: #3c2e26;
  --tinta: #f8efe9;
  --suave: #c9b6aa;
  --primario: #f090ac;
  --primario-fuerte: #ffb3c6;
  --primario-suave: #3b2029;
  --verde: #8fd3ab;
  --sombra: 0 24px 60px rgba(0, 0, 0, 0.45);
  --sombra-suave: 0 8px 24px rgba(0, 0, 0, 0.28);
}

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

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

body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial,
    sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color 0.25s ease, color 0.25s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--primario);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primario-fuerte);
}

::selection {
  background: var(--primario-suave);
  color: var(--tinta);
}

:focus-visible {
  outline: 3px solid var(--primario);
  outline-offset: 3px;
  border-radius: 6px;
}

.saltar {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 20;
  background: var(--papel);
  padding: 10px 16px;
  border-radius: 10px;
}

.saltar:focus {
  left: 8px;
}

/* ---------- Barra superior ---------- */

.barra {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--fondo) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--borde);
}

.barra-interior {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.marca img {
  border-radius: 11px;
  box-shadow: var(--sombra-suave);
}

.marca span {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.marca strong {
  font-weight: 800;
  letter-spacing: -0.015em;
  font-size: 17px;
}

.marca small {
  color: var(--suave);
  font-size: 12px;
  font-weight: 600;
}

.enlaces {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.enlaces a {
  color: var(--suave);
  text-decoration: none;
  font-weight: 650;
  font-size: 15px;
  padding: 9px 13px;
  border-radius: 10px;
}

.enlaces a:hover {
  color: var(--tinta);
  background: var(--fondo-tenue);
}

.enlaces .enlace-descarga {
  color: var(--primario);
  border: 1px solid color-mix(in srgb, var(--primario) 35%, transparent);
}

.enlaces .enlace-descarga:hover {
  background: var(--primario-suave);
  color: var(--primario-fuerte);
}

.tema {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--borde);
  background: var(--papel);
  color: var(--tinta);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease;
}

.tema:hover {
  transform: rotate(-12deg);
}

.tema svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.icono-luna {
  display: none;
}

[data-tema="oscuro"] .icono-sol {
  display: none;
}

[data-tema="oscuro"] .icono-luna {
  display: block;
}

/* ---------- Portada ---------- */

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.sello {
  display: inline-block;
  margin: 0 0 14px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--primario-suave);
  color: var(--primario-fuerte);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 850;
}

.hero h1 em {
  font-style: normal;
  color: var(--primario);
}

.entrada {
  margin: 0 0 26px;
  font-size: 1.12rem;
  color: var(--suave);
  max-width: 46ch;
}

.acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.boton,
.boton-suave {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 16px;
  font-weight: 750;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.boton {
  background: var(--primario);
  color: #fff;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--primario) 32%, transparent);
}

.boton:hover {
  background: var(--primario-fuerte);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--primario) 38%, transparent);
}

.boton svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.boton-suave {
  background: var(--papel);
  color: var(--tinta);
  border: 1px solid var(--borde);
}

.boton-suave:hover {
  background: var(--fondo-tenue);
  color: var(--tinta);
  transform: translateY(-2px);
}

.ficha {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 6px;
  color: var(--suave);
  font-size: 14px;
  font-weight: 600;
}

.ficha-fina {
  margin: 0;
  color: var(--suave);
  font-size: 13.5px;
}

/* ---------- Teléfono ---------- */

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 16px 0;
}

.destello {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  z-index: 0;
}

.destello-uno {
  width: 340px;
  height: 340px;
  right: -30px;
  top: -20px;
  background: radial-gradient(
    circle at 35% 35%,
    color-mix(in srgb, var(--primario) 26%, transparent),
    transparent 68%
  );
}

.destello-dos {
  width: 280px;
  height: 280px;
  left: -40px;
  bottom: 10px;
  background: radial-gradient(
    circle at 60% 60%,
    color-mix(in srgb, #e0a458 30%, transparent),
    transparent 68%
  );
}

.telefono {
  position: relative;
  z-index: 1;
  margin: 0;
  width: min(320px, 76vw);
}

.telefono-marco {
  border: 9px solid #241a16;
  border-radius: 42px;
  background: #241a16;
  box-shadow: var(--sombra);
  overflow: hidden;
}

.telefono-marco img {
  width: 100%;
  height: auto;
  border-radius: 33px;
}

.telefono figcaption {
  text-align: center;
  margin-top: 14px;
  color: var(--suave);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- Cinta ---------- */

.cinta {
  max-width: 1120px;
  margin: 12px auto 0;
  padding: 22px 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: 24px;
  box-shadow: var(--sombra-suave);
}

.cinta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: center;
}

.cinta strong {
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.cinta span {
  color: var(--suave);
  font-size: 13.5px;
  font-weight: 600;
}

/* ---------- Secciones ---------- */

.seccion {
  max-width: 1120px;
  margin: 0 auto;
  padding: 86px 24px;
}

.seccion-cabeza {
  max-width: 640px;
  margin-bottom: 36px;
}

.seccion h2 {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 850;
}

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 18px;
}

.tarjeta {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 24px;
  box-shadow: var(--sombra-suave);
  transition: transform 0.18s ease, box-shadow 0.2s ease;
}

.tarjeta:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra);
}

.tarjeta h3 {
  margin: 16px 0 7px;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tarjeta p {
  margin: 0;
  color: var(--suave);
  font-size: 15px;
  line-height: 1.55;
}

.icono {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--primario-suave);
  color: var(--primario-fuerte);
}

.icono svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Catálogo ---------- */

.catalogo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 48px;
  align-items: center;
  background: var(--fondo-tenue);
  border-top: 1px solid var(--borde);
  border-bottom: 1px solid var(--borde);
  max-width: none;
  padding-left: max(24px, calc((100vw - 1120px) / 2));
  padding-right: max(24px, calc((100vw - 1120px) / 2));
}

.catalogo .entrada {
  margin-bottom: 24px;
}

.catalogo-puntos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.catalogo-puntos li {
  position: relative;
  padding-left: 34px;
  color: var(--suave);
  font-size: 15.5px;
  line-height: 1.55;
}

.catalogo-puntos li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--primario-suave);
  box-shadow: inset 0 0 0 2px
    color-mix(in srgb, var(--primario) 32%, transparent);
}

.catalogo-puntos li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 9px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--primario-fuerte);
  border-bottom: 2px solid var(--primario-fuerte);
  transform: rotate(-45deg);
}

.catalogo-puntos strong {
  color: var(--tinta);
}

.catalogo-visual {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.muestra-catalogo {
  width: min(360px, 100%);
  background: #fff;
  color: #2e211c;
  border: 1px solid #f0e1d8;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--sombra);
}

.muestra-cabeza {
  display: grid;
  gap: 2px;
  padding: 20px 18px 16px;
  background: linear-gradient(140deg, #b23a5b, #8f2c48);
  color: #fff;
}

.muestra-cabeza span {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: #ffd9e3;
}

.muestra-cabeza strong {
  font-size: 19px;
  letter-spacing: -0.02em;
}

.muestra-cabeza small {
  color: #f5c9d5;
  font-size: 11.5px;
}

.muestra-buscador {
  margin: 12px 14px 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #fdf0ea;
  border: 1px solid #f0e1d8;
  color: #7c695c;
  font-size: 11.5px;
}

.muestra-filtros {
  display: flex;
  gap: 6px;
  padding: 0 14px 10px;
}

.muestra-filtros span {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #ead9cf;
  color: #7c695c;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.muestra-filtros .activo {
  background: #b23a5b;
  border-color: #b23a5b;
  color: #fff;
}

.muestra-lista {
  list-style: none;
  margin: 0;
  padding: 0 14px;
  display: grid;
  gap: 8px;
}

.muestra-lista li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid #f2e4db;
  border-radius: 14px;
  background: #fff;
}

.muestra-icono {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #fbe3e8;
  color: #942c49;
}

.muestra-icono svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.muestra-datos {
  min-width: 0;
  display: grid;
}

.muestra-datos strong {
  font-size: 12px;
  line-height: 1.25;
}

.muestra-datos small {
  color: #7c695c;
  font-size: 10.5px;
}

.muestra-lado {
  margin-left: auto;
  display: grid;
  justify-items: end;
  gap: 3px;
}

.muestra-precio {
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.muestra-precio small {
  color: #7c695c;
  font-size: 9.5px;
  font-weight: 600;
}

.muestra-pill {
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  white-space: nowrap;
}

.muestra-pill.hay {
  background: #e3f2e8;
  color: #2f5c42;
}

.muestra-pill.poco {
  background: #fdf0d5;
  color: #8a5a12;
}

.muestra-boton {
  margin: 12px 14px 14px;
  padding: 10px;
  border-radius: 999px;
  background: #b23a5b;
  color: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.muestra-pie {
  margin: 0;
  color: var(--suave);
  font-size: 12.5px;
}

/* ---------- Instalar ---------- */

.instalar {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  gap: 40px;
  align-items: start;
  padding-top: 40px;
}

.pasos {
  list-style: none;
  margin: 30px 0 24px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.pasos li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
}

.numero {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primario);
  color: #fff;
  font-weight: 850;
  font-size: 1.05rem;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--primario) 28%, transparent);
}

.pasos h3 {
  margin: 4px 0 4px;
  font-size: 1.05rem;
  font-weight: 800;
}

.pasos p {
  margin: 0;
  color: var(--suave);
  font-size: 15px;
}

.aviso {
  margin: 0 0 18px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--fondo-tenue);
  border: 1px solid var(--borde);
  color: var(--suave);
  font-size: 14.5px;
}

.aviso strong {
  color: var(--tinta);
}

.huella {
  margin: 0 0 26px;
  border: 1px dashed var(--borde);
  border-radius: 14px;
  padding: 12px 16px;
}

.huella summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14.5px;
}

.huella code {
  display: block;
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 10px;
  background: var(--fondo-tenue);
  color: var(--tinta);
  font-size: 12.5px;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.tarjeta-lateral {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px 24px;
  box-shadow: var(--sombra-suave);
  position: sticky;
  top: 96px;
}

.tarjeta-lateral h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 800;
}

.tarjeta-lateral ul {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--suave);
  font-size: 14.5px;
}

.tarjeta-lateral li {
  margin-bottom: 8px;
}

.tarjeta-lateral code {
  font-size: 12px;
  background: var(--fondo-tenue);
  padding: 2px 6px;
  border-radius: 6px;
}

/* ---------- Privacidad ---------- */

.privacidad {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 44px;
  align-items: center;
  background: var(--fondo-tenue);
  border-top: 1px solid var(--borde);
  border-bottom: 1px solid var(--borde);
  max-width: none;
  padding-left: max(24px, calc((100vw - 1120px) / 2));
  padding-right: max(24px, calc((100vw - 1120px) / 2));
}

.privacidad .entrada {
  margin-bottom: 22px;
}

.lista-privacidad {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.lista-privacidad li {
  background: var(--papel);
  border: 1px solid var(--borde);
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--suave);
  font-size: 15px;
  box-shadow: var(--sombra-suave);
}

.lista-privacidad strong {
  color: var(--tinta);
}

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

.pie {
  background: #241a16;
  color: #f3e7df;
  padding: 40px 24px;
}

.pie-interior {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.pie .marca strong {
  color: #fff;
}

.pie .marca small {
  color: #c9b6aa;
}

.pie nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.pie nav a {
  color: #e7d6cc;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 600;
}

.pie nav a:hover {
  color: #fff;
  text-decoration: underline;
}

.creditos {
  width: 100%;
  margin: 10px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #c9b6aa;
  font-size: 13px;
}

/* ---------- Interior (privacidad) ---------- */

.interior {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.interior h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 850;
}

.interior .ficha {
  margin-bottom: 32px;
}

.interior h2 {
  margin: 38px 0 10px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.interior p,
.interior li {
  color: var(--suave);
  font-size: 16px;
}

.interior strong {
  color: var(--tinta);
}

.interior ul {
  padding-left: 22px;
}

.interior li {
  margin-bottom: 8px;
}

.interior .destacado {
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--primario-suave);
  border: 1px solid color-mix(in srgb, var(--primario) 25%, transparent);
  color: var(--tinta);
}

.interior .destacado p {
  margin: 0;
  color: var(--tinta);
}

/* ---------- Adaptaciones ---------- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 42px;
  }

  .hero-visual {
    order: -1;
  }

  .telefono {
    width: min(270px, 68vw);
  }

  .cinta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 24px;
    margin-right: 24px;
  }

  .instalar,
  .privacidad {
    grid-template-columns: 1fr;
  }

  .catalogo {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .tarjeta-lateral {
    position: static;
  }

  .enlaces a:not(.enlace-descarga) {
    display: none;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .barra-interior {
    gap: 12px;
    padding: 10px 16px;
  }

  .marca small {
    display: none;
  }

  .hero {
    padding: 34px 16px 22px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 11vw, 3rem);
  }

  .acciones .boton,
  .acciones .boton-suave {
    width: 100%;
  }

  .cinta {
    margin: 10px 16px 0;
    padding: 18px;
    gap: 14px;
  }

  .seccion {
    padding: 56px 16px;
  }

  .privacidad {
    padding-left: 16px;
    padding-right: 16px;
  }

  .catalogo {
    padding-left: 16px;
    padding-right: 16px;
  }

  .telefono {
    width: min(250px, 76vw);
  }

  .pie nav {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}