/* COTA · componente 2 — del plano técnico al color (comparador antes/después). */
.cota-comparador {
  --cc-carbon: var(--cota-carbon, #20201E);
  --cc-papel: var(--cota-papel, #EDE9E1);
  --cc-piedra: var(--cota-piedra, #D6D1C5);
  --cc-acento: var(--cota-terracota, #8A4B33);
  background: var(--cc-piedra);
  color: var(--cc-carbon);
  font-family: var(--cota-fuente, 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif);
  padding: clamp(3.5rem, 8vw, 7rem) clamp(16px, 4vw, 56px);
}
.cota-comparador *, .cota-comparador *::before, .cota-comparador *::after { box-sizing: border-box; }
.cota-comparador__in { max-width: 1120px; margin: 0 auto; }

.cota-comparador__cab { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 18px 40px; margin-bottom: clamp(20px, 3vw, 36px); }
.cota-comparador__etq { margin: 0 0 10px; font-size: 12px; font-weight: 500; letter-spacing: .25em; text-transform: uppercase; color: #5f5b53; }
.cota-comparador__titulo { margin: 0; font-weight: 300; line-height: 1.12; letter-spacing: -.01em; font-size: clamp(1.7rem, 4.2vw, 3.1rem); }
.cota-comparador__txt { margin: 12px 0 0; max-width: 46ch; font-size: clamp(.9rem, 1.4vw, 1rem); line-height: 1.55; color: #3d3c37; }

.cota-comparador__tabs { display: flex; border: 1px solid var(--cc-carbon); flex: 0 0 auto; }
.cota-comparador__tab {
  appearance: none; border: 0; background: transparent; color: var(--cc-carbon); cursor: pointer;
  min-height: 44px; min-width: 76px; padding: 0 18px;
  font: 500 12px/1 var(--cota-fuente, 'Montserrat', system-ui, sans-serif); letter-spacing: .22em; text-transform: uppercase;
  transition: background-color .2s ease, color .2s ease;
}
.cota-comparador__tab + .cota-comparador__tab { border-left: 1px solid var(--cc-carbon); }
.cota-comparador__tab[aria-selected="true"] { background: var(--cc-carbon); color: var(--cc-papel); }
.cota-comparador__tab:focus-visible { outline: 2px solid var(--cc-acento); outline-offset: 3px; }
@media (hover: hover) { .cota-comparador__tab[aria-selected="false"]:hover { background: rgba(32, 32, 30, .08); } }

/* marco: dos imágenes del mismo tamaño y encuadre, apiladas */
.cota-comparador__marco {
  --x: 50%;
  position: relative; width: 100%; aspect-ratio: 1600 / 1100;
  background: var(--cc-papel); overflow: hidden;
  touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: ew-resize;
  box-shadow: 0 1px 0 rgba(32, 32, 30, .18);
}
.cota-comparador__img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: fill; pointer-events: none; -webkit-user-drag: none; }
.cota-comparador__capa { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x)) 0 0); }
.cota-comparador__marca {
  position: absolute; top: 14px; padding: 8px 12px 7px 14px; pointer-events: none;
  font-size: 12px; line-height: 1; font-weight: 500; letter-spacing: .25em; text-transform: uppercase;
  background: var(--cc-carbon); color: var(--cc-papel);
}
.cota-comparador__marca--col { left: 14px; }
.cota-comparador__marca--tec { right: 14px; background: transparent; color: var(--cc-carbon); box-shadow: inset 0 0 0 1px var(--cc-carbon); }

.cota-comparador__asa {
  position: absolute; top: 0; bottom: 0; left: var(--x); width: 44px; margin-left: -22px;
  appearance: none; border: 0; padding: 0; background: transparent; cursor: ew-resize; touch-action: pan-y;
  display: flex; align-items: center; justify-content: center;
}
.cota-comparador__asa::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; margin-left: -1px; background: var(--cc-carbon); }
.cota-comparador__perilla {
  position: relative; width: 44px; height: 44px; border-radius: 50%;
  background: var(--cc-carbon); color: var(--cc-papel);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 5px rgba(237, 233, 225, .7);
}
.cota-comparador__perilla svg { width: 22px; height: 22px; display: block; }
.cota-comparador__asa:focus-visible .cota-comparador__perilla { box-shadow: 0 0 0 3px var(--cc-papel), 0 0 0 5px var(--cc-acento); }

.cota-comparador__pie { margin: 14px 0 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: #5f5b53; }

@media (max-width: 700px) {
  .cota-comparador__tabs { width: 100%; }
  .cota-comparador__tab { flex: 1 1 0; min-width: 0; padding: 0 4px; letter-spacing: .16em; }
  .cota-comparador__marca { top: 8px; padding: 7px 9px 6px 11px; letter-spacing: .18em; }
  .cota-comparador__marca--col { left: 8px; }
  .cota-comparador__marca--tec { right: 8px; }
  .cota-comparador__pie { letter-spacing: .14em; }
}