:root {
  --tinta: #13202b;
  --suave: #4c5a66;
  --fondo: #ffffff;
  --fondo-2: #f4f7f9;
  --linea: #e1e7ec;
  --marca: #0e8a9a;
  --marca-osc: #0a6672;
  --marca-claro: #e3f5f7;
  --acento: #ff8a3d;
  --ok: #1aa260;
  --wa: #25d366;
  --radio: 18px;
  --sombra: 0 10px 30px rgba(19, 32, 43, .08);
  --max: 1080px;
}
[data-theme="rosa"] {
  --marca: #d9467a;
  --marca-osc: #a92e5b;
  --marca-claro: #fde8ef;
  --acento: #7b4dd6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--tinta);
  background: var(--fondo);
  line-height: 1.55;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--marca-osc); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 6vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4.5vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
.envoltura { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.seccion { padding: 64px 0; }
.seccion--gris { background: var(--fondo-2); }
.centro { text-align: center; }
.sub { color: var(--suave); font-size: 1.05rem; max-width: 640px; }
.centro .sub { margin-left: auto; margin-right: auto; }
.marcador { background: #fff3c4; color: #7a5a00; padding: 0 .3em; border-radius: 4px; font-weight: 600; }

.franja {
  background: var(--tinta);
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  text-align: center;
  padding: 8px 16px;
}
.franja span { white-space: nowrap; }
.franja span + span::before { content: "·"; margin: 0 .6em; opacity: .5; }

.cabecera { border-bottom: 1px solid var(--linea); background: #fff; }
.cabecera .envoltura { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; text-decoration: none; color: var(--tinta); white-space: nowrap; }
.logo img { width: 34px; height: 34px; flex: none; }
.logo b { color: #0e8a9a; font-weight: 800; }
.cabecera__cta { font-size: .9rem; padding: 10px 16px; white-space: nowrap; box-shadow: none; }
@media (max-width: 480px) { .logo { font-size: 1rem; } }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--marca); color: #fff; text-decoration: none;
  font: inherit; font-weight: 700; font-size: 1.05rem;
  border: 0; border-radius: 999px; padding: 16px 26px; cursor: pointer;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--marca) 35%, transparent);
  transition: transform .15s, background .15s;
}
.boton:hover { background: var(--marca-osc); transform: translateY(-1px); }
.boton--grande { width: 100%; padding: 18px 26px; font-size: 1.15rem; }
.boton--wa { background: var(--wa); box-shadow: 0 8px 20px rgba(37, 211, 102, .35); }
.boton--wa:hover { background: #1ebe5a; }
.boton svg { flex: none; }

.heroe { padding: 32px 0 56px; }
.heroe .envoltura { display: grid; gap: 32px; align-items: center; }
@media (min-width: 860px) { .heroe .envoltura { grid-template-columns: 1.05fr 1fr; gap: 48px; } }
.etiqueta {
  display: inline-block; background: var(--marca-claro); color: var(--marca-osc);
  font-weight: 700; font-size: .85rem; padding: 6px 12px; border-radius: 999px; margin-bottom: 14px;
}
.heroe__precio { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 18px 0 20px; }
.heroe__precio strong { font-size: 2.2rem; font-weight: 800; }
.heroe__precio span { color: var(--suave); font-weight: 600; }
.sellos { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sellos li {
  background: var(--fondo-2); border-radius: 14px; padding: 12px 8px; text-align: center;
  font-size: .82rem; font-weight: 700; line-height: 1.3;
}
.sellos svg { margin: 0 auto 6px; color: var(--marca); }

.galeria__principal {
  background: var(--fondo-2); border-radius: var(--radio); overflow: hidden; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.galeria__principal img { width: 100%; height: 100%; object-fit: contain; }
.galeria__principal [hidden] { display: none; }
.galeria__principal video { width: 100%; height: 100%; object-fit: cover; display: block; background: var(--fondo-2); }
.galeria__principal.galeria__principal--video { aspect-ratio: 3 / 4; max-height: 78vh; }
.galeria__principal { position: relative; }
.galeria__principal video { cursor: pointer; }
.galeria__sonido {
  position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%);
  border: 0; border-radius: 999px; padding: 7px 16px; font: inherit; font-weight: 700; font-size: .95rem;
  background: rgba(15, 23, 42, .82); color: #fff; cursor: pointer; white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
}
.galeria__sonido[aria-pressed="false"] { animation: pulso-sonido 1.8s ease-in-out infinite; }
@keyframes pulso-sonido { 50% { transform: translateX(-50%) scale(1.06); } }
@media (prefers-reduced-motion: reduce) { .galeria__sonido { animation: none !important; } }
@media (max-width: 859px) {
  .heroe { padding-top: 16px; }
  .galeria__principal { aspect-ratio: 4 / 3; }
  .galeria__minis button { max-width: 64px; }
}
.galeria__minis { display: flex; gap: 10px; margin-top: 10px; }
.galeria__minis button {
  flex: 1; max-width: 88px; aspect-ratio: 1; padding: 0; border: 2px solid transparent;
  border-radius: 12px; background: var(--fondo-2); cursor: pointer; overflow: hidden;
}
.galeria__minis button[aria-current="true"] { border-color: var(--marca); }
.galeria__minis img { width: 100%; height: 100%; object-fit: cover; }

.problema { display: grid; gap: 24px; }
@media (min-width: 860px) { .problema { grid-template-columns: 1fr 1fr; gap: 48px; } }
.tarjeta { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; }
.tarjeta--antes { background: #fff6f3; border-color: #ffd9cc; }
.tarjeta--despues { background: var(--marca-claro); border-color: color-mix(in srgb, var(--marca) 25%, transparent); }
.tarjeta ul { margin: 0; padding-left: 1.2em; }
.tarjeta li { margin-bottom: .4em; }

.rejilla { display: grid; gap: 16px; margin-top: 32px; }
@media (min-width: 640px) { .rejilla { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .rejilla--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .confianza__rejilla { grid-template-columns: repeat(4, 1fr); } }
.confianza { background: var(--marca-claro); }
.confianza .beneficio { border-top: 4px solid var(--marca); }
.beneficio { background: #fff; border-radius: var(--radio); padding: 22px; box-shadow: var(--sombra); }
.beneficio__icono {
  width: 46px; height: 46px; border-radius: 14px; background: var(--marca-claro); color: var(--marca);
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.beneficio p { color: var(--suave); margin: 0; }

.pasos { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 16px; counter-reset: paso; }
@media (min-width: 860px) { .pasos { grid-template-columns: repeat(var(--n, 3), 1fr); } }
.pasos li { position: relative; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 22px 22px 22px 70px; }
.pasos li::before {
  counter-increment: paso; content: counter(paso);
  position: absolute; left: 20px; top: 20px; width: 36px; height: 36px; border-radius: 50%;
  background: var(--marca); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.pasos h3 { margin-bottom: .25em; }
.pasos p { margin: 0; color: var(--suave); }

.incluye { list-style: none; padding: 0; margin: 24px auto 0; max-width: 560px; display: grid; gap: 10px; }
.incluye li { display: flex; gap: 12px; align-items: center; background: #fff; border-radius: 14px; padding: 14px 16px; font-weight: 600; }
.incluye svg { color: var(--ok); flex: none; }

.ofertas { display: grid; gap: 14px; margin-top: 28px; }
@media (min-width: 760px) { .ofertas { grid-template-columns: repeat(2, 1fr); } }
.oferta { position: relative; display: block; cursor: pointer; }
.oferta input { position: absolute; opacity: 0; pointer-events: none; }
.oferta__caja {
  display: block; height: 100%; background: #fff; border: 2px solid var(--linea); border-radius: var(--radio);
  padding: 22px 22px 22px 58px; transition: border-color .15s, box-shadow .15s;
}
.oferta__caja::before {
  content: ""; position: absolute; left: 22px; top: 25px; width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--linea); background: #fff;
}
.oferta input:checked + .oferta__caja { border-color: var(--marca); box-shadow: 0 0 0 4px var(--marca-claro); }
.oferta input:checked + .oferta__caja::before { border: 7px solid var(--marca); }
.oferta input:focus-visible + .oferta__caja { outline: 3px solid var(--acento); outline-offset: 2px; }
.oferta__nombre { display: block; font-weight: 800; font-size: 1.1rem; }
.oferta__detalle { display: block; color: var(--suave); font-size: .95rem; margin-top: 2px; }
.oferta__precio { display: block; font-weight: 800; font-size: 1.6rem; margin-top: 10px; }
.oferta__unidad { font-size: .95rem; font-weight: 700; color: var(--marca-osc); margin-left: 6px; }
.oferta:has(.oferta__insignia) .oferta__caja { border-color: color-mix(in srgb, var(--acento) 55%, transparent); }
.heroe__oferta2 {
  display: inline-block; margin: -8px 0 18px; padding: 6px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--acento) 14%, #fff); color: var(--texto, #0f172a); text-decoration: none; font-weight: 600;
}
.heroe__oferta2 strong { color: #c2560f; }
.oferta__ahorro { display: inline-block; margin-top: 6px; background: #e8f7ef; color: #11744a; font-weight: 700; font-size: .85rem; padding: 4px 10px; border-radius: 999px; }
.oferta__insignia {
  position: absolute; top: -12px; right: 18px; background: var(--acento); color: #fff;
  font-size: .78rem; font-weight: 800; padding: 5px 12px; border-radius: 999px; letter-spacing: .02em;
}
.extra { display: flex; gap: 12px; align-items: flex-start; margin-top: 16px; background: #fff; border: 2px dashed var(--linea); border-radius: var(--radio); padding: 16px 18px; cursor: pointer; }
.extra input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--marca); flex: none; }
.extra strong { display: block; }
.extra span { color: var(--suave); font-size: .95rem; }

.pedido { background: #fff; border-radius: 24px; box-shadow: var(--sombra); padding: 24px; max-width: 640px; margin: 28px auto 0; }
@media (min-width: 640px) { .pedido { padding: 36px; } }
.pedido__resumen { display: flex; justify-content: space-between; gap: 12px; align-items: center; background: var(--marca-claro); border-radius: 14px; padding: 14px 16px; margin-bottom: 22px; font-weight: 700; }
.pedido__resumen strong { font-size: 1.3rem; white-space: nowrap; }
.campos { display: grid; gap: 14px; }
@media (min-width: 640px) { .campos--2 { grid-template-columns: 1fr 1fr; } }
.campo label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; }
.campo input, .campo select, .campo textarea {
  width: 100%; font: inherit; font-size: 16px; padding: 13px 14px; border: 1.5px solid var(--linea);
  border-radius: 12px; background: #fff; color: var(--tinta);
}
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 3px var(--marca-claro); }
.campo textarea { min-height: 76px; resize: vertical; }
.campo small { color: var(--suave); font-size: .82rem; }
.pedido__nota { font-size: .85rem; color: var(--suave); text-align: center; margin: 14px 0 0; }
.pedido__error { display: none; background: #fdecec; color: #a61b1b; border-radius: 12px; padding: 12px 14px; font-weight: 600; margin-top: 14px; }
.pedido__error.visible { display: block; }

.garantia { display: flex; gap: 18px; align-items: flex-start; background: #fff; border-radius: var(--radio); padding: 24px; box-shadow: var(--sombra); max-width: 760px; margin: 0 auto; }
.garantia svg { color: var(--marca); flex: none; }

.faq { max-width: 760px; margin: 28px auto 0; }
.faq details { background: #fff; border: 1px solid var(--linea); border-radius: 14px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 18px 48px 18px 18px; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 14px; font-size: 1.5rem; color: var(--marca); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 18px 18px; margin: 0; color: var(--suave); }

.productos { display: grid; gap: 20px; margin-top: 32px; }
@media (min-width: 720px) { .productos { grid-template-columns: 1fr 1fr; } }
.productos--uno { max-width: 520px; margin-left: auto; margin-right: auto; }
@media (min-width: 720px) { .productos--uno { grid-template-columns: 1fr; } }
.producto { display: flex; flex-direction: column; background: #fff; border-radius: 24px; box-shadow: var(--sombra); overflow: hidden; text-decoration: none; color: inherit; }
.producto img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; border-bottom: 1px solid var(--linea); }
.producto__cuerpo { display: flex; flex-direction: column; gap: 6px; padding: 22px; flex: 1; }
.producto__cuerpo h2 { font-size: 1.4rem; margin: 0; }
.producto__cuerpo p { color: var(--suave); margin: 0; }
.producto__precio { font-size: 1.6rem; font-weight: 800; margin-top: 6px !important; color: var(--tinta) !important; }
.producto .boton { margin-top: auto; }
.producto__cuerpo .boton { margin-top: 14px; }
.producto--agua { --marca: #0e8a9a; --marca-osc: #0a6672; }
.producto--rosa { --marca: #d9467a; --marca-osc: #a92e5b; }

.cierre { background: var(--tinta); color: #fff; }
.cierre .sub { color: #c9d3da; }

.pie { background: #0c151d; color: #aab6bf; font-size: .9rem; padding: 36px 0 110px; }
.pie a { color: #fff; }
.pie p { margin: 0 0 .6em; }
.pie__credito { margin-top: 18px !important; opacity: .8; }

.whatsapp-enlace { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: inherit; }
.whatsapp-enlace svg { color: var(--wa); }
.whatsapp-enlace .flecha { display: inline-block; animation: empuje 1.4s ease-in-out infinite; }
@keyframes empuje { 50% { transform: translateX(4px); } }

.brujula { position: fixed; right: 16px; bottom: 16px; z-index: 50; }
.brujula__boton {
  position: relative; width: 62px; height: 62px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--marca); color: #fff; box-shadow: 0 10px 26px rgba(0, 0, 0, .25);
  display: flex; align-items: center; justify-content: center;
}
.brujula__anillo { position: absolute; inset: -5px; width: 72px; height: 72px; transform: rotate(-90deg); pointer-events: none; }
.brujula__anillo circle { fill: none; stroke-width: 4; }
.brujula__anillo .pista { stroke: rgba(255, 255, 255, .55); }
.brujula__anillo .avance { stroke: var(--acento); stroke-linecap: round; stroke-dasharray: 207; stroke-dashoffset: 207; transition: stroke-dashoffset .2s; }
.brujula__aguja { transition: transform .4s; }
.brujula.abierta .brujula__aguja { transform: rotate(180deg); }
.brujula__boton.pulso { animation: pulso 1.2s ease-out 2; }
@keyframes pulso { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--marca) 60%, transparent); } 100% { box-shadow: 0 0 0 18px transparent; } }
.brujula__menu {
  position: absolute; right: 0; bottom: 76px; width: min(300px, calc(100vw - 32px));
  background: #fff; border-radius: 20px; box-shadow: 0 18px 50px rgba(0, 0, 0, .22); padding: 14px;
  display: none;
}
.brujula.abierta .brujula__menu { display: block; }
.brujula__menu p { font-weight: 800; margin: 4px 6px 10px; }
.brujula__menu a { display: flex; gap: 12px; align-items: center; padding: 10px; border-radius: 12px; text-decoration: none; color: var(--tinta); }
.brujula__menu a:hover { background: var(--fondo-2); }
.brujula__menu a small { display: block; color: var(--suave); font-size: .8rem; }
.brujula__menu a .icono { width: 36px; height: 36px; border-radius: 10px; background: var(--marca-claro); color: var(--marca); display: flex; align-items: center; justify-content: center; flex: none; }
.brujula__menu a .icono--wa { background: #e5f9ed; color: #12a150; }
.brujula__menu a.aqui { background: var(--marca-claro); }
.brujula__menu a.aqui small::after { content: " · Estás aquí"; font-weight: 700; color: var(--marca-osc); }
.brujula__menu .volver { border-top: 1px solid var(--linea); margin-top: 6px; padding-top: 12px; font-size: .9rem; color: var(--suave); justify-content: center; }
.brujula__sugerencia {
  position: absolute; right: 74px; bottom: 12px; width: max-content; max-width: calc(100vw - 110px);
  background: var(--tinta); color: #fff; font-size: .88rem; font-weight: 600; padding: 9px 14px; border-radius: 999px;
  text-decoration: none; opacity: 0; transform: translateX(8px); pointer-events: none; transition: opacity .3s, transform .3s;
}
.brujula__sugerencia.visible { opacity: 1; transform: none; pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .whatsapp-enlace .flecha, .brujula__boton.pulso { animation: none; }
  .brujula__aguja { transition: none; }
}