/* Página de producto · Live Health CR.
   Estructura común (referencias: caja de compra con escalera y precio por día, antes/ahora, transformación por etapas,
   mecanismo en 3 pasos, fórmula alrededor del frasco, comparativa, testimonios) + «mundo» propio de cada producto:
   variables --m-* (fondo, acento, tinta) y una interacción de transformación propia. */
.prod{--m-fondo-a:#2A2B5E;--m-fondo-b:#6B5FA8;--m-acento:#B8A9F0;--m-claro:#EEEAFB;--m-tinta:#23244F;--m-luz:#FFE9B0}
.sec{padding:72px 0;position:relative}
.sec--claro{background:var(--m-claro)}
.sec--oscuro{background:linear-gradient(180deg,var(--m-fondo-a),var(--m-fondo-b));color:#fff}
.sec--oscuro .bajada{color:rgba(255,255,255,.78)}
.sec--oscuro h2 em{color:var(--m-luz)}
.eti--m{background:var(--m-claro);color:var(--m-tinta)}.eti--m i{background:var(--m-tinta)}
.eti--osc{background:rgba(255,255,255,.12);color:#fff;box-shadow:none}.eti--osc i{background:var(--m-luz)}
.prod h2 em{color:var(--m-tinta)}
.centro{text-align:center}.centro .bajada{margin-inline:auto}

/* ---------- 1 · caja de compra ---------- */
.compra{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--m-fondo-a) 0,var(--m-fondo-b) 560px,var(--crema) 560px);padding:12px 0 40px}
.ficha{position:relative;background:var(--papel);border-radius:28px;padding:20px 16px;box-shadow:var(--sombra)}
.compra__mundo{position:absolute;left:0;right:0;top:0;height:560px;width:100%;pointer-events:none}
.miga{position:relative;z-index:2;font-size:12.5px;font-weight:800;color:rgba(255,255,255,.75);display:flex;gap:6px;margin-bottom:10px}
.miga a{color:#fff}
.compra__in{position:relative;z-index:2;display:grid;gap:18px}
.galeria{position:relative}
.galeria__pista{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:28px;scrollbar-width:none;box-shadow:0 26px 50px rgba(20,16,50,.35)}
.galeria__pista::-webkit-scrollbar{display:none}
.galeria__item{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:1/1.08;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 55%,#fff 0 28%,var(--m-claro) 60%,var(--m-acento) 130%)}
.galeria__item img{width:100%;height:100%;object-fit:cover}
.galeria__item--frasco img{object-fit:contain;padding:9% 18% 6%;filter:drop-shadow(0 26px 22px rgba(35,36,79,.28));animation:flota 6s ease-in-out infinite}
@keyframes flota{50%{translate:0 -12px}}
.galeria__sello{position:absolute;left:14px;bottom:14px;background:#fff;color:var(--m-tinta);font-weight:900;font-size:12px;padding:6px 11px;border-radius:999px;box-shadow:var(--sombra-s)}
.galeria__puntos{display:flex;gap:8px;justify-content:center;margin-top:12px}
.galeria__puntos button{width:56px;height:56px;border-radius:14px;border:2px solid transparent;padding:0;overflow:hidden;background:#fff;opacity:.6;transition:all .2s}
.galeria__puntos button.activo{border-color:var(--m-tinta);opacity:1;transform:translateY(-2px)}
.galeria__puntos img{width:100%;height:100%;object-fit:cover}
.galeria__puntos button:first-child img{object-fit:contain;padding:4px}
.ficha__nec{display:inline-flex;gap:6px;font-size:12.5px;font-weight:900;color:var(--m-tinta);background:var(--m-claro);border-radius:999px;padding:6px 12px}
.ficha h1{font-size:clamp(36px,9.6vw,54px);margin:10px 0 6px;color:var(--tinta)}
.ficha h1 em{color:var(--m-tinta)}
.ficha__sub{color:var(--gris);font-size:16.5px}
.ficha__checks{list-style:none;padding:0;margin:14px 0 18px;display:grid;gap:8px}
.ficha__checks li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.ficha__checks li::before{content:"";flex:0 0 22px;height:22px;border-radius:50%;margin-top:1px;background:var(--m-tinta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.ficha__checks b{font-weight:900}
.esc{display:grid;gap:10px;margin:6px 0 0}
.esc__titulo{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);margin-bottom:2px}
.esc__titulo::before,.esc__titulo::after{content:"";flex:1;height:1px;background:var(--linea)}
.niv{position:relative;display:grid;grid-template-columns:auto 64px 1fr auto;gap:10px;align-items:center;background:#fff;border:2px solid var(--linea);border-radius:18px;padding:12px 14px;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .2s}
.niv input{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:50%;border:2px solid #C9BFB8;margin:0;display:grid;place-items:center}
.niv input:checked{border-color:var(--m-tinta)}
.niv input:checked::after{content:"";width:12px;height:12px;border-radius:50%;background:var(--m-tinta)}
.niv:has(input:checked){border-color:var(--m-tinta);box-shadow:0 10px 26px rgba(35,36,79,.16);transform:scale(1.01)}
.niv__frascos{display:flex;justify-content:center;align-items:flex-end;height:54px}
.niv__frascos img{height:52px;width:auto;margin:0 -8px;filter:drop-shadow(0 4px 4px rgba(0,0,0,.15))}
.niv__txt b{display:block;font-size:16px}.niv__txt small{color:var(--gris);font-size:12.5px;display:block}
.niv__dia{display:inline-block;margin-top:3px;background:var(--m-claro);color:var(--m-tinta);font-size:11.5px;font-weight:900;padding:2px 8px;border-radius:999px}
.niv__precio{text-align:right}.niv__precio b{display:block;font-size:19px}.niv__precio s{font-size:12.5px;color:#A79C97}
.niv__badge{position:absolute;top:-11px;right:14px;background:var(--m-tinta);color:#fff;font-size:10.5px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.niv__badge--sol{background:var(--sol);color:var(--tinta)}
.niv__extra{grid-column:2 / -1;display:none;font-size:13px;color:var(--verde);font-weight:800;gap:4px 12px;flex-wrap:wrap}
.niv:has(input:checked) .niv__extra{display:flex}
.compra__btn{width:100%;margin-top:14px;font-size:17px;padding:18px}
.compra__btn small{display:block;font-weight:700;font-size:12.5px;opacity:.85}
.compra__btn span{display:grid;line-height:1.2}
.confianza{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.confianza div{display:flex;gap:8px;align-items:center;background:#fff;border-radius:14px;padding:10px;font-size:12.5px;font-weight:800;line-height:1.2}
.confianza i{font-style:normal;font-size:18px}
.acordeon{margin-top:16px;border-top:1px solid var(--linea)}
.acordeon details{border-bottom:1px solid var(--linea)}
.acordeon summary{list-style:none;cursor:pointer;padding:16px 4px;font-weight:900;font-size:13.5px;letter-spacing:.1em;text-transform:uppercase;display:flex;justify-content:space-between}
.acordeon summary::-webkit-details-marker{display:none}
.acordeon summary::after{content:"+";font-size:20px;color:var(--m-tinta);transition:transform .25s}
.acordeon details[open] summary::after{transform:rotate(45deg)}
.acordeon .acordeon__txt{padding:0 4px 16px;color:var(--gris);font-size:15px}
.acordeon ul{margin:0;padding-left:18px}

/* ---------- 2 · dolor: lo de siempre vs. con el producto ---------- */
.dolor__lista{display:grid;gap:10px;margin-top:24px}
.dolor__item{display:flex;gap:12px;align-items:center;background:#fff;border-radius:18px;padding:14px 16px;font-weight:800;box-shadow:0 1px 0 var(--linea)}
.dolor__item i{font-style:normal;font-size:24px}
.ciclo{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.ciclo__col{background:#fff;border-radius:22px;padding:16px 14px;display:grid;gap:12px;align-content:start}
.ciclo__col h3{font-family:var(--f-txt);font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-align:center}
.ciclo__col--mal h3{color:#B23A3A}.ciclo__col--bien h3{color:var(--verde)}
.ciclo__paso{font-size:13.5px;text-align:center;line-height:1.3;opacity:0;transform:translateY(12px);transition:all .5s}
.ciclo.visto .ciclo__paso{opacity:1;transform:none}
.ciclo__paso i{display:block;font-style:normal;font-size:26px;margin-bottom:4px}
.ciclo__fin{font-size:34px;text-align:center;font-weight:900}
.ciclo__col--mal .ciclo__fin{color:#B23A3A}.ciclo__col--bien .ciclo__fin{color:var(--verde)}

/* ---------- 3 · firma: transformación interactiva ---------- */
.firma{overflow:hidden}
.firma__marco{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:1/1.05;margin-top:26px;box-shadow:0 30px 60px rgba(0,0,0,.35);touch-action:pan-y;user-select:none}
.firma__marco img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.firma__despues{clip-path:inset(0 calc(100% - var(--x,50) * 1%) 0 0)}
.firma__linea{position:absolute;top:0;bottom:0;left:calc(var(--x,50) * 1%);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 18px rgba(255,255,255,.8)}
.firma__mango{position:absolute;top:50%;left:calc(var(--x,50) * 1%);width:54px;height:54px;margin:-27px 0 0 -27px;border-radius:50%;background:#fff;color:var(--m-tinta);display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.firma__etq{position:absolute;top:14px;font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:999px}
.firma__etq--a{right:14px;background:rgba(0,0,0,.55);color:#fff}.firma__etq--b{left:14px;background:#fff;color:var(--m-tinta)}
.firma__rango{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.medidor{margin-top:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:16px}
.medidor__cab{display:flex;justify-content:space-between;align-items:baseline;font-weight:900}
.medidor__cab span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;opacity:.75}
.medidor__cab b{font-family:var(--f-tit);font-weight:400;font-size:30px;color:var(--m-luz)}
.medidor svg{width:100%;height:70px;display:block;margin:6px 0}
.medidor path{fill:none;stroke:var(--m-luz);stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(255,233,176,.6))}
.medidor__estado{display:flex;justify-content:space-between;font-size:13.5px;font-weight:800;gap:10px}
.medidor__estado span{transition:opacity .3s}
.firma__pista{text-align:center;font-size:13px;font-weight:800;opacity:.75;margin-top:10px}

/* ---------- 4 · línea de tiempo ---------- */
.tiempo{position:relative;margin-top:30px;padding-left:34px}
.tiempo__riel{position:absolute;left:12px;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--linea);overflow:hidden}
.tiempo__riel span{display:block;width:100%;height:calc(var(--t,0) * 100%);background:linear-gradient(var(--m-tinta),var(--m-acento))}
.etapa{position:relative;margin-bottom:16px;background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--sombra-s)}
.etapa::before{content:"";position:absolute;left:-30px;top:22px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--linea);transition:border-color .3s}
.etapa.activa::before{border-color:var(--m-tinta)}
.etapa img{width:100%;aspect-ratio:16/10;object-fit:cover}
.etapa__txt{padding:14px 16px 18px}
.etapa__cuando{display:inline-block;font-size:11.5px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;background:var(--m-claro);color:var(--m-tinta);padding:4px 10px;border-radius:999px}
.etapa h3{font-size:24px;margin:8px 0 6px}
.etapa p{color:var(--gris);font-size:15px}
.nota-chica{font-size:12px;color:var(--gris);margin-top:6px}

/* ---------- 5 · mecanismo 01 02 03 ---------- */
.meca{display:grid;gap:12px;margin-top:26px}
.meca__paso{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:16px}
.meca__paso b{grid-row:span 2;font-family:var(--f-tit);font-weight:400;font-size:40px;line-height:1;color:var(--m-luz)}
.meca__paso strong{font-size:17px}.meca__paso p{font-size:14.5px;opacity:.8}
.meca__giro{margin-top:16px;background:#fff;color:var(--tinta);border-radius:22px;padding:18px;display:grid;grid-template-columns:70px 1fr;gap:14px;align-items:center}
.meca__giro img{width:70px}
.meca__giro strong{display:block;font-size:17px;margin-bottom:2px}.meca__giro p{color:var(--gris);font-size:14.5px}

/* ---------- 6 · fórmula alrededor del frasco ---------- */
.formula{position:relative;margin-top:26px;height:440px}
.formula__frasco{position:absolute;left:50%;top:50%;width:46%;transform:translate(-50%,-50%);filter:drop-shadow(0 26px 24px rgba(35,36,79,.25));z-index:2}
.formula__aro{position:absolute;left:50%;top:50%;width:300px;height:300px;transform:translate(-50%,-50%);border-radius:50%;border:2px dashed color-mix(in srgb,var(--m-tinta) 30%,transparent);animation:girar 50s linear infinite}
@keyframes girar{to{transform:translate(-50%,-50%) rotate(360deg)}}
.dato{position:absolute;z-index:3;background:#fff;border-radius:18px;padding:10px 12px;box-shadow:var(--sombra-s);width:46%;max-width:200px;opacity:0;transform:scale(.85);transition:all .6s cubic-bezier(.2,.8,.2,1)}
.formula.visto .dato{opacity:1;transform:none}
.dato b{display:block;font-family:var(--f-tit);font-weight:400;font-size:26px;line-height:1;color:var(--m-tinta)}
.dato span{font-size:12.5px;color:var(--gris);line-height:1.25;display:block}
.dato--1{left:0;top:0}.dato--2{right:0;top:12%;transition-delay:.12s}.dato--3{left:0;bottom:12%;transition-delay:.24s}.dato--4{right:0;bottom:0;transition-delay:.36s}

/* ---------- 7 · cómo tomarlo ---------- */
.toma{display:grid;gap:12px;margin-top:24px}
.toma__paso{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;background:#fff;border-radius:20px;padding:10px;box-shadow:0 1px 0 var(--linea)}
.toma__paso img{width:96px;height:96px;border-radius:14px;object-fit:cover}
.toma__paso small{font-size:11.5px;font-weight:900;letter-spacing:.12em;color:var(--m-tinta)}
.toma__paso strong{display:block;font-size:17px;line-height:1.2}

/* ---------- 8 · comparativa ---------- */
.compara{margin-top:24px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--sombra-s)}
.compara__fila{display:grid;grid-template-columns:1.5fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--linea);font-size:14px}
.compara__fila>*{padding:12px 10px}
.compara__fila:last-child{border:0}
.compara__cab{font-weight:900;font-size:12.5px;text-align:center}
.compara__cab img{width:30px;margin:0 auto 4px}
.compara__nos{background:var(--m-claro);text-align:center;font-weight:900;color:var(--m-tinta)}
.compara__otro{text-align:center;color:#A79C97}

/* ---------- 9 · testimonios ---------- */
.testis{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:24px 18px 8px;scrollbar-width:none}
.testis::-webkit-scrollbar{display:none}
.testi{flex:0 0 84%;scroll-snap-align:center;margin:0;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--sombra-s)}
.testi>img{width:100%;aspect-ratio:4/3;object-fit:cover}
.testi__txt{padding:14px 16px 18px}
.testi blockquote{margin:6px 0 10px;font-family:var(--f-tit);font-size:22px;line-height:1.2}
.testi__quien{display:flex;gap:10px;align-items:center;font-size:13.5px}
.testi__quien img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.estrellas{color:#E9A93A;letter-spacing:.08em}

/* ---------- 10 · combínalo ---------- */
.combina{display:flex;gap:12px;overflow-x:auto;padding:20px 18px 6px;scrollbar-width:none}
.combina::-webkit-scrollbar{display:none}
.combina a{flex:0 0 60%;background:#fff;border-radius:22px;padding:14px;display:grid;gap:6px;box-shadow:0 1px 0 var(--linea)}
.combina img{height:150px;width:auto;margin:0 auto;filter:drop-shadow(0 12px 10px rgba(0,0,0,.15))}
.combina b{font-size:16px}.combina small{color:var(--gris)}
.combina em{font-style:normal;font-weight:900;color:var(--rojo);font-size:14px}

/* ---------- 11 · preguntas y cierre ---------- */
.faq-lista{margin-top:22px}
.faq-lista details{background:#fff;border-radius:18px;margin-bottom:10px;box-shadow:0 1px 0 var(--linea)}
.faq-lista summary{list-style:none;cursor:pointer;padding:17px 50px 17px 18px;font-weight:900;position:relative}
.faq-lista summary::-webkit-details-marker{display:none}
.faq-lista summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--m-claro);color:var(--m-tinta);display:grid;place-items:center;font-size:20px;transition:transform .3s}
.faq-lista details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-lista p{padding:0 18px 18px;color:var(--gris)}
.final{position:relative;overflow:hidden;text-align:center;padding:70px 0 90px}
.final__mundo{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.final__in{position:relative;z-index:2}
.final__frasco{width:180px;margin:0 auto 18px;filter:drop-shadow(0 26px 24px rgba(0,0,0,.4));animation:flota 6s ease-in-out infinite}
.final p{color:rgba(255,255,255,.8);margin:10px auto 22px;max-width:440px}
.final .confianza{max-width:420px;margin:18px auto 0}.final .confianza div{background:rgba(255,255,255,.1);color:#fff}

/* ---------- barra fija ---------- */
.barra-fija{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(255,253,249,.96);backdrop-filter:blur(10px);border-top:1px solid var(--linea);padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;transform:translateY(110%);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.barra-fija.visible{transform:none}
.barra-fija img{width:44px;height:52px;object-fit:contain}
.barra-fija b{display:block;font-size:14px;line-height:1.15}.barra-fija small{color:var(--gris);font-size:12.5px}
.barra-fija .btn{padding:13px 18px;font-size:15px}

/* ---------- pop-up de pedido (estructura de Releasit, colores de la marca) ---------- */
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:flex-end;justify-content:center}
.modal[hidden]{display:none}
.modal__fondo{position:absolute;inset:0;background:rgba(31,29,28,.6);backdrop-filter:blur(3px)}
.modal__caja{position:relative;width:100%;max-width:540px;max-height:94svh;overflow:auto;background:#fff;color:var(--tinta);border-radius:24px 24px 0 0;padding:22px 16px 28px;animation:modalSube .35s cubic-bezier(.2,.9,.3,1);-webkit-overflow-scrolling:touch}
.modal__caja[hidden]{display:none}
@keyframes modalSube{from{transform:translateY(40px);opacity:0}}
.modal__cerrar{position:absolute;right:12px;top:10px;border:0;background:var(--crema);width:36px;height:36px;border-radius:50%;font-size:18px;z-index:1}
.pedido__titulo{font-family:var(--f-tit);font-size:25px;line-height:1.1;text-align:center;color:var(--rojo);padding:4px 30px 0}
.pedido__sellos{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:14px 0}
.psello{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;border-radius:12px;padding:8px 4px;font-size:11.5px;line-height:1.15;font-weight:800}
.psello i{font-style:normal;font-size:18px}
.psello--1,.psello--3{background:var(--sol-2);color:var(--rojo)}.psello--2{background:var(--rojo);color:var(--sol-2)}
.pedido__ofertas{display:grid;gap:8px}
.po{display:block;cursor:pointer;position:relative}
.po input{position:absolute;opacity:0}
.po__caja{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:center;border:2px solid var(--linea);border-radius:14px;padding:8px 12px 8px 8px;transition:all .2s}
.po input:checked+.po__caja{border-color:var(--m-tinta,#3B3D78);background:var(--m-claro,#ECEBF7);box-shadow:0 0 0 2px var(--m-tinta,#3B3D78) inset}
.po__img{height:56px;display:flex;justify-content:center;align-items:flex-end;background:#fff;border-radius:10px}
.po__img img{height:50px;width:auto;margin:0 -7px}
.po__texto b{display:block;font-size:14.5px;line-height:1.2}
.po__etiqueta{display:inline-block;margin-top:4px;font-size:10.5px;font-weight:900;padding:3px 8px;border-radius:6px;color:#fff;background:var(--bosque)}
.po__etiqueta--2{background:linear-gradient(90deg,#E07A2F,#F5C451)}.po__etiqueta--3{background:linear-gradient(90deg,var(--rojo),#C9343C)}
.po__precio{text-align:right}.po__precio s{display:block;font-size:12px;color:#A79C97}.po__precio b{font-size:16px}
.pedido__resumen{background:var(--crema);border-radius:14px;padding:12px 14px;margin:12px 0 4px;display:grid;gap:4px;font-size:14.5px}
.pedido__resumen div{display:flex;justify-content:space-between}
.pedido__total{border-top:1px solid var(--linea);padding-top:6px;margin-top:2px;font-size:16.5px}
.pedido__h3{font-family:var(--f-txt);font-weight:900;font-size:16px;color:var(--rojo);margin:16px 0 8px}
.campo{display:flex;border:1.5px solid #D9CFC8;border-radius:12px;overflow:hidden;margin-bottom:9px;background:#fff}
.campo__ico{width:44px;display:grid;place-items:center;background:var(--crema);font-size:17px;flex:none}
.campo input,.campo select{flex:1;min-width:0;border:0;padding:14px 12px;font:inherit;font-size:16px;color:var(--tinta);background:#fff;outline:none}
.campo--select select{appearance:none;-webkit-appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M3 6l5 5 5-5' fill='none' stroke='%232B1D1C' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:40px}
.campo--select select:disabled{color:#A79C97}
.campo.invalido{border-color:#C9343C;box-shadow:0 0 0 2px rgba(201,52,60,.15)}
.envio{display:flex;align-items:center;gap:10px;border:2px solid var(--bosque);border-radius:12px;padding:12px;font-size:13.5px;font-weight:800}
.envio b{margin-left:auto;color:var(--verde)}
.upsell{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin-top:8px;border:2px dashed var(--rojo);background:#FFF8EC;border-radius:12px;padding:12px;cursor:pointer;font-size:13.5px}
.upsell small{display:block;color:var(--gris)}
.upsell__img{font-size:28px}
.pedido__error{background:#FDECEC;color:#B23A3A;border-radius:10px;padding:10px 12px;font-weight:800;font-size:14px;margin-top:10px}
.pedido__boton{width:100%;margin-top:14px;border:0;border-radius:16px;background:var(--verde);color:#fff;padding:14px;display:grid;gap:2px;box-shadow:0 10px 24px rgba(76,154,58,.35)}
.pedido__boton b{font-size:17px}.pedido__boton small{font-size:12.5px;opacity:.9}
.pedido__boton:disabled{opacity:.6}
.gracias{text-align:center;padding-top:34px}
.gracias__check{width:74px;height:74px;border-radius:50%;background:var(--verde);color:#fff;font-size:40px;display:grid;place-items:center;margin:0 auto 14px;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.3)}}
.gracias h2{font-size:32px;margin-bottom:10px}
.gracias p{color:var(--gris);margin-bottom:10px}

/* ---------- escritorio ---------- */
@media (min-width:900px){
  .sec{padding:100px 0}
  .compra{background:linear-gradient(180deg,var(--m-fondo-a) 0,var(--m-fondo-b) 640px,var(--crema) 640px);padding-bottom:70px}
  .compra__mundo{height:640px}
  .compra__in{grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
  .ficha{padding:28px}
  .galeria{position:sticky;top:96px}
  .ciclo,.dolor__lista{max-width:760px;margin-inline:auto}
  .firma__in{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
  .tiempo{max-width:720px;margin-inline:auto}
  .etapa{display:grid;grid-template-columns:240px 1fr}.etapa img{height:100%;aspect-ratio:auto}
  .meca{grid-template-columns:repeat(3,1fr)}
  .formula{height:560px;max-width:760px;margin-inline:auto}.formula__aro{width:420px;height:420px}.formula__frasco{width:30%}
  .toma{grid-template-columns:repeat(3,1fr)}.toma__paso{grid-template-columns:1fr}.toma__paso img{width:100%;height:200px}
  .compara{max-width:760px;margin-inline:auto}
  .testis,.combina{max-width:1180px;margin:0 auto}
  .testi{flex-basis:340px}.combina a{flex-basis:260px}
  .faq-lista{max-width:760px;margin-inline:auto}
  .barra-fija{left:50%;right:auto;bottom:18px;width:560px;transform:translate(-50%,140%);border-radius:20px;border:1px solid var(--linea);box-shadow:var(--sombra)}
  .barra-fija.visible{transform:translate(-50%,0)}
  .modal{align-items:center}.modal__caja{border-radius:24px}
}
.prod .sec--oscuro h2 em,.prod .final h2 em{color:var(--m-luz)}
.compra__btn span span{display:inline}

.nowrap{white-space:nowrap}
.captura .modal__caja{max-height:none;animation:none}

.captura .barra-fija{display:none}

/* frase de transformación sobre la imagen principal (antes → después) */
.trans-hero{position:absolute;left:12px;right:12px;top:12px;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 8px;
  background:rgba(255,253,249,.92);backdrop-filter:blur(6px);border-radius:18px;padding:10px 12px;box-shadow:0 10px 24px rgba(35,36,79,.16);text-align:center;line-height:1.15}
.trans-hero__a{font-size:13.5px;font-weight:800;color:var(--gris);position:relative;animation:th-a 1s .5s both}
.trans-hero__a::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:2px;background:#C9343C;transform-origin:left;animation:th-tacha .5s 1.1s both}
.trans-hero__f{font-weight:900;color:var(--m-tinta);animation:th-a .4s 1.5s both}
.trans-hero__d{font-family:var(--f-tit);font-weight:400;font-style:italic;font-size:21px;color:var(--m-tinta);animation:th-d .7s 1.7s cubic-bezier(.2,1.4,.4,1) both}
@keyframes th-a{from{opacity:0;transform:translateY(6px)}}
@keyframes th-tacha{from{transform:scaleX(0)}}
@keyframes th-d{from{opacity:0;transform:scale(.8)}}
.galeria__item--frasco img{padding-top:24%}
@media (min-width:900px){.trans-hero__a{font-size:15px}.trans-hero__d{font-size:26px}}