/* =====================================================================
   TytoLab — estilos
   ===================================================================== */
:root {
  --tinta: #0E1530;
  --cobalto: #1F3FBF;
  --cobalto-oscuro: #1733A0;
  --sol: #FFC94A;
  --sol-oscuro: #F2B82E;
  --nube: #F3F6FF;
  --blanco: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-oscuro: #1EBE5A;
  --gris: #4A5168;
  --linea: #E3E8F5;
  --radio: 20px;
  --radio-sm: 14px;
  --sombra: 0 10px 30px -14px rgba(14, 21, 48, .18);
  --sombra-hover: 0 22px 44px -18px rgba(14, 21, 48, .28);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --fuente: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--blanco); color: var(--tinta);
  font: 400 16px/1.65 var(--fuente); -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--cobalto); text-decoration: none; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -.02em; line-height: 1.15; color: var(--tinta); }
h1 { font-size: clamp(34px, 5vw, 56px); letter-spacing: -.03em; line-height: 1.08; }
h2 { font-size: clamp(28px, 3.6vw, 40px); }
h3 { font-size: 20px; }
.contenedor { width: min(100% - 40px, 1140px); margin-inline: auto; }
.seccion { padding: clamp(72px, 9vw, 112px) 0; }
.seccion--nube { background: var(--nube); }
.seccion--tinta { background: var(--tinta); color: var(--blanco); }
.seccion--tinta h2, .seccion--tinta h3 { color: var(--blanco); }
.seccion--cobalto { background: var(--cobalto); color: var(--blanco); }
.seccion--cobalto h2 { color: var(--blanco); }
.cabecera { max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.cabecera p { color: var(--gris); margin-top: 14px; font-size: 17px; }
.seccion--tinta .cabecera p { color: rgba(255, 255, 255, .8); }
.etiqueta {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; letter-spacing: .02em;
  color: var(--tinta); background: var(--sol); border-radius: 999px; padding: 7px 14px; margin-bottom: 18px;
}
.destacado { color: var(--cobalto); position: relative; display: inline-block; white-space: nowrap; }
.destacado::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .22em; z-index: -1; border-radius: 4px;
  background: var(--sol); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease) .5s;
}
.destacado.is-visible::after, .hero.is-listo .destacado::after { transform: scaleX(1); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 999px; }
:focus-visible { outline: 3px solid var(--sol); outline-offset: 3px; }
.seccion--nube :focus-visible, .blanco :focus-visible { outline-color: var(--cobalto); }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px;
  border-radius: 999px; font: 700 16px/1 var(--fuente); border: 2px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .45s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .45s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); transition-duration: .1s; }
.btn { position: relative; overflow: clip; }
.btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 35%, rgba(255, 255, 255, .45) 50%, transparent 65%); transform: translateX(-120%); transition: transform .8s var(--ease); pointer-events: none; }
.btn:hover::after { transform: translateX(120%); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--wa { background: var(--whatsapp); color: var(--tinta); box-shadow: 0 10px 24px -10px rgba(37, 211, 102, .6); }
.btn--wa:hover { background: var(--whatsapp-oscuro); box-shadow: 0 16px 30px -12px rgba(37, 211, 102, .7); }
.btn--cobalto { background: var(--cobalto); color: #fff; }
.btn--cobalto:hover { background: var(--cobalto-oscuro); }
.btn--sol { background: var(--sol); color: var(--tinta); box-shadow: 0 10px 24px -10px rgba(255, 201, 74, .6); }
.btn--sol:hover { background: var(--sol-oscuro); }
.btn--linea { border-color: var(--cobalto); color: var(--cobalto); background: transparent; }
.btn--linea:hover { background: var(--nube); }
.btn--grande { min-height: 60px; padding: 0 32px; font-size: 17px; }
.btn--block { width: 100%; }

/* ---------- menú ---------- */
.menu {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: box-shadow .3s;
}
.menu.is-scroll { box-shadow: 0 1px 0 var(--linea), 0 8px 24px -16px rgba(14, 21, 48, .2); }
.menu .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.menu__logo img { height: 68px; width: auto; }  /* el PNG trae margen: se ve de ~44 px */
.menu__links { display: flex; gap: 28px; list-style: none; padding: 0; }
.menu__links a { color: var(--tinta); font-weight: 600; font-size: 15px; position: relative; padding: 6px 0; }
.menu__links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; border-radius: 2px; background: var(--sol); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.menu__links a:hover::after, .menu__links a:focus-visible::after { transform: scaleX(1); }
.menu .btn { min-height: 44px; padding: 0 18px; font-size: 15px; }
.hamburguesa { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: var(--nube); color: var(--tinta); cursor: pointer; place-items: center; }
.hamburguesa span { position: relative; display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: background .2s; }
.hamburguesa span::before, .hamburguesa span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .4s var(--ease); }
.hamburguesa span::before { top: -6px; } .hamburguesa span::after { top: 6px; }
.hamburguesa[aria-expanded="true"] span { background: transparent; }
.hamburguesa[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.hamburguesa[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }
.menu__movil { display: none; }

/* ---------- barra de progreso ---------- */
.progreso { position: fixed; inset: 0 0 auto; height: 3px; z-index: 70; pointer-events: none; }
.progreso span { display: block; height: 100%; background: linear-gradient(90deg, var(--cobalto), var(--sol)); transform: scaleX(0); transform-origin: left; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(32px, 5vw, 72px) 0 clamp(48px, 6vw, 80px); overflow: clip; }
.hero__luces span { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
.hero__luces span:nth-child(1) { width: 520px; height: 520px; right: -120px; top: -160px; background: rgba(31, 63, 191, .16); }
.hero__luces span:nth-child(2) { width: 380px; height: 380px; left: -140px; top: 240px; background: rgba(255, 201, 74, .22); }
.hero__grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(36px, 5.2vw, 64px); max-width: 13ch; }
.hero__texto { color: var(--gris); font-size: clamp(17px, 1.3vw, 19px); max-width: 50ch; margin: 22px 0 30px; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__sellos { list-style: none; padding: 0; margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px 22px; font-weight: 600; font-size: 15px; }
.hero__sellos li { display: flex; align-items: center; gap: 8px; }
.hero__sellos svg { width: 20px; height: 20px; padding: 4px; border-radius: 50%; background: var(--cobalto); color: #fff; }

/* la pieza de arte del hero */
.arte { position: relative; width: 100%; max-width: 430px; aspect-ratio: 4 / 5; justify-self: center; opacity: 0; transform: translateY(28px) scale(.97); transition: opacity .9s var(--ease) .15s, transform 1.2s var(--ease) .15s; }
.hero.is-listo .arte { opacity: 1; transform: none; }
.arte__tarjeta { position: absolute; inset: 0; border-radius: 36px; overflow: clip; background: radial-gradient(120% 80% at 85% 0%, #2B46B5 0%, #162055 42%, var(--tinta) 78%); box-shadow: 0 40px 70px -30px rgba(14, 21, 48, .6), 0 0 0 1px rgba(255, 255, 255, .06) inset; display: grid; place-items: center; }
.arte__sol { position: absolute; width: 58%; aspect-ratio: 1; border-radius: 50%; right: -14%; top: -12%; background: radial-gradient(circle, rgba(255, 201, 74, .9), rgba(255, 201, 74, 0) 68%); }
.arte__anillos { position: absolute; inset: -20%; background: repeating-radial-gradient(circle at 50% 46%, transparent 0 46px, rgba(255, 255, 255, .06) 46px 47px); animation: gira 80s linear infinite; }
.arte__lechuza { position: relative; width: 56%; margin-top: -10%; filter: drop-shadow(0 26px 34px rgba(0, 0, 0, .4)); animation: flota 7s ease-in-out infinite; }
.arte__pie { position: absolute; left: 26px; bottom: 24px; color: rgba(255, 255, 255, .7); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; display: grid; gap: 2px; }
.arte__pie b { color: #fff; font-size: 22px; letter-spacing: -.01em; text-transform: none; font-weight: 800; }
.arte__chip { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 12px; border-radius: 18px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 20px 40px -18px rgba(14, 21, 48, .45); font-size: 13px; color: var(--gris); line-height: 1.3; animation: flota 6s ease-in-out infinite; }
.arte__chip b { display: block; color: var(--tinta); font-size: 15px; }
.arte__chip i { width: 40px; height: 40px; border-radius: 12px; background: var(--nube); color: var(--cobalto); display: grid; place-items: center; flex: none; }
.arte__chip i svg { width: 22px; height: 22px; }
.arte__chip--1 { left: -13%; top: 16%; }
.arte__chip--2 { right: -11%; bottom: 24%; animation-delay: -3s; }
.arte__sello { position: absolute; right: -6%; top: -6%; width: 112px; height: 112px; border-radius: 50%; background: var(--sol); display: grid; place-items: center; box-shadow: 0 16px 30px -12px rgba(255, 201, 74, .8); }
.arte__sello > svg { position: absolute; inset: 0; animation: gira 22s linear infinite; }
.arte__sello text { font: 800 9.5px var(--fuente); fill: var(--tinta); }
.arte__sello span { width: 34px; height: 34px; color: var(--tinta); }
@keyframes flota { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes gira { to { rotate: 360deg; } }

/* escaparate deslizable */
.escaparate { position: relative; margin-top: clamp(48px, 6vw, 80px); padding: clamp(44px, 6vw, 68px) 0; user-select: none; }
.escaparate__fondo { position: absolute; inset: 0 max(20px, calc(50% - 620px)); background: linear-gradient(120deg, var(--cobalto), #2A4FE0); border-radius: 40px; overflow: clip; display: flex; align-items: center; }
.escaparate__fondo::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 10%, rgba(255, 255, 255, .18), transparent 45%); }
.escaparate__palabras { position: absolute; left: 0; display: flex; white-space: nowrap; font-weight: 800; font-size: clamp(64px, 10vw, 150px); letter-spacing: -.02em; color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .22); animation: palabras 50s linear infinite; }
.escaparate__palabras span { padding-right: .5em; }
@keyframes palabras { to { transform: translateX(-50%); } }
.escaparate__pista { position: relative; display: flex; gap: clamp(16px, 2.2vw, 28px); width: max-content; padding: 0 20px; cursor: grab; will-change: transform; }
.escaparate__pista.is-arrastrando { cursor: grabbing; }
.escaparate__pista.is-arrastrando .pieza { pointer-events: none; }
.pieza { position: relative; display: block; width: clamp(150px, 15vw, 200px); flex: none; transform: rotate(var(--rot, 0deg)) translateY(var(--off, 0)); transition: transform .5s var(--ease); color: var(--tinta); }
.pieza:hover, .pieza:focus-visible { transform: rotate(0deg) translateY(calc(var(--off, 0px) - 8px)) scale(1.04); z-index: 2; }
.pieza__foto { position: relative; display: block; aspect-ratio: 4 / 5; border-radius: 22px; box-shadow: 0 26px 44px -18px rgba(14, 21, 48, .55); overflow: clip; border: 3px solid #fff; }
.pieza__foto img.foto { display: none; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pieza__foto.has-foto img.foto { display: block; }
.pieza__nombre { position: absolute; left: 10px; right: 10px; bottom: 10px; background: rgba(255, 255, 255, .94); backdrop-filter: blur(6px); border-radius: 12px; padding: 8px 10px; font-size: 13px; font-weight: 700; line-height: 1.3; }
.pieza__cat { display: block; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--cobalto); }
.pieza__tag { position: absolute; left: 50%; top: 36%; transform: translate(-50%, -50%) scale(.8); background: var(--sol); color: var(--tinta); font-size: 12px; font-weight: 800; padding: 9px 14px; border-radius: 999px; opacity: 0; transition: opacity .3s, transform .4s var(--ease); white-space: nowrap; pointer-events: none; z-index: 2; }
.pieza:hover .pieza__tag, .pieza:focus-visible .pieza__tag { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.escaparate__ayuda { text-align: center; color: var(--gris); font-size: 14px; margin: 18px 20px 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; }
.escaparate__ayuda svg { width: 18px; height: 18px; color: var(--cobalto); }

/* portada tipográfica de cada producto (se cubre con la foto real cuando exista) */
.visual { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 4px; padding: 9% 9%; background: var(--v-bg); color: var(--v-ink); overflow: clip; text-align: left; }
.visual::before { content: ""; position: absolute; inset: -30%; background: repeating-radial-gradient(circle at 78% 82%, transparent 0 30px, var(--v-linea) 30px 31px); }
.visual__owl { position: absolute; right: -10%; bottom: -14%; width: 62%; opacity: var(--v-owl, .14); }
.visual__sub { position: relative; font-size: clamp(10px, .85em, 13px); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.visual__num { position: relative; font-weight: 800; font-size: clamp(30px, 2.6em, 56px); letter-spacing: -.04em; line-height: 1; }
.visual--jabon { --v-bg: linear-gradient(150deg, #1B2A6B, var(--tinta) 70%); --v-ink: #fff; --v-linea: rgba(255, 255, 255, .07); --v-owl: .16; }
.visual--gel-basico { --v-bg: linear-gradient(150deg, #fff, var(--nube)); --v-ink: var(--cobalto); --v-linea: rgba(31, 63, 191, .08); --v-owl: .1; }
.visual--gel-pro { --v-bg: linear-gradient(150deg, #3457E6, var(--cobalto) 60%); --v-ink: #fff; --v-linea: rgba(255, 255, 255, .1); --v-owl: .18; }
.visual--shampoo { --v-bg: linear-gradient(150deg, #FFDC85, var(--sol)); --v-ink: var(--tinta); --v-linea: rgba(14, 21, 48, .07); --v-owl: .14; }
.visual--detergente { --v-bg: linear-gradient(150deg, #E4EBFF, #C9D6FF); --v-ink: var(--tinta); --v-linea: rgba(31, 63, 191, .1); --v-owl: .12; }
.visual--limpiador { --v-bg: linear-gradient(150deg, var(--cobalto), var(--tinta) 85%); --v-ink: #fff; --v-linea: rgba(255, 255, 255, .08); --v-owl: .16; }
.producto__foto .visual { font-size: 18px; }
.pieza__foto .visual { font-size: 12px; }
.pieza__foto .visual__sub { display: none; }
.pieza__foto .visual__num { font-size: clamp(26px, 2.6vw, 36px); }

/* ---------- filtros de productos ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filtro { font: 700 14px/1 var(--fuente); padding: 12px 18px; border-radius: 999px; border: 1.5px solid var(--linea); background: var(--blanco); color: var(--tinta); cursor: pointer; transition: background .25s, color .25s, border-color .25s, transform .3s var(--ease); }
.filtro:hover { border-color: var(--cobalto); transform: translateY(-1px); }
.filtro.is-activo { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.producto.is-oculto { display: none; }
.producto.is-entrando { animation: entra .5s var(--ease) both; }
@keyframes entra { from { opacity: 0; transform: translateY(14px) scale(.98); } }

/* ---------- calculadora ---------- */
.calc { background: var(--blanco); color: var(--tinta); border-radius: 28px; padding: clamp(24px, 3vw, 36px); display: grid; gap: 16px; box-shadow: 0 40px 70px -30px rgba(0, 0, 0, .6); }
.calc__titulo { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--cobalto); }
.calc__label { font-size: 20px; font-weight: 800; letter-spacing: -.01em; line-height: 1.25; }
.calc__fila { display: flex; align-items: center; gap: 16px; }
.calc__rango { flex: 1; appearance: none; -webkit-appearance: none; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--cobalto) var(--p, 15%), var(--linea) var(--p, 15%)); outline-offset: 6px; cursor: pointer; }
.calc__rango::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 6px solid var(--cobalto); box-shadow: 0 6px 14px -4px rgba(31, 63, 191, .6); }
.calc__rango::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 6px solid var(--cobalto); }
.calc__valor { min-width: 64px; text-align: center; font-weight: 800; font-size: 22px; padding: 8px 10px; border-radius: 14px; background: var(--nube); color: var(--cobalto); font-variant-numeric: tabular-nums; }
.calc__dosis { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.calc__dosis legend { padding: 0; margin-bottom: 8px; font-size: 14px; font-weight: 700; }
.calc__dosis label { cursor: pointer; }
.calc__dosis input { position: absolute; opacity: 0; pointer-events: none; }
.calc__dosis span { display: grid; gap: 2px; height: 100%; padding: 10px 12px; border-radius: 14px; border: 2px solid var(--linea); font-size: 13px; color: var(--gris); line-height: 1.3; transition: border-color .2s, background .2s; }
.calc__dosis b { color: var(--tinta); font-size: 14px; }
.calc__dosis input:checked + span { border-color: var(--cobalto); background: var(--nube); }
.calc__dosis input:focus-visible + span { outline: 3px solid var(--cobalto); outline-offset: 2px; }
.calc__resultados { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc__resultados div { background: var(--nube); border-radius: 18px; padding: 16px 18px; display: grid; gap: 2px; }
.calc__resultados b { font-size: clamp(28px, 3vw, 38px); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.calc__resultados span { font-size: 14px; color: var(--gris); }
.calc__nota { font-size: 13px; color: var(--gris); }
.calc__sec { min-height: 46px; border: 2px solid var(--linea); color: var(--tinta); font-size: 15px; }
.calc__sec:hover { border-color: var(--cobalto); color: var(--cobalto); }

/* ---------- cinta ---------- */
.cinta { background: var(--sol); color: var(--tinta); overflow: clip; padding: 18px 0; font-weight: 800; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; }
.cinta__pista { display: flex; width: max-content; animation: palabras 36s linear infinite; }
.cinta__pista span { display: flex; align-items: center; gap: 40px; padding-right: 40px; white-space: nowrap; }
.cinta__pista span::after { content: "✦"; font-size: 14px; }

/* ---------- purificadoras ---------- */
.puri { position: relative; overflow: clip; }
.puri__lechuza { position: absolute; right: -4%; bottom: -10%; width: min(46%, 520px); opacity: .08; pointer-events: none; }
.puri__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.puri__texto { color: rgba(255, 255, 255, .82); font-size: 17px; margin: 18px 0 28px; max-width: 52ch; }
.puntos { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.puntos li { display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radio-sm); padding: 16px 18px; font-weight: 600; }
.puntos svg { width: 22px; height: 22px; flex: none; color: var(--sol); }
.puri__cta { display: grid; gap: 14px; justify-items: start; }
.puri__cta p { color: rgba(255, 255, 255, .8); }

/* ---------- productos ---------- */
.productos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.producto { background: var(--blanco); border: 1px solid var(--linea); border-radius: 24px; overflow: clip; display: flex; flex-direction: column; box-shadow: var(--sombra); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.producto:hover { transform: translateY(-4px); box-shadow: var(--sombra-hover); }
.producto__foto { position: relative; aspect-ratio: 4 / 3; background: var(--nube); display: grid; place-items: center; overflow: clip; }
.producto__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.producto:hover .producto__foto img { transform: scale(1.03); }
.producto__foto img.foto { display: none; position: absolute; inset: 0; }
.producto__foto.has-foto img.foto { display: block; }
.producto__cuerpo { padding: 22px 22px 24px; display: grid; gap: 10px; flex: 1; align-content: start; }
.producto__cat { font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--cobalto); }
.producto__desc { color: var(--gris); font-size: 15px; }
.producto__pres { font-size: 14px; font-weight: 600; color: var(--tinta); display: inline-flex; align-items: center; gap: 8px; }
.producto__pres::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sol); }
.producto__nota { font-size: 13px; color: var(--gris); display: flex; gap: 6px; align-items: flex-start; }
.producto__nota svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--cobalto); }
.producto__botones { margin-top: auto; display: grid; gap: 8px; padding-top: 6px; }
.producto .btn { min-height: 46px; font-size: 15px; }
.btn--ml { border: 2px solid var(--linea); color: var(--tinta); background: var(--blanco); }
.btn--ml:hover { border-color: var(--cobalto); color: var(--cobalto); }
.btn--ml[aria-disabled="true"] { cursor: default; opacity: .6; transform: none !important; }
.btn--ml svg { width: 18px; height: 18px; }

/* ---------- por qué ---------- */
.razones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.razon { background: var(--blanco); border-radius: var(--radio); padding: 28px 24px; box-shadow: var(--sombra); display: grid; gap: 12px; align-content: start; transition: transform .5s var(--ease); }
.razon:hover { transform: translateY(-4px); }
.razon svg { width: 48px; height: 48px; padding: 11px; border-radius: 14px; background: var(--nube); color: var(--cobalto); }
.razones { counter-reset: r; }
.razon { counter-increment: r; position: relative; }
.razon::after { content: "0" counter(r); position: absolute; right: 22px; top: 22px; font-weight: 800; font-size: 14px; color: var(--cobalto); opacity: .5; }
.razon h3 { font-size: 18px; }
.razon p { color: var(--gris); font-size: 15px; }

/* ---------- cómo pedir ---------- */
.pasos { list-style: none; padding: 0; counter-reset: paso; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pasos li { counter-increment: paso; position: relative; padding: 28px 24px 24px; border-radius: var(--radio); background: var(--nube); display: grid; gap: 10px; align-content: start; }
.pasos li::before { content: counter(paso); width: 48px; height: 48px; border-radius: 50%; background: var(--cobalto); color: #fff; font-weight: 800; font-size: 20px; display: grid; place-items: center; }
.pasos h3 { font-size: 18px; }
.pasos p { color: var(--gris); font-size: 15px; }

/* ---------- preguntas ---------- */
.faq { max-width: 760px; display: grid; gap: 12px; }
.faq details { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio-sm); overflow: clip; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; font-weight: 700; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--nube); color: var(--cobalto); display: grid; place-items: center; font-size: 20px; font-weight: 500; transition: transform .35s var(--ease), background .2s, color .2s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--cobalto); color: #fff; }
.faq details p { padding: 0 22px 20px; color: var(--gris); }

/* ---------- CTA final ---------- */
.cta { text-align: center; position: relative; overflow: clip; }
.cta::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(255, 255, 255, .06); left: -120px; top: -200px; }
.cta::after { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: rgba(255, 201, 74, .18); right: -100px; bottom: -160px; }
.cta .contenedor { position: relative; display: grid; justify-items: center; gap: 20px; }
.cta p { color: rgba(255, 255, 255, .85); font-size: 18px; max-width: 48ch; }

/* ---------- footer ---------- */
.footer { background: var(--tinta); color: rgba(255, 255, 255, .8); padding: 64px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer__logo img { height: 80px; width: auto; margin-left: -8px; }
.footer__col { display: grid; gap: 10px; align-content: start; }
.footer__col h4 { color: #fff; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 4px; }
.footer a { color: rgba(255, 255, 255, .85); }
.footer a:hover { color: var(--sol); }
.footer__redes { display: flex; gap: 10px; }
.footer__redes a { width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .08); display: grid; place-items: center; transition: background .2s; }
.footer__redes a:hover { background: rgba(255, 255, 255, .16); }
.footer__redes svg { width: 20px; height: 20px; }
.footer__abajo { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; font-size: 14px; color: rgba(255, 255, 255, .6); }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: var(--whatsapp); color: var(--tinta); display: grid; place-items: center;
  box-shadow: 0 14px 30px -8px rgba(37, 211, 102, .7); transition: transform .4s var(--ease);
}
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 30px; height: 30px; }

/* ---------- página legal ---------- */
.legal { max-width: 720px; padding-top: clamp(40px, 6vw, 64px); }
.legal h1 { margin-bottom: 20px; }
.legal h2 { font-size: 22px; margin: 32px 0 10px; }
.legal p, .legal li { color: var(--gris); }
.legal ul { padding-left: 22px; display: grid; gap: 6px; }

/* ---------- 404 ---------- */
.p404 { min-height: calc(100vh - 76px); display: grid; place-items: center; text-align: center; padding: 48px 20px; }
.p404 img { width: 180px; margin: 0 auto 24px; }
.p404 p { color: var(--gris); margin: 12px 0 28px; }

/* ---------- animaciones al hacer scroll ---------- */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.fade-up.is-visible { opacity: 1; transform: none; }
.fade-up[data-delay="1"] { transition-delay: .1s; } .fade-up[data-delay="2"] { transition-delay: .2s; } .fade-up[data-delay="3"] { transition-delay: .3s; } .fade-up[data-delay="4"] { transition-delay: .4s; }
.hero .fade-up { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .fade-up, .arte { opacity: 1 !important; transform: none !important; }
  .escaparate { overflow-x: auto; }
  .destacado::after { transform: scaleX(1) !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .menu__links, .menu .btn--menu { display: none; }
  .hamburguesa { display: grid; }
  .menu__movil { display: block; position: fixed; inset: 76px 0 0; z-index: 49; background: var(--blanco); padding: 24px 20px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .3s, transform .4s var(--ease), visibility .3s; }
  .menu__movil.is-abierto { opacity: 1; transform: none; visibility: visible; }
  .menu__movil ul { list-style: none; padding: 0; display: grid; }
  .menu__movil li a:not(.btn) { display: block; padding: 16px 4px; font-size: 20px; font-weight: 700; color: var(--tinta); border-bottom: 1px solid var(--linea); }
  .menu__movil .btn { margin-top: 20px; width: 100%; }
  .puri__grid, .hero__grid { grid-template-columns: 1fr; }
  .arte { max-width: 340px; margin-top: 12px; }
  .arte__chip--1 { left: -6%; } .arte__chip--2 { right: -6%; }
  .beneficios { grid-template-columns: 1fr; gap: 14px; }
  .productos__grid { grid-template-columns: 1fr 1fr; }
  .razones { grid-template-columns: 1fr 1fr; }
  .pasos { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .menu .contenedor { height: 64px; }
  .menu__logo img { height: 56px; }  /* se ve de ~36 px */
  .menu__movil { inset: 64px 0 0; }
  .hero { padding-top: 20px; }
  .pieza { width: 140px; }
  .escaparate { padding: 36px 0; }
  .escaparate__fondo { inset: 0 10px; border-radius: 28px; }
  .hero__botones .btn { width: 100%; }
  .arte { max-width: 270px; }
  .arte__tarjeta { border-radius: 28px; }
  .arte__chip { padding: 9px 12px 9px 9px; font-size: 12px; gap: 9px; }
  .arte__chip b { font-size: 13px; }
  .arte__chip i { width: 32px; height: 32px; border-radius: 10px; }
  .arte__chip--1 { left: -12%; top: 12%; } .arte__chip--2 { right: -12%; bottom: 34%; }
  .arte__sello { width: 86px; height: 86px; right: -8%; top: -8%; }
  .arte__sello span { width: 26px; height: 26px; }
  .calc__resultados { grid-template-columns: 1fr; }
  .hero__botones .btn { width: 100%; }
  .productos__grid, .razones, .puntos { grid-template-columns: 1fr; }
  .puri__cta .btn { width: 100%; }
  .footer__abajo { flex-direction: column; }
  .wa-flotante { width: 54px; height: 54px; right: 14px; bottom: 14px; }
}