/* Biodermapéptidos — hoja única de la tienda.
   Regla de formas (una sola, en todo el sitio): botones, chips y selectores = píldora;
   tarjetas y marcos de imagen = 20px; campos de formulario = 12px. */

:root {
  --oro: #B8862B;
  --oro-texto: #8C5E0A;
  --oro-claro: #D4A84A;
  --bg: #F3F6F6;
  --surface: #FFFFFF;
  --tint: #E8EFF0;
  --ink: #0B1F4F;
  --ink-2: #46557A;
  --ink-3: #5A6886;
  --line: #DCE4E6;
  --teal: #0B7A7F;
  --teal-deep: #006070;
  --teal-soft: #E1F0F0;
  --brand: #0E8A8F;
  --ok: #1B7A45;
  --warn: #9A5B00;
  --err: #B42318;
  --r-card: 20px;
  --r-field: 12px;
  --shadow: 0 1px 2px rgba(11, 31, 79, .05), 0 12px 32px -12px rgba(11, 31, 79, .14);
  --shadow-lg: 0 24px 60px -20px rgba(11, 31, 79, .28);
  --max: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
a, button, input, select, textarea, label, summary { touch-action: manipulation; -webkit-tap-highlight-color: rgba(11, 122, 127, .12); }
select { background-color: var(--surface); color: var(--ink); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--font); font-feature-settings: "ss01";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--teal-soft); }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.num, .precio { font-variant-numeric: tabular-nums; }
/* Íconos del sprite (sustituyen a la fuente de Phosphor): miden 1em y toman el color del texto */
.ic { display: inline-block; width: 1em; height: 1em; line-height: 0; flex-shrink: 0; vertical-align: -.14em; }
.ic svg { width: 100%; height: 100%; display: block; fill: currentColor; }
.bioai-msj .ic { vertical-align: -.16em; }
.mono { font-family: var(--mono); font-size: .8125rem; letter-spacing: .01em; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.saltar { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 999px; }
.saltar:focus { top: 12px; }

/* Tipografía */
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.025em; line-height: 1.08; text-wrap: balance; }
.h-xl { font-size: clamp(2.5rem, 5.2vw, 4.25rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.02; }
.h-l { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -.035em; }
.h-m { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.h-s { font-size: 1.25rem; letter-spacing: -.015em; }
.lead { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); color: var(--ink-2); line-height: 1.55; max-width: 60ch; text-wrap: pretty; }
p { margin: 0; text-wrap: pretty; }
.muted { color: var(--ink-2); }
.raya { width: 56px; height: 3px; background: linear-gradient(90deg, var(--oro-claro), var(--oro)); border-radius: 3px; margin-bottom: 28px; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 28px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 1rem; white-space: nowrap; letter-spacing: -.005em;
  transition: background .2s var(--ease), color .2s, border-color .2s, transform .12s, box-shadow .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-pri { background: var(--teal); color: #fff; box-shadow: 0 8px 20px -10px rgba(11, 122, 127, .7); }
.btn-pri:hover { background: var(--teal-deep); }
.btn-sec { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-sec:hover { background: var(--ink); color: #fff; }
.btn-claro { background: #fff; color: var(--ink); }
.btn-claro:hover { background: var(--teal-soft); }
.btn-bloque { width: 100%; }
.btn-chico { height: 42px; padding: 0 18px; font-size: .9375rem; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.btn i { font-size: 1.15em; }
.enlace { color: var(--teal); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.enlace:hover { color: var(--teal-deep); text-decoration: underline; text-underline-offset: 4px; }

/* Barra de aviso + encabezado */
.aviso { background: var(--ink); color: #fff; font-size: .875rem; }
.aviso .wrap { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 40px; text-align: center; }
.aviso i { font-size: 1.1rem; color: var(--oro-claro); }

.cabeza { position: sticky; top: 0; z-index: 40; background: rgba(243, 246, 246, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.cabeza.con-sombra { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(11, 31, 79, .35); }
.cabeza .wrap { display: flex; align-items: center; gap: 28px; height: 76px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo img { height: 64px; width: auto; }
.logo-pie img { height: 96px; }
.menu { display: flex; gap: 4px; }
.menu > a, .menu > .desplegable > button {
  display: inline-flex; align-items: center; gap: 4px; height: 40px; padding: 0 12px; border-radius: 999px;
  background: none; border: 0; font-weight: 500; color: var(--ink); font-size: .9688rem;
}
.menu > a:hover, .menu > .desplegable > button:hover, .menu a[aria-current="page"] { background: var(--tint); }
.desplegable { position: relative; }
.panel-obj {
  position: absolute; top: calc(100% + 10px); left: -12px; width: 560px; padding: 12px;
  background: var(--surface); border-radius: var(--r-card); box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s var(--ease), visibility .18s;
}
.desplegable.abierto .panel-obj { opacity: 1; visibility: visible; transform: none; }
.panel-obj a { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 14px; }
.panel-obj a:hover { background: var(--bg); }
.panel-obj img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
.panel-obj b { display: block; font-weight: 600; font-size: .9375rem; }
.panel-obj span { display: block; font-size: .8125rem; color: var(--ink-2); line-height: 1.35; }

.acciones { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.buscar { position: relative; }
.buscar input {
  width: 260px; height: 42px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  padding: 0 16px 0 42px; font-size: .9375rem; transition: border-color .2s, width .25s var(--ease);
}
.buscar input::placeholder { color: var(--ink-3); }
.buscar input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.buscar > i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--ink-2); font-size: 1.1rem; pointer-events: none; }
.sugerencias { position: absolute; top: calc(100% + 8px); right: 0; width: 340px; background: var(--surface); border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 6px; display: none; }
.sugerencias.visible { display: block; }
.sugerencias a { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 12px; }
.sugerencias a:hover, .sugerencias a.activa { background: var(--bg); }
.sugerencias img { width: 34px; height: 42px; object-fit: contain; }
.sugerencias small { display: block; color: var(--ink-2); font-size: .8125rem; }
.sugerencias .vacia { padding: 12px; color: var(--ink-2); font-size: .9rem; }
.icono-btn { position: relative; width: 44px; height: 44px; border-radius: 999px; display: inline-grid; place-items: center; background: none; border: 0; font-size: 1.4rem; color: var(--ink); }
.icono-btn:hover { background: var(--tint); }
.burbuja { position: absolute; top: 3px; right: 1px; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 999px; background: var(--teal); color: #fff; font-size: .6875rem; font-weight: 700; display: grid; place-items: center; box-shadow: 0 0 0 2px var(--bg); }
.burbuja[data-n="0"] { display: none; }
.burbuja.late { animation: late .5s var(--ease); }
@keyframes late { 40% { transform: scale(1.35); } }
.solo-movil { display: none; }

/* Cajón móvil */
.cajon-menu { position: fixed; inset: 0; z-index: 60; visibility: hidden; }
.cajon-menu.abierto { visibility: visible; }
.sombra { position: absolute; inset: 0; background: rgba(11, 31, 79, .38); opacity: 0; transition: opacity .25s; }
.abierto > .sombra { opacity: 1; }
.cajon-menu nav { position: absolute; top: 0; bottom: 0; left: 0; width: min(88vw, 360px); background: var(--bg); padding: 16px 20px calc(24px + env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain; transform: translateX(-100%); transition: transform .3s var(--ease); display: flex; flex-direction: column; gap: 4px; }
.cajon-menu.abierto nav { transform: none; }
.cajon-menu nav a { display: flex; align-items: center; justify-content: space-between; min-height: 48px; padding: 0 12px; border-radius: 14px; font-weight: 500; }
.cajon-menu nav a:hover { background: var(--tint); }
.cajon-menu .sub { padding-left: 12px; font-size: .9375rem; color: var(--ink-2); }
.cajon-menu .titulo-cajon { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cajon-menu hr { border: 0; border-top: 1px solid var(--line); margin: 10px 0; width: 100%; }

/* Hero */
.hero { padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 6vw, 80px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero .lead { margin: 24px 0 34px; }
.logo-hero { height: clamp(120px, 13vw, 168px); width: auto; max-width: 100%; margin: 0 0 28px -8px; }
.hero .h-xl { font-size: clamp(2.375rem, 4.6vw, 3.875rem); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.marco { position: relative; border-radius: 24px; overflow: hidden; background: var(--tint); box-shadow: var(--shadow); }
.marco img { width: 100%; height: 100%; object-fit: cover; }
.hero .marco { aspect-ratio: 16 / 10.5; }
.hero .marco img { object-position: 70% 50%; transform: scale(1.04); animation: asoma 1.4s var(--ease) both; }
@keyframes asoma { from { transform: scale(1.12); opacity: .4; } }

/* Franja de confianza */
.confianza { border-block: 1px solid var(--line); background: var(--surface); }
.confianza .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.confianza .item { display: flex; gap: 14px; align-items: center; padding: 22px 20px; }
.confianza .item + .item { border-left: 1px solid var(--line); }
.confianza i { font-size: 1.75rem; color: var(--teal); flex-shrink: 0; }
.confianza b { display: block; font-size: .9688rem; font-weight: 600; }
.confianza span { display: block; font-size: .8438rem; color: var(--ink-2); line-height: 1.4; }

/* Secciones */
.seccion { padding: clamp(64px, 8vw, 112px) 0; }
.seccion.corta { padding: clamp(40px, 5vw, 64px) 0; }
.cabecera { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(28px, 3.5vw, 44px); }
.cabecera .lead { margin-top: 12px; }

/* Objetivos (bento de fotos) */
.objetivos { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: 320px; gap: 16px; }
.obj { position: relative; border-radius: var(--r-card); overflow: hidden; isolation: isolate; color: #fff; display: flex; align-items: end; padding: 22px; background: var(--ink); }
.obj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s var(--ease); }
.obj::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(11, 31, 79, 0) 35%, rgba(11, 31, 79, .78) 100%); }
.obj:hover img { transform: scale(1.05); }
.obj h3 { font-size: 1.375rem; letter-spacing: -.02em; }
.obj p { font-size: .9063rem; opacity: .9; margin-top: 4px; max-width: 34ch; line-height: 1.4; }
.obj .flecha { position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--ink); display: grid; place-items: center; font-size: 1.1rem; transition: transform .3s var(--ease); }
.obj:hover .flecha { transform: rotate(-45deg); }
.obj:nth-child(1), .obj:nth-child(6) { grid-column: span 6; }
.obj:nth-child(n+2):nth-child(-n+5) { grid-column: span 3; }
.obj:nth-child(1) img { object-position: 50% 25%; }
.obj:nth-child(6) img { object-position: 50% 30%; }

/* Tarjeta de producto */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.tarjeta { background: var(--surface); border-radius: var(--r-card); border: 1px solid var(--line); display: flex; flex-direction: column; overflow: hidden; transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s; }
.tarjeta:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: transparent; }
.tarjeta .foto { position: relative; display: block; aspect-ratio: 1 / 1; background: radial-gradient(120% 90% at 50% 100%, #E6EEF0 0%, #FFFFFF 62%); }
.tarjeta .foto img { position: absolute; inset: 6% 0 0; width: 100%; height: 94%; object-fit: contain; object-position: 50% 100%; transition: transform .5s var(--ease); }
.tarjeta:hover .foto img { transform: translateY(-4px) scale(1.02); }
.tarjeta .marca-cat { position: absolute; left: 14px; top: 14px; display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 600; color: var(--ink-2); background: rgba(255, 255, 255, .9); padding: 4px 10px 4px 8px; border-radius: 999px; border: 1px solid var(--line); }
.tarjeta .marca-cat i { width: 8px; height: 8px; border-radius: 99px; display: inline-block; }
.tarjeta .cuerpo { padding: 18px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tarjeta h3 { font-size: 1.1875rem; letter-spacing: -.02em; }
.tarjeta .via { color: var(--ink-2); margin-top: -6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: .8125rem; font-weight: 500; transition: background .15s, border-color .15s, color .15s; }
.chip:hover { border-color: var(--ink-3); }
.chip[aria-pressed="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.chip.agotado { color: var(--ink-3); text-decoration: line-through; }
.tarjeta .pie { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 6px; }
.tarjeta .precio { font-size: 1.3125rem; font-weight: 700; letter-spacing: -.02em; }
.tarjeta .precio small { font-size: .75rem; font-weight: 500; color: var(--ink-2); margin-left: 3px; }
.mas { width: 46px; height: 46px; border-radius: 999px; border: 0; background: var(--teal); color: #fff; display: grid; place-items: center; font-size: 1.25rem; transition: background .2s, transform .12s; flex-shrink: 0; }
.mas:hover { background: var(--teal-deep); }
.mas:active { transform: scale(.94); }
.mas[disabled] { background: var(--line); color: var(--ink-3); }
.mas.listo { background: var(--ok); }

/* Carrusel */
.carril { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(270px, calc((100% - 60px) / 4)); gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 6px; }
.carril::-webkit-scrollbar { display: none; }
.carril > * { scroll-snap-align: start; }
.flechas { display: flex; gap: 8px; }
.flechas button { width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; font-size: 1.1rem; }
.flechas button:hover { border-color: var(--ink); }

/* Calidad (split con cifras) */
.calidad { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.calidad .marco { aspect-ratio: 4 / 3.4; }
.cifras { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; margin-top: 36px; }
.cifras b { display: block; font-size: clamp(2rem, 3.2vw, 2.75rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; color: var(--teal); }
.cifras span { display: block; margin-top: 8px; color: var(--ink-2); font-size: .9375rem; line-height: 1.45; }

/* Pasos */
.pasos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: paso; border-top: 1px solid var(--line); }
.paso { padding: 32px 32px 8px 0; }
.paso + .paso { padding-left: 32px; border-left: 1px solid var(--line); }
.paso i { font-size: 2rem; color: var(--teal); }
.paso h3 { font-size: 1.25rem; margin: 18px 0 8px; }
.paso p { color: var(--ink-2); }

/* Banda médicos (único bloque de color del sitio) */
.banda { background: var(--ink); color: #fff; border-radius: 28px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.banda .texto { padding: clamp(32px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; }
.banda .lead { color: rgba(255, 255, 255, .78); margin: 18px 0 28px; }
.banda ul { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; }
.banda li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255, 255, 255, .9); }
.banda li i { color: var(--oro-claro); font-size: 1.25rem; margin-top: 2px; }
.banda .foto-banda { min-height: 380px; position: relative; }
.banda .foto-banda img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Acordeón */
.acordeon { border-top: 1px solid var(--line); }
.acordeon details { border-bottom: 1px solid var(--line); }
.acordeon summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-weight: 600; font-size: 1.0625rem; }
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary i { font-size: 1.25rem; transition: transform .25s var(--ease); flex-shrink: 0; }
.acordeon details[open] summary i { transform: rotate(45deg); }
.acordeon .resp { padding: 0 0 24px; color: var(--ink-2); max-width: 72ch; }
.acordeon .resp p + p { margin-top: 10px; }
.dos-col { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); align-items: start; }

/* Artículos */
.articulos { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 20px; }
.art { display: flex; flex-direction: column; gap: 14px; }
.art .marco { height: clamp(220px, 22vw, 300px); }
.art span { font-size: .8125rem; color: var(--ink-2); font-weight: 500; }
.art h3 { font-size: 1.25rem; }
.art:hover h3 { color: var(--teal); }

.resumen-t { font-size: .875rem; color: var(--ink-2); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: -2px; }
.cabecera-comp { max-width: 760px; margin-bottom: 28px; }
.cabecera-comp .lead { margin-top: 14px; }
.pasos-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pasos-4 .paso + .paso { padding-left: 24px; }
.pasos-4 .paso { padding-right: 16px; }
@media (max-width: 1024px) { .pasos-4 { grid-template-columns: 1fr 1fr; } .pasos-4 .paso:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 640px) { .resumen-t { display: none; } .pasos-4 { grid-template-columns: 1fr; } }

/* Kit con BAC Water */
.kit { display: grid; grid-template-columns: 22px 44px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 16px; border: 1.5px solid var(--line); background: var(--surface); cursor: pointer; transition: border-color .15s, background .15s; }
.kit:has(input:checked) { border-color: var(--teal); background: #F6FBFB; }
.kit input { width: 18px; height: 18px; accent-color: var(--teal); margin: 0; }
.kit img { width: 44px; height: 55px; object-fit: contain; }
.kit b { display: block; font-weight: 600; font-size: .9375rem; }
.kit span span { display: block; font-size: .8125rem; color: var(--ink-2); line-height: 1.35; }
.kit select { height: 38px; border-radius: 999px; border: 1px solid var(--line); padding: 0 10px; font-size: .8438rem; }
.recordatorio-bac { display: grid; grid-template-columns: 44px 1fr; gap: 6px 12px; align-items: center; margin: 8px 0 12px; padding: 12px; border-radius: 16px; background: var(--teal-soft); }
.recordatorio-bac img { width: 44px; height: 55px; object-fit: contain; grid-row: span 2; }
.recordatorio-bac b { display: block; font-size: .9375rem; }
.recordatorio-bac span { font-size: .8125rem; color: var(--ink-2); }
.recordatorio-bac .btn { grid-column: 2; justify-self: start; margin-top: 4px; }
@media (max-width: 640px) { .kit { grid-template-columns: 22px 40px 1fr; } .kit select { grid-column: 3; justify-self: start; } }

/* Guías por molécula */
.guias-mol { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.guia-mol { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.guia-mol:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.guia-mol img { width: 100%; aspect-ratio: 3 / 2; height: auto; object-fit: cover; }
.guia-mol span { padding: 14px 16px 16px; display: grid; gap: 6px; }
.guia-mol b { font-weight: 600; line-height: 1.3; letter-spacing: -.01em; }
.guia-mol small { color: var(--ink-2); font-size: .8125rem; }
.caja-producto { display: grid; gap: 10px; margin-top: 36px; }
.caja-producto a { display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center; padding: 12px 16px; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--line); }
.caja-producto a:hover { border-color: var(--teal); }
.caja-producto img { width: 56px; height: 70px; object-fit: contain; }
.caja-producto b { display: block; }
.caja-producto small { color: var(--ink-2); }
.caja-producto .ic { color: var(--teal); font-size: 1.25rem; }

/* Pie */
.pie-sitio { background: var(--surface); border-top: 1px solid var(--line); margin-top: clamp(40px, 6vw, 80px); padding: 64px 0 calc(28px + env(safe-area-inset-bottom)); font-size: .9375rem; }
.pie-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
.pie-sitio h4 { font-size: .9375rem; margin-bottom: 14px; letter-spacing: -.01em; }
.pie-sitio ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pie-sitio ul a { color: var(--ink-2); }
.pie-sitio ul a:hover { color: var(--ink); }
.pie-marca p { color: var(--ink-2); margin: 14px 0 20px; max-width: 36ch; }
.pagos { display: flex; flex-wrap: wrap; gap: 8px; }
.pago { height: 32px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; color: var(--ink-2); background: var(--bg); letter-spacing: .01em; }
.pago i { font-size: 1rem; }
.legal { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: var(--ink-2); font-size: .8438rem; }
.legal p { max-width: 80ch; }

/* WhatsApp flotante */
.wa { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 35; height: 56px; padding: 0 20px 0 16px; border-radius: 999px; background: #1F8F4E; color: #fff; display: inline-flex; align-items: center; gap: 10px; font-weight: 600; box-shadow: 0 14px 30px -12px rgba(15, 80, 40, .6); transition: transform .2s var(--ease); }
.wa:hover { transform: translateY(-2px); }
.wa i { font-size: 1.6rem; }

/* BioAI */
.bioai-lanzador { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 35; display: inline-flex; align-items: center; gap: 10px; height: 60px; padding: 0 20px 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); box-shadow: 0 16px 36px -14px rgba(11, 31, 79, .45); transition: transform .2s var(--ease), box-shadow .2s; text-align: left; }
.bioai-lanzador:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -14px rgba(11, 31, 79, .5); }
.bioai-lanzador img { width: 30px; height: auto; }
.bioai-lanzador b { display: block; font-size: 1rem; letter-spacing: -.01em; line-height: 1.1; }
.bioai-lanzador small { display: block; font-size: .75rem; color: var(--ink-2); line-height: 1.2; }
.bioai-abierto .bioai-lanzador { opacity: 0; pointer-events: none; }
.bioai { position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 65; width: min(400px, calc(100vw - 40px)); height: min(640px, calc(100vh - 110px)); background: var(--surface); border-radius: 24px; border: 1px solid var(--line); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow: hidden; animation: sube .28s var(--ease); }
.bioai[hidden] { display: none; }
@keyframes sube { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.bioai header { display: flex; align-items: center; gap: 10px; padding: 14px 10px 14px 16px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #F6FAFA, var(--surface)); }
.bioai header img { width: 30px; height: auto; }
.bioai header div { flex: 1; }
.bioai h2 { font-size: 1.125rem; letter-spacing: -.02em; }
.bioai header p { font-size: .8125rem; color: var(--ink-2); line-height: 1.2; }
.bioai .icono-btn { width: 40px; height: 40px; font-size: 1.2rem; }
.bioai-log { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; }
.bioai-msj { max-width: 88%; padding: 10px 14px; border-radius: 18px; font-size: .9375rem; line-height: 1.5; overflow-wrap: anywhere; }
.bioai-msj.assistant { background: var(--bg); align-self: flex-start; border-bottom-left-radius: 6px; }
.bioai-msj.user { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 6px; white-space: pre-wrap; }
.bioai-msj p + p, .bioai-msj ul + p, .bioai-msj p + ul { margin-top: 8px; }
.bioai-msj ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.bioai-msj a { color: var(--teal); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.bioai-msj b { font-weight: 700; }
.puntos { display: inline-flex; gap: 4px; padding: 4px 0; }
.puntos i { width: 7px; height: 7px; border-radius: 99px; background: var(--ink-3); animation: punto 1s infinite ease-in-out; }
.puntos i:nth-child(2) { animation-delay: .15s; }
.puntos i:nth-child(3) { animation-delay: .3s; }
@keyframes punto { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
.bioai-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 10px; }
.bioai-chips:empty { display: none; }
.bioai-chips .chip { height: auto; min-height: 34px; padding: 6px 12px; text-align: left; line-height: 1.3; }
.bioai-form { display: flex; gap: 8px; align-items: flex-end; padding: 10px 12px; border-top: 1px solid var(--line); }
.bioai-form textarea { flex: 1; resize: none; border: 1px solid #C9D4D8; border-radius: 18px; padding: 10px 14px; font-size: .9375rem; line-height: 1.4; max-height: 120px; background: var(--surface); }
.bioai-form textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.bioai-enviar { width: 42px; height: 42px; flex-shrink: 0; border-radius: 999px; border: 0; background: var(--teal); color: #fff; display: grid; place-items: center; font-size: 1.1rem; }
.bioai-enviar:hover { background: var(--teal-deep); }
.bioai-form.pensando .bioai-enviar { opacity: .4; pointer-events: none; }
.bioai-pie { padding: 0 16px 12px; font-size: .75rem; color: var(--ink-3); display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.bioai-pie a { color: var(--ink-2); font-weight: 600; display: inline-flex; gap: 4px; align-items: center; }
.bioai-pie a:hover { color: var(--ink); }
@media (max-width: 640px) {
  .bioai-lanzador { height: 56px; padding: 0 16px 0 10px; }
  .bioai-lanzador small { display: none; }
  .bioai { right: 0; bottom: 0; width: 100vw; height: 100dvh; border-radius: 0; border: 0; padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
  .bioai-abierto { overflow: hidden; }
}

/* Carrito lateral */
.cajon-carrito { position: fixed; inset: 0; z-index: 70; visibility: hidden; }
.cajon-carrito.abierto { visibility: visible; }
.cajon-carrito aside { position: absolute; top: 0; right: 0; bottom: 0; width: min(100vw, 440px); background: var(--bg); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .32s var(--ease); box-shadow: var(--shadow-lg); }
.cajon-carrito.abierto aside { transform: none; }
.cajon-carrito header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.cajon-carrito .lista { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 8px 20px; }
.cajon-carrito footer { padding: 18px 20px calc(18px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--surface); display: grid; gap: 12px; }
.meta-envio { font-size: .875rem; color: var(--ink-2); }
.meta-envio .barra { height: 6px; border-radius: 6px; background: var(--tint); margin-top: 8px; overflow: hidden; }
.meta-envio .barra i { display: block; height: 100%; background: var(--teal); border-radius: 6px; transition: width .4s var(--ease); }
.renglon { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: start; }
.renglon:last-child { border-bottom: 0; }
.renglon .mini { width: 72px; height: 84px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; overflow: hidden; }
.renglon .mini img { height: 92%; width: auto; object-fit: contain; }
.renglon b { font-weight: 600; display: block; line-height: 1.3; }
.renglon small { display: block; color: var(--ink-2); font-size: .8125rem; margin-top: 2px; }
.renglon .quitar { background: none; border: 0; color: var(--ink-2); font-size: .8125rem; padding: 0; margin-top: 8px; text-decoration: underline; text-underline-offset: 3px; }
.renglon .quitar:hover { color: var(--err); }
.pasador { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; height: 36px; background: var(--surface); margin-top: 10px; }
.pasador button { width: 34px; height: 34px; border: 0; background: none; border-radius: 999px; font-size: 1rem; display: grid; place-items: center; }
.pasador button:hover { background: var(--tint); }
.pasador span { min-width: 26px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }
.renglon .monto { font-weight: 700; font-variant-numeric: tabular-nums; }
.vacio { text-align: center; padding: 56px 12px; color: var(--ink-2); }
.vacio i { font-size: 3rem; color: var(--line); display: block; margin-bottom: 14px; }
.vacio b { display: block; color: var(--ink); font-size: 1.125rem; margin-bottom: 6px; }
.suma { display: flex; justify-content: space-between; font-size: .9375rem; }
.suma.total { font-size: 1.125rem; font-weight: 700; }

/* Aviso emergente */
.brindis { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 90; transform: translate(-50%, 20px); opacity: 0; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 999px; display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: .9375rem; box-shadow: var(--shadow-lg); transition: opacity .25s, transform .3s var(--ease); pointer-events: none; max-width: calc(100vw - 32px); }
.brindis.visible { opacity: 1; transform: translate(-50%, 0); }
.brindis i { color: #7FD3D6; font-size: 1.2rem; }
.brindis.con-accion { pointer-events: auto; }
.brindis button { background: none; border: 0; color: #7FD3D6; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; padding: 0 0 0 6px; }

/* Migas */
.migas { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: .875rem; color: var(--ink-2); padding-top: 20px; }
.migas a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.migas i { font-size: .8rem; }

/* Tienda */
.tienda { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 40px; align-items: start; }
.filtros { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow-y: auto; padding-right: 6px; scrollbar-width: thin; }
.filtros h2 { font-size: 1.25rem; }
.grupo { border-top: 1px solid var(--line); padding: 18px 0; }
.grupo h3 { font-size: .9688rem; margin-bottom: 12px; letter-spacing: -.01em; }
.opcion { display: flex; align-items: center; gap: 10px; min-height: 34px; cursor: pointer; font-size: .9375rem; color: var(--ink); }
.opcion input { width: 18px; height: 18px; accent-color: var(--teal); flex-shrink: 0; margin: 0; }
.opcion .cuenta { margin-left: auto; color: var(--ink-3); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.rango { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: center; }
.rango span { color: var(--ink-2); }
.campo { display: grid; gap: 6px; }
.campo label, .etiqueta { font-weight: 600; font-size: .9063rem; }
.campo .ayuda { font-size: .8125rem; color: var(--ink-2); }
.campo .error { font-size: .8125rem; color: var(--err); display: none; }
.campo.invalido .error { display: block; }
.campo.invalido input, .campo.invalido select, .campo.invalido textarea { border-color: var(--err); }
.entrada, .campo input, .campo select, .campo textarea, .rango input {
  width: 100%; height: 48px; border-radius: var(--r-field); border: 1px solid #C9D4D8; background: var(--surface); padding: 0 14px; font-size: 1rem; transition: border-color .15s, box-shadow .15s;
}
.campo textarea { height: auto; min-height: 110px; padding: 12px 14px; resize: vertical; }
.campo input::placeholder, .campo textarea::placeholder, .entrada::placeholder { color: var(--ink-3); }
.entrada:focus, .campo input:focus, .campo select:focus, .campo textarea:focus, .rango input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.barra-tienda { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.barra-tienda .conteo { color: var(--ink-2); }
.barra-tienda select { height: 44px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); padding: 0 40px 0 16px; font-weight: 500; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%230B1F4F' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
.activos { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.activos:empty { display: none; }
.activos button { height: 34px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); padding: 0 10px 0 14px; display: inline-flex; align-items: center; gap: 6px; font-size: .875rem; }
.activos button:hover { border-color: var(--ink); }
.activos .limpiar { border: 0; background: none; color: var(--teal); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.btn-filtros { display: none; }
.sin-resultados { grid-column: 1 / -1; text-align: center; padding: 64px 16px; background: var(--surface); border-radius: var(--r-card); border: 1px dashed var(--line); }
.sin-resultados i { font-size: 2.6rem; color: var(--ink-3); }
.sin-resultados h3 { margin: 12px 0 6px; }
.sin-resultados p { color: var(--ink-2); margin-bottom: 18px; }
.encabezado-pagina { padding: 12px 0 28px; }
.encabezado-pagina .lead { margin-top: 12px; }

/* Ficha de producto */
.ficha { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(28px, 5vw, 72px); padding: 24px 0 0; align-items: start; }
.galeria { position: sticky; top: 92px; }
.galeria .principal { aspect-ratio: 1 / 1; border-radius: 24px; background: radial-gradient(90% 70% at 50% 100%, #DCE7EA 0%, #FFFFFF 70%); border: 1px solid var(--line); position: relative; overflow: hidden; display: grid; place-items: center; }
.galeria .principal img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: 50% 92%; padding: 6% 0 0; }
.galeria .principal img.foto-vida { object-fit: cover; padding: 0; object-position: center; }
.miniaturas { display: flex; gap: 12px; margin-top: 12px; }
.miniaturas button { width: 84px; height: 84px; border-radius: 16px; border: 2px solid transparent; background: var(--surface); padding: 0; overflow: hidden; }
.miniaturas button[aria-current="true"] { border-color: var(--teal); }
.miniaturas img { width: 100%; height: 100%; object-fit: contain; }
.miniaturas img.foto-vida { object-fit: cover; }
.info h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); font-weight: 800; letter-spacing: -.04em; }
.info .via { font-size: 1.125rem; color: var(--teal); font-weight: 600; margin-top: 6px; }
.info .resumen { margin: 18px 0 22px; color: var(--ink-2); font-size: 1.0625rem; max-width: 52ch; }
.etiqueta-cat { display: inline-flex; align-items: center; gap: 8px; font-size: .8125rem; font-weight: 600; color: var(--ink-2); margin-bottom: 14px; }
.etiqueta-cat i { width: 10px; height: 10px; border-radius: 99px; }
.precio-grande { font-size: 2.25rem; font-weight: 800; letter-spacing: -.035em; line-height: 1; }
.precio-grande small { font-size: 1rem; font-weight: 600; color: var(--ink-2); margin-left: 4px; letter-spacing: 0; }
.nota-precio { font-size: .8438rem; color: var(--ink-2); margin-top: 8px; }
.bloque { padding: 22px 0; border-top: 1px solid var(--line); }
.bloque:first-of-type { margin-top: 22px; }
.bloque .etiqueta { display: flex; justify-content: space-between; margin-bottom: 12px; }
.segmentos { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 8px; }
.segmentos button { height: 48px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-weight: 600; transition: background .15s, color .15s, border-color .15s; }
.segmentos button:hover { border-color: var(--ink-3); }
.segmentos button[aria-pressed="true"] { background: var(--teal); color: #fff; border-color: var(--teal); }
.segmentos button.agotado { color: var(--ink-3); text-decoration: line-through; }
.tipo-compra { display: grid; gap: 10px; }
.tipo-compra label { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding: 16px; border-radius: 16px; border: 1.5px solid var(--line); background: var(--surface); cursor: pointer; transition: border-color .15s, background .15s; }
.tipo-compra label:has(input:checked) { border-color: var(--teal); background: #F6FBFB; }
.tipo-compra input { accent-color: var(--teal); width: 18px; height: 18px; margin: 3px 0 0; }
.tipo-compra b { display: block; font-weight: 600; }
.tipo-compra span { display: block; font-size: .875rem; color: var(--ink-2); margin-top: 2px; }
.tipo-compra select { margin-top: 10px; height: 40px; border-radius: 999px; border: 1px solid var(--line); padding: 0 12px; background: var(--surface); font-size: .875rem; }
.comprar { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; }
.pasador.grande { height: 52px; margin: 0; }
.pasador.grande button { width: 48px; height: 48px; }
.existencia { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; font-weight: 500; margin-top: 14px; }
.existencia i { font-size: 1.1rem; }
.existencia.ok { color: var(--ok); }
.existencia.pocas { color: var(--warn); }
.existencia.no { color: var(--err); }
.avisame { display: none; gap: 8px; margin-top: 12px; }
.avisame.visible { display: flex; }
.avisame input { flex: 1; height: 48px; border-radius: 999px; border: 1px solid #C9D4D8; padding: 0 18px; background: var(--surface); }
.garantias { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.garantias div { display: flex; gap: 10px; align-items: center; font-size: .8438rem; line-height: 1.35; color: var(--ink-2); }
.garantias i { font-size: 1.5rem; color: var(--teal); flex-shrink: 0; }
.garantias b { display: block; color: var(--ink); font-weight: 600; }
.supervision { display: flex; gap: 14px; padding: 18px; border-radius: 16px; background: var(--teal-soft); margin-top: 22px; font-size: .9063rem; color: var(--ink); }
.supervision i { font-size: 1.6rem; color: var(--teal); flex-shrink: 0; }
.pregunta-wa { margin-top: 14px; font-size: .9375rem; }

.pestanas { margin-top: clamp(48px, 6vw, 88px); }
.pestanas [role="tablist"] { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.pestanas [role="tab"] { height: 52px; padding: 0 18px; background: none; border: 0; border-bottom: 2px solid transparent; font-weight: 600; color: var(--ink-2); white-space: nowrap; margin-bottom: -1px; }
.pestanas [role="tab"][aria-selected="true"] { color: var(--ink); border-color: var(--teal); }
.pestanas [role="tabpanel"] { padding: 32px 0 0; }
.lista-check { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 40px; }
.lista-check li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; color: var(--ink); }
.lista-check i { color: var(--teal); font-size: 1.25rem; margin-top: 1px; }
.texto-largo { max-width: 72ch; color: var(--ink-2); display: grid; gap: 14px; }
.texto-largo h2 { color: var(--ink); font-size: 1.5rem; margin-top: 18px; }
.texto-largo h3 { color: var(--ink); font-size: 1.1875rem; margin-top: 12px; }
.texto-largo ul, .texto-largo ol { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.texto-largo strong { color: var(--ink); }
.complemento { display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center; padding: 16px; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--line); margin-top: 22px; }
.complemento img { width: 92px; height: 92px; object-fit: contain; }
.complemento b { display: block; }
.complemento span { font-size: .875rem; color: var(--ink-2); }

/* Landing de objetivo */
.portada-obj { position: relative; border-radius: 28px; overflow: hidden; min-height: min(72vh, 620px); display: flex; align-items: end; color: #fff; isolation: isolate; margin-top: 20px; }
.portada-obj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; object-position: 50% 18%; }
.portada-obj h1 { font-size: clamp(2.25rem, 4.2vw, 3.75rem); }
.portada-obj::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(11, 31, 79, .82) 0%, rgba(11, 31, 79, .45) 48%, rgba(11, 31, 79, 0) 75%); }
.portada-obj .texto { padding: clamp(28px, 5vw, 64px); max-width: 720px; }
.portada-obj .lead { color: rgba(255, 255, 255, .85); margin: 18px 0 28px; }
.portada-obj .btn-sec { border-color: #fff; color: #fff; }
.portada-obj .btn-sec:hover { background: #fff; color: var(--ink); }
.explica { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 80px); }
.explica .texto-largo { font-size: 1.0625rem; }
.otros-obj { display: flex; flex-wrap: wrap; gap: 10px; }
.otros-obj a { height: 44px; display: inline-flex; align-items: center; gap: 10px; padding: 0 18px 0 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 500; }
.otros-obj a:hover { border-color: var(--ink); }
.otros-obj img { width: 32px; height: 32px; border-radius: 99px; object-fit: cover; }

/* Formularios en tarjeta */
.caja { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: clamp(20px, 3vw, 32px); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-grid .ancho { grid-column: 1 / -1; }
.confirmar { display: grid; grid-template-columns: 22px 1fr; gap: 12px; font-size: .9063rem; color: var(--ink-2); cursor: pointer; align-items: start; }
.confirmar input { width: 18px; height: 18px; accent-color: var(--teal); margin: 2px 0 0; }
.confirmar a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.exito { display: none; text-align: center; padding: 28px 8px; }
.exito.visible { display: block; }
.exito i { font-size: 3.2rem; color: var(--ok); }
.exito h3 { margin: 12px 0 8px; font-size: 1.5rem; }
.exito p { color: var(--ink-2); max-width: 46ch; margin: 0 auto; }

/* Checkout */
.checkout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(24px, 4vw, 56px); align-items: start; padding-top: 16px; }
.checkout h2 { font-size: 1.25rem; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.checkout h2 .n { width: 30px; height: 30px; border-radius: 99px; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: .875rem; }
.checkout .caja + .caja { margin-top: 16px; }
.metodos { display: grid; gap: 10px; }
.metodo { display: grid; grid-template-columns: 22px 1fr auto; gap: 14px; align-items: center; padding: 16px; border: 1.5px solid var(--line); border-radius: 16px; cursor: pointer; background: var(--surface); }
.metodo:has(input:checked) { border-color: var(--teal); background: #F6FBFB; }
.metodo input { width: 18px; height: 18px; accent-color: var(--teal); margin: 0; }
.metodo b { display: block; font-weight: 600; }
.metodo span { font-size: .8438rem; color: var(--ink-2); }
.metodo .logos { display: flex; gap: 6px; }
.detalle-tarjeta { display: none; grid-column: 1 / -1; margin-top: 6px; }
.metodo:has(input:checked) .detalle-tarjeta { display: grid; }
.resumen-pedido { position: sticky; top: 92px; }
.resumen-pedido .renglon { grid-template-columns: 60px 1fr auto; }
.resumen-pedido .renglon .mini { width: 60px; height: 70px; position: relative; overflow: visible; }
.resumen-pedido .renglon .mini em { position: absolute; top: -8px; right: -8px; min-width: 22px; height: 22px; border-radius: 99px; background: var(--ink-2); color: #fff; font-size: .75rem; font-style: normal; font-weight: 700; display: grid; place-items: center; padding: 0 5px; }
.cupon { display: flex; gap: 8px; margin: 16px 0; }
.cupon input { flex: 1; height: 46px; border-radius: 999px; border: 1px solid #C9D4D8; padding: 0 16px; text-transform: uppercase; background: var(--surface); }
.cupon-msg { font-size: .8438rem; margin-top: -8px; margin-bottom: 12px; }
.cupon-msg.ok { color: var(--ok); }
.cupon-msg.mal { color: var(--err); }
.sumas { display: grid; gap: 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.seguro { display: flex; align-items: center; gap: 8px; justify-content: center; font-size: .8125rem; color: var(--ink-2); margin-top: 12px; }

/* Pedido / rastreo */
.linea-tiempo { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.linea-tiempo li { text-align: center; position: relative; padding-top: 44px; font-size: .875rem; color: var(--ink-3); font-weight: 500; }
.linea-tiempo li::before { content: ""; position: absolute; top: 14px; left: 50%; width: 28px; height: 28px; margin-left: -14px; border-radius: 99px; background: var(--surface); border: 2px solid var(--line); z-index: 1; }
.linea-tiempo li::after { content: ""; position: absolute; top: 27px; left: -50%; width: 100%; height: 2px; background: var(--line); }
.linea-tiempo li:first-child::after { display: none; }
.linea-tiempo li.hecho { color: var(--ink); }
.linea-tiempo li.hecho::before { background: var(--teal); border-color: var(--teal); box-shadow: inset 0 0 0 5px var(--surface); }
.linea-tiempo li.hecho::after { background: var(--teal); }
.linea-tiempo li small { display: block; color: var(--ink-2); font-weight: 400; }
.num-pedido { font-family: var(--mono); font-size: 1.125rem; background: var(--tint); padding: 6px 12px; border-radius: 10px; display: inline-block; }

/* Verificador */
.verificador { max-width: 640px; }
.cod { display: flex; gap: 10px; }
.cod input { flex: 1; height: 56px; border-radius: 999px; border: 1px solid #C9D4D8; padding: 0 22px; font-family: var(--mono); font-size: 1.0625rem; letter-spacing: .06em; text-transform: uppercase; background: var(--surface); }
.cod input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.cod .btn { height: 56px; }
.resultado { margin-top: 20px; border-radius: var(--r-card); padding: 22px; display: none; gap: 16px; grid-template-columns: 44px 1fr; }
.resultado.visible { display: grid; }
.resultado > i { font-size: 2.2rem; }
.resultado.ok { background: #E6F4EC; }
.resultado.ok > i { color: var(--ok); }
.resultado.alerta { background: #FDF2E0; }
.resultado.alerta > i { color: var(--warn); }
.resultado.mal { background: #FCE9E7; }
.resultado.mal > i { color: var(--err); }
.resultado h3 { font-size: 1.1875rem; margin-bottom: 6px; }
.resultado dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 12px 0 0; font-size: .9375rem; }
.resultado dt { color: var(--ink-2); }
.resultado dd { margin: 0; font-weight: 600; }
.donde { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.donde > div { padding-top: 20px; border-top: 2px solid var(--ink); }
.donde h3 { font-size: 1.0625rem; margin: 12px 0 6px; }
.donde p { color: var(--ink-2); font-size: .9375rem; }
.donde i { font-size: 1.75rem; color: var(--teal); }

/* Borrador legal */
.borrador { display: flex; gap: 12px; padding: 16px 18px; border-radius: 16px; background: #FDF2E0; color: #5E3900; font-size: .9063rem; margin-bottom: 28px; }
.borrador i { font-size: 1.4rem; color: var(--warn); flex-shrink: 0; }

/* Tabla de fórmulas: en celular cada fórmula es una tarjeta */
.tabla-formulas { width: 100%; border-collapse: collapse; }
.tabla-formulas th { text-align: left; padding: 10px 12px; font-size: .9063rem; }
.tabla-formulas td { padding: 14px 12px; border-top: 1px solid var(--line); }
.tabla-formulas td i { color: var(--teal); font-size: 1.25rem; }
@media (max-width: 640px) {
  .tabla-formulas thead { display: none; }
  .tabla-formulas tr { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; padding: 16px 0; border-top: 1px solid var(--line); }
  .tabla-formulas tr:first-child { border-top: 0; padding-top: 0; }
  .tabla-formulas td { border: 0; padding: 0; display: flex; justify-content: space-between; gap: 8px; }
  .tabla-formulas td:first-child { grid-column: 1 / -1; font-size: 1.0625rem; margin-bottom: 4px; }
  .tabla-formulas td[data-l]::before { content: attr(data-l); color: var(--ink-2); font-family: var(--mono); font-size: .8125rem; }
  .tabla-formulas td:last-child { grid-column: 1 / -1; }
}

/* ---------- Monografía de producto ---------- */
.indice { position: sticky; top: 76px; z-index: 30; margin: clamp(48px, 6vw, 88px) 0 0; background: rgba(243, 246, 246, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-block: 1px solid var(--line); }
.indice div { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 8px 0; }
.indice div::-webkit-scrollbar { display: none; }
.indice a { flex-shrink: 0; height: 38px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 999px; font-weight: 500; font-size: .9063rem; color: var(--ink-2); transition: background .2s, color .2s; }
.indice a:hover { color: var(--ink); background: var(--tint); }
.indice a.activo { background: var(--ink); color: #fff; }
.seccion-mg { padding: clamp(56px, 7vw, 96px) 0 0; scroll-margin-top: 130px; }
.rotulo { font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--oro-texto); margin-bottom: 14px; }
.mono-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.intro-grande { font-size: clamp(1.1875rem, 1.7vw, 1.4375rem); line-height: 1.55; color: var(--ink); margin-top: 22px; max-width: 58ch; letter-spacing: -.01em; }
.ficha-tecnica { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; }
.ficha-tecnica div { background: var(--surface); padding: 16px 18px; }
.ficha-tecnica div:first-child, .ficha-tecnica div:nth-child(2) { grid-column: 1 / -1; }
.ficha-tecnica dt { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.ficha-tecnica dd { margin: 4px 0 0; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }
.ficha-tecnica dd.mono { font-size: .9375rem; letter-spacing: .08em; }

.banner-editorial { position: relative; border-radius: 28px; overflow: hidden; aspect-ratio: 2 / 1; min-height: 320px; background: var(--tint); isolation: isolate; }
.banner-editorial img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 30%; z-index: -2; }
.banner-editorial::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(243, 246, 246, .94) 0%, rgba(243, 246, 246, .7) 32%, rgba(243, 246, 246, 0) 58%); }
.banner-editorial .texto { position: absolute; left: clamp(24px, 4vw, 56px); top: 50%; transform: translateY(-50%); max-width: 420px; }
.banner-editorial .texto p { margin-top: 12px; font-size: 1.125rem; color: var(--ink-2); font-weight: 500; }
.pasos-mec { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; position: relative; }
.pasos-mec::before { content: ""; position: absolute; top: 28px; left: 56px; right: calc(33.33% - 32px); height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px); }
.pasos-mec li { position: relative; }
.icono-paso { width: 56px; height: 56px; border-radius: 18px; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: 1.5rem; position: relative; box-shadow: 0 0 0 8px var(--bg); }
.pasos-mec li:nth-child(2) .icono-paso { background: var(--teal); }
.pasos-mec li:nth-child(3) .icono-paso { background: var(--brand); }
.pasos-mec h3 { font-size: 1.1875rem; margin: 20px 0 8px; }
.pasos-mec p { color: var(--ink-2); max-width: 36ch; }

.evidencia { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.escala { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.escala li { padding: 14px 12px 12px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); position: relative; }
.escala li::before { content: ""; display: block; height: 6px; border-radius: 6px; background: var(--line); margin-bottom: 12px; }
.escala li.lleno::before { background: var(--teal); }
.escala li.actual { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
.escala b { display: block; font-size: .875rem; line-height: 1.25; }
.escala span { display: block; font-size: .75rem; color: var(--ink-2); margin-top: 4px; line-height: 1.35; }
.escala li:not(.actual) b { color: var(--ink-2); font-weight: 600; }
.veredicto { display: flex; gap: 12px; margin-top: 22px; font-size: 1.0625rem; line-height: 1.55; }
.veredicto i { color: var(--teal); font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.aviso-ama { display: flex; gap: 14px; margin-top: 20px; padding: 16px 18px; border-radius: 16px; background: #FDF2E0; color: #5E3900; font-size: .9375rem; }
.aviso-ama i { font-size: 1.5rem; color: var(--warn); flex-shrink: 0; }
.nota-fuente { margin-top: 16px; font-size: .8125rem; color: var(--ink-3); }

.beneficios-perfiles { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 20px; }
.beneficios-perfiles > div { border-radius: var(--r-card); padding: clamp(24px, 3vw, 40px); }
.beneficios-perfiles > div:first-child { background: var(--surface); border: 1px solid var(--line); }
.beneficios { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.beneficios li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; font-size: 1.0625rem; line-height: 1.5; }
.beneficios i { color: var(--teal); font-size: 1.4rem; }
.perfiles { background: var(--teal-soft); }
.perfiles ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.perfiles li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; line-height: 1.5; }
.perfiles li i { color: var(--teal-deep); font-size: 1.35rem; }
.decide { display: flex; gap: 10px; align-items: center; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(11, 122, 127, .2); font-weight: 600; font-size: .9375rem; }
.decide i { font-size: 1.3rem; color: var(--teal-deep); }

.cuidado { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.foto-cuidado { aspect-ratio: 4 / 5; border-radius: 28px; background: radial-gradient(90% 70% at 50% 100%, #DCE7EA 0%, #FFFFFF 70%); border: 1px solid var(--line); position: relative; overflow: hidden; }
.foto-cuidado img { position: absolute; inset: 8% 0 0; width: 100%; height: 92%; object-fit: contain; object-position: 50% 100%; }
.renglones { margin: 24px 0 0; }
.renglones div { display: grid; grid-template-columns: 170px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.renglones dt { font-weight: 600; }
.renglones dd { margin: 0; color: var(--ink-2); }
.precios-pres { display: flex; flex-wrap: wrap; gap: 8px; }
.precios-pres span { display: inline-flex; gap: 8px; align-items: baseline; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.precios-pres b { color: var(--ink); }

.banda-calidad { background: var(--ink); color: #fff; border-radius: 28px; padding: clamp(32px, 5vw, 64px); display: grid; gap: 32px; justify-items: start; }
.sellos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; width: 100%; }
.sellos div { border-top: 1px solid rgba(255, 255, 255, .18); padding-top: 18px; }
.sellos i { font-size: 1.75rem; color: var(--oro-claro); }
.sellos b { display: block; margin-top: 12px; font-size: 1.0625rem; }
.sellos span { display: block; color: rgba(255, 255, 255, .72); font-size: .9063rem; margin-top: 4px; }

.comparativa { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; }
.comparativa .fila { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr) minmax(0, .9fr) minmax(0, .6fr); gap: 16px; align-items: center; padding: 14px 20px; border-top: 1px solid var(--line); transition: background .15s; }
.comparativa .fila:first-child { border-top: 0; }
.comparativa a.fila:hover { background: var(--bg); }
.comparativa .cabeza-tabla { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); background: var(--bg); padding-block: 12px; }
.comparativa .fila.actual { background: #F6FBFB; box-shadow: inset 3px 0 0 var(--teal); }
.comparativa .prod { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.comparativa .prod img { width: 36px; height: 44px; object-fit: contain; }
.comparativa .prod em { font-style: normal; font-size: .75rem; font-weight: 600; color: var(--teal-deep); background: var(--teal-soft); padding: 2px 8px; border-radius: 999px; }
.comparativa .fila > span { color: var(--ink-2); font-size: .9375rem; }
.comparativa .fila > span.prod { color: var(--ink); font-size: 1rem; }
.nivel { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .8125rem; font-weight: 600; }
.nivel.n1 { background: #FDF2E0; color: #7A4A00; }
.nivel.n2 { background: #E8EEF9; color: #23408A; }
.nivel.n3 { background: var(--teal-soft); color: var(--teal-deep); }
.nivel.n4 { background: #E6F4EC; color: var(--ok); }
.info .complemento { margin-top: 16px; }

@media (max-width: 1024px) {
  .mono-intro, .evidencia, .beneficios-perfiles, .cuidado { grid-template-columns: 1fr; }
  .sellos { grid-template-columns: 1fr 1fr; }
  .foto-cuidado { max-width: 360px; }
}
@media (max-width: 640px) {
  .indice { top: 64px; margin-top: 40px; }
  .ficha-tecnica { grid-template-columns: 1fr; }
  .banner-editorial { aspect-ratio: auto; min-height: 0; display: flex; flex-direction: column; background: none; border-radius: 0; overflow: visible; }
  .banner-editorial::after { display: none; }
  .banner-editorial img { position: static; aspect-ratio: 3 / 2; border-radius: 22px; order: 2; margin-top: 18px; }
  .banner-editorial .texto { position: static; transform: none; max-width: none; }
  .pasos-mec { grid-template-columns: 1fr; gap: 26px; }
  .pasos-mec::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--line) 0 8px, transparent 8px 14px); }
  .pasos-mec li { padding-left: 76px; min-height: 56px; }
  .icono-paso { position: absolute; left: 0; top: 0; }
  .pasos-mec h3 { margin-top: 4px; }
  .escala { grid-template-columns: 1fr 1fr; }
  .renglones div { grid-template-columns: 1fr; gap: 6px; }
  .sellos { grid-template-columns: 1fr; gap: 0; }
  .sellos div { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; padding: 14px 0; }
  .sellos i { grid-row: span 2; }
  .sellos b { margin-top: 0; }
  .comparativa .cabeza-tabla { display: none; }
  .comparativa .fila { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .comparativa .fila > span:nth-child(2) { grid-column: 1 / -1; order: 3; }
  .banda-calidad .btn { width: 100%; }
}

/* Barra fija de compra (solo celular) */
.barra-compra { position: fixed; left: 0; right: 0; bottom: 0; z-index: 36; display: none; align-items: center; gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .3s var(--ease); }
.barra-compra b { display: block; font-size: 1.125rem; }
.barra-compra span { font-size: .8125rem; color: var(--ink-2); }
.barra-compra .btn { margin-left: auto; height: 48px; }
@media (max-width: 640px) { .barra-compra { display: flex; } }

/* Aparición al desplazar */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.aparece.visto { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .aparece { opacity: 1; transform: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1180px) {
  .buscar input { width: 200px; }
  .menu > a, .menu > .desplegable > button { padding: 0 10px; }
}
@media (max-width: 1024px) {
  .menu, .buscar { display: none; }
  .solo-movil { display: inline-grid; }
  .cabeza .wrap { gap: 8px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero .marco { aspect-ratio: 16 / 9; max-height: 46vh; width: 100%; }
  .confianza .wrap { grid-template-columns: 1fr 1fr; }
  .confianza .item:nth-child(3) { border-left: 0; }
  .confianza .item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .objetivos { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 240px; }
  .obj:nth-child(n) { grid-column: span 1; }
  .obj:nth-child(1), .obj:nth-child(6) { grid-column: span 2; }
  .carril { grid-auto-columns: minmax(260px, 42%); }
  .calidad, .dos-col, .explica { grid-template-columns: 1fr; }
  .banda { grid-template-columns: 1fr; }
  .banda .foto-banda { min-height: 280px; order: -1; }
  .articulos { grid-template-columns: 1fr 1fr; }
  .art:first-child { grid-column: 1 / -1; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
  .pie-marca { grid-column: 1 / -1; }
  .tienda { grid-template-columns: 1fr; }
  .filtros { position: fixed; inset: 0; z-index: 75; overscroll-behavior: contain; max-height: none; background: var(--bg); padding: 16px 20px calc(96px + env(safe-area-inset-bottom)); transform: translateY(100%); transition: transform .3s var(--ease); visibility: hidden; }
  .filtros.abierto { transform: none; visibility: visible; }
  .filtros .cerrar-filtros { display: inline-grid; }
  .filtros .aplicar { display: flex; position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); }
  .btn-filtros { display: inline-flex; }
  .ficha { grid-template-columns: 1fr; }
  .galeria { position: static; }
  .checkout { grid-template-columns: 1fr; }
  .resumen-pedido { position: static; order: -1; }
  .donde { grid-template-columns: 1fr; }
}
.filtros .cerrar-filtros, .filtros .aplicar { display: none; }
@media (max-width: 1024px) {
  .filtros .cerrar-filtros { display: inline-grid; }
  .filtros .aplicar { display: flex; }
}
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .aviso { font-size: .8125rem; }
  .logo img { height: 52px; }
  .logo-pie img { height: 84px; }
  .hero-cta .btn { flex: 1 1 auto; }
  .confianza .wrap { grid-template-columns: 1fr; }
  .confianza .item { border-left: 0 !important; padding: 16px 4px; }
  .confianza .item + .item { border-top: 1px solid var(--line); }
  .objetivos { grid-template-columns: 1fr; grid-auto-rows: 210px; }
  .obj:nth-child(n), .obj:nth-child(1), .obj:nth-child(6) { grid-column: auto; }
  .aviso .extra { display: none; }
  .barra-compra.visible { transform: none; }
  .cabecera { flex-direction: column; align-items: start; }
  .carril { grid-auto-columns: 78%; }
  .rejilla { grid-template-columns: 1fr 1fr; gap: 12px; }
  .tarjeta .cuerpo { padding: 12px; gap: 8px; }
  .tarjeta h3 { font-size: 1rem; }
  .tarjeta .via { font-size: .6875rem; }
  .tarjeta .precio { font-size: 1.0625rem; }
  .tarjeta .marca-cat { display: none; }
  .chip { height: 30px; padding: 0 9px; font-size: .75rem; }
  .mas { width: 40px; height: 40px; }
  .pasos { grid-template-columns: 1fr; }
  .paso, .paso + .paso { padding: 26px 0 8px; border-left: 0; }
  .paso + .paso { border-top: 1px solid var(--line); }
  .cifras { grid-template-columns: 1fr 1fr; gap: 22px; }
  .articulos { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .wa span { display: none; }
  .wa { width: 56px; padding: 0; justify-content: center; }
  .lista-check { grid-template-columns: 1fr; }
  .garantias { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .linea-tiempo { grid-template-columns: 1fr; gap: 0; }
  .linea-tiempo li { text-align: left; padding: 0 0 22px 44px; }
  .linea-tiempo li::before { top: 0; left: 0; margin: 0; }
  .linea-tiempo li::after { top: -22px; left: 13px; width: 2px; height: 22px; }
  .cod { flex-direction: column; }
  .complemento { grid-template-columns: 64px 1fr; }
  .complemento img { width: 64px; height: 64px; }
  .complemento .btn { grid-column: 1 / -1; }
  .miniaturas button { width: 68px; height: 68px; }
  .portada-obj { min-height: 520px; }
  .portada-obj::after { background: linear-gradient(180deg, rgba(11, 31, 79, 0) 20%, rgba(11, 31, 79, .88) 85%); }
  /* iOS agranda la página al enfocar un campo con letra menor a 16px */
  input, select, textarea { font-size: 16px !important; }
}

/* Aviso de facturación: precio más IVA, se pide por WhatsApp */
.aviso-factura { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--oro-claro) 14%, transparent); border: 1px solid color-mix(in srgb, var(--oro) 35%, transparent); font-size: .875rem; line-height: 1.45; color: var(--ink-2); }
.aviso-factura .ic, .aviso-factura i { color: var(--oro-texto); flex: none; margin-top: 2px; font-size: 1.1rem; }
.aviso-factura b { color: var(--ink); }
.cajon-carrito .aviso-factura, .checkout .aviso-factura { margin: 4px 0 14px; font-size: .8125rem; }
.aviso-factura .enlace { color: var(--teal-deep); }
.aviso-factura p { margin: 0 0 8px; }
.btn-wa { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 999px; background: #1F7A4D; color: #fff; font-weight: 600; font-size: .875rem; text-decoration: none; }
.btn-wa:hover { background: #17633E; }
.btn-wa .ic, .btn-wa i { color: #fff !important; margin: 0 !important; font-size: 1.05rem; }

/* Puerta de entrada: mayoría de edad + uso bajo supervisión profesional */
html.con-puerta { overflow: hidden; }
.puerta { border: 0; padding: 0; border-radius: 20px; width: min(480px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); background: var(--surface); color: var(--ink); box-shadow: 0 30px 80px rgba(11, 31, 79, .28); }
.puerta::backdrop { background: rgba(11, 31, 79, .55); backdrop-filter: blur(6px); }
.puerta-caja { display: grid; gap: 14px; padding: 28px 26px 22px; }
.puerta-caja img { height: 52px; width: auto; justify-self: center; }
.puerta-caja h2 { margin: 4px 0 0; font-size: 1.375rem; text-align: center; letter-spacing: -.01em; }
.puerta-caja > p { margin: 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.5; text-align: center; }
.puerta-caja label { display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--r-field); cursor: pointer; font-size: .9375rem; line-height: 1.45; }
.puerta-caja label:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); }
.puerta-caja input[type=checkbox] { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--teal); }
.puerta-caja .btn[disabled] { opacity: .45; cursor: not-allowed; }
.puerta-pie { font-size: .8125rem !important; }
.puerta-pie a { color: var(--teal-deep); }
#puerta-salir { margin-left: 6px; color: var(--ink-2); }

/* Pedidos reales: datos de pago, rastreo y avisos */
.btn-wa.btn-bloque { display: flex; width: 100%; justify-content: center; min-height: 52px; font-size: 1rem; }
.datos-pago .cuenta { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; margin: 0; padding: 16px; border-radius: var(--r-field); background: var(--tint); }
.datos-pago .cuenta dt { color: var(--ink-2); font-size: .875rem; }
.datos-pago .cuenta dd { margin: 0; font-weight: 600; word-break: break-all; }
.datos-pago .cuenta.monto { background: var(--surface, #fff); border: 1px solid var(--line, #DCE4E6); }
.datos-pago .cuenta dd .enlace { margin-left: 8px; font-size: .8125rem; font-weight: 600; background: none; border: 0; padding: 0; cursor: pointer; }
.rastreo-form { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 12px; align-items: end; }
.rastreo-form .campo input { width: 100%; }
.rastreo-form .cupon-msg { grid-column: 1 / -1; }
@media (max-width: 640px) { .rastreo-form { grid-template-columns: 1fr; } .datos-pago .cuenta { grid-template-columns: 1fr; gap: 2px; } .datos-pago .cuenta dd { margin-bottom: 10px; } }
.aviso-pedido { margin: 14px 0 0; padding: 10px 12px; border-radius: var(--r-field); background: color-mix(in srgb, var(--oro-claro) 16%, transparent); font-size: .875rem; color: var(--ink); }
.aviso-cancelado { margin: 20px 0 4px; padding: 12px 14px; border-radius: var(--r-field); background: color-mix(in srgb, var(--err) 9%, transparent); color: var(--err); font-weight: 600; }
.linea-tiempo li small .mono { font-family: var(--mono); }

/* Certificados de análisis */
.filtro-coa { margin: 8px 0 20px; max-width: 360px; }
.filtro-coa input { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--r-field); background: var(--surface); }
.rejilla-coa { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); gap: 16px; padding-bottom: 48px; }
.coa { display: grid; grid-template-columns: 84px 1fr; gap: 16px; align-items: start; scroll-margin-top: 120px; }
.coa .mini img { width: 84px; height: 105px; object-fit: contain; }
.coa h2 a { color: inherit; text-decoration: none; }
.coa-datos { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 10px 0; font-size: .9063rem; }
.coa-datos dt { color: var(--ink-2); } .coa-datos dd { margin: 0; font-weight: 600; }
.chips-coa { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chips-coa span { padding: 3px 10px; border-radius: 999px; background: var(--teal-soft); color: var(--teal-deep); font-size: .75rem; font-weight: 600; }
.acciones-coa { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.acciones-coa .enlace { background: none; border: 0; padding: 0 6px; cursor: pointer; font-weight: 600; }
.vacio-coa { display: grid; gap: 10px; justify-items: start; grid-column: 1 / -1; }

/* Atención al cliente */
.canales { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.canal { display: grid; gap: 10px; align-content: start; justify-items: start; }
.canal > .ic, .canal > i { font-size: 1.6rem; color: var(--teal); }
.canal p { margin: 0; }
.canal.destacado { border: 2px solid var(--teal); }
.atajos { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 14px; }
.atajo { display: grid; gap: 6px; text-decoration: none; color: inherit; transition: transform .15s; }
.atajo:hover { transform: translateY(-2px); }
.atajo > .ic, .atajo > i { font-size: 1.4rem; color: var(--teal); }
.atajo span { color: var(--ink-2); font-size: .9063rem; }
.compromisos { margin-top: 32px; }
.compromisos ul { margin: 14px 0 0; padding-left: 20px; display: grid; gap: 10px; }
/* Banda «¿Necesitas ayuda?» al pie de las páginas */
.ayuda-banda { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: clamp(40px, 6vw, 72px); padding: clamp(28px, 4vw, 44px); border-radius: 28px; color: #fff;
  background: linear-gradient(120deg, #0B3F5C 0%, #0B5E6E 55%, var(--teal) 100%); box-shadow: var(--shadow-lg); }
.ayuda-banda h2 { margin: 0 0 8px; font-size: clamp(1.375rem, 2.4vw, 1.75rem); }
.ayuda-banda p { margin: 0; max-width: 60ch; color: rgba(255, 255, 255, .88); }
.wrap:has(> .ayuda-banda) + .pie-sitio { margin-top: clamp(32px, 5vw, 56px); }

/* Punto focal de cada foto: son verticales (4:5) y en los mosaicos y portadas anchas se recortan
   arriba y abajo. Sin esto el recorte va al centro y se come la cabeza. Revisado a 1280 y 375 px. */
img[src*="obj-peso"] { object-position: 50% 14%; }
img[src*="obj-energia"] { object-position: 50% 10%; }
img[src*="obj-recuperacion"] { object-position: 50% 8%; }
img[src*="obj-longevidad"] { object-position: 50% 20%; }
img[src*="obj-hormonal"] { object-position: 50% 12%; }
img[src*="obj-estetica"] { object-position: 50% 24%; }
img[src*="medicos"] { object-position: 50% 30%; }
/* Con «Inicio» en el menú, entre 1025 y 1200 px no cabe todo: los enlaces no se parten y la guía
   (que sigue en el pie y en el menú del celular) cede su lugar. */
.menu > a, .menu > .desplegable > button { white-space: nowrap; }
@media (max-width: 1200px) { .menu > a[href$="guia.html"] { display: none; } }

/* ---------- Portal para médicos: línea profesional ---------- */
.pro-acceso { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 28px; }
.pro-camino { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.pro-camino > i { font-size: 1.6rem; color: var(--teal); }
.pro-camino .ic { width: 1.6rem; height: 1.6rem; color: var(--teal); }
.pro-camino h3 { margin: 0; font-size: 1.125rem; }
.pro-camino p { margin: 0 0 8px; color: var(--ink-2); }
.pro-hola { grid-column: 1 / -1; display: flex; gap: 14px; align-items: center; background: var(--tint); border-radius: 16px; padding: 16px 18px; }
.pro-hola > div { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.pro-hola span { color: var(--ink-2); font-size: .9375rem; }
.pro-hola .ic { width: 1.6rem; height: 1.6rem; color: var(--teal); flex: none; }
.pro-lista { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pro-grupo { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.pro-grupo h3 { margin: 0 0 10px; font-size: 1rem; color: var(--teal-deep); }
.pro-grupo ul { list-style: none; margin: 0; padding: 0; }
.pro-grupo li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); font-size: .9375rem; }
.pro-grupo li span { color: var(--ink-3); text-align: right; }
.pro-item { padding: 10px 0; border-top: 1px solid var(--line); }
.pro-item > b { display: block; margin-bottom: 6px; }
.pro-pres { display: grid; grid-template-columns: 1fr auto 72px; gap: 10px; align-items: center; padding: 4px 0; font-size: .9375rem; }
.pro-pres input { width: 72px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 16px; text-align: center; }
.pro-pres.agotado { color: var(--ink-3); }
.pro-pedido { grid-column: 1 / -1; box-shadow: 0 12px 40px rgba(11, 31, 79, .10); }
.pro-pedido h3 { margin: 0 0 8px; }
.pro-resumen > div { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; }
.pro-resumen .total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; }
.pro-entrega { border: 0; padding: 0; margin: 0; display: flex; gap: 18px; flex-wrap: wrap; }
.pro-entrega legend { font-weight: 600; margin-bottom: 6px; }
.aviso-error { color: #B42318; margin: 6px 0; }
@media (max-width: 760px) {
  .pro-acceso, .pro-lista { grid-template-columns: 1fr; }
}

/* «Compra más, ahorra más» en la ficha de los péptidos */
.promo-vol { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--tint); display: flex; flex-direction: column; gap: 2px; font-size: .875rem; color: var(--ink-2); }
.promo-vol > b { color: var(--teal-deep); }
.promo-vol span b { color: var(--ink); }
.promo-vol small { color: var(--ink-3); }

/* Pago con tarjeta (Mercado Pago) en la página del pedido */
.aviso-mp { margin: 8px 0 4px; padding: 10px 12px; border-radius: var(--r-field); background: color-mix(in srgb, var(--teal, #0B7A7F) 9%, transparent); font-size: .9375rem; }
.aviso-mp.mal { background: color-mix(in srgb, var(--err) 9%, transparent); color: var(--err); font-weight: 600; }