/* =============================================================
   DEIAX AQUOS — Design System (compartido por ambas landings)
   Dirección de arte: dark, tipografía blanca, lujo minimalista.
   Tipografía: Jost (display) + Inter (cuerpo). system-ui fallback.
   Para cambiar la tipografía edita SOLO --font-display / --font-body.
   ============================================================= */

/* ---------- 0. Tokens ---------- */
:root {
  /* Tipografía */
  --font-display: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Paleta — tema OSCURO (base): fondo near-black, texto blanco. Secciones blancas: usar .section--alt */
  --c-bg:        #FFFFFF;   /* fondo base BLANCO */
  --c-bg-2:      #F3F6F7;   /* secciones alternas (gris muy claro) */
  --c-surface:   #FFFFFF;   /* cards, formularios */
  --c-surface-2: #F0F4F5;   /* inputs, estados hover de card */
  --c-line:      #0E1316;   /* bordes (negro) */
  --c-line-2:    #BCC6CC;   /* bordes énfasis/focus */

  --c-text:      #0E1316;   /* negro principal (fuentes) */
  --c-text-soft: #44505A;   /* gris medio secundario */
  --c-text-mute: #6B7680;   /* gris terciario */

  /* Acento: azul de marca. Solo para resaltar (CTAs, detalles). */
  --c-accent:     #31ABD6;  /* azul CTA */
  --c-accent-2:   #2A93B8;  /* azul profundo (hover) */
  --c-accent-ink: #FFFFFF;  /* texto sobre acento */

  --c-ok:    #2E8A55;
  --c-err:   #C0392B;
  --c-err-bg:#FBECEA;

  /* Espaciado base 4/8pt */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px;

  /* Radios — redondeo sutil (menos que antes) en toda la web */
  --r-sm: 4px; --r-md: 7px; --r-lg: 10px; --r-pill: 10px;

  /* Tipos de letra fluidos */
  --fs-eyebrow: 0.78rem;
  --fs-body:    1rem;
  --fs-lead:    clamp(1.12rem, 1rem + 0.6vw, 1.4rem);
  --fs-h3:      clamp(1.3rem, 1.12rem + 0.7vw, 1.7rem);
  --fs-h2:      clamp(1.95rem, 1.35rem + 2.3vw, 3.2rem);
  --fs-h1:      clamp(2.7rem, 1.8rem + 4vw, 5rem);

  --maxw: 1520px;
  --maxw-narrow: 760px;

  /* Ritmo editorial (reutilizable y consistente) */
  --section-pad: clamp(var(--sp-8), 8vw, 150px);     /* aire vertical entre secciones */
  --measure: 72ch;                                   /* medida de línea cómoda (~65-75ch) */
  --hairline: #0E1316;                               /* separador negro, opacidad 100% */

  --ease: cubic-bezier(.2,.7,.2,1);
  --dur: .28s;

  --shadow: 0 18px 50px -26px rgba(15,30,40,.2);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* scroll momentum iOS */
  -webkit-overflow-scrolling: touch;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: .005em;
  text-wrap: balance;
}
/* Display grande: peso ligero + tracking ceñido = registro editorial de lujo */
h1, h2 {
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.012em;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* ---------- 2. Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(var(--sp-5), 4vw, var(--sp-7)); }
.container--narrow { max-width: var(--maxw-narrow); }
.section { padding-block: var(--section-pad); }
/* (sin separadores entre secciones; los separadores van entre elementos de cada listado) */
/* Secciones claras (alternancia con las oscuras). Tokens volteados:
   los componentes internos se adaptan solos. */
.section--alt {
  background: #FFFFFF;
  color: #0E1316;
  --c-surface: #FFFFFF;
  --c-surface-2: #E7EDF0;
  --c-line: #0E1316;
  --c-line-2: #BAC5CC;
  --c-text: #0E1316;
  --c-text-soft: #414C54;
  --c-text-mute: #69737B;
  --c-bg-2: #E7EDF0;
  --c-accent: #31ABD6;   /* aqua más oscuro: legible sobre claro (texto, iconos, botón) */
}
/* Secciones OSCURAS (islas de lujo que alternan con las claras).
   Voltea los tokens: los componentes internos se adaptan solos. */
.section--dark {
  background: #0E1316; color: #F4F6F7;
  --c-bg: #0E1316;
  --c-bg-2: #141A1F;
  --c-surface: #171C21;
  --c-surface-2: #1E252B;
  --c-line: #2A323A;
  --c-line-2: #3A444E;
  --c-text: #F4F6F7;
  --c-text-soft: #C2CBD2;
  --c-text-mute: #8A949C;
  --c-accent: #31ABD6;        /* aqua luminoso, legible sobre oscuro */
  --c-accent-ink: #06222A;
}
/* Sección con fondo AZUL de marca (como el CTA) */
.section--accent {
  background: #31ABD6; color: #FFFFFF;
  --c-text: #FFFFFF; --c-text-soft: rgba(255,255,255,.88); --c-text-mute: rgba(255,255,255,.72);
  --c-line: rgba(255,255,255,.45); --c-line-2: rgba(255,255,255,.6);
}
.section--accent .section__title { color: #FFFFFF; }
/* card destacada: blanca con ticks azules */
.section--accent .qualify__col--yes { background: #FFFFFF; border-color: #FFFFFF; color: #0E1316; }
.section--accent .qualify__col--yes h3,
.section--accent .qualify__col--yes .qualify__item span { color: #0E1316; }
.section--accent .qualify__col--yes .ico { color: #31ABD6; }
/* card secundaria: translúcida sobre el azul */
.section--accent .qualify__col--no { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.45); }
.section--accent .qualify__col--no h3 { color: #FFFFFF; }
.section--accent .qualify__col--no .qualify__item span,
.section--accent .qualify__col--no .ico { color: rgba(255,255,255,.9); }
/* Más separación entre el título de sección y su contenido */
.section__title + * { margin-top: var(--sp-5); }
.stack > * + * { margin-top: var(--sp-4); }

/* Skip link (a11y) */
.skip-link {
  position: absolute; left: var(--sp-4); top: -120px;
  background: var(--c-accent); color: var(--c-accent-ink);
  padding: var(--sp-3) var(--sp-4); border-radius: var(--r-sm);
  z-index: 1000; transition: top var(--dur) var(--ease); font-weight: 600;
}
.skip-link:focus { top: var(--sp-4); }

/* Focus visible global */
:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .26em;
  font-size: var(--fs-eyebrow);
  color: var(--c-accent);
  font-weight: 500;
  margin-bottom: var(--sp-4);
}
.section__title { font-size: var(--fs-h2); max-width: 22ch; }
/* FAQ: título centrado (la columna es estrecha y quedaba a la izquierda) */
#s8-title { text-align: center; max-width: none; margin-inline: auto; }
/* S4: título a una línea en desktop (sin tope de medida) */
#s4-title { max-width: none; }
/* S2: subtítulo a dos líneas en desktop, centrado */
#s2-title { max-width: 18em; }
@media (min-width: 760px) { body[data-landing="descalcificacion"] #s2-title { max-width: none; } }
/* S3: bloque de intro a ancho completo de la sección */
[aria-labelledby="s3-title"] .section__title,
[aria-labelledby="s3-title"] .section__lead,
[aria-labelledby="s3-title"] .s3-conclusion { max-width: none; }
/* S3 título y lead: en desktop sin tope de ancho -> cada frase en su línea */
@media (min-width: 760px) {
  #s3-title { max-width: none; }
  body[data-landing="osmosis"] .section--center[aria-labelledby="s3-title"] .section__lead { max-width: none; }
}
.section__lead { font-size: var(--fs-lead); color: var(--c-text-soft); max-width: var(--measure); text-wrap: pretty; }
.text-soft { color: var(--c-text-soft); }
.maps-link { color: inherit; transition: color var(--dur) var(--ease); }
.maps-link svg { color: var(--c-accent); display: inline-block; vertical-align: middle; position: relative; top: -1px; margin-right: var(--sp-2); }
.maps-link:hover { color: var(--c-accent); }
.text-mute { color: var(--c-text-mute); }
.hl { color: var(--c-accent); font-weight: 500; }
.hl-u { text-decoration: underline; text-decoration-color: var(--c-accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* ---------- 3. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  min-height: 44px; padding: var(--sp-3) var(--sp-5);
  border: 1px solid transparent; border-radius: var(--r-pill);
  font-family: var(--font-display); font-weight: 500; letter-spacing: .04em;
  cursor: pointer; text-align: center; line-height: 1.2;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              border-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.btn:active { transform: translateY(0) scale(.97); }            /* estado pressed */
/* Botón primario: teal + texto blanco fijo (consistente en claro y oscuro) */
.btn--primary { background: #31ABD6; color: #FFFFFF; }
.btn--primary:hover { background: #2A93B8; color: #FFFFFF; transform: translateY(-2px); box-shadow: 0 12px 26px -14px rgba(42,147,184,.7); }
.btn--ghost { background: transparent; color: var(--c-text); border-color: var(--c-line-2); }
.btn--ghost:hover { border-color: var(--c-accent); transform: translateY(-2px); }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn--lg { min-height: 52px; padding-inline: var(--sp-6); font-size: 1.05rem; }
.btn--sm { min-height: 40px; padding: var(--sp-2) var(--sp-4); font-size: .9rem; }

/* ---------- 4. Header / Footer ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  /* Header CLARO (isla blanca) aunque la página sea negra */
  --c-surface: #FFFFFF; --c-text: #0E1316; --c-text-soft: #44505A; --c-text-mute: #6B7680;
  --c-line: #E3E9ED; --c-line-2: #C8D2D8; --c-accent: #31ABD6; --c-accent-ink: #FFFFFF;
  color: var(--c-text);
}
@media (max-width: 767px) { .site-header { display: none; } }   /* en mobile los CTAs van en la barra sticky inferior */
/* Header en una sola barra: superficie elevada (no negro) */
.site-header__bar {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-3) clamp(var(--sp-5), 4vw, var(--sp-7));
  background: var(--c-surface);   /* sólido, no transparente al hacer scroll */
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 1px 12px -6px rgba(15,30,40,.25);
}
.site-header__logo { flex: none; }
.site-header__logo img { height: 34px; width: auto; }
/* "Instalación en 48 horas" como etiqueta (punto + texto), NO botón */
.site-header__badge {
  display: none; align-items: center; gap: var(--sp-2); flex: none;
  color: var(--c-accent);
  font-family: var(--font-display); font-weight: 500; text-transform: uppercase;
  letter-spacing: .12em; font-size: .74rem;
}
.site-header__badge::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-accent); flex: none;
}
@media (min-width: 920px) { .site-header__badge { display: inline-flex; } }
.site-header__actions { display: none; align-items: center; gap: var(--sp-3); margin-left: auto; }
@media (min-width: 768px) { .site-header__actions { display: flex; } }
.lang-switcher { position: relative; display: flex; align-items: center; margin-left: auto; margin-right: var(--sp-3); }
@media (max-width: 767px) { .lang-switcher { display: none; } }
.lang-switcher--hero { display: flex; position: absolute; top: 16px; right: 16px; z-index: 50; margin: 0; }
.lang-switcher--hero .lang-switcher__toggle { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(0,0,0,.28); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.lang-switcher--hero .lang-switcher__toggle:hover { background: rgba(0,0,0,.45); border-color: rgba(255,255,255,.8); }
.lang-switcher--hero .lang-switcher__menu { right: 0; }
.lang-switcher--hero .lang-switcher__menu a { color: #1a1a1a; }
.lang-switcher__toggle { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: 6px; background: none; border: 1.5px solid rgba(0,0,0,.18); cursor: pointer; font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--c-text, #1a1a1a); line-height: 1; transition: background .15s, border-color .15s; }
.lang-switcher__toggle:hover { background: rgba(0,0,0,.04); border-color: rgba(0,0,0,.28); }
.lang-switcher__arrow { transition: transform .18s; flex-shrink: 0; }
.lang-switcher__toggle[aria-expanded="true"] .lang-switcher__arrow { transform: rotate(180deg); }
.lang-switcher__menu { display: none; position: absolute; top: calc(100% + 5px); right: 0; background: #fff; border: 1px solid rgba(0,0,0,.12); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.1); list-style: none; padding: 4px; margin: 0; min-width: 60px; z-index: 300; }
.lang-switcher__toggle[aria-expanded="true"] + .lang-switcher__menu { display: block; }
.lang-switcher__menu a { display: block; padding: 7px 14px; font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-decoration: none; color: var(--c-text, #1a1a1a); border-radius: 5px; }
.lang-switcher__menu a:hover { background: rgba(0,0,0,.05); }

/* ---------- S9 · Form análisis a dos columnas (form + foto showroom) ---------- */
/* S9 · mapa de Google en B/N como fondo de la sección, formulario encima */
.analisis-section { position: relative; overflow: hidden; }
.analisis-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.analisis-bg iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(1) contrast(1.18); }
.analisis-bg::after { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.3); }
.analisis-section .container { position: relative; z-index: 1; }
.analisis-section .form-card {
  width: min(760px, 100%); margin-inline: auto; border-color: var(--c-accent);
  /* mismos tokens que el form del hero → radios/inputs idénticos */
  --c-accent: #31ABD6; --c-line: #E3E9ED; --c-line-2: #C8D2D8;
}
/* cabecera azul de la card (resalta el título sobre el mapa) */
.analisis-section .form-card__head {
  background: var(--c-accent);
  margin: calc(-1 * clamp(var(--sp-5), 3vw, var(--sp-7))) calc(-1 * clamp(var(--sp-5), 3vw, var(--sp-7))) var(--sp-5);
  padding: clamp(var(--sp-5), 3vw, var(--sp-7));
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.analisis-section .form-card__head h2,
.analisis-section .form-card__head h3,
.analisis-section .form-card__head p { color: #FFFFFF; }
/* botón "Cómo llegar" a Google Maps */
.analisis-maps-btn { display: inline-flex; align-items: center; gap: var(--sp-2); margin-top: var(--sp-5); position: relative; z-index: 2; }
@media (max-width: 759px) { .analisis-maps-btn { display: none; } }
@media (min-width: 920px) {
  /* bottom = padding de sección → el botón queda alineado con el borde inferior del form */
  .analisis-maps-btn { position: absolute; margin: 0; right: clamp(var(--sp-6), 4vw, var(--sp-8)); bottom: var(--section-pad); }
}

.site-footer {
  background: #FFFFFF; border-top: 1px solid var(--c-line);
  padding-block: var(--sp-8);
  --c-text: #0E1316; --c-text-soft: #44505A; --c-text-mute: #6B7680; --c-line: #E3E9ED;
  color: var(--c-text);
}
.site-footer__grid { display: grid; gap: var(--sp-6); }
.site-footer__legal { display: flex; flex-wrap: wrap; gap: var(--sp-4); }
/* Desktop: legales en columna vertical a la derecha */
@media (min-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr auto; column-gap: var(--sp-9); align-items: start; }
  .site-footer__legal {
    grid-column: 2; grid-row: 1 / span 2;
    flex-direction: column; flex-wrap: nowrap; align-items: flex-end;
    gap: var(--sp-3); text-align: right;
  }
}
.site-footer__legal a { color: var(--c-text-mute); font-size: .9rem; }
.site-footer__legal a:hover { color: var(--c-text); }
.site-footer__meta { color: var(--c-text-soft); font-size: .85rem; }
.footer-tel { color: inherit; }
.footer-tel:hover { text-decoration: underline; }
.site-footer__meta p + p { margin-top: var(--sp-2); }
/* móvil: footer compacto y centrado */
@media (max-width: 759px) {
  .site-footer { padding-block: var(--sp-6); }
  .site-footer__grid { gap: var(--sp-4); justify-items: center; text-align: center; }
  .site-footer__grid > div { display: flex; flex-direction: column; align-items: center; }
  .site-footer__meta { margin-top: var(--sp-3) !important; font-size: .8rem; }
  .site-footer__meta p + p { margin-top: var(--sp-1); }
  .site-footer__legal { justify-content: center; gap: var(--sp-3) var(--sp-4); }
}

/* ---------- 5. Hero ---------- */
.hero { position: relative; padding-block: clamp(var(--sp-6), 5vw, var(--sp-9)) clamp(var(--sp-8), 8vw, 160px); overflow: hidden; }
.hero__media {
  position: absolute; inset: 0; z-index: 0;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: 1; filter: saturate(1.06) contrast(1.05) brightness(.97); }
/* Riqueza sutil en imágenes de contenido (look más elegante, menos lavado) */
.tech__img, .quote-banner__bg, .review__media img { filter: saturate(1.05) contrast(1.04); }
.hero::after { /* velo oscuro para texto blanco sobre la foto */
  content: ""; position: absolute; inset: 0; z-index: 1;
  /* móvil: velo oscuro vertical */
  background: linear-gradient(180deg, rgba(11,14,16,.55), rgba(11,14,16,.88));
}
@media (min-width: 980px) {
  .hero::after {
    /* escritorio: oscuro a la izquierda (texto) y foto visible a la derecha */
    background: linear-gradient(100deg,
      rgba(11,14,16,.92) 0%,
      rgba(11,14,16,.7) 24%,
      rgba(11,14,16,.28) 42%,
      rgba(11,14,16,0) 56%);   /* a partir de ~56% la foto se ve nítida, sin velo */
  }
}
/* Hero oscuro: textos en blanco; el formulario se queda claro (resalta) */
.hero {
  --c-text: #FFFFFF; --c-text-soft: #FFFFFF; --c-text-mute: #FFFFFF;
  --c-accent: #31ABD6;
  color: var(--c-text);
}
.hero .form-card {
  /* el formulario se mantiene CLARO/blanco aunque la base sea negra */
  --c-text: #0E1316; --c-text-soft: #44505A; --c-text-mute: #6B7680;
  --c-accent: #31ABD6;
  --c-surface: #FFFFFF; --c-surface-2: #F1F5F7; --c-line: #E3E9ED; --c-line-2: #C8D2D8;
  color: var(--c-text);
}
.hero__inner {
  position: relative; z-index: 2;
  display: grid; gap: var(--sp-7); align-items: start;
}
@media (min-width: 980px) {
  .hero__inner { grid-template-columns: 1.1fr .9fr; }
}
.hero__copy { min-width: 0; }   /* evita que el marquee ensanche la columna */
/* logo a color arriba del hero — solo móvil (en desktop el header ya lo muestra) */
.hero__logo { display: none; }
@media (max-width: 767px) {
  .hero__logo { display: block; height: 42px; width: auto; margin: 0 auto var(--sp-6); }
}
.hero__title { font-size: var(--fs-h1); }
body[data-landing="descalcificacion"] .hero__title { font-size: clamp(2.2rem, 1.6rem + 3vw, 3.6rem); }
body[data-landing="descalcificacion"] .hero { padding-bottom: clamp(var(--sp-6), 4vw, var(--sp-7)); }
.hero__brand {
  display: block; font-size: clamp(.8rem, .74rem + .25vw, .95rem);
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--c-accent); margin-bottom: var(--sp-4); font-weight: 500;
}
@media (max-width: 767px) { .hero__brand { display: none; } }   /* el logo ya muestra la marca (regla después de la base para que gane) */
.hero__sub { font-size: var(--fs-lead); color: var(--c-text-soft); max-width: 52ch; margin-top: var(--sp-5); }
.hero__bullets { display: grid; gap: var(--sp-2); margin-block: var(--sp-5); }
.hero__bullets li { display: flex; gap: var(--sp-3); align-items: flex-start; }
.hero__bullets .ico { color: var(--c-accent); flex: none; margin-top: 3px; }
.trust-line { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); color: var(--c-text-soft); font-size: .9rem; }
/* Hero: la línea de confianza va DENTRO del form, abajo, con guion separador */
.hero__form-col { display: flex; flex-direction: column; gap: var(--sp-5); }
.hero__trust-desktop, .hero__trust-mobile { display: none; }
.form-card__trust {
  list-style: none; justify-content: center; align-items: center; gap: var(--sp-3);
  margin: var(--sp-4) 0 0; padding: var(--sp-4) 0 0;
  border-top: 1px solid var(--c-line); font-size: .85rem;
}
.form-card__trust li { display: inline-flex; align-items: center; gap: var(--sp-3); }
.form-card__trust li:first-child::before { content: none; }   /* sin bullet azul en el primero */
.form-card__trust li:not(:first-child)::before { content: "—"; color: var(--c-text-mute); }
@media (max-width: 979px) {
  .hero__media img { object-position: center 30%; }
  .hero__copy { text-align: center; }
  .hero__sub { margin-inline: auto; }
  .hero__bullets { justify-items: center; }
  .trust-line { justify-content: center; }
}

/* Banner de logos de autoridad en loop, ancho completo del hero (bajo las 2 columnas) */
.hero-logos {
  min-width: 0; grid-column: 1 / -1;
  margin-top: var(--sp-4); text-align: center;
}
.hero-logos__title {
  font-family: var(--font-display); font-size: .85rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--c-text-soft); margin-bottom: var(--sp-4);
}
.marquee {
  width: 100%; overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee 70s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: var(--sp-7); padding-right: var(--sp-7); flex: none; }
.marquee__group img {
  height: 56px; width: auto; flex: none;
  filter: brightness(0) invert(1); opacity: 1;   /* logos en blanco puro sobre el hero oscuro */
  transition: opacity var(--dur) var(--ease);
}
.marquee__group img:hover { opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; flex-wrap: wrap; }
  .marquee { -webkit-mask: none; mask: none; }
  .marquee__group:nth-child(2) { display: none; }
}
.trust-line li { display: flex; align-items: center; gap: var(--sp-2); }
.trust-line li::before { content: "•"; color: var(--c-accent); }

/* ---------- 6. Cards / grids genéricas ---------- */
.grid { display: grid; gap: var(--sp-6); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2,1fr); } .grid--4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 920px) { .grid--3 { grid-template-columns: repeat(3,1fr); } .grid--4 { grid-template-columns: repeat(4,1fr); } }

.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: clamp(var(--sp-5), 2.6vw, var(--sp-7));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card:hover { border-color: var(--c-line-2); transform: translateY(-2px); }
.card .ico { color: var(--c-accent); margin-bottom: var(--sp-3); }
.card h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-2); }
.feature__num {
  font-family: var(--font-display); font-size: 1.1rem; color: var(--c-accent);
  border: 1px solid var(--c-line-2); border-radius: var(--r-pill);
  width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: var(--sp-3);
}

/* Bonus block (oferta del mes) */
/* S2 · todo centrado, sin recuadro */
.bonus { text-align: center; }
.bonus .section__title, .bonus .section__lead { margin-inline: auto; }
/* Listado en 3 cards horizontales (desktop): foto arriba, texto debajo */
.bonus__list { display: grid; grid-template-columns: 1fr; gap: var(--sp-5); margin-top: var(--sp-6); }
@media (min-width: 760px) { .bonus__list { grid-template-columns: repeat(3, 1fr); } }
.bonus__item {
  display: flex; flex-direction: column; text-align: center;
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.bonus__item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--c-line-2); }
.bonus__item-media { background: var(--c-surface-2); height: clamp(190px, 17vw, 240px); overflow: hidden; }
.bonus__item-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.bonus__item:hover .bonus__item-media img { transform: scale(1.05); }
.bonus__item-body { padding: clamp(var(--sp-5), 2.5vw, var(--sp-6)); display: flex; flex-direction: column; gap: var(--sp-2); }
.bonus__item-body h3 { font-family: var(--font-display); font-size: var(--fs-h3); }
.bonus__item-body p { color: var(--c-text-soft); max-width: none; }
.bonus__tag {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: #FFFFFF; color: var(--c-accent); border: 1px solid var(--c-accent);
  border-radius: var(--r-pill); padding: var(--sp-2) var(--sp-4);
  font-family: var(--font-display); font-weight: 600; letter-spacing: .04em;
  font-size: .85rem; text-transform: uppercase;
}

/* Cita destacada — declaración grande, sin barra lateral */
.pullquote {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(1.5rem, 1.1rem + 1.7vw, 2.5rem); line-height: 1.3;
  letter-spacing: -0.01em; color: var(--c-text);
  max-width: 34ch; text-wrap: balance;
}
/* Variante centrada, a todo el ancho de la sección (pediste 100%) */
.pullquote--center { max-width: none; text-align: center; margin-inline: auto; }

/* Banner de cita a sangre (imagen full-bleed + cita centrada) */
.quote-banner {
  position: relative; overflow: hidden; display: flex; align-items: center;
  margin-block: clamp(var(--sp-9), 10vw, 200px) 0;   /* aire arriba; abajo pega con la sección siguiente */
  min-height: clamp(440px, 72vh, 780px);   /* más alto: la imagen luce mejor */
}
/* El aire del banner lo dan sus propios márgenes: anulo los paddings
   de sección que lo rodean para que quede exactamente simétrico */
.section:has(.quote-banner) { padding-bottom: 0; }
.quote-banner__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transform: scale(1.005); transform-origin: center; }
/* acercamiento muy sutil de la imagen al revelarse el banner */
.quote-banner.is-in .quote-banner__bg { animation: quote-zoom 12s ease-out forwards; }
@keyframes quote-zoom { from { transform: scale(1.005); } to { transform: scale(1.07); } }
@media (prefers-reduced-motion: reduce) { .quote-banner.is-in .quote-banner__bg { animation: none; } }
.quote-banner::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  /* velo más claro; degradado para mantener legible la cita sin oscurecer toda la foto */
  background: linear-gradient(180deg, rgba(11,14,16,.18), rgba(11,14,16,.42));
}
.quote-banner__inner { position: relative; z-index: 2; width: 100%; text-align: center; }
.quote-banner__text {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(1.6rem, 1.1rem + 1.9vw, 2.7rem); line-height: 1.3;
  letter-spacing: -0.01em; color: #fff; max-width: 46ch; margin-inline: auto; text-wrap: balance;
  text-shadow: 0 2px 28px rgba(0,0,0,.55);
}

/* ---------- 7. Tabla de cualificación ---------- */
.qualify { display: grid; gap: var(--sp-5); }
@media (min-width: 760px) { .qualify { grid-template-columns: 1fr 1fr; } }
.qualify__col { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-lg); padding: var(--sp-6); }
/* "Tiene sentido si…" destacada: tinte aqua + borde de acento; "no" en segundo plano */
/* "Tiene sentido si…" destacada: tinte aqua marcado + borde y sombra teal (resalta sobre blanco) */
.qualify__col--yes {
  background: color-mix(in srgb, var(--c-accent) 14%, #fff);
  border: 2px solid var(--c-accent); color: #0E1316;
}
.qualify__col--yes h3 { color: #0E1316; }
.qualify__col--yes .qualify__item span { color: #0E1316; }
/* "Probablemente no…" plana, en segundo plano (contrasta con la destacada) */
.qualify__col--no { background: transparent; border-color: var(--c-line); }
.qualify__col--no .qualify__item span { color: var(--c-text-soft); }
.qualify__col h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-4); }
.qualify__item { display: flex; gap: var(--sp-3); align-items: flex-start; padding-block: var(--sp-2); }
.qualify__item .ico { flex: none; margin-top: 2px; }
.qualify__col--yes .ico { color: var(--c-accent); }
.qualify__col--no .ico { color: var(--c-text-soft); }

/* ---------- 8. Reseñas (tarjeta ancha: texto izquierda + imagen derecha) ---------- */
.review {
  display: flex; flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg); overflow: hidden;
}
/* Avatar cuadrado fijo (igual en todas las cards, no varía de tamaño) */
.review__media {
  order: -1; flex: none; width: 200px; height: 200px; overflow: hidden;
  background: var(--c-surface-2); border-radius: var(--r-md);
  margin: clamp(var(--sp-5), 3vw, var(--sp-6)) clamp(var(--sp-5), 3vw, var(--sp-6)) 0;
}
.review__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.review__body { display: flex; flex-direction: column; flex: 1; padding: clamp(var(--sp-5), 3vw, var(--sp-6)); }
.review__stars { color: #F2C94C; letter-spacing: 2px; margin-bottom: var(--sp-3); }
.review__text { color: var(--c-text-soft); font-size: 1rem; line-height: 1.6; flex: 1; }
.review__text.is-clamped { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 6; overflow: hidden; flex: none; }
.review__more { align-self: flex-start; margin-top: var(--sp-2); background: none; border: 0; padding: 0; color: var(--c-accent); font: inherit; font-size: .9rem; cursor: pointer; text-decoration: underline; }
.review__more:hover { color: var(--c-text); }
.review__name { font-family: var(--font-display); margin-top: var(--sp-5); font-size: 1.05rem; }
.review__role { color: var(--c-text-mute); font-size: .85rem; margin-top: var(--sp-1); }

/* ---------- Carrusel (testimonios): 100% de la sección, 3 cards visibles ---------- */
.carousel { position: relative; }
.carousel__track {
  display: flex; gap: var(--sp-5);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track > .review { flex: 0 0 84%; scroll-snap-align: center; }
@media (min-width: 640px) { .carousel__track > .review { flex: 0 0 calc((100% - var(--sp-5)) / 2); } }
@media (min-width: 980px) { .carousel__track > .review { flex: 0 0 calc((100% - 2 * var(--sp-5)) / 3); } }
.carousel__controls { display: contents; }   /* las flechas se posicionan a los lados */
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--c-accent); background: var(--c-accent); color: #fff;
  display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 6px 18px -8px rgba(15,30,40,.5);
  transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}
[data-carousel-prev] { left: var(--sp-2); }
[data-carousel-next] { right: var(--sp-2); }
/* desktop: las flechas van FUERA de las cards (en el margen lateral), no encima */
@media (min-width: 760px) {
  .carousel { padding-inline: 68px; }              /* hueco lateral para las flechas */
  [data-carousel-prev] { left: 0; }
  [data-carousel-next] { right: 0; }
}
.carousel__btn:hover { background: var(--c-accent-2); border-color: var(--c-accent-2); }
.carousel__btn[disabled] { opacity: .3; cursor: default; }
/* puntos de paginación (solo móvil) */
.carousel__dots { display: none; }
.carousel__dot {
  width: 9px; height: 9px; padding: 0; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--c-accent); background: transparent;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.carousel__dot.is-active { background: var(--c-accent); transform: scale(1.15); }
@media (max-width: 759px) {
  .carousel__btn { display: none !important; }   /* swipe nativo; sin flechas */
  .carousel__dots { display: flex; justify-content: center; gap: var(--sp-2); margin-top: var(--sp-5); }
}
@media (prefers-reduced-motion: reduce) { .carousel__track { scroll-behavior: auto; } }

/* ---------- S6 · Tecnología (imagen izquierda que cambia al hover/foco/tap) ---------- */
.tech { display: grid; grid-template-columns: 1fr; gap: var(--sp-6); }
@media (min-width: 900px) { .tech { grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: stretch; } }
.tech__media {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--c-surface-2); aspect-ratio: 4 / 5; min-height: 320px;
}
/* En escritorio la imagen iguala la altura de la columna del listado */
@media (min-width: 900px) {
  .tech__media { aspect-ratio: auto; min-height: 0; height: 100%; }
}
.tech__img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity .45s var(--ease);
}
.tech__img.is-active { opacity: 1; }
.tech__list { display: flex; flex-direction: column; justify-content: center; }
.tech__item { border-top: 1px solid var(--hairline); }
.tech__item:last-child { border-bottom: 1px solid var(--hairline); }
.tech__btn {
  width: 100%; text-align: left; background: transparent; border: 0; cursor: pointer;
  padding: var(--sp-5) var(--sp-4); display: block;
  transition: background var(--dur) var(--ease);
}
/* activo: tinte sutil + título en acento (sin barra lateral) */
/* activo: solo el título en azul (sin tinte de fondo) */
.tech__item-title {
  display: block; font-family: var(--font-display); font-size: var(--fs-h3);
  color: var(--c-text); transition: color var(--dur) var(--ease);
}
.tech__item.is-active .tech__item-title { color: var(--c-accent); }
.tech__item-desc { display: block; color: var(--c-text-soft); margin-top: var(--sp-2); max-width: 48ch; }
/* sellos de certificación (NSF / WRAS / KIWA) bajo el bloque correspondiente */
.tech__certs { display: flex; align-items: center; flex-wrap: wrap; gap: clamp(var(--sp-4), 3vw, var(--sp-6)); margin-top: var(--sp-5); }
.tech__certs img { height: clamp(46px, 5vw, 60px); width: auto; }

/* ---------- 9. Carrusel de logos ---------- */
.logos { padding-block: var(--sp-7); border-block: 1px solid var(--c-line); }
.logos__title { text-align: center; color: var(--c-text-mute); font-size: .85rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: var(--sp-5); }
.logos__track {
  display: flex; gap: var(--sp-7); align-items: center; justify-content: center;
  flex-wrap: wrap;
}
.logos__item {
  height: 46px; width: 140px; display: grid; place-items: center;
  opacity: .7; filter: grayscale(1); transition: opacity var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.logos__item:hover { opacity: 1; filter: grayscale(0); }
.logos__item img { max-height: 100%; max-width: 100%; }
.logos__placeholder {
  border: 1px dashed var(--c-line-2); border-radius: var(--r-sm);
  width: 100%; height: 100%; display: grid; place-items: center;
  color: var(--c-text-mute); font-size: .7rem;
}

/* ---------- 10. Acordeón FAQ ---------- */
.faq { display: grid; gap: var(--sp-3); }
.faq__item { border: 1px solid var(--c-line); border-radius: var(--r-md); background: var(--c-surface); overflow: hidden; }
.faq__btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5); background: transparent; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-display); font-size: 1.05rem;
}
.faq__btn .chev { transition: transform var(--dur) var(--ease); color: var(--c-accent); flex: none; }
.faq__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.faq__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur) var(--ease); }
.faq__panel[hidden] { display: none; }
.faq__panel-inner { overflow: hidden; }
.faq__item.is-open .faq__panel { grid-template-rows: 1fr; }
.faq__panel-inner > div { padding: 0 var(--sp-5) var(--sp-5); color: var(--c-text-soft); }

/* ---------- 11. Formulario / Wizard ---------- */
.form-card {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: clamp(var(--sp-5), 3vw, var(--sp-7));
  box-shadow: var(--shadow);
}
.form-card__head h3 { font-size: var(--fs-h3); }
.form-card__head p { color: var(--c-text-soft); font-size: .95rem; margin-top: var(--sp-2); }

.progress { margin-block: var(--sp-5); }
.progress__bar { height: 6px; background: var(--c-surface-2); border-radius: var(--r-pill); overflow: hidden; }
.progress__fill { height: 100%; width: 0%; background: var(--c-accent); border-radius: var(--r-pill); transition: width var(--dur) var(--ease); }
.progress__label { font-size: .8rem; color: var(--c-text-mute); margin-top: var(--sp-2); }

/* Altura mínima estable: el wizard no cambia de alto entre pasos (no "salta" el hero) */
.wizard__steps { min-height: 180px; display: flex; flex-direction: column; }
.wizard__step { display: none; flex: 1; }
.wizard__step.is-active { display: flex; flex-direction: column; animation: fade-in var(--dur) var(--ease); }
.wizard__legend { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: var(--sp-4); display: block; }

.field { margin-bottom: var(--sp-4); }
.field > label { display: block; font-size: .9rem; color: var(--c-text-soft); margin-bottom: var(--sp-2); }
.input, .select, .textarea {
  width: 100%; min-height: 48px; padding: var(--sp-3) var(--sp-4);
  background: var(--c-surface-2); border: 1px solid var(--c-line);
  border-radius: var(--r-sm); color: var(--c-text); transition: border-color var(--dur) var(--ease);
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--c-accent); outline: none; }
.input[aria-invalid="true"], .select[aria-invalid="true"] { border-color: var(--c-err); }
.field__error { color: var(--c-err); font-size: .85rem; margin-top: var(--sp-2); min-height: 1em; }

/* Opciones tipo "radio/select grande" (cards seleccionables) */
.choice-list { display: grid; gap: var(--sp-3); }
.choice {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); border: 1px solid var(--c-line); border-radius: var(--r-md);
  background: var(--c-surface); cursor: pointer; transition: border-color var(--dur) var(--ease);
}
.choice:hover { border-color: var(--c-accent); }
.choice input {
  appearance: none; -webkit-appearance: none; margin: 0;
  width: 20px; height: 20px; flex: none; cursor: pointer;
  border: 2px solid var(--c-line-2); border-radius: 50%; background: #fff;
  outline: none; box-shadow: none; transition: border-color var(--dur) var(--ease);
}
.choice input:checked {
  border-color: var(--c-accent);
  background: radial-gradient(circle at center, var(--c-accent) 0 5px, #fff 6px);
}
.choice input:focus, .choice input:focus-visible { outline: none; box-shadow: none; }
.choice:focus-within { outline: none; }
.choice:has(input:checked) { border-color: var(--c-accent); background: var(--c-surface); }
/* multi-selección: checkbox cuadrado con relleno sólido al marcar */
.choice input[type="checkbox"] { border-radius: var(--r-sm); }
.choice input[type="checkbox"]:checked {
  border-color: var(--c-accent);
  background: var(--c-accent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* Teléfono con prefijo */
.tel-group { display: grid; grid-template-columns: 130px 1fr; gap: var(--sp-2); }

.wizard__nav { display: flex; justify-content: space-between; gap: var(--sp-3); margin-top: var(--sp-5); }
.wizard__nav .btn { flex: 1; }
.form-foot { color: var(--c-text-mute); font-size: .85rem; margin-top: var(--sp-4); width: 100%; max-width: none; text-align: justify; }

/* Estado loading del submit */
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  animation: spin .7s linear infinite; color: var(--c-accent-ink);
}

/* Pantalla de descarte / cierre amable dentro del wizard */
.wizard__end { text-align: center; padding-block: var(--sp-5); }
.wizard__end h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-3); }

/* Mensaje de error global del form */
.form-alert {
  display: none; background: var(--c-err-bg); border: 1px solid var(--c-err);
  color: var(--c-err); border-radius: var(--r-sm); padding: var(--sp-3) var(--sp-4);
  margin-top: var(--sp-4); font-size: .9rem;
}
.form-alert.is-visible { display: block; }

/* ---------- 12. CTA sticky mobile ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  background: #FFFFFF; border-top: 1px solid var(--c-line);
  padding: var(--sp-3) var(--sp-4) calc(var(--sp-3) + var(--safe-bottom));
  transform: translateY(110%); transition: transform var(--dur) var(--ease);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta__eyebrow { font-size: .78rem; color: var(--c-accent); text-align: center; margin-bottom: var(--sp-2); font-family: var(--font-display); letter-spacing: .08em; }
.sticky-cta__btns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); }
.sticky-cta .btn { min-height: 46px; padding-inline: var(--sp-3); font-size: .92rem; }
@media (min-width: 768px) { .sticky-cta { display: none !important; } }

/* ---------- 13. Microinteracciones ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
/* stagger sutil: los hijos de un contenedor .reveal-stagger entran en secuencia al revelarse */
.reveal-stagger > * { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal-stagger.is-in > * { opacity: 1; transform: none; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: .07s; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: .14s; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: .21s; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: .28s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .btn--primary:hover, .btn--ghost:hover, .bonus__item:hover { transform: none !important; }
  .bonus__item:hover .bonus__item-media img { transform: none !important; }
}

@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 14. Modal / focus trap base (wizard usa inline; reservado) ---------- */
[hidden] { display: none !important; }
/* Salto de línea solo en desktop */
.br-desk { display: none; }
@media (min-width: 980px) { .br-desk { display: inline; } }

/* ============================================================
   Reveal "scrubbed" (módulo autocontenido, prefijo .sr-, sin colisiones)
   · VELOCIDAD: cambia --sr-vh (alto de la pista en vh; mayor = más lento)
   · REPARTO reveal/texto: en el JS (REVEAL_END 0.8, TEXT_START 0.7, TEXT_LEN 0.3)
   · DIRECCIÓN del reveal: el clip-path inicial de .sr-media img (ver comentario)
   ============================================================ */
.sr-track { --sr-vh: 300; position: relative; height: calc(var(--sr-vh) * 1vh); background: #FFFFFF; }
.sr-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; display: grid; place-items: center; background: #FFFFFF; }
.sr-media { position: absolute; inset: 0; z-index: 0; }
.sr-media picture { display: block; width: 100%; height: 100%; }   /* el <picture> debe llenar el contenedor para que height:100% de la img resuelva */
.sr-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(1.18) saturate(1.05);   /* la foto es oscura: la aclaro */
  /* DIRECCIÓN: centro→lados. Vertical: inset(50% 0 50% 0). Izq→der: inset(0 100% 0 0). */
  clip-path: inset(0 50% 0 50%);
  will-change: clip-path;
}
.sr-scrim {
  position: absolute; inset: 0; z-index: 1; opacity: 0; pointer-events: none; will-change: opacity;
  background: radial-gradient(120% 100% at 50% 50%, rgba(0,0,0,.5), rgba(0,0,0,.22) 55%, rgba(0,0,0,0) 100%);
}
/* Descalcificación: velo más fuerte + sin sobre-brillo para leer mejor el texto sobre la foto clara */
body[data-landing="descalcificacion"] .sr-media img { filter: brightness(0.98) saturate(1.05); }
body[data-landing="descalcificacion"] .sr-scrim { background: radial-gradient(130% 110% at 50% 50%, rgba(0,0,0,.72), rgba(0,0,0,.52) 60%, rgba(0,0,0,.4) 100%); }
.sr-text {
  position: relative; z-index: 2; width: min(1100px, 90vw); max-width: none; margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem); text-align: center;
  color: #f2f2f2; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  opacity: 0; transform: translateY(16px); will-change: opacity, transform;
}
.sr-text .sr-quote { margin: 0; font-weight: 300; font-style: italic; line-height: 1.32; letter-spacing: -0.01em; font-size: clamp(1.5rem, 1rem + 2.2vw, 2.8rem); }
/* Móvil: imagen y texto fijos dentro del bloque, sin scrub.
   .sr-stage en position:relative + ALTURA DEFINIDA → la imagen (absolute) la cubre con object-fit:cover */
@media (max-width: 759px) {
  .sr-track { height: auto; }
  .sr-stage { position: relative; height: clamp(440px, 70vh, 560px); min-height: 0; }
  .sr-media img { clip-path: inset(0 0 0 0); }
  .sr-scrim { opacity: 1; }
  .sr-text { opacity: 1; transform: none; }
}
/* A11y: sin movimiento -> estado final visible, sin scrub */
@media (prefers-reduced-motion: reduce) {
  .sr-media img { clip-path: inset(0 0 0 0) !important; }
  .sr-scrim { opacity: 1 !important; }
  .sr-text { opacity: 1 !important; transform: none !important; }
}

/* ---------- 15. Banderas / autoridad ---------- */
/* Banda full-bleed, pegada al hero */
.authority-section {
  position: relative; overflow: hidden;
  padding-block: clamp(var(--sp-6), 4vw, var(--sp-7));
  background: #31ABD6;   /* azul de marca */
  /* tokens -> contenido en blanco sobre el azul */
  --c-text: #FFFFFF; --c-text-soft: #FFFFFF; --c-text-mute: #FFFFFF;
  --c-line: rgba(255,255,255,.45); --c-line-2: rgba(255,255,255,.6);
  color: var(--c-text);
}
.authority-section > * { position: relative; z-index: 1; }
/* Osmosis: 3 columnas a lo ancho con separadores (sobre el azul) */
.authority-section--light .authority-row {
  width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 0;
}
.authority-section--light .stat-block { justify-content: center; padding: var(--sp-3) clamp(var(--sp-5), 4vw, var(--sp-8)); }
.authority-section--light .authority-maps,
.authority-section--light .authority-stats li:not(:first-child) { border-left: 1px solid var(--c-line); }
.authority-section--light .authority-banner__langs .lang-chip { border-color: rgba(255,255,255,.55); color: #FFFFFF; }
@media (max-width: 639px) {
  .authority-section--light .authority-row { grid-template-columns: 1fr; }
  .authority-section--light .authority-maps,
  .authority-section--light .authority-stats li:not(:first-child) {
    border-left: 0; border-top: 1px solid var(--c-line); padding-top: var(--sp-5); margin-top: var(--sp-5);
  }
  /* banderas en banner de loop (una sola línea siempre) */
  .authority-section .authority-banner__langs { width: 100%; max-width: 100%; overflow: hidden; }
  .authority-section .authority-banner__langs .flags {
    flex-wrap: nowrap; width: max-content; justify-content: flex-start;
    animation: flags-marquee 18s linear infinite;
  }
  .authority-section .authority-banner__langs .lang-chip { flex: none; }
}
@keyframes flags-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.authority-section .stat-block__label .ico { color: #FFFFFF; }
.authority-banner {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: clamp(var(--sp-5), 3vw, var(--sp-6));
}
.authority-banner .authority-row { justify-content: center; gap: var(--sp-4) clamp(var(--sp-6), 4vw, var(--sp-9)); }
.authority-banner .authority-stats { display: contents; }
.authority-banner .stat { color: var(--c-text); font-family: var(--font-display); font-size: clamp(1.05rem, .9rem + .5vw, 1.35rem); }
.authority-banner .stat .ico { color: #BFF0F7 !important; }
/* rating al centro, con el mismo estilo que los stats de al lado */
.authority-banner .authority-maps { order: 1; text-decoration: none; transition: opacity var(--dur) var(--ease); }
.authority-banner .authority-stats li:last-child { order: 2; }
.authority-banner .authority-maps .review__stars { font-size: 1.15rem; }
.authority-banner .authority-maps:hover { opacity: .82; }
.authority-banner__langs { display: flex; flex-direction: column; align-items: center; gap: var(--sp-3); }
.authority-banner__langs p { margin: 0; color: #FFFFFF; }
.authority-banner__langs .flags { justify-content: center; }
.authority-banner__langs .lang-chip { border-color: rgba(255,255,255,.55); color: #FFFFFF; }
/* Stats de número grande (autoridad osmosis: número arriba + etiqueta) */
.stat-block { display: flex; flex-direction: column; align-items: center; gap: var(--sp-1); text-align: center; }
.stat-block__num { font-family: var(--font-display); font-weight: 300; line-height: 1; font-size: clamp(1.9rem, 1.3rem + 1.6vw, 2.8rem); color: var(--c-text); }
.stat-block__label { color: var(--c-text-mute); font-size: .92rem; display: inline-flex; align-items: center; gap: var(--sp-2); justify-content: center; }
.stat-block__label .ico { color: var(--c-accent); }
.authority-maps { text-decoration: none; }
.authority-maps .review__stars { color: #F2C94C; letter-spacing: 2px; }
body[data-landing="osmosis"] .authority-maps .review__stars { font-size: clamp(1.6rem, 1.1rem + 1.2vw, 2.2rem); }
.authority-row { display: flex; flex-wrap: wrap; gap: var(--sp-5); align-items: center; }
.authority-row .stat { display: flex; align-items: center; gap: var(--sp-2); color: var(--c-text-soft); }
.flags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.lang-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  border: 1px solid var(--c-line-2); border-radius: var(--r-pill);
  padding: var(--sp-1) var(--sp-3); font-size: .85rem; color: var(--c-text-soft);
}
.lang-chip .flag { display: block; flex: none; border: 1px solid rgba(0,0,0,.25); }
.maps-badge { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--c-accent); }

/* Placeholder de imagen marcado para reemplazo */
.img-ph {
  background: repeating-linear-gradient(45deg, var(--c-surface-2), var(--c-surface-2) 10px, var(--c-surface) 10px, var(--c-surface) 20px);
  border: 1px dashed var(--c-line-2); border-radius: var(--r-md);
  display: grid; place-items: center; color: var(--c-text-mute); font-size: .75rem; text-align: center; padding: var(--sp-4);
  min-height: 120px;
}

/* ---------- S5 · Proceso (pasos en HORIZONTAL, resto centrado) ---------- */
.proceso-layout { display: block; text-align: center; }
.proceso-intro { max-width: 70ch; margin-inline: auto; }
.proceso-intro .section__title, .proceso-intro .section__lead { margin-inline: auto; }
.proceso-intro p {
  font-family: var(--font-body); font-weight: 400;
  font-size: var(--fs-lead); line-height: 1.6;
  letter-spacing: normal; color: var(--c-text-soft); max-width: 60ch; margin-inline: auto;
}
/* osmosis: lead e intro de S5 cada uno en una línea en desktop */
@media (min-width: 760px) {
  body[data-landing="osmosis"] .proceso-intro,
  body[data-landing="osmosis"] .proceso-intro .section__lead,
  body[data-landing="osmosis"] .proceso-intro p { max-width: none; }
}
/* pasos dentro de una card, uno al lado del otro y conectados */
.proceso {
  display: grid; grid-template-columns: 1fr; gap: var(--sp-5);
  margin-top: clamp(var(--sp-7), 6vw, var(--sp-9));
  list-style: none; padding: 0; margin-inline: 0;   /* reset <ol>: sin sangría que descentre las cards */
}
@media (min-width: 760px) { .proceso { grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); } }
/* cada paso es su propia card */
.proceso__step {
  position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--sp-3);
  background: var(--c-surface); border: 1px solid var(--c-accent); border-radius: var(--r-lg);
  padding: clamp(var(--sp-5), 3vw, var(--sp-6));
  box-shadow: 0 14px 40px -30px rgba(15,30,40,.28);
}
/* conector azul que une cada card con la siguiente (desktop) */
@media (min-width: 760px) {
  .proceso__step:not(:last-of-type)::after {
    content: ""; position: absolute; top: 50%; left: 100%; width: var(--sp-6); height: 2px;
    background: var(--c-accent); transform: translateY(-50%); z-index: 1;
  }
}
/* móvil: encabezado de la sección de tecnología centrado */
@media (max-width: 759px) {
  .section:has(.tech) > .container > .eyebrow,
  .section:has(.tech) > .container > .section__title,
  .section:has(.tech) > .container > .section__lead {
    text-align: center; margin-inline: auto;
  }
}
/* conector vertical que une las cards en móvil */
@media (max-width: 759px) {
  .proceso { justify-items: center; }
  .proceso__step { width: 100%; max-width: 420px; }
  .proceso__step:not(:last-of-type)::after {
    content: ""; position: absolute; top: 100%; left: 50%; width: 2px; height: var(--sp-5);
    background: var(--c-accent); transform: translateX(-50%); z-index: 1;
  }
}
.proceso__rail { display: contents; }   /* nº suelto, sin riel vertical */
/* Numeración editorial [0X]: pequeña, tenue */
.proceso__num {
  color: var(--c-text-mute);
  font-family: var(--font-display); font-weight: 400; font-size: .82rem;
  letter-spacing: .12em; line-height: 1;
  transition: color var(--dur) var(--ease);
}
.proceso__num::before { content: "[0"; }
.proceso__num::after  { content: "]"; }
.proceso__line { display: none; }   /* sin conector en horizontal */
.proceso__step.is-reached .proceso__num { color: var(--c-accent); }
.proceso__body { padding: 0; }
.proceso__title { font-family: var(--font-display); font-size: var(--fs-h3); margin-bottom: var(--sp-2); }
.proceso__desc { color: var(--c-text-soft); max-width: 34ch; margin-inline: auto; }
/* CTA + confianza centrados bajo los pasos */
.proceso-cta { display: flex; flex-direction: column; align-items: center; text-align: center; margin-top: clamp(var(--sp-7), 5vw, var(--sp-8)); }
.proceso-cta .trust-line { justify-content: center; margin-top: var(--sp-5); }
@media (min-width: 700px) { .proceso-cta .trust-line { flex-wrap: nowrap; } }

/* ---------- Lista editorial (S3 "Qué cambia") — alternativa a tarjetas ---------- */
.feature-list { display: flex; flex-direction: column; margin-top: var(--sp-6); }
.feature-row {
  display: grid; grid-template-columns: 40px 1fr; gap: var(--sp-4);
  padding: clamp(var(--sp-5), 3vw, var(--sp-7)) 0;
  border-top: 1px solid var(--c-line); align-items: start;
}
.feature-row:last-child { border-bottom: 1px solid var(--c-line); }
.feature-row .ico { color: var(--c-accent); margin-top: 4px; grid-row: span 2; }
.feature-row h3 { font-family: var(--font-display); font-size: var(--fs-h3); }
.feature-row p { color: var(--c-text-soft); max-width: 70ch; margin-top: var(--sp-2); }
@media (min-width: 860px) {
  .feature-row { grid-template-columns: 48px minmax(13rem, 20rem) 1fr; gap: var(--sp-6); align-items: baseline; }
  .feature-row .ico { grid-row: auto; }
  .feature-row h3 { margin: 0; }
  .feature-row p { margin-top: 0; }
}
/* Variante: cards horizontales que despliegan el párrafo (hover/tap) */
.feature-list--cards {
  display: flex; flex-direction: column;
  gap: var(--sp-4); margin-top: var(--sp-6);
}
.feature-list--cards .feature-row {
  display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-3);
  padding: clamp(var(--sp-5), 2.5vw, var(--sp-6));
  border: 1px solid var(--c-line); background: var(--c-surface); border-radius: var(--r-md);
  overflow: hidden; cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}
.feature-list--cards .feature-row .ico { margin-top: 0; width: 44px; height: 44px; }
.feature-list--cards .feature-row h3 { margin: 0; }
.feature-list--cards .feature-row p {
  margin-top: 0; max-width: none;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .25s var(--ease), opacity .2s var(--ease);
}
.feature-list--cards .feature-row.is-open p { max-height: 360px; opacity: 1; }
/* al abrir: fondo azul CTA + contenido en blanco */
.feature-list--cards .feature-row.is-open { background: var(--c-accent); border-color: var(--c-accent); }
.feature-list--cards .feature-row.is-open h3,
.feature-list--cards .feature-row.is-open p { color: #FFFFFF; }
.feature-list--cards .feature-row.is-open .ico { color: #FFFFFF; }
@media (min-width: 860px) {
  /* alto fijo: abrir una card NO cambia la altura de la fila -> la sección de abajo no se mueve */
  .feature-list--cards { flex-direction: row; align-items: stretch; min-height: 22rem; }
  .feature-list--cards .feature-row {
    flex: 1 1 0; min-width: 0;
    justify-content: center;   /* icono+título centrados verticalmente para compensar el alto fijo */
    transition: flex-grow .2s var(--ease), border-color var(--dur) var(--ease);
  }
  .feature-list--cards .feature-row.is-open { flex-grow: 2.8; }
}
/* Sección centrada */
.section--center { text-align: center; }
.section--center .section__title { max-width: 26ch; margin-inline: auto; }
.section--center .section__lead,
.section--center .s3-conclusion { max-width: 70ch; margin-inline: auto; }
.section--center .feature-list--cards .feature-row { align-items: center; text-align: center; }

/* ============================================================
   Página de gracias
   ============================================================ */
/* ============================================================
   Banda de contacto directo (cierre de landing)
   ============================================================ */
.contact-band { padding-block: clamp(var(--sp-7), 6vw, 96px); }
.contact-band__inner { text-align: center; }
.contact-band__text {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.55rem); line-height: 1.35;
  color: var(--c-text); max-width: 34ch; margin-inline: auto; text-wrap: balance;
}
.contact-band__actions {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  justify-content: center; margin-top: var(--sp-6);
}
/* Sobre el fondo turquesa, el botón va en blanco para resaltar */
.contact-band.section--accent .btn--primary { background: #FFFFFF; color: #2A93B8; }
.contact-band.section--accent .btn--primary:hover {
  background: #EAF6FB; color: #2A93B8; box-shadow: 0 14px 30px -16px rgba(0,0,0,.4);
}

/* ============================================================
   Página de gracias (continúa abajo)
   ============================================================ */
.thanks__main { min-height: 72vh; display: grid; place-items: center; }
.thanks__inner { text-align: center; }
.thanks__inner .section__title { margin: var(--sp-4) auto; max-width: 18ch; }
.thanks__inner .section__lead { margin-inline: auto; }
.thanks__cta { margin-top: var(--sp-7); }
/* bloque de contacto directo: grupo secundario, separado por una fina línea */
.thanks__contact { margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--c-line-2); }
.thanks__contact-text { font-size: .95rem; line-height: 1.5; color: var(--c-text-soft); max-width: 32ch; margin-inline: auto; text-wrap: balance; }
.thanks__contact-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; margin-top: var(--sp-5); }
/* logo a color: solo móvil (en desktop el header ya lo muestra) */
.thanks__logo { display: none; }
@media (max-width: 767px) { .thanks__logo { display: block; height: 44px; width: auto; margin: 0 auto var(--sp-6); } }
/* check de confirmación con pop sutil */
.thanks__check {
  display: inline-grid; place-items: center; width: 64px; height: 64px;
  margin-inline: auto; border-radius: 50%;
  background: var(--c-accent); color: #FFFFFF;
  box-shadow: 0 16px 36px -18px rgba(42,147,184,.8);
}
.reveal.is-in .thanks__check { animation: thanks-pop .55s var(--ease) backwards; }
@keyframes thanks-pop { 0% { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
/* footer centrado en la página de gracias */
/* footer de gracias: logo + resto (dirección + copyright) en una línea, centrado */
body.thanks .site-footer__grid { display: flex; align-items: center; justify-content: center; gap: var(--sp-3) var(--sp-5); flex-wrap: wrap; text-align: center; }
body.thanks .site-footer__grid img { flex: none; }
body.thanks .site-footer__meta { margin: 0 !important; }
@media (prefers-reduced-motion: reduce) { .reveal.is-in .thanks__check { animation: none; } }