/* Sitio público: portada, blog y pie. Mismo lenguaje que los recorridos: vidrio claro sobre los renders,
   serif con la palabra clave en rojo cursiva, etiquetas en mono y píldoras. */
:root {
  --bg: #eef0eb;
  --bg-2: #e6e9e2;
  --fg: #1e2326;
  --fg-dim: rgba(30, 35, 38, 0.64);
  --line: rgba(30, 35, 38, 0.14);
  --accent: #b4232a;
  --accent-claro: #e8806f;
  --grafito: #15191b;
  --grafito-2: #1e2326;
  --claro: #eef0eb;
  --claro-dim: rgba(238, 240, 235, 0.66);
  --claro-line: rgba(238, 240, 235, 0.12);
  --wa: #1f7a4d;
  --display: 'Instrument Serif', 'Times New Roman', serif;
  --label: 'Geist Mono', ui-monospace, monospace;
  --body: 'Geist', system-ui, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --s-gutter: max(clamp(16px, 4vw, 56px), env(safe-area-inset-left, 0px));
  --s-ancho: 1280px;
  --s-cab-top: calc(16px + env(safe-area-inset-top, 0px));
  /* el plano de obra de fondo de las secciones oscuras */
  --grilla: linear-gradient(rgba(238, 240, 235, 0.045) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(238, 240, 235, 0.045) 1px, transparent 1px) 0 0 / 56px 56px;
}
.s-pagina {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
#sitio {
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.6 var(--body);
  overflow-x: clip;
}
#sitio *,
.s-pagina * {
  box-sizing: border-box;
}
#sitio a,
.s-pagina a {
  color: inherit;
}
#sitio img,
.s-pagina img {
  max-width: 100%;
}
.s-kicker {
  margin: 0 0 14px;
  font: 500 11px/1.4 var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
#sitio em,
.s-pagina h1 em,
.s-pagina h2 em {
  font-style: italic;
  color: var(--accent);
}

/* el panel de vidrio de los recorridos */
.s-vidrio {
  background: rgba(238, 240, 235, 0.8);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(30, 35, 38, 0.14);
  box-shadow: 0 18px 50px rgba(20, 24, 26, 0.12);
}

/* ---------- aparición al hacer scroll (solo con JS y si no se pidió menos movimiento) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-r] {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity 0.9s var(--ease),
      transform 0.9s var(--ease);
    transition-delay: calc(var(--i, 0) * 90ms);
  }
  .js [data-r].is-in {
    opacity: 1;
    transform: none;
  }
}

/* ---------- botones ---------- */
.s-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--fg);
  border-radius: 999px;
  font: 500 11px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background 0.4s var(--ease),
    color 0.4s var(--ease),
    border-color 0.4s var(--ease),
    transform 0.4s var(--ease);
}
.s-btn:hover {
  background: var(--fg);
  color: var(--bg);
}
.s-btn:active {
  transform: scale(0.97);
}
.s-btn--solido {
  background: var(--fg);
  color: var(--bg) !important;
}
.s-btn--solido:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.s-btn--wa {
  background: var(--wa);
  border-color: var(--wa);
}
.s-btn--wa:hover {
  background: #186640;
  border-color: #186640;
}
.s-btn svg {
  width: 18px;
  height: 18px;
}
.s-oscura .s-btn:not(.s-btn--solido),
.s-pie .s-btn:not(.s-btn--solido) {
  border-color: rgba(238, 240, 235, 0.4);
  color: var(--claro);
}
.s-oscura .s-btn:not(.s-btn--solido):hover {
  background: var(--claro);
  color: var(--fg);
}

/* ---------- cabecera: píldoras como las del recorrido ---------- */
.s-cab {
  isolation: isolate;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(var(--s-ancho) + 2 * var(--s-gutter));
  margin: 0 auto;
  padding: var(--s-cab-top) var(--s-gutter) 12px;
  pointer-events: none;
}
.s-cab > * {
  pointer-events: auto;
}
/* al bajar, un velo suave para que el contenido no choque con las píldoras */
.s-cab::before {
  content: '';
  position: absolute;
  inset: 0 calc(50% - 50vw) -18px;
  z-index: -1;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  -webkit-mask-image: linear-gradient(#000 55%, transparent);
  mask-image: linear-gradient(#000 55%, transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.s-bajo .s-cab::before {
  opacity: 1;
}
.s-marca {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.s-cab .s-marca {
  height: 48px;
  padding: 0 18px 0 14px;
  border-radius: 999px;
}
.s-logo {
  width: 28px;
  height: 28px;
  flex: none;
}
.s-marca span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}
.s-marca b {
  font: 400 23px/0.9 var(--display);
  white-space: nowrap;
}
.s-marca small {
  font: 500 8.5px/1 var(--label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
  white-space: nowrap;
}
.s-nav {
  display: flex;
  gap: 4px;
  height: 48px;
  align-items: center;
  margin-left: auto;
  padding: 0 6px;
  border-radius: 999px;
  font: 500 11px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.s-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.3s var(--ease);
}
.s-nav a:hover {
  background: rgba(200, 64, 47, 0.12);
}
.s-nav a[aria-current] {
  background: var(--fg);
  color: var(--bg);
}
.s-cab__cta {
  min-height: 48px;
  box-shadow: 0 18px 50px rgba(20, 24, 26, 0.18);
}
.s-menu {
  display: none;
  position: relative;
}
.s-menu summary {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  list-style: none;
}
.s-menu summary::-webkit-details-marker {
  display: none;
}
.s-menu summary span,
.s-menu summary span::before {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--fg);
  transition: transform 0.3s var(--ease);
}
.s-menu summary span::before {
  content: '';
  transform: translateY(6px);
}
.s-menu summary span {
  transform: translateY(-3px);
}
.s-menu[open] summary span {
  transform: rotate(45deg);
}
.s-menu[open] summary span::before {
  transform: rotate(-90deg);
}
.s-menu nav {
  position: absolute;
  right: 0;
  top: 58px;
  display: grid;
  min-width: 220px;
  padding: 8px;
  border-radius: 20px;
  font: 500 12px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.s-menu nav a {
  padding: 15px 14px;
  border-radius: 12px;
  text-decoration: none;
}
.s-menu nav a:hover {
  background: rgba(200, 64, 47, 0.12);
}

/* ---------- contenedores ---------- */
#sitio main {
  display: block;
}
.s-seccion,
.s-blog,
.s-nota,
.s-oscura__in,
.s-pie {
  max-width: calc(var(--s-ancho) + 2 * var(--s-gutter));
  margin: 0 auto;
  padding-left: var(--s-gutter);
  padding-right: var(--s-gutter);
}
.s-seccion {
  padding-top: clamp(64px, 12vh, 140px);
  padding-bottom: clamp(32px, 6vh, 64px);
}
.s-seccion__cab {
  max-width: 780px;
  margin-bottom: clamp(30px, 5vh, 56px);
}
.s-seccion__cab--fila {
  display: flex;
  max-width: none;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.s-seccion__cab h2,
.s-blog__cab h1,
.s-contacto h2 {
  margin: 0 0 16px;
  font: 400 clamp(40px, 5.4vw, 80px) / 0.96 var(--display);
  letter-spacing: -0.015em;
}
.s-seccion__cab p:not(.s-kicker) {
  margin: 0;
  max-width: 620px;
  font-size: 17px;
  color: var(--fg-dim);
}

/* ---------- portada: el render a pantalla completa con el panel de vidrio ---------- */
.s-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: max(640px, 100svh);
  padding: calc(var(--s-cab-top) + 84px) var(--s-gutter) 72px;
  overflow: hidden;
  isolation: isolate;
}
.s-hero__fondo,
.s-hero__fondo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}
.s-hero__fondo img {
  object-fit: cover;
  object-position: 62% 50%;
}
.s-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(238, 240, 235, 0.55), rgba(238, 240, 235, 0) 45%),
    linear-gradient(0deg, rgba(238, 240, 235, 0.9), rgba(238, 240, 235, 0) 18%);
}
@media (prefers-reduced-motion: no-preference) {
  .s-hero__fondo img {
    animation: s-acercar 26s var(--ease) both;
  }
  .s-hero__panel {
    animation: s-subir 1.1s 0.15s var(--ease) both;
  }
  .s-botonera {
    animation: s-subir 1.1s 0.45s var(--ease) both;
  }
}
@keyframes s-acercar {
  from {
    transform: scale(1.12);
  }
  to {
    transform: scale(1);
  }
}
@keyframes s-subir {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
}
.s-hero__panel {
  width: min(560px, 100%);
  margin-left: max(0px, calc((100% - var(--s-ancho)) / 2));
  padding: clamp(26px, 3vw, 40px);
  border-radius: 24px;
}
.s-hero__titulo {
  margin: 0 0 20px;
  font: 400 clamp(44px, 5.6vw, 88px) / 0.94 var(--display);
  letter-spacing: -0.02em;
}
.s-hero__titulo span {
  display: block;
}
.s-hero__lede {
  margin: 0 0 26px;
  font-size: clamp(15.5px, 1.15vw, 17.5px);
  color: var(--fg-dim);
}
.s-hero__botones,
.s-pie__botones {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.s-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.s-chips li,
.s-chips a {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 10px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    background 0.3s var(--ease),
    border-color 0.3s var(--ease);
}
.s-chips span {
  opacity: 0.5;
}
/* la botonera de pisos, como índice de la página */
.s-botonera {
  position: absolute;
  right: var(--s-gutter);
  top: 50%;
  translate: 0 -50%;
  display: grid;
  gap: 2px;
  padding: 10px 6px;
  border-radius: 16px;
}
.s-botonera p {
  margin: 0 0 6px;
  text-align: center;
  font: 500 9px/1 var(--label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.6;
}
.s-botonera a {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 12px;
  border-radius: 9px;
  font: 500 10px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s var(--ease);
}
.s-botonera b {
  font-weight: 500;
  font-size: 12px;
  opacity: 0.45;
}
.s-botonera a:hover {
  background: rgba(200, 64, 47, 0.14);
}
.s-botonera a[aria-current] b {
  color: var(--accent);
  opacity: 1;
}
.s-hero__bajar {
  position: absolute;
  left: 50%;
  bottom: 22px;
  translate: -50% 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 48px;
  border: 1px solid rgba(30, 35, 38, 0.4);
  border-radius: 999px;
}
.s-hero__bajar span {
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: var(--fg);
}
@media (prefers-reduced-motion: no-preference) {
  .s-hero__bajar span {
    animation: s-rueda 1.8s var(--ease) infinite;
  }
}
@keyframes s-rueda {
  from {
    transform: translateY(-8px);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  to {
    transform: translateY(8px);
    opacity: 0;
  }
}

/* ---------- franja en movimiento ---------- */
.s-lema {
  overflow: hidden;
  padding: 22px 0;
  background: var(--grafito);
  color: var(--claro);
}
.s-lema div {
  display: flex;
  width: max-content;
  align-items: center;
}
@media (prefers-reduced-motion: no-preference) {
  .s-lema div {
    animation: s-correr 38s linear infinite;
  }
}
@keyframes s-correr {
  to {
    transform: translateX(-50%);
  }
}
.s-lema span {
  padding: 0 32px;
  font: 400 clamp(24px, 2.6vw, 38px) / 1 var(--display);
  white-space: nowrap;
}
.s-lema i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ---------- lo que gana el área comercial ---------- */
.s-valores {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
}
.s-valor {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 330px;
  padding: 26px 24px 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  overflow: hidden;
  transition:
    background 0.5s var(--ease),
    box-shadow 0.5s var(--ease),
    translate 0.5s var(--ease);
}
.s-valor::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.s-valor:hover {
  background: #fff;
  box-shadow: 0 24px 60px rgba(20, 24, 26, 0.12);
  translate: 0 -4px;
}
.s-valor:hover::before {
  transform: scaleX(1);
}
.s-valor__n {
  font: 400 76px/0.8 var(--display);
  color: var(--accent);
  margin-bottom: auto;
}
.s-valor h3 {
  margin: 18px 0 0;
  font: 400 30px/1.02 var(--display);
}
.s-valor p {
  margin: 0;
  font-size: 15px;
  color: var(--fg-dim);
}
.s-valor__ir,
.s-servicio__ir,
.s-demo__ir,
.s-art__ir {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font: 500 10.5px/1 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.s-valor__ir {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.s-valor__ir i,
.s-servicio__ir i,
.s-demo__ir i,
.s-art__ir i {
  font-style: normal;
  transition: transform 0.4s var(--ease);
}
.s-valor:hover i,
.s-servicio:hover i,
.s-demo:hover i,
.s-art:hover i {
  transform: translateX(5px);
}

/* ---------- el producto en tres capas: imagen fija que cambia con el scroll ---------- */
.s-capas__grilla {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.s-capas__fijo {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  height: 100svh;
  padding-top: calc(var(--s-cab-top) + 40px);
}
.s-capas__marco {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 24px;
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: 0 30px 80px rgba(20, 24, 26, 0.16);
}
.s-capas__marco img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition:
    opacity 0.9s var(--ease),
    transform 1.6s var(--ease);
}
.s-capas__marco img.is-on {
  opacity: 1;
  transform: none;
}
.s-capas__cont {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 9px 14px;
  border-radius: 999px;
  font: 500 11px/1 var(--label);
  letter-spacing: 0.14em;
}
.s-capas__cont b {
  color: var(--accent);
  font-weight: 500;
}
.s-capas__pasos {
  margin: 0;
  padding: 0;
  list-style: none;
}
.s-capas__pasos li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 70vh;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--line);
  opacity: 0.3;
  transition: opacity 0.6s var(--ease);
}
.s-capas__pasos li.is-on {
  opacity: 1;
  border-left-color: var(--accent);
}
.s-capas__n {
  font: 500 11px/1 var(--label);
  letter-spacing: 0.16em;
  color: var(--accent);
}
.s-capas__pasos h3 {
  margin: 12px 0 12px;
  font: 400 clamp(34px, 3.4vw, 52px) / 0.98 var(--display);
}
.s-capas__pasos p {
  margin: 0;
  max-width: 440px;
  font-size: 17px;
  color: var(--fg-dim);
}
.s-capas__movil {
  display: none;
}

/* ---------- demos: el render entero con el panel de vidrio encima ---------- */
.s-demos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.s-demo {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(460px, 62vh, 640px);
  padding: 14px;
  border-radius: 26px;
  overflow: hidden;
  text-decoration: none;
  isolation: isolate;
  background: var(--bg-2);
}
.s-demo > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  transition: transform 1.4s var(--ease);
}
.s-demo:hover > img {
  transform: scale(1.05);
}
.s-demo__panel {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 22px 22px 20px;
  border-radius: 18px;
}
.s-demo__tipo {
  font: 500 10px/1.3 var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.s-demo__titulo {
  font: 400 clamp(34px, 3.2vw, 50px) / 0.95 var(--display);
}
.s-demo__texto {
  font-size: 14.5px;
  color: var(--fg-dim);
}
.s-demo__ir {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- secciones oscuras: grafito con la grilla de un plano ---------- */
.s-oscura {
  position: relative;
  margin-top: clamp(64px, 12vh, 140px);
  padding: clamp(64px, 12vh, 140px) 0;
  background: radial-gradient(60% 50% at 85% 0%, rgba(180, 35, 42, 0.22), transparent 70%), var(--grilla), var(--grafito);
  color: var(--claro);
}
.s-oscura .s-kicker,
.s-oscura em {
  color: var(--accent-claro) !important;
}
.s-oscura .s-seccion__cab p:not(.s-kicker) {
  color: var(--claro-dim);
}
.s-seccion__cab--proceso {
  margin-top: clamp(72px, 12vh, 130px);
}
.s-servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.4vw, 18px);
}
.s-servicio {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 270px;
  padding: 26px 24px 22px;
  border-radius: 22px;
  border: 1px solid var(--claro-line);
  background: rgba(238, 240, 235, 0.035);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  text-decoration: none;
  transition:
    background 0.5s var(--ease),
    border-color 0.5s var(--ease),
    translate 0.5s var(--ease);
}
.s-servicio:hover {
  background: rgba(238, 240, 235, 0.08);
  border-color: rgba(232, 128, 111, 0.5);
  translate: 0 -4px;
}
.s-servicio__n {
  font: 500 11px/1 var(--label);
  letter-spacing: 0.16em;
  color: var(--accent-claro);
}
.s-servicio h3 {
  margin: 8px 0 0;
  font: 400 32px/1.02 var(--display);
}
.s-servicio p {
  margin: 0;
  font-size: 15px;
  color: var(--claro-dim);
}
.s-servicio__ir {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--claro-line);
}
/* proceso: una línea de tiempo que se dibuja al aparecer */
.s-proceso {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: paso;
}
.s-proceso::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 1px;
  background: var(--accent-claro);
  transform-origin: left;
}
.s-proceso li {
  counter-increment: paso;
  position: relative;
  padding-top: 40px;
}
.s-proceso li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--grafito);
  border: 1px solid var(--accent-claro);
  box-shadow: 0 0 0 5px var(--grafito);
}
.s-proceso li::after {
  content: '0' counter(paso);
  position: absolute;
  left: 28px;
  top: 2px;
  font: 500 11px/1 var(--label);
  letter-spacing: 0.14em;
  color: var(--claro-dim);
}
.s-proceso h3 {
  margin: 0 0 10px;
  font: 400 32px/1.02 var(--display);
}
.s-proceso p {
  margin: 0;
  font-size: 15px;
  color: var(--claro-dim);
}
@media (prefers-reduced-motion: no-preference) {
  .js .s-proceso[data-r] {
    transform: none;
  }
  .js .s-proceso::before {
    transform: scaleX(0);
    transition: transform 1.6s 0.2s var(--ease);
  }
  .js .s-proceso.is-in::before {
    transform: scaleX(1);
  }
  .js .s-proceso li {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity 0.8s var(--ease),
      transform 0.8s var(--ease);
    transition-delay: calc(0.3s + var(--i) * 0.25s);
  }
  .js .s-proceso.is-in li {
    opacity: 1;
    transform: none;
  }
}

/* ---------- artículos ---------- */
.s-arts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.s-arts--portada {
  grid-template-columns: repeat(3, 1fr);
}
#sitio .s-arts--portada .s-art:first-child {
  grid-row: span 2;
  justify-content: flex-end;
  min-height: 420px;
  background: radial-gradient(70% 60% at 100% 0%, rgba(180, 35, 42, 0.3), transparent 70%), var(--grilla), var(--grafito);
  color: var(--claro);
  border-color: transparent;
}
#sitio .s-arts--portada .s-art:first-child .s-art__titulo {
  font-size: clamp(34px, 3.2vw, 48px);
}
#sitio .s-arts--portada .s-art:first-child .s-art__texto {
  color: var(--claro-dim);
}
#sitio .s-arts--portada .s-art:first-child .s-art__cat {
  color: var(--accent-claro);
}
#sitio .s-arts--portada .s-art:first-child .s-art__ir {
  border-color: var(--claro-line);
}
.s-art {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 20px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition:
    background 0.4s var(--ease),
    box-shadow 0.4s var(--ease),
    translate 0.4s var(--ease);
}
.s-art:hover {
  background: #fff;
  box-shadow: 0 20px 50px rgba(20, 24, 26, 0.1);
  translate: 0 -3px;
}
#sitio .s-arts--portada .s-art:first-child:hover {
  background: radial-gradient(70% 60% at 100% 0%, rgba(180, 35, 42, 0.42), transparent 70%), var(--grilla), var(--grafito);
}
.s-art__cat {
  font: 500 10px/1.3 var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.s-art__titulo {
  font: 400 27px/1.04 var(--display);
}
.s-art__texto {
  font-size: 14.5px;
  color: var(--fg-dim);
}
.s-art__ir {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.s-art__ir span {
  opacity: 0.7;
}

/* ---------- páginas propias: servicios, demos, contacto ---------- */
.s-seccion__cab--fila > div {
  max-width: 780px;
}
.s-pagina__main {
  display: block;
}
.s-pagina__main > .s-oscura:first-child {
  margin-top: 0;
}
.s-canales {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 22px);
}
.s-canal {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 250px;
  padding: 26px 24px 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition:
    background 0.5s var(--ease),
    box-shadow 0.5s var(--ease),
    translate 0.5s var(--ease);
}
a.s-canal:hover {
  background: #fff;
  box-shadow: 0 24px 60px rgba(20, 24, 26, 0.12);
  translate: 0 -4px;
}
a.s-canal:hover i {
  transform: translateX(5px);
}
.s-pagina .s-canal--wa {
  background: var(--wa);
  border-color: var(--wa);
  color: #fff;
}
.s-pagina a.s-canal--wa:hover {
  background: #186640;
}
.s-canal__n {
  font: 500 11px/1 var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.s-canal.s-canal--wa .s-canal__n,
.s-canal.s-canal--wa p {
  color: rgba(255, 255, 255, 0.78);
}
.s-canal__dato {
  font: 400 clamp(24px, 2.1vw, 32px) / 1.05 var(--display);
  overflow-wrap: anywhere;
}
.s-canal p {
  margin: 0;
  font-size: 15px;
  color: var(--fg-dim);
}
.s-canal .s-servicio__ir {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.s-canal--wa .s-servicio__ir {
  border-color: rgba(255, 255, 255, 0.25);
}
.s-enviar {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: enviar;
}
.s-enviar li {
  counter-increment: enviar;
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font: 400 clamp(22px, 2vw, 28px) / 1.2 var(--display);
}
.s-enviar li:first-child {
  border-top: 1px solid var(--line);
}
.s-enviar li::before {
  content: '0' counter(enviar);
  flex: none;
  font: 500 11px/1 var(--label);
  letter-spacing: 0.14em;
  color: var(--accent);
}

/* las demos en su página: el aviso de que no son oficiales, arriba de las tarjetas */
.s-aviso {
  max-width: 760px;
  margin: 0 0 clamp(22px, 3vh, 34px);
  font-size: 15px;
  color: var(--fg-dim);
}

/* ---------- preguntas ---------- */
.s-preguntas {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
.s-preguntas .s-seccion__cab {
  position: sticky;
  top: calc(var(--s-cab-top) + 80px);
}
.s-preguntas .s-seccion__cab .s-btn {
  margin-top: 26px;
}
.s-faq details {
  border-bottom: 1px solid var(--line);
}
.s-faq details:first-child {
  border-top: 1px solid var(--line);
}
.s-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  cursor: pointer;
  padding: 22px 0;
  font: 400 clamp(23px, 2vw, 30px) / 1.15 var(--display);
  list-style: none;
}
.s-faq summary::-webkit-details-marker {
  display: none;
}
.s-faq summary::after {
  content: '+';
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 400 16px/1 var(--label);
  transition:
    transform 0.4s var(--ease),
    background 0.4s var(--ease);
}
.s-faq details[open] summary::after {
  transform: rotate(45deg);
  background: var(--fg);
  color: var(--bg);
}
.s-faq p {
  margin: 0 0 24px;
  max-width: 640px;
  color: var(--fg-dim);
}

/* ---------- contacto: un render con el panel de vidrio ---------- */
.s-contacto {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(760px, 92svh);
  margin-top: clamp(64px, 12vh, 140px);
  padding: 72px var(--s-gutter);
  overflow: hidden;
  isolation: isolate;
}
.s-contacto__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.s-contacto__panel {
  width: min(600px, 100%);
  margin-left: max(0px, calc((100% - var(--s-ancho)) / 2));
  padding: clamp(28px, 3.4vw, 44px);
  border-radius: 24px;
}
.s-contacto__panel > p:not(.s-kicker) {
  margin: 0 0 26px;
  color: var(--fg-dim);
}

/* ---------- pie oscuro ---------- */
.s-pie {
  max-width: none;
  padding-top: 64px;
  padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  background: var(--grafito);
  color: var(--claro);
}
.s-pie > * {
  max-width: var(--s-ancho);
  margin-left: auto;
  margin-right: auto;
}
.s-pie__cols {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 36px;
}
.s-pie .s-logo circle {
  fill: var(--accent-claro);
}
.s-pie__marca p {
  max-width: 320px;
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--claro-dim);
}
.s-pie h3 {
  margin: 0 0 14px;
  font: 500 10.5px/1 var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-claro);
}
.s-pie ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--claro-dim);
}
.s-pie li {
  margin-bottom: 9px;
}
.s-pie li a {
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.s-pie li a:hover {
  color: var(--claro);
}
.s-pie li span {
  opacity: 0.55;
}
.s-pie__aviso {
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid var(--claro-line);
  font-size: 12.5px;
  color: var(--claro-dim);
}
.s-pie__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  font: 500 10px/1.5 var(--label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}
.s-flotante {
  position: fixed;
  z-index: 40;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff !important;
  box-shadow: 0 12px 30px rgba(20, 24, 26, 0.25);
  transition: transform 0.4s var(--ease);
}
.s-flotante:hover {
  transform: scale(1.07);
}
.s-flotante svg {
  width: 28px;
  height: 28px;
}
/* en la portada aparece recién al dejar atrás el render de arriba */
#sitio .s-flotante {
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
  transition:
    opacity 0.4s var(--ease),
    transform 0.4s var(--ease);
}
.s-bajo #sitio .s-flotante {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* ---------- blog ---------- */
.s-blog__cab {
  margin: 0;
  padding: calc(var(--s-cab-top) + 110px) 0 clamp(48px, 8vh, 90px);
}
.s-blog__cab h1 {
  max-width: 900px;
  font-size: clamp(48px, 7vw, 104px);
}
.s-blog__cab > div > p:not(.s-kicker) {
  max-width: 680px;
  margin: 0;
  font-size: 17px;
  color: var(--claro-dim);
}
.s-blog__cab .s-chips a {
  border-color: var(--claro-line);
  background: rgba(238, 240, 235, 0.04);
}
.s-blog__cab .s-chips a:hover {
  border-color: var(--accent-claro);
  background: rgba(238, 240, 235, 0.1);
}
.s-blog__cab .s-migas {
  color: var(--claro-dim);
  padding: 0 0 26px;
}
.s-blog {
  padding-top: clamp(30px, 6vh, 60px);
}
.s-migas {
  padding: 18px 0 0;
  font: 500 10.5px/1.4 var(--label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.s-migas a {
  text-decoration: none;
}
.s-migas a:hover {
  text-decoration: underline;
}
.s-blog__grupo {
  padding: 40px 0 14px;
  scroll-margin-top: 90px;
}
.s-blog__grupo h2,
.s-nota__mas h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font: 400 clamp(36px, 3.6vw, 52px) / 1 var(--display);
}
.s-blog__grupo h2 span {
  font: 500 12px/1 var(--label);
  color: var(--accent);
}

/* ---------- artículo ---------- */
.s-progreso {
  position: fixed;
  z-index: 50;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}
.s-nota {
  max-width: calc(820px + 2 * var(--s-gutter));
  padding-top: calc(var(--s-cab-top) + 64px);
}
.s-nota__cab {
  padding: clamp(26px, 5vh, 56px) 0 26px;
}
.s-nota__cab h1 {
  margin: 0 0 18px;
  font: 400 clamp(42px, 5.6vw, 76px) / 0.97 var(--display);
  letter-spacing: -0.015em;
}
.s-nota__meta {
  margin: 0 0 24px;
  font: 500 11px/1.5 var(--label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.s-nota__resumen {
  margin: 0;
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
  border-radius: 6px 18px 18px 6px;
  background: rgba(255, 255, 255, 0.6);
  font-size: 17px;
}
.s-nota__indice {
  margin: 10px 0 12px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
}
.s-nota__indice p {
  margin: 0 0 10px;
  font: 500 10.5px/1 var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.s-nota__indice ol {
  margin: 0;
  padding-left: 20px;
  columns: 2 260px;
  font-size: 15px;
}
.s-nota__indice a {
  text-decoration: none;
}
.s-nota__indice a:hover {
  text-decoration: underline;
}
.s-prosa {
  font-size: 17.5px;
  line-height: 1.72;
}
.s-prosa h2 {
  margin: 2em 0 0.5em;
  font: 400 clamp(32px, 3.2vw, 44px) / 1.03 var(--display);
  scroll-margin-top: 90px;
}
.s-prosa h3 {
  margin: 1.6em 0 0.4em;
  font: 500 19px/1.35 var(--body);
  scroll-margin-top: 90px;
}
.s-prosa p,
.s-prosa ul,
.s-prosa ol {
  margin: 0 0 1.1em;
}
.s-prosa li {
  margin-bottom: 0.4em;
}
.s-prosa li::marker {
  color: var(--accent);
}
.s-prosa a {
  color: var(--accent);
  text-underline-offset: 3px;
}
.s-prosa blockquote {
  margin: 1.4em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  font: 400 26px/1.3 var(--display);
}
.s-prosa code {
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(30, 35, 38, 0.07);
  font: 400 0.88em var(--label);
}
.s-nota__cta {
  margin: 48px 0;
  padding: clamp(26px, 4vw, 40px);
  border-radius: 24px;
  background: radial-gradient(70% 70% at 100% 0%, rgba(180, 35, 42, 0.3), transparent 70%), var(--grilla), var(--grafito);
  color: var(--claro);
}
.s-nota__cta h2 {
  margin: 0 0 10px;
  font: 400 clamp(32px, 3.4vw, 44px) / 1 var(--display);
}
.s-nota__cta p {
  margin: 0 0 20px;
  color: var(--claro-dim);
}
.s-nota__cta .s-btn:not(.s-btn--solido) {
  border-color: rgba(238, 240, 235, 0.4);
  color: var(--claro);
}
.s-nota__cta .s-btn:not(.s-btn--solido):hover {
  background: var(--claro);
  color: var(--fg);
}
.s-nota__mas {
  padding: 20px 0 40px;
}

/* ---------- pantallas medianas ---------- */
@media (max-width: 1100px) {
  .s-valores {
    grid-template-columns: 1fr 1fr;
  }
  .s-valor {
    min-height: 280px;
  }
  .s-botonera {
    display: none;
  }
  .s-arts--portada {
    grid-template-columns: 1fr 1fr;
  }
  #sitio .s-arts--portada .s-art:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 320px;
  }
}
@media (max-width: 980px) {
  .s-servicios {
    grid-template-columns: 1fr 1fr;
  }
  .s-canales {
    grid-template-columns: 1fr 1fr;
  }
  .s-proceso {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }
  .s-proceso::before {
    display: none;
  }
  .s-pie__cols {
    grid-template-columns: 1fr 1fr;
  }
  .s-pie__marca {
    grid-column: 1 / -1;
  }
  .s-preguntas {
    grid-template-columns: 1fr;
  }
  .s-preguntas .s-seccion__cab {
    position: static;
  }
  /* el producto: cada capa con su imagen, una debajo de la otra */
  .s-capas__grilla {
    grid-template-columns: 1fr;
  }
  .s-capas__fijo {
    display: none;
  }
  .s-capas__movil {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 18px;
  }
  .s-capas__pasos li,
  .s-capas__pasos li:first-child {
    min-height: 0;
    padding: 0 0 48px;
    border: 0;
    opacity: 1;
  }
}

/* ---------- celular ---------- */
@media (max-width: 760px) {
  .s-nav,
  .s-cab__cta {
    display: none;
  }
  .s-menu {
    display: block;
    margin-left: auto;
  }
  .s-cab .s-marca {
    height: 46px;
  }
  .s-hero {
    align-items: flex-end;
    padding-bottom: 20px;
  }
  .s-hero::after {
    background: linear-gradient(0deg, rgba(238, 240, 235, 0.85), rgba(238, 240, 235, 0) 45%);
  }
  .s-hero__fondo img {
    object-position: 58% 30%;
  }
  .s-hero__panel {
    padding: 20px 18px 18px;
    border-radius: 20px;
  }
  .s-hero__panel .s-kicker {
    margin-bottom: 10px;
    font-size: 9.5px;
  }
  .s-hero__titulo {
    margin-bottom: 12px;
    font-size: clamp(34px, 9.4vw, 46px);
  }
  .s-hero__lede {
    margin-bottom: 16px;
    font-size: 14.5px;
    line-height: 1.5;
  }
  .s-hero__botones .s-btn {
    min-height: 44px;
  }
  .s-hero__botones .s-btn {
    flex: 1 1 auto;
  }
  .s-chips--panel {
    display: none;
  }
  .s-hero__bajar {
    display: none;
  }
  .s-valores,
  .s-canales,
  .s-servicios,
  .s-proceso,
  .s-arts--portada {
    grid-template-columns: 1fr;
  }
  .s-valor {
    min-height: 0;
  }
  .s-valor__n {
    font-size: 56px;
  }
  .s-demo {
    min-height: 520px;
    padding: 10px;
  }
  .s-servicio {
    min-height: 0;
  }
  .s-contacto {
    align-items: flex-end;
    padding: 40px 12px 12px;
  }
  .s-contacto__panel {
    padding: 24px 20px;
  }
  .s-pie__botones .s-btn {
    flex: 1 1 auto;
  }
  .s-pie__cols {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .s-marca small {
    display: none;
  }
  .s-nota__indice ol {
    columns: 1;
  }
  .s-prosa {
    font-size: 16.5px;
  }
}

/* ---------- idioma, foto de la nota, galería y videos ---------- */
.s-idioma {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.s-nav .s-idioma a,
.s-idioma__actual {
  padding: 7px 10px;
  border-radius: 999px;
}
.s-idioma__actual {
  background: var(--fg);
  color: var(--bg);
}
.s-menu nav .s-idioma {
  justify-self: start;
  margin: 8px 6px 4px;
}
.s-menu nav .s-idioma a {
  padding: 9px 12px;
}
.s-nota__img {
  margin: 8px 0 18px;
}
.s-nota__img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 18px;
  background: var(--bg-2);
}
.s-galeria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.s-galeria figure {
  margin: 0;
}
.s-galeria img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 20px;
  background: var(--bg-2);
}
.s-galeria figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: var(--fg-dim);
}
.s-video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: 22px;
  background: var(--grafito);
}
.s-video__texto {
  max-width: 760px;
  margin: 28px 0;
}