/* Insuflahorro — estilos de la web estática.
   Idea: «del frío al confort». Azul noche y azul de la marca para el frío; naranja y ámbar para el calor;
   el degradado «termo» (como la paleta de una cámara termográfica) une los dos mundos. */

/* ------------------------------------------------------------ fuentes (alojadas en local) */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/bricolage-latin.woff2?v=e8a27852") format("woff2");
  font-weight: 300 800; font-stretch: 75% 100%; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-latin.woff2?v=561da854") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-italic-latin.woff2?v=8f6fdf5d") format("woff2");
  font-weight: 400 700; font-style: italic; font-display: swap;
}

/* ------------------------------------------------------------ tokens */
:root {
  --noche: #07162b;
  --noche-2: #0c2242;
  --noche-3: #123059;
  --azul: #134f94;
  --frio: #3a7bff;
  --hielo: #8fcaff;
  --calido: #ff6a2b;
  --ambar: #ffb23f;
  --verde: #429c5e;
  --crema: #fbf6ef;
  --crema-2: #f3eadd;
  --papel: #ffffff;
  --tinta: #0e1b2e;
  --tinta-2: #4a586d;
  --linea: rgba(14, 27, 46, .12);
  --linea-clara: rgba(255, 255, 255, .14);
  --grad-termo: linear-gradient(90deg, #3a7bff 0%, #7a5cff 28%, #e0457b 55%, #ff6a2b 76%, #ffb23f 100%);
  --grad-calido: linear-gradient(120deg, #ff6a2b, #ffb23f);
  --f-titulo: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --f-texto: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --radio: 22px;
  --radio-peq: 14px;
  --sombra: 0 1px 2px rgba(7, 22, 43, .06), 0 12px 32px -12px rgba(7, 22, 43, .22);
  --cab-alto: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--cab-alto) + 16px); }
body {
  margin: 0; background: var(--crema); color: var(--tinta);
  font: 400 1.0625rem/1.65 var(--f-texto);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-titulo); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
em { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--ambar); outline-offset: 3px; border-radius: 6px; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ambar); color: var(--noche); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.saltar:focus { top: 12px; }
.contenedor { width: 100%; max-width: 1220px; margin-inline: auto; padding-inline: 20px; }
@media (min-width: 768px) { .contenedor { padding-inline: 32px; } }

.ico { width: 1.2em; height: 1.2em; flex: none; }

/* ------------------------------------------------------------ tipografía de sección */
.antetitulo {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px;
  font: 600 .78rem/1 var(--f-texto); letter-spacing: .16em; text-transform: uppercase; color: var(--azul);
}
.antetitulo::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--grad-termo); }
.antetitulo--claro { color: var(--hielo); }
.titulo-seccion { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.35rem); font-weight: 700; max-width: 18ch; }
.titulo-seccion em, .pag-hero h1 em, .cta-final h2 em {
  background: var(--grad-termo); -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: .04em;
}
.seccion { padding-block: clamp(72px, 9vw, 128px); position: relative; }
.seccion--crema { background: var(--crema-2); }
.seccion--noche { background: var(--noche); color: #e8eef8; }
.seccion--noche p { color: #b9c6da; }
.seccion__cab { margin-bottom: clamp(36px, 5vw, 60px); }
.seccion__cab--fila { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 16px 32px; }
.seccion__cab--fila .titulo-seccion { margin-bottom: 0; }

.enlace-flecha {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--azul);
  border-bottom: 2px solid transparent; transition: gap .25s var(--ease), border-color .25s;
}
.enlace-flecha:hover { gap: 14px; border-color: currentColor; }
.seccion--noche .enlace-flecha { color: var(--hielo); }

/* ------------------------------------------------------------ botones */
.boton {
  --b-fondo: var(--noche); --b-color: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--b-fondo); color: var(--b-color); font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s, background-color .25s, color .25s;
  position: relative; isolation: isolate; white-space: nowrap;
}
.boton .ico { transition: transform .25s var(--ease); }
.boton:hover { transform: translateY(-2px); }
.boton:hover .ico:last-child { transform: translateX(3px); }
.boton--calido { background: var(--grad-calido); color: var(--noche); box-shadow: 0 10px 28px -10px rgba(255, 106, 43, .7); }
.boton--calido:hover { box-shadow: 0 16px 36px -12px rgba(255, 106, 43, .85); }
.boton--cristal { background: rgba(255, 255, 255, .08); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.boton--cristal:hover { background: rgba(255, 255, 255, .16); }
.boton--oscuro { background: var(--noche); color: #fff; }
.boton--oscuro:hover { background: var(--azul); }
.boton--linea { background: transparent; color: var(--noche); box-shadow: inset 0 0 0 1.5px var(--noche); }
.boton--linea:hover { background: var(--noche); color: #fff; }
.boton--peq { min-height: 42px; padding: 0 18px; font-size: .92rem; }
.boton--bloque { width: 100%; }

/* ------------------------------------------------------------ cabecera */
.cab {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--cab-alto); color: #fff;
  transition: background-color .35s, box-shadow .35s, transform .35s var(--ease);
}
.cab::before { /* velo para que se lea sobre las fotos antes de hacer scroll */
  content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(7, 22, 43, .55), transparent); pointer-events: none; transition: opacity .35s;
}
.cab--solida { background: rgba(7, 22, 43, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); box-shadow: 0 1px 0 var(--linea-clara); }
.cab--solida::before { opacity: 0; }
.cab--oculta { transform: translateY(-100%); }
.cab__dentro { position: relative; height: 100%; max-width: 1320px; margin-inline: auto; padding-inline: 20px; display: flex; align-items: center; gap: 18px; }
.cab__logo { flex: none; margin-right: auto; }
.cab__logo img { height: 38px; width: auto; }
.cab__nav { display: none; }
.cab__menu { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.cab__menu > li > a { display: block; white-space: nowrap; padding: 10px 13px; border-radius: 999px; text-decoration: none; font-weight: 500; font-size: .98rem; color: rgba(255, 255, 255, .86); transition: background-color .2s, color .2s; }
.cab__menu > li > a:hover, .cab__menu a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .1); }
.cab__desplegable { position: relative; display: flex; align-items: center; }
.cab__desplegable > a { padding-right: 6px !important; }
.cab__abrir-sub { background: none; border: 0; padding: 8px 6px 8px 0; cursor: pointer; color: rgba(255, 255, 255, .8); }
.cab__abrir-sub svg { width: 16px; height: 16px; transition: transform .25s; }
.cab__sub {
  list-style: none; margin: 0; padding: 10px; position: absolute; top: calc(100% + 10px); left: -12px; width: 300px;
  background: #fff; color: var(--tinta); border-radius: 18px; box-shadow: 0 24px 60px -20px rgba(7, 22, 43, .45);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .25s var(--ease), visibility .2s;
}
.cab__sub::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.cab__sub a { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 12px; text-decoration: none; font-weight: 500; font-size: .95rem; }
.cab__sub a:hover { background: var(--crema-2); }
.cab__sub img { width: 28px; height: 28px; border-radius: 8px; }
.cab__desplegable:hover .cab__sub, .cab__desplegable:focus-within .cab__sub, .cab__desplegable.abierto .cab__sub { opacity: 1; visibility: visible; transform: none; }
.cab__desplegable:hover .cab__abrir-sub svg, .cab__desplegable.abierto .cab__abrir-sub svg { transform: rotate(180deg); }
.cab__tel { display: none; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-weight: 600; font-variant-numeric: tabular-nums; }
.cab__tel .ico { color: var(--ambar); }
.cab__cta { display: none; }
.cab__movil-extra { display: none; }
.cab__burger { width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .1); display: grid; place-content: center; gap: 5px; cursor: pointer; }
.cab__burger span { display: block; width: 20px; height: 2px; border-radius: 2px; background: #fff; transition: transform .3s var(--ease), opacity .2s; }
.cab__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.cab__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.cab__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1079px) {
  .cab__nav {
    display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
    position: fixed; inset: var(--cab-alto) 0 0; padding: 20px 20px 32px; overflow-y: auto;
    background: var(--noche); opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity .25s, transform .3s var(--ease), visibility .25s;
  }
  .menu-abierto .cab__nav { opacity: 1; visibility: visible; transform: none; }
  .menu-abierto .cab { background: var(--noche); }
  .menu-abierto { overflow: hidden; }
  .cab__menu { flex-direction: column; align-items: stretch; gap: 0; }
  .cab__menu > li { border-bottom: 1px solid var(--linea-clara); }
  .cab__menu > li > a { padding: 16px 4px; font: 600 1.5rem/1.1 var(--f-titulo); border-radius: 0; background: none !important; }
  .cab__desplegable { flex-wrap: wrap; }
  .cab__desplegable > a { flex: 1; }
  .cab__abrir-sub { padding: 12px; }
  .cab__abrir-sub svg { width: 22px; height: 22px; }
  .cab__sub { position: static; width: 100%; opacity: 1; visibility: visible; transform: none; display: none; background: rgba(255, 255, 255, .05); color: #fff; box-shadow: none; margin-bottom: 12px; }
  .cab__desplegable.abierto .cab__sub { display: block; }
  .cab__desplegable:hover .cab__abrir-sub svg { transform: none; }
  .cab__desplegable.abierto .cab__abrir-sub svg { transform: rotate(180deg); }
  .cab__sub a:hover { background: rgba(255, 255, 255, .08); }
  .cab__movil-extra { display: block; }
  .cab__movil-extra p { margin: 14px 0 0; text-align: center; color: #b9c6da; }
  .cab__movil-extra a:not(.boton) { color: #fff; font-weight: 600; }
}
@media (min-width: 560px) { .cab__cta { display: inline-flex; } }
@media (min-width: 1080px) {
  .cab__dentro { padding-inline: 32px; }
  .cab__nav { display: block; }
  .cab__burger { display: none; }
  .cab__logo img { height: 42px; }
}
@media (min-width: 1360px) { .cab__tel { display: inline-flex; white-space: nowrap; } }

/* ------------------------------------------------------------ hero de portada */
.hero {
  position: relative; overflow: hidden; color: #fff; background: var(--noche);
  padding: calc(var(--cab-alto) + clamp(28px, 6vw, 72px)) 0 clamp(120px, 12vw, 170px);
  min-height: min(100svh, 980px); display: flex; align-items: center;
}
.hero__fondo { position: absolute; inset: 0; z-index: 0; }
.hero__fondo::before { /* foto tratada en duotono, casi como textura */
  content: ""; position: absolute; inset: 0; background: var(--foto) center / cover no-repeat;
  opacity: .22; mix-blend-mode: luminosity; filter: blur(1px); transform: scale(1.04);
  -webkit-mask-image: linear-gradient(100deg, transparent 5%, #000 55%); mask-image: linear-gradient(100deg, transparent 5%, #000 55%);
}
.hero__fondo::after { /* resplandores frío (arriba a la izquierda) y cálido (abajo a la derecha) + grano */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 55% at 8% 12%, rgba(58, 123, 255, .38), transparent 70%),
    radial-gradient(55% 60% at 92% 95%, rgba(255, 106, 43, .38), transparent 70%),
    radial-gradient(40% 40% at 70% 40%, rgba(122, 92, 255, .16), transparent 70%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.07'/%3E%3C/svg%3E");
  animation: respirar 14s ease-in-out infinite alternate;
}
@keyframes respirar { to { transform: scale(1.06) translate(-1%, 1%); } }
.hero__rejilla { position: relative; z-index: 1; display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero__rejilla { grid-template-columns: 1.1fr .9fr; gap: 56px; } }
.hero__sello { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16); font-size: .88rem; color: #d6e2f3; margin-bottom: 22px; }
.hero__sello .ico { color: var(--ambar); }
.hero h1 { font-size: clamp(2.6rem, 1.4rem + 5.2vw, 5.4rem); font-weight: 750; letter-spacing: -.035em; line-height: .98; max-width: 13ch; margin-bottom: 24px; }
.texto-termo {
  background: var(--grad-termo); background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: termo-texto 7s ease-in-out infinite alternate; padding-right: .05em;
}
@keyframes termo-texto { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }
.hero__lead { font-size: clamp(1.08rem, 1rem + .4vw, 1.3rem); color: #c9d6ea; max-width: 34ch; margin-bottom: 30px; }
.hero__lead strong { color: #fff; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__garantias { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: #b9c6da; font-size: .93rem; }
.hero__garantias li { display: inline-flex; align-items: center; gap: 8px; }
.hero__garantias .ico { color: var(--hielo); }
.hero__visual { position: relative; max-width: 460px; width: 100%; margin-inline: auto; }
.hero__leyenda { display: flex; align-items: center; gap: 12px; justify-content: center; margin: 14px 0 0; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #9fb0c8; }
.leyenda-barra { width: 120px; height: 6px; border-radius: 6px; background: var(--grad-termo); }
@media (max-width: 959px) { .hero__visual { max-width: 380px; } }

/* ------------------------------------------------------------ animación del insuflado (SVG) */
.insuflado { width: 100%; height: auto; border-radius: 28px; background: rgba(255, 255, 255, .03); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), 0 40px 80px -40px rgba(0, 0, 0, .6); }
.insuflado__rotulo { font: 600 11px/1 var(--f-texto); letter-spacing: .16em; fill: #9fb0c8; }
.insuflado__ladrillos rect { fill: #b85b3d; stroke: #8a3f28; stroke-width: 1; }
.insuflado__hueco { fill: #0a1b33; }
.insuflado__relleno { transform-box: fill-box; transform-origin: 50% 100%; animation: llenar 10s var(--ease) infinite; }
.insuflado__relleno rect { fill: #e9edf2; }
.insuflado__relleno circle { fill: #c3ccd8; }
.insuflado__tabique { fill: #d9d3c7; }
.insuflado__casa { fill: #10284b; }
.insuflado__casa-calor { opacity: 0; animation: calentar 10s ease-in-out infinite; }
.insuflado__exterior { opacity: .9; }
.insuflado__copos path { animation: copos 6s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: center; }
.insuflado__fugas path { stroke-dasharray: 10 10; animation: fuga 1.2s linear infinite, fugas-fuera 10s ease-in-out infinite; }
.insuflado__particulas { animation: chorro 10s linear infinite; }
.insuflado__particulas circle { fill: #f4f6fa; opacity: 0; animation: particula 1.1s cubic-bezier(.3, .6, .5, 1) infinite; }
.insuflado__manguera { stroke: #e2d3b8; stroke-width: 11; stroke-linecap: round; }
.insuflado__boquilla { fill: #ffb23f; }
.insuflado__termometro rect:first-child, .insuflado__termometro > circle { fill: rgba(255, 255, 255, .12); }
.insuflado__mercurio { transform-box: fill-box; transform-origin: 50% 100%; fill: var(--frio); animation: mercurio 10s ease-in-out infinite; }
.insuflado__bulbo { fill: var(--frio); animation: bulbo 10s ease-in-out infinite; }
@keyframes llenar { 0%, 10% { transform: scaleY(0); opacity: 1; } 68%, 94% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }
@keyframes calentar { 0%, 20% { opacity: 0; } 72%, 94% { opacity: 1; } 100% { opacity: 0; } }
@keyframes mercurio { 0%, 15% { transform: scaleY(.25); fill: #3a7bff; } 72%, 94% { transform: scaleY(.85); fill: #ff6a2b; } 100% { transform: scaleY(.25); fill: #3a7bff; } }
@keyframes bulbo { 0%, 15% { fill: #3a7bff; } 72%, 94% { fill: #ff6a2b; } 100% { fill: #3a7bff; } }
@keyframes fuga { to { stroke-dashoffset: 20; } }
@keyframes fugas-fuera { 0%, 18% { opacity: .95; } 66%, 96% { opacity: 0; } 100% { opacity: .95; } }
@keyframes chorro { 0%, 8% { opacity: 0; } 12%, 64% { opacity: 1; } 70%, 100% { opacity: 0; } }
@keyframes particula {
  0% { transform: translate(0, 0); opacity: 0; }
  12% { opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)); opacity: 0; }
}
@keyframes copos { to { transform: translateY(8px) rotate(30deg); } }

/* ------------------------------------------------------------ cifras */
.cifras { position: relative; z-index: 2; margin-top: -84px; }
.cifras__rejilla { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 900px) { .cifras__rejilla { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.cifra { background: var(--papel); border-radius: var(--radio); padding: 22px 22px 20px; box-shadow: var(--sombra); position: relative; overflow: hidden; }
.cifra::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--grad-termo); opacity: .9; }
.cifra__num { display: block; font: 750 clamp(2.2rem, 1.6rem + 2vw, 3.1rem)/1 var(--f-titulo); letter-spacing: -.03em; color: var(--noche); }
.cifra__num small { font-size: .45em; font-weight: 600; letter-spacing: 0; color: var(--calido); }
.cifra__txt { display: block; margin-top: 8px; color: var(--tinta-2); font-size: .95rem; line-height: 1.35; }

/* ------------------------------------------------------------ pasos (línea de tiempo) */
.pasos__rejilla { display: grid; gap: 48px; }
@media (min-width: 960px) { .pasos__rejilla { grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: start; } }
.linea { --progreso: 0; list-style: none; margin: 0; padding: 0 0 0 0; position: relative; }
.linea::before, .linea::after { content: ""; position: absolute; left: 27px; top: 28px; bottom: 28px; width: 3px; border-radius: 3px; }
.linea::before { background: var(--linea); }
.linea::after { background: linear-gradient(#3a7bff, #7a5cff 35%, #e0457b 65%, #ff6a2b 85%, #ffb23f); transform-origin: top; transform: scaleY(var(--progreso)); }
.paso { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-bottom: 28px; }
.paso:last-child { padding-bottom: 0; }
.paso__num {
  position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--papel); box-shadow: inset 0 0 0 2px var(--linea); font: 700 1.05rem/1 var(--f-titulo); color: var(--tinta-2);
  transition: background .5s, color .5s, box-shadow .5s;
}
.paso.activo .paso__num { background: var(--noche); color: #fff; box-shadow: 0 0 0 6px rgba(58, 123, 255, .14); }
.paso:nth-child(3).activo .paso__num, .paso:nth-child(4).activo .paso__num { box-shadow: 0 0 0 6px rgba(255, 106, 43, .16); }
.paso__cuerpo { background: var(--papel); border-radius: var(--radio); padding: 24px 24px 22px; box-shadow: var(--sombra); }
.paso__cuerpo h3 { font-size: 1.45rem; margin-bottom: 8px; }
.paso__cuerpo p { margin: 0; color: var(--tinta-2); }
.paso__icono { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--crema-2); color: var(--azul); margin-bottom: 14px; }
.paso__icono .ico { width: 24px; height: 24px; }
.paso:nth-child(n+3) .paso__icono { color: var(--calido); }
.pasos__visual { position: sticky; top: calc(var(--cab-alto) + 24px); }

/* foto con efecto termografía: barrido automático y visor que sigue al ratón */
.foto-termo { margin: 0; position: relative; }
.foto-termo__capas { position: relative; border-radius: 28px; overflow: hidden; box-shadow: var(--sombra); aspect-ratio: 4 / 5; background: var(--noche); }
.foto-termo__capas img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.foto-termo__termo { --corte: 50%; clip-path: inset(0 0 0 var(--corte)); animation: barrido 9s ease-in-out infinite alternate; }
.foto-termo.visor .foto-termo__termo { animation: none; clip-path: circle(var(--r, 110px) at var(--x, 50%) var(--y, 50%)); }
.foto-termo__visor { position: absolute; top: 0; bottom: 0; left: 0; width: 100%; pointer-events: none; border-radius: 28px; overflow: hidden; }
.foto-termo__visor span { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: #fff; box-shadow: 0 0 18px 2px rgba(255, 255, 255, .7); animation: barrido-linea 9s ease-in-out infinite alternate; }
.foto-termo.visor .foto-termo__visor span { display: none; }
@keyframes barrido { from { clip-path: inset(0 0 0 85%); } to { clip-path: inset(0 0 0 15%); } }
@keyframes barrido-linea { from { left: 85%; } to { left: 15%; } }
.foto-termo figcaption { margin-top: 14px; font-size: .9rem; color: var(--tinta-2); }
.foto-termo figcaption span { display: block; font-size: .82rem; opacity: .8; }

/* ------------------------------------------------------------ por qué elegirnos (bento) */
.por-que { overflow: hidden; }
.por-que::before { content: ""; position: absolute; width: 700px; height: 700px; right: -260px; top: -260px; background: radial-gradient(closest-side, rgba(255, 106, 43, .22), transparent); pointer-events: none; }
.por-que::after { content: ""; position: absolute; width: 640px; height: 640px; left: -280px; bottom: -300px; background: radial-gradient(closest-side, rgba(58, 123, 255, .22), transparent); pointer-events: none; }
.bento { position: relative; z-index: 1; display: grid; gap: 14px; }
@media (min-width: 720px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) {
  .bento { grid-template-columns: 1.15fr 1fr 1fr; grid-auto-rows: minmax(210px, auto); gap: 16px; }
  .bento__item--alto { grid-row: span 2; }
}
.bento__item {
  position: relative; overflow: hidden; border-radius: var(--radio); padding: 26px;
  background: rgba(255, 255, 255, .05); box-shadow: inset 0 0 0 1px var(--linea-clara); display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.bento__item:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); }
.bento__item h3 { font-size: 1.4rem; color: #fff; margin-bottom: 6px; }
.bento__item p { margin: 0; }
.bento__icono { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: rgba(255, 255, 255, .08); color: var(--ambar); margin-bottom: auto; }
.bento__icono .ico { width: 24px; height: 24px; }
.bento__item--foto { min-height: 320px; padding: 0; }
.bento__item--foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.bento__item--foto:hover img { transform: scale(1.05); }
.bento__item--foto::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7, 22, 43, 0) 25%, rgba(7, 22, 43, .92) 100%); }
.bento__texto { position: relative; z-index: 1; padding: 26px; display: flex; flex-direction: column; height: 100%; }
.bento__texto h3 { margin-top: auto; }
.bento__item--rapido { background: var(--grad-calido); box-shadow: none; color: var(--noche); }
.bento__item--rapido h3, .bento__item--rapido p { color: var(--noche) !important; }
.bento__item--rapido .bento__icono { background: rgba(7, 22, 43, .1); color: var(--noche); }
.bento__grande { font: 750 clamp(3.4rem, 2.5rem + 3vw, 4.6rem)/.9 var(--f-titulo) !important; letter-spacing: -.04em; margin: 18px 0 10px !important; }
.bento__grande span { font-size: 1.3em; }

/* ------------------------------------------------------------ tarjetas de materiales */
.mat-rejilla { display: grid; gap: 14px; }
@media (min-width: 640px) { .mat-rejilla { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .mat-rejilla { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.mat-tarjeta {
  position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 18px; align-items: start; padding: 18px 18px 20px;
  border-radius: var(--radio); background: var(--papel); box-shadow: var(--sombra); text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s;
}
.mat-tarjeta:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(7, 22, 43, .06), 0 22px 44px -18px rgba(7, 22, 43, .35); }
.mat-tarjeta__muestra { width: 92px; height: 92px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 4px var(--crema-2), 0 10px 20px -8px rgba(7, 22, 43, .45); }
.mat-tarjeta__muestra img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.mat-tarjeta:hover .mat-tarjeta__muestra img { transform: scale(1.25) rotate(8deg); }
.mat-tarjeta__cuerpo { display: flex; flex-direction: column; gap: 4px; padding-right: 22px; }
.mat-tarjeta__num { font: 600 .78rem/1 var(--f-texto); letter-spacing: .14em; color: var(--tinta-2); }
.mat-tarjeta__nombre { font: 700 1.3rem/1.1 var(--f-titulo); letter-spacing: -.01em; }
.mat-tarjeta__texto { color: var(--tinta-2); font-size: .95rem; line-height: 1.5; }
.mat-tarjeta__dato { align-self: flex-start; margin-top: 8px; padding: 4px 10px; border-radius: 999px; background: var(--crema-2); font-size: .82rem; font-weight: 600; color: var(--azul); font-variant-numeric: tabular-nums; }
.mat-tarjeta__flecha { position: absolute; right: 18px; top: 20px; color: var(--tinta-2); transition: transform .3s var(--ease), color .3s; }
.mat-tarjeta:hover .mat-tarjeta__flecha { transform: translateX(4px); color: var(--calido); }

.materiales-home__lambda { margin-top: clamp(40px, 6vw, 72px); display: grid; gap: 28px; align-items: center; }
@media (min-width: 960px) { .materiales-home__lambda { grid-template-columns: .8fr 1.2fr; gap: 56px; } }
.materiales-home__lambda h3 { font-size: 1.8rem; }
.materiales-home__lambda p { color: var(--tinta-2); }

/* ------------------------------------------------------------ gráfico lambda (una serie, un tono, desde cero) */
.lambda { margin: 0; background: var(--papel); border-radius: var(--radio); padding: 24px 22px 18px; box-shadow: var(--sombra); }
.lambda__cab h3 { font-size: 1.15rem; margin-bottom: 4px; letter-spacing: 0; }
.lambda__cab p { font-size: .88rem; color: var(--tinta-2); margin-bottom: 18px; }
.lambda__cab strong { font-weight: 600; color: var(--tinta); }
.lambda__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.lambda__fila { display: grid; grid-template-columns: minmax(96px, 128px) 1fr 52px; gap: 12px; align-items: center; border-radius: 10px; padding: 2px 0; }
.lambda__nombre { font-size: .92rem; font-weight: 600; text-decoration: none; }
.lambda__nombre:hover { color: var(--azul); text-decoration: underline; }
.lambda__pista { position: relative; height: 22px; background: repeating-linear-gradient(90deg, var(--linea) 0 1px, transparent 1px 33.333%); border-left: 1.5px solid var(--tinta-2); }
.lambda__barra { position: absolute; left: 0; top: 3px; bottom: 3px; width: calc(var(--v) * 100%); border-radius: 0 4px 4px 0; background: var(--azul); transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease), background-color .2s; }
.lambda.visto .lambda__barra { transform: scaleX(1); }
.lambda__fila:nth-child(2) .lambda__barra { transition-delay: .08s; } .lambda__fila:nth-child(3) .lambda__barra { transition-delay: .16s; }
.lambda__fila:nth-child(4) .lambda__barra { transition-delay: .24s; } .lambda__fila:nth-child(5) .lambda__barra { transition-delay: .32s; }
.lambda__fila:hover .lambda__barra { background: var(--calido); }
.lambda__valor { font-size: .9rem; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.lambda__nd { position: absolute; inset: 3px auto 3px 8px; display: flex; align-items: center; font-size: .8rem; color: var(--tinta-2); font-style: italic; }
.lambda__fila--sin .lambda__valor { color: var(--tinta-2); }
.lambda__eje { margin-top: 6px; font-size: .74rem; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.lambda__escala { position: relative; height: 1.2em; }
.lambda__escala span { position: absolute; top: 0; transform: translateX(-50%); }
.lambda__escala span:first-child { transform: none; }
.lambda__escala span:last-child { transform: translateX(-100%); }
@media (max-width: 480px) {
  .lambda { padding: 20px 16px 14px; }
  .lambda__fila { grid-template-columns: 88px 1fr 44px; gap: 8px; }
}

/* ------------------------------------------------------------ dónde trabajamos (mapa) */
.zonas__rejilla { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .zonas__rejilla { grid-template-columns: .9fr 1.1fr; gap: 64px; } }
.zonas__texto p { color: var(--tinta-2); }
.zonas__lista { list-style: none; padding: 0; margin: 0 0 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.zonas__lista li { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px 9px 12px; border-radius: 999px; background: var(--papel); box-shadow: var(--sombra); font-weight: 600; }
.zonas__lista .ico { color: var(--calido); width: 18px; height: 18px; }
.mapa-zonas { width: 100%; height: auto; overflow: visible; }
.mapa__prov { fill: #dfe7f2; stroke: var(--crema-2); stroke-width: 3; stroke-linejoin: round; transition: fill .3s; }
.seccion--crema .mapa__prov { stroke: var(--crema-2); }
.contacto .mapa__prov { stroke: var(--crema); }
.mapa__prov:hover { fill: #ffd2b4; }
.mapa__prov--base { fill: #ffc9a3; }
.mapa__prov--base:hover { fill: #ffb27f; }
.mapa__textos text { font: 600 17px/1 var(--f-titulo); fill: var(--noche); text-anchor: middle; pointer-events: none; }
.mapa__base text { font: 600 14px/1 var(--f-texto); fill: var(--calido); paint-order: stroke; stroke: var(--crema-2); stroke-width: 4px; }
.mapa__punto { fill: var(--calido); stroke: #fff; stroke-width: 3; }
.mapa__onda { fill: none; stroke: var(--calido); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: onda 2.6s ease-out infinite; }
.mapa__onda--2 { animation-delay: 1.3s; }
@keyframes onda { from { transform: scale(.4); opacity: .9; } to { transform: scale(3.2); opacity: 0; } }
[data-anim].visto .mapa__prov { animation: prov-entra .8s var(--ease) both; animation-delay: calc(var(--i) * 90ms); }
@keyframes prov-entra { from { opacity: 0; transform: translateY(12px); } }

/* ------------------------------------------------------------ quiénes somos (portada) */
.quienes-home__rejilla { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .quienes-home__rejilla { grid-template-columns: .9fr 1.1fr; gap: 72px; } }
.quienes-home__foto { position: relative; max-width: 480px; }
.quienes-home__foto img { border-radius: 28px; box-shadow: var(--sombra); }
.quienes-home__sello {
  position: absolute; right: -12px; bottom: 28px; padding: 16px 20px; border-radius: 18px; background: var(--noche); color: #fff;
  font: 700 1.1rem/1.15 var(--f-titulo); box-shadow: 0 18px 40px -16px rgba(7, 22, 43, .6); transform: rotate(-3deg);
}
.quienes-home__sello::before { content: ""; position: absolute; inset: auto 16px -1px; height: 4px; border-radius: 4px; background: var(--grad-termo); }
@media (min-width: 900px) { .quienes-home__sello { right: -36px; } }
.quienes-home__texto p { color: var(--tinta-2); font-size: 1.08rem; max-width: 52ch; }

/* ------------------------------------------------------------ blog */
.posts-rejilla { display: grid; gap: 22px; }
@media (min-width: 760px) { .posts-rejilla { grid-template-columns: repeat(2, 1fr); gap: 28px; } }
@media (min-width: 760px) { .posts-rejilla--una { grid-template-columns: minmax(0, 560px); } }
.post-tarjeta { display: flex; flex-direction: column; gap: 10px; text-decoration: none; background: var(--papel); border-radius: var(--radio); padding: 12px 12px 24px; box-shadow: var(--sombra); transition: transform .35s var(--ease); }
.post-tarjeta:hover { transform: translateY(-4px); }
.post-tarjeta__foto { display: block; border-radius: 16px; overflow: hidden; aspect-ratio: 3 / 2; margin-bottom: 8px; }
.post-tarjeta__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.post-tarjeta:hover .post-tarjeta__foto img { transform: scale(1.05); }
.post-tarjeta__meta, .post-tarjeta__titulo, .post-tarjeta__texto, .post-tarjeta .enlace-flecha { margin-inline: 12px; }
.post-tarjeta__meta { font-size: .84rem; color: var(--tinta-2); }
.post-tarjeta__titulo { font: 700 1.45rem/1.12 var(--f-titulo); letter-spacing: -.015em; }
.post-tarjeta__texto { color: var(--tinta-2); font-size: .98rem; }
.post-tarjeta .enlace-flecha { margin-top: 6px; align-self: flex-start; }

/* ------------------------------------------------------------ llamada final */
.cta-final { padding: clamp(24px, 4vw, 40px) 0 clamp(72px, 8vw, 110px); }
.seccion--crema + .cta-final { background: var(--crema-2); }
.cta-final__dentro {
  position: relative; overflow: hidden; display: grid; gap: 28px; align-items: center;
  padding: clamp(32px, 5vw, 64px); border-radius: 32px; background: var(--noche); color: #fff; isolation: isolate;
}
.cta-final__dentro::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(70% 120% at 0% 0%, rgba(58, 123, 255, .5), transparent 60%), radial-gradient(70% 120% at 100% 100%, rgba(255, 106, 43, .55), transparent 60%);
}
.cta-final__dentro::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--grad-termo); }
@media (min-width: 900px) { .cta-final__dentro { grid-template-columns: 1.4fr auto; } }
.cta-final h2 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.2rem); max-width: 16ch; }
.cta-final p { color: #c9d6ea; max-width: 48ch; margin: 0; }
.cta-final__botones { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------ pie */
.pie { background: var(--noche); color: #b9c6da; position: relative; padding: 64px 0 calc(28px + env(safe-area-inset-bottom)); font-size: .96rem; }
.pie__franja { position: absolute; inset: 0 0 auto; height: 4px; background: var(--grad-termo); }
.pie__rejilla { display: grid; gap: 36px; }
@media (min-width: 820px) { .pie__rejilla { grid-template-columns: 1.3fr 1fr .8fr; gap: 48px; } }
.pie__marca img { height: 44px; width: auto; margin-bottom: 18px; }
.pie__marca p { max-width: 36ch; }
.pie__zonas { color: #8fa1bb; font-size: .9rem; }
.pie__titulo { font: 700 1.05rem/1 var(--f-titulo); color: #fff; margin-bottom: 16px; }
.pie__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pie__lista li { display: flex; align-items: center; gap: 10px; }
.pie__lista .ico { color: var(--ambar); width: 18px; height: 18px; }
.pie a { color: #e3eaf5; text-decoration: none; }
.pie a:hover { color: var(--ambar); text-decoration: underline; }
.pie__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--linea-clara); font-size: .86rem; color: #8fa1bb; }
.pie__legal p { margin: 0; }

/* ------------------------------------------------------------ barra fija de contacto en móvil */
.barra-movil { display: none; }
@media (max-width: 899px) {
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .barra-movil {
    display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 8px; position: fixed; z-index: 40; left: 10px; right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom)); padding: 8px; border-radius: 20px;
    background: rgba(7, 22, 43, .9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 16px 40px -12px rgba(7, 22, 43, .6), inset 0 0 0 1px rgba(255, 255, 255, .1);
    transform: translateY(0); transition: transform .35s var(--ease);
  }
  .barra-movil a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; border-radius: 14px; text-decoration: none; font-weight: 600; font-size: .95rem; color: #fff; background: rgba(255, 255, 255, .08); }
  .barra-movil__wa .ico { color: #5bd88a; }
  .barra-movil__tel .ico { color: var(--hielo); }
  .barra-movil__cta { background: var(--grad-calido) !important; color: var(--noche) !important; }
  .menu-abierto .barra-movil { transform: translateY(160%); }
}

/* ------------------------------------------------------------ cabecera de las páginas interiores */
.pag-hero {
  position: relative; overflow: hidden; background: var(--noche); color: #fff; isolation: isolate;
  padding: calc(var(--cab-alto) + clamp(48px, 8vw, 104px)) 0 clamp(56px, 7vw, 96px);
}
.pag-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(55% 80% at 0% 0%, rgba(58, 123, 255, .42), transparent 65%), radial-gradient(50% 80% at 100% 100%, rgba(255, 106, 43, .4), transparent 65%);
}
.pag-hero--foto::after {
  content: ""; position: absolute; inset: 0; z-index: -2; background: var(--foto) center / cover no-repeat; opacity: .4;
  -webkit-mask-image: linear-gradient(90deg, transparent 15%, #000 75%); mask-image: linear-gradient(90deg, transparent 15%, #000 75%);
}
.pag-hero h1 { font-size: clamp(2.4rem, 1.4rem + 4vw, 4.6rem); font-weight: 750; letter-spacing: -.035em; max-width: 17ch; margin-bottom: 18px; }
.pag-hero__texto { font-size: clamp(1.05rem, 1rem + .3vw, 1.22rem); color: #c9d6ea; max-width: 56ch; margin: 0; }
.pag-hero .antetitulo a { color: inherit; }
.pag-hero__franja { position: absolute; left: 0; right: 0; bottom: 0; height: 5px; background: var(--grad-termo); transform-origin: left; animation: franja 1.4s var(--ease) both .2s; }
@keyframes franja { from { transform: scaleX(0); } }
.pag-hero--corta { padding-bottom: 48px; }
.pag-hero--corta h1 { font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem); }
.pag-hero--404 { min-height: 80svh; display: flex; align-items: center; }
.pag-hero--404 .hero__botones { margin-top: 30px; }

/* ------------------------------------------------------------ página de materiales */
.mat-nav { position: sticky; top: var(--cab-alto); z-index: 30; background: rgba(251, 246, 239, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--linea); transition: top .35s var(--ease); }
.cab-oculta .mat-nav { top: 0; }
.mat-nav__pista { display: flex; gap: 6px; max-width: 1220px; margin-inline: auto; padding: 10px 20px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
.mat-nav__pista::-webkit-scrollbar { display: none; }
.mat-nav a { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 8px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .9rem; color: var(--tinta-2); transition: background-color .25s, color .25s; scroll-snap-align: start; }
.mat-nav a img { width: 22px; height: 22px; border-radius: 50%; }
.mat-nav a:hover { background: var(--crema-2); color: var(--tinta); }
.mat-nav a.activo { background: var(--noche); color: #fff; }
.mat-nav a[data-espia="comparativa"] { padding-left: 14px; }
@media (min-width: 768px) { .mat-nav__pista { padding-inline: 32px; justify-content: center; } }

.material { padding-block: clamp(64px, 8vw, 104px); position: relative; scroll-margin-top: calc(var(--cab-alto) + 60px); }
.material:nth-of-type(even) { background: var(--crema-2); }
.ancla-vieja { position: absolute; top: 0; scroll-margin-top: calc(var(--cab-alto) + 60px); }
.material__cab { display: grid; gap: 24px 36px; align-items: center; margin-bottom: 36px; }
@media (min-width: 900px) { .material__cab { grid-template-columns: 180px 1fr auto; } }
.material__muestra { position: relative; width: 150px; height: 150px; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 6px var(--papel), 0 22px 40px -16px rgba(7, 22, 43, .5); }
@media (min-width: 900px) { .material__muestra { width: 180px; height: 180px; } }
.material__muestra img { width: 100%; height: 100%; object-fit: cover; animation: girar 60s linear infinite; }
.material__muestra span { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); padding: 3px 10px; border-radius: 999px; background: rgba(7, 22, 43, .78); color: #fff; font: 700 .85rem/1.2 var(--f-titulo); }
@keyframes girar { to { transform: rotate(360deg) scale(1.15); } }
.material__intro h2 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); margin-bottom: 10px; }
.material__resumen { font-size: 1.12rem; color: var(--tinta-2); max-width: 58ch; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 6px 12px; border-radius: 999px; background: var(--papel); box-shadow: inset 0 0 0 1px var(--linea); font-size: .86rem; font-weight: 600; }
.material__datos { margin: 0; display: flex; gap: 12px; }
@media (min-width: 900px) { .material__datos { flex-direction: column; } }
.material__datos div { min-width: 150px; padding: 14px 18px; border-radius: 16px; background: var(--noche); color: #fff; position: relative; overflow: hidden; }
.material__datos div::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--grad-termo); }
.material__datos dt { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--hielo); }
.material__datos dd { margin: 4px 0 0; font: 700 1.5rem/1.1 var(--f-titulo); font-variant-numeric: tabular-nums; }
.material__datos small { font: 500 .8rem var(--f-texto); color: #b9c6da; }
.material__fichas { display: grid; gap: 14px; align-items: start; }
@media (min-width: 760px) { .material__fichas { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .material__fichas { grid-template-columns: repeat(3, 1fr); } }
.ficha { background: var(--papel); border-radius: var(--radio); padding: 24px; box-shadow: var(--sombra); }
.ficha h3 { font-size: 1.15rem; letter-spacing: -.01em; margin-bottom: 12px; }
.ficha p { margin: 0; color: var(--tinta-2); }
.ficha ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.ficha li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: var(--tinta-2); font-size: .98rem; line-height: 1.5; }
.ficha li strong { color: var(--tinta); }
.ico--check { width: 20px; height: 20px; margin-top: 2px; color: var(--verde); }
.material__foto { margin: 0; border-radius: var(--radio); overflow: hidden; background: var(--papel); box-shadow: var(--sombra); }
.material__foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.material__foto figcaption { padding: 12px 18px 16px; font-size: .88rem; color: var(--tinta-2); }
.comparativa { display: grid; gap: 36px; align-items: center; }
@media (min-width: 960px) { .comparativa { grid-template-columns: .85fr 1.15fr; gap: 64px; } }
.comparativa__texto p { color: var(--tinta-2); }
.comparativa__texto .boton { margin-top: 8px; }

/* ------------------------------------------------------------ artículo del blog */
.articulo .pag-hero h1 { max-width: 22ch; font-size: clamp(2.1rem, 1.3rem + 3.2vw, 3.9rem); }
.articulo__rejilla { display: grid; gap: 40px; padding-block: clamp(40px, 6vw, 72px) clamp(64px, 8vw, 110px); }
@media (min-width: 1000px) { .articulo__rejilla { grid-template-columns: minmax(0, 720px) 300px; justify-content: space-between; } }
.articulo__foto { margin: 0 0 36px; border-radius: 24px; overflow: hidden; box-shadow: var(--sombra); }
.articulo__foto img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.prosa { font-size: 1.1rem; line-height: 1.75; }
.prosa h2 { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); margin: 1.8em 0 .6em; }
.prosa p, .prosa li { color: #26344a; }
.prosa a { color: var(--azul); text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: rgba(19, 79, 148, .35); }
.prosa a:hover { text-decoration-color: currentColor; }
.prosa ul { padding-left: 1.2em; margin: 0 0 1.2em; }
.prosa li { margin-bottom: .4em; }
.prosa li::marker { color: var(--calido); }
.articulo__compartir { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--linea); display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-weight: 600; }
.articulo__compartir a { padding: 6px 14px; border-radius: 999px; background: var(--crema-2); text-decoration: none; font-size: .9rem; }
.articulo__compartir a:hover { background: var(--noche); color: #fff; }
.articulo__lateral { position: relative; }
.lateral-cta { position: sticky; top: calc(var(--cab-alto) + 24px); background: var(--papel); border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra); display: grid; gap: 10px; overflow: hidden; }
.lateral-cta::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--grad-termo); }
.lateral-cta p { margin: 0; color: var(--tinta-2); }
.lateral-cta .antetitulo { margin: 0; }
.lateral-cta__titulo { font: 700 1.6rem/1.1 var(--f-titulo); color: var(--tinta) !important; }

/* ------------------------------------------------------------ quiénes somos */
.historia { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .historia { grid-template-columns: 1.05fr .95fr; gap: 72px; } }
.historia__entrada { font: 500 clamp(1.25rem, 1.1rem + .6vw, 1.55rem)/1.4 var(--f-titulo); color: var(--tinta) !important; letter-spacing: -.01em; }
.historia__texto p { color: var(--tinta-2); max-width: 56ch; }
.historia__botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.historia__fotos { position: relative; min-height: 460px; }
.historia__foto { margin: 0; position: absolute; border-radius: 26px; overflow: hidden; box-shadow: 0 30px 60px -28px rgba(7, 22, 43, .55); }
.historia__foto img { width: 100%; height: 100%; object-fit: cover; }
.historia__foto--1 { width: 64%; aspect-ratio: 3 / 4; left: 0; top: 0; }
.historia__foto--2 { width: 52%; aspect-ratio: 1; right: 0; bottom: 0; box-shadow: 0 0 0 8px var(--crema), 0 30px 60px -28px rgba(7, 22, 43, .55); }
@media (max-width: 560px) { .historia__fotos { min-height: 0; aspect-ratio: 1 / 1.05; } }
.valores { display: grid; gap: 14px; }
@media (min-width: 640px) { .valores { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .valores { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.valor { padding: 26px; border-radius: var(--radio); background: rgba(255, 255, 255, .05); box-shadow: inset 0 0 0 1px var(--linea-clara); }
.valor h3 { color: #fff; font-size: 1.3rem; margin: 18px 0 8px; }
.valor p { margin: 0; }
.valor__icono { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--grad-calido); color: var(--noche); }
.valor__icono .ico { width: 24px; height: 24px; }

/* ------------------------------------------------------------ contacto */
.contacto__rejilla { display: grid; gap: 32px; align-items: start; }
@media (min-width: 1000px) { .contacto__rejilla { grid-template-columns: .85fr 1.15fr; gap: 48px; } }
.contacto__datos { display: grid; gap: 12px; }
@media (min-width: 560px) and (max-width: 999px) { .contacto__datos { grid-template-columns: repeat(2, 1fr); } .contacto__mapa { grid-column: 1 / -1; } }
.dato { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 18px; background: var(--papel); box-shadow: var(--sombra); text-decoration: none; transition: transform .3s var(--ease); min-width: 0; }
a.dato:hover { transform: translateX(4px); }
.dato__icono { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--noche); color: var(--ambar); }
.dato__icono .ico { width: 22px; height: 22px; }
.dato__icono--wa { background: #1f9d55; color: #fff; }
.dato__etq { display: block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-2); }
.dato__valor { display: block; font: 700 1.25rem/1.2 var(--f-titulo); font-variant-numeric: tabular-nums; }
.dato__valor--peq { font-size: 1.02rem; overflow-wrap: anywhere; }
.contacto__mapa { margin-top: 12px; padding: 18px; border-radius: var(--radio); background: var(--crema-2); }
.contacto__mapa .mapa__base text { stroke: var(--crema-2); }
.formulario { background: var(--papel); border-radius: 28px; padding: clamp(24px, 4vw, 44px); box-shadow: var(--sombra); position: relative; overflow: hidden; }
.formulario::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--grad-termo); }
.formulario h2 { font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.4rem); margin-bottom: 6px; }
.formulario__nota { color: var(--tinta-2); font-size: .9rem; margin-bottom: 24px; }
.formulario__rejilla { display: grid; gap: 16px; margin-bottom: 24px; }
@media (min-width: 640px) { .formulario__rejilla { grid-template-columns: 1fr 1fr; } .campo--ancho { grid-column: 1 / -1; } }
.campo { display: grid; gap: 6px; font-size: .9rem; font-weight: 600; min-width: 0; }
.campo input, .campo select, .campo textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border-radius: 14px; border: 1.5px solid var(--linea); background: var(--crema);
  font-weight: 400; font-size: 1rem; transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--frio); box-shadow: 0 0 0 4px rgba(58, 123, 255, .15); background: #fff; }
.campo.error input, .campo.error select, .campo.error textarea { border-color: #d6453a; }
.campo--opciones { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.campo--opciones legend { width: 100%; margin-bottom: 6px; padding: 0; }
.campo--opciones label { position: relative; }
.campo--opciones input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.campo--opciones span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1.5px solid var(--linea); font-weight: 500; cursor: pointer; transition: all .2s; }
.campo--opciones input:checked + span { background: var(--noche); border-color: var(--noche); color: #fff; }
.campo--opciones input:focus-visible + span { outline: 3px solid var(--ambar); outline-offset: 2px; }
.campo--check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-weight: 400; }
.campo--check input { width: 20px; height: 20px; min-height: 0; margin: 2px 0 0; accent-color: var(--calido); }
.campo--check a { color: var(--azul); }
.campo--trampa { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulario__estado { margin-top: 18px; padding: 18px 20px; border-radius: 16px; background: var(--crema-2); font-size: .98rem; }
.formulario__estado p { margin: 0 0 12px; }
.formulario__estado--ok { background: #e6f5ea; }
.formulario__estado--aviso { background: #fff1e6; box-shadow: inset 0 0 0 1.5px rgba(255, 106, 43, .35); }
.formulario__estado .botones { display: flex; flex-wrap: wrap; gap: 10px; }
.formulario__estado .boton { min-height: 44px; padding: 0 18px; font-size: .95rem; }
.formulario button[disabled] { opacity: .7; cursor: progress; }

/* ------------------------------------------------------------ legales */
.legal { max-width: 820px; }
.pendiente { padding: 14px 18px; border-radius: 14px; background: #fff3c4; border: 1.5px solid #f1c232; color: #5c4700 !important; font-weight: 600; }
.legal mark { background: #fff3c4; padding: 0 4px; border-radius: 4px; }

/* ------------------------------------------------------------ animaciones al hacer scroll */
.js [data-anim] { transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--retardo, 0ms); }
.js [data-anim="subir"]:not(.visto) { opacity: 0; transform: translateY(28px); }
.js [data-anim="aparecer"]:not(.visto) { opacity: 0; transform: scale(.96); }
/* lo que está por encima del pliegue entra con una animación CSS al cargar: no depende del JS */
.js .hero [data-anim], .js .pag-hero [data-anim], .js .hero [data-anim]:not(.visto), .js .pag-hero [data-anim]:not(.visto) { opacity: 1; transform: none; transition: none; animation: entrar .9s var(--ease) both; animation-delay: var(--retardo, 0ms); }
.js .hero [data-anim="aparecer"] { animation-name: entrar-escala; }
@keyframes entrar { from { opacity: 0; transform: translateY(28px); } }
@keyframes entrar-escala { from { opacity: 0; transform: scale(.96); } }

/* ------------------------------------------------------------ movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0ms !important; }
  .js [data-anim]:not(.visto) { opacity: 1 !important; transform: none !important; }
  /* el insuflado se enseña terminado: cámara llena y casa caliente */
  .insuflado__relleno { animation: none; transform: none; }
  .insuflado__casa-calor { animation: none; opacity: 1; }
  .insuflado__fugas, .insuflado__particulas { display: none; }
  .insuflado__mercurio { animation: none; transform: scaleY(.85); fill: var(--calido); }
  .insuflado__bulbo { animation: none; fill: var(--calido); }
  .foto-termo__termo { animation: none; clip-path: inset(0 0 0 50%); }
  .foto-termo__visor span { animation: none; left: 50%; }
  .texto-termo, .hero__fondo::after, .material__muestra img { animation: none; }
  .lambda__barra { transform: none !important; }
}

/* ============================================================ páginas de servicio, zonas y SEO local (v2) */
.hero__kicker { display: block; width: fit-content; margin-bottom: 18px; padding: 8px 14px; border-radius: 999px; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16); font: 500 .9rem/1.3 var(--f-texto); letter-spacing: 0; color: #d6e2f3; }
.contenedor--estrecho { max-width: 900px; }
.entradilla { font-size: 1.2rem; line-height: 1.6; color: var(--tinta) !important; }

/* migas */
.migas { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 22px; font-size: .86rem; color: #9fb0c8; }
.migas a { color: #c9d6ea; text-decoration: none; }
.migas a:hover { color: #fff; text-decoration: underline; }
.migas [aria-current] { color: #fff; }

/* rejilla con columna lateral */
.pagina-rejilla { display: grid; gap: 40px; }
@media (min-width: 1000px) { .pagina-rejilla { grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; } }
.pagina-rejilla > .prosa { max-width: 760px; }
.pagina-lateral { display: grid; gap: 16px; align-content: start; }
@media (min-width: 1000px) { .pagina-lateral { position: sticky; top: calc(var(--cab-alto) + 24px); } }
.pagina-lateral .lateral-cta { position: static; }
.resumen { background: var(--noche); color: #e8eef8; border-radius: var(--radio); padding: 24px; position: relative; overflow: hidden; }
.resumen::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--grad-termo); }
.resumen .antetitulo { color: var(--hielo); }
.resumen dl { margin: 0; display: grid; gap: 12px; }
.resumen dt { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: #9fb0c8; }
.resumen dd { margin: 2px 0 0; font-weight: 600; line-height: 1.35; }
.resumen a { color: #fff; }
.zonas__mapa--lateral { background: var(--crema-2); border-radius: var(--radio); padding: 14px; }
.lateral-cta .boton--linea .ico--relleno { color: #1f9d55; }
.lateral-cta__enlaces { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .9rem; }
.lateral-cta__enlaces a { color: var(--azul); }

/* prosa: extras */
.prosa h3 { font-size: 1.3rem; margin: 1.6em 0 .5em; letter-spacing: -.01em; }
.prosa ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prosa__foto { margin: 2em 0; border-radius: 22px; overflow: hidden; background: var(--papel); box-shadow: var(--sombra); }
.prosa__foto img { width: 100%; object-fit: cover; }
.prosa__foto figcaption { padding: 12px 18px 16px; font-size: .9rem; color: var(--tinta-2); }
.lista-pasos { list-style: none; counter-reset: paso; padding: 0 !important; display: grid; gap: 10px; }
.lista-pasos li { counter-increment: paso; position: relative; padding: 14px 16px 14px 60px; background: var(--papel); border-radius: 16px; box-shadow: var(--sombra); margin: 0 !important; }
.lista-pasos li::before { content: counter(paso, decimal-leading-zero); position: absolute; left: 14px; top: 13px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--noche); color: #fff; font: 700 .8rem/1 var(--f-titulo); }
.fuente-oficial, .aviso { font-size: .92rem !important; padding: 14px 18px; border-radius: 14px; background: #eef4ff; box-shadow: inset 3px 0 0 var(--frio); color: #26344a; }
.aviso { background: #fff6e8; box-shadow: inset 3px 0 0 var(--ambar); }

/* tablas */
.tabla-envoltorio { overflow-x: auto; margin: 0 0 1.5em; border-radius: 16px; box-shadow: var(--sombra); background: var(--papel); }
.tabla { width: 100%; border-collapse: collapse; font-size: .96rem; min-width: 480px; }
.tabla th, .tabla td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--linea); }
.tabla thead th { background: var(--noche); color: #fff; font-weight: 600; }
.tabla thead th a { color: #fff; }
.tabla tbody th { font-weight: 600; width: 26%; }
.tabla tr:last-child > * { border-bottom: 0; }
.tabla a { color: var(--azul); font-weight: 600; }

/* FAQ en acordeón */
.faq { display: grid; gap: 10px; }
.faq__item { background: var(--papel); border-radius: 16px; box-shadow: var(--sombra); overflow: hidden; }
.faq__item summary { list-style: none; cursor: pointer; padding: 18px 56px 18px 22px; font: 600 1.08rem/1.35 var(--f-titulo); position: relative; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid var(--calido); border-bottom: 2px solid var(--calido); transform: rotate(45deg); transition: transform .25s var(--ease); }
.faq__item[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq__item summary:hover { color: var(--azul); }
.faq__resp { padding: 0 22px 18px; color: var(--tinta-2); }
.faq__resp p { margin: 0 0 .6em; }
.faq__resp a { color: var(--azul); }
.faq__mas { margin-top: 20px; }
.faq__mas a { color: var(--azul); font-weight: 600; }
.faq__grupo { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin: 48px 0 16px; scroll-margin-top: calc(var(--cab-alto) + 20px); }
.faq__grupo:first-of-type { margin-top: 24px; }
.faq-indice { display: flex; flex-wrap: wrap; gap: 8px; }
.faq-indice a { padding: 8px 16px; border-radius: 999px; background: var(--crema-2); text-decoration: none; font-weight: 600; font-size: .92rem; }
.faq-indice a:hover { background: var(--noche); color: #fff; }

/* tarjetas de enlazado interno */
.enlaces-rejilla { display: grid; gap: 14px; }
@media (min-width: 640px) { .enlaces-rejilla { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .enlaces-rejilla { grid-template-columns: repeat(3, 1fr); } .enlaces-rejilla--cuatro { grid-template-columns: repeat(4, 1fr); } }
.enlace-tarjeta { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px 22px 24px; border-radius: var(--radio); background: var(--papel); box-shadow: var(--sombra); text-decoration: none; transition: transform .35s var(--ease), box-shadow .35s; }
.enlace-tarjeta:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(7, 22, 43, .06), 0 22px 44px -18px rgba(7, 22, 43, .35); }
.enlace-tarjeta__icono { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--crema-2); color: var(--calido); margin-bottom: 8px; }
.enlace-tarjeta__icono .ico { width: 24px; height: 24px; }
.enlace-tarjeta__nombre { font: 700 1.25rem/1.15 var(--f-titulo); padding-right: 24px; }
.enlace-tarjeta__texto { color: var(--tinta-2); font-size: .95rem; line-height: 1.5; }
.enlace-tarjeta > .ico:last-child { position: absolute; right: 20px; top: 24px; color: var(--tinta-2); transition: transform .3s var(--ease), color .3s; }
.enlace-tarjeta:hover > .ico:last-child { transform: translateX(4px); color: var(--calido); }
.seccion--crema .enlace-tarjeta__icono { background: var(--crema); }
.enlaces + .enlaces { padding-top: 0; }

/* materiales: resumen en el hub */
.material--resumen .material__cab { margin-bottom: 0; }
.material__boton { margin-top: 18px; white-space: normal; text-align: left; }
.posts-rejilla--tres { grid-template-columns: 1fr; }
@media (min-width: 760px) { .posts-rejilla--tres { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .posts-rejilla--tres { grid-template-columns: repeat(3, 1fr); } }

/* zonas en la portada */
.zonas__lista a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.zonas__lista a:hover { color: var(--calido); }
.zonas__nota { font-size: .95rem; }
.zonas__nota a { color: var(--azul); font-weight: 600; }

/* menú: submenús con iconos y enlace a todos */
.cab__sub--iconos .ico { width: 22px; height: 22px; color: var(--calido); flex: none; }
.cab__sub-todos { font-weight: 700; color: var(--azul); }
@media (max-width: 1079px) { .cab__sub-todos { color: var(--ambar); } }
@media (min-width: 1080px) and (max-width: 1239px) { .cab__menu > li > a { padding-inline: 10px; font-size: .94rem; } .cab__cta { display: none; } }

/* pie con más columnas */
@media (min-width: 820px) { .pie__rejilla { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .pie__rejilla { grid-template-columns: 1.3fr 1.1fr 1fr 1fr 1fr; gap: 36px; } }
.pie__nap { color: #e3eaf5; }
.articulo__rejilla > *, .pagina-rejilla > *, .comparativa > *, .zonas__rejilla > * { min-width: 0; }
.pag-hero .hero__botones { margin-top: 28px; }
/* el H1 es el LCP: se pinta sin animación de entrada */
.js .hero h1[data-anim], .js .pag-hero h1[data-anim] { animation: none; }