/* Exo 2 (Google Fonts, licencia SIL Open Font License: assets/fuentes/OFL-Exo2.txt). Es una fuente variable y
   solo se publica el rango 300-400: los textos usan 300 (Light) y lo que pide 600 (títulos, botones, negritas)
   se dibuja en Regular 400, como antes con Biome Regular. font-synthesis en body evita que el navegador lo engrose. */
@font-face { font-family: 'Exo 2'; src: url('../fuentes/Exo2-latin.woff2') format('woff2'); font-weight: 300 400; font-style: normal; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Exo 2'; src: url('../fuentes/Exo2-latin-ext.woff2') format('woff2'); font-weight: 300 400; font-style: normal; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Exo 2'; src: url('../fuentes/Exo2-Italic-latin.woff2') format('woff2'); font-weight: 300 400; font-style: italic; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Exo 2'; src: url('../fuentes/Exo2-Italic-latin-ext.woff2') format('woff2'); font-weight: 300 400; font-style: italic; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --azul: #0098DA;
  --azul-osc: #0F69B2;
  --marino: #05233C;
  --celeste: #91D8F7;
  --cian: #00AFEF;
  --indigo: #2A569F;
  --grafito: #201E1E;
  --acero: #727376;
  --texto: #24323E;
  --suave: #5B6B78;
  --linea: #DDE4EA;
  --alt: #F3F7FA;
  --wa: #25D366;
  --g-azul: linear-gradient(135deg, #00AFEF 0%, #0F69B2 100%);
  --g-marino: linear-gradient(135deg, #0F69B2 0%, #05233C 100%);
  --sombra: 0 18px 40px -18px rgba(5, 35, 60, .28);
  --radio: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Exo 2', 'Segoe UI', sans-serif; font-synthesis: style; font-weight: 300; color: var(--texto); background: #FFFFFF; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
b, strong { font-weight: 600; }
h1, h2, h3, h4 { font-weight: 600; color: var(--marino); line-height: 1.12; letter-spacing: -.01em; }
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }
[data-lucide] { width: 1em; height: 1em; stroke-width: 1.8; }
.grad { background: var(--g-azul); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; letter-spacing: .02em; padding: 14px 24px; border-radius: 40px; transition: transform .2s, box-shadow .2s, background .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn-primario { background: var(--g-azul); color: #FFFFFF; box-shadow: 0 10px 24px -10px rgba(0, 152, 218, .7); }
.btn-borde { border: 1.5px solid var(--azul); color: var(--azul-osc); }
.btn-borde:hover { background: var(--azul); color: #FFFFFF; }
.btn-wa { background: var(--wa); color: #FFFFFF; box-shadow: 0 10px 24px -10px rgba(37, 211, 102, .7); }
.btn svg { width: 18px; height: 18px; }

/* ---------- Encabezados de sección ---------- */
.kicker { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; color: var(--azul); }
.kicker::before { content: ''; width: 28px; height: 3px; background: var(--g-azul); border-radius: 2px; }
.seccion { padding: 104px 0; }
.seccion.alt { background: var(--alt); }
.encabezado { max-width: 720px; margin-bottom: 52px; }
.encabezado.centro { margin-inline: auto; text-align: center; }
.encabezado.centro .kicker::after { content: ''; width: 28px; height: 3px; background: var(--g-azul); border-radius: 2px; }
.encabezado h2 { font-size: clamp(30px, 3.6vw, 44px); margin: 16px 0 16px; }
.encabezado p { font-size: 18px; color: var(--suave); }

/* ---------- Barra superior y cabecera ---------- */
.topbar { background: var(--marino); color: #C9D7E3; font-size: 13.5px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; }
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: 7px; }
.topbar .der { display: flex; gap: 24px; }
.topbar a:hover { color: #FFFFFF; }
.topbar [data-lucide] { color: var(--cian); }

.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.cabecera .wrap { display: flex; align-items: center; gap: 32px; height: 84px; }
.logo img { height: 58px; width: auto; }
.menu { display: flex; gap: 4px; margin-left: auto; }
.menu > a, .menu .desplegable > a { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; font-size: 15.5px; font-weight: 600; color: var(--marino); border-radius: 8px; transition: color .2s, background .2s; }
.menu > a:hover, .menu .desplegable:hover > a { color: var(--azul); background: var(--alt); }
.menu a.activo { color: var(--azul); }
.hamburguesa { display: none; margin-left: auto; background: none; border: 0; font-size: 28px; color: var(--marino); cursor: pointer; }

/* Megamenú de soluciones */
.desplegable { position: relative; }
.mega { position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px); width: 640px; padding: 18px; background: #FFFFFF; border: 1px solid var(--linea); border-radius: var(--radio); box-shadow: var(--sombra); display: grid; grid-template-columns: 1fr 1fr; gap: 4px; opacity: 0; visibility: hidden; transition: .2s; }
.mega::before { content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.desplegable:hover .mega, .desplegable:focus-within .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega a { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 10px; font-size: 14.5px; font-weight: 600; color: var(--marino); }
.mega a:hover { background: var(--alt); color: var(--azul); }
.mega .ico { flex: none; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: #E6F5FC; color: var(--azul); font-size: 19px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; background:
  radial-gradient(900px 500px at 0% 0%, rgba(145, 216, 247, .28), transparent 60%), #FFFFFF; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 4.6vw, 62px); margin: 22px 0 22px; }
.hero .bajada { font-size: 19px; color: var(--suave); max-width: 560px; }
.acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-datos { list-style: none; display: flex; gap: 0; margin-top: 46px; border-top: 1px solid var(--linea); padding-top: 26px; }
.hero-datos li { flex: 1; padding-right: 20px; color: var(--suave); font-size: 14.5px; line-height: 1.35; }
.hero-datos li + li { padding-left: 22px; border-left: 1px solid var(--linea); }
.hero-datos b { display: block; font-size: 30px; color: var(--marino); margin-bottom: 4px; }
.hero-datos .dato-logo img { height: 72px; width: auto; }
.hero-foto { position: relative; }
.hero-foto .marco { position: relative; aspect-ratio: 5 / 5.4; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); border-radius: 0 var(--radio) var(--radio) 0; overflow: hidden; }
.hero-foto .marco img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.hero-foto .marco::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5, 35, 60, .55)); }
.hero-tarjeta { position: absolute; left: -36px; bottom: 44px; display: flex; gap: 14px; align-items: center; padding: 18px 22px; background: #FFFFFF; border-radius: var(--radio); box-shadow: var(--sombra); max-width: 330px; }
.hero-tarjeta .ico { flex: none; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 12px; background: var(--g-azul); color: #FFFFFF; font-size: 24px; }
.hero-tarjeta b { display: block; color: var(--marino); font-size: 17px; }
.hero-tarjeta span { font-size: 13.5px; color: var(--suave); line-height: 1.4; display: block; }
.franjas { position: absolute; right: -60px; top: 40px; display: flex; gap: 18px; opacity: .55; pointer-events: none; }
.franjas span { width: 70px; height: 420px; background: linear-gradient(180deg, rgba(145, 216, 247, .55), rgba(145, 216, 247, 0)); transform: skewX(-24deg); }

/* ---------- Soluciones ---------- */
.grid-soluciones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.tarjeta { display: flex; flex-direction: column; background: #FFFFFF; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; transition: transform .25s, box-shadow .25s, border-color .25s; }
.tarjeta:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.tarjeta-foto { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: linear-gradient(160deg, #EEF6FB, #DCEAF3); }
.tarjeta-foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.tarjeta-foto img.render { object-fit: contain; padding: 18px; }
.tarjeta:hover .tarjeta-foto img { transform: scale(1.06); }
.tarjeta-foto .num { position: absolute; left: 0; bottom: 0; padding: 6px 16px 6px 12px; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 13px; letter-spacing: .1em; clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%); }
.tarjeta-cuerpo { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.tarjeta h3 { font-size: 19px; margin-bottom: 8px; }
.tarjeta p { font-size: 14.5px; color: var(--suave); line-height: 1.55; flex: 1; }
.ver { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: 14px; color: var(--azul); }
.ver svg { width: 16px; height: 16px; transition: transform .2s; }
.tarjeta:hover .ver svg { transform: translateX(4px); }

/* ---------- Guía de temperatura ---------- */
.temp-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.escala { margin-top: 36px; }
.tramos { display: flex; gap: 6px; }
.tramo { flex: 1; position: relative; height: 96px; border: 0; border-radius: 10px; cursor: pointer; text-align: left; padding: 16px 14px; color: #FFFFFF; font-family: inherit; font-weight: 600; font-size: 15px; line-height: 1.2; transition: transform .2s, box-shadow .2s, opacity .2s; opacity: .72; }
.tramo small { display: block; font-weight: 300; font-size: 13px; margin-top: 8px; white-space: nowrap; }
.tramo:hover { opacity: .9; }
.tramo.activo { opacity: 1; transform: translateY(-6px); box-shadow: 0 14px 26px -12px rgba(5, 35, 60, .6); }
.tramo.t1 { background: linear-gradient(135deg, #91D8F7, #5CC3EE); color: var(--marino); }
.tramo.t2 { background: linear-gradient(135deg, #00AFEF, #0098DA); }
.tramo.t3 { background: linear-gradient(135deg, #0F69B2, #2A569F); }
.tramo.t4 { background: linear-gradient(135deg, #0F3E6A, #05233C); }
.leyenda-frio { display: flex; align-items: center; gap: 12px; margin-top: 16px; font-weight: 600; font-size: 13px; color: var(--suave); }
.leyenda-frio i { flex: 1; height: 4px; border-radius: 4px; background: linear-gradient(90deg, #91D8F7, #00AFEF, #0F69B2, #05233C); }
sup { font-size: .5em; line-height: 0; vertical-align: .9em; }
.temp-ficha { background: #FFFFFF; border-radius: 20px; overflow: hidden; box-shadow: var(--sombra); }
.temp-ficha .foto { aspect-ratio: 16 / 8; overflow: hidden; }
.temp-ficha .foto img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.temp-ficha .cuerpo { padding: 30px 34px 34px; }
.temp-ficha .rango { font-weight: 600; font-size: 44px; line-height: 1; margin: 10px 0 18px; }
.temp-ficha h3 { font-size: 24px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip { font-weight: 600; font-size: 13.5px; padding: 6px 14px; border-radius: 30px; border: 1.5px solid var(--azul); color: var(--azul-osc); }
.chip.lleno { background: var(--azul); color: #FFFFFF; }
.temp-ficha p { color: var(--suave); }

/* ---------- Sectores ---------- */
.grid-sectores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sector { display: flex; gap: 16px; align-items: center; padding: 22px; border: 1px solid var(--linea); border-radius: var(--radio); background: #FFFFFF; transition: border-color .2s, box-shadow .2s; }
.sector:hover { border-color: var(--celeste); box-shadow: 0 10px 26px -16px rgba(0, 152, 218, .6); }
.sector .ico { flex: none; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: #E6F5FC; color: var(--azul); font-size: 26px; }
.sector b { display: block; color: var(--marino); font-size: 16px; line-height: 1.25; }
.sector span:not(.ico) { display: block; margin-top: 3px; font-size: 13.5px; color: var(--suave); line-height: 1.4; }

/* ---------- Nosotros ---------- */
.nosotros-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.fotos-planta { position: relative; padding-bottom: 70px; }
.fotos-planta .grande { border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3.3; }
.fotos-planta .grande img { width: 100%; height: 100%; object-fit: cover; }
.fotos-planta .chica { position: absolute; right: -28px; bottom: 0; width: 52%; border-radius: 16px; overflow: hidden; border: 6px solid #FFFFFF; box-shadow: var(--sombra); aspect-ratio: 4 / 2.8; }
.fotos-planta .chica img { width: 100%; height: 100%; object-fit: cover; }
.fotos-planta .anio { position: absolute; left: 24px; bottom: 30px; padding: 18px 22px; background: var(--g-marino); color: #FFFFFF; border-radius: 14px; box-shadow: var(--sombra); }
.fotos-planta .anio b { display: block; font-size: 38px; line-height: 1; }
.fotos-planta .anio span { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--celeste); }
.nosotros-texto h2 { font-size: clamp(30px, 3.4vw, 42px); margin: 16px 0 20px; }
.nosotros-texto p { color: var(--suave); font-size: 17px; margin-bottom: 14px; }
.cifras { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0 34px; }
.cifra { padding: 18px 20px; border-radius: 12px; background: var(--alt); border-left: 4px solid var(--azul); }
.cifra b { display: block; font-size: 30px; line-height: 1.1; color: var(--marino); }
.cifra span { font-size: 14px; color: var(--suave); }

/* Encabezado de los bloques internos (Valores, Filosofía, Ingeniería…) */
.sub-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 34px; }
.sub-cab h3 { font-size: clamp(26px, 2.8vw, 34px); margin-top: 14px; }
.sub-cab p { max-width: 470px; color: var(--suave); font-size: 16.5px; }

/* Misión y visión */
.mision-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 96px; }
.mv { position: relative; overflow: hidden; display: flex; flex-direction: column; padding: 40px 40px 42px; border-radius: 20px; }
.mv-foto { position: relative; flex: 1; min-height: 150px; margin-top: 26px; border-radius: 14px; overflow: hidden; }
.mv-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; }
.mv::after { content: ''; position: absolute; right: -70px; top: -70px; width: 240px; height: 240px; border-radius: 50%; pointer-events: none; }
.mv.mision { background: var(--g-marino); color: #D6E4EF; }
.mv.mision::after { background: radial-gradient(circle, rgba(0, 175, 239, .32), transparent 70%); }
.mv.vision { background: var(--alt); border: 1px solid var(--linea); color: var(--suave); }
.mv.vision::after { background: radial-gradient(circle, rgba(145, 216, 247, .55), transparent 70%); }
.mv .ico { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 14px; font-size: 26px; margin: 0 auto 22px; }
.mv.mision .ico { background: rgba(255, 255, 255, .12); color: var(--celeste); }
.mv.vision .ico { background: var(--g-azul); color: #FFFFFF; }
.mv h3 { font-size: 28px; margin-bottom: 14px; }
.mv.mision h3 { color: #FFFFFF; }
.mv p { position: relative; font-size: 16.5px; line-height: 1.7; }
.mv p + p { margin-top: 12px; }

/* Valores */
.valores { margin-top: 96px; }
.grid-valores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.valor { padding: 26px 24px 28px; border: 1px solid var(--linea); border-radius: var(--radio); background: #FFFFFF; transition: border-color .2s, box-shadow .2s, transform .2s; }
.valor:hover { border-color: var(--celeste); box-shadow: 0 10px 26px -16px rgba(0, 152, 218, .6); transform: translateY(-4px); }
.valor .ico, .pilar .ico { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: #E6F5FC; color: var(--azul); font-size: 22px; margin: 0 auto 18px; }
.valor h4, .pilar h4 { font-size: 17px; margin-bottom: 8px; }
.valor p, .pilar p { font-size: 14px; color: var(--suave); line-height: 1.55; }

/* Políticas de calidad */
.politicas { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; margin-top: 96px; padding: 48px; border-radius: 24px; border: 1px solid var(--linea); background: linear-gradient(180deg, #FFFFFF 0%, var(--alt) 100%); }
.politicas .lado h3 { font-size: clamp(26px, 2.8vw, 34px); margin: 14px 0; }
.politicas .lado > p { color: var(--suave); font-size: 16.5px; }
.mosaico-planta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }
.mosaico-planta figure { position: relative; margin: 0; border-radius: 14px; overflow: hidden; aspect-ratio: 3 / 3.4; }
.mosaico-planta figure:first-child { grid-column: span 2; aspect-ratio: 16 / 8; }
.mosaico-planta img { width: 100%; height: 100%; object-fit: cover; }
.mosaico-planta figcaption { position: absolute; left: 10px; bottom: 10px; padding: 5px 12px; border-radius: 20px; background: rgba(5, 35, 60, .8); color: #FFFFFF; font-size: 12px; font-weight: 600; }
.lista-politicas { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; counter-reset: pol; }
.lista-politicas li { counter-increment: pol; display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; align-content: start; }
.lista-politicas li::before { content: counter(pol, decimal-leading-zero); grid-row: span 2; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 14px; }
.lista-politicas b { font-size: 16px; color: var(--marino); line-height: 1.3; }
.lista-politicas span { font-size: 14px; color: var(--suave); line-height: 1.55; margin-top: 4px; }

/* ---------- Nuestra forma de trabajar ---------- */
.bloque-forma + .bloque-forma { margin-top: 104px; }
.pilares { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.pilar { padding: 28px 24px 30px; border-radius: var(--radio); background: #FFFFFF; border-top: 4px solid var(--azul); box-shadow: 0 14px 34px -24px rgba(5, 35, 60, .45); }

.cinco-s { display: grid; grid-template-columns: .75fr 1.25fr; gap: 48px; align-items: center; margin-top: 24px; padding: 40px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); }
.cinco-s h4 { font-size: 26px; margin: 12px 0 12px; }
.cinco-s .intro p { color: var(--suave); }
.eses { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ese { text-align: center; padding: 22px 12px 20px; border-radius: 14px; background: var(--alt); }
.ese .letra { width: 54px; height: 54px; margin: 0 auto 14px; display: grid; place-items: center; border-radius: 50%; color: #FFFFFF; font-weight: 600; font-size: 20px; }
.ese:nth-child(1) .letra { background: #91D8F7; color: var(--marino); }
.ese:nth-child(2) .letra { background: #00AFEF; }
.ese:nth-child(3) .letra { background: #0098DA; }
.ese:nth-child(4) .letra { background: #0F69B2; }
.ese:nth-child(5) .letra { background: #05233C; }
.ese small { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--azul); }
.ese b { display: block; font-size: 16px; color: var(--marino); margin: 2px 0 8px; }
.ese p { font-size: 13px; color: var(--suave); line-height: 1.45; }

.pasos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; counter-reset: paso; position: relative; }
.pasos::before { content: ''; position: absolute; top: 34px; left: 10%; right: 10%; height: 2px; background: repeating-linear-gradient(90deg, var(--celeste) 0 10px, transparent 10px 18px); }

/* Modelado 2D / 3D */
.pestanas { display: flex; gap: 10px; margin-bottom: 18px; }
.pestana { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 14px 24px; border: 1.5px solid var(--linea); border-radius: 14px; background: #FFFFFF; font-family: inherit; text-align: left; cursor: pointer; transition: border-color .2s, background .2s, box-shadow .2s; }
.pestana b { font-size: 17px; color: var(--marino); }
.pestana span { font-size: 13px; color: var(--suave); }
.pestana:hover { border-color: var(--celeste); }
.pestana.activa { border-color: transparent; background: var(--g-azul); box-shadow: 0 12px 24px -12px rgba(0, 152, 218, .7); }
.pestana.activa b, .pestana.activa span { color: #FFFFFF; }
.panel-modelado { display: grid; grid-template-columns: 1fr 1.15fr; border-radius: 20px; overflow: hidden; background: #FFFFFF; border: 1px solid var(--linea); }
.panel-modelado .foto { position: relative; min-height: 460px; background: var(--alt); }
.panel-modelado .foto > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.panel-modelado .renders { position: absolute; left: 18px; right: 18px; bottom: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.panel-modelado .renders figure { margin: 0; padding: 8px; border-radius: 12px; background: rgba(255, 255, 255, .94); box-shadow: var(--sombra); }
.panel-modelado .renders img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; }
.panel-modelado .renders figcaption { font-size: 12px; font-weight: 600; color: var(--marino); padding: 6px 4px 0; }
.panel-modelado .cuerpo { padding: 40px 44px 44px; }
.panel-modelado .cuerpo > p { color: var(--suave); margin-bottom: 22px; }
.panel-modelado h4 { font-size: 22px; margin-bottom: 8px; }
.panel-modelado h5 { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin: 26px 0 12px; }
.beneficios { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; }
.beneficios li { display: flex; gap: 12px; align-items: flex-start; }
.beneficios .ico { flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #E6F5FC; color: var(--azul); font-size: 15px; margin-top: 2px; }
.beneficios b { display: block; font-size: 15.5px; color: var(--marino); line-height: 1.3; }
.beneficios span { display: block; font-size: 13.5px; color: var(--suave); line-height: 1.5; margin-top: 3px; }
.clave { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.clave div { display: grid; grid-template-columns: 24px 1fr; column-gap: 12px; align-items: center; padding: 14px 16px; border-radius: 12px; background: var(--alt); font-size: 13px; color: var(--suave); line-height: 1.35; }
.clave div svg { grid-row: span 2; width: 22px; height: 22px; color: var(--azul); }
.clave b { display: block; font-size: 14px; color: var(--marino); }
.panel-modelado .chips { margin-bottom: 0; }
.panel-modelado .btn { margin-top: 28px; }
.paso { position: relative; text-align: center; padding: 0 6px; }
.paso .ico { position: relative; width: 70px; height: 70px; margin: 0 auto 22px; display: grid; place-items: center; border-radius: 50%; background: #FFFFFF; border: 2px solid var(--celeste); color: var(--azul); font-size: 28px; }
.paso .ico::after { counter-increment: paso; content: '0' counter(paso); position: absolute; top: -6px; right: -10px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--g-azul); color: #FFFFFF; font-size: 12px; font-weight: 600; }
.paso h3 { font-size: 17px; margin-bottom: 8px; }
.paso p { font-size: 14px; color: var(--suave); line-height: 1.5; }

/* ---------- Proyectos ---------- */
/* La galería se arma con JavaScript a partir de assets/proyectos.js */
.grid-proyectos { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 230px; grid-auto-flow: dense; gap: 18px; }
.proyecto { position: relative; margin: 0; border-radius: var(--radio); overflow: hidden; cursor: zoom-in; background: var(--alt); }
.proyecto.g { grid-column: span 2; grid-row: span 2; }
.proyecto.cierre { grid-column: span var(--sd, 1); }
.proyecto img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.proyecto:hover img, .proyecto:focus-visible img { transform: scale(1.06); }
.proyecto:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; }
.proyecto::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(5, 35, 60, .85)); }
.proyecto figcaption { position: absolute; z-index: 1; left: 20px; right: 20px; bottom: 18px; color: #FFFFFF; }
.proyecto figcaption small { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--celeste); font-weight: 600; }
.proyecto figcaption b { font-size: 17px; }
.proyecto .lupa { position: absolute; z-index: 1; top: 14px; right: 14px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--marino); font-size: 17px; opacity: 0; transform: scale(.8); transition: opacity .25s, transform .25s; }
.proyecto:hover .lupa, .proyecto:focus-visible .lupa { opacity: 1; transform: none; }
[hidden] { display: none !important; }
.fila-boton { display: flex; justify-content: center; margin-top: 44px; }
.fila-boton:has(> [hidden]:only-child) { display: none; }
.fila-boton .btn { border: 0; cursor: pointer; font-family: inherit; background: none; box-shadow: inset 0 0 0 1.5px var(--azul); }
.fila-boton .btn:hover { background: var(--azul); }

/* Carrusel en movimiento de la página Proyectos: dos filas que avanzan en sentidos contrarios (sitio.js) */
.seccion-carrusel { padding: 72px 0 96px; overflow: hidden; }
.carrusel-cabecera { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.carrusel-cabecera p { font-size: 15px; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--azul-osc); }
.carrusel-controles { display: flex; gap: 10px; }
.carrusel-btn { width: 46px; height: 46px; display: grid; place-items: center; border: 0; border-radius: 50%; background: #FFFFFF; box-shadow: inset 0 0 0 1.5px var(--azul); color: var(--azul-osc); font-size: 20px; cursor: pointer; transition: background .2s, color .2s; }
.carrusel-btn:hover { background: var(--azul); color: #FFFFFF; }
.carrusel-btn:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; }
.carrusel { display: grid; gap: 18px; }
.carrusel-fila { overflow: hidden; touch-action: pan-y; user-select: none; -webkit-user-select: none; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.carrusel-pista { display: flex; gap: 18px; width: max-content; padding: 6px 0; will-change: transform; }
.carrusel .proyecto { flex: none; width: 400px; height: 300px; }
.carrusel .proyecto img { -webkit-user-drag: none; }

/* Visor de fotos */
.visor { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 40px 96px; background: rgba(3, 18, 32, .94); }
.visor.abierto { display: flex; }
.visor figure { margin: 0; max-width: 1200px; width: 100%; text-align: center; }
.visor img { max-width: 100%; max-height: 76vh; margin: 0 auto; border-radius: 12px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6); }
.visor figcaption { margin-top: 18px; color: #FFFFFF; }
.visor figcaption small { display: block; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--celeste); }
.visor figcaption b { font-size: 19px; }
.visor figcaption span { display: block; margin-top: 4px; font-size: 13px; color: #9FB3C4; }
.visor button { position: absolute; width: 52px; height: 52px; display: grid; place-items: center; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #FFFFFF; font-size: 24px; cursor: pointer; transition: background .2s; }
.visor button:hover { background: var(--azul); }
.visor .cerrar { top: 24px; right: 24px; }
.visor .ant { left: 24px; top: 50%; transform: translateY(-50%); }
.visor .sig { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Blog ---------- */
.grid-blog { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.articulo { background: #FFFFFF; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea); transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.articulo:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.articulo .foto { aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(160deg, #EEF6FB, #DCEAF3); }
.articulo .foto img { width: 100%; height: 100%; object-fit: cover; }
.articulo .foto img.render { object-fit: contain; padding: 20px; }
.articulo .cuerpo { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.etiqueta { align-self: flex-start; font-weight: 600; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--azul); background: #E6F5FC; padding: 5px 12px; border-radius: 20px; }
.articulo h3 { font-size: 20px; margin: 14px 0 10px; }
.articulo p { font-size: 15px; color: var(--suave); flex: 1; }

/* ---------- Contacto ---------- */
.contacto { position: relative; background: var(--g-marino); color: #D6E4EF; overflow: hidden; }
.contacto::before { content: ''; position: absolute; right: -120px; top: -60px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 175, 239, .25), transparent 70%); }
.contacto-grid { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contacto .kicker { color: var(--celeste); }
.contacto h2 { color: #FFFFFF; font-size: clamp(30px, 3.4vw, 42px); margin: 16px 0 18px; }
.contacto p.intro { font-size: 17px; margin-bottom: 32px; }
.datos { list-style: none; display: grid; gap: 14px; }
.datos a, .datos li > div { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: 12px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); transition: background .2s; }
.datos a:hover { background: rgba(255, 255, 255, .13); }
.datos .ico { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; background: rgba(0, 175, 239, .18); color: var(--cian); font-size: 21px; }
.datos .ico.wa { background: var(--wa); color: #FFFFFF; }
.datos small { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--celeste); }
.datos b { color: #FFFFFF; font-size: 16.5px; }
.formulario { background: #FFFFFF; border-radius: 20px; padding: 38px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5); color: var(--texto); }
.formulario h3 { font-size: 24px; margin-bottom: 6px; }
.formulario > p { font-size: 15px; color: var(--suave); margin-bottom: 24px; }
.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label { font-size: 13px; font-weight: 600; color: var(--marino); }
.campo input, .campo select, .campo textarea { font-family: inherit; font-size: 15px; padding: 13px 14px; border: 1.5px solid var(--linea); border-radius: 10px; background: #FBFDFE; color: var(--texto); transition: border-color .2s, box-shadow .2s; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(0, 152, 218, .12); }
.campo textarea { min-height: 110px; resize: vertical; }
.formulario .btn { margin-top: 22px; width: 100%; justify-content: center; border: 0; cursor: pointer; font-family: inherit; }
.aviso { display: none; margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: #E6F5FC; color: var(--azul-osc); font-size: 14px; }
.aviso.visible { display: block; }
.aviso.error { background: #FDECEC; color: #B3261E; }
.campo-trampa { position: absolute; left: -9999px; }
.formulario .nota-privacidad { margin: 14px 0 0; font-size: 13px; color: var(--suave); text-align: center; }
.formulario .nota-privacidad a, .legal a { color: var(--azul); white-space: nowrap; }
.formulario .nota-privacidad a:hover, .legal a:hover { text-decoration: underline; }

/* ---------- Pie ---------- */
.pie { background: var(--alt); padding: 72px 0 0; border-top: 1px solid var(--linea); }
.pie-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 56px; }
.pie-marca { max-width: 340px; }
.pie .logo { display: block; width: fit-content; margin: 0 auto; }
.pie .logo img { height: 74px; }
.pie .lema { margin-top: 18px; font-style: italic; color: var(--azul-osc); font-size: 17px; text-align: center; }
.pie p { font-size: 14.5px; color: var(--suave); margin-top: 10px; }
.pie h4 { font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.pie ul { list-style: none; display: grid; gap: 10px; font-size: 15px; color: var(--suave); }
.pie ul a:hover { color: var(--azul); }
.pie ul li { display: flex; gap: 8px; align-items: center; }
.pie ul [data-lucide] { color: var(--azul); flex: none; }
.legal { border-top: 1px solid var(--linea); padding: 22px 0; font-size: 13.5px; color: var(--suave); }
.legal .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Flotantes ---------- */
.wa-flotante { position: fixed; right: 24px; bottom: 24px; z-index: 60; display: flex; align-items: center; gap: 10px; }
.wa-flotante .burbuja { padding: 10px 16px; background: #FFFFFF; border-radius: 30px; box-shadow: var(--sombra); font-size: 14px; font-weight: 600; color: var(--marino); }
.wa-flotante .boton { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 50%; background: var(--wa); color: #FFFFFF; font-size: 30px; box-shadow: 0 12px 26px -8px rgba(37, 211, 102, .8); transition: transform .2s; }
.wa-flotante:hover .boton { transform: scale(1.08); }
.prototipo { position: fixed; left: 20px; bottom: 20px; z-index: 60; display: flex; gap: 6px; align-items: center; padding: 8px 8px 8px 16px; background: var(--grafito); color: #FFFFFF; border-radius: 30px; font-size: 13px; box-shadow: var(--sombra); }
.prototipo a { padding: 6px 12px; border-radius: 20px; background: rgba(255, 255, 255, .14); }
.prototipo a:hover { background: var(--azul); }

/* =====================================================================
   SITIO DE VARIAS PÁGINAS
   ===================================================================== */
main [id] { scroll-margin-top: 150px; }
.mega.simple { width: 320px; grid-template-columns: 1fr; left: 0; transform: translateY(8px); }
.desplegable:hover .mega.simple, .desplegable:focus-within .mega.simple { transform: none; }

/* Cabecera de las páginas internas */
.pagina-hero { position: relative; overflow: hidden; padding: 92px 0 84px; background: var(--marino); color: #D6E4EF; }
.pagina-hero .fondo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pagina-hero::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(5, 35, 60, .95) 0%, rgba(5, 35, 60, .82) 45%, rgba(15, 105, 178, .38) 100%); }
.pagina-hero::after { content: ''; position: absolute; z-index: 1; right: 8%; top: -40px; width: 70px; height: 360px; background: linear-gradient(180deg, rgba(145, 216, 247, .35), rgba(145, 216, 247, 0)); transform: skewX(-24deg); box-shadow: 90px 0 0 rgba(145, 216, 247, .12); }
.pagina-hero .wrap { position: relative; z-index: 2; }
.pagina-hero h1 { color: #FFFFFF; font-size: clamp(36px, 4.6vw, 58px); margin: 16px 0 14px; }
.pagina-hero p { max-width: 660px; font-size: 18.5px; }
.migas { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--celeste); }
.migas a { color: #D6E4EF; }
.migas a:hover { color: #FFFFFF; }
.migas svg { width: 14px; height: 14px; opacity: .7; }
.migas span { color: var(--celeste); }

/* Submenú de cada página */
.subnav { position: sticky; top: 84px; z-index: 40; background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); }
.subnav .wrap { display: flex; gap: 8px; overflow-x: auto; padding: 12px 0; scrollbar-width: none; }
.subnav .wrap::-webkit-scrollbar { display: none; }
.subnav a { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 30px; font-size: 14px; font-weight: 600; color: var(--marino); background: var(--alt); transition: background .2s, color .2s; }
.subnav a:hover, .subnav a.activo { background: var(--azul); color: #FFFFFF; }
.subnav a.externo { margin-left: auto; background: none; color: var(--azul); }
.subnav a.externo:hover { background: var(--alt); color: var(--azul-osc); }
.subnav svg { width: 15px; height: 15px; }

/* Banda de llamado a la acción al final de cada página */
.cta-banda { position: relative; overflow: hidden; background: var(--g-marino); color: #D6E4EF; }
.cta-banda::before { content: ''; position: absolute; right: -120px; top: -120px; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 175, 239, .28), transparent 70%); }
.cta-banda .wrap { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 76px 0; }
.cta-banda h2 { color: #FFFFFF; font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 10px; }
.cta-banda p { font-size: 17px; max-width: 620px; }
.cta-banda .acciones { margin-top: 0; flex: none; }
.btn-blanco { background: #FFFFFF; color: var(--marino); }
.btn-blanco:hover { background: var(--alt); }

/* Inicio: resúmenes */
.seccion.alt .cifra { background: #FFFFFF; }
.nosotros-texto .acciones { margin-top: 0; }
.atajos { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; }
.atajos a { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--azul-osc); border-bottom: 1.5px solid var(--celeste); padding-bottom: 2px; }
.atajos a:hover { color: var(--azul); border-color: var(--azul); }
.grid-forma { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tarjeta-forma { position: relative; display: flex; flex-direction: column; padding: 34px 32px 32px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); transition: transform .25s, box-shadow .25s, border-color .25s; }
.tarjeta-forma:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.tarjeta-forma .ico { width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px; background: var(--g-azul); color: #FFFFFF; font-size: 28px; margin: 0 auto 24px; }
.tarjeta-forma .num { position: absolute; top: 30px; right: 32px; font-weight: 600; font-size: 40px; line-height: 1; color: #E6F1F8; }
.tarjeta-forma h3 { font-size: 22px; margin-bottom: 10px; }
.tarjeta-forma p { flex: 1; color: var(--suave); font-size: 15.5px; }
.tarjeta-forma:hover .ver svg { transform: translateX(4px); }

/* Soluciones: una fila por línea de producto */
.seccion.lineas { padding: 40px 0; }
.linea { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; padding: 56px 0; }
.linea + .linea { border-top: 1px solid var(--linea); }
.linea.inv .linea-foto { order: 2; }
.linea-foto { position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3; background: linear-gradient(160deg, #EEF6FB, #DCEAF3); }
.linea-foto img { width: 100%; height: 100%; object-fit: cover; }
.linea-foto img.render { object-fit: contain; padding: 36px; }
.linea-foto .num { position: absolute; left: 0; bottom: 0; padding: 10px 26px 10px 18px; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 16px; letter-spacing: .12em; clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%); }
.linea-texto h2 { font-size: clamp(28px, 3vw, 38px); margin: 14px 0 16px; }
.linea-texto > p { color: var(--suave); font-size: 17px; }
.linea-texto h5, .tipo h5 { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin: 24px 0 12px; }
.linea-texto .chips { margin-bottom: 0; }
.linea-texto .acciones { margin-top: 30px; }

/* Blog: artículos en preparación */
.articulo.pronto:hover { transform: none; box-shadow: none; }
.ver.gris { color: var(--suave); font-weight: 600; }

/* Contacto como página */
.contacto h1 { color: #FFFFFF; font-size: clamp(32px, 4vw, 48px); margin: 18px 0 18px; }
.contacto .migas { margin-bottom: 4px; }

/* ---------- Página: Cámaras frigoríficas ---------- */
.intro-camara { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.intro-camara h2 { font-size: clamp(30px, 3.4vw, 42px); margin: 16px 0 18px; }
.intro-camara p { color: var(--suave); font-size: 17px; margin-bottom: 14px; }
.panel-iso { position: relative; padding: 32px; border-radius: 24px; background: var(--alt); border: 1px solid var(--linea); }
.panel-iso > img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; }
.panel-iso h3 { font-size: 20px; margin: 6px 0 16px; }
.capas { list-style: none; display: grid; gap: 12px; }
.capas li { display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; align-items: center; padding: 14px 16px; border-radius: 12px; background: #FFFFFF; }
.capas .ico { grid-row: span 2; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: #E6F5FC; color: var(--azul); font-size: 19px; }
.capas b { font-size: 15px; color: var(--marino); line-height: 1.3; }
.capas span:not(.ico) { font-size: 13.5px; color: var(--suave); line-height: 1.45; }

.escala-clasif { margin-bottom: 30px; }
.escala-clasif .barra { display: flex; gap: 4px; height: 14px; border-radius: 10px; overflow: hidden; }
/* Proporcional a cada rango sobre la escala de +20 a –40 °C (60 grados) */
.escala-clasif .barra span:nth-child(1) { flex: 10; background: #91D8F7; }
.escala-clasif .barra span:nth-child(2) { flex: 13; background: #00AFEF; }
.escala-clasif .barra span:nth-child(3) { flex: 22; background: #0F69B2; }
.escala-clasif .barra span:nth-child(4) { flex: 15; background: #05233C; }
.escala-clasif .barra { gap: 0; }
.escala-clasif .barra span + span { box-shadow: inset 3px 0 0 #F3F7FA; }
.escala-clasif .marcas { position: relative; height: 22px; margin-top: 10px; font-weight: 600; font-size: 13.5px; color: var(--suave); }
.escala-clasif .marcas span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.escala-clasif .marcas span:first-child { transform: none; }
.escala-clasif .marcas span:last-child { transform: translateX(-100%); }
.grid-tipos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.tipo-card { display: flex; flex-direction: column; padding: 26px 22px 24px; border-radius: var(--radio); background: #FFFFFF; border: 1px solid var(--linea); border-top: 5px solid var(--c, var(--azul)); transition: transform .25s, box-shadow .25s; }
.tipo-card:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.tipo-card .rango { font-weight: 600; font-size: 22px; line-height: 1.1; color: var(--marino); margin-bottom: 10px; }
.tipo-card h3 { font-size: 17px; margin-bottom: 12px; }
.tipo-card dl { flex: 1; font-size: 13.5px; color: var(--suave); line-height: 1.5; }
.tipo-card dt { font-weight: 600; color: var(--marino); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-top: 10px; }
.tipo-card .ver { margin-top: 18px; }
.tipo-card.especial { background: linear-gradient(180deg, #FFFFFF, var(--alt)); }

.tipo { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; padding: 64px 0; }
.tipo + .tipo { border-top: 1px solid var(--linea); }
.tipo.inv .tipo-foto { order: 2; }
.tipo-foto { position: sticky; top: 160px; border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 3.4; }
.tipo-foto img { width: 100%; height: 100%; object-fit: cover; }
.tipo-foto .etiqueta-rango { position: absolute; left: 18px; top: 18px; padding: 8px 16px; border-radius: 30px; background: rgba(5, 35, 60, .82); color: #FFFFFF; font-weight: 600; font-size: 14px; }
.tipo h2 { font-size: clamp(28px, 3vw, 38px); margin: 14px 0 16px; }
.tipo-texto > p { color: var(--suave); font-size: 16.5px; margin-bottom: 12px; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); margin: 26px 0 6px; border: 1px solid var(--linea); border-radius: 16px; overflow: hidden; background: #FFFFFF; }
.specs div { display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; align-items: center; padding: 16px 18px; }
.specs div + div { border-left: 1px solid var(--linea); }
.specs .ico { grid-row: span 2; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; background: var(--g-azul); color: #FFFFFF; font-size: 19px; }
.specs small { font-size: 11.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); }
.specs b { font-size: 19px; color: var(--marino); line-height: 1.2; }
.tabla-specs { width: 100%; margin: 26px 0 6px; border-collapse: separate; border-spacing: 0; border: 1px solid var(--linea); border-radius: 16px; overflow: hidden; font-size: 15px; }
.tabla-specs th { padding: 12px 18px; background: var(--alt); text-align: left; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); }
.tabla-specs td { padding: 14px 18px; border-top: 1px solid var(--linea); font-weight: 600; color: var(--marino); }
.tabla-specs td:first-child { color: var(--azul-osc); }
.usos { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.usos li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--suave); line-height: 1.5; }
.usos li::before { content: ''; flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%; background: #E6F5FC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230098DA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.usos li b { color: var(--marino); }
.usos.una { grid-template-columns: 1fr; }
.dato-clave { display: flex; gap: 14px; align-items: center; margin-top: 22px; padding: 16px 20px; border-radius: 14px; background: var(--g-marino); color: #D6E4EF; font-size: 15px; }
.dato-clave b { color: #FFFFFF; }
.dato-clave svg { flex: none; width: 26px; height: 26px; color: var(--celeste); }

/* ---------- Página: Paneles frigoríficos ---------- */
.destacados { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 26px; }
.destacados div { padding: 16px 14px; border-radius: 12px; background: var(--alt); text-align: center; font-size: 13.5px; color: var(--suave); line-height: 1.35; }
.destacados svg { display: block; width: 26px; height: 26px; margin: 0 auto 8px; color: var(--azul); }
.destacados b { display: block; color: var(--marino); font-size: 14.5px; }
.destacados.cinco { grid-template-columns: repeat(5, 1fr); }
/* Evita que los hijos de las grillas de dos columnas fuercen el ancho en pantallas chicas */
.destacado > *, .seccional > *, .recub-grid > *, .capitulo > *, .ashrae > *, .fp-cab > *, .intro-camara > *, .tipo > *, .linea > * { min-width: 0; }
.foto-producto { border-radius: 24px; background: linear-gradient(160deg, #F3F8FC, #E1EDF5); padding: 24px; }
.foto-producto img { width: 100%; }

.familia { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.modelo { display: flex; flex-direction: column; padding: 26px 24px 24px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); transition: transform .25s, box-shadow .25s; }
.modelo:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.modelo .logo-modelo { height: 64px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.modelo .logo-modelo img { max-height: 64px; max-width: 170px; width: auto; }
.modelo .logo-modelo img.alto { max-height: 74px; }
.modelo .codigo-chip { align-self: flex-start; font-weight: 600; font-size: 12px; letter-spacing: .14em; color: var(--azul-osc); background: #E6F5FC; padding: 4px 10px; border-radius: 20px; margin-bottom: 12px; }
.modelo h3 { font-size: 18px; margin-bottom: 8px; }
.modelo > p { font-size: 14px; color: var(--suave); line-height: 1.55; flex: 1; }
.caras { margin: 18px 0 4px; display: grid; gap: 3px; font-size: 11.5px; font-weight: 600; letter-spacing: .06em; }
.caras span { display: flex; align-items: center; justify-content: space-between; padding: 5px 10px; border-radius: 4px; }
.caras .san { background: #D7EEF8; color: #0F69B2; }
.caras .ppgi { background: #E3E5E8; color: #4B5560; }
.caras .pur { background: linear-gradient(90deg, #F7C531, #F2B705); color: #5A4300; padding: 11px 10px; }
.caras .nada { background: repeating-linear-gradient(135deg, #F3F5F7 0 6px, #FFFFFF 6px 12px); color: #8A97A3; border: 1px dashed #C9D2DA; }

.codigo { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: center; gap: 10px 14px; margin-top: 36px; padding: 28px 30px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); text-align: center; }
.codigo .titulo-codigo { flex: 0 0 100%; font-weight: 600; color: var(--marino); font-size: 17px; margin-bottom: 4px; }
.codigo .parte { display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 120px; }
.codigo .parte b { display: grid; place-items: center; min-width: 96px; height: 58px; padding: 0 14px; border-radius: 12px; font-size: 28px; color: var(--marino); border: 2.5px solid var(--c); }
.codigo .parte small { max-width: 170px; text-align: center; font-size: 12.5px; color: var(--suave); line-height: 1.4; }
.codigo .x { align-self: flex-start; margin-top: 14px; font-weight: 600; font-size: 22px; color: var(--suave); }
.codigo .ejemplo { flex: 0 0 100%; margin-top: 10px; font-size: 14px; color: var(--suave); }
.codigo .ejemplo b { color: var(--marino); }

.grid-props { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px; }
.prop { display: grid; grid-template-columns: 46px 1fr; column-gap: 16px; padding: 18px 20px; border-radius: var(--radio); background: #FFFFFF; border: 1px solid var(--linea); }
.prop .ico { grid-row: span 3; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: #E6F5FC; color: var(--azul); font-size: 21px; }
.prop b { font-size: 15.5px; color: var(--marino); }
.prop span { font-size: 14px; color: var(--suave); line-height: 1.5; }
.prop small { font-size: 12px; color: var(--azul-osc); font-weight: 600; margin-top: 4px; }
.nucleo-cab { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; margin-bottom: 34px; }
.nucleo-cab .cifras { margin: 0; }

.recubrimientos { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.recub { padding: 34px 34px 32px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); }
.recub .marca-recub { height: 46px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.recub .marca-recub img { max-height: 42px; width: auto; }
.recub h3 { font-size: 21px; margin-bottom: 10px; }
.recub > p { color: var(--suave); font-size: 15px; margin-bottom: 12px; }
.recub .usa { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.bacterias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0 8px; }
.bacterias figure { margin: 0; }
.bacterias img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; }
.bacterias figcaption { margin-top: 6px; font-size: 11.5px; font-weight: 600; font-style: italic; color: var(--marino); line-height: 1.3; }
.capas-ppgi { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; margin-top: 18px; }
.capas-ppgi ol { list-style: none; counter-reset: capa; display: grid; gap: 8px; }
.capas-ppgi li { counter-increment: capa; display: grid; grid-template-columns: 26px 1fr; gap: 10px; font-size: 13.5px; color: var(--suave); line-height: 1.4; }
.capas-ppgi li::before { content: counter(capa); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--alt); color: var(--azul-osc); font-weight: 600; font-size: 12px; }
.capas-ppgi li b { color: var(--marino); }

.ficha-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; margin-bottom: 40px; }
.ficha { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--linea); border-radius: 16px; overflow: hidden; background: #FFFFFF; }
.ficha div { padding: 14px 18px; border-bottom: 1px solid var(--linea); }
.ficha div:nth-child(odd) { border-right: 1px solid var(--linea); }
.ficha div:nth-last-child(-n+2) { border-bottom: 0; }
.ficha small { display: block; font-size: 11.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); }
.ficha b { font-size: 15.5px; color: var(--marino); }
.tabla-scroll { overflow-x: auto; border-radius: 16px; border: 1px solid var(--linea); background: #FFFFFF; }
.tabla-paneles { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; text-align: center; }
.tabla-paneles th { padding: 12px 14px; background: var(--marino); color: #FFFFFF; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.tabla-paneles thead tr:first-child th[colspan] { background: var(--azul-osc); }
.tabla-paneles td { padding: 13px 14px; border-top: 1px solid var(--linea); color: var(--texto); }
.tabla-paneles tbody tr:nth-child(even) td { background: #FAFCFD; }
.tabla-paneles td:first-child { text-align: left; font-weight: 600; color: var(--marino); white-space: nowrap; }
.tabla-paneles td:first-child span { display: inline-block; width: 14px; height: 14px; margin-right: 10px; vertical-align: -2px; border-radius: 3px; background: linear-gradient(90deg, #F7C531, #F2B705); }
.tabla-paneles .r { font-weight: 600; color: var(--azul-osc); }
.nota-tabla { margin-top: 12px; font-size: 13px; color: var(--suave); }
.union { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.union article { display: flex; flex-direction: column; padding: 24px; border-radius: 18px; background: #FFFFFF; border: 1px solid var(--linea); }
.union .img { height: 150px; display: grid; place-items: center; margin-bottom: 16px; border-radius: 12px; background: var(--alt); overflow: hidden; }
.union .img img { max-height: 130px; max-width: 90%; width: auto; }
.union h4 { font-size: 17px; margin-bottom: 6px; }
.union p { font-size: 14px; color: var(--suave); }

.espesor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.formula { padding: 30px 32px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); }
.formula h3 { font-size: 20px; margin-bottom: 10px; }
.formula p { color: var(--suave); font-size: 14.5px; margin-bottom: 12px; }
.ecuacion { margin: 14px 0; padding: 16px 18px; border-radius: 12px; background: var(--alt); text-align: center; font-size: 22px; color: var(--marino); font-style: italic; }
.ecuacion .frac { display: inline-flex; flex-direction: column; vertical-align: middle; margin: 0 4px; font-size: .8em; }
.ecuacion .frac span:first-child { border-bottom: 1.5px solid currentColor; padding: 0 4px; }
.variables { list-style: none; display: grid; gap: 4px; font-size: 13.5px; color: var(--suave); }
.variables b { color: var(--marino); font-style: italic; }
.limites { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 4px; }
.limites div { padding: 14px; border-radius: 12px; background: var(--g-marino); color: #D6E4EF; font-size: 13px; }
.limites b { display: block; color: #FFFFFF; font-size: 19px; }
.calculadora { padding: 30px 32px; border-radius: 20px; background: var(--g-marino); color: #D6E4EF; }
.calculadora h3 { color: #FFFFFF; font-size: 21px; margin-bottom: 6px; }
.calculadora > p { font-size: 14.5px; margin-bottom: 20px; }
.calculadora .campos { grid-template-columns: 1fr 1fr; }
.calculadora label { color: var(--celeste); }
.calculadora input { font-family: inherit; font-size: 17px; padding: 12px 14px; border: 1.5px solid rgba(255, 255, 255, .2); border-radius: 10px; background: rgba(255, 255, 255, .08); color: #FFFFFF; width: 100%; }
.calculadora input:focus { outline: none; border-color: var(--cian); }
.resultado { margin-top: 20px; padding: 20px; border-radius: 14px; background: #FFFFFF; color: var(--texto); }
.resultado .grande { display: flex; align-items: baseline; gap: 12px; }
.resultado .grande b { font-size: 44px; line-height: 1; background: var(--g-azul); -webkit-background-clip: text; background-clip: text; color: transparent; }
.resultado .grande span { font-size: 15px; color: var(--suave); }
.resultado p { margin-top: 10px; font-size: 13.5px; color: var(--suave); }
.resultado p b { color: var(--marino); }
.aviso-calc { margin-top: 14px; font-size: 12.5px; color: #A9C2D6; }
.tabla-rapida { margin-top: 28px; }

.piso-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.piso-intro h2 { font-size: clamp(30px, 3.4vw, 42px); margin: 16px 0 18px; }
.piso-intro > div > p { color: var(--suave); font-size: 16.5px; margin-bottom: 12px; }
.requisitos { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 18px; }
.funciones-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px 48px; align-items: center; margin-top: 80px; }
.funciones-cab { grid-column: 1 / -1; }
.funciones-cab h3 { font-size: clamp(26px, 2.8vw, 34px); margin-top: 14px; }
.funciones-grid img { width: 100%; border-radius: 50%; }
.funciones { list-style: none; display: grid; gap: 14px; }
.funciones li { padding: 18px 20px; border-radius: var(--radio); background: #FFFFFF; border-left: 4px solid var(--azul); box-shadow: 0 10px 30px -24px rgba(5, 35, 60, .5); }
.funciones b { display: block; color: var(--marino); font-size: 16px; margin-bottom: 4px; }
.funciones span { font-size: 14.5px; color: var(--suave); }
.funciones a { color: var(--azul); font-weight: 600; }
.piso-datos { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 80px; }
.cuando { padding: 30px 32px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); }
.cuando h3 { font-size: 20px; margin-bottom: 14px; }
.cuando .nota { margin-top: 16px; padding: 14px 16px; border-radius: 12px; background: var(--alt); font-size: 14px; color: var(--suave); }
.capas-piso td:last-child { font-weight: 600; color: #8A6A00; }
.consideraciones { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; margin-top: 80px; }
.consideraciones .img-sticky { position: sticky; top: 160px; }
.consideraciones .img-sticky img { width: 100%; }
.lista-consid { list-style: none; counter-reset: con; display: grid; gap: 16px; }
.lista-consid li { counter-increment: con; display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; padding: 20px 22px; border-radius: var(--radio); background: #FFFFFF; border: 1px solid var(--linea); }
.lista-consid li::before { content: counter(con, decimal-leading-zero); grid-row: span 2; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, #F7C531, #E0A800); color: #3D2E00; font-weight: 600; font-size: 14px; }
.lista-consid b { color: var(--marino); font-size: 16px; line-height: 1.3; }
.lista-consid span { font-size: 14.5px; color: var(--suave); line-height: 1.55; margin-top: 4px; }
.cita { margin: 56px auto 0; max-width: 860px; text-align: center; font-style: italic; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.45; color: var(--marino); }
.cita::before, .cita::after { color: var(--azul); }
.cita::before { content: '“'; }
.cita::after { content: '”'; }
.cita + p { max-width: 760px; margin: 16px auto 0; text-align: center; color: var(--suave); font-size: 15px; }

.cuidados { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cuidado { padding: 26px 24px; border-radius: 18px; background: #FFFFFF; border: 1px solid var(--linea); }
.cuidado .ico { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: #E6F5FC; color: var(--azul); font-size: 22px; margin: 0 auto 16px; }
.cuidado h4 { font-size: 17px; margin-bottom: 8px; }
.cuidado p { font-size: 14px; color: var(--suave); line-height: 1.55; }
.cuidado.alerta .ico { background: #FFF2E5; color: #D9691C; }

/* ---------- Página: Puertas frigoríficas ---------- */
.grid-familias { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.fam { display: flex; flex-direction: column; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.fam:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.fam .img { height: 230px; display: grid; place-items: center; padding: 18px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); }
.fam .img img { max-height: 194px; max-width: 100%; width: auto; object-fit: contain; }
.fam .cuerpo { flex: 1; display: flex; flex-direction: column; padding: 22px 22px 24px; }
.fam .temp-chip { align-self: flex-start; font-weight: 600; font-size: 12.5px; padding: 5px 12px; border-radius: 20px; color: #FFFFFF; background: var(--c, var(--azul)); margin-bottom: 12px; }
.fam h3 { font-size: 20px; margin-bottom: 8px; }
.fam p { flex: 1; font-size: 14px; color: var(--suave); line-height: 1.55; }

.buscador { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; padding: 36px; border-radius: 24px; background: var(--g-marino); color: #D6E4EF; }
.buscador h3 { color: #FFFFFF; font-size: 24px; margin-bottom: 6px; }
.buscador > div > p { font-size: 15px; margin-bottom: 20px; }
.pregunta { margin-bottom: 18px; }
.pregunta b { display: block; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--celeste); margin-bottom: 10px; }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.opcion { padding: 10px 16px; border-radius: 30px; border: 1.5px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .06); color: #FFFFFF; font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background .2s, border-color .2s; }
.opcion:hover { border-color: var(--cian); }
.opcion.activa { background: #FFFFFF; border-color: #FFFFFF; color: var(--marino); }
.recomendacion { display: flex; gap: 22px; align-items: center; padding: 24px; border-radius: 18px; background: #FFFFFF; color: var(--texto); }
.recomendacion img { flex: none; width: 120px; height: 180px; object-fit: contain; }
.recomendacion small { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); }
.recomendacion h4 { font-size: 22px; margin: 4px 0 8px; }
.recomendacion p { font-size: 14px; color: var(--suave); margin-bottom: 14px; }

.comun { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.comun div { padding: 22px 20px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.comun .ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: #E6F5FC; color: var(--azul); font-size: 20px; margin: 0 auto 14px; }
.comun b { display: block; color: var(--marino); font-size: 15.5px; margin-bottom: 4px; }
.comun span:not(.ico) { font-size: 13.5px; color: var(--suave); line-height: 1.5; }

.familia-puerta + .familia-puerta { margin-top: 0; }
.fp-cab { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.fp-foto { position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 4 / 4.6; }
.fp-foto img { width: 100%; height: 100%; object-fit: cover; }
.fp-foto .etiqueta-rango { position: absolute; left: 18px; top: 18px; padding: 8px 16px; border-radius: 30px; background: rgba(5, 35, 60, .85); color: #FFFFFF; font-weight: 600; font-size: 14px; }
.fp-texto h2 { font-size: clamp(30px, 3.4vw, 42px); margin: 14px 0 16px; }
.fp-texto > p { color: var(--suave); font-size: 16.5px; margin-bottom: 12px; }
.aplica { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 6px; }
.aplica span { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 30px; font-size: 13.5px; font-weight: 600; background: #E6F5FC; color: var(--azul-osc); }
.aplica span.no { background: #FFF2E5; color: #B4541A; }
.aplica svg { width: 15px; height: 15px; }
.fp-texto .usos { margin-top: 10px; }

.modelos-puerta { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 48px; }
.mp { display: grid; grid-template-columns: 200px 1fr; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.mp .img { display: grid; place-items: center; padding: 22px 16px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); }
.mp .img img { max-height: 280px; max-width: 100%; width: auto; object-fit: contain; }
.mp .cuerpo { padding: 24px 24px 22px; }
.mp h3 { font-size: 19px; margin-bottom: 14px; }
.dims { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.dims div { padding: 10px 12px; border-radius: 12px; background: var(--alt); }
.dims small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); }
.dims b { display: block; font-size: 14.5px; color: var(--marino); line-height: 1.4; }
.dims .espesor { background: var(--g-azul); }
.dims .espesor small, .dims .espesor b { color: #FFFFFF; }
.mp h5 { font-size: 11.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin-bottom: 8px; }
.mp ul { list-style: none; display: grid; gap: 5px; font-size: 13.5px; color: var(--suave); line-height: 1.45; }
.mp li { padding-left: 14px; position: relative; }
.mp li::before { content: ''; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 50%; background: var(--azul); }
.tabla-dims { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 13.5px; text-align: center; }
.tabla-dims th { padding: 8px 6px; background: var(--alt); font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--suave); }
.tabla-dims td { padding: 8px 6px; border-top: 1px solid var(--linea); color: var(--marino); font-weight: 600; }

.detalles-tec { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 22px; align-items: start; }
.detalles-tec details { border-radius: 18px; background: #FFFFFF; border: 1px solid var(--linea); }
.detalles-tec summary { display: flex; align-items: center; gap: 12px; padding: 20px 24px; cursor: pointer; list-style: none; font-weight: 600; color: var(--marino); font-size: 16.5px; }
.detalles-tec summary::-webkit-details-marker { display: none; }
.detalles-tec summary .ico { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: #E6F5FC; color: var(--azul); font-size: 18px; }
.detalles-tec summary .flecha { margin-left: auto; color: var(--suave); transition: transform .2s; }
.detalles-tec details[open] summary .flecha { transform: rotate(180deg); }
.detalles-tec .lista { padding: 0 24px 22px; }
.detalles-tec .lista ul { list-style: none; display: grid; gap: 9px; }
.detalles-tec .lista li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: 14.5px; color: var(--suave); line-height: 1.5; }
.detalles-tec .lista li::before { content: ''; width: 20px; height: 20px; margin-top: 1px; border-radius: 50%; background: #E6F5FC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230098DA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.detalles-tec .lista li b { color: var(--marino); }
.nota-tec { display: flex; gap: 12px; align-items: flex-start; margin-top: 16px; padding: 14px 16px; border-radius: 12px; background: var(--alt); font-size: 14px; color: var(--suave); }
.nota-tec svg { flex: none; width: 20px; height: 20px; color: var(--azul); margin-top: 1px; }

.riel { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 40px; border-radius: 24px; background: #FFFFFF; border: 1px solid var(--linea); }
.riel .imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.riel .imgs div { display: grid; place-items: center; height: 300px; border-radius: 16px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); padding: 16px; }
.riel .imgs img { max-height: 268px; max-width: 100%; width: auto; object-fit: contain; }
.riel h3 { font-size: clamp(24px, 2.6vw, 32px); margin: 12px 0 14px; }
.riel p { color: var(--suave); font-size: 15.5px; margin-bottom: 12px; }

/* ---------- Página: Panel cubierta de techo ---------- */
.logo-producto { height: 70px; width: auto; margin-bottom: 18px; }
.cita-intro { margin: 0 auto 48px; max-width: 880px; text-align: center; font-size: clamp(19px, 2vw, 23px); line-height: 1.55; color: var(--marino); font-style: italic; }
.grid-clima { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.clima { display: flex; flex-direction: column; border-radius: 20px; overflow: hidden; background: #FFFFFF; border: 1px solid var(--linea); }
.clima .foto { position: relative; height: 190px; }
.clima .foto img { width: 100%; height: 100%; object-fit: cover; }
.clima .foto span { position: absolute; left: 16px; bottom: 14px; padding: 6px 14px; border-radius: 20px; background: rgba(5, 35, 60, .85); color: #FFFFFF; font-size: 12.5px; font-weight: 600; letter-spacing: .06em; }
.clima .cuerpo { padding: 24px 24px 26px; }
.clima h3 { font-size: 19px; margin-bottom: 12px; }
.clima p { font-size: 14.5px; color: var(--suave); margin-bottom: 12px; }
.clima ul { list-style: none; display: grid; gap: 10px; }
.clima li { font-size: 14px; color: var(--suave); line-height: 1.5; padding-left: 16px; position: relative; }
.clima li::before { content: ''; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--azul); }
.clima li b { color: var(--marino); }
.dato-grande { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.dato-grande b { flex: none; white-space: nowrap; font-size: 46px; line-height: 1; background: linear-gradient(135deg, #F28C28, #E5484D); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dato-grande span { font-size: 14px; color: var(--suave); }
.techo-clave { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; margin-top: 40px; padding: 34px 38px; border-radius: 22px; background: var(--g-marino); color: #D6E4EF; }
.techo-clave h3 { color: #FFFFFF; font-size: clamp(22px, 2.4vw, 28px); }
.techo-clave p { font-size: 16px; }

.grid-apps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.app { display: flex; flex-direction: column; border-radius: 18px; overflow: hidden; background: #FFFFFF; border: 1px solid var(--linea); transition: transform .25s, box-shadow .25s; }
.app:hover { transform: translateY(-5px); box-shadow: var(--sombra); }
.app .foto { height: 160px; overflow: hidden; display: grid; place-items: center; background: var(--g-azul); color: #FFFFFF; }
.app .foto img { width: 100%; height: 100%; object-fit: cover; }
.app .foto svg { width: 64px; height: 64px; stroke-width: 1.4; }
.app .cuerpo { padding: 20px 20px 22px; }
.app h3 { font-size: 17px; margin-bottom: 8px; }
.app p { font-size: 13.5px; color: var(--suave); line-height: 1.55; }

.grid-ventajas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ventaja { padding: 28px 26px; border-radius: 18px; background: #FFFFFF; border: 1px solid var(--linea); }
.ventaja.ancha { grid-column: span 2; }
.ventaja .ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: var(--g-azul); color: #FFFFFF; font-size: 24px; margin: 0 auto 18px; }
.ventaja.verde .ico { background: linear-gradient(135deg, #5BBF5E, #2E8B57); }
.ventaja h3 { font-size: 19px; margin-bottom: 12px; }
.ventaja ul { list-style: none; display: grid; gap: 10px; }
.ventaja li { font-size: 14.5px; color: var(--suave); line-height: 1.55; }
.ventaja li b { color: var(--marino); }

.recub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.recub-grid .tabla-scroll + .tabla-scroll { margin-top: 16px; }
.recub-grid .tabla-paneles { min-width: 0; font-size: 14px; }
.recub-grid .tabla-paneles td:first-child { white-space: nowrap; }

.perfil-caja { padding: 34px 30px 24px; border-radius: 22px; background: #FFFFFF; border: 1px solid var(--linea); }
.perfil-caja svg { display: block; width: 100%; height: auto; }
.perfil-caja .leyenda-perfil { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; font-size: 13px; color: var(--suave); }
.perfil-caja .leyenda-perfil i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.ficha-isotop { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 22px; }
.ficha-isotop div { padding: 16px 14px; border-radius: 14px; background: var(--alt); text-align: center; }
.ficha-isotop svg { display: block; width: 24px; height: 24px; margin: 0 auto 8px; color: var(--azul); }
.ficha-isotop b { display: block; font-size: 20px; color: var(--marino); line-height: 1.15; }
.ficha-isotop small { font-size: 12px; color: var(--suave); }
.cargas { margin-top: 26px; padding: 28px 30px; border-radius: 22px; background: #FFFFFF; border: 1px solid var(--linea); }
.cargas h3 { font-size: 20px; margin-bottom: 4px; }
.cargas > p { font-size: 14px; color: var(--suave); margin-bottom: 20px; }
.barra-carga { display: grid; grid-template-columns: 90px 1fr 70px; gap: 14px; align-items: center; margin-bottom: 10px; }
.barra-carga span { font-weight: 600; color: var(--marino); font-size: 14.5px; }
.barra-carga .pista { height: 14px; border-radius: 10px; background: var(--alt); overflow: hidden; }
.barra-carga .pista i { display: block; height: 100%; border-radius: 10px; background: var(--g-azul); }
.barra-carga b { text-align: right; color: var(--azul-osc); font-size: 15px; }

.vs-puntos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.vs-puntos div { padding: 20px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.vs-puntos b { display: block; color: var(--marino); margin-bottom: 6px; font-size: 15.5px; }
.vs-puntos span { font-size: 13.5px; color: var(--suave); line-height: 1.5; }
.tabla-paneles .pur { color: var(--azul-osc); font-weight: 600; }

/* ---------- Página: Muelles de carga ---------- */
.secuencia { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: sec; }
.secuencia li { list-style: none; counter-increment: sec; position: relative; padding: 22px 18px 20px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.secuencia li::before { content: counter(sec); position: absolute; top: -14px; left: 18px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 14px; }
.secuencia svg { display: block; width: 28px; height: 28px; color: var(--azul); margin: 6px auto 12px; }
.secuencia b { display: block; color: var(--marino); font-size: 15px; margin-bottom: 4px; }
.secuencia span { font-size: 13px; color: var(--suave); line-height: 1.5; }
.secuencia a { color: var(--azul); font-weight: 600; }

.equipos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.equipos.cuatro { grid-template-columns: repeat(4, 1fr); }
.equipos.dos { grid-template-columns: repeat(2, 1fr); }
.equipo { display: flex; flex-direction: column; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.equipo .img { height: 200px; display: grid; place-items: center; padding: 18px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); }
.equipo .img img { max-height: 164px; max-width: 100%; width: auto; object-fit: contain; }
.equipo .img svg { width: 70px; height: 70px; color: var(--azul); stroke-width: 1.3; }
.equipo .cuerpo { flex: 1; display: flex; flex-direction: column; padding: 22px 22px 24px; }
.equipo h3 { font-size: 18px; margin-bottom: 6px; }
.equipo .modelo-tag { align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--azul-osc); background: #E6F5FC; padding: 4px 10px; border-radius: 20px; margin-bottom: 10px; }
.equipo p { font-size: 14px; color: var(--suave); line-height: 1.55; }
.equipo .variantes { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.equipo .variantes li { font-size: 12.5px; font-weight: 600; color: var(--marino); background: var(--alt); padding: 5px 11px; border-radius: 20px; }
.capacidad { margin-top: 14px; }
.capacidad small { display: flex; justify-content: space-between; font-size: 12px; font-weight: 600; color: var(--suave); margin-bottom: 6px; }
.capacidad .pista { position: relative; height: 10px; border-radius: 10px; background: var(--alt); }
.capacidad .pista i { position: absolute; top: 0; bottom: 0; border-radius: 10px; background: var(--g-azul); }
.capacidad b { display: block; margin-top: 8px; font-size: 14px; color: var(--marino); }
.capacidad b span { font-weight: 300; color: var(--suave); }
.grupo-tit { display: flex; align-items: center; gap: 14px; margin: 36px 0 18px; }
.grupo-tit:first-of-type { margin-top: 0; }
.grupo-tit b { font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--marino); white-space: nowrap; }
.grupo-tit span { font-size: 14px; color: var(--suave); }
.grupo-tit::after { content: ''; flex: 1; height: 1px; background: var(--linea); }

.seccional { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.seccional .corte { position: sticky; top: 160px; border-radius: 22px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); padding: 24px; }
.seccional .corte img { width: 100%; }
.partes { list-style: none; counter-reset: parte; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; margin: 18px 0 8px; }
.partes li { counter-increment: parte; display: grid; grid-template-columns: 26px 1fr; gap: 10px; font-size: 14px; color: var(--suave); line-height: 1.45; }
.partes li::before { content: counter(parte); width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--alt); color: var(--azul-osc); font-weight: 600; font-size: 12px; }
.partes b { color: var(--marino); }
.fotos-par { display: grid; grid-template-columns: 1fr 1.6fr; gap: 14px; margin-top: 22px; }
.fotos-par img { width: 100%; height: 220px; object-fit: cover; border-radius: 16px; }

.rapida { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.rapida article { display: flex; flex-direction: column; border-radius: 22px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.rapida .fotos { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 240px; gap: 4px; overflow: hidden; }
.rapida .fotos img { width: 100%; height: 240px; min-height: 0; object-fit: cover; }
.rapida .cuerpo { padding: 28px 28px 30px; }
.rapida h3 { font-size: 22px; margin: 10px 0 10px; }
.rapida .cuerpo > p { font-size: 15px; color: var(--suave); margin-bottom: 14px; }
.rapida .usos li { font-size: 14px; }

/* ---------- Página: Montaje especializado ---------- */
.capitulo { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; padding: 64px 0; }
.capitulo + .capitulo { border-top: 1px solid var(--linea); }
.capitulo.inv .cap-fotos { order: -1; }
.cap-num { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 20px; margin-bottom: 18px; }
.capitulo h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 12px; }
.capitulo .lead { color: var(--suave); font-size: 16.5px; margin-bottom: 22px; }
.cap-items { display: grid; gap: 14px; }
.cap-item { display: grid; grid-template-columns: 44px 1fr; column-gap: 14px; padding: 18px 20px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.cap-item .ico { grid-row: span 2; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: #E6F5FC; color: var(--azul); font-size: 20px; }
.cap-item b { color: var(--marino); font-size: 16px; }
.cap-item span:not(.ico) { font-size: 14.5px; color: var(--suave); line-height: 1.55; margin-top: 3px; }
.cap-item ul { grid-column: 2; list-style: none; display: grid; gap: 8px; margin-top: 10px; }
.cap-item li { font-size: 14px; color: var(--suave); line-height: 1.5; padding-left: 16px; position: relative; }
.cap-item li::before { content: ''; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--azul); }
.cap-item li b { font-size: 14px; }
.cap-item a { color: var(--azul); font-weight: 600; }
.norma { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 6px; background: var(--alt); font-size: 11.5px; font-weight: 600; letter-spacing: .06em; color: var(--azul-osc); vertical-align: 1px; }
.cap-fotos { position: sticky; top: 160px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cap-fotos figure { position: relative; margin: 0; border-radius: 16px; overflow: hidden; height: 220px; }
.cap-fotos figure.alta { grid-row: span 2; height: auto; min-height: 452px; }
.cap-fotos figure.ancha { grid-column: span 2; }
.cap-fotos img { width: 100%; height: 100%; object-fit: cover; }
.cap-fotos figcaption { position: absolute; left: 10px; bottom: 10px; padding: 5px 12px; border-radius: 20px; background: rgba(5, 35, 60, .82); color: #FFFFFF; font-size: 12px; font-weight: 600; }
.equipos-montaje { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.equipos-montaje article { display: flex; flex-direction: column; border-radius: 20px; overflow: hidden; background: #FFFFFF; border: 1px solid var(--linea); }
.equipos-montaje .foto { height: 190px; overflow: hidden; display: grid; place-items: center; background: var(--g-marino); color: var(--celeste); }
.equipos-montaje .foto img { width: 100%; height: 100%; object-fit: cover; }
.equipos-montaje .foto svg { width: 66px; height: 66px; stroke-width: 1.3; }
.equipos-montaje .cuerpo { padding: 22px 22px 24px; }
.equipos-montaje h3 { font-size: 17.5px; margin-bottom: 8px; }
.equipos-montaje p { font-size: 14px; color: var(--suave); line-height: 1.55; }
.ashrae { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.ashrae .fuente { margin-top: 18px; padding: 16px 18px; border-left: 4px solid var(--azul); border-radius: 0 12px 12px 0; background: #FFFFFF; font-size: 14px; color: var(--suave); }
.ashrae .fuente b { color: var(--marino); }
.pilares-ashrae { display: grid; gap: 12px; }

/* ---------- Blog: listado ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filtro { padding: 9px 18px; border-radius: 30px; border: 1.5px solid var(--linea); background: #FFFFFF; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--marino); cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.filtro:hover { border-color: var(--azul); }
.filtro.activo { background: var(--azul); border-color: var(--azul); color: #FFFFFF; }
.destacado { display: grid; grid-template-columns: 1.1fr 1fr; border-radius: 24px; overflow: hidden; background: #FFFFFF; border: 1px solid var(--linea); margin-bottom: 32px; transition: box-shadow .25s; }
.destacado:hover { box-shadow: var(--sombra); }
.destacado .foto { position: relative; min-height: 380px; aspect-ratio: auto; }
.destacado .foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.destacado .cuerpo { padding: 44px 44px 40px; display: flex; flex-direction: column; justify-content: center; }
.destacado h2 { font-size: clamp(26px, 2.8vw, 34px); margin: 14px 0 14px; }
.destacado p { color: var(--suave); font-size: 16px; margin-bottom: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--suave); }
.meta span { display: inline-flex; align-items: center; gap: 6px; }
.meta svg { width: 15px; height: 15px; color: var(--azul); }
.articulo .meta { margin-top: 14px; }
.articulo[hidden] { display: none; }

/* ---------- Blog: artículo ---------- */
.art-hero { position: relative; overflow: hidden; padding: 72px 0 64px; background: var(--g-marino); color: #D6E4EF; }
.art-hero .fondo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .22; }
.art-hero .wrap { position: relative; max-width: 900px; }
.art-hero .etiqueta { background: rgba(255, 255, 255, .14); color: #FFFFFF; }
.art-hero h1 { color: #FFFFFF; font-size: clamp(32px, 4.2vw, 50px); margin: 18px 0 16px; }
.art-hero .bajada { font-size: 18.5px; max-width: 760px; }
.art-hero .meta { margin-top: 22px; color: #B8CCDC; }
.art-hero .meta svg { color: var(--celeste); }
.art-cuerpo { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 64px; justify-content: center; padding: 72px 0 40px; }
.indice-art { position: sticky; top: 140px; align-self: start; }
.indice-art b { display: block; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--suave); margin-bottom: 12px; }
.indice-art ol { list-style: none; display: grid; gap: 2px; border-left: 2px solid var(--linea); }
.indice-art a { display: block; padding: 6px 0 6px 16px; margin-left: -2px; border-left: 2px solid transparent; font-size: 14px; color: var(--suave); line-height: 1.4; }
.indice-art a:hover, .indice-art a.activo { color: var(--azul-osc); border-left-color: var(--azul); }
.prosa { font-size: 17px; line-height: 1.75; color: var(--texto); }
.prosa > * + * { margin-top: 18px; }
.prosa h2 { font-size: clamp(24px, 2.6vw, 30px); margin-top: 52px; scroll-margin-top: 130px; }
.prosa h3 { font-size: 20px; margin-top: 32px; }
.prosa ul, .prosa ol { padding-left: 22px; }
.prosa li + li { margin-top: 8px; }
.prosa li::marker { color: var(--azul); }
.prosa b, .prosa strong { color: var(--marino); }
.prosa a { color: var(--azul); font-weight: 600; }
.prosa .lead { font-size: 19.5px; line-height: 1.65; color: var(--marino); }
.prosa figure { margin: 30px 0; }
.prosa figure img { width: 100%; border-radius: 16px; }
.prosa figure.par { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prosa figure.par img { height: 260px; object-fit: cover; }
.prosa figcaption { grid-column: 1 / -1; margin-top: 10px; font-size: 14px; color: var(--suave); text-align: center; }
.caja { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border-radius: 16px; background: var(--alt); border-left: 4px solid var(--azul); font-size: 15.5px; line-height: 1.65; }
.caja svg { flex: none; width: 24px; height: 24px; color: var(--azul); margin-top: 2px; }
.caja.alerta { background: #FFF4EC; border-left-color: #E26A2C; }
.caja.alerta svg { color: #E26A2C; }
.tarjetas-art { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tarjetas-art div { padding: 20px; border-radius: 14px; background: #FFFFFF; border: 1px solid var(--linea); font-size: 14.5px; line-height: 1.55; color: var(--suave); }
.tarjetas-art svg { display: block; width: 26px; height: 26px; color: var(--azul); margin: 0 auto 10px; }
.tarjetas-art b { display: block; font-size: 16px; color: var(--marino); margin-bottom: 4px; }
.tarjetas-art.dos { grid-template-columns: 1fr 1fr; }
.tarjetas-art.cuatro { grid-template-columns: 1fr 1fr; }
.pcc { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pcc div { padding: 20px; border-radius: 16px; background: var(--g-marino); color: #D6E4EF; font-size: 14.5px; line-height: 1.55; }
.pcc svg { width: 26px; height: 26px; color: var(--celeste); margin: 0 auto 10px; display: block; }
.pcc b { display: block; color: #FFFFFF; font-size: 16.5px; margin-bottom: 4px; }
.pcc .valor-pcc { display: block; margin-top: 8px; font-size: 22px; font-weight: 600; color: var(--celeste); }
.reglas { list-style: none; padding: 0 !important; display: grid; gap: 10px; counter-reset: regla; }
.reglas li { counter-increment: regla; display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; padding: 14px 16px; border-radius: 14px; background: #FFFFFF; border: 1px solid var(--linea); margin: 0 !important; font-size: 15.5px; }
.reglas li::before { content: counter(regla); width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: var(--g-azul); color: #FFFFFF; font-weight: 600; font-size: 14px; }
.si-no { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.si-no > div { padding: 22px; border-radius: 16px; }
.si-no .si { background: #EAF7EF; }
.si-no .no { background: #FDECEC; }
.si-no h4 { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 10px; }
.si-no .si h4 { color: #1E7A45; }
.si-no .no h4 { color: #B42318; }
.si-no h4 svg { width: 20px; height: 20px; }
.si-no ul { list-style: none; padding: 0 !important; display: grid; gap: 8px; font-size: 14.5px; line-height: 1.5; }
.si-no li { margin: 0 !important; }
.frecuencia { border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.frecuencia .tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--linea); }
.frecuencia .tab { padding: 16px 12px; border: 0; background: var(--alt); font-family: inherit; font-size: 15px; font-weight: 600; color: var(--suave); cursor: pointer; transition: background .2s, color .2s; }
.frecuencia .tab + .tab { border-left: 1px solid var(--linea); }
.frecuencia .tab.activa { background: #FFFFFF; color: var(--azul-osc); box-shadow: inset 0 -3px 0 var(--azul); }
.frecuencia .lista-tareas { padding: 20px 24px 22px; }
.frecuencia .lista-tareas[hidden] { display: none; }
.tarea { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; font-size: 15.5px; line-height: 1.5; cursor: pointer; }
.tarea + .tarea { border-top: 1px solid var(--linea); }
.tarea input { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--azul); cursor: pointer; }
.tarea input:checked + span { color: var(--suave); text-decoration: line-through; }
.progreso { display: flex; align-items: center; gap: 12px; padding: 0 24px 20px; font-size: 13.5px; color: var(--suave); }
.progreso .barra { flex: 1; height: 8px; border-radius: 8px; background: var(--alt); overflow: hidden; }
.progreso .barra i { display: block; height: 100%; width: 0; background: var(--g-azul); transition: width .3s; }
.comparador { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--linea); border-radius: 16px; overflow: hidden; font-size: 15px; line-height: 1.5; }
.comparador th { padding: 14px 16px; text-align: left; font-size: 14px; }
.comparador th:first-child { background: var(--marino); color: #FFFFFF; }
.comparador th.ibx { background: var(--azul); color: #FFFFFF; }
.comparador th.ipp { background: #A9D5D5; color: var(--marino); }
.comparador td { padding: 14px 16px; border-top: 1px solid var(--linea); vertical-align: top; color: var(--suave); }
.comparador td:first-child { font-weight: 600; color: var(--marino); width: 26%; }
.comparador td ul { padding-left: 18px; }
.comparador td li + li { margin-top: 4px; }
.veredicto { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.veredicto div { padding: 24px; border-radius: 18px; border: 2px solid var(--c); background: #FFFFFF; }
.veredicto img { height: 64px; width: auto; max-width: 100%; margin: 0 auto 14px; }
.veredicto b { display: block; color: var(--marino); font-size: 16px; margin-bottom: 8px; }
.veredicto ul { padding-left: 18px; font-size: 14.5px; line-height: 1.55; color: var(--suave); }
.relacionados { padding: 72px 0 96px; background: var(--alt); }
.relacionados .grid-blog { margin-top: 28px; }
.compartir { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--linea); font-size: 14px; font-weight: 600; color: var(--marino); }
.compartir a { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 30px; background: var(--alt); color: var(--marino); font-size: 14px; }
.compartir a:hover { background: var(--azul); color: #FFFFFF; }
.compartir svg { width: 16px; height: 16px; }
.fuente-art { margin-top: 28px; font-size: 13.5px; color: var(--suave); }

/* ---------- Página: Suelo radiante, LED y accesorios ---------- */
.mapa-acc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mapa-acc a { display: flex; gap: 14px; align-items: center; padding: 18px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); transition: border-color .2s, transform .2s, box-shadow .2s; }
.mapa-acc a:hover { border-color: var(--celeste); transform: translateY(-3px); box-shadow: 0 12px 28px -18px rgba(0, 152, 218, .7); }
.mapa-acc .ico { flex: none; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: var(--g-azul); color: #FFFFFF; font-size: 21px; }
.mapa-acc b { display: block; color: var(--marino); font-size: 15px; line-height: 1.25; }
.mapa-acc span:not(.ico) { font-size: 12.5px; color: var(--suave); }
.acc { padding: 88px 0; }
.acc + .acc { border-top: 1px solid var(--linea); }
.acc.alt { background: var(--alt); border-top: 0; }
.acc-cab { display: grid; grid-template-columns: auto 1fr; gap: 6px 22px; align-items: start; margin-bottom: 40px; max-width: 900px; }
.acc-cab .cap-num { grid-row: span 3; margin: 4px 0 0; }
.acc-cab h2 { font-size: clamp(28px, 3.2vw, 40px); margin: 6px 0 4px; }
.acc-cab p { color: var(--suave); font-size: 17px; }
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.dos-col > * { min-width: 0; }
.dos-col.media { grid-template-columns: 1.1fr .9fr; }
.prosa-acc p { color: var(--suave); font-size: 16px; line-height: 1.7; margin-bottom: 14px; }
.prosa-acc p b { color: var(--marino); }
.fotos-acc { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fotos-acc figure { position: relative; margin: 0; border-radius: 16px; overflow: hidden; height: 240px; background: var(--alt); }
.fotos-acc figure.ancha { grid-column: span 2; height: 280px; }
.fotos-acc figure.alta { grid-row: span 2; height: auto; min-height: 492px; }
.fotos-acc img { width: 100%; height: 100%; object-fit: cover; }
.fotos-acc img.contener { object-fit: contain; padding: 14px; background: #FFFFFF; }
.fotos-acc figcaption { position: absolute; left: 10px; bottom: 10px; padding: 5px 12px; border-radius: 20px; background: rgba(5, 35, 60, .82); color: #FFFFFF; font-size: 12px; font-weight: 600; }
.componentes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.componentes.cuatro { grid-template-columns: repeat(4, 1fr); }
.componente { min-width: 0; display: flex; flex-direction: column; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.componente .img { height: 170px; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); }
.componente .img img { max-height: 138px; max-width: 100%; width: auto; object-fit: contain; }
.componente .cuerpo { flex: 1; padding: 22px 22px 24px; }
.componente .modelo-tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--azul-osc); background: #E6F5FC; padding: 4px 10px; border-radius: 20px; margin-bottom: 10px; }
.componente h3 { font-size: 18px; margin-bottom: 8px; }
.componente p { font-size: 14px; color: var(--suave); line-height: 1.55; margin-bottom: 10px; }
.mini-specs { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--linea); margin-top: 12px; }
.mini-specs li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--linea); font-size: 13.5px; color: var(--suave); }
.mini-specs li b { display: inline; margin: 0; font-size: inherit; color: var(--marino); text-align: right; font-weight: 600; }
.tipos-suelo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.tipos-suelo div { padding: 20px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.tipos-suelo svg { display: block; width: 28px; height: 28px; color: var(--azul); margin: 0 auto 10px; }
.tipos-suelo b { display: block; color: var(--marino); font-size: 16px; margin-bottom: 4px; }
.tipos-suelo span { font-size: 14px; color: var(--suave); line-height: 1.5; }
.frost { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 18px 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--linea); }
.frost div { padding: 18px; background: #FFFFFF; font-size: 13.5px; color: var(--suave); line-height: 1.5; position: relative; }
.frost div + div { border-left: 1px solid var(--linea); }
.frost b { display: block; color: #B42318; font-size: 15px; margin-bottom: 4px; }
.frost svg { width: 24px; height: 24px; color: #E26A2C; display: block; margin: 0 auto 8px; }
.vpx { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.vpx div { padding: 18px; border-radius: 14px; background: #FFFFFF; border: 1px solid var(--linea); }
.vpx svg { display: block; width: 24px; height: 24px; color: #2E9E4F; margin: 0 auto 8px; }
.vpx b { display: block; color: var(--marino); font-size: 15px; margin-bottom: 4px; }
.vpx span { font-size: 13.5px; color: var(--suave); line-height: 1.5; }
.lampara-tira { margin: 22px 0 8px; padding: 22px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.lampara-tira img { width: 100%; }
.perfiles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.perfil { display: grid; grid-template-columns: 180px 1fr; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); overflow: hidden; }
.perfil .img { display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, #F3F8FC, #DFEBF4); }
.perfil .img img { max-height: 150px; max-width: 100%; width: auto; object-fit: contain; }
.perfil .cuerpo { padding: 22px 22px 20px; }
.perfil h3 { font-size: 18px; margin-bottom: 6px; }
.perfil p { font-size: 14px; color: var(--suave); line-height: 1.55; margin-bottom: 12px; }
.medidas { display: flex; flex-wrap: wrap; gap: 6px; }
.medidas span { font-size: 12.5px; font-weight: 600; color: var(--marino); background: var(--alt); padding: 5px 10px; border-radius: 8px; }
.medidas small { width: 100%; font-size: 12px; font-weight: 600; color: var(--suave); letter-spacing: .06em; text-transform: uppercase; margin-top: 6px; }
.materiales { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 22px; }
.materiales div { padding: 16px; border-radius: 14px; background: var(--g-marino); color: #D6E4EF; font-size: 13px; line-height: 1.45; }
.materiales b { display: block; color: #FFFFFF; font-size: 15px; margin-bottom: 4px; }
.reaccion { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 16px 0; }
.reaccion div { padding: 16px; border-radius: 14px; background: #FFF8E1; text-align: center; font-size: 13px; color: #6B5A1E; }
.reaccion b { display: block; font-size: 20px; color: #8A6A00; margin-bottom: 2px; }
.leyenda-num { list-style: none; counter-reset: ley; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; margin-top: 14px; }
.leyenda-num li { counter-increment: ley; display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: var(--suave); }
.leyenda-num li::before { content: counter(ley); flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--marino); color: #FFFFFF; font-size: 11px; font-weight: 600; }
.diagramas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.diagramas figure { margin: 0; padding: 16px; border-radius: 16px; background: #FFFFFF; border: 1px solid var(--linea); }
.diagramas img { width: 100%; max-height: 300px; object-fit: contain; }
.diagramas figcaption { margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--marino); text-align: center; }
.cerchas { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.cercha { padding: 24px; border-radius: 20px; background: #FFFFFF; border: 1px solid var(--linea); }
.cercha svg.truss { display: block; width: 100%; height: auto; margin-bottom: 18px; }
.cercha h3 { font-size: 20px; margin-bottom: 6px; }
.cercha p { font-size: 14.5px; color: var(--suave); line-height: 1.55; }
.cercha .aplica { margin-top: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .mapa-acc, .materiales { grid-template-columns: repeat(2, 1fr); }
  .componentes, .componentes.cuatro { grid-template-columns: 1fr 1fr; }
  .art-cuerpo { grid-template-columns: minmax(0, 760px); }
  .indice-art { display: none; }
  .equipos-montaje { grid-template-columns: 1fr 1fr; }
  .secuencia { grid-template-columns: repeat(3, 1fr); row-gap: 28px; }
  .equipos.cuatro { grid-template-columns: repeat(2, 1fr); }
  .grid-apps { grid-template-columns: repeat(3, 1fr); }
  .ficha-isotop { grid-template-columns: repeat(3, 1fr); }
  .vs-puntos { grid-template-columns: 1fr 1fr; }
  .grid-familias, .comun { grid-template-columns: repeat(2, 1fr); }
  .mp { grid-template-columns: 160px 1fr; }
  .familia { grid-template-columns: repeat(2, 1fr); }
  .cuidados, .union { grid-template-columns: 1fr 1fr; }
  .grid-tipos { grid-template-columns: repeat(3, 1fr); }
  .grid-forma { grid-template-columns: 1fr 1fr; }
  .grid-soluciones { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .pasos::before { display: none; }
  .pilares { grid-template-columns: repeat(3, 1fr); }
  .cinco-s { grid-template-columns: 1fr; gap: 28px; }
  .politicas { grid-template-columns: 1fr; gap: 36px; }
  .mosaico-planta { grid-template-columns: 2fr 1fr 1fr; }
  .mosaico-planta figure:first-child { grid-column: auto; aspect-ratio: auto; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .topbar .izq, .topbar .correo { display: none; }
  .menu { display: none; position: absolute; top: 84px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 12px 24px 24px; background: #FFFFFF; border-bottom: 1px solid var(--linea); box-shadow: var(--sombra); }
  .menu.abierto { display: flex; }
  .mega { display: none; }
  .cabecera .btn { display: none; }
  .hamburguesa { display: block; }
  .hero-grid, .temp-grid, .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-tarjeta { left: 16px; }
  .grid-sectores { grid-template-columns: repeat(2, 1fr); }
  .grid-proyectos { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .proyecto.cierre { grid-column: span var(--sm, 1); }
  .proyecto .lupa { opacity: 1; transform: none; }
  .visor { padding: 72px 16px 96px; }
  .visor .ant, .visor .sig { top: auto; bottom: 24px; transform: none; }
  .visor .ant { left: calc(50% - 64px); }
  .visor .sig { right: calc(50% - 64px); }
  .grid-blog { grid-template-columns: 1fr; }
  .fotos-planta .chica { right: 0; }
  .mision-vision, .panel-modelado { grid-template-columns: 1fr; }
  .grid-valores, .pilares { grid-template-columns: repeat(2, 1fr); }
  .sub-cab { flex-direction: column; align-items: flex-start; gap: 12px; }
  .panel-modelado .foto { min-height: 320px; }
  .franjas { display: none; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 32px); }
  .seccion { padding: 72px 0; }
  .topbar .der { gap: 14px; }
  .topbar .ig { display: none; }
  .hero { padding-top: 40px; }
  .hero-datos { flex-direction: column; gap: 14px; }
  .hero-datos li + li { padding-left: 0; border-left: 0; }
  .grid-soluciones, .grid-sectores { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .grid-valores, .pilares, .beneficios, .eses, .lista-politicas { grid-template-columns: 1fr; }
  .politicas { margin-top: 64px; padding: 26px 20px 30px; }
  .mosaico-planta { grid-template-columns: 1fr 1fr; }
  .mosaico-planta figure:first-child { grid-column: span 2; aspect-ratio: 16 / 8; }
  .mision-vision, .valores { margin-top: 64px; }
  .bloque-forma + .bloque-forma { margin-top: 72px; }
  .mv { padding: 28px 24px 30px; }
  .cinco-s { padding: 26px 20px; }
  .ese { display: grid; grid-template-columns: 54px 1fr; column-gap: 14px; align-items: center; text-align: left; padding: 16px; }
  .ese .letra { grid-row: span 3; margin: 0; }
  .ese b { margin: 0 0 2px; }
  .pestanas { flex-direction: column; }
  .panel-modelado .cuerpo { padding: 28px 22px 30px; }
  .panel-modelado .foto { min-height: 260px; }
  .panel-modelado .renders { left: 10px; right: 10px; bottom: 10px; gap: 8px; }
  .tramo { font-size: 12px; padding: 10px 8px; height: 84px; }
  .tramo small { font-size: 11px; }
  .marcas { font-size: 11.5px; }
  .temp-ficha .cuerpo { padding: 24px; }
  .temp-ficha .rango { font-size: 34px; }
  .campos { grid-template-columns: 1fr; }
  .formulario { padding: 26px 20px; }
  .pie-grid { grid-template-columns: 1fr; }
  .proyecto figcaption { left: 12px; right: 12px; bottom: 12px; }
  .proyecto figcaption small { font-size: 10px; letter-spacing: .1em; }
  .proyecto figcaption b { display: block; font-size: 14px; line-height: 1.25; }
  .proyecto.g figcaption b { font-size: 16px; }
  .proyecto .lupa { width: 30px; height: 30px; font-size: 14px; top: 10px; right: 10px; }
  .seccion-carrusel { padding: 44px 0 64px; }
  .carrusel-cabecera { margin-bottom: 18px; }
  .carrusel-cabecera p { font-size: 12px; letter-spacing: .1em; }
  .carrusel-btn { width: 40px; height: 40px; font-size: 18px; }
  .carrusel, .carrusel-pista { gap: 12px; }
  .carrusel .proyecto { width: 264px; height: 198px; }
  .wa-flotante .burbuja { display: none; }
  .legal { padding-bottom: 100px; } /* que el botón de WhatsApp no tape la última línea del pie */
  .prototipo { left: 12px; bottom: 12px; font-size: 12px; }
  .prototipo span { display: none; }
}

/* Responsive de las páginas internas */
@media (max-width: 960px) {
  .cta-banda .wrap { flex-direction: column; align-items: flex-start; gap: 24px; padding: 60px 0; }
  .linea, .tipo, .intro-camara { grid-template-columns: 1fr; gap: 28px; }
  .linea.inv .linea-foto, .tipo.inv .tipo-foto { order: 0; }
  .tipo-foto { position: relative; top: 0; }
  .grid-forma { grid-template-columns: 1fr; }
  .pagina-hero { padding: 64px 0 56px; }
  .subnav a.externo { margin-left: 0; }
}
@media (max-width: 600px) {
  .prototipo { display: none; }
  .tramo { min-width: 0; height: auto; min-height: 84px; }
  .tramo small { white-space: normal; }
  .grid-tipos, .usos { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .specs div + div { border-left: 0; border-top: 1px solid var(--linea); }
  .panel-iso { padding: 22px 18px; }
  .linea { padding: 36px 0; }
  .tipo { padding: 44px 0; }
  .cta-banda .acciones { flex-direction: column; align-items: stretch; width: 100%; }
  .cta-banda .btn { justify-content: center; }
  .pagina-hero p { font-size: 16.5px; }
  .tabla-specs { font-size: 14px; }
  .tabla-specs th, .tabla-specs td { padding: 10px 12px; }
}

/* Responsive: accesorios */
@media (max-width: 960px) {
  .dos-col, .dos-col.media, .perfiles-grid, .cerchas { grid-template-columns: 1fr; gap: 28px; }
  .vpx { grid-template-columns: 1fr 1fr; }
  .acc { padding: 64px 0; }
}
@media (max-width: 600px) {
  .mapa-acc, .componentes, .componentes.cuatro, .vpx, .materiales, .tipos-suelo, .frost, .reaccion, .diagramas, .leyenda-num { grid-template-columns: 1fr; }
  .frost div + div { border-left: 0; border-top: 1px solid var(--linea); }
  .perfil { grid-template-columns: 1fr; }
  .perfil .img { height: 160px; }
  .acc-cab { grid-template-columns: 1fr; }
  .acc-cab .cap-num { grid-row: auto; }
  .fotos-acc figure, .fotos-acc figure.ancha { height: 190px; }
  .fotos-acc figure.alta { min-height: 392px; }
  .mini-specs li { flex-wrap: wrap; gap: 2px 12px; }
  .mini-specs li b { text-align: left; overflow-wrap: anywhere; }
}

/* Responsive: blog */
@media (max-width: 960px) {
  .destacado { grid-template-columns: 1fr; }
  .destacado .foto { min-height: 260px; }
  .destacado .cuerpo { padding: 30px 26px 30px; }
}
@media (max-width: 600px) {
  .art-hero { padding: 48px 0 44px; }
  .art-cuerpo { padding: 44px 0 24px; }
  .prosa { font-size: 16.5px; }
  .tarjetas-art, .tarjetas-art.dos, .tarjetas-art.cuatro, .pcc, .si-no, .veredicto { grid-template-columns: 1fr; }
  .prosa figure.par { grid-template-columns: 1fr; }
  .prosa figure.par img { height: 200px; }
  .comparador { font-size: 13.5px; }
  .comparador th, .comparador td { padding: 10px 10px; }
  .frecuencia .tab { font-size: 13.5px; padding: 14px 6px; }
  .tarea { font-size: 14.5px; }
}

/* Responsive: montaje */
@media (max-width: 960px) {
  .capitulo, .ashrae { grid-template-columns: 1fr; gap: 28px; }
  .capitulo.inv .cap-fotos { order: 0; }
  .cap-fotos { position: static; }
  .cap-fotos figure.alta { min-height: 300px; }
}
@media (max-width: 600px) {
  .equipos-montaje { grid-template-columns: 1fr; }
  .cap-fotos figure { height: 170px; }
  .cap-fotos figure.alta { min-height: 352px; }
  .capitulo { padding: 44px 0; }
}

/* Responsive: muelles de carga */
@media (max-width: 960px) {
  .seccional, .rapida { grid-template-columns: 1fr; gap: 28px; }
  .seccional .corte { position: static; max-width: 420px; }
  .equipos { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .secuencia, .equipos, .equipos.cuatro, .equipos.dos, .partes { grid-template-columns: 1fr; }
  .fotos-par { grid-template-columns: 1fr; }
  .grupo-tit { flex-wrap: wrap; }
  .grupo-tit::after { display: none; }
  .rapida .cuerpo { padding: 22px 18px 24px; }
}

/* Responsive: cubierta de techo */
@media (max-width: 960px) {
  .grid-clima, .recub-grid, .techo-clave { grid-template-columns: 1fr; gap: 22px; }
  .grid-ventajas { grid-template-columns: 1fr 1fr; }
  .ventaja.ancha { grid-column: span 2; }
}
@media (max-width: 600px) {
  .grid-apps, .grid-ventajas, .vs-puntos { grid-template-columns: 1fr; }
  .ventaja.ancha { grid-column: auto; }
  .ficha-isotop { grid-template-columns: 1fr 1fr; }
  .techo-clave, .cargas, .perfil-caja { padding: 24px 18px; }
  .barra-carga { grid-template-columns: 70px 1fr 56px; gap: 10px; }
}

/* Responsive: puertas */
@media (max-width: 960px) {
  .buscador, .fp-cab, .modelos-puerta, .detalles-tec, .riel { grid-template-columns: 1fr; gap: 28px; }
  .fp-foto { aspect-ratio: 4 / 3; }
}
@media (max-width: 600px) {
  .grid-familias, .comun { grid-template-columns: 1fr; }
  .buscador, .riel { padding: 24px 18px; }
  .mp { grid-template-columns: 1fr; }
  .mp .img img { max-height: 220px; }
  .recomendacion { flex-direction: column; align-items: flex-start; }
  .recomendacion img { align-self: center; }
  .riel .imgs div { height: 220px; }
  .riel .imgs img { max-height: 188px; }
}

/* Responsive: paneles */
@media (max-width: 960px) {
  .nucleo-cab, .recubrimientos, .ficha-grid, .espesor-grid, .piso-intro, .funciones-grid, .piso-datos, .consideraciones { grid-template-columns: 1fr; gap: 28px; }
  .consideraciones .img-sticky { position: static; }
  .funciones-grid img { max-width: 420px; margin: 0 auto; }
  .destacados, .destacados.cinco { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .familia, .grid-props, .cuidados, .union, .capas-ppgi, .ficha { grid-template-columns: 1fr; }
  .ficha div:nth-child(odd) { border-right: 0; }
  .ficha div:nth-last-child(2) { border-bottom: 1px solid var(--linea); }
  .bacterias { grid-template-columns: repeat(3, 1fr); }
  .codigo { padding: 22px 18px; }
  .codigo .parte { min-width: 0; flex: 1 1 40%; }
  .codigo .x { display: none; }
  .recub, .formula, .calculadora, .cuando { padding: 24px 20px; }
  .calculadora .campos { grid-template-columns: 1fr 1fr; }
  .limites { grid-template-columns: 1fr; }
}