:root {
  --color: #0b6fa4;
  --color-osc: #08537b;
  --texto: #14202c;
  --gris: #5b6775;
  --borde: #e3e9ef;
  --fondo-gris: #f5f8fb;
  --radio: 16px;
  --sombra: 0 1px 2px rgba(16, 38, 60, .05), 0 8px 28px rgba(16, 38, 60, .08);
  --sombra-alta: 0 2px 4px rgba(16, 38, 60, .06), 0 18px 40px rgba(16, 38, 60, .14);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 104px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--texto); background: #fff;
  line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; }
a { color: var(--color); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--color) 55%, #fff); outline-offset: 2px; border-radius: 6px; }
.contenedor { width: min(1180px, 100%); margin: 0 auto; padding: 0 24px; }
.saltar { position: absolute; left: 12px; top: -60px; background: #fff; color: var(--texto); padding: 10px 16px; border-radius: 8px; z-index: 100; box-shadow: var(--sombra); transition: top .15s; }
.saltar:focus { top: 12px; }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--color); color: #fff; border: 2px solid var(--color); padding: 12px 26px;
  border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s; }
.boton:hover { transform: translateY(-2px); background: var(--color-osc); border-color: var(--color-osc); box-shadow: 0 8px 20px color-mix(in srgb, var(--color) 30%, transparent); }
.boton.secundario { background: transparent; color: var(--color); box-shadow: none; }
.boton.secundario:hover { background: var(--color); color: #fff; }
.boton.whatsapp { background: #1fb457; border-color: #1fb457; }
.boton.whatsapp:hover { background: #179447; border-color: #179447; box-shadow: 0 8px 20px rgba(31, 180, 87, .3); }
.boton:disabled { opacity: .6; cursor: wait; transform: none; }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.88); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.cabecera.con-sombra { border-bottom-color: var(--borde); box-shadow: 0 4px 24px rgba(16, 38, 60, .06); }
.cabecera-in { display: flex; align-items: center; gap: 20px; height: 92px; }
.marca { display: flex; align-items: center; gap: 16px; font-weight: 800; font-size: 28px; line-height: 1.1; letter-spacing: -.025em; color: var(--texto); text-decoration: none; min-width: 0; }
.marca img { height: 68px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
nav { margin-left: auto; display: flex; gap: 2px; align-items: center; }
nav a { color: var(--texto); text-decoration: none; padding: 9px 14px; border-radius: 999px; font-weight: 500; font-size: 15px; transition: background .15s, color .15s; }
nav a:hover { background: var(--fondo-gris); color: var(--color); }
nav a.nav-cta { background: var(--color); color: #fff; margin-left: 8px; padding: 9px 20px; font-weight: 600; }
nav a.nav-cta:hover { background: var(--color-osc); color: #fff; }
.menu-movil { display: none; margin-left: auto; background: none; border: none; cursor: pointer; color: var(--texto); padding: 6px; border-radius: 8px; }

/* Portada */
.hero { position: relative; color: #fff; padding: 120px 0 150px; background: linear-gradient(125deg, var(--color-osc), var(--color) 55%, color-mix(in srgb, var(--color) 60%, #5fd4e8)); overflow: hidden; }
.hero.con-imagen { background-size: cover; background-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 30, 50, .72), rgba(5, 30, 50, .2)); pointer-events: none; }
.hero:not(.con-imagen)::after { background: radial-gradient(circle at 82% 18%, rgba(255,255,255,.22), transparent 42%), radial-gradient(circle at 10% 100%, rgba(255,255,255,.12), transparent 40%); }
.hero-in { position: relative; z-index: 1; }
.hero-textos { max-width: 700px; }
/* Con logo: texto a la izquierda y el logo completo (hasta 400 px) en una tarjeta blanca a la derecha */
.hero-in.con-logo { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 56px; }
.hero-logo { box-sizing: content-box; width: min(400px, calc(100% - 36px)); height: auto; background: #fff; padding: 18px; border-radius: 28px; box-shadow: 0 24px 60px rgba(0, 0, 0, .28); }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.06; letter-spacing: -.03em; margin: 0 0 20px; font-weight: 800; }
.hero p { font-size: clamp(16px, 2vw, 20px); opacity: .94; margin: 0 0 34px; white-space: pre-line; max-width: 600px; }
.hero-botones { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .boton { background: #fff; color: var(--color-osc); border-color: #fff; }
.hero .boton:hover { background: #f0f7fb; border-color: #f0f7fb; box-shadow: 0 10px 26px rgba(0,0,0,.2); }
.hero .boton.secundario { background: transparent; color: #fff; border-color: rgba(255,255,255,.75); }
.hero .boton.secundario:hover { background: rgba(255,255,255,.14); border-color: #fff; }

/* Franja de confianza */
.confianza-caja { position: relative; z-index: 2; margin-top: -62px; }
.confianza { list-style: none; margin: 0; padding: 22px 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; background: #fff; border-radius: var(--radio); box-shadow: var(--sombra-alta); }
.confianza li { display: flex; align-items: center; gap: 14px; }
.confianza svg { flex: none; width: 46px; height: 46px; padding: 11px; border-radius: 12px; color: var(--color); background: color-mix(in srgb, var(--color) 10%, #fff); }
.confianza b { display: block; font-size: 16px; letter-spacing: -.01em; }
.confianza span { display: block; color: var(--gris); font-size: 14px; }

/* Secciones */
.seccion { padding: 88px 0; }
.seccion.gris { background: var(--fondo-gris); }
.seccion h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 10px; font-weight: 800; }
.sobretitulo { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color); }
.subtitulo { color: var(--gris); margin: 0 0 32px; font-size: 17px; }

/* Vídeo */
.video-caja { position: relative; width: min(960px, 100%); margin: 8px auto 0; aspect-ratio: 16 / 9; border-radius: 20px; overflow: hidden; background: #0d1822; box-shadow: var(--sombra-alta); }
.video-caja iframe, .video-caja video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.video-portada { position: absolute; inset: 0; width: 100%; border: 0; cursor: pointer; color: #fff; font: inherit; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 20px; text-align: center;
  background: radial-gradient(circle at 80% 15%, rgba(255,255,255,.2), transparent 45%), linear-gradient(125deg, var(--color-osc), var(--color) 60%, color-mix(in srgb, var(--color) 60%, #5fd4e8)); }
.video-play { width: 84px; height: 84px; border-radius: 50%; background: #fff; color: var(--color-osc); display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px rgba(0,0,0,.3); transition: transform .2s; }
.video-play svg { width: 34px; height: 34px; margin-left: 4px; }
.video-portada:hover .video-play { transform: scale(1.08); }
.video-portada b { font-size: 18px; }
.video-portada small { opacity: .85; max-width: 460px; font-size: 12.5px; line-height: 1.45; }

/* Catálogo */
.filtros { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.buscador { position: relative; width: min(520px, 100%); display: block; }
.buscador svg { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gris); pointer-events: none; }
.buscador input { width: 100%; padding: 13px 20px 13px 46px; border: 1px solid var(--borde); border-radius: 999px; font: inherit; background: #fff; box-shadow: 0 1px 2px rgba(16,38,60,.04); }
.buscador input:focus { outline: none; border-color: var(--color); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color) 18%, transparent); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--borde); background: #fff; border-radius: 999px; padding: 8px 18px; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; color: var(--texto); transition: all .15s; }
.chip:hover { border-color: var(--color); color: var(--color); }
.chip.activo { background: var(--color); border-color: var(--color); color: #fff; }
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.tarjeta { background: #fff; border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; border: 1px solid var(--borde); }
.producto { cursor: pointer; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s; padding: 0; text-align: left; font: inherit; color: inherit; }
.producto:hover { transform: translateY(-5px); box-shadow: var(--sombra-alta); border-color: color-mix(in srgb, var(--color) 30%, var(--borde)); }
.producto-foto { aspect-ratio: 4 / 3; background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid var(--borde); position: relative; }
.producto-foto img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s; }
.producto:hover .producto-foto img { transform: scale(1.04); }
.producto-foto .sin-foto { font-size: 52px; font-weight: 800; color: var(--color); opacity: .35; }
.producto-foto .n-fotos { position: absolute; right: 10px; bottom: 10px; background: rgba(15,27,38,.72); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 999px; }
.producto-texto { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.producto-cat { font-size: 11.5px; font-weight: 700; color: var(--color); text-transform: uppercase; letter-spacing: .08em; }
.producto-nombre { font-weight: 700; font-size: 17px; line-height: 1.3; letter-spacing: -.01em; }
.producto-marca { color: var(--gris); font-size: 14px; }
.producto-ver { margin-top: auto; padding-top: 10px; color: var(--color); font-weight: 600; font-size: 14px; }
.vacio { text-align: center; color: var(--gris); padding: 48px; }

/* Servicio técnico */
.servicio-in { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.servicio-in p { white-space: pre-line; font-size: 17px; color: #36424f; }
.ventajas { list-style: none; padding: 0; margin: 0 0 28px; }
.ventajas li { padding: 7px 0 7px 34px; position: relative; font-weight: 500; }
.ventajas li::before { content: "✓"; position: absolute; left: 0; color: #fff; background: var(--color); width: 22px; height: 22px; border-radius: 50%; font-size: 12px; display: flex; align-items: center; justify-content: center; top: 10px; }
.pasos { list-style: none; margin: 0; padding: 30px; display: flex; flex-direction: column; gap: 26px; background: var(--fondo-gris); border-radius: 22px; border: 1px solid var(--borde); position: relative; }
.pasos li { display: flex; gap: 18px; align-items: flex-start; position: relative; }
.pasos li:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 44px; bottom: -22px; width: 2px; background: color-mix(in srgb, var(--color) 25%, transparent); }
.paso-n { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--color); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px color-mix(in srgb, var(--color) 35%, transparent); }
.pasos b { display: block; font-size: 17px; letter-spacing: -.01em; }
.pasos span:not(.paso-n) { display: block; color: var(--gris); font-size: 15px; }

/* Contacto */
.contacto-in { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.datos-contacto { list-style: none; padding: 0; margin: 0 0 26px; }
.datos-contacto li { padding: 10px 0; display: flex; gap: 14px; align-items: center; }
.datos-contacto .ico { flex: none; width: 42px; height: 42px; padding: 10px; border-radius: 12px; color: var(--color); background: color-mix(in srgb, var(--color) 10%, #fff); }
.datos-contacto a { color: var(--texto); text-decoration: none; font-weight: 500; }
.datos-contacto a:hover { color: var(--color); }
.formulario { padding: 30px; display: flex; flex-direction: column; gap: 16px; }
.formulario label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.formulario input, .formulario textarea { font: inherit; padding: 12px 14px; border: 1px solid var(--borde); border-radius: 10px; font-weight: 400; background: #fff; }
.formulario input:focus, .formulario textarea:focus { outline: none; border-color: var(--color); box-shadow: 0 0 0 4px color-mix(in srgb, var(--color) 16%, transparent); }
.formulario .dos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.formulario label.check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 400; }
.formulario label.check input { margin-top: 4px; }
.info-rgpd { font-size: 11.5px; color: var(--gris); margin: 0; line-height: 1.5; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.resultado { margin: 0; font-weight: 600; }
.resultado.ok { color: #1e8e4e; }
.resultado.error { color: #b3261e; }
.producto-sel { background: color-mix(in srgb, var(--color) 10%, #fff); border-radius: 10px; padding: 10px 14px; font-size: 14px; display: flex; justify-content: space-between; gap: 8px; }
.producto-sel button { background: none; border: none; cursor: pointer; color: var(--gris); }

/* Pie */
.pie { background: #0d1822; color: #b8c4cf; padding: 64px 0 0; font-size: 14.5px; }
.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.pie-marca b { display: block; font-size: 24px; color: #fff; letter-spacing: -.02em; margin-bottom: 8px; }
.pie-marca p { margin: 0; max-width: 340px; }
.pie h3 { margin: 0 0 14px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: #fff; }
.pie-lista { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.pie a { color: #b8c4cf; text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie-linea { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; padding-bottom: 24px; font-size: 13px; color: #8493a1; }

/* Ficha de producto */
.ficha { width: min(1060px, 96vw); max-height: 94vh; border: none; border-radius: 20px; padding: 0; overflow: auto; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.ficha::backdrop { background: rgba(10, 20, 30, .68); backdrop-filter: blur(3px); }
.ficha .cerrar { position: sticky; top: 10px; float: right; margin: 10px 10px 0 0; z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: none; background: #fff; box-shadow: var(--sombra); font-size: 18px; cursor: pointer; }
.ficha-in { display: grid; grid-template-columns: 1.15fr 1fr; gap: 34px; padding: 30px; }
.galeria-principal { position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--borde); border-radius: 14px; overflow: hidden; background: #fff; display: flex; align-items: center; justify-content: center; }
.galeria-principal img { width: 100%; height: 100%; object-fit: contain; }
.flecha { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; border-radius: 50%; border: none; background: rgba(255,255,255,.94); box-shadow: var(--sombra); font-size: 26px; cursor: pointer; line-height: 1; }
.flecha.izq { left: 10px; } .flecha.der { right: 10px; }
.contador-fotos { position: absolute; bottom: 10px; right: 10px; background: rgba(0,0,0,.6); color: #fff; font-size: 12px; padding: 2px 10px; border-radius: 999px; }
.miniaturas { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; padding-bottom: 4px; }
.miniaturas button { flex: none; width: 74px; height: 60px; border: 2px solid var(--borde); border-radius: 10px; padding: 0; background: #fff; cursor: pointer; overflow: hidden; }
.miniaturas button.activa { border-color: var(--color); }
.miniaturas img { width: 100%; height: 100%; object-fit: contain; }
.ficha-meta { font-size: 12.5px; color: var(--color); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.ficha-texto h2 { margin: 4px 0; font-size: 30px; line-height: 1.15; letter-spacing: -.02em; }
.ficha-marca { color: var(--gris); margin-bottom: 12px; }
.ficha-texto p { white-space: pre-line; color: #36424f; }
.tabla-ficha { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
.tabla-ficha caption { text-align: left; font-weight: 700; padding-bottom: 8px; font-size: 16px; }
.tabla-ficha th { text-align: left; background: var(--fondo-gris); width: 45%; padding: 9px 12px; font-weight: 600; border-bottom: 1px solid #fff; }
.tabla-ficha td { padding: 9px 12px; border-bottom: 1px solid var(--borde); }
.ficha-botones { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
#ficha-pdf { margin-top: 4px; }

/* Páginas legales */
.legal { max-width: 860px; margin: 0 auto; padding: 48px 24px 80px; }
.legal h1 { font-size: 34px; letter-spacing: -.02em; }
.legal h2 { font-size: 20px; margin-top: 30px; }
.legal table { border-collapse: collapse; width: 100%; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--borde); }
.legal th { width: 28%; background: var(--fondo-gris); }

/* Aparición suave al bajar (solo si el visitante no ha pedido reducir el movimiento) */
@media (prefers-reduced-motion: no-preference) {
  .con-js .aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .con-js .aparece.visible { opacity: 1; transform: none; }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .marca { font-size: 24px; gap: 12px; }
  .marca img { height: 58px; max-width: 180px; }
  nav a { padding: 9px 10px; }
}
@media (max-width: 900px) {
  .menu-movil { display: block; }
  .cabecera-in { height: 80px; gap: 12px; }
  .marca { font-size: 22px; gap: 12px; }
  .marca img { height: 54px; max-width: 150px; }
  nav { display: none; position: absolute; top: 80px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 10px 16px 18px; border-bottom: 1px solid var(--borde); box-shadow: var(--sombra); }
  nav.abierto { display: flex; }
  nav a.nav-cta { margin: 8px 0 0; text-align: center; }
  .servicio-in, .contacto-in, .ficha-in { grid-template-columns: 1fr; gap: 32px; }
  .confianza { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .confianza-caja { margin-top: -44px; }
  .hero { padding: 80px 0 110px; }
  .seccion { padding: 64px 0; }
  .ficha-in { padding: 18px; gap: 18px; }
  .formulario { padding: 22px; }
  .formulario .dos { grid-template-columns: 1fr; }
  .pie-rejilla { grid-template-columns: 1fr; gap: 28px; }
  .contenedor { padding: 0 18px; }
  .hero-in.con-logo { grid-template-columns: 1fr; gap: 32px; }
  .hero-logo { order: -1; width: min(280px, calc(72% - 36px)); }
}
/* Móviles pequeños: va después del bloque anterior para poder ajustarlo */
@media (max-width: 480px) {
  .cabecera-in { height: 76px; }
  .marca { font-size: 19px; gap: 10px; }
  .marca img { height: 48px; max-width: 108px; }
  nav { top: 76px; }
}