/* PG SCHLUMBOHM — estilo basado en SCHLUMBOHM GmbH (tarjetas, colores, barra superior) y MMM Group (portada, menú y pie). */
:root {
  --marino: #102a5c;
  --azul: #0b5aa5;
  --celeste: #1a9fe6;
  --titulo: #3c3c3c;
  --texto: #444;
  --tenue: #6b7380;
  --gris: #f4f7fb;
  --borde: #e3e8ef;
  --oscuro: #363a40;
  --ok: #1f8a4c;
  --error: #c0392b;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--texto);
  font-size: 17px;
  line-height: 1.6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--azul); }
h1, h2, h3, h4, p { margin: 0; }
.contenedor { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Barra superior (SCHLUMBOHM) */
.barra-superior { background: var(--marino); }
.barra-superior-fila { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 54px; }
.pastilla { background: var(--celeste); color: #fff; text-decoration: none; font-family: "Roboto", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .09em; font-size: .78rem; padding: 9px 24px; border-radius: 30px; white-space: nowrap; }
.pastilla:hover { background: #0f8bd0; }
.enlaces-superiores { display: flex; gap: 26px; }
.enlaces-superiores a { color: #fff; text-decoration: none; font-size: .92rem; }
.enlaces-superiores a:hover { color: var(--celeste); }

/* Cabecera y menú */
.cabecera { position: sticky; top: 0; z-index: 30; background: #fff; box-shadow: 0 2px 14px rgba(16,42,92,.08); }
.barra { display: flex; align-items: center; justify-content: space-between; gap: 30px; height: 96px; position: static; }
.marca { display: flex; flex-direction: column; text-decoration: none; flex-shrink: 0; }
.marca img { width: 250px; height: auto; }
.marca-pg { font-family: "Roboto", sans-serif; font-weight: 600; color: var(--marino); font-size: .68rem; letter-spacing: .2em; margin: 2px 0 0 10px; }
.menu { display: flex; align-items: center; gap: 40px; height: 100%; }
.menu > a, .submenu-boton { color: var(--titulo); text-decoration: none; font-family: "Roboto", sans-serif; font-weight: 700; font-size: 1.05rem;
  text-transform: uppercase; background: none; border: 0; padding: 6px 0; cursor: pointer; border-bottom: 2px solid transparent; }
.menu > a:hover, .submenu-boton:hover, .con-submenu:hover .submenu-boton, .con-submenu.abierto .submenu-boton { color: var(--azul); border-bottom-color: var(--celeste); }
.con-submenu { height: 100%; display: flex; align-items: center; }
.submenu { display: none; }
.mega { position: absolute; left: 0; right: 0; top: 100%; background: #fff; box-shadow: 0 18px 30px rgba(16,42,92,.14); border-top: 1px solid var(--borde);
  padding: 30px max(32px, calc((100vw - 1280px) / 2 + 32px)); gap: 90px; }
.con-submenu:hover .mega, .con-submenu.abierto .mega { display: flex; }
.mega > div { display: flex; flex-direction: column; min-width: 300px; }
.mega-titulo { display: flex; align-items: center; gap: 10px; font-family: "Roboto", sans-serif; font-weight: 600; font-size: 1.3rem; color: var(--azul); margin-bottom: 10px; }
.mega-titulo svg { width: 26px; height: 26px; }
.mega a { color: var(--azul); text-decoration: none; padding: 7px 0 7px 36px; font-size: 1.05rem; }
.mega a:hover { color: var(--celeste); }
.menu-boton { display: none; background: none; border: 2px solid var(--azul); color: var(--azul); font-size: 1.4rem; padding: 2px 12px; cursor: pointer; border-radius: 4px; }

/* Portada (MMM) */
.hero { position: relative; min-height: 620px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; background: var(--marino); }
.hero-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(10,30,70,.80) 0%, rgba(10,30,70,.5) 45%, rgba(10,30,70,.08) 80%); }
.hero-texto, .hero-accesos { position: relative; z-index: 2; }
.hero-texto { padding-top: 120px; color: #fff; }
.hero h1 { font-family: "Roboto", sans-serif; font-weight: 700; font-size: clamp(2.6rem, 5.2vw, 4.4rem); line-height: 1.08; letter-spacing: -.01em; }
.hero-texto p { font-size: clamp(1.15rem, 2vw, 1.55rem); font-weight: 300; margin-top: 18px; max-width: 720px; }
.hero-accesos { display: flex; justify-content: flex-end; gap: 18px; margin-top: 60px; }
.acceso { background: #fff; width: 420px; padding: 26px 30px 30px; text-decoration: none; color: var(--texto); }
.acceso-titulo { display: flex; align-items: center; gap: 12px; font-family: "Roboto", sans-serif; font-weight: 600; font-size: 1.6rem; color: var(--azul); margin-bottom: 10px; }
.acceso-titulo svg { width: 34px; height: 34px; padding: 5px; border: 2px solid var(--azul); border-radius: 50%; }
.flecha { color: var(--celeste); transition: transform .15s; }
.acceso:hover .flecha { transform: translateX(6px); }
.acceso > span:last-child { font-size: 1.08rem; line-height: 1.55; display: block; }

/* Secciones */
.seccion { padding: 80px 0; background: linear-gradient(180deg, #fff 0%, var(--gris) 100%); }
.seccion-gris { background: var(--gris); }
.titulo-seccion { display: inline-block; position: relative; font-family: "Roboto", sans-serif; font-weight: 400; font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  line-height: 1.1; color: var(--titulo); padding-bottom: 12px; }
.titulo-seccion::after { content: ""; position: absolute; left: -16px; right: -8px; bottom: -8px; height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 22' preserveAspectRatio='none'%3E%3Cpath d='M3 18 C 80 6, 250 2, 397 9' fill='none' stroke='%230e82cf' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%; }
.subtitulo-seccion { font-size: 1.2rem; font-weight: 300; color: var(--tenue); margin: 22px 0 40px; }

/* Tarjetas de producto (SCHLUMBOHM): texto arriba y foto grande abajo */
.baldosas { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.baldosas > .baldosa { flex: 0 0 calc((100% - 80px) / 3); }
.baldosa { display: flex; flex-direction: column; align-items: center; text-align: center; text-decoration: none; color: var(--texto);
  background: #fff; border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 16px 40px rgba(40,90,170,.10);
  padding: 36px 32px 32px; transition: box-shadow .2s, transform .2s; }
.baldosa:hover { box-shadow: 0 22px 48px rgba(40,90,170,.18); transform: translateY(-4px); }
.baldosa-marca { font-family: "Roboto", sans-serif; font-weight: 600; font-size: .72rem; letter-spacing: .2em; color: var(--celeste); margin-bottom: 8px; }
.baldosa strong { font-family: "Roboto", sans-serif; font-weight: 700; font-size: 1.55rem; line-height: 1.22; color: var(--titulo); }
.baldosa-sub { font-family: "Roboto", sans-serif; font-weight: 500; font-size: .98rem; color: var(--azul); margin-top: 6px; }
.baldosa-desc { font-size: 1rem; line-height: 1.85; margin-top: 14px; }
.baldosa-foto { width: 100%; height: 340px; margin-top: auto; padding-top: 26px; display: flex; align-items: flex-end; justify-content: center; }
.baldosa-foto img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

.baldosas-4 { gap: 28px; }
.baldosas-4 > .baldosa { flex-basis: calc((100% - 84px) / 4); }
.baldosas-4 .baldosa { padding: 30px 22px 26px; }
.baldosas-4 .baldosa strong { font-size: 1.35rem; }
.baldosas-4 .baldosa-foto { height: 280px; }

/* Truster */
.bloque { display: grid; gap: 28px; background: #fff; border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 16px 40px rgba(40,90,170,.10); padding: 40px; }
.bloque-img { width: 100%; max-width: 1100px; margin: 0 auto; }
.bloque > p { font-size: 1.1rem; line-height: 1.85; max-width: 980px; }
.cifras { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cifras li { background: var(--gris); border-radius: 8px; padding: 20px; color: var(--tenue); }
.cifras b { display: block; font-family: "Roboto", sans-serif; font-size: 1.8rem; color: var(--celeste); line-height: 1.1; margin-bottom: 4px; }
.tabla-env { overflow-x: auto; }
.tabla-modelos { width: 100%; border-collapse: collapse; }
.tabla-modelos th { text-align: left; background: var(--celeste); color: #fff; font-family: "Roboto", sans-serif; font-weight: 600; padding: 12px 16px; }
.tabla-modelos td { padding: 12px 16px; border-bottom: 1px solid var(--borde); }
.tabla-modelos td:first-child { font-family: "Roboto", sans-serif; font-weight: 700; color: var(--celeste); }

/* Banda de repotenciación */
.banda { background: var(--azul); color: #fff; padding: 80px 0; }
.banda-fila { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.etiqueta { text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700; color: #a8d8f5; margin-bottom: 12px; }
.banda h2 { font-family: "Roboto", sans-serif; font-weight: 600; font-size: clamp(2rem, 3.4vw, 2.8rem); line-height: 1.12; margin-bottom: 16px; }
.banda-texto > p:not(.etiqueta) { font-size: 1.15rem; font-weight: 300; margin-bottom: 28px; }
.banda-fotos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.banda-fotos figure { margin: 0; }
.banda-fotos img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 6px; }
.banda-fotos figcaption { margin-top: 10px; font-size: .95rem; }

/* Botones */
.boton { display: inline-block; background: var(--celeste); color: #fff; border: 0; border-radius: 30px; padding: 14px 32px; font-family: "Roboto", sans-serif;
  font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; cursor: pointer; text-decoration: none; justify-self: start; }
.boton:hover { background: var(--marino); }
.boton-blanco { background: #fff; color: var(--azul); }
.boton-blanco:hover { background: var(--marino); color: #fff; }
.boton:disabled { opacity: .6; cursor: wait; }

/* Servicio */
.servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.servicios > div { background: #fff; border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 12px 30px rgba(40,90,170,.08); padding: 32px 30px; }
.servicios span { font-family: "Roboto", sans-serif; font-weight: 700; color: var(--celeste); font-size: 1.1rem; }
.servicios h3 { font-family: "Roboto", sans-serif; font-weight: 700; color: var(--titulo); font-size: 1.3rem; margin: 6px 0 8px; }
.servicios p { color: var(--tenue); }

/* Nosotros */
.nosotros { display: block; }
.nosotros p:not(.subtitulo-seccion) { font-size: 1.08rem; line-height: 1.85; margin-bottom: 14px; max-width: 820px; }
.marcas-linea { font-family: "Roboto", sans-serif; font-weight: 600; letter-spacing: .12em; color: var(--azul); font-size: .9rem !important; }
.sello { width: 260px; border-radius: 50%; }

/* Contacto */
.contacto { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.datos { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.datos li { display: flex; gap: 12px; align-items: center; font-size: 1.05rem; }
.datos svg { width: 20px; height: 20px; color: var(--azul); flex-shrink: 0; }
.datos a { color: var(--azul); text-decoration: none; }
.formulario { display: grid; gap: 16px; background: #fff; border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 16px 40px rgba(40,90,170,.10); padding: 32px; }
.fila-doble { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulario label { display: grid; gap: 6px; font-weight: 700; font-size: .9rem; color: var(--titulo); }
.formulario input, .formulario select, .formulario textarea { font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid var(--borde);
  border-radius: 6px; background: #fbfcfe; color: var(--texto); width: 100%; }
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: 3px solid #cfe9fa; border-color: var(--celeste); }
.formulario .invalido { border-color: var(--error); }
.oculto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.estado { min-height: 1.4em; font-weight: 700; }
.estado.ok { color: var(--ok); }
.estado.error { color: var(--error); }

/* Pie (SCHLUMBOHM) */
.pie { background: #fff; border-top: 1px solid var(--borde); padding-top: 70px; }
.pie-rejilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding-bottom: 60px; }
.pie h4 { font-family: "Roboto", sans-serif; font-weight: 700; font-size: 1.85rem; line-height: 1.15; color: #3a5ba9; margin-bottom: 30px; }
.pie a { display: block; color: #3a5ba9; text-decoration: none; font-size: .98rem; margin-bottom: 16px; line-height: 1.5; }
.pie a.gris { color: #3a3a3a; }
.pie a:hover { color: var(--celeste); }
.pie-icono { display: flex !important; align-items: center; gap: 14px; color: var(--celeste) !important; }
.pie-icono svg, .pie-dir svg { color: #3a5ba9; flex-shrink: 0; }
.pie-dir { display: flex; gap: 14px; align-items: flex-start; font-size: .95rem; color: #3a3a3a; line-height: 1.5; }
.pie-sello { width: 200px; border-radius: 50%; }
.nuevo { color: #e3261b; font-size: .68rem; font-weight: 700; text-transform: uppercase; margin-left: 6px; }
.pie-banda { background: var(--marino); color: #fff; text-align: center; padding: 30px 0 26px; }
.pie-empresa { font-weight: 700; margin-bottom: 8px; }
.pie-links { line-height: 1.9; font-size: .95rem; }
.pie-links a { display: inline; color: var(--celeste); margin: 0; font-size: .95rem; }
.pie-links a:hover { color: #fff; }
.pie-copy { color: #b7c3d8; font-size: .82rem; margin-top: 14px; }

/* WhatsApp */
.whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.whatsapp svg { width: 32px; height: 32px; fill: #fff; }

/* Responsive */
@media (max-width: 1200px) {
  .menu { gap: 28px; }
  .menu > a, .submenu-boton { font-size: .95rem; }
  .baldosas { gap: 28px; }
  .baldosa { padding: 30px 24px 26px; }
  .baldosa-foto { height: 300px; }
  .pie-rejilla { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .enlaces-superiores { display: none; }
  .barra-superior-fila { justify-content: center; }
  .barra { height: 76px; }
  .marca img { width: 190px; }
  .menu-boton { display: block; }
  .menu { position: absolute; top: 100%; left: 0; right: 0; height: auto; background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 6px 32px 18px; box-shadow: 0 14px 24px rgba(16,42,92,.14); display: none; }
  .menu.abierto { display: flex; }
  .menu > a, .submenu-boton { padding: 13px 0; border-bottom: 1px solid var(--borde); text-align: left; width: 100%; }
  .con-submenu { flex-direction: column; align-items: stretch; }
  .mega { position: static; box-shadow: none; border: 0; padding: 8px 0 8px 12px; flex-direction: column; gap: 14px; }
  .con-submenu:hover .mega { display: none; }
  .con-submenu.abierto .mega { display: flex; }
  .mega a { font-size: .98rem; }
  .baldosas { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 0; }
  .hero-texto { padding-top: 70px; }
  .hero-accesos { flex-direction: column; margin-top: 40px; }
  .acceso { width: 100%; }
  .banda-fila, .contacto, .nosotros { grid-template-columns: 1fr; }
  .sello { width: 200px; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .servicios { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .contenedor { padding: 0 20px; }
  .pastilla { font-size: .7rem; padding: 8px 16px; }
  .baldosas { grid-template-columns: 1fr; }
  .baldosa-foto { height: 300px; }
  .servicios { grid-template-columns: 1fr; }
  .fila-doble { grid-template-columns: 1fr; }
  .pie-rejilla { grid-template-columns: 1fr; }
  .pie h4 { font-size: 1.5rem; margin-bottom: 18px; }
  .seccion, .banda { padding: 56px 0; }
  .formulario, .bloque { padding: 22px; }
  .acceso-titulo { font-size: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .baldosa, .flecha { transition: none; } }
.baldosa-foto.foto-llena img { width: 100%; height: 100%; max-height: none; object-fit: cover; border-radius: 6px; }

@media (min-width: 601px) and (max-width: 960px) { .pie-rejilla { grid-template-columns: 1fr 1fr; } }
.redes { display: inline-flex; align-items: center; gap: 14px; margin-right: 10px; padding-right: 22px; border-right: 1px solid rgba(255,255,255,.25); }
.redes a { display: inline-flex; color: #fff; }
.redes a:hover { color: var(--celeste); }
.redes-pie { display: flex; border: 0; padding: 0; margin: 4px 0 20px; gap: 16px; }
.redes-pie a { display: inline-flex !important; color: #3a5ba9 !important; margin: 0 !important; }
.redes-pie a:hover { color: var(--celeste) !important; }
.enlaces-superiores { align-items: center; }

@media (max-width: 1200px) { .baldosas > .baldosa { flex-basis: calc((100% - 56px) / 3); } .baldosas-4 > .baldosa { flex-basis: calc((100% - 28px) / 2); } }
@media (max-width: 960px) { .baldosas > .baldosa, .baldosas-4 > .baldosa { flex-basis: calc((100% - 28px) / 2); } }
@media (max-width: 600px) { .baldosas > .baldosa, .baldosas-4 > .baldosa { flex-basis: 100%; } }
.detalle { display: grid; grid-template-columns: 340px 1fr; gap: 50px; align-items: center; margin-top: 40px; background: #fff;
  border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 16px 40px rgba(40,90,170,.10); padding: 40px; }
.detalle img { width: 100%; max-height: 380px; object-fit: contain; }
.detalle h3 { font-family: "Roboto", sans-serif; font-weight: 700; font-size: 1.6rem; color: var(--titulo); margin: 4px 0 16px; }
.detalle p:not(.baldosa-marca) { line-height: 1.8; margin-bottom: 12px; }
.detalle .boton { margin-top: 8px; }
@media (max-width: 960px) { .detalle { grid-template-columns: 1fr; padding: 26px; gap: 24px; } .detalle img { max-height: 300px; } }

/* Tarjetas con ficha de detalle */
.ver-mas { font-weight: 700; font-size: .85rem; color: var(--celeste); text-transform: uppercase; letter-spacing: .08em; margin-top: 12px; }
.baldosa:hover .ver-mas { color: var(--azul); }

/* Páginas de producto */
.ficha-cabecera { background: linear-gradient(120deg, #0b2a5c 0%, #0b5aa5 100%); color: #fff; padding: 56px 0 50px; }
.ficha-cabecera h1 { font-weight: 700; font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height: 1.1; margin: 6px 0 14px; }
.ficha-cabecera .baldosa-marca { color: #8fd0f7; }
.ficha-lema { font-size: 1.25rem; font-weight: 300; max-width: 860px; }
.migas { font-size: .9rem; color: #b9cbe6; margin-bottom: 26px; }
.migas a { color: #fff; text-decoration: none; }
.migas a:hover { text-decoration: underline; }
.ficha-rejilla { display: grid; grid-template-columns: 420px 1fr; gap: 60px; align-items: start; }
.ficha-fotos { position: sticky; top: 120px; display: grid; gap: 20px; }
.ficha-rejilla > * { min-width: 0; }
.ficha-cajas { display: grid; grid-template-columns: 1fr; gap: 22px; margin-top: 30px; }
.ficha-fotos img { width: 100%; max-height: 520px; object-fit: contain; background: #fff; border: 1px solid var(--borde); border-radius: 8px;
  box-shadow: 0 16px 40px rgba(40,90,170,.10); padding: 20px; }
.ficha-texto { font-size: 1.08rem; }
.ficha-texto p { line-height: 1.9; margin-bottom: 18px; }
.ficha-texto h2 { font-weight: 700; font-size: 1.6rem; color: var(--azul); margin: 34px 0 16px; }
.ficha-lista { padding: 0; list-style: none; display: grid; gap: 12px; margin: 0 0 10px; }
.ficha-lista li { position: relative; padding: 14px 18px 14px 46px; background: #fff; border: 1px solid var(--borde); border-radius: 8px; line-height: 1.7; }
.ficha-lista li::before { content: "✓"; position: absolute; left: 16px; top: 14px; width: 20px; height: 20px; border-radius: 50%; background: var(--celeste);
  color: #fff; font-size: .75rem; display: grid; place-items: center; }
.ficha-ancha { width: 100%; margin-bottom: 20px; }
.ficha-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.boton-borde { background: transparent; color: var(--azul); box-shadow: inset 0 0 0 2px var(--azul); }
.boton-borde:hover { background: var(--azul); color: #fff; }
#residuos .bloque > .boton { justify-self: center; }
@media (max-width: 960px) {
  .ficha-rejilla { grid-template-columns: 1fr; gap: 30px; }
  .ficha-fotos { position: static; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .ficha-fotos img { max-height: 360px; }
}

/* Descargas y especificaciones */
.ficha-caja { background: #fff; border: 1px solid var(--borde); border-radius: 8px; box-shadow: 0 16px 40px rgba(40,90,170,.08); padding: 24px; }
.ficha-caja h3 { font-weight: 700; font-size: 1.2rem; color: var(--azul); margin-bottom: 14px; }
.descarga { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--texto); padding: 14px; border-radius: 8px;
  background: var(--gris); border: 1px solid var(--borde); transition: background .15s, border-color .15s; }
.descarga:hover { background: #e8f4fd; border-color: var(--celeste); }
.descarga-icono { flex-shrink: 0; width: 46px; height: 56px; border-radius: 4px; background: #d93a2b; color: #fff; font-weight: 900; font-size: .8rem;
  display: grid; place-items: center; clip-path: polygon(0 0, 72% 0, 100% 22%, 100% 100%, 0 100%); }
.descarga b { display: block; color: var(--titulo); line-height: 1.3; }
.descarga small { color: var(--tenue); font-size: .85rem; }
.descarga-flecha { margin-left: auto; font-size: 1.5rem; font-weight: 700; color: var(--celeste); }
.ficha-specs { width: 100%; border-collapse: collapse; font-size: .93rem; }
.ficha-specs th, .ficha-specs td { text-align: left; vertical-align: top; padding: 10px 0; border-bottom: 1px solid var(--borde); line-height: 1.5; }
.ficha-specs th { width: 30%; padding-right: 14px; color: var(--azul); font-weight: 700; }
.ficha-specs tr:last-child th, .ficha-specs tr:last-child td { border-bottom: 0; }

/* Pestañas técnicas de producto (estilo MMM) */
.seccion-tabs { background: var(--gris); padding: 0 0 80px; }
.tabs { display: flex; flex-wrap: wrap; gap: 10px; transform: translateY(-1px); padding-top: 50px; margin-bottom: 0; }
.tab { font: inherit; font-weight: 700; font-size: 1.05rem; color: var(--azul); background: #fff; border: 0; border-left: 4px solid transparent;
  padding: 22px 34px; min-width: 210px; cursor: pointer; box-shadow: 0 8px 20px rgba(16,42,92,.06); }
.tab:hover { color: var(--celeste); }
.tab[aria-selected="true"] { border-left-color: #8cc63f; box-shadow: 0 10px 26px rgba(16,42,92,.12); }
.tab-panel { background: #fff; padding: 46px 60px; border-radius: 0 8px 8px 8px; box-shadow: 0 16px 40px rgba(40,90,170,.08); margin-top: 18px; }
.tab-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.tab-lista li { position: relative; padding-left: 22px; font-size: 1.08rem; line-height: 1.75; }
.tab-lista li::before { content: ""; position: absolute; left: 0; top: .45em; width: 3px; height: 1.05em; background: var(--azul); }
.tab-panel .tabla-env { margin: 0; }
.tab-panel .tabla-modelos td, .tab-panel .tabla-modelos th { white-space: nowrap; }
.tab-panel .tabla-modelos td:first-child { white-space: nowrap; }
.nota { color: var(--tenue); font-size: .92rem; margin-top: 16px; line-height: 1.6; }
@media (max-width: 960px) {
  .tabs { padding-top: 34px; gap: 8px; }
  .tab { min-width: 0; flex: 1 1 45%; padding: 16px 14px; font-size: .95rem; }
  .tab-panel { padding: 28px 22px; }
  .tab-panel .tabla-modelos td, .tab-panel .tabla-modelos th { white-space: normal; }
}
.menu > a, .submenu-boton { white-space: nowrap; }
@media (min-width: 961px) and (max-width: 1400px) { .menu { gap: 26px; } .menu > a, .submenu-boton { font-size: .95rem; } .marca img { width: 210px; } }
.descarga + .descarga { margin-top: 10px; }

/* Ventana de registro antes de descargar */
.modal-descarga { border: 0; border-radius: 10px; padding: 0; width: min(640px, calc(100vw - 32px)); box-shadow: 0 30px 70px rgba(10,30,70,.35); }
.modal-descarga::backdrop { background: rgba(10, 25, 55, .55); }
.modal-descarga .formulario { border: 0; box-shadow: none; position: relative; padding: 34px; }
.modal-descarga h3 { font-size: 1.6rem; color: var(--azul); }
.modal-intro { color: var(--tenue); margin: -6px 0 4px; line-height: 1.6; }
.modal-descarga .cerrar { position: absolute; top: 10px; right: 14px; background: none; border: 0; font-size: 2rem; line-height: 1; color: var(--tenue); cursor: pointer; }
.casilla { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; color: var(--texto) !important; line-height: 1.5; }
.casilla input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--celeste); }
.ayuda { font-size: .85rem; color: var(--tenue); margin-top: -8px; }
@media (max-width: 600px) { .modal-descarga .formulario { padding: 24px 20px; } }