:root {
    --facte-claro: #e7f5f6;
    --facte-medio: #9bcad1;
    --facte-hover: #66c4cc;
    --facte-oscuro: #20888c;
    --facte-profundo: #145f63;
    --facte-tinta: #263f42;
    --facte-gris: #617477;
    --facte-borde: #cce5e8;
    --facte-fondo: #f5fafb;
    --facte-verde: #23865d;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--facte-tinta);
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

.contenedor {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

/* Marco permanente del sitio. */
.cintillo-superior {
    color: #e7f7f8;
    background: var(--facte-profundo);
    font-size: .76rem;
    font-weight: bold;
}

.cintillo-contenido {
    display: flex;
    min-height: 30px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.telefonos-cintillo {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px 20px;
}

.telefonos-cintillo a {
    color: #fff;
    text-decoration: none;
}

.telefonos-cintillo a:hover {
    text-decoration: underline;
}

.cabecera-comercial {
    position: sticky;
    z-index: 1000;
    top: 0;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--facte-borde);
    box-shadow: 0 5px 20px rgba(32, 94, 98, .08);
}

.logo-principal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.logo-principal img {
    width: auto;
    max-width: min(290px, 64vw);
    height: 68px;
    object-fit: contain;
}

.navegacion-comercial {
    position: relative;
    display: flex;
    min-height: 92px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.menu-comercial {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu-comercial a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    padding: 10px 15px;
    color: #425b5e;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: .83rem;
    font-weight: bold;
    text-decoration: none;
}

.menu-comercial a:hover,
.menu-comercial a:focus-visible,
.menu-comercial a.activo {
    color: var(--facte-oscuro);
    background: var(--facte-claro);
    border-color: #c9e5e7;
    outline: none;
}

.menu-comercial .pago-linea {
    color: #fff;
    background: var(--facte-verde);
}

.menu-comercial .pago-linea:hover,
.menu-comercial .pago-linea:focus-visible {
    background: #1d714f;
}

.boton-menu {
    display: none;
    width: 42px;
    height: 38px;
    align-items: center;
    justify-content: center;
    color: var(--facte-oscuro);
    background: var(--facte-claro);
    border: 1px solid var(--facte-medio);
    border-radius: 6px;
    cursor: pointer;
}

.boton-menu svg { width: 21px; height: 21px; }

.contenido-marco {
    width: 100%;
    min-height: 0;
    background: #fff;
}

.marco-contenido {
    display: block;
    width: 100%;
    height: 720px;
    overflow: hidden;
    background: #fff;
    border: 0;
}

.pie-comercial {
    padding: 34px 0 22px;
    color: #a9babc;
    background: #17383b;
    font-size: .8rem;
}

.pie-grid {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 36px;
}

.pie-comercial strong {
    display: block;
    margin-bottom: 7px;
    color: #fff;
    font-size: .94rem;
}

.pie-comercial p { margin: 3px 0; }

.pie-enlaces {
    display: flex;
    align-content: flex-start;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px 17px;
}

.pie-enlaces a {
    color: #dceced;
    text-decoration: none;
}

.pie-enlaces a:hover { color: #fff; text-decoration: underline; }

.pie-final {
    margin-top: 22px;
    padding-top: 17px;
    border-top: 1px solid rgba(255, 255, 255, .10);
    text-align: center;
}

/* Portada cargada dentro del marco. */
.pagina-interna {
    min-height: 1px;
    overflow: hidden;
}

.portada {
    position: relative;
    overflow: hidden;
    padding: 60px 0 55px;
    background:
        linear-gradient(120deg, rgba(231, 245, 246, .97), rgba(255, 255, 255, .97) 62%),
        repeating-linear-gradient(90deg, transparent 0, transparent 47px, rgba(32, 136, 140, .05) 48px);
}

.portada::after {
    position: absolute;
    width: 330px;
    height: 330px;
    right: -175px;
    bottom: -220px;
    background: rgba(102, 196, 204, .15);
    border: 50px solid rgba(155, 202, 209, .12);
    border-radius: 50%;
    content: '';
}

.portada-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr);
    align-items: center;
    gap: 62px;
}

.portada h1 {
    max-width: 700px;
    margin: 0;
    color: #183f43;
    font-size: clamp(2.35rem, 5vw, 4.25rem);
    line-height: 1.04;
    letter-spacing: -.045em;
}

.portada h1 span { color: var(--facte-oscuro); }

.portada-descripcion {
    max-width: 620px;
    margin: 22px 0 0;
    color: #536b6e;
    font-size: 1.08rem;
    line-height: 1.72;
}

.acciones-portada {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.boton-primario,
.boton-secundario {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 17px;
    border-radius: 7px;
    font-size: .88rem;
    font-weight: bold;
    text-decoration: none;
}

.boton-primario {
    color: #fff;
    background: var(--facte-oscuro);
    border: 1px solid var(--facte-oscuro);
}

.boton-primario:hover { background: var(--facte-profundo); }

.boton-secundario {
    color: var(--facte-oscuro);
    background: rgba(255, 255, 255, .8);
    border: 1px solid var(--facte-medio);
}

.boton-secundario:hover {
    color: #fff;
    background: var(--facte-oscuro);
}

.zona-login {
    width: 100%;
    max-width: 430px;
    justify-self: end;
}

.zona-login-titulo {
    margin: 0 0 9px;
    color: #526b6e;
    font-size: .78rem;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.marco-login-facte {
    display: block;
    width: 100%;
    height: 460px;
    overflow: hidden;
    background: transparent;
    border: 0;
}

/* Página de servicios. */
.encabezado-interno {
    padding: 52px 0 34px;
    background: linear-gradient(120deg, var(--facte-claro), #fff 75%);
    border-bottom: 1px solid var(--facte-borde);
}

.encabezado-interno small {
    color: var(--facte-oscuro);
    font-size: .78rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: .09em;
}

.encabezado-interno h1 {
    max-width: 760px;
    margin: 7px 0 0;
    color: #1c464a;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.12;
    letter-spacing: -.035em;
}

.encabezado-interno p {
    max-width: 720px;
    margin: 15px 0 0;
    color: var(--facte-gris);
    font-size: 1rem;
}

.seccion-servicios { padding: 46px 0 60px; background: var(--facte-fondo); }

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.servicio {
    min-height: 184px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--facte-borde);
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(32, 94, 98, .05);
}

.servicio:hover {
    border-color: var(--facte-medio);
    box-shadow: 0 10px 25px rgba(32, 94, 98, .10);
    transform: translateY(-2px);
}

.icono-servicio {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    color: var(--facte-oscuro);
    background: var(--facte-claro);
    border: 1px solid #c5e2e5;
    border-radius: 9px;
}

.icono-servicio svg { width: 21px; height: 21px; }

.servicio h2 {
    margin: 15px 0 6px;
    color: #294f53;
    font-size: 1rem;
}

.servicio p {
    margin: 0;
    color: #687b7e;
    font-size: .84rem;
    line-height: 1.57;
}

@media (max-width: 980px) {
    .boton-menu { display: inline-flex; }
    .navegacion-comercial { min-height: 78px; justify-content: space-between; }

    .menu-comercial {
        position: absolute;
        top: calc(100% + 1px);
        right: 0;
        display: none;
        width: min(330px, calc(100vw - 40px));
        align-items: stretch;
        flex-direction: column;
        padding: 8px;
        background: #fff;
        border: 1px solid var(--facte-borde);
        border-radius: 0 0 8px 8px;
        box-shadow: 0 15px 30px rgba(15, 57, 60, .16);
    }

    .menu-comercial.abierto { display: flex; }
    .menu-comercial a { width: 100%; min-height: 42px; border-bottom: 0; }
    .portada-grid { grid-template-columns: 1fr; gap: 42px; }
    .zona-login { justify-self: center; }
    .servicios-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .contenido-portada {
        display: none;
    }

    .portada {
        padding: 18px 0;
    }

    .portada::after {
        display: none;
    }

    .portada-grid {
        display: block;
    }

    .zona-login {
        margin: 0 auto;
    }

    .cintillo-contenido {
        padding: 6px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }

    .telefonos-cintillo { gap: 4px 13px; }
    .logo-principal img { height: 57px; max-width: 66vw; }
    .portada { padding: 18px 0; }
    .pie-grid { grid-template-columns: 1fr; }
    .pie-enlaces { justify-content: flex-start; }
}

@media (max-width: 520px) {
    .contenedor { width: min(100% - 26px, 1180px); }
    .servicios-grid { grid-template-columns: 1fr; }
    .servicio { min-height: 0; }
    .acciones-portada a { width: 100%; }
    .encabezado-interno { padding: 39px 0 28px; }
    .seccion-servicios { padding: 32px 0 44px; }
}