/* ========================================================
   BILLER - FACTURADOR AVANZADO DE ENERGÍA ELÉCTRICA (ACE)
   Swiss Precision, Enterprise Technical Blueprint & Clean UI
   Contenido Oficial ACE
======================================================== */

/* ========================================================
   HEADER SÓLIDO EN BILLER
======================================================== */
header,
header.header,
header.header--fixed {
    background-color: #081C35 !important;
    background: #081C35 !important;
    backdrop-filter: blur(16px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 4px 20px rgba(8, 28, 53, 0.3) !important;
}

header .header-top {
    background-color: #050C16 !important;
}

/* ========================================================
   UNIVERSAL SCROLL MARGIN FOR ANCHORS
======================================================== */
#biller-hero,
#objetivo,
#estructura-tecnica,
#beneficios,
#contacto-biller {
    scroll-margin-top: 155px;
}

@media (max-width: 991.98px) {
    #biller-hero,
    #objetivo,
    #estructura-tecnica,
    #beneficios,
    #contacto-biller {
        scroll-margin-top: 115px;
    }
}

/* ========================================================
   1. HERO SECTION & LOGO OFICIAL BILLER
======================================================== */
.biller-hero {
    padding-top: 140px;
    padding-bottom: 85px;
    background: linear-gradient(180deg, #081C35 0%, #0B2444 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
}

.biller-hero::before {
    content: "";
    position: absolute;
    right: -5%;
    top: -15%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(8, 28, 53, 0) 70%);
    pointer-events: none;
}

.biller-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.95fr;
    gap: 48px;
    align-items: center;
}

/* Fila de Logo Oficial y Badge */
.biller-logo-badge-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.biller-official-logo-box {
    background: #FFFFFF;
    padding: 6px 16px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.biller-official-svg {
    height: 40px;
    width: auto;
    display: block;
}

.biller-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #7DD3FC;
    font-family: var(--font-mono, monospace);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.biller-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34D399;
    box-shadow: 0 0 10px #34D399;
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.biller-title-group {
    margin-bottom: 16px;
}

.biller-pre-title-hero {
    font-family: var(--font-mono, monospace);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #38BDF8;
    display: block;
    margin-bottom: 6px;
}

.biller-main-title {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #FFFFFF;
    margin: 0;
}

.biller-hero-subtitle {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: 0.95rem;
    line-height: 1.7;
    color: #CBD5E1;
    margin-bottom: 22px;
}

.biller-hero-subtitle strong {
    color: #FFFFFF;
}

/* Sectores de Cobertura */
.biller-sectors-wrap {
    margin-bottom: 28px;
}

.biller-sectors-label {
    font-family: var(--font-mono, monospace);
    font-size: 0.68rem;
    text-transform: uppercase;
    color: #94A3B8;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 8px;
}

.biller-sectors-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.biller-chip {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.76rem;
    font-weight: 600;
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4px 11px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.biller-chip:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(56, 189, 248, 0.4);
    color: #FFFFFF;
}

.biller-chip.highlight {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.4);
    color: #BAE6FD;
    font-weight: 700;
}

/* Botones Hero */
.biller-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-biller-primary,
.btn-biller-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-biller-primary {
    background: #013F7B;
    color: #FFFFFF !important;
    border: 1px solid #013F7B;
    box-shadow: 0 4px 16px rgba(1, 63, 123, 0.35);
}

.btn-biller-primary:hover {
    background: #0260A8;
    border-color: #0260A8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 63, 123, 0.45);
}

.btn-biller-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-biller-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* ========================================================
   TARJETA OFICIAL DE FUNCIONALIDADES (COLUMNA DERECHA)
======================================================== */
.biller-hero-card-col {
    display: flex;
    justify-content: center;
}

.biller-features-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    padding: 28px 26px;
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 490px;
    transition: all 0.25s ease;
}

.biller-features-card:hover {
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 24px 55px -10px rgba(1, 63, 123, 0.3);
}

.features-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.92rem;
    font-weight: 700;
    color: #FFFFFF;
}

.card-header-badge {
    font-family: var(--font-mono, monospace);
    font-size: 0.65rem;
    color: #38BDF8;
    background: rgba(56, 189, 248, 0.14);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

.features-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.features-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.82rem;
    line-height: 1.5;
    color: #CBD5E1;
}

.features-card-list li i {
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.features-card-list li strong {
    color: #FFFFFF;
    font-weight: 700;
}

.features-card-footer {
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-card-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 18px;
    background: #013F7B;
    color: #FFFFFF !important;
    border: 1px solid #013F7B;
    border-radius: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-weight: 700;
    font-size: 0.84rem;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(1, 63, 123, 0.35);
}

.btn-card-action:hover {
    background: #0260A8;
    border-color: #0260A8;
    transform: translateY(-1px);
}

/* ========================================================
   MODO CLARO (LIGHT THEME) - TARJETA DE FUNCIONALIDADES BILLER
======================================================== */
[data-theme="light"] .biller-features-card,
[data-bs-theme="light"] .biller-features-card {
    background: #FFFFFF !important;
    background-color: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: 0 16px 40px -8px rgba(8, 28, 53, 0.16) !important;
}

[data-theme="light"] .biller-features-card:hover,
[data-bs-theme="light"] .biller-features-card:hover {
    border-color: #BAE6FD !important;
    box-shadow: 0 20px 48px -8px rgba(1, 63, 123, 0.22) !important;
}

[data-theme="light"] .biller-features-card .features-card-header,
[data-bs-theme="light"] .biller-features-card .features-card-header {
    border-bottom: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .biller-features-card .card-header-title,
[data-theme="light"] .biller-features-card .card-header-title strong,
[data-bs-theme="light"] .biller-features-card .card-header-title,
[data-bs-theme="light"] .biller-features-card .card-header-title strong {
    color: #081C35 !important;
    font-weight: 800 !important;
}

[data-theme="light"] .biller-features-card .card-header-badge,
[data-bs-theme="light"] .biller-features-card .card-header-badge {
    color: #0284C7 !important;
    background: #E0F2FE !important;
    border: 1px solid #BAE6FD !important;
    font-weight: 700 !important;
}

[data-theme="light"] .biller-features-card .features-card-list li,
[data-bs-theme="light"] .biller-features-card .features-card-list li {
    color: #475569 !important;
}

[data-theme="light"] .biller-features-card .features-card-list li strong,
[data-bs-theme="light"] .biller-features-card .features-card-list li strong {
    color: #081C35 !important;
    font-weight: 700 !important;
    display: block !important;
    margin-bottom: 2px !important;
}

[data-theme="light"] .biller-features-card .features-card-list li span,
[data-bs-theme="light"] .biller-features-card .features-card-list li span {
    color: #475569 !important;
    font-size: 0.8rem !important;
    display: block !important;
}

[data-theme="light"] .biller-features-card .features-card-list li i,
[data-theme="light"] .biller-features-card .features-card-list li i.text-sky,
[data-theme="light"] .biller-features-card .card-header-title i,
[data-theme="light"] .biller-features-card .card-header-title i.text-sky,
[data-bs-theme="light"] .biller-features-card .features-card-list li i,
[data-bs-theme="light"] .biller-features-card .features-card-list li i.text-sky,
[data-bs-theme="light"] .biller-features-card .card-header-title i,
[data-bs-theme="light"] .biller-features-card .card-header-title i.text-sky {
    color: #0284C7 !important;
}

[data-theme="light"] .biller-features-card .features-card-footer,
[data-bs-theme="light"] .biller-features-card .features-card-footer {
    border-top: 1px solid #E2E8F0 !important;
}

[data-theme="light"] .biller-features-card .btn-card-action,
[data-bs-theme="light"] .biller-features-card .btn-card-action {
    background: #013F7B !important;
    color: #FFFFFF !important;
    border: 1px solid #013F7B !important;
    box-shadow: 0 4px 14px rgba(1, 63, 123, 0.3) !important;
}

[data-theme="light"] .biller-features-card .btn-card-action:hover,
[data-bs-theme="light"] .biller-features-card .btn-card-action:hover {
    background: #0260A8 !important;
    border-color: #0260A8 !important;
    box-shadow: 0 6px 20px rgba(1, 63, 123, 0.4) !important;
}


/* ========================================================
   2. SECCIÓN OBJETIVO (SWISS CARDS)
======================================================== */
.biller-objective-section {
    padding: 85px 0;
    background: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.biller-section-header {
    max-width: 720px;
    margin: 0 auto 42px;
}

.biller-pre-title {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    background: #E0F2FE;
    border: 1px solid #BAE6FD;
    color: #0369A1;
    font-family: var(--font-mono, monospace);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.biller-section-header h2 {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: clamp(1.8rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: #081C35;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
}

.biller-header-line {
    width: 48px;
    height: 3px;
    background: #013F7B;
    border-radius: 2px;
    margin: 0 auto;
}

.biller-objective-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1060px;
    margin: 0 auto;
}

.biller-objective-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 4px 20px rgba(8, 28, 53, 0.04);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.biller-objective-card:hover {
    border-color: #BAE6FD;
    box-shadow: 0 12px 30px -10px rgba(1, 63, 123, 0.12);
    transform: translateY(-2px);
}

.objective-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.objective-num {
    font-family: var(--font-mono, monospace);
    font-size: 1.1rem;
    font-weight: 800;
    color: #013F7B;
    background: #F0F9FF;
    border: 1px solid #BAE6FD;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.objective-tag {
    font-family: var(--font-mono, monospace);
    font-size: 0.68rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.biller-objective-card h3 {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: #081C35;
    margin-bottom: 12px;
}

.biller-objective-card p {
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.65;
    margin: 0;
}

.biller-objective-card p strong {
    color: #0F172A;
}

/* ========================================================
   3. VISOR TÉCNICO DUAL (ESQUEMA & ARQUITECTURA)
======================================================== */
.biller-structure-section {
    padding: 90px 0;
    background: #050E1B;
    color: #FFFFFF;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.biller-structure-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 36px;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 24px;
}

.structure-header-text h2 {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: clamp(1.8rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.025em;
    margin: 6px 0 8px;
}

.structure-header-text p {
    font-size: 0.88rem;
    color: #94A3B8;
    margin: 0;
}

.biller-structure-header .biller-pre-title {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.3);
    color: #7DD3FC;
}

/* Selector de Tabs */
.biller-tabs-wrap {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
}

.biller-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: #94A3B8;
    padding: 10px 18px;
    border-radius: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.biller-tab-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.06);
}

.biller-tab-btn.active {
    background: #013F7B;
    color: #FFFFFF;
    border-color: #38BDF8;
    box-shadow: 0 4px 14px rgba(1, 63, 123, 0.4);
}

/* Paneles de Estructura */
.biller-structure-panel {
    display: none;
    animation: fadeInPanel 0.3s ease;
}

.biller-structure-panel.active {
    display: block;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Lead Box Explicativo con Texto Original */
.biller-panel-lead-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 20px 24px;
    margin-bottom: 28px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.panel-lead-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(56, 189, 248, 0.15);
    color: #38BDF8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.panel-lead-content h3 {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.panel-lead-content p {
    font-size: 0.88rem;
    color: #CBD5E1;
    line-height: 1.6;
    margin: 0;
}

.panel-lead-content p strong {
    color: #38BDF8;
}

/* Grilla de Diagramas Blueprint */
.biller-diagrams-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.biller-blueprint-card {
    background: #0A1626;
    border: 1px solid #1E293B;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.biller-blueprint-card:hover {
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 20px 50px -10px rgba(1, 63, 123, 0.35);
}

.biller-blueprint-card.single-wide {
    max-width: 980px;
    margin: 0 auto;
}

.blueprint-card-bar {
    background: #0F172A;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #1E293B;
}

.blueprint-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.8rem;
    font-weight: 700;
    color: #FFFFFF;
}

.blueprint-badge i {
    color: #38BDF8;
}

.blueprint-meta {
    font-family: var(--font-mono, monospace);
    font-size: 0.68rem;
    color: #94A3B8;
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 8px;
    border-radius: 4px;
}

.blueprint-viewport {
    background: #020617;
    padding: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    flex-grow: 1;
}

.blueprint-img {
    max-width: 100%;
    max-height: 380px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
    transition: transform 0.2s ease;
}

.blueprint-img:hover {
    transform: scale(1.02);
}

.blueprint-img.architecture-hd {
    max-height: 480px;
}

.blueprint-caption {
    background: #0F172A;
    padding: 12px 18px;
    border-top: 1px solid #1E293B;
    font-size: 0.78rem;
    color: #CBD5E1;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========================================================
   4. BENEFICIOS DEL PROYECTO BILLER & DASHBOARD
======================================================== */
.biller-benefits-section {
    padding: 90px 0;
    background: #F8FAFC;
    border-bottom: 1px solid #E2E8F0;
}

.biller-benefits-lead-text {
    max-width: 780px;
    margin: 20px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.biller-benefits-lead-text p {
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.65;
    margin: 0;
}

.biller-benefits-lead-text strong {
    color: #081C35;
}

/* Dashboard Showcase */
.biller-dashboard-showcase {
    background: #081C35;
    border-radius: 18px;
    border: 1px solid #1E293B;
    overflow: hidden;
    max-width: 1040px;
    margin: 40px auto 0;
    box-shadow: 0 20px 50px -10px rgba(8, 28, 53, 0.25);
}

.dashboard-device-bar {
    background: #0F172A;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #1E293B;
    color: #FFFFFF;
}

.dashboard-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: 0.84rem;
    font-weight: 700;
}

.dashboard-badge i {
    color: #38BDF8;
}

.dashboard-live-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono, monospace);
    font-size: 0.68rem;
    color: #34D399;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 3px 9px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
}

.dashboard-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #34D399;
    box-shadow: 0 0 8px #34D399;
}

.dashboard-device-body {
    background: #020617;
    padding: 24px;
    text-align: center;
}

.dashboard-screen-img {
    max-width: 100%;
    max-height: 500px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.dashboard-device-footer {
    background: #0B1E38;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    border-top: 1px solid #1E293B;
}

.footer-note {
    font-size: 0.82rem;
    color: #CBD5E1;
}

.btn-dashboard-contact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #013F7B;
    color: #FFFFFF !important;
    border: 1px solid #013F7B;
    padding: 9px 18px;
    border-radius: 6px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-weight: 700;
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 3px 10px rgba(1, 63, 123, 0.3);
}

.btn-dashboard-contact:hover {
    background: #0260A8;
    border-color: #0260A8;
    transform: translateY(-1px);
}

/* ========================================================
   5. CTA ADAPTATIVO POR ROLES
======================================================== */
.biller-cta {
    padding: 95px 0;
    background: radial-gradient(circle at center top, #092342 0%, #030811 100%);
    text-align: center;
    color: #FFFFFF;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.biller-cta-content {
    max-width: 680px;
    margin: 0 auto;
}

.cta-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.28);
    color: #34D399;
    font-family: var(--font-mono, monospace);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 20px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34D399;
    box-shadow: 0 0 10px #34D399;
}

.biller-cta-content h2 {
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
    color: #FFFFFF;
}

.biller-cta-content p {
    font-size: 0.95rem;
    color: #CBD5E1;
    line-height: 1.6;
    margin-bottom: 30px;
}

.biller-cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-cta-primary {
    background: #013F7B;
    color: #FFFFFF !important;
    padding: 13px 28px;
    border-radius: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 16px rgba(1, 63, 123, 0.4);
}

.btn-cta-primary:hover {
    background: #0260A8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(1, 63, 123, 0.55);
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 13px 26px;
    border-radius: 8px;
    font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* ========================================================
   6. RESPONSIVE DESIGN: OPCIÓN 1 (BILLER ENTERPRISE TECH HUB)
   (MÓVILES Y TABLETS < 992px - ESCRITORIO INTACTO)
======================================================== */
@media (max-width: 991.98px) {
    .biller-hero {
        padding-top: 95px !important;
        padding-bottom: 50px;
        background: linear-gradient(180deg, #081C35 0%, #061528 50%, #092140 100%);
    }

    .biller-hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .biller-hero-content {
        text-align: center;
    }

    .biller-logo-badge-row {
        justify-content: center;
        gap: 12px;
        margin-bottom: 16px;
    }

    .biller-official-logo-box {
        padding: 6px 14px;
        border-radius: 12px;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    }

    .biller-official-svg {
        max-width: 200px;
        height: auto;
    }

    .biller-badge {
        font-size: 0.68rem;
        padding: 5px 12px;
    }

    .biller-pre-title-hero {
        font-size: 0.72rem;
        letter-spacing: 0.08em;
    }

    .biller-main-title {
        font-size: clamp(1.8rem, 5vw, 2.4rem);
        margin-bottom: 8px;
    }

    .biller-hero-subtitle {
        font-size: 0.88rem;
        line-height: 1.6;
        color: #CBD5E1;
        margin-bottom: 18px;
    }

    .biller-sectors-wrap {
        margin-bottom: 22px;
    }

    .biller-sectors-label {
        font-size: 0.68rem;
        margin-bottom: 8px;
    }

    .biller-sectors-chips {
        justify-content: center;
        gap: 6px;
    }

    .biller-chip {
        font-size: 0.72rem;
        padding: 5px 10px;
        border-radius: 8px;
    }

    .biller-actions {
        display: flex;
        justify-content: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .btn-biller-primary,
    .btn-biller-secondary {
        padding: 11px 20px;
        font-size: 0.82rem;
        border-radius: 10px;
        min-height: 44px;
        align-items: center;
    }

    /* Ficha Técnica */
    .biller-hero-card-col {
        max-width: 580px;
        margin: 0 auto;
        width: 100%;
    }

    .biller-features-card {
        padding: 20px 18px;
        border-radius: 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    }

    .features-card-header {
        padding-bottom: 12px;
        margin-bottom: 14px;
    }

    .features-card-list {
        gap: 12px;
    }

    .features-card-list li {
        font-size: 0.82rem;
        line-height: 1.45;
        gap: 10px;
    }

    /* Objetivo */
    .biller-objective-section {
        padding: 50px 0;
    }

    .biller-objective-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .biller-objective-card {
        padding: 20px 18px;
        border-radius: 14px;
    }

    /* Estructura Técnica */
    .biller-structure-section {
        padding: 50px 0;
    }

    .biller-structure-header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        margin-bottom: 24px;
    }

    .structure-header-text {
        text-align: center;
    }

    .biller-tabs-wrap {
        width: 100%;
        display: flex;
        background: #040E1B;
        padding: 4px;
        border-radius: 12px;
        border: 1px solid rgba(56, 189, 248, 0.2);
        gap: 4px;
    }

    .biller-tab-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 0.8rem;
        border-radius: 9px;
        min-height: 42px;
        white-space: nowrap;
    }

    .biller-diagrams-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .biller-blueprint-card {
        border-radius: 14px;
        overflow: hidden;
    }

    .blueprint-viewport {
        padding: 12px;
    }

    .blueprint-img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }

    /* Beneficios */
    .biller-benefits-section {
        padding: 50px 0;
    }

    .biller-benefits-lead-text {
        font-size: 0.85rem;
        line-height: 1.6;
        margin-bottom: 24px;
    }

    .biller-dashboard-showcase {
        border-radius: 16px;
        overflow: hidden;
    }

    .dashboard-device-body {
        padding: 10px;
    }

    .dashboard-screen-img {
        width: 100%;
        height: auto;
        border-radius: 8px;
    }

    /* CTA Final */
    .biller-cta {
        padding: 55px 0 65px;
    }

    .biller-cta-content {
        padding: 28px 20px;
        border-radius: 16px;
    }

    .biller-cta-content h2 {
        font-size: 1.35rem;
        line-height: 1.25;
    }

    .biller-cta-content p {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .biller-cta-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        justify-content: center;
        min-height: 46px;
    }
}

@media (max-width: 639.98px) {
    .biller-hero {
        padding-top: 95px !important;
        padding-bottom: 40px;
    }

    .biller-official-svg {
        max-width: 180px;
    }

    .biller-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-biller-primary,
    .btn-biller-secondary {
        width: 100%;
        justify-content: center;
    }

    .biller-chip {
        flex: 1 1 calc(50% - 6px);
        justify-content: center;
        text-align: center;
    }

    .biller-chip.highlight {
        flex: 1 1 100%;
    }
}