#premium-billing-landing {
    background-color: #f8fafc !important;
    font-family: 'Inter', sans-serif !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #1e293b !important;
    display: block !important;
    line-height: 1.5 !important;
}

#premium-billing-landing * {
    box-sizing: border-box !important;
}

/* HERO - PORTADA CON TACOS DORADOS */
.hero-banner {
    position: relative !important;
    width: 100% !important;
    min-height: 550px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.7)), 
                url('https://images.unsplash.com/photo-1593560708920-61dd98c46a4e?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat !important;
    padding: 60px 20px !important;
    color: white !important;
}

.logo-fixed {
    height: 150px !important;
    width: auto !important;
    margin-bottom: 25px !important;
    display: block !important;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.5)) !important;
}

.hero-banner h1 {
    color: #ffffff !important;
    font-size: 3.5rem !important;
    font-weight: 800 !important;
    margin: 0 0 15px 0 !important;
    text-shadow: 0 4px 15px rgba(0,0,0,0.8) !important;
}

.hero-banner p {
    color: #ffffff !important;
    font-size: 1.25rem !important;
    max-width: 650px !important;
    margin: 0 auto 40px !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8) !important;
    opacity: 0.95 !important;
}

.btn-solicitud {
    background-color: #f97316 !important;
    color: white !important;
    padding: 18px 55px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    text-decoration: none !important;
    display: inline-block !important;
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.5) !important;
    transition: all 0.3s ease !important;
    border: none !important;
    cursor: pointer !important;
    letter-spacing: 1px !important;
}

.btn-solicitud:hover {
    transform: translateY(-5px) !important;
    background-color: #ea580c !important;
    box-shadow: 0 15px 35px rgba(249, 115, 22, 0.6) !important;
}

/* CONTENEDOR DE TARJETAS */
.container-form {
    max-width: 900px !important;
    margin: -60px auto 80px !important;
    padding: 0 20px !important;
    position: relative !important;
    z-index: 100 !important;
}

.billing-card {
    background: white !important;
    border-radius: 24px !important;
    padding: 40px !important;
    margin-bottom: 25px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03) !important;
    border: 1px solid #e2e8f0 !important;
}

.card-header-label {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 25px !important;
}

.card-header-label .marker {
    width: 4px !important;
    height: 24px !important;
    background: #f97316 !important;
    border-radius: 2px !important;
    margin-right: 12px !important;
}

.card-header-label h2 {
    font-size: 1.1rem !important;
    color: #f97316 !important;
    text-transform: uppercase !important;
    font-weight: 800 !important;
    margin: 0 !important;
}

/* GRID COMPACTO */
.field-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 20px 25px !important;
}

.field-grid-3 {
    display: grid !important;
    grid-template-columns: 2fr 1fr 1fr !important;
    gap: 20px 25px !important;
}

.span-2 { grid-column: span 2 !important; }

.form-group { margin-bottom: 5px !important; }

.label-text {
    display: block !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: #475569 !important;
    margin-bottom: 8px !important;
}

.input-premium {
    width: 100% !important;
    padding: 14px 18px !important;
    border: 1.5px solid #cbd5e1 !important; /* Borde bien notorio */
    border-radius: 12px !important;
    font-size: 1rem !important;
    color: #0f172a !important;
    background: #ffffff !important;
    transition: all 0.2s !important;
}

.input-premium:focus {
    outline: none !important;
    border-color: #f97316 !important;
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.08) !important;
}

/* SELECTORES MEJORADOS */
.c-dropdown {
    position: relative !important;
    cursor: pointer !important;
}

.drop-trigger {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 18px !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 12px !important;
    background: white !important;
    font-size: 1rem !important;
    color: #94a3b8 !important;
    transition: 0.2s !important;
}

.drop-trigger.filled { color: #0f172a !important; }

.drop-trigger svg {
    width: 18px !important;
    height: 18px !important;
    stroke: #f97316 !important;
    stroke-width: 2.5 !important;
    transition: transform 0.3s !important;
}

.c-dropdown.open .drop-trigger { border-color: #f97316 !important; }
.c-dropdown.open svg { transform: rotate(180deg) !important; }

.drop-menu {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border-radius: 15px !important;
    box-shadow: 0 20px 50px rgba(0,0,0,0.18) !important;
    z-index: 9999 !important; /* MÁXIMA PRIORIDAD */
    max-height: 280px !important;
    overflow-y: auto !important;
    display: none !important;
    border: 1px solid #e2e8f0 !important;
    padding: 8px !important;
}

.c-dropdown.open .drop-menu { display: block !important; }

.drop-item {
    padding: 12px 15px !important;
    font-size: 0.95rem !important;
    color: #334155 !important;
    border-radius: 10px !important;
    transition: 0.2s !important;
}

.drop-item:hover {
    background-color: #fff7ed !important;
    color: #f97316 !important;
}

/* CAJA DE CARGA PDF */
.upload-premium {
    border: 2px dashed #cbd5e1 !important;
    border-radius: 20px !important;
    padding: 50px 20px !important;
    text-align: center !important;
    background: #f8fafc !important;
    cursor: pointer !important;
    transition: 0.3s !important;
}

.upload-premium:hover {
    border-color: #f97316 !important;
    background: #fff7ed !important;
}

.icon-upload-circle {
    background: #ffedd5 !important;
    width: 65px !important;
    height: 65px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 20px !important;
}

.icon-upload-circle svg { width: 32px !important; height: 32px !important; stroke: #f97316 !important; fill: none !important; stroke-width: 2 !important; }

.upload-text-h { font-weight: 800 !important; font-size: 1.1rem !important; color: #1e293b !important; margin: 0 !important; }
.upload-text-p { font-size: 0.85rem !important; color: #64748b !important; margin-top: 5px !important; }

/* PIE DE PÁGINA CENTRADO */
.footer-billing {
    background: white !important;
    padding: 80px 20px 50px !important;
    text-align: center !important;
    border-top: 1px solid #f1f5f9 !important;
}

.footer-logo-fixed {
    height: 80px !important;
    width: auto !important;
    margin: 0 auto 30px !important;
    display: block !important;
    opacity: 0.9 !important;
}

.footer-social-box {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 25px !important;
    margin-bottom: 30px !important;
}

.social-circle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    background: #f8fafc !important;
    border-radius: 50% !important;
    color: #64748b !important;
    transition: all 0.3s !important;
    text-decoration: none !important;
}

.social-circle:hover {
    background: #fff7ed !important;
    color: #f97316 !important;
    transform: translateY(-3px) !important;
}

.social-circle svg { width: 20px !important; height: 20px !important; fill: currentColor !important; }

.copyright-text {
    font-size: 0.8rem !important;
    color: #94a3b8 !important;
    text-transform: uppercase !important;
    letter-spacing: 2px !important;
    font-weight: 500 !important;
}

/* Feedback en tiempo real (RFC, correo, etc.) */
.input-feedback {
    margin-top: 6px !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-height: 22px !important;
}
.input-feedback.feedback-ok {
    color: #16a34a !important;
}
.input-feedback.feedback-error {
    color: #dc2626 !important;
}
.input-feedback svg {
    flex-shrink: 0 !important;
    width: 18px !important;
    height: 18px !important;
}

@media (max-width: 768px) {
    .hero-banner h1 { font-size: 2.2rem !important; }
    .btn-solicitud { width: 100% !important; margin-top: 20px !important; }
    .field-grid, .field-grid-3 { grid-template-columns: 1fr !important; }
    .span-2 { grid-column: span 1 !important; }
    .container-form { margin-top: -30px !important; }
}