#mobifone-invoice-page {
    --invoice-blue: #005baa;
    --invoice-blue-dark: #003a6b;
    --invoice-red: #e30613;
    --invoice-yellow: #ffde59;
    --invoice-bg: #f8fafc;
    --invoice-text: #0f172a;
    --invoice-muted: #64748b;
    --invoice-border: #e2e8f0;
    --invoice-radius: 14px;
    --invoice-shadow: 0 20px 25px -5px rgba(0, 91, 170, .08), 0 8px 10px -6px rgba(0, 91, 170, .04);
    background: var(--invoice-bg);
    color: var(--invoice-text);
    font-family: "Be Vietnam", sans-serif;
    line-height: 1.65;
    text-align: left;
}

#mobifone-invoice-page,
#mobifone-invoice-page * {
    box-sizing: border-box;
}

#mobifone-invoice-page button,
#mobifone-invoice-page input,
#mobifone-invoice-page textarea {
    font-family: "Be Vietnam", sans-serif;
}

#mobifone-invoice-page .invoice-hero {
    background: linear-gradient(135deg, #00407a 0%, var(--invoice-blue) 100%);
    color: #fff;
    padding: 70px 20px 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

#mobifone-invoice-page .invoice-hero::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 40px;
    background: linear-gradient(to top, var(--invoice-bg), transparent);
    pointer-events: none;
}

#mobifone-invoice-page .invoice-hero h1 {
    color: #fff;
    font-family: "Be Vietnam", sans-serif;
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: .5px;
    margin: 0 0 14px;
    text-transform: uppercase;
}

#mobifone-invoice-page .invoice-hero h1 span {
    color: var(--invoice-yellow);
}

#mobifone-invoice-page .invoice-hero-desc {
    font-size: 18px;
    line-height: 1.65;
    margin: 0 auto 30px;
    max-width: 780px;
    opacity: .95;
}

#mobifone-invoice-page .invoice-intro-strip {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 auto 20px;
    max-width: 1100px;
    position: relative;
    z-index: 1;
}

#mobifone-invoice-page .invoice-intro-card {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: var(--invoice-radius);
    color: #fff;
    padding: 20px;
    text-align: left;
    transition: background .3s, transform .3s;
}

#mobifone-invoice-page .invoice-intro-card:hover {
    background: rgba(255, 255, 255, .15);
    transform: translateY(-4px);
}

#mobifone-invoice-page .invoice-intro-card i {
    color: var(--invoice-yellow);
    font-size: 26px;
    margin-bottom: 10px;
}

#mobifone-invoice-page .invoice-intro-card h2 {
    color: #fff;
    font-family: "Be Vietnam", sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 6px;
}

#mobifone-invoice-page .invoice-intro-card p {
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    opacity: .87;
}

#mobifone-invoice-page .invoice-badge-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
    position: relative;
    z-index: 1;
}

#mobifone-invoice-page .invoice-badge-bar span {
    align-items: center;
    background: rgba(255, 255, 255, .15);
    border-radius: 30px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 500;
    gap: 8px;
    padding: 8px 18px;
}

#mobifone-invoice-page .invoice-badge-bar i {
    color: var(--invoice-yellow);
}

#mobifone-invoice-page .invoice-pricing-container {
    margin: 0 auto;
    max-width: 1200px;
    padding: 30px 20px 65px;
}

#mobifone-invoice-page .invoice-type-switcher {
    background: #fff;
    border: 1px solid var(--invoice-border);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
    display: flex;
    gap: 4px;
    margin: 0 auto 35px;
    max-width: max-content;
    padding: 6px;
}

#mobifone-invoice-page .invoice-tab-btn {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 40px;
    color: var(--invoice-muted);
    cursor: pointer;
    display: inline-flex;
    font-size: 15px;
    font-weight: 700;
    gap: 8px;
    line-height: 1.4;
    padding: 12px 30px;
    transition: background .3s, color .3s, box-shadow .3s;
}

#mobifone-invoice-page .invoice-tab-btn.active {
    background: var(--invoice-blue);
    box-shadow: 0 4px 15px rgba(0, 91, 170, .3);
    color: #fff;
}

#mobifone-invoice-page .invoice-tab-btn:focus-visible,
#mobifone-invoice-page .invoice-select-btn:focus-visible,
#mobifone-invoice-page .invoice-submit-btn:focus-visible {
    outline: 3px solid rgba(255, 183, 3, .75);
    outline-offset: 3px;
}

#mobifone-invoice-page .invoice-tab-content {
    display: none;
}

#mobifone-invoice-page .invoice-tab-content.active {
    animation: invoiceFadeIn .4s ease-in-out;
    display: block;
}

@keyframes invoiceFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#mobifone-invoice-page .invoice-pricing-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    margin-bottom: 40px;
}

#mobifone-invoice-page .invoice-price-card {
    background: #fff;
    border: 1px solid var(--invoice-border);
    border-radius: var(--invoice-radius);
    box-shadow: var(--invoice-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px 22px;
    position: relative;
    text-align: center;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}

#mobifone-invoice-page .invoice-price-card:hover {
    border-color: var(--invoice-blue);
    box-shadow: 0 25px 35px -5px rgba(0, 91, 170, .15);
    transform: translateY(-6px);
}

#mobifone-invoice-page .invoice-price-card.invoice-featured {
    border: 2px solid var(--invoice-red);
    box-shadow: 0 15px 30px rgba(227, 6, 19, .12);
}

#mobifone-invoice-page .invoice-featured-tag {
    background: var(--invoice-red);
    border-radius: 20px;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    left: 50%;
    letter-spacing: .5px;
    padding: 4px 16px;
    position: absolute;
    text-transform: uppercase;
    top: -12px;
    transform: translateX(-50%);
    white-space: nowrap;
}

#mobifone-invoice-page .invoice-card-title {
    color: var(--invoice-blue);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 6px;
}

#mobifone-invoice-page .invoice-card-quantity {
    align-self: center;
    background: var(--invoice-bg);
    border-radius: 20px;
    color: var(--invoice-muted);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 18px;
    padding: 6px 14px;
}

#mobifone-invoice-page .invoice-card-price {
    color: var(--invoice-red);
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 4px;
}

#mobifone-invoice-page .invoice-card-unit-price {
    color: var(--invoice-muted);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 22px;
}

#mobifone-invoice-page .invoice-select-btn {
    background: #fff;
    border: 2px solid var(--invoice-blue);
    border-radius: 10px;
    color: var(--invoice-blue);
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    padding: 12px;
    transition: background .3s, box-shadow .3s, color .3s;
    width: 100%;
}

#mobifone-invoice-page .invoice-select-btn:hover {
    background: var(--invoice-blue);
    box-shadow: 0 4px 12px rgba(0, 91, 170, .25);
    color: #fff;
}

#mobifone-invoice-page .invoice-policy-box {
    background: #fff;
    border: 1px solid var(--invoice-border);
    border-radius: var(--invoice-radius);
    box-shadow: var(--invoice-shadow);
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 50px;
    padding: 28px;
}

#mobifone-invoice-page .invoice-policy-box > div {
    align-items: center;
    color: var(--invoice-text);
    display: flex;
    font-size: 15px;
    font-weight: 600;
    gap: 12px;
    justify-content: center;
    text-align: left;
}

#mobifone-invoice-page .invoice-policy-box > div:last-child {
    grid-column: 2;
}

#mobifone-invoice-page .invoice-policy-box i {
    color: var(--invoice-blue);
    font-size: 24px;
    min-width: 28px;
    text-align: center;
}

#mobifone-invoice-page .invoice-lead-section {
    background: #fff;
    border-color: var(--invoice-blue) var(--invoice-border) var(--invoice-border);
    border-radius: 20px;
    border-style: solid;
    border-width: 6px 1px 1px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .06);
    margin: 0 auto;
    max-width: 820px;
    padding: 45px;
}

#mobifone-invoice-page .invoice-lead-section h2 {
    color: var(--invoice-blue-dark);
    font-family: "Be Vietnam", sans-serif;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.4;
    margin: 0 0 10px;
    text-align: center;
}

#mobifone-invoice-page .invoice-lead-subtitle {
    color: var(--invoice-muted);
    font-size: 15px;
    margin: 0 0 30px;
    text-align: center;
}

#mobifone-invoice-page .invoice-form-group {
    margin-bottom: 20px;
}

#mobifone-invoice-page .invoice-form-group label {
    color: var(--invoice-text);
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

#mobifone-invoice-page .invoice-form-group input,
#mobifone-invoice-page .invoice-form-group textarea {
    background: #fafafa;
    border: 1.5px solid var(--invoice-border);
    border-radius: 10px;
    color: var(--invoice-text);
    font-size: 15px;
    line-height: 1.5;
    outline: none;
    padding: 14px 16px;
    transition: background .3s, border-color .3s, box-shadow .3s;
    width: 100%;
}

#mobifone-invoice-page .invoice-form-group input[readonly] {
    color: #334155;
    cursor: default;
}

#mobifone-invoice-page .invoice-form-group input:focus,
#mobifone-invoice-page .invoice-form-group textarea:focus {
    background: #fff;
    border-color: var(--invoice-blue);
    box-shadow: 0 0 0 4px rgba(0, 91, 170, .1);
}

#mobifone-invoice-page .invoice-submit-btn {
    background: linear-gradient(135deg, var(--invoice-red), #c50510);
    border: 0;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(227, 6, 19, .3);
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: .5px;
    padding: 16px;
    transition: box-shadow .3s, opacity .3s, transform .3s;
    width: 100%;
}

#mobifone-invoice-page .invoice-submit-btn:hover {
    box-shadow: 0 8px 25px rgba(227, 6, 19, .4);
    transform: translateY(-2px);
}

#mobifone-invoice-page .invoice-submit-btn:disabled {
    cursor: wait;
    opacity: .65;
    transform: none;
}

#mobifone-invoice-page .invoice-form-message {
    border-radius: 10px;
    display: none;
    font-size: 14px;
    line-height: 1.6;
    margin-top: 20px;
    padding: 16px 20px;
    text-align: center;
}

#mobifone-invoice-page .invoice-form-message.success {
    background: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
    display: block;
}

#mobifone-invoice-page .invoice-form-message.error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #991b1b;
    display: block;
}

#mobifone-invoice-page .invoice-honeypot {
    height: 0;
    left: -10000px;
    overflow: hidden;
    position: absolute;
    width: 0;
}

@media (max-width: 767px) {
    #mobifone-invoice-page .invoice-hero {
        padding: 48px 16px 44px;
    }

    #mobifone-invoice-page .invoice-hero h1 {
        font-size: 28px;
    }

    #mobifone-invoice-page .invoice-hero-desc {
        font-size: 16px;
    }

    #mobifone-invoice-page .invoice-intro-strip,
    #mobifone-invoice-page .invoice-policy-box {
        grid-template-columns: 1fr;
    }

    #mobifone-invoice-page .invoice-policy-box > div,
    #mobifone-invoice-page .invoice-policy-box > div:last-child {
        grid-column: auto;
        justify-content: flex-start;
    }

    #mobifone-invoice-page .invoice-type-switcher {
        border-radius: 18px;
        flex-direction: column;
        max-width: 100%;
        width: 100%;
    }

    #mobifone-invoice-page .invoice-tab-btn {
        justify-content: center;
        padding: 11px 14px;
        width: 100%;
    }

    #mobifone-invoice-page .invoice-pricing-container {
        padding-right: 16px;
        padding-left: 16px;
    }

    #mobifone-invoice-page .invoice-lead-section {
        padding: 30px 20px;
    }

    #mobifone-invoice-page .invoice-lead-section h2 {
        font-size: 23px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    #mobifone-invoice-page .invoice-intro-strip {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}