/* ── Business Upgrade page styles ── */
.business-upgrade-area {
    padding: 80px 0;
}

/* Section header */
.bu-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--blackColor);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--mainColor);
    display: inline-block;
}

/* Benefits cards */
.bu-benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 60px;
}

.bu-benefit-card {
    background: #f0f8ff;
    border: 1px solid #c8e4fb;
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.bu-benefit-icon {
    width: 32px;
    height: 32px;
    background: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.bu-benefit-icon svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: #fff;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.bu-benefit-card p {
    margin: 0;
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
}

/* Steps */
.bu-steps {
    margin-bottom: 60px;
}

.bu-step {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.bu-step-number {
    width: 44px;
    height: 44px;
    background: var(--mainColor);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.bu-step-body {
    flex: 1;
    padding-top: 6px;
}

.bu-step-body h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--blackColor);
    margin-bottom: 10px;
}

.bu-step-body p,
.bu-step-body li {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 6px;
}

.bu-step-body ul {
    padding-left: 18px;
    margin: 8px 0 0;
}

.bu-step-connector {
    width: 2px;
    background: #d1e9fd;
    margin: 0 21px;
    flex-shrink: 0;
    height: 20px;
    margin-bottom: 0;
}

/* Download button */
.bu-download-box {
    background: linear-gradient(135deg, #f0f8ff 0%, #e0f0ff 100%);
    border: 1.5px dashed var(--mainColor);
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin: 16px 0 32px;
}

.bu-download-info h6 {
    font-size: 15px;
    font-weight: 700;
    color: var(--blackColor);
    margin-bottom: 4px;
}

.bu-download-info p {
    font-size: 13px;
    color: #6b7280;
    margin: 0;
}

.bu-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--mainColor);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s;
}

.bu-download-btn:hover {
    opacity: 0.88;
    color: #fff;
    text-decoration: none;
}

.bu-download-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Email example block */
.bu-email-example {
    background: #f9fafb;
    border-left: 4px solid var(--mainColor);
    border-radius: 0 8px 8px 0;
    padding: 14px 18px;
    margin: 12px 0;
    font-size: 14px;
    color: #374151;
}

.bu-email-example strong {
    display: block;
    margin-bottom: 4px;
    color: var(--blackColor);
}

/* Attachments list */
.bu-attachments {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px 20px;
    margin-top: 12px;
}

.bu-attachments li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 14px;
    color: #374151;
}

.bu-attachments li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.bu-attachments li svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--mainColor);
}

/* Timeline */
.bu-timeline {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.bu-timeline-icon {
    width: 36px;
    height: 36px;
    background: #f59e0b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bu-timeline-icon svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.bu-timeline p {
    margin: 0;
    font-size: 14px;
    color: #78350f;
    line-height: 1.6;
}

/* Notes */
.bu-notes {
    background: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 32px;
}

.bu-notes h6 {
    font-size: 15px;
    font-weight: 700;
    color: #991b1b;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bu-notes ul {
    padding-left: 18px;
    margin: 0;
}

.bu-notes ul li {
    font-size: 14px;
    color: #7f1d1d;
    line-height: 1.7;
    margin-bottom: 8px;
}

.bu-notes ul li:last-child {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .bu-benefits-grid {
        grid-template-columns: 1fr;
    }

    .bu-download-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .bu-download-btn {
        width: 100%;
        justify-content: center;
    }

    .business-upgrade-area {
        padding: 50px 0;
    }
}