/* OEM CUSTOMIZATION */
.spf-custom-box {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        #073d78,
        #0875cf
    );
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(7, 55, 109, .2);
}

.spf-custom-info {
    padding: 50px;
    color: #ffffff;
}

.spf-custom-info h2 {
    margin: 0 0 15px;
    color: #ffffff;
    font-size: 34px;
    line-height: 1.2;
}

.spf-custom-info p {
    margin: 0 0 24px;
    color: rgba(255,255,255,.8);
    font-size: 16px;
}

.spf-custom-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 11px 20px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.spf-custom-list li {
    position: relative;
    padding-left: 22px;
    color: #ffffff;
    font-size: 14px;
}

.spf-custom-list li::before {
    position: absolute;
    left: 0;
    content: "✓";
    color: #8fd3ff;
    font-weight: 800;
}

.spf-custom-side {
    display: grid;
    padding: 40px;
    place-items: center;
    background: #ffffff;
}

.spf-custom-card {
    width: 100%;
    padding: 32px;
    text-align: center;
    background: #f5f9fd;
    border: 1px solid var(--spf-border);
    border-radius: 14px;
}

.spf-custom-card strong {
    display: block;
    margin-bottom: 9px;
    color: var(--spf-blue-dark);
    font-size: 24px;
    line-height: 1.3;
}

.spf-custom-card p {
    margin: 0 0 22px;
    color: var(--spf-muted);
    font-size: 14px;
}

/* WHY CHOOSE US */
.spf-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.spf-why-card {
    padding: 29px 23px;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--spf-border);
    border-radius: 13px;
    box-shadow: 0 12px 32px rgba(7, 55, 109, .06);
}

.spf-why-icon {
    display: grid;
    width: 58px;
    height: 58px;
    margin: 0 auto 17px;
    place-items: center;
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    background: linear-gradient(
        135deg,
        #1783e4,
        #0753a5
    );
    border-radius: 16px;
}

.spf-why-card h3 {
    margin: 0 0 9px;
    color: var(--spf-navy);
    font-size: 18px;
}

.spf-why-card p {
    margin: 0;
    color: var(--spf-muted);
    font-size: 14px;
}

/* ORDER INFORMATION */
.spf-order-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 17px;
}

.spf-order-item {
    padding: 25px;
    background: #ffffff;
    border: 1px solid var(--spf-border);
    border-radius: 12px;
}

.spf-order-step {
    display: inline-block;
    padding: 4px 11px;
    margin-bottom: 12px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    background: var(--spf-blue);
    border-radius: 5px;
}

.spf-order-item h3 {
    margin: 0 0 8px;
    color: var(--spf-blue-dark);
    font-size: 18px;
}

.spf-order-item p {
    margin: 0;
    color: var(--spf-muted);
    font-size: 14px;
}

/* FAQ */
.spf-faq {
    max-width: 900px;
    margin: 0 auto;
}

.spf-faq details {
    margin-bottom: 12px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--spf-border);
    border-radius: 10px;
}

.spf-faq summary {
    position: relative;
    padding: 20px 58px 20px 22px;
    color: var(--spf-navy);
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.spf-faq summary::-webkit-details-marker {
    display: none;
}

.spf-faq summary::after {
    position: absolute;
    top: 50%;
    right: 22px;
    content: "+";
    color: var(--spf-blue);
    font-size: 25px;
    transform: translateY(-50%);
}

.spf-faq details[open] summary::after {
    content: "−";
}

.spf-faq-answer {
    padding: 0 22px 20px;
    color: var(--spf-muted);
    font-size: 15px;
}

/* FINAL CTA */
.spf-final-cta {
    padding: 70px 0;
    text-align: center;
    background:
        radial-gradient(
            circle at 18% 25%,
            rgba(52, 146, 235, .38),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #052a55,
            #0767bf
        );
}

.spf-final-cta h2 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 38px;
    line-height: 1.2;
}

.spf-final-cta p {
    max-width: 750px;
    margin: 0 auto 27px;
    color: rgba(255,255,255,.78);
    font-size: 17px;
}

.spf-final-cta .spf-btn {
    color: var(--spf-blue-dark) !important;
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 14px 34px rgba(0, 25, 55, .22);
}

/* SMALL PRODUCT NOTICE */
.spf-product-notice {
    padding: 16px 18px;
    margin-top: 26px;
    color: #586a80;
    font-size: 13px;
    background: #f0f7fd;
    border: 1px solid #d7e8f7;
    border-radius: 8px;
}

/* RESPONSIVE */
@media (max-width: 1050px) {
    .spf-custom-box {
        grid-template-columns: 1fr;
    }

    .spf-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .spf-custom-info,
    .spf-custom-side {
        padding: 34px 24px;
    }

    .spf-custom-info h2,
    .spf-final-cta h2 {
        font-size: 30px;
    }

    .spf-order-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .spf-custom-list,
    .spf-why-grid {
        grid-template-columns: 1fr;
    }

    .spf-final-cta {
        padding: 56px 0;
    }

    .spf-final-cta h2 {
        font-size: 28px;
    }
}