.oem-section { padding: 64px 0; background: #f8fafc; scroll-margin-top: 92px; }
.oem-section__header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.oem-section__eyebrow { margin: 0 0 10px; color: var(--bs-primary); font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.oem-section h2 { margin: 0 0 12px; color: #0f172a; font-size: clamp(26px, 3vw, 38px); font-weight: 700; line-height: 1.25; }
.oem-section__header p:last-child { margin: 0; color: #64748b; line-height: 1.65; }
.oem-section__note { flex-shrink: 0; color: #64748b; font-size: 12px; }
.oem-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; margin: 0; padding: 0; list-style: none; }
.oem-step { min-width: 0; overflow: hidden; border: 1px solid #e2e8f0; border-radius: 10px; background: #fff; }
.oem-step__image { display: block; overflow: hidden; background: #e2e8f0; }
.oem-step__image img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.oem-step__image:focus-visible { outline: 3px solid var(--bs-primary); outline-offset: -3px; }
.oem-step__copy { position: relative; padding: 20px 18px 18px; }
.oem-step__number { display: block; margin-bottom: 10px; color: var(--bs-primary); font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; }
.oem-step h3 { margin: 0 0 9px; color: #0f172a; font-size: 18px; line-height: 1.4; font-weight: 700; overflow-wrap: anywhere; }
.oem-step p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.75; }
.oem-section__cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 28px; padding-top: 24px; border-top: 1px solid #e2e8f0; }
.oem-section__cta p { margin: 0; color: #475569; font-size: 15px; line-height: 1.65; }
.oem-section__cta .btn { flex-shrink: 0; padding: 12px 22px; white-space: normal; }
@media (max-width: 1199.98px) { .oem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767.98px) {
    .oem-section { padding: 40px 0; scroll-margin-top: 64px; }
    .oem-section__header { display: block; margin-bottom: 22px; }
    .oem-section__note { display: block; margin-top: 12px; }
    .oem-grid { grid-template-columns: 1fr; gap: 20px; }
    .oem-step__copy { padding: 18px 20px 20px; }
    .oem-step__number { display: inline-block; margin: 0 10px 0 0; }
    .oem-step h3 { display: inline; font-size: 19px; }
    .oem-step p { margin-top: 10px; }
    .oem-section__cta { align-items: stretch; flex-direction: column; gap: 16px; }
}