/* ========== DIFFERENTIALS — MODERN EDITORIAL ========== */
    #differentials {
      background: var(--light);
      padding: 120px 5% 140px;
      position: relative;
    }

    .diff-header {
      text-align: center;
      margin-bottom: 80px;
    }

    .diff-header .section-desc {
      margin: 0 auto;
    }

    /* Bento / editorial layout */
    .diff-editorial {
      max-width: 100%;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 20px;
    }

    .diff-item {
      position: relative;
      overflow: hidden;
      opacity: 0;
      transform: translateY(60px);
      transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .diff-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Large featured item */
    .diff-item.large {
      grid-column: span 2;
      grid-row: span 2;
      background: var(--black);
      color: var(--white);
      padding: 60px 48px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 480px;
    }

    .diff-item.large .diff-item-num {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 180px;
      font-weight: 800;
      line-height: 0.8;
      color: rgba(255, 255, 255, 0.03);
      position: absolute;
      top: 20px;
      right: 30px;
      pointer-events: none;
    }

    .diff-item.large .diff-item-title {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: clamp(28px, 3vw, 42px);
      font-weight: 700;
      letter-spacing: -1px;
      margin-bottom: 16px;
      color: var(--white);
    }

    .diff-item.large .diff-item-text {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.5);
      line-height: 1.8;
      font-weight: 300;
      max-width: 480px;
    }

    .diff-item.large .diff-item-accent {
      width: 40px;
      height: 3px;
      background: var(--orange);
      margin-bottom: 24px;
    }

    /* Logo pattern inside large item */
    .diff-logo-pattern {
      position: absolute;
      top: 30px;
      left: 30px;
      display: grid;
      grid-template-columns: repeat(4, 20px);
      grid-template-rows: repeat(4, 16px);
      gap: 3px;
      opacity: 0.15;
    }

    .dlp-block {
      transition: opacity 0.5s ease;
    }

    .dlp-block.filled {
      background: var(--orange);
    }

    .dlp-block.ghost {
      border: 1px solid rgba(255, 69, 19, 0.4);
    }

    /* Small items */
    .diff-item.small {
      background: var(--white);
      padding: 36px 28px;
      border: 1px solid rgba(0, 0, 0, 0.04);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 230px;
    }

    .diff-item.small .diff-item-num {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 48px;
      font-weight: 800;
      color: rgba(0, 0, 0, 0.04);
      line-height: 1;
      margin-bottom: auto;
    }

    .diff-item.small .diff-item-title {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--black);
      margin-bottom: 8px;
      letter-spacing: -0.3px;
    }

    .diff-item.small .diff-item-text {
      font-size: 13px;
      color: var(--gray);
      line-height: 1.7;
      font-weight: 300;
    }

    .diff-item.small::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--orange);
      transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .diff-item.small:hover::after {
      width: 100%;
    }

    /* Orange accent item */
    .diff-item.accent-item {
      background: var(--orange);
      color: var(--white);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 230px;
    }

    .diff-item.accent-item .diff-item-num {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 48px;
      font-weight: 800;
      color: rgba(255, 255, 255, 0.2);
      line-height: 1;
      margin-bottom: auto;
    }

    .diff-item.accent-item .diff-item-title {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--white);
      margin-bottom: 8px;
    }

    .diff-item.accent-item .diff-item-text {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.75);
      line-height: 1.7;
      font-weight: 300;
    }

    /* Bottom row — wide items */
    .diff-bottom-row {
      max-width: 100%;
      margin: 20px auto 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .diff-wide {
      background: var(--white);
      padding: 40px 36px;
      border: 1px solid rgba(0, 0, 0, 0.04);
      display: flex;
      gap: 24px;
      align-items: center;
      position: relative;
      overflow: hidden;
      opacity: 0;
      transform: translateY(40px);
      transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .diff-wide.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .diff-wide-icon {
      width: 52px;
      height: 52px;
      border: 1px solid rgba(255, 69, 19, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: all 0.4s ease;
    }

    .diff-wide:hover .diff-wide-icon {
      background: var(--orange);
      border-color: var(--orange);
      transform: rotate(45deg);
    }

    .diff-wide-icon svg {
      width: 20px;
      height: 20px;
      color: var(--orange);
      transition: all 0.4s ease;
    }

    .diff-wide:hover .diff-wide-icon svg {
      color: var(--white);
      transform: rotate(-45deg);
    }

    .diff-wide-content {
      flex: 1;
    }

    .diff-wide-title {
      font-family: 'Sequel Sans Display', 'Aptos Display', Arial, sans-serif;
      font-size: 18px;
      font-weight: 600;
      color: var(--black);
      margin-bottom: 6px;
      letter-spacing: -0.3px;
    }

    .diff-wide-text {
      font-size: 13px;
      color: var(--gray);
      line-height: 1.7;
      font-weight: 300;
    }

    .diff-wide::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      width: 2px;
      height: 0;
      background: var(--orange);
      transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .diff-wide:hover::before {
      height: 100%;
    }