.oem-wrap *, .oem-wrap *::before, .oem-wrap *::after { box-sizing: border-box; margin: 0; padding: 0; }
  .oem-wrap {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    color: #0D1B2A; background: #fff; line-height: 1.6;
  }

  /* HERO */
  .oem-hero {
    background: linear-gradient(135deg, #0D1B2A 0%, #1C3249 100%);
    padding: 72px 48px;
    display: grid; grid-template-columns: 1fr 420px; gap: 56px; align-items: center;
    min-height: 560px;
  }
  .oem-hero-tag {
    display: inline-block;
    background: rgba(232,160,32,.15); border: 1px solid rgba(232,160,32,.4);
    color: #E8A020; font-size: 16px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
    padding: 10px 20px; border-radius: 40px; margin-bottom: 22px;
  }
  .oem-hero h1 {
    font-size: clamp(30px, 4vw, 50px); font-weight: 900;
    color: #fff; line-height: 1.1; letter-spacing: -1px; margin-bottom: 18px;
  }
  .oem-hero h1 em { color: #E8A020; font-style: normal; }
  .oem-hero-sub { color: #A8B8CC; font-size: 16px; margin-bottom: 32px; max-width: 460px; }
  .oem-badges { display: flex; gap: 10px; flex-wrap: wrap; }
  .oem-badge {
    display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
    color: #CBD8E8; font-size: 16px; padding: 12px 20px; border-radius: 40px; font-weight: 600;
  }

  /* FORM CARD */
  .oem-form-card {
    background: #fff; border-radius: 16px;
    padding: 34px 30px; box-shadow: 0 20px 60px rgba(0,0,0,.28);
  }
  .oem-form-card h3 { font-size: 20px; font-weight: 800; color: #0D1B2A; margin-bottom: 4px; }
  .oem-form-sub { color: #6B7A90; font-size: 13px; margin-bottom: 22px; }
  .oem-form-row { margin-bottom: 13px; }
  .oem-form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: #3A4A5C; }
  .oem-form-row input, .oem-form-row select, .oem-form-row textarea {
    width: 100%; padding: 11px 13px;
    border: 1.5px solid #DDE3EC; border-radius: 8px;
    font-size: 14px; font-family: inherit; color: #0D1B2A;
    outline: none; background: #fff; transition: border-color .2s;
  }
  .oem-form-row input:focus, .oem-form-row select:focus, .oem-form-row textarea:focus { border-color: #E8A020; }
  .oem-form-row textarea { resize: vertical; min-height: 78px; }
  .oem-form-btn {
    width: 100%; padding: 15px;
    background: #E8A020; border: none; border-radius: 8px;
    font-weight: 800; font-size: 16px; color: #0D1B2A;
    cursor: pointer; margin-top: 6px; transition: background .2s;
  }
  .oem-form-btn:hover { background: #C8861A; }
  .oem-form-lock { text-align: center; font-size: 12px; color: #6B7A90; margin-top: 10px; }
  .oem-form-success {
    display: none; text-align: center; padding: 30px 10px;
  }
  .oem-form-success-icon { font-size: 48px; margin-bottom: 12px; }
  .oem-form-success h4 { font-size: 20px; font-weight: 900; color: #0D1B2A; margin-bottom: 8px; }
  .oem-form-success p { color: #6B7A90; font-size: 14px; }

  /* TRUST STRIP */
  .oem-trust {
    background: #F5F7FA; border-top: 1px solid #DDE3EC; border-bottom: 1px solid #DDE3EC;
    padding: 28px 48px; display: flex; justify-content: center; gap: 52px; flex-wrap: wrap;
  }
  .oem-trust-item { text-align: center; }
  .oem-trust-num { font-size: 30px; font-weight: 900; color: #0D1B2A; line-height: 1; }
  .oem-trust-num span { color: #E8A020; }
  .oem-trust-label { font-size: 13px; color: #6B7A90; margin-top: 4px; }

  /* SECTIONS */
  .oem-section { padding: 72px 48px; }
  .oem-section-tag { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #E8A020; margin-bottom: 10px; }
  .oem-section-title { font-size: clamp(24px, 3vw, 36px); font-weight: 900; letter-spacing: -0.8px; margin-bottom: 14px; color: #0D1B2A; }
  .oem-section-sub { color: #6B7A90; font-size: 16px; max-width: 520px; }

  /* SERVICES */
  .oem-services { background: #fff; }
  .oem-services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px; margin-top: 44px; }
  .oem-service-card { border: 1.5px solid #DDE3EC; border-radius: 12px; padding: 26px 22px; transition: border-color .2s, box-shadow .2s; }
  .oem-service-card:hover { border-color: #E8A020; box-shadow: 0 8px 24px rgba(232,160,32,.12); }
  .oem-service-icon { font-size: 30px; margin-bottom: 14px; }
  .oem-service-card h4 { font-weight: 800; font-size: 16px; margin-bottom: 8px; color: #0D1B2A; }
  .oem-service-card p { font-size: 14px; color: #6B7A90; line-height: 1.6; }

  /* PROCESS */
  .oem-process { background: #0D1B2A; }
  .oem-process .oem-section-title { color: #fff; }
  .oem-process .oem-section-sub { color: #A8B8CC; }
  .oem-process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0; margin-top: 52px; }
  .oem-process-step { padding: 0 22px; position: relative; }
  .oem-process-step:not(:last-child)::after { content: '→'; position: absolute; right: -10px; top: 24px; color: #E8A020; font-size: 20px; font-weight: 700; }
  .oem-step-num { font-size: 46px; font-weight: 900; color: rgba(232,160,32,.18); line-height: 1; margin-bottom: 10px; }
  .oem-step-title { font-weight: 800; font-size: 15px; color: #fff; margin-bottom: 7px; }
  .oem-step-desc { font-size: 13px; color: #7A90A8; line-height: 1.6; }

  /* CERTS */
  .oem-certs { background: #F5F7FA; }
  .oem-certs-grid { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
  .oem-cert-badge { display: flex; align-items: center; gap: 9px; background: #fff; border: 1.5px solid #DDE3EC; padding: 13px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; color: #0D1B2A; }
  .oem-cert-icon { font-size: 20px; }

  /* FACTORY */
  .oem-factory { background: #fff; }
  .oem-factory-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 44px; }
  .oem-factory-photos { display: grid; grid-template-columns: 1fr; grid-template-rows: 190px 190px; gap: 11px; }
  .oem-factory-photo { border-radius: 10px; background: #F5F7FA; border: 1.5px solid #DDE3EC; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: #6B7A90; font-size: 13px; font-weight: 500; position: relative; overflow: hidden; }
  .oem-factory-photo.oem-large { grid-column: span 2; }
  .oem-factory-photo-icon { font-size: 36px; }
  .oem-factory-photo-label { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(13,27,42,.78); color: #fff; font-size: 12px; font-weight: 600; padding: 8px 13px; }
  .oem-factory-stats { display: flex; flex-direction: column; gap: 18px; }
  .oem-factory-stat { display: flex; align-items: flex-start; gap: 14px; padding: 18px; border: 1.5px solid #DDE3EC; border-radius: 10px; }
  .oem-factory-stat-icon { font-size: 26px; flex-shrink: 0; }
  .oem-factory-stat-title { font-weight: 800; font-size: 15px; margin-bottom: 4px; color: #0D1B2A; }
  .oem-factory-stat-desc { font-size: 13px; color: #6B7A90; line-height: 1.6; }

  /* TESTIMONIALS */
  .oem-testimonials { background: #fff; }
  .oem-testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 22px; margin-top: 44px; }
  .oem-testi-card { border: 1.5px solid #DDE3EC; border-radius: 12px; padding: 26px; }
  .oem-testi-stars { color: #E8A020; font-size: 14px; margin-bottom: 10px; }
  .oem-testi-quote { font-size: 38px; color: #E8A020; line-height: 1; margin-bottom: 10px; font-family: Georgia, serif; }
  .oem-testi-text { font-size: 15px; color: #3A4A5C; line-height: 1.7; margin-bottom: 18px; }
  .oem-testi-author { display: flex; align-items: center; gap: 11px; }
  .oem-testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: #0D1B2A; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 15px; flex-shrink: 0; }
  .oem-testi-name { font-weight: 700; font-size: 14px; color: #0D1B2A; }
  .oem-testi-origin { font-size: 13px; color: #6B7A90; }

  /* BOTTOM CTA */
  .oem-bottom-cta { background: linear-gradient(135deg, #E8A020 0%, #D4901C 100%); padding: 68px 48px; text-align: center; }
  .oem-bottom-cta h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 900; color: #0D1B2A; letter-spacing: -0.8px; margin-bottom: 14px; }
  .oem-bottom-cta p { font-size: 16px; color: rgba(13,27,42,.7); margin-bottom: 32px; }
  .oem-bottom-cta a { display: inline-block; background: #0D1B2A; color: #fff; font-weight: 800; font-size: 16px; padding: 17px 40px; border-radius: 8px; text-decoration: none; transition: opacity .2s; }
  .oem-bottom-cta a:hover { opacity: .85; }

  /* RESPONSIVE */
  @media (max-width: 860px) {
    .oem-hero { grid-template-columns: 1fr; padding: 48px 22px; }
    .oem-section { padding: 52px 22px; }
    .oem-trust { padding: 22px; gap: 28px; }
    .oem-factory-layout { grid-template-columns: 1fr; }
    .oem-process-step:not(:last-child)::after { display: none; }
    .oem-bottom-cta { padding: 52px 22px; }
  }