/* ARZ diesel engine UX — draft theme only */
.arz-engine-hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);overflow:hidden;border-radius:18px;background:#18222b;color:#fff;margin:0 0 32px;box-shadow:0 18px 55px rgba(20,31,41,.14)}
.arz-engine-hero__content{padding:38px 40px}
.arz-engine-kicker{display:inline-block;margin-bottom:8px;color:#ef4b52;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.arz-engine-hero h1{color:#fff!important;margin:0 0 14px!important;line-height:1.08!important}
.arz-engine-hero__lead{max-width:760px;margin:0 0 22px;color:#dce4e9;font-size:17px;line-height:1.65}
.arz-engine-hero__actions{display:flex;gap:10px;flex-wrap:wrap}
.arz-engine-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:8px;font-weight:700;text-decoration:none!important;transition:.2s ease}
.arz-engine-btn--primary{background:#d8262f;color:#fff!important}
.arz-engine-btn--primary:hover{background:#aa1820}
.arz-engine-btn--secondary{background:#fff;color:#18222b!important;border:1px solid #dfe5e9}
.arz-engine-hero__trust{margin-top:20px;color:#becad1;font-size:13px}
.arz-engine-hero__stats{display:grid;grid-template-columns:1fr 1fr;background:rgba(255,255,255,.055);border-left:1px solid rgba(255,255,255,.1)}
.arz-engine-hero__stat{padding:24px;border-bottom:1px solid rgba(255,255,255,.1);border-right:1px solid rgba(255,255,255,.1)}
.arz-engine-hero__stat strong{display:block;margin-bottom:5px;color:#fff;font-size:20px}
.arz-engine-hero__stat span{display:block;color:#bfcbd2;font-size:13px;line-height:1.4}

.arz-engine-section{margin:34px 0}
.arz-engine-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}
.arz-engine-section-head h2{margin:0;color:#18222b;font-size:clamp(23px,2.2vw,32px);line-height:1.15}
.arz-engine-section-note{color:#66727d;font-size:13px}
.arz-engine-brand-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.arz-engine-brand-card{display:flex;min-height:142px;flex-direction:column;align-items:flex-start;padding:15px;border:1px solid #dfe5e9;border-radius:12px;background:#fff;color:#18222b!important;text-decoration:none!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.arz-engine-brand-card:hover{transform:translateY(-2px);border-color:#c7d0d6;box-shadow:0 10px 28px rgba(27,39,49,.08)}
.arz-engine-brand-card__media{display:flex;width:100%;height:62px;align-items:center;justify-content:flex-start;margin-bottom:11px}
.arz-engine-brand-card__media img{max-width:100%;max-height:58px;object-fit:contain;object-position:left center}
.arz-engine-brand-card__name{font-size:15px;font-weight:800;line-height:1.2}
.arz-engine-brand-card__count{margin-top:5px;color:#66727d;font-size:12px}
.arz-engine-more summary{display:inline-flex;cursor:pointer;margin-top:14px;color:#d8262f;font-weight:700;list-style:none}
.arz-engine-more summary::-webkit-details-marker{display:none}
.arz-engine-more[open] summary{margin-bottom:14px}

.arz-engine-process{padding:28px;border-radius:16px;background:#f3f6f7;margin:28px 0 34px}
.arz-engine-process-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.arz-engine-process-step{min-height:154px;padding:17px 14px;border:1px solid #dfe5e9;border-radius:10px;background:#fff}
.arz-engine-process-step__num{display:block;margin-bottom:18px;color:#d8262f;font-size:13px;font-weight:900}
.arz-engine-process-step strong{display:block;margin-bottom:8px;color:#18222b;font-size:15px}
.arz-engine-process-step p{margin:0;color:#66727d;font-size:12.5px;line-height:1.45}

.arz-engine-service-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 14px}
.arz-engine-service-card{display:flex;gap:13px;padding:16px;border:1px solid #dfe5e9;border-radius:11px;background:#fff}
.arz-engine-service-card--primary{border-color:#f0b9bc;background:#fffafa}
.arz-engine-service-card__num{display:flex;flex:0 0 38px;height:38px;align-items:center;justify-content:center;border-radius:9px;background:#f3f6f7;color:#d8262f;font-size:12px;font-weight:900}
.arz-engine-service-card h3{margin:0 0 5px;color:#18222b;font-size:16px}
.arz-engine-service-card p{margin:0;color:#66727d;font-size:13px;line-height:1.5}
.arz-engine-service-note{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid #dfe5e9;color:#66727d;font-size:13px}
.arz-engine-service-note strong{color:#18222b}

@media(max-width:1100px){
  .arz-engine-brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .arz-engine-process-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:780px){
  .arz-engine-hero{grid-template-columns:1fr}
  .arz-engine-hero__content{padding:26px 22px}
  .arz-engine-hero__stats{border-left:0;border-top:1px solid rgba(255,255,255,.1)}
  .arz-engine-brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .arz-engine-process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .arz-engine-service-options{grid-template-columns:1fr}
  .arz-engine-section-head{align-items:flex-start;flex-direction:column}
}
@media(max-width:480px){
  .arz-engine-hero__stats{grid-template-columns:1fr 1fr}
  .arz-engine-hero__stat{padding:17px}
  .arz-engine-process-grid{grid-template-columns:1fr}
  .arz-engine-btn{width:100%}
}