:root { --jcb-yellow: #ffcb05; --jcb-yellow-dark: #e3ad00; }
.jcb-page .perkins-eyebrow { color: var(--fbm-red); }
.jcb-hero { background: radial-gradient(circle at 86% 18%,rgba(237,28,36,.3),transparent 28%),linear-gradient(126deg,#080808 0%,#282828 68%,#131313 100%); }
.jcb-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1fr) 285px; gap: 70px; align-items: center; }
.jcb-brand-panel { padding: 0; background: transparent; border: 0; box-shadow: none; }
.jcb-brand-panel img { width: 100%; height: auto; }
.jcb-intro { padding: 88px 0 52px; background: #fff; }
.jcb-intro-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.78fr); gap: 80px; align-items: end; }
.jcb-intro h2 { max-width: 720px; margin-bottom: 0; }
.jcb-intro-grid > p { margin: 0 0 7px; color: var(--fbm-gray); font-size: 1.08rem; }
.jcb-category-section { padding: 16px 0 105px; background: #fff; }
.jcb-category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 26px; }
.jcb-category-card { display: flex; overflow: hidden; min-height: 660px; background: var(--fbm-paper); border: 1px solid var(--fbm-line); flex-direction: column; transition: transform .18s ease,box-shadow .18s ease; }
.jcb-category-card:hover { box-shadow: 0 22px 50px rgba(0,0,0,.12); transform: translateY(-5px); }
.jcb-category-image { height: 260px; padding: 22px; background: #fff; }
.jcb-category-image img { width: 100%; height: 100%; object-fit: contain; }
.jcb-category-body { display: flex; padding: 32px; flex: 1; flex-direction: column; }
.jcb-category-body h2 { margin-bottom: 17px; font-size: clamp(2rem,3vw,3rem); }
.jcb-category-body > p:not(.perkins-engine-type) { color: var(--fbm-gray); }
.jcb-model-count { width: fit-content; margin: 12px 0 28px; padding: 7px 10px; color: #fff; background: var(--fbm-charcoal); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.jcb-source-strip { padding: 32px 0; color: #d7d7d7; background: var(--fbm-charcoal); border-top: 4px solid var(--fbm-red); }
.jcb-source-strip p { margin: 0; }
.jcb-source-strip a { color: #fff; font-weight: 700; text-decoration: underline; text-decoration-color: var(--fbm-red); text-underline-offset: 4px; }
.jcb-topbar { border-bottom: 3px solid var(--fbm-red); }
.jcb-category-hero { position: relative; overflow: hidden; min-height: 570px; background: #111; }
.jcb-category-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.jcb-category-hero::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.68) 45%,rgba(0,0,0,.12) 76%); }
.jcb-category-overlay { position: relative; z-index: 1; display: flex; min-height: 570px; padding: 80px 0; color: #fff; align-items: center; }
.jcb-category-overlay h1 { max-width: 800px; margin-bottom: 24px; color: #fff; }
.jcb-category-overlay p:last-child { max-width: 710px; margin: 0; color: #e0e0e0; font-size: 1.15rem; }
.jcb-overview { padding: 85px 0; background: #fff; }
.jcb-overview-grid { display: grid; grid-template-columns: minmax(360px,.8fr) minmax(0,1.2fr); gap: 80px; align-items: center; }
.jcb-overview-grid > img { width: 100%; max-height: 430px; padding: 22px; background: var(--fbm-paper); object-fit: contain; }
.jcb-overview-grid h2 { max-width: 760px; }
.jcb-overview-grid div > p:last-child { color: var(--fbm-gray); font-size: 1.08rem; }
.jcb-model-section { background: var(--fbm-paper); }
.jcb-model-card { border-top: 5px solid var(--fbm-red); }
.jcb-model-card-heading { padding: 26px 28px 24px; color: #fff; background: var(--fbm-charcoal); }
.jcb-model-card-heading span { display: block; margin-bottom: 4px; color: #d5d5d5; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.jcb-model-card-heading h3 { margin: 0; color: #fff; font-size: 2.45rem; }
.jcb-model-body { min-height: 335px; }
.jcb-model-body .perkins-spec-list { width: 100%; margin-bottom: 0; }
@media (max-width: 991.98px) { .jcb-hero-grid,.jcb-intro-grid,.jcb-overview-grid { grid-template-columns: 1fr; } .jcb-brand-panel { width: 260px; } .jcb-category-grid { grid-template-columns: 1fr; } .jcb-category-card { min-height: 0; } .jcb-category-image { height: 330px; } }
@media (max-width: 767.98px) { .jcb-category-hero,.jcb-category-overlay { min-height: 500px; } .jcb-category-hero::after { background: rgba(0,0,0,.67); } .jcb-category-image { height: 260px; } .jcb-model-body { min-height: auto; } }