/* urban-vertical-farming — 도시 유휴공간 활용, 슬레이트+앰버 톤 */
.vfub-hero {
    position: relative; overflow: hidden;
    background-size: cover; background-position: center;
    padding: 120px 24px 100px;
}
.vfub-hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(20,24,28,.78), rgba(20,24,28,.9));
}
.vfub-hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center; color: #fff; }
.vfub-eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .12em; color: #f2b23c; font-weight: 700; margin-bottom: 14px; }
.vfub-hero-inner h1 { font-size: 2.1rem; color: #fff; margin-bottom: 16px; }
.vfub-hero-lead { color: #e4e6e2; font-size: 1.02rem; max-width: 680px; margin: 0 auto; }
.vfub-hero-cta { margin-top: 30px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.vfub-btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: .92rem; }
.vfub-btn-primary { background: #f2b23c; color: #1a1a1a; }
.vfub-btn-outline { border: 1px solid rgba(255,255,255,.5); color: #fff; }

.vfub-section { max-width: var(--maxw); margin: 0 auto; padding: 84px 24px; overflow: hidden; }
.vfub-section.vfub-alt { max-width: none; background: #f3f1ec; }
.vfub-section.vfub-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.vfub-section h2 { font-size: 1.5rem; margin-bottom: 18px; }
.vfub-answer { font-size: 1.05rem; font-weight: 600; margin-bottom: 12px; }
.vfub-body { color: var(--gray); max-width: 780px; }

.vfub-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
.vfub-flow-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 18px; position: relative; }
.vfub-flow-num { font-size: .82rem; font-weight: 800; color: #f2b23c; }
.vfub-flow-step h3 { font-size: 1.02rem; margin: 8px 0 8px; }
.vfub-flow-step p { color: var(--gray); font-size: .88rem; }
@media (max-width: 860px) { .vfub-flow { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vfub-flow { grid-template-columns: 1fr; } }

.vfub-table { width: 100%; border-collapse: collapse; margin-top: 24px; }
.vfub-table th, .vfub-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: .92rem; }
.vfub-table thead th { background: #2a2f27; color: #fff; }

.vfub-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.vfub-gallery img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius); }
.vfub-gallery-wide { grid-template-columns: repeat(2, 1fr); }
.vfub-gallery-wide img { height: 280px; }
@media (max-width: 720px) { .vfub-gallery, .vfub-gallery-wide { grid-template-columns: 1fr; } }

.vfub-brand-card { background: #1a1d1a; color: #eef0ec; border-radius: var(--radius); padding: 32px; max-width: 620px; }
.vfub-brand-name { font-size: 1.2rem; font-weight: 800; color: #f2b23c; margin-bottom: 12px; }
.vfub-brand-list { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: #cfd3cc; margin-bottom: 14px; }
.vfub-brand-list a { color: #f2b23c; }

.vfub-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.vfub-related-card { display: block; background: #f3f1ec; border-radius: var(--radius); padding: 20px; font-weight: 700; }
.vfub-related-card span { display: block; font-size: .76rem; font-weight: 700; color: #f2933c; margin-bottom: 6px; }
@media (max-width: 720px) { .vfub-related-grid { grid-template-columns: 1fr; } }

.vfub-cta { max-width: none; background: #1a1d1a; color: #fff; text-align: center; padding: 80px 24px; overflow: hidden; }
.vfub-cta h2 { color: #fff; font-size: 1.6rem; margin-bottom: 12px; }
.vfub-cta p { color: #cfd3cc; margin-bottom: 24px; }
.vfub-cta-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }