/* vertical-farm-production (vfpd) — 생산 흐름 인포그래픽 */
.vfpd-hero {
    position: relative;
    padding: 100px 24px 64px;
    text-align: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.vfpd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.9);
}
.vfpd-hero > * { position: relative; z-index: 1; }
.vfpd-eyebrow { display: block; font-size: .72rem; letter-spacing: .2em; font-weight: 800; color: #b8860b; margin-bottom: 14px; font-family: monospace; }
.vfpd-hero h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 800; }
.vfpd-hero-lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); font-weight: 700; margin-top: 14px; color: var(--ink); max-width: 620px; margin-left: auto; margin-right: auto; }
.vfpd-hero-sub { margin-top: 8px; color: var(--gray); max-width: 560px; margin-left: auto; margin-right: auto; }
.vfpd-hero-cta { display: flex; gap: 12px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

.vfpd-section { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; }
.vfpd-narrow { max-width: 780px; }
.vfpd-section h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); font-weight: 800; margin-bottom: 24px; text-align: center; }
.vfpd-narrow h2 { text-align: left; }
.vfpd-answer { padding: 18px 20px; background: #fff8e6; border-left: 4px solid #b8860b; font-weight: 700; border-radius: 4px; }
.vfpd-body { margin-top: 16px; color: #444; line-height: 1.8; }

.vfpd-flow-section { max-width: none; overflow-x: auto; }
.vfpd-flow-section h2 { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.vfpd-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
    flex-wrap: wrap;
    justify-content: center;
}
.vfpd-step {
    flex: 1 1 150px;
    max-width: 190px;
    background: #fff;
    border: 2px solid #b8860b;
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
}
.vfpd-step-no { display: block; font-size: 1.3rem; font-weight: 800; color: #b8860b; font-family: monospace; margin-bottom: 8px; }
.vfpd-step h3 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.vfpd-step p { font-size: .85rem; color: #555; margin: 0; line-height: 1.5; }
.vfpd-arrow { display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: #b8860b; font-weight: 800; padding: 0 6px; flex: 0 0 auto; }

.vfpd-photo { width: 100%; border-radius: var(--radius); }
.vfpd-caption { margin-top: 10px; color: var(--gray); font-size: .88rem; }

.vfpd-alt { max-width: none; background: #fdf9ee; overflow: hidden; }
.vfpd-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

.vfpd-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: .92rem; background: #fff; }
.vfpd-table th, .vfpd-table td { border: 1px solid var(--border); padding: 14px 16px; text-align: left; vertical-align: top; }
.vfpd-table th { background: #fff3d6; font-weight: 800; }

.vfpd-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.vfpd-related-card { display: block; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); font-weight: 700; color: var(--ink); background: #fff; }
.vfpd-related-card span { display: block; font-size: .75rem; font-weight: 800; color: #b8860b; margin-bottom: 6px; }

.vfpd-cta { max-width: 860px; margin: 0 auto 80px; padding: 48px; text-align: center; background: var(--metal); color: #fff; border-radius: var(--radius); overflow: hidden; }
.vfpd-cta h2 { font-size: clamp(1.4rem, 3.2vw, 1.9rem); font-weight: 800; margin: 0; }
.vfpd-cta p { margin-top: 10px; color: #d6d6d6; }
.vfpd-cta-group { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }

.vfpd-btn { padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: .92rem; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; box-sizing: border-box; }
.vfpd-btn-primary { background: #b8860b; color: #fff; }
.vfpd-btn-outline { border: 1.5px solid var(--metal); color: var(--metal); }
.vfpd-hero .vfpd-btn-outline { border-color: var(--metal); color: var(--metal); }
.vfpd-cta .vfpd-btn-outline { border-color: rgba(255,255,255,.7); color: #fff; }

.vfpd-updated { max-width: var(--maxw); margin: 0 auto 40px; padding: 0 24px; color: var(--gray); font-size: .85rem; text-align: center; }

@media (max-width: 720px) {
    .vfpd-flow { flex-direction: column; }
    .vfpd-arrow { transform: rotate(90deg); padding: 4px 0; }
    .vfpd-step { max-width: none; }
    .vfpd-related-grid { grid-template-columns: 1fr; }
    .vfpd-table { font-size: .85rem; }
}