/* ============ PAGE: 실내수직농장 공간활용 (공간 변신 스토리, 웜앰버) ============ */
.vfsu { background: #fffaf3; overflow: hidden; }

.vfsu-hero { position: relative; min-height: 78vh; background-size: cover; background-position: center; display: flex; align-items: flex-end; overflow: hidden; }
.vfsu-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(38,22,6,.92) 0%, rgba(38,22,6,.35) 58%, rgba(38,22,6,.05) 100%); }
.vfsu-hero-inner { position: relative; z-index: 1; color: #fff; padding: 60px 24px; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.vfsu-eyebrow { display: inline-block; font-size: .72rem; letter-spacing: .16em; font-weight: 800; color: #ffb15c; margin-bottom: 12px; font-family: monospace; }
.vfsu-hero-inner h1 { font-size: clamp(2.3rem, 6.8vw, 4.2rem); font-weight: 800; }
.vfsu-hero-lead { font-size: clamp(.98rem, 1.9vw, 1.16rem); font-weight: 500; margin-top: 16px; max-width: 720px; line-height: 1.75; color: #fdf0e2; }
.vfsu-hero-cta { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.vfsu-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 26px; border-radius: 999px; font-weight: 700; font-size: .92rem; }
.vfsu-btn-primary { background: #e8791e; color: #fff; }
.vfsu-btn-outline { border: 1.5px solid #e8791e; color: #e8791e; background: #fff; }
.vfsu-hero .vfsu-btn-outline { color: #fff; border-color: #fff; background: transparent; }

.vfsu-section { max-width: var(--maxw); margin: 0 auto; padding: 74px 24px; }
.vfsu-section h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; color: #3a2410; }
.vfsu-answer { margin-top: 18px; padding: 20px 22px; background: #fff1de; border-left: 4px solid #e8791e; font-weight: 700; border-radius: 4px; color: #3a2410; }
.vfsu-body { margin-top: 14px; color: #5c4a38; line-height: 1.75; }
.vfsu-alt { max-width: none; background: #fff1de; }
.vfsu-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }

/* Flow (before/after transformation) */
.vfsu-flow { display: flex; align-items: stretch; gap: 12px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }
.vfsu-flow-step { flex: 1 1 220px; background: #fff; border: 1px solid #f0d9bd; border-radius: 12px; overflow: hidden; }
.vfsu-flow-step img { width: 100%; height: 150px; object-fit: cover; display: block; }
.vfsu-flow-step span { display: block; margin: 14px 18px 0; font-size: .72rem; font-weight: 800; color: #e8791e; font-family: monospace; letter-spacing: .05em; }
.vfsu-flow-step h3 { margin: 8px 18px 0; font-size: 1.02rem; color: #3a2410; }
.vfsu-flow-step p { margin: 8px 18px 18px; font-size: .85rem; color: #6b5946; line-height: 1.55; }
.vfsu-flow-arrow { align-self: center; color: #e8791e; font-size: 1.3rem; font-weight: 700; }
@media (max-width: 900px) { .vfsu-flow { flex-direction: column; } .vfsu-flow-arrow { transform: rotate(90deg); align-self: center; } }

/* Table */
.vfsu-table { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: .9rem; }
.vfsu-table th, .vfsu-table td { border: 1px solid #f0d9bd; padding: 13px 16px; text-align: left; vertical-align: top; }
.vfsu-table thead th { background: #e8791e; color: #fff; font-weight: 800; }
.vfsu-table tbody td:first-child { background: #fff8ee; font-weight: 700; width: 20%; color: #3a2410; }
.vfsu-table tbody td { color: #5c4a38; }
.vfsu-case-note { margin-top: 20px; font-size: .86rem; color: #7a6752; }
.vfsu-case-note a { color: #e8791e; text-decoration: underline; }

/* Brand card */
.vfsu-brand { margin-top: 28px; background: #3a2410; color: #fff; border-radius: 16px; padding: 32px; }
.vfsu-brand-badge { display: inline-block; padding: 6px 16px; background: #e8791e; border-radius: 999px; font-weight: 800; font-size: .82rem; }
.vfsu-brand-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 22px; }
.vfsu-brand-item h3 { font-size: .98rem; color: #ffb15c; }
.vfsu-brand-item p { margin-top: 8px; font-size: .84rem; color: #e6d7c8; line-height: 1.55; }
.vfsu-brand-info { margin-top: 22px; padding-top: 18px; border-top: 1px solid #5c4a38; font-size: .84rem; color: #e6d7c8; }
.vfsu-brand-info a { color: #ffb15c; font-weight: 700; }
@media (max-width: 860px) { .vfsu-brand-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vfsu-brand-list { grid-template-columns: 1fr; } }

.vfsu-figure { margin: 26px 0 0; }
.vfsu-figure img { width: 100%; border-radius: var(--radius); object-fit: cover; max-height: 420px; }

/* CTA */
.vfsu-cta { max-width: var(--maxw); margin: 0 auto; padding: 70px 24px; text-align: center; background: #3a2410; border-radius: 20px; overflow: hidden; }
.vfsu-cta h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); font-weight: 800; color: #fff; }
.vfsu-cta p { margin-top: 10px; color: #e6d7c8; }
.vfsu-cta-group { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.vfsu-cta .vfsu-btn-outline { color: #fff; border-color: #fff; background: transparent; }

/* FAQ */
.vfsu-faq .vf-faq-item { border-bottom-color: #f0d9bd; }
.vfsu-faq .vf-faq-item summary { color: #3a2410; }
.vfsu-faq .vf-faq-item p { color: #6b5946; }

/* Related */
.vfsu-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.vfsu-related-card { display: block; padding: 20px; border: 1px solid #f0d9bd; border-radius: var(--radius); font-weight: 700; color: #3a2410; background: #fff; }
.vfsu-related-card span { display: block; font-size: .75rem; font-weight: 800; color: #e8791e; margin-bottom: 6px; }
.vfsu-related-card:hover { border-color: #e8791e; }
@media (max-width: 720px) { .vfsu-related-grid { grid-template-columns: 1fr; } }