/* vertical-farm-research — 연구소형, 다크 테크 톤 + 사이언 포인트 */
.vfrs-hero {
    position: relative; overflow: hidden;
    background-size: cover; background-position: center;
    padding: 130px 24px 100px;
}
.vfrs-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(6,18,20,.9), rgba(6,18,20,.72)); }
.vfrs-hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center; color: #fff; }
.vfrs-eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .14em; color: #37d6c4; font-weight: 700; margin-bottom: 14px; font-family: monospace; }
.vfrs-hero-inner h1 { font-size: 2.1rem; color: #fff; margin-bottom: 16px; }
.vfrs-hero-lead { color: #d6e5e2; font-size: 1.02rem; max-width: 680px; margin: 0 auto; }
.vfrs-hero-cta { margin-top: 30px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.vfrs-btn { display: inline-block; padding: 13px 26px; border-radius: 6px; font-weight: 700; font-size: .92rem; }
.vfrs-btn-primary { background: #37d6c4; color: #05201d; }
.vfrs-btn-outline { border: 1px solid rgba(255,255,255,.5); color: #fff; }

.vfrs-section { max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; overflow: hidden; }
.vfrs-section.vfrs-dark { max-width: none; background: #0b1716; color: #dfe9e7; }
.vfrs-section.vfrs-dark > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.vfrs-section h2 { font-size: 1.5rem; margin-bottom: 18px; }
.vfrs-dark h2 { color: #fff; }
.vfrs-answer { font-size: 1.05rem; font-weight: 600; margin-bottom: 12px; }
.vfrs-body { color: var(--gray); max-width: 780px; }
.vfrs-dark .vfrs-body { color: #a9bcb9; }

.vfrs-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.vfrs-table th, .vfrs-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid #1e3532; font-size: .92rem; }
.vfrs-table thead th { background: #123330; color: #37d6c4; }
.vfrs-table td { color: #dfe9e7; }

.vfrs-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.vfrs-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.vfrs-card img { width: 100%; height: 140px; object-fit: cover; }
.vfrs-card h3 { font-size: .98rem; margin: 14px 16px 6px; }
.vfrs-card p { font-size: .84rem; color: var(--gray); margin: 0 16px 16px; }
@media (max-width: 900px) { .vfrs-card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .vfrs-card-grid { grid-template-columns: 1fr; } }

.vfrs-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.vfrs-thumbs img { width: 100%; height: 220px; object-fit: cover; border-radius: 8px; }
@media (max-width: 720px) { .vfrs-thumbs { grid-template-columns: 1fr; } }

.vfrs-company { max-width: 780px; color: var(--gray); font-size: .95rem; }
.vfrs-company a { color: #1a8f81; font-weight: 700; }

.vfrs-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.vfrs-related-card { display: block; background: #eef7f6; border-radius: var(--radius); padding: 20px; font-weight: 700; }
.vfrs-related-card span { display: block; font-size: .76rem; font-weight: 700; color: #1a8f81; margin-bottom: 6px; }
@media (max-width: 720px) { .vfrs-related-grid { grid-template-columns: 1fr; } }

.vfrs-cta { max-width: none; background: #05201d; color: #fff; text-align: center; padding: 80px 24px; overflow: hidden; }
.vfrs-cta h2 { color: #fff; font-size: 1.6rem; margin-bottom: 12px; }
.vfrs-cta p { color: #a9bcb9; margin-bottom: 24px; }
.vfrs-cta-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }