/* ============ PAGE: 실내수직농장 설계 (설계도면/블루프린트 스타일) ============ */
.vfds { background: #fbfaf7; overflow: hidden; }

.vfds-hero { position: relative; min-height: 74vh; background-size: cover; background-position: center; display: flex; align-items: flex-end; overflow: hidden; }
.vfds-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,20,35,.9) 0%, rgba(10,20,35,.35) 60%, rgba(10,20,35,.1) 100%); }
.vfds-hero-inner { position: relative; z-index: 1; color: #fff; padding: 56px 24px; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.vfds-eyebrow { display: inline-block; font-size: .72rem; letter-spacing: .16em; font-weight: 800; color: #7fb3e8; margin-bottom: 12px; font-family: monospace; }
.vfds-hero-inner h1 { font-size: clamp(2.2rem, 6.5vw, 4rem); font-weight: 800; }
.vfds-hero-lead { font-size: clamp(.98rem, 1.9vw, 1.15rem); font-weight: 600; margin-top: 16px; max-width: 700px; line-height: 1.7; color: #eef3f9; }
.vfds-hero-cta { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.vfds-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 26px; border-radius: 4px; font-weight: 700; font-size: .92rem; }
.vfds-btn-primary { background: #1c3f66; color: #fff; }
.vfds-btn-outline { border: 1.5px solid rgba(255,255,255,.8); color: #fff; }

.vfds-section { max-width: var(--maxw); margin: 0 auto; padding: 68px 24px; }
.vfds-section h2 { font-size: clamp(1.4rem, 3.2vw, 2rem); font-weight: 800; color: #14263d; }
.vfds-answer { margin-top: 16px; padding: 18px 20px; background: #eaf1fa; border-left: 4px solid #1c3f66; font-weight: 700; border-radius: 4px; color: #14263d; }
.vfds-body { margin-top: 14px; color: #445; line-height: 1.75; }
.vfds-alt { max-width: none; background: #eef2f5; }
.vfds-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.vfds-note { margin-top: 14px; font-size: .82rem; color: #667; }

/* Table */
.vfds-table { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: .9rem; background: #fff; }
.vfds-table th, .vfds-table td { border: 1px solid #d9e1e8; padding: 13px 16px; text-align: left; vertical-align: top; }
.vfds-table thead th { background: #1c3f66; color: #fff; font-weight: 800; }
.vfds-table tbody td:first-child { background: #f3f6f9; font-weight: 700; width: 20%; }

/* Blueprint zone grid */
.vfds-blueprint { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 110px); gap: 8px; background: #0f2038; border: 1px solid #294a70; border-radius: 8px; padding: 20px; font-family: monospace; }
.vfds-bp-zone { border: 1px dashed #3f6a97; border-radius: 4px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: #bcd4ea; font-size: .85rem; text-align: center; padding: 8px; }
.vfds-bp-zone span { font-size: .68rem; opacity: .7; }
.vfds-bp-rack { background: rgba(127,179,232,.1); border-color: #7fb3e8; color: #dcecfa; }
@media (max-width: 720px) { .vfds-blueprint { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 96px); font-size: .76rem; } }
@media (max-width: 480px) { .vfds-blueprint { grid-template-columns: 1fr; grid-template-rows: repeat(6, 84px); } }

/* Timeline */
.vfds-timeline { margin-top: 32px; list-style: none; padding: 0; position: relative; }
.vfds-timeline::before { content: ''; position: absolute; left: 23px; top: 6px; bottom: 6px; width: 2px; background: #d9e1e8; }
.vfds-timeline li { display: flex; gap: 20px; padding: 18px 0; position: relative; }
.vfds-tl-no { flex: none; width: 48px; height: 48px; border-radius: 8px; background: #1c3f66; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem; z-index: 1; font-family: monospace; }
.vfds-timeline h3 { font-size: 1.1rem; color: #14263d; }
.vfds-timeline p { margin-top: 4px; color: #556; font-size: .92rem; }

/* Figure */
.vfds-figure { margin: 0; }
.vfds-figure img { width: 100%; border-radius: 8px; object-fit: cover; max-height: 460px; }
.vfds-figure figcaption { margin-top: 10px; font-size: .85rem; color: #667; }

/* CTA */
.vfds-cta { max-width: var(--maxw); margin: 0 auto; padding: 60px 24px; text-align: center; background: #14263d; color: #fff; border-radius: var(--radius); overflow: hidden; }
.vfds-cta h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 800; }
.vfds-cta p { margin-top: 10px; color: #c6d3e0; }
.vfds-cta-group { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }

/* Related */
.vfds-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.vfds-related-card { display: block; padding: 20px; border: 1px solid #d9e1e8; border-radius: 8px; font-weight: 700; color: #14263d; background: #fff; }
.vfds-related-card span { display: block; font-size: .75rem; font-weight: 800; color: #1c3f66; margin-bottom: 6px; }
.vfds-related-card:hover { border-color: #1c3f66; }
@media (max-width: 720px) { .vfds-related-grid { grid-template-columns: 1fr; } }

.vfds-updated { max-width: var(--maxw); margin: 0 auto 60px; padding: 0 24px; font-size: .8rem; color: #667; }