/* 실내스마트팜 양액시스템 전용 디자인 시스템 — 배관 Flow Diagram 스타일. np-nu- 접두, 01 재배랙과 클래스/색상 공유 안 함. */
.np-nu{background:#f7f9f9;color:#1e2a30;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard",sans-serif;}
.np-nu a{color:inherit;}
.np-nu .nav{background:rgba(30,42,48,.94);}
.np-nu .nav__phone{background:#2dd4a7;color:#0f1a1d;}
.np-nu .nav__menu a:hover{color:#2dd4a7;}

.nu-hero{position:relative;padding:150px 24px 70px;background:#1e2a30;color:#eef5f3;overflow:hidden;
  background-image:linear-gradient(rgba(45,212,167,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(45,212,167,.08) 1px,transparent 1px);
  background-size:36px 36px;}
.nu-hero__inner{max-width:1100px;margin:0 auto;position:relative;z-index:1;}
.nu-hero__kicker{font-size:.78rem;letter-spacing:.2em;color:#2dd4a7;font-weight:700;margin:0 0 16px;}
.nu-hero h1{font-size:2.5rem;font-weight:800;margin:0 0 18px;letter-spacing:-.01em;}
.nu-hero p{font-size:1.02rem;line-height:1.8;color:#b9c9c6;max-width:600px;margin:0 0 26px;}
.nu-hero__photo{margin-top:40px;border-radius:4px;overflow:hidden;border:1px solid rgba(45,212,167,.3);}
.nu-hero__photo img{width:100%;height:280px;object-fit:cover;filter:grayscale(.15) contrast(1.05);}

.nu-breadcrumb{max-width:1100px;margin:0 auto;padding:18px 24px 0;font-size:.85rem;color:#7c8a8a;}
.nu-breadcrumb a{color:#7c8a8a;text-decoration:underline;}

.nu-section{max-width:1100px;margin:0 auto;padding:64px 24px;}
.nu-section--alt{background:#eef3f2;}
.nu-section--alt .nu-inner{max-width:1100px;margin:0 auto;padding:64px 24px;}
.nu-eyebrow{font-size:.75rem;letter-spacing:.2em;font-weight:700;color:#1a8a6e;text-transform:uppercase;margin:0 0 14px;}
.nu-title{font-size:1.85rem;font-weight:800;margin:0 0 20px;letter-spacing:-.01em;}
.nu-body{font-size:1.02rem;line-height:1.85;color:#3d4a4a;max-width:760px;}

/* Flow Diagram */
.nu-flow{display:flex;align-items:stretch;gap:0;margin-top:40px;flex-wrap:wrap;}
.nu-flow__node{flex:1 1 150px;background:#fff;border:1.5px solid #1e2a30;border-radius:6px;padding:20px 16px;position:relative;min-width:150px;}
.nu-flow__node b{display:block;font-size:.72rem;color:#1a8a6e;letter-spacing:.08em;margin-bottom:8px;}
.nu-flow__node span{display:block;font-size:.9rem;font-weight:700;line-height:1.4;color:#1e2a30;}
.nu-flow__node small{display:block;margin-top:8px;font-size:.78rem;color:#6b7878;line-height:1.5;font-weight:400;}
.nu-flow__arrow{flex:0 0 34px;display:flex;align-items:center;justify-content:center;color:#2dd4a7;font-size:1.4rem;font-weight:700;}
@media(max-width:820px){.nu-flow{flex-direction:column;}.nu-flow__arrow{transform:rotate(90deg);padding:2px 0;}}
.nu-flow__loop{margin-top:14px;text-align:center;font-size:.82rem;color:#1a8a6e;font-weight:700;}

/* 표 */
.nu-table{width:100%;border-collapse:collapse;margin-top:32px;font-size:.92rem;}
.nu-table th,.nu-table td{border:1px solid #d5dedb;padding:14px 16px;text-align:left;}
.nu-table th{background:#1e2a30;color:#2dd4a7;font-weight:800;}
.nu-table td{color:#3d4a4a;background:#fff;}

/* 사진 밴드 */
.nu-photoband{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-top:36px;}
.nu-photoband img{width:100%;object-fit:cover;border-radius:4px;}
.nu-photoband .wide{height:420px;}
.nu-photoband .stack{display:flex;flex-direction:column;gap:16px;}
.nu-photoband .stack img{height:198px;}
@media(max-width:800px){.nu-photoband{grid-template-columns:1fr;}.nu-photoband .wide{height:280px;}}

/* 체크리스트 */
.nu-checklist{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.nu-checklist li{background:#fff;border-left:4px solid #2dd4a7;padding:16px 18px;font-size:.94rem;line-height:1.6;color:#2b3838;box-shadow:0 2px 10px rgba(30,42,48,.06);}
@media(max-width:700px){.nu-checklist{grid-template-columns:1fr;}}

/* 소형 vs 대형 비교 카드 */
.nu-compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px;}
.nu-compare__card{border:1px solid #d5dedb;border-radius:6px;padding:24px;background:#fff;}
.nu-compare__card h4{margin:0 0 12px;font-size:1.05rem;color:#1a8a6e;}
.nu-compare__card p{margin:0;font-size:.92rem;line-height:1.75;color:#3d4a4a;}
@media(max-width:700px){.nu-compare{grid-template-columns:1fr;}}

/* 태그형 링크 */
.nu-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.nu-tags a{border:1px solid #1e2a30;padding:10px 18px;font-size:.88rem;font-weight:700;text-decoration:none;color:#1e2a30;transition:.15s;border-radius:999px;}
.nu-tags a:hover{background:#1e2a30;color:#2dd4a7;}

/* FAQ */
.nu-faq{margin-top:30px;}
.nu-faq details{border-bottom:1px solid #d5dedb;padding:20px 0;}
.nu-faq summary{cursor:pointer;font-weight:800;font-size:1rem;list-style:none;position:relative;padding-right:28px;}
.nu-faq summary::-webkit-details-marker{display:none;}
.nu-faq summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.3rem;color:#1a8a6e;}
.nu-faq details[open] summary::after{content:"–";}
.nu-faq p{margin:14px 0 0;color:#3d4a4a;line-height:1.75;font-size:.94rem;}

.nu-cta{background:#2dd4a7;color:#0f1a1d;text-align:center;padding:70px 24px;}
.nu-cta h2{font-size:1.7rem;font-weight:800;margin:0 0 14px;}
.nu-cta p{margin:0 0 26px;font-size:1rem;}
.nu-cta a{display:inline-block;background:#0f1a1d;color:#2dd4a7;padding:16px 34px;font-weight:800;text-decoration:none;border-radius:999px;}

.nu-biz{background:#1e2a30;color:#8fa3a0;font-size:.82rem;line-height:1.9;padding:28px 24px;text-align:center;}
.nu-biz b{color:#dceee9;}