/* 실내스마트팜 에너지절감 — Before/After + 비용비교 스타일. np-nrg- 접두. */
.np-nrg{background:#fbfbf7;color:#22281f;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard",sans-serif;}
.np-nrg a{color:inherit;}
.np-nrg .nav{background:rgba(34,40,31,.95);}
.np-nrg .nav__phone{background:#2f7a3d;color:#fff;}
.np-nrg .nav__menu a:hover{color:#2f7a3d;}

.nrg-hero{max-width:1100px;margin:0 auto;padding:140px 24px 20px;text-align:center;}
.nrg-hero__kicker{font-size:.75rem;letter-spacing:.2em;font-weight:800;color:#2f7a3d;margin:0 0 16px;}
.nrg-hero h1{font-size:2.4rem;font-weight:800;margin:0 0 18px;}
.nrg-hero p{font-size:1.02rem;line-height:1.8;color:#4a5142;max-width:640px;margin:0 auto;}

.nrg-compare{max-width:1100px;margin:36px auto 0;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.nrg-compare__card{border-radius:10px;padding:26px;}
.nrg-compare__card.before{background:#f6ece4;}
.nrg-compare__card.after{background:#e6f2e8;}
.nrg-compare__card b{display:block;font-size:.75rem;letter-spacing:.1em;margin-bottom:10px;}
.nrg-compare__card.before b{color:#b5602f;}
.nrg-compare__card.after b{color:#2f7a3d;}
.nrg-compare__card ul{margin:0;padding-left:18px;font-size:.9rem;line-height:1.8;color:#3a3f34;}
@media(max-width:700px){.nrg-compare{grid-template-columns:1fr;}}

.nrg-breadcrumb{max-width:1100px;margin:0 auto;padding:24px 24px 0;font-size:.85rem;color:#8a8f80;}
.nrg-breadcrumb a{color:#8a8f80;text-decoration:underline;}

.nrg-section{max-width:1100px;margin:0 auto;padding:60px 24px;}
.nrg-section--alt{background:#f2f4ee;}
.nrg-section--alt .nrg-inner{max-width:1100px;margin:0 auto;padding:60px 24px;}
.nrg-eyebrow{font-size:.72rem;letter-spacing:.18em;font-weight:800;color:#2f7a3d;text-transform:uppercase;margin:0 0 14px;}
.nrg-title{font-size:1.8rem;font-weight:800;margin:0 0 20px;}
.nrg-body{font-size:1rem;line-height:1.85;color:#3a3f34;max-width:760px;}

.nrg-chart{margin-top:32px;display:flex;align-items:flex-end;gap:24px;height:180px;max-width:400px;}
.nrg-chart div{flex:1;border-radius:6px 6px 0 0;position:relative;}
.nrg-chart div span{position:absolute;bottom:-24px;left:0;right:0;text-align:center;font-size:.8rem;color:#6a6f60;}
.nrg-chart div b{position:absolute;top:-24px;left:0;right:0;text-align:center;font-size:.85rem;}

.nrg-table{width:100%;border-collapse:collapse;margin-top:32px;font-size:.92rem;}
.nrg-table th,.nrg-table td{border:1px solid #dde1d6;padding:14px 16px;text-align:left;}
.nrg-table th{background:#22281f;color:#a8d9b3;font-weight:800;}
.nrg-table td{color:#3a3f34;background:#fff;}

.nrg-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px;}
.nrg-gallery img{width:100%;height:200px;object-fit:cover;border-radius:6px;}
@media(max-width:800px){.nrg-gallery{grid-template-columns:1fr 1fr;}}

.nrg-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.nrg-tags a{border:1px solid #22281f;padding:10px 18px;font-size:.88rem;font-weight:700;text-decoration:none;color:#22281f;border-radius:6px;}
.nrg-tags a:hover{background:#22281f;color:#a8d9b3;}

.nrg-faq{margin-top:30px;}
.nrg-faq details{border-bottom:1px solid #dde1d6;padding:20px 0;}
.nrg-faq summary{cursor:pointer;font-weight:800;font-size:1rem;list-style:none;position:relative;padding-right:28px;}
.nrg-faq summary::-webkit-details-marker{display:none;}
.nrg-faq summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.3rem;color:#2f7a3d;}
.nrg-faq details[open] summary::after{content:"–";}
.nrg-faq p{margin:14px 0 0;color:#3a3f34;line-height:1.75;font-size:.94rem;}

.nrg-cta{background:#2f7a3d;color:#fff;text-align:center;padding:70px 24px;}
.nrg-cta h2{font-size:1.7rem;font-weight:800;margin:0 0 14px;}
.nrg-cta p{margin:0 0 26px;color:#cfe8d4;}
.nrg-cta a{display:inline-block;background:#fff;color:#2f7a3d;padding:16px 34px;font-weight:800;text-decoration:none;border-radius:6px;}

.nrg-biz{background:#f2f4ee;color:#8a8f80;font-size:.82rem;line-height:1.9;padding:28px 24px;text-align:center;}
.nrg-biz b{color:#22281f;}