/* 실내스마트팜 공조시스템 — 엔지니어링 UI(공기흐름) 스타일. np-hvac- 접두. */
.np-hvac{background:#eef1f3;color:#1b2530;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard",sans-serif;}
.np-hvac a{color:inherit;}
.np-hvac .nav{background:rgba(27,37,48,.95);}
.np-hvac .nav__phone{background:#5ec8e8;color:#0d1720;}
.np-hvac .nav__menu a:hover{color:#5ec8e8;}

.hvac-hero{background:#1b2530;color:#eef4f7;padding:140px 24px 60px;}
.hvac-hero__inner{max-width:1100px;margin:0 auto;}
.hvac-hero__kicker{font-family:monospace;font-size:.8rem;letter-spacing:.1em;color:#5ec8e8;margin:0 0 16px;}
.hvac-hero h1{font-size:2.4rem;font-weight:800;margin:0 0 18px;}
.hvac-hero p{font-size:1.02rem;line-height:1.8;color:#aebdc8;max-width:640px;}

/* 공기흐름 다이어그램 */
.hvac-flowmap{margin-top:40px;background:#131b23;border:1px solid #2c3944;border-radius:6px;padding:32px;position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.hvac-flowmap__zone{border:1.5px dashed #3d4d5a;border-radius:6px;padding:20px;position:relative;min-height:120px;}
.hvac-flowmap__zone b{font-family:monospace;font-size:.72rem;color:#5ec8e8;letter-spacing:.08em;}
.hvac-flowmap__zone p{margin:8px 0 0;font-size:.85rem;color:#c3ced6;}
.hvac-flowmap__arrow{position:absolute;font-size:1.6rem;color:#5ec8e8;}
@media(max-width:700px){.hvac-flowmap{grid-template-columns:1fr;}}

.hvac-breadcrumb{max-width:1100px;margin:0 auto;padding:18px 24px 0;font-size:.85rem;color:#7a8896;}
.hvac-breadcrumb a{color:#7a8896;text-decoration:underline;}

.hvac-section{max-width:1100px;margin:0 auto;padding:60px 24px;}
.hvac-section--white{background:#fff;}
.hvac-section--white .hvac-inner{max-width:1100px;margin:0 auto;padding:60px 24px;}
.hvac-eyebrow{font-family:monospace;font-size:.72rem;letter-spacing:.15em;font-weight:700;color:#1b8cba;text-transform:uppercase;margin:0 0 14px;}
.hvac-title{font-size:1.8rem;font-weight:800;margin:0 0 20px;}
.hvac-body{font-size:1rem;line-height:1.85;color:#414f5a;max-width:760px;}

.hvac-readout{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d5dde2;margin-top:32px;border:1px solid #d5dde2;}
.hvac-readout div{background:#fff;padding:22px 18px;font-family:monospace;}
.hvac-readout b{display:block;font-size:1.5rem;color:#1b2530;}
.hvac-readout span{display:block;margin-top:6px;font-size:.78rem;color:#7a8896;}
@media(max-width:700px){.hvac-readout{grid-template-columns:1fr;}}

.hvac-table{width:100%;border-collapse:collapse;margin-top:32px;font-size:.92rem;}
.hvac-table th,.hvac-table td{border:1px solid #d5dde2;padding:14px 16px;text-align:left;}
.hvac-table th{background:#1b2530;color:#5ec8e8;font-weight:800;}
.hvac-table td{color:#414f5a;background:#fff;}

.hvac-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;}
.hvac-gallery img{width:100%;height:220px;object-fit:cover;border-radius:4px;filter:saturate(.9);}
@media(max-width:800px){.hvac-gallery{grid-template-columns:1fr 1fr;}.hvac-gallery img{height:180px;}}

.hvac-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hvac-tags a{border:1px solid #1b2530;padding:10px 18px;font-size:.88rem;font-weight:700;text-decoration:none;color:#1b2530;}
.hvac-tags a:hover{background:#1b2530;color:#5ec8e8;}

.hvac-faq{margin-top:30px;}
.hvac-faq details{border-bottom:1px solid #d5dde2;padding:20px 0;}
.hvac-faq summary{cursor:pointer;font-weight:800;font-size:1rem;list-style:none;position:relative;padding-right:28px;}
.hvac-faq summary::-webkit-details-marker{display:none;}
.hvac-faq summary::after{content:"+";position:absolute;right:0;top:0;font-size:1.3rem;color:#1b8cba;}
.hvac-faq details[open] summary::after{content:"–";}
.hvac-faq p{margin:14px 0 0;color:#414f5a;line-height:1.75;font-size:.94rem;}

.hvac-cta{background:#5ec8e8;color:#0d1720;text-align:center;padding:70px 24px;}
.hvac-cta h2{font-size:1.7rem;font-weight:800;margin:0 0 14px;}
.hvac-cta p{margin:0 0 26px;}
.hvac-cta a{display:inline-block;background:#0d1720;color:#5ec8e8;padding:16px 34px;font-weight:800;text-decoration:none;}

.hvac-biz{background:#1b2530;color:#7a8896;font-size:.82rem;line-height:1.9;padding:28px 24px;text-align:center;}
.hvac-biz b{color:#eef4f7;}