/* ventfan.bosungworld.com — 환기팬교체 | font_id 1(Inter+Pretendard) design_id 1 hero_id 5(자이언트타이포) */
:root{
  --accent:#7D8440; --accent-soft:#EEEED4; --accent-text:#FFFFFF;
  --deep:#2C1830; --ink:#000000; --desc:#5B6169;
  --bg:#FFFFFF; --bg-soft:#F7F7F5; --bar-chrome:#E8EAED;
  --font: "Inter", "Pretendard Variable", "Pretendard", sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:var(--font);color:var(--ink);background:#fff;letter-spacing:-0.3px;word-break:keep-all;-webkit-font-smoothing:antialiased;line-height:1.6;}
h1,h2,h3,h4,p,a,li,button,input,textarea{font-family:var(--font);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px;}
ul{margin:0;padding:0;list-style:none;}
button{cursor:pointer;}

/* ===== HEADER (B-22) ===== */
header.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:transparent;transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;}
header.site-header .hdr-wrap{max-width:1240px;margin:0 auto;padding:0 24px;height:74px;display:flex;align-items:center;justify-content:space-between;}
.logo{display:flex;align-items:center;gap:8px;}
.logo-icon{width:32px;height:32px;flex-shrink:0;color:#fff;transition:color .3s ease;}
.logo-icon svg{width:100%;height:100%;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-brand{font-size:.95rem;font-weight:700;color:#fff;transition:color .3s ease;}
.logo-keyword{font-size:.7rem;font-weight:400;color:var(--accent-soft);letter-spacing:.04em;transition:color .3s ease;}
nav.gnb{display:flex;align-items:center;gap:32px;}
nav.gnb a.nav-link{font-size:15px;font-weight:500;color:#fff;transition:color .3s ease;}
nav.gnb a.btn-consult{background:var(--accent);color:var(--accent-text);padding:10px 22px;border-radius:0;font-size:14px;font-weight:600;}
.hdr-hamburger{display:none;width:26px;height:20px;position:relative;background:none;border:0;}
.hdr-hamburger span{position:absolute;left:0;right:0;height:2px;background:#fff;transition:background .3s ease;}
.hdr-hamburger span:nth-child(1){top:0;} .hdr-hamburger span:nth-child(2){top:9px;} .hdr-hamburger span:nth-child(3){top:18px;}
.mobile-menu{display:none;}

header.site-header.scrolled{background:var(--bar-chrome);border-bottom:1px solid #E5E7EB;box-shadow:0 1px 16px rgba(0,0,0,.06);}
header.site-header.scrolled .logo-icon,
header.site-header.scrolled .logo-brand{color:#1A1A1A;}
header.site-header.scrolled .logo-keyword{color:var(--accent);}
header.site-header.scrolled nav.gnb a.nav-link{color:#1A1A1A;}
header.site-header.scrolled .hdr-hamburger span{background:#1A1A1A;}
/* 이미지 히어로 없는 서브 페이지: 처음부터 SCROLLED */
header.site-header.plain{background:var(--bar-chrome);border-bottom:1px solid #E5E7EB;box-shadow:0 1px 16px rgba(0,0,0,.06);}
header.site-header.plain .logo-icon,header.site-header.plain .logo-brand{color:#1A1A1A;}
header.site-header.plain .logo-keyword{color:var(--accent);}
header.site-header.plain nav.gnb a.nav-link{color:#1A1A1A;}
header.site-header.plain .hdr-hamburger span{background:#1A1A1A;}

@media(max-width:900px){
  nav.gnb .nav-link{display:none;}
  .hdr-hamburger{display:block;}
  nav.gnb a.btn-consult{padding:8px 16px;font-size:13px;}
  .mobile-menu{position:fixed;top:74px;left:0;right:0;background:#fff;border-top:1px solid #eee;box-shadow:0 8px 20px rgba(0,0,0,.08);display:none;flex-direction:column;padding:12px 24px;z-index:999;}
  .mobile-menu.open{display:flex;}
  .mobile-menu a{padding:14px 0;border-bottom:1px solid #f0f0f0;font-size:15px;color:#1A1A1A;}
}

/* ===== HERO — hero_id 5 자이언트타이포 ===== */
.hero-giant{padding:150px 0 60px;background:#fff;}
.hero-giant .eyebrow{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin-bottom:18px;}
.hero-giant h1{font-size:clamp(40px,7vw,96px);font-weight:800;line-height:1.08;letter-spacing:-2px;margin:0 0 24px;}
.hero-giant .hero-desc{font-size:17px;color:var(--desc);max-width:640px;margin:0 0 32px;}
.hero-giant .hero-cta{display:flex;gap:14px;margin-bottom:56px;flex-wrap:wrap;}
.hero-giant .btn{padding:15px 30px;border-radius:0;font-size:15px;font-weight:600;}
.hero-giant .btn-primary{background:var(--accent);color:var(--accent-text);}
.hero-giant .btn-outline{border:1px solid #1A1A1A;color:#1A1A1A;}
.hero-giant .hero-img-wrap{position:relative;border-radius:16px;overflow:hidden;}
.hero-giant .hero-img-wrap img{width:100%;height:min(62vw,560px);object-fit:cover;}
@media(max-width:767px){
  .hero-giant{padding:110px 0 40px;}
  .hero-giant h1{letter-spacing:-1px;}
  .hero-giant .hero-img-wrap img{height:280px;}
}
/* 서브페이지 상단 이미지 히어로(흐림) */
.page-hero{position:relative;height:320px;display:flex;align-items:center;margin-top:0;overflow:hidden;}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55) blur(1px);}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero .eyebrow{color:var(--accent-soft);font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:14px;}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-1px;margin:0;}
@media(max-width:767px){.page-hero{height:240px;}}

/* ===== SECTION 공통 ===== */
.section{padding:96px 0;}
.section-head{margin-bottom:48px;}
.section-head .eyebrow{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.05em;margin-bottom:14px;}
.section-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-1px;margin:0;white-space:normal;}
.section-desc{font-size:15px;color:var(--desc);margin-top:14px;max-width:620px;}

/* ===== SERVICE cards (icon + text, section_variant 3 catalog-label) ===== */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;}
.svc-item{padding:32px 22px 32px 24px;border-right:1px solid #E0E0DC;}
.svc-item:first-child{padding-left:0;}
.svc-item:last-child{border-right:none;}
.svc-icon{display:block;width:44px;height:44px;flex-shrink:0;overflow:hidden;color:var(--accent);margin-bottom:18px;}
.svc-icon svg{display:block;width:100%;height:100%;max-width:44px;max-height:44px;}
.svc-item h3{font-size:17px;font-weight:800;color:#22262B;margin:0 0 10px;}
.svc-item p{font-size:13.5px;color:var(--desc);line-height:1.65;margin:0;}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr 1fr;} .svc-item{border-bottom:1px solid #E0E0DC;}}
@media(max-width:767px){.svc-icon{width:36px;height:36px;} .svc-icon svg{max-width:36px;max-height:36px;}}

/* ===== #cases 디자인2 — 3장 카드 (design_id 1) ===== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.case-card{position:relative;background:#fff;border:1px solid #EAEAE6;padding:0 0 20px;transition:transform .25s ease,box-shadow .25s ease;overflow:hidden;}
.case-card .im{position:relative;overflow:hidden;aspect-ratio:1/1;}
.case-card .im img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .im img{transform:scale(1.05);}
/* draw_id 1: 챔피언스시티 박스 둘레선 호버 */
.case-card::before,.case-card::after,.case-card .edge-h,.case-card .edge-v{content:'';position:absolute;background:var(--accent);pointer-events:none;transition:width .6s ease,height .6s ease;z-index:2;}
.case-card::before{top:0;left:0;height:2px;width:0;}
.case-card::after{bottom:0;right:0;height:2px;width:0;}
.case-card .edge-v{top:0;right:0;width:2px;height:0;}
.case-card .edge-v2{position:absolute;bottom:0;left:0;width:2px;height:0;background:var(--accent);transition:height .6s ease;z-index:2;}
.case-card:hover::before,.case-card:hover::after{width:100%;}
.case-card:hover .edge-v,.case-card:hover .edge-v2{height:100%;}
.case-card .cb{padding:20px 20px 0;}
.case-card .cb .hl{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.04em;margin-bottom:8px;}
.case-card .cb h3{font-size:17px;font-weight:800;margin:0 0 8px;}
.case-card .cb p{font-size:13.5px;color:var(--desc);margin:0;line-height:1.6;}
@media(max-width:900px){.cases-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.cases-grid{grid-template-columns:1fr;}}
.section-more{margin-top:36px;text-align:center;}
.section-more a{display:inline-block;padding:14px 34px;border:1px solid #1A1A1A;border-radius:0;font-size:14px;font-weight:600;}

/* ===== 비용 표 ===== */
.cost-table{width:100%;border-collapse:collapse;font-size:14px;}
.cost-table th,.cost-table td{text-align:left;padding:16px 18px;border-bottom:1px solid #E5E5E1;}
.cost-table th{font-weight:800;color:#22262B;background:rgba(0,0,0,.02);}
.cost-table td{color:var(--desc);}
.cost-table td:first-child{font-weight:700;color:#22262B;white-space:nowrap;}
@media(max-width:600px){.cost-table{font-size:13px;} .cost-table th,.cost-table td{padding:12px 10px;}}

/* ===== FAQ 아코디언 ===== */
.faq-list{border-top:1px solid #E0E0DC;}
.faq-item{border-bottom:1px solid #E0E0DC;}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 4px;cursor:pointer;font-size:16px;font-weight:700;}
.faq-q .qmark{color:var(--accent);margin-right:10px;}
.faq-q .plus{font-size:20px;color:var(--accent);transition:transform .25s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:14.5px;color:var(--desc);line-height:1.7;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a-in{padding:0 4px 22px;}

/* ===== 회사소개 / 왜 보성에이치테크 ===== */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.about-grid img{border-radius:16px;width:100%;height:420px;object-fit:cover;}
.about-list{display:flex;flex-direction:column;gap:20px;margin-top:28px;}
.about-list li{display:flex;gap:14px;font-size:15px;}
.about-list b{color:var(--accent);font-weight:800;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;} .about-grid img{height:280px;}}

/* ===== 가이드/정보 카드 (catalog-label section_variant 3) ===== */
.catalog-label-head{display:flex;align-items:center;gap:14px;border-bottom:1px solid #1A1A1A;padding-bottom:16px;margin-bottom:36px;}
.catalog-label-head .eyebrow{font-size:13px;font-weight:700;color:var(--accent);}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.guide-card{border:1px solid #EAEAE6;}
.guide-card img{width:100%;height:180px;object-fit:cover;}
.guide-card .gb{padding:20px;}
.guide-card .gb .tag{font-size:11px;font-weight:700;color:var(--accent);margin-bottom:8px;}
.guide-card .gb h3{font-size:16px;font-weight:800;margin:0 0 8px;}
.guide-card .gb p{font-size:13.5px;color:var(--desc);margin:0;line-height:1.6;}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.guide-grid{grid-template-columns:1fr;}}

/* ===== PROCESS (필수) ===== */
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #E0E0DC;}
.process-item{padding:28px 20px 28px 24px;border-right:1px solid #E0E0DC;}
.process-item:first-child{padding-left:0;}
.process-item:last-child{border-right:none;}
.pnum{display:block;font-size:13px;font-weight:700;color:var(--accent);margin-bottom:10px;}
.process-item h3{font-size:16px;font-weight:800;color:#22262B;margin:0 0 8px;}
.process-item p{font-size:13.5px;color:#5B6169;line-height:1.65;margin:0;}
@media(max-width:767px){.process-list{grid-template-columns:1fr 1fr;} .process-item{border-bottom:1px solid #E0E0DC;}}

/* ===== 시공사례 상세 본문 ===== */
.case-body-top{padding:150px 0 0;}
.case-lead-img{width:550px;max-width:100%;height:410px;border-radius:18px;overflow:hidden;margin:0 0 40px;}
.case-lead-img img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;border-radius:18px;}
.case-label{font-size:11px;color:#8A8F98;margin-bottom:14px;}
.case-article h1{font-size:clamp(24px,3vw,32px);font-weight:800;margin:0 0 36px;letter-spacing:-.5px;}
.case-article p.lede{font-size:15.5px;color:#374151;line-height:1.85;max-width:760px;}
.case-article p.lede b{font-weight:700;}
@media(max-width:640px){.case-lead-img{width:100%;aspect-ratio:550/410;height:auto;}}

.gallery-row{display:grid !important;grid-template-columns:repeat(3,1fr);gap:16px;margin:48px 0;}
.gallery-row.n2{grid-template-columns:repeat(2,1fr);}
.gallery-row.n1{grid-template-columns:1fr;max-width:550px;}
.gallery-row img{width:100%;height:auto;object-fit:contain;max-height:500px;border-radius:12px;cursor:zoom-in;background:#f3f3f1;}
@media(max-width:767px){.gallery-row{grid-template-columns:repeat(2,1fr) !important;}}

.related-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:8px auto 0;}
.related-row a{display:block;}
.related-row img{width:100%;height:180px;object-fit:cover;border-radius:12px;}
.related-row .rt{font-size:14px;font-weight:700;margin-top:10px;}

/* ===== PORTFOLIO 목록 (영림형) ===== */
.pf-hero{height:38vh;min-height:260px;}
.pf-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:64px 0 40px;}
.pf-intro h2{font-size:26px;font-weight:800;margin:0 0 16px;}
.pf-intro p{font-size:14.5px;color:var(--desc);line-height:1.8;margin:0 0 14px;}
.pf-intro img{width:100%;height:320px;object-fit:cover;border-radius:14px;}
@media(max-width:900px){.pf-intro{grid-template-columns:1fr;}}

.pf-list{display:flex;flex-wrap:wrap;gap:28px 22px;padding:20px 0 60px;}
/* list_variant 1: editorial-card */
.pf-card{position:relative;background:#fff;}
.pf-card.w30{width:calc(30% - 15px);} .pf-card.w68{width:calc(68% - 15px);} .pf-card.w49{width:calc(49% - 11px);}
.pf-card .im{position:relative;overflow:hidden;min-width:0;}
.pf-card .im img{width:100%;height:100%;object-fit:cover;}
.pf-card.w30 .im{aspect-ratio:5/6;}
.pf-card.w68 .im{aspect-ratio:9.45/5;}
.pf-card.w49 .im{aspect-ratio:7/6;}
.pf-card .badge{position:absolute;top:14px;left:14px;background:#fff;color:var(--accent);font-size:11px;font-weight:800;padding:5px 12px;letter-spacing:.03em;}
.pf-card .tags{display:flex;gap:6px;margin:14px 0 8px;}
.pf-card .tags span{font-size:10.5px;color:var(--accent);border:1px solid var(--accent-soft);padding:3px 9px;}
.pf-card h3{font-size:16px;font-weight:800;margin:0 0 6px;}
.pf-card .meta{font-size:12.5px;color:#9096A0;}
.pf-card .progress{height:2px;background:#EDEDEA;margin-top:14px;}
.pf-card .progress i{display:block;height:100%;background:var(--accent);width:100%;}
@media(max-width:767px){.pf-card.w30,.pf-card.w68,.pf-card.w49{width:100%;}}

.pf-pagination{display:flex;justify-content:center;gap:10px;padding-bottom:60px;}
.pf-pagination a{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:#1A1A1A;}
.pf-pagination a.current{background:#1A1A1A;color:#fff;}

/* ===== CLOSING (B-25 필수) ===== */
.closing{position:relative;height:650px;background:#111;overflow:hidden;}
.closing img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.closing::before{content:'';position:absolute;inset:0;background:rgba(19,19,19,.55);}
.closing-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px;}
.closing-in h2{color:#fff;font-size:clamp(24px,3.2vw,36px);font-weight:800;margin:0 0 18px;letter-spacing:-.5px;}
.closing-in .quote{color:#EDEDED;font-size:15px;font-style:italic;margin:0 0 32px;max-width:560px;}
.closing-in a.btn-closing{border:1px solid #fff;color:#fff;padding:15px 38px;border-radius:0;font-size:14px;font-weight:600;letter-spacing:.02em;}

/* ===== FOOTER ===== */
footer.site-footer{background:#fff;color:#1A1A1A;border-top:1px solid #E5E5E5;padding:56px 0 32px;}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;}
.footer-biz p{font-size:13px;color:#6B7280;line-height:1.9;margin:0;}
.footer-actions{display:flex;gap:12px;align-self:flex-start;}
.footer-actions a{padding:11px 22px;border:1px solid #1A1A1A;border-radius:0;font-size:13px;font-weight:600;}
.footer-actions a.tel{background:var(--accent);color:#fff;border-color:var(--accent);}
.copyright{margin-top:32px;padding-top:20px;border-top:1px solid #EEE;font-size:12px;color:#9096A0;}

/* ===== 하단 고정 상담바 (B-23, PC≥768만) ===== */
.bottom-bar{position:fixed;left:0;right:0;bottom:0;z-index:900;background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:0 -6px 22px rgba(0,0,0,.08);padding:14px 24px;display:flex;justify-content:center;transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease;}
.bottom-bar.show{transform:translateY(0);opacity:1;}
.bottom-bar a{background:var(--accent);color:#fff;padding:13px 34px;border-radius:0;font-size:14.5px;font-weight:700;}
@media(max-width:767px){.bottom-bar{display:none;}}

/* ===== 모바일 하단 상담바 (PC 유지, 모바일 항상 2칸) ===== */
.mobile-bottom{display:none;}
@media(max-width:767px){
  .mobile-bottom{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;height:58px;}
  .mobile-bottom a{flex:1;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;}
  .mobile-bottom a.consult{background:var(--accent);color:#fff;}
  .mobile-bottom a.call{background:#1A1A1A;color:#fff;}
  body{padding-bottom:58px;}
}

/* ===== 플로팅 (PC 데스크톱, seed 랜덤 방향=우측) ===== */
.floating-consult{position:fixed;right:24px;bottom:100px;z-index:800;}
.floating-consult .fc-btn{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.18);}
.floating-consult .fc-panel{display:none;position:absolute;right:0;bottom:66px;background:#fff;border:1px solid #E5E5E5;border-radius:12px;padding:14px 18px;box-shadow:0 8px 24px rgba(0,0,0,.12);white-space:nowrap;}
.floating-consult.open .fc-panel{display:block;}
.floating-consult .fc-panel a{color:var(--accent);font-weight:700;font-size:15px;}
@media(max-width:767px){.floating-consult{display:none;}}

/* ===== 라이트박스 ===== */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;display:none;align-items:center;justify-content:center;}
.lightbox-overlay.open{display:flex;}
.lightbox-overlay img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:4px;}
.lightbox-overlay .lb-close{position:absolute;top:24px;right:30px;color:#fff;font-size:32px;cursor:pointer;}
.lightbox-overlay .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:38px;cursor:pointer;padding:10px 18px;user-select:none;}
.lightbox-overlay .lb-prev{left:10px;} .lightbox-overlay .lb-next{right:10px;}

/* ===== 유틸 ===== */
.mono-symbol{color:var(--accent);}