/* 환기청정기시공 · consys.bosungworld.com — design_id2 · font_id5(Pretendard) · hero_id6 · accent15 라벤더 · deep11 웜에스프레소 */

:root{
  --accent:#7B6B9A;
  --accent-soft:#EEEAF3;
  --accent-btn-text:#FFFFFF;
  --deep:#332218;
  --cream:#F7F3EA;
  --ink:#000000;
  --text:#22262B;
  --desc:#5B6169;
  --line:#E5E5E5;
  --bar-chrome:#E6E8EB;
  --bg:#FFFFFF;
  --font-body:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:#fff;
  letter-spacing:-0.3px;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
  line-height:1.7;
}
h1,h2,h3,h4{font-family:var(--font-body);font-weight:600;color:var(--ink);margin:0;line-height:1.35;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:var(--font-body);cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}

.wrap{max-width:1280px;margin:0 auto;padding:0 24px;}
.eyebrow{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em;margin-bottom:10px;}
.section{padding:96px 0;}
.section-head{margin-bottom:44px;}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:600;margin-bottom:14px;}
.section-desc{font-size:15.5px;color:var(--desc);max-width:620px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.more-link{font-size:14px;font-weight:600;color:var(--accent);border-bottom:1px solid var(--accent);padding-bottom:2px;white-space:nowrap;}

/* ── 헤더 (B-22) ─────────────────────────────────────────── */
header.site-header{
  position:sticky;top:0;left:0;right:0;z-index:1000;
  background:#FFFFFF;border-bottom:1px solid transparent;
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
header.site-header.is-scrolled{
  background:var(--bar-chrome);
  border-bottom-color:#E5E7EB;
  box-shadow:0 1px 16px rgba(0,0,0,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);}
.logo-icon{width:32px;height:32px;flex-shrink:0;color:var(--accent);display:block;overflow:hidden;}
.logo-icon svg{display:block;width:100%;height:100%;max-width:32px;max-height:32px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-brand{font-size:.95rem;font-weight:700;color:var(--ink);}
.logo-keyword{font-size:.7rem;font-weight:400;color:var(--accent);letter-spacing:.04em;}

nav.gnb{display:flex;align-items:center;gap:32px;}
nav.gnb a{font-weight:400;font-size:17px;letter-spacing:-.3px;color:#000;}
nav.gnb a:hover{color:var(--accent);}
.btn-consult-top{
  background:var(--accent);color:var(--accent-btn-text)!important;
  padding:10px 20px;border-radius:4px;font-size:15px;font-weight:600;
}
.nav-toggle{display:none;background:none;border:0;width:32px;height:32px;position:relative;}
.nav-toggle span{position:absolute;left:4px;right:4px;height:2px;background:#000;transition:.2s;}
.nav-toggle span:nth-child(1){top:10px;}
.nav-toggle span:nth-child(2){top:16px;}
.nav-toggle span:nth-child(3){top:22px;}

@media(max-width:900px){
  nav.gnb{position:fixed;top:72px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;}
  nav.gnb.open{transform:translateX(0);}
  nav.gnb a{font-size:19px;}
  .nav-toggle{display:block;}
  .btn-consult-top{order:99;}
}

/* ── 히어로 (hero_id6 크림배경라운드) ────────────────────── */
.hero{background:var(--cream);padding:72px 0 88px;}
.hero-inner{text-align:left;max-width:760px;margin:0 0 40px;}
.hero-label{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:16px;letter-spacing:.04em;}
.hero-title{font-size:clamp(30px,4.4vw,48px);font-weight:600;margin-bottom:20px;}
.hero-desc{font-size:16.5px;color:var(--desc);margin-bottom:28px;max-width:560px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;border-radius:4px;font-size:15.5px;font-weight:600;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent;}
.hero-media{border-radius:28px;overflow:hidden;max-height:560px;}
.hero-media img{width:100%;height:100%;object-fit:cover;max-height:560px;}

/* 페이지 상단 (서브페이지 공통) */
.page-hero{position:relative;padding:120px 0 56px;background:#111 center/cover no-repeat;}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(15,12,10,.58);}
.page-hero .wrap{position:relative;z-index:1;}
.page-hero .eyebrow{color:#E8DEF5;}
.page-hero h1{color:#fff;font-size:clamp(26px,3.6vw,40px);margin-bottom:12px;}
.page-hero p{color:#EDEBE4;font-size:15.5px;max-width:600px;}

/* ── 중간 섹션 카드 공통 ─────────────────────────────────── */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

/* section_variant=3 catalog-label: 구분선+레이블 헤더 + 그리드(이미지+하단제목) */
.catalog-label .section-head{border-top:1px solid var(--line);padding-top:20px;}
.catalog-item{background:#fff;}
.catalog-item .im{border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:#eee;}
.catalog-item .im img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.catalog-item:hover .im img{transform:scale(1.04);}
.catalog-item h3{font-size:17px;font-weight:700;margin:14px 0 6px;}
.catalog-item p{font-size:13.5px;color:var(--desc);}
.catalog-tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:3px;margin-bottom:10px;}

/* ── 홈 #cases (design_id2: 3장 3열, 사진 395 1:1, 흰박스, hover scale, draw_id1 둘레선) ── */
#cases .grid-3{gap:28px;}
.case-card{
  position:relative;background:#fff;border:1px solid var(--line);padding:0 0 22px;overflow:hidden;
}
.case-card .im{aspect-ratio:1/1;overflow:hidden;}
.case-card .im img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.case-card:hover .im img{transform:scale(1.05);}
.case-card .cc-body{padding:18px 20px 0;}
.case-card .cc-tag{font-size:11.5px;font-weight:700;color:var(--accent);margin-bottom:8px;}
.case-card h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.case-card p{font-size:13.5px;color:var(--desc);}
/* draw_id=1 챔피언스시티 박스호버: 네 변 1px가 0.6s로 자라며 둘레 */
.case-card::before,.case-card::after,.case-card .cc-b1,.case-card .cc-b2{content:"";position:absolute;background:var(--accent);z-index:2;transition:width .6s ease,height .6s ease;}
.case-card::before{top:0;left:0;height:1px;width:0;}
.case-card::after{bottom:0;right:0;height:1px;width:0;}
.case-card .cc-b1{top:0;right:0;width:1px;height:0;}
.case-card .cc-b2{bottom:0;left:0;width:1px;height:0;}
.case-card:hover::before,.case-card:hover::after{width:100%;}
.case-card:hover .cc-b1,.case-card:hover .cc-b2{height:100%;}

/* ── /portfolio 리스트 (list_variant2: editorial-meta-card) ── */
.pf-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:64px 0 48px;}
.pf-intro .im{border-radius:14px;overflow:hidden;aspect-ratio:7/6;min-width:0;}
.pf-intro .im img{width:100%;height:100%;object-fit:cover;}
.pf-intro-list{margin-top:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--desc);}
@media(max-width:860px){.pf-intro{grid-template-columns:1fr;gap:28px;}}

.pf-list{display:flex;flex-direction:column;gap:22px;padding-bottom:80px;}
.emc-card{display:grid;grid-template-columns:340px 1fr;gap:0;border:1px solid var(--line);background:#fff;min-width:0;}
.emc-card .im{overflow:hidden;aspect-ratio:7/6;min-width:0;}
.emc-card .im img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.emc-card:hover .im img{transform:scale(1.04);}
.emc-card .emc-body{padding:26px 30px;display:flex;flex-direction:column;justify-content:center;min-width:0;}
.emc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px;}
.emc-tag{font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:3px;}
.emc-card h3{font-size:21px;font-weight:700;margin-bottom:10px;}
.emc-card p{font-size:14px;color:var(--desc);margin-bottom:14px;}
.emc-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#8A8F96;}
.emc-meta span{display:inline-flex;align-items:center;gap:5px;}
@media(max-width:760px){.emc-card{grid-template-columns:1fr;}.emc-card .im{aspect-ratio:16/10;}}

/* ── 키워드 세부페이지 진행 순서 표 ──────────────────────── */
.kw-table{width:100%;border-collapse:collapse;font-size:15px;}
.kw-table th,.kw-table td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;}
.kw-table th{font-weight:700;color:#3C4147;}
.kw-table td:first-child{width:56px;color:var(--accent);font-weight:700;}

/* ── 시공사례 상세 ───────────────────────────────────────── */
.case-hero-img{width:550px;max-width:100%;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 40px;cursor:zoom-in;}
.case-lead{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.04em;margin-bottom:14px;}
.case-body{max-width:760px;margin:0 auto;font-size:16px;color:#3C4147;}
.case-body p{margin-bottom:22px;white-space:pre-line;}

.phase-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:48px auto 0;max-width:760px;}
.phase-row.p3{grid-template-columns:repeat(3,1fr);}
.phase-item{}
.phase-item img{width:100%;height:auto;max-height:500px;object-fit:contain;background:#F4F3EC;border-radius:12px;cursor:zoom-in;}
.phase-cap{text-align:center;font-size:13px;font-weight:700;color:var(--desc);margin-top:8px;}
@media(max-width:640px){.phase-row,.phase-row.p3{grid-template-columns:1fr;}}

.gallery-rest{max-width:1000px;margin:56px auto 0;}
.gallery-rest-cap{font-size:13.5px;font-weight:700;color:var(--desc);text-align:center;margin-bottom:16px;}
.gallery-rest .grid-3{gap:16px;}
.gallery-rest img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;cursor:zoom-in;}

/* PROCESS */
.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;}}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;background:none;border:0;padding:20px 4px;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);}
.faq-q .qmark{color:var(--accent);flex-shrink:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 4px 20px;font-size:14.5px;color:var(--desc);}
.faq-item.open .faq-a{max-height:400px;}
.faq-item.open .faq-q .qmark{transform:rotate(45deg);}
.faq-q .qmark{display:inline-block;transition:transform .2s ease;font-weight:400;font-size:20px;}

.related-row{max-width:1000px;margin:64px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.related-row a{display:block;border:1px solid var(--line);}
.related-row img{width:100%;height:180px;object-fit:cover;}
.related-row .rr-body{padding:14px 16px;}
.related-row h4{font-size:14.5px;font-weight:700;}
@media(max-width:600px){.related-row{grid-template-columns:1fr;}}

/* ── 서비스 아이콘 (B-20) ────────────────────────────────── */
.svc-card{background:#fff;border:1px solid var(--line);padding:28px 24px;}
.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-card h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.svc-card p{font-size:14px;color:var(--desc);}
@media(max-width:767px){.svc-icon{width:36px;height:36px;}.svc-icon svg{max-width:36px;max-height:36px;}}

/* ── Closing (B-25) ──────────────────────────────────────── */
.closing{position:relative;height:650px;background:#151210 center/cover no-repeat;display:flex;align-items:center;justify-content:center;text-align:center;}
.closing::before{content:"";position:absolute;inset:0;background:rgba(19,19,19,.55);}
.closing-inner{position:relative;z-index:1;color:#fff;padding:0 24px;max-width:640px;}
.closing-inner h2{color:#fff;font-size:clamp(24px,3.2vw,32px);margin-bottom:18px;}
.closing-quote{font-size:15px;color:#EDEBE4;margin-bottom:30px;}
.closing-quote::before{content:'\201C';}
.closing-quote::after{content:'\201D';}
.btn-closing{display:inline-block;border:1px solid #fff;color:#fff;padding:14px 32px;font-size:15px;font-weight:600;border-radius:0;}

/* ── 푸터 ────────────────────────────────────────────────── */
footer.site-footer{background:#fff;color:#000;border-top:1px solid var(--line);padding:52px 0 28px;}
.footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:32px;}
.footer-biz p{font-size:13px;color:var(--desc);margin-bottom:4px;}
.footer-biz .fb-name{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.footer-actions{display:flex;gap:10px;height:fit-content;}
.footer-actions a{border:1px solid var(--ink);padding:10px 18px;font-size:13.5px;font-weight:600;border-radius:4px;}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:24px;font-size:13px;color:var(--desc);}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:#9AA0A6;}

/* ── 하단 고정 상담바 (B-23) ─────────────────────────────── */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:999;
  background:var(--bar-chrome);border-top:1px solid #E5E7EB;
  box-shadow:0 -6px 22px rgba(0,0,0,.08);
  transform:translateY(100%);opacity:0;transition:transform .3s ease,opacity .3s ease;
  display:flex;align-items:center;justify-content:center;padding:12px 20px;
}
.sticky-bar.show{transform:translateY(0);opacity:1;}
.sticky-bar-inner{display:flex;align-items:center;gap:14px;max-width:1280px;width:100%;justify-content:center;}
.sticky-bar a.btn-primary{flex:0 0 auto;padding:13px 28px;}
@media(min-width:768px){ .sticky-bar{display:none;} } /* PC는 헤더/원하는 흐름 유지, 모바일 하단바만 상시 */

/* 모바일 하단 상담(항상 노출, PC 디자인 유지) */
.mobile-bar{display:none;}
@media(max-width:767px){
  body{padding-bottom:64px;}
  .sticky-bar{display:none;}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1000;
    background:var(--bar-chrome);border-top:1px solid #E5E7EB;box-shadow:0 -6px 22px rgba(0,0,0,.08);
  }
  .mobile-bar a{flex:1;text-align:center;padding:14px 6px;font-size:14px;font-weight:700;}
  .mobile-bar a.mb-call{background:var(--accent);color:#fff;}
  .mobile-bar a.mb-sms{color:var(--ink);border-right:1px solid #E5E7EB;}
}

/* ── 라이트박스 ──────────────────────────────────────────── */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:2000;display:none;align-items:center;justify-content:center;padding:32px;}
.lightbox.open{display:flex;}
.lightbox img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:6px;}
.lightbox .lb-close{position:absolute;top:20px;right:28px;color:#fff;font-size:32px;background:none;border:0;line-height:1;}
.lightbox .lb-arrow{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:36px;background:none;border:0;padding:12px;}
.lightbox .lb-prev{left:12px;}
.lightbox .lb-next{right:12px;}

/* ── 유틸 ────────────────────────────────────────────────── */
.about-list{display:flex;flex-direction:column;gap:6px;}
.center{text-align:center;}
.mt-0{margin-top:0;}
.faq-hub{display:flex;flex-direction:column;gap:0;}

/* ── Guide 허브 · 상세 하단 사례 ─────────────────────────── */
.guide-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;justify-items:stretch;}
.guide-card{background:#fff;border:1px solid var(--line);display:block;}
.guide-card .im{aspect-ratio:3/2;overflow:hidden;}
.guide-card .im img{width:100%;height:100%;object-fit:cover;}
.guide-card .gc-body{padding:18px 20px 22px;}
.guide-card h3{font-size:18px;font-weight:700;margin:4px 0 8px;}
.guide-card p{font-size:14px;color:var(--desc);}
.guide-card .gc-more{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--accent);}
.rel-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-cases a{display:block;background:#fff;border:1px solid var(--line);}
.rel-cases img{width:100%;height:170px;object-fit:cover;}
.rel-cases h3{font-size:15px;font-weight:700;padding:14px 16px;}
@media(max-width:900px){.guide-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:767px){
  .guide-grid,.rel-cases{grid-template-columns:1fr;}
  /* 모바일 메뉴: 가로 4칸 그리드 (홈은 로고로 대체) */
  nav.gnb{display:grid;grid-template-columns:repeat(4,1fr);align-content:start;gap:8px;padding:20px 12px;}
  nav.gnb a{font-size:14px;text-align:center;padding:12px 2px;border:1px solid var(--line);white-space:nowrap;}
  nav.gnb a.nav-home{display:none;}
  nav.gnb a.btn-consult-top{border-color:var(--accent);color:var(--accent);}
  .page-hero h1{font-size:clamp(22px,6.4vw,28px);}
  .section-title{font-size:clamp(20px,5.6vw,26px);}
  .closing-inner h2,.hero-title{word-break:keep-all;}
}