/* =====================================================================
   FINERO 천장차수판설치 — style.css
   디자인 컨셉: 수위계(Water Gauge) — 물이 차수판 앞에서 멈추는 순간을 구조적 시그니처로.
   컬러: Ink/Concrete/Gauge Navy/Hazard Amber/Rust — 을지로 공구상가·경고표지 톤
   타입: Space Grotesk(디스플레이) + Pretendard(본문) + JetBrains Mono(게이지 수치)
   ===================================================================== */
:root{
  --primary:#1C4E68; --primary-dark:#0E2E3E; --primary-light:#3E7893;
  --secondary:#F2A81D; --secondary-dark:#C98910;
  --accent:#B1502E;
  --bg:#E8E4DA; --bg-alt:#DFDACC;
  --text-dark:#10181D; --text-body:#3A3F38; --text-light:#767B6F;
  --text-on-dark:#F2A81D; --text-on-light:#10181D;
  --border:rgba(16,24,29,.16);
  --radius:2px;
  --shadow-sm:0 1px 4px -1px rgba(16,24,29,.12);
  --shadow:0 8px 26px -8px rgba(16,24,29,.20);
  --shadow-lg:0 20px 48px -14px rgba(16,24,29,.26);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
  --font-display:'Pretendard Variable',Pretendard,system-ui,sans-serif;
  --font-heading:'Space Grotesk','Pretendard Variable',Pretendard,sans-serif;
  --font-mono:'JetBrains Mono','Pretendard Variable',monospace;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body,p,h1,h2,h3,h4,h5,h6,li,td,th,a,span,div,button{
  word-break:keep-all; overflow-wrap:break-word;
}
body{margin:0;font-family:var(--font-display);font-size:16px;line-height:1.75;color:var(--text-body);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{color:var(--text-dark);line-height:1.28;letter-spacing:-.02em;margin:0;font-weight:700;font-family:var(--font-heading)}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
strong{font-weight:700;color:var(--text-dark)}
body{padding-bottom:0}

.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.container-narrow{max-width:800px;margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.section{padding:clamp(52px,7vw,96px) 0}
.section-alt{background:var(--bg-alt)}
.section-mint{background:var(--secondary)}
.section-head{text-align:center;max-width:680px;margin:0 auto clamp(28px,4vw,48px)}
.label-caps{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-mono);font-weight:500;font-size:clamp(11px,1.1vw,12.5px);letter-spacing:.14em;text-transform:uppercase;color:var(--primary-light);margin-bottom:.7em}
.label-caps::before{content:'';display:inline-block;width:14px;height:2px;background:var(--secondary)}
.section-title{font-size:clamp(25px,3.8vw,40px);margin:0 0 .35em}
.section-sub{color:var(--text-light);font-size:clamp(15px,1.5vw,17px)}

/* ---------- utility grids (no inline grid anywhere) ---------- */
.dp-g2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dp-g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dp-g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.dp-g5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:1024px){ .dp-g3,.dp-g5{grid-template-columns:repeat(2,1fr)} .dp-g4{grid-template-columns:repeat(2,1fr)} }
@media(max-width:768px){ .dp-g2,.dp-g3,.dp-g5{grid-template-columns:1fr} .dp-g4{grid-template-columns:1fr 1fr} }
@media(max-width:480px){ .dp-g4{grid-template-columns:1fr} }

/* ---------- buttons ---------- */
.btn-primary,.btn-outline,.btn-ghost{display:inline-block;font-weight:700;font-size:clamp(14px,1.4vw,16px);
  padding:14px clamp(22px,3vw,32px);border-radius:var(--radius);transition:var(--transition);text-align:center}
.btn-primary{background:var(--primary);color:#fff;border:2px solid var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline-light{background:transparent;color:#fff;border:2px solid #fff}
@media (hover:hover) and (pointer:fine){ .btn-outline-light:hover{background:#fff;color:var(--text-on-light)} }
.btn-ghost{background:var(--secondary);color:var(--text-on-light);border:2px solid var(--secondary)}
.btn-lg{padding:16px clamp(28px,4vw,40px);font-size:clamp(15px,1.6vw,18px)}
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
  .btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
  .btn-ghost:hover{background:var(--secondary-dark);transform:translateY(-2px)}
}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(232,228,218,.94);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 2px 18px -6px rgba(16,24,29,.14)}
.header-inner{max-width:1300px;margin:0 auto;padding:0 clamp(16px,4vw,44px);height:70px;
  display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:9px}
.logo-brand{font-family:var(--font-heading);font-weight:700;font-size:clamp(17px,2vw,20px);color:var(--primary);letter-spacing:-.02em}
.logo-divider{width:1px;height:15px;background:var(--border)}
.logo-sub{font-size:clamp(11px,1.1vw,12px);font-weight:600;color:var(--text-light)}
.main-nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,24px)}
.main-nav a{font-weight:600;font-size:14px;color:var(--text-body);transition:color .2s}
.main-nav .nav-cta{padding:9px 18px;background:var(--primary);color:#fff;font-weight:700;border-radius:var(--radius)}
@media (hover:hover) and (pointer:fine){
  .main-nav a:hover{color:var(--primary)}
  .main-nav .nav-cta:hover{background:var(--primary-dark)}
}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--primary)}
.mobile-menu{position:fixed;top:70px;left:0;right:0;z-index:999;background:var(--bg);border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;padding:14px clamp(16px,4vw,44px) 20px;box-shadow:0 10px 26px -10px rgba(16,24,29,.18);
  opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;
  transition:opacity .26s cubic-bezier(.22,1,.36,1),transform .26s cubic-bezier(.22,1,.36,1),visibility 0s linear .26s}
.mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;
  transition:opacity .26s cubic-bezier(.22,1,.36,1),transform .26s cubic-bezier(.22,1,.36,1),visibility 0s linear 0s}
@media (prefers-reduced-motion:reduce){ .mobile-menu{transition:opacity .01ms,visibility 0s linear .01ms} .mobile-menu.open{transition:opacity .01ms} }
.mobile-menu a{font-weight:600;font-size:15px;color:var(--text-dark);padding:11px 0;border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu-cta{background:var(--primary);color:#fff !important;padding:12px 18px !important;
  text-align:center;border-bottom:none !important;margin-top:6px;font-weight:700 !important;border-radius:var(--radius)}

@media(max-width:768px){
  .main-nav{display:none}
  body{padding-bottom:64px}
}

/* ---------- hero-cta-row (404 등 단순 페이지용 버튼 줄) ---------- */
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta-row.center{justify-content:center;margin-top:20px}

/* ---------- page hero (sub pages) ---------- */
.page-hero{padding:calc(clamp(90px,12vw,140px)) 0 clamp(34px,5vw,50px);background:var(--bg-alt);border-bottom:1px solid var(--border)}
.page-hero .label-caps{margin-bottom:.6em}
.page-h1{font-size:clamp(28px,4.6vw,46px);margin:0 0 .25em}
.page-lead{font-size:clamp(15px,1.6vw,18px);color:var(--text-light);max-width:640px}
.page-hero--photo{background-size:cover;background-position:center;position:relative;padding-top:clamp(110px,14vw,160px)}
.page-hero--photo::after{content:'';position:absolute;left:0;right:0;bottom:0;height:60%;
  background:linear-gradient(0deg,rgba(16,24,29,.72),transparent);z-index:0}
.page-hero--photo .container{position:relative;z-index:1}
.page-hero--photo .label-caps{color:var(--secondary)}
.page-hero--photo .page-h1{color:#fff}
.page-hero--photo .page-lead{color:rgba(255,255,255,.88)}
.page-hero--soft{background-size:cover;background-position:center;position:relative;padding-top:clamp(110px,14vw,160px)}
.page-hero--soft::before{content:'';position:absolute;left:0;right:0;bottom:0;height:65%;
  background:linear-gradient(0deg,rgba(16,24,29,.76),transparent);z-index:0}
.page-hero--soft .container{position:relative;z-index:1}
.page-hero--soft .label-caps{color:var(--secondary)}
.page-hero--soft .page-h1{color:#fff}
.page-hero--soft .page-lead{color:rgba(255,255,255,.88)}
.hero-phone{display:inline-block;margin-top:.5em;font-size:clamp(30px,5vw,48px);font-weight:800;color:var(--primary);letter-spacing:-.01em;font-family:var(--font-heading)}

/* ---------- service cards ---------- */
.svc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:var(--transition)}
.svc-card-img{aspect-ratio:4/3;overflow:hidden}
.svc-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc-card-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.svc-card-title{font-size:19px}
.svc-card-desc{font-size:14px;color:var(--text-body);flex:1}
.svc-card-link{font-weight:700;font-size:13.5px;color:var(--primary)}
.img-card{border-radius:var(--radius);overflow:hidden}
.section-head-left{text-align:left;max-width:760px;margin:0 0 32px}
@media (hover:hover) and (pointer:fine){
  .svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}
  .svc-card:hover .svc-card-img img{transform:scale(1.06)}
}

/* ---------- feature / symptom cards ---------- */
.feat-card{padding:clamp(22px,2.6vw,30px);background:#fff;border:1px solid var(--border);border-top:3px solid var(--primary);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition)}
.feat-num{font-weight:700;font-size:24px;color:var(--secondary-dark);font-family:var(--font-heading)}
.feat-title{font-size:clamp(17px,2vw,20px);margin:8px 0 6px}
.feat-desc{font-size:14.5px;color:var(--text-body)}
@media (hover:hover) and (pointer:fine){ .feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)} }

/* ---------- badges ---------- */
.card-badges{display:flex;flex-wrap:wrap;gap:8px}
@media(max-width:768px){ .card-badges{flex-direction:column;align-items:flex-start;gap:6px} }
.tag-chip{padding:5px 13px;background:var(--secondary);color:var(--text-on-light);font-size:12.5px;font-weight:700;border-radius:var(--radius)}

/* ---------- process steps (연결선 버그 방지 구조 — .proc-step 자체에 선을 그린다) ---------- */
.proc-list{display:flex;list-style:none;margin:0;padding:0}
.proc-step{flex:1;position:relative;padding:0 12px;text-align:center}
.proc-step:not(:last-child)::after{content:'';position:absolute;top:24px;left:50%;width:100%;height:2px;background:var(--border);z-index:0}
.proc-num{position:relative;z-index:1;margin:0 auto 14px;width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-heading)}
.proc-step h3{font-size:16px;margin-bottom:6px}
.proc-step p{font-size:13.5px;color:var(--text-body);line-height:1.6}
@media(max-width:768px){
  .proc-list{flex-direction:column;gap:10px}
  .proc-step{padding:20px 0}
  .proc-step::after{display:none}
}

/* ---------- before/after case ---------- */
.ba-compare{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,18px)}
.ba-item{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--border)}
.ba-item img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ba-label{position:absolute;left:12px;top:12px;font-weight:700;font-size:13px;color:#fff;padding:5px 14px;border-radius:var(--radius)}
.ba-before{background:rgba(16,24,29,.78)}
.ba-after{background:var(--primary)}
@media(max-width:768px){ .ba-compare{grid-template-columns:1fr} }

.pd-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);margin-top:clamp(24px,3vw,36px)}
.pd-fact{padding:clamp(16px,2vw,22px);background:#fff;text-align:center}
.pd-fact-k{display:block;font-size:12px;color:var(--text-light);letter-spacing:.06em;margin-bottom:8px}
.pd-fact-v{display:block;font-weight:700;font-size:clamp(14px,1.5vw,16px);color:var(--text-dark)}
@media(max-width:768px){ .pd-facts{grid-template-columns:1fr 1fr} }

/* ---------- related cards (실사진 썸네일) ---------- */
.related-card{display:flex;gap:14px;align-items:center;padding:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);transition:var(--transition)}
.related-thumb{width:88px;height:66px;flex-shrink:0;border-radius:calc(var(--radius) - 2px);overflow:hidden}
.related-thumb img{width:100%;height:100%;object-fit:cover}
.related-kicker{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-light)}
.related-title{font-weight:700;font-size:16px;color:var(--text-dark)}
@media (hover:hover) and (pointer:fine){ .related-card:hover{border-color:var(--primary);box-shadow:var(--shadow)} }

/* ---------- FAQ accordion ---------- */
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border);background:#fff}
.faq-item.open{background:var(--bg-alt)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:clamp(16px,2vw,20px) clamp(4px,2vw,8px);text-align:left;font-weight:700;font-size:clamp(15px,1.6vw,17px);color:var(--text-dark)}
.faq-ico{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-ico::before,.faq-ico::after{content:'';position:absolute;background:var(--primary);transition:transform .3s}
.faq-ico::before{top:8px;left:0;width:18px;height:2px}
.faq-ico::after{top:0;left:8px;width:2px;height:18px}
.faq-item.open .faq-ico::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a p{padding:0 4px clamp(16px,2vw,20px);color:var(--text-body);font-size:15px}

/* ---------- checklist / timeline / compare (가이드 페이지용) ---------- */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem 2.4rem;margin:1.4rem 0 0}
.check-item{padding-left:1.5rem;position:relative;font-size:.95rem;color:var(--text-body);line-height:1.65}
.check-item::before{content:'';position:absolute;left:0;top:.55em;width:.6rem;height:.6rem;background:var(--primary);border-radius:2px}
@media(max-width:768px){ .check-list{grid-template-columns:1fr} }

/* 게이지 눈금선 + 번호뱃지 타임라인 — 데스크톱은 가로열(연결선은 각 스텝이 자기 폭만큼 그려 항상 다음 배지 중심과 맞아떨어짐),
   768px 이하 모바일은 세로 스택. 숫자는 counter로 자동 생성 — h3에 "N." 접두어를 넣지 않는다 */
.timeline{display:flex;flex-direction:row;position:relative;counter-reset:tl;padding-top:44px;gap:0}
.timeline-item{position:relative;flex:1;counter-increment:tl;padding:0 clamp(8px,1.5vw,16px);text-align:center}
.timeline-item:not(:last-child)::after{content:'';position:absolute;left:50%;top:-28px;width:100%;height:2px;
  background-image:repeating-linear-gradient(90deg,var(--border) 0,var(--border) 4px,transparent 4px,transparent 9px);z-index:0}
.timeline-item::before{content:counter(tl);position:absolute;left:50%;top:-44px;transform:translateX(-50%);width:32px;height:32px;
  background:var(--primary-dark);color:var(--secondary);border:1px solid var(--secondary);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:13px;z-index:1}
.timeline-item h3{font-size:16px;margin-bottom:4px}
.timeline-item p{font-size:14px;color:var(--text-body)}
@media(max-width:768px){
  .timeline{flex-direction:column;padding-top:0;padding-left:48px;margin-left:8px;gap:0}
  .timeline::before{content:'';position:absolute;left:23px;top:2px;bottom:2px;width:2px;
    background-image:repeating-linear-gradient(180deg,var(--border) 0,var(--border) 4px,transparent 4px,transparent 9px)}
  .timeline-item{flex:none;text-align:left;padding:0 0 28px 0}
  .timeline-item:last-child{padding-bottom:0}
  .timeline-item:not(:last-child)::after{display:none}
  .timeline-item::before{left:-40px;top:0;transform:none}
  .timeline-item h3{padding-top:5px}
}

.compare-table-wrap{position:relative;overflow-x:auto}
.compare-table-wrap::after{content:'';position:absolute;top:0;right:0;bottom:0;width:28px;
  background:linear-gradient(90deg,transparent,rgba(0,0,0,.08));pointer-events:none}
@media(min-width:560px){ .compare-table-wrap::after{display:none} }
.compare-table{width:100%;border-collapse:collapse;min-width:480px}
.compare-table th,.compare-table td{border:1px solid var(--border);padding:12px 14px;font-size:14px;text-align:left}
.compare-table th{background:var(--bg-alt);font-weight:700;color:var(--text-dark)}

.guide-intro{font-size:16px;color:var(--text-body);line-height:1.9}
.guide-intro-mt{margin-top:20px}
.trait-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin:1.6rem 0 0}
.trait-card{border:1px solid var(--border);padding:1.4rem 1.6rem;background:#fff;border-radius:var(--radius)}
.trait-h{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:.5rem}
.trait-d{font-size:.9rem;color:var(--text-body);line-height:1.7;margin:0}
@media(max-width:768px){ .trait-grid{grid-template-columns:1fr} }

.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);margin:1.6rem 0 0}
.stat-strip-item{background:#fff;padding:1.6rem 1rem;text-align:center}
.stat-strip-num{font-weight:700;font-size:clamp(20px,2.6vw,26px);color:var(--primary);font-family:var(--font-heading)}
.stat-strip-cap{font-size:13px;color:var(--text-light);margin-top:.4rem}
@media(max-width:768px){ .stat-strip{grid-template-columns:1fr} }

/* ---------- guide/case related grid ---------- */
.rg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.4rem}
.rg-card{display:block;border:1px solid var(--border);padding:1.1rem 1.3rem;color:var(--text-dark);border-radius:var(--radius);background:#fff}
.rg-label{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-light);display:block;margin-bottom:.35rem}
.rg-title{font-size:.95rem;font-weight:700;display:block}
@media (hover:hover) and (pointer:fine){ .rg-card:hover{background:var(--bg-alt)} }
@media(max-width:768px){ .rg-grid{grid-template-columns:1fr} }

/* ---------- consultation cards ---------- */
.cons-cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,20px)}
.cons-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  padding:clamp(28px,4vw,42px) 20px;border-radius:var(--radius);transition:var(--transition)}
.cons-call{background:var(--primary);color:#fff}
.cons-sms{background:var(--secondary);color:var(--text-on-light)}
.cons-t{font-weight:700;font-size:clamp(18px,2.2vw,22px);font-family:var(--font-heading)}
.cons-d{font-size:14px;opacity:.85}
@media (hover:hover) and (pointer:fine){ .cons-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)} }
@media(max-width:768px){ .cons-cards{grid-template-columns:1fr} }

/* ---------- CTA band (게이지 눈금 텍스처 + 앰버 저지선) ---------- */
.cta-band{position:relative;background:var(--primary-dark);color:#fff;text-align:center;
  padding:clamp(52px,7vw,88px) 0;overflow:hidden;border-top:3px solid var(--secondary)}
.cta-band::before{content:'';position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(242,168,29,.09) 0,rgba(242,168,29,.09) 1px,transparent 1px,transparent 56px);
  -webkit-mask-image:linear-gradient(0deg,transparent,#000 40%,#000 60%,transparent);
  mask-image:linear-gradient(0deg,transparent,#000 40%,#000 60%,transparent)}
.cta-band .container{position:relative;z-index:1}
.cta-eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-mono);font-weight:500;
  font-size:clamp(11px,1.1vw,12.5px);letter-spacing:.14em;text-transform:uppercase;color:var(--secondary);margin-bottom:.9em}
.cta-eyebrow::before{content:'';display:inline-block;width:14px;height:2px;background:var(--secondary)}
.cta-title{font-size:clamp(24px,3.4vw,36px);font-weight:700;font-family:var(--font-heading);color:#fff;margin-bottom:14px}
.cta-sub{color:rgba(255,255,255,.78);font-size:clamp(15px,1.5vw,17px);max-width:560px;margin:0 auto 26px}

/* ---------- footer ---------- */
.site-footer{background:#10181D;color:rgba(242,168,29,.72);padding:clamp(44px,6vw,68px) 0 0}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,40px);display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(26px,4vw,50px)}
.footer-col{min-width:0}
.footer-logo{font-family:var(--font-heading);font-weight:700;font-size:21px;color:#fff;margin-bottom:12px}
.footer-desc{font-size:14px;line-height:1.8;max-width:320px}
.footer-h{font-size:14px;color:#fff;margin-bottom:14px}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:14px}
@media (hover:hover) and (pointer:fine){ .footer-links a:hover{color:#fff} }
.footer-biz{max-width:var(--maxw);margin:clamp(32px,5vw,50px) auto 0;padding:clamp(22px,3vw,28px) clamp(16px,4vw,40px) 24px;
  border-top:1px solid rgba(242,168,29,.14)}
.footer-biz ul{display:flex;flex-wrap:wrap;gap:8px 24px}
.footer-biz li{font-size:12.5px;color:rgba(242,168,29,.55)}
.footer-biz strong{color:rgba(242,168,29,.85);font-weight:600;margin-right:5px}
.footer-copy{margin-top:16px;font-size:11.5px;color:rgba(242,168,29,.35)}
@media(max-width:1024px){ .footer-inner{grid-template-columns:1fr 1fr} }
@media(max-width:560px){ .footer-inner{grid-template-columns:1fr} }

/* ---------- floating CTA / back-to-top / mobile bar ---------- */
#back-to-top{position:fixed;right:clamp(16px,3vw,26px);bottom:calc(clamp(16px,3vw,26px) + 62px);z-index:899;width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;background:#fff;color:var(--primary);border:1px solid var(--border);
  border-radius:50%;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--transition)}
#back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
#mob-bar{display:none}
@media(max-width:768px){
  #float-cta{display:none}
  #mob-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--primary);height:64px}
  #mob-bar a{flex:1;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px}
}

/* ---------- scroll reveal ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ .rv{opacity:1;transform:none;transition:none} *{scroll-behavior:auto} }

/* ---------- misc ---------- */
.empty-msg{text-align:center;color:var(--text-light);padding:40px 0}
.sm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.sm-card{display:flex;flex-direction:column;gap:6px;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
.sm-badge{font-size:11px;font-weight:700;color:var(--text-light);letter-spacing:.06em}
.sm-title{font-weight:700;font-size:15px;color:var(--text-dark)}
.err-hero{text-align:center;min-height:60svh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px}

/* =====================================================================
   fp-* 시스템 — 브랜드 컬러/라운드는 위 :root 값 사용, 구조는 형제사이트와 동일 패턴
   ===================================================================== */
.page-container{max-width:1300px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.serif-em{font-style:normal;font-weight:400;color:var(--primary)}

/* ---------- fp-section (범용 섹션 래퍼 + 헤더) ---------- */
.fp-section{padding:clamp(64px,9vw,112px) 0;border-top:1px solid var(--border)}
.fp-section--off{background:var(--bg-alt)}
.fp-sec-head{text-align:center;max-width:680px;margin:0 auto clamp(32px,4.5vw,56px)}
.fp-sec-head .label-caps{margin-bottom:.8em}
.fp-sec-head__title{font-size:clamp(26px,3.8vw,44px);margin:0 0 .4em}
.fp-sec-head__sub{color:var(--text-light);font-size:clamp(15px,1.6vw,17px);line-height:1.7}

/* ---------- fp hero (전폭 중앙정렬, 3장 크로스페이드 배경) ---------- */
.fp-hero-head{position:relative;padding:clamp(140px,17vw,210px) 0 clamp(80px,10vw,120px);background:var(--bg);text-align:center;border-bottom:1px solid var(--border);overflow:hidden}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:heroSlideFade 18s infinite}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:6s}
.hero-slide:nth-child(3){animation-delay:12s}
@keyframes heroSlideFade{
  0%{opacity:0} 4%{opacity:1} 30%{opacity:1} 36%{opacity:0} 100%{opacity:0}
}
@media (prefers-reduced-motion:reduce){ .hero-slide{animation:none;opacity:0} .hero-slide:first-child{opacity:1} }
.fp-hero-head .page-container{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;
  padding-left:calc(clamp(52px,6vw,84px) + clamp(20px,4vw,48px))}
@media(max-width:640px){ .fp-hero-head .page-container{padding-left:calc(36px + 16px)} }
.hero-text-card{background:rgba(232,228,218,.92);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border-radius:var(--radius);padding:clamp(28px,4vw,48px) clamp(20px,4vw,56px);display:flex;flex-direction:column;align-items:center;
  border:1px solid var(--border);box-shadow:var(--shadow-lg)}

/* ---------- gauge (수위계 시그니처 — 히어로 좌측 고정 레일) ---------- */
.gauge{position:absolute;left:0;top:0;bottom:0;width:clamp(52px,6vw,84px);z-index:2;
  background:rgba(16,24,29,.82);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  border-right:1px solid rgba(242,168,29,.3)}
.gauge-rail{position:absolute;left:50%;bottom:9%;height:82%;width:2px;transform:translateX(-50%);background:rgba(246,243,236,.22)}
.gauge-fill{position:absolute;left:50%;bottom:9%;width:4px;height:64%;background:var(--primary-light);
  transform:translateX(-50%) scaleY(1);transform-origin:bottom;
  animation:gaugeRise 9s ease-in-out infinite}
@keyframes gaugeRise{
  0%{transform:translateX(-50%) scaleY(.125)} 45%{transform:translateX(-50%) scaleY(1)}
  60%{transform:translateX(-50%) scaleY(1)} 100%{transform:translateX(-50%) scaleY(.125)}
}
.gauge-barrier{position:absolute;left:0;right:0;bottom:68%;height:3px;background:var(--secondary);z-index:2}
.gauge-barrier::after{content:'';position:absolute;right:-5px;top:50%;transform:translateY(-50%);
  width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:6px solid var(--secondary)}
.gauge-tick{position:absolute;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:4px}
.gauge-tick::before{content:'';width:14px;height:1px;background:rgba(246,243,236,.4)}
.gauge-tick-label{writing-mode:vertical-rl;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  color:rgba(246,243,236,.62);white-space:nowrap}
.gauge-tick--1{bottom:9%} .gauge-tick--2{bottom:32%} .gauge-tick--3{bottom:55%} .gauge-tick--4{bottom:78%}
.gauge-barrier-label{position:absolute;left:100%;bottom:68%;transform:translateY(50%);margin-left:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.04em;color:var(--secondary);white-space:nowrap;
  background:rgba(16,24,29,.82);padding:3px 8px;border:1px solid rgba(242,168,29,.4)}
@media(max-width:640px){
  .gauge{width:36px}
  .gauge-tick-label{font-size:9px}
  .gauge-barrier-label{display:none}
}
@media (prefers-reduced-motion:reduce){ .gauge-fill{animation:none;transform:translateX(-50%) scaleY(1)} }
.fp-hero-head .label-caps{margin-bottom:1.2em}
.fp-hero-head__title{font-size:clamp(44px,7.4vw,88px);font-weight:700;line-height:1.02;letter-spacing:-.03em;color:var(--text-dark);margin:.1em 0 .15em;font-family:var(--font-heading)}
.fp-hero-head__em{font-size:clamp(20px,3vw,34px);color:var(--text-body);margin:0 0 .5em;font-weight:400}
.fp-hero-head__sub{font-size:clamp(15px,1.8vw,19px);color:var(--text-body);max-width:600px;line-height:1.85;margin:0 0 1.8em}
.fp-hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:1.2em}
.fp-hero-note{font-size:13px;color:var(--text-light);max-width:480px}

/* ---------- fp case (전폭 before/after) ---------- */
.fp-case{padding:clamp(64px,9vw,112px) 0;border-bottom:1px solid var(--border)}
.fp-case--sand{background:var(--bg-alt)}
.fp-case__label{display:flex;align-items:center;gap:20px;margin-bottom:clamp(22px,3vw,36px)}
.fp-case__divider{flex:1;height:1px;background:var(--border)}
.fp-case__tag{font-weight:700;font-size:15px;color:var(--text-dark)}
.fp-case__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,18px)}
.fp-case__grid--reverse .fp-case__img-wrap:first-child{order:2}
.fp-case__grid--reverse .fp-case__img-wrap:last-child{order:1}
.fp-case__img-wrap{position:relative;overflow:hidden;border-radius:var(--radius)}
.fp-case__img-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.4,0,.2,1)}
@media (hover:hover) and (pointer:fine){ .fp-case__img-wrap:hover img{transform:scale(1.04)} }
.fp-case__badge{position:absolute;left:14px;top:14px;font-weight:700;font-size:13px;color:#fff;padding:5px 16px;letter-spacing:.06em;border-radius:var(--radius)}
.fp-case__badge--before{background:rgba(16,24,29,.78)}
.fp-case__badge--after{background:var(--secondary-dark);color:var(--text-on-light)}
.fp-case__desc{margin-top:clamp(24px,3vw,40px);max-width:760px}
.fp-case__desc--right{margin-left:auto}
.fp-case__desc-title{font-size:clamp(22px,3vw,36px);line-height:1.2;margin-bottom:.5em}
.fp-case__desc-body{font-size:clamp(15px,1.6vw,17px);color:var(--text-body);line-height:1.85}

/* ---------- fp marquee ---------- */
.fp-marquee-section{padding:clamp(56px,7vw,88px) 0;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.fp-marquee-head{text-align:center;margin-bottom:clamp(32px,4vw,48px);padding:0 clamp(20px,4vw,48px)}
.fp-marquee-head .label-caps{margin-bottom:.7em}
.fp-marquee-title{font-size:clamp(22px,3vw,34px);margin:0}
.fp-marquee-outer{overflow:hidden}
.fp-marquee-track{display:flex;gap:clamp(10px,1.4vw,16px);animation:fpMarquee 52s linear infinite;width:max-content}
@media (hover:hover) and (pointer:fine){ .fp-marquee-track:hover{animation-play-state:paused} }
.fp-marquee-item{flex-shrink:0;width:clamp(210px,21vw,290px);overflow:hidden;border-radius:var(--radius)}
.fp-marquee-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .5s}
@media (hover:hover) and (pointer:fine){ .fp-marquee-item:hover img{transform:scale(1.06)} }
@keyframes fpMarquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){ .fp-marquee-track{animation:none} }

/* ---------- fp trust (대형 텍스트 4열) ---------- */
.fp-trust{padding:clamp(64px,9vw,112px) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.fp-trust__head{text-align:center;margin-bottom:clamp(44px,6vw,72px)}
.fp-trust__head .label-caps{margin-bottom:.8em}
.fp-trust__head__title{font-size:clamp(28px,4vw,50px);margin:0}
.fp-trust__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}
.fp-trust__stat{background:#fff;padding:clamp(36px,5vw,64px) clamp(20px,2.5vw,36px);text-align:center;transition:background .25s}
@media (hover:hover) and (pointer:fine){ .fp-trust__stat:hover{background:var(--bg-alt)} }
.fp-trust__hl{font-weight:700;font-size:clamp(28px,4vw,50px);color:var(--primary);line-height:1;margin-bottom:.5em;letter-spacing:-.03em;font-family:var(--font-heading)}
.fp-trust__cap{font-size:clamp(14px,1.5vw,16px);color:var(--text-body);line-height:1.65}
@media(max-width:1024px){ .fp-trust__stats{grid-template-columns:repeat(2,1fr)} }
@media(max-width:560px){ .fp-trust__stats{grid-template-columns:repeat(2,1fr)} .fp-trust__hl{font-size:clamp(24px,7vw,32px)} }

/* ---------- svc-rows (서비스 가로 행) ---------- */
.svc-rows{display:flex;flex-direction:column;gap:1px;background:var(--border)}
.svc-row{display:grid;grid-template-columns:64px 220px 1fr auto;align-items:center;gap:clamp(16px,2.5vw,30px);
  padding:18px clamp(18px,2.4vw,28px);background:#fff;transition:var(--transition)}
@media (hover:hover) and (pointer:fine){ .svc-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);background:var(--bg-alt)} }
.svc-row-num{font-weight:700;font-size:clamp(24px,2.8vw,34px);color:var(--border);font-family:var(--font-heading)}
@media (hover:hover) and (pointer:fine){ .svc-row:hover .svc-row-num{color:var(--secondary-dark)} }
.svc-row-img{width:220px;height:130px;object-fit:cover;border-radius:var(--radius)}
.svc-row-body h3{font-size:clamp(18px,2vw,22px);margin-bottom:6px}
.svc-row-body p{font-size:14.5px;color:var(--text-body)}
.svc-row-link{font-weight:700;font-size:14px;color:var(--text-dark);white-space:nowrap}
.svc-row-link::after{content:'\2192';margin-left:7px;transition:margin .25s}
@media (hover:hover) and (pointer:fine){ .svc-row:hover .svc-row-link::after{margin-left:13px} }
@media(max-width:900px){
  .svc-row{grid-template-columns:48px 1fr;grid-template-areas:'num body' 'img img' 'link link';gap:12px}
  .svc-row-img{width:100%;height:160px;grid-area:img}
  .svc-row-num{grid-area:num}.svc-row-body{grid-area:body}.svc-row-link{grid-area:link}
  .fp-case__grid{grid-template-columns:1fr}
  .fp-case__grid--reverse .fp-case__img-wrap:first-child,
  .fp-case__grid--reverse .fp-case__img-wrap:last-child{order:unset}
  .fp-case__desc--right{margin-left:0}
  .fp-hero-cta{gap:10px}
}
@media(max-width:560px){
  .fp-hero-cta{flex-direction:column;width:100%}
  .fp-hero-cta .btn-primary,.fp-hero-cta .btn-ghost{width:100%;text-align:center}
}

/* ---------- gallery grid + lightbox (시공사례 목록) ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px)}
.gallery-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden}
@media (hover:hover) and (pointer:fine){ .gallery-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)} }
.gallery-thumb{overflow:hidden;aspect-ratio:4/3}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
@media (hover:hover) and (pointer:fine){ .gallery-card:hover .gallery-thumb img{transform:scale(1.06)} }
.gallery-card--cta{border-color:var(--secondary)}
.gallery-thumb--cta{display:flex;align-items:center;justify-content:center;background:var(--primary-dark);color:var(--secondary);transition:var(--transition)}
@media (hover:hover) and (pointer:fine){ .gallery-card--cta:hover .gallery-thumb--cta{background:var(--primary)} }
.gallery-card--cta .gallery-more{color:var(--primary)}
.gallery-meta{padding:clamp(16px,2vw,22px)}
.gallery-cat{font-size:12px;font-weight:700;color:var(--text-light);letter-spacing:.05em}
.gallery-title{font-size:clamp(17px,1.9vw,21px);margin:6px 0 4px}
.gallery-loc{font-size:13px;color:var(--text-light)}
.gallery-more{display:inline-block;margin-top:14px;font-weight:700;font-size:14px;color:var(--primary)}
@media(max-width:1024px){ .gallery-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:560px){ .gallery-grid{grid-template-columns:1fr} }
/* 확대 이미지 오버레이(lightbox) — JS가 동적 생성, 여기서는 표시 스타일만 정의 */
#lb-overlay{display:none;position:fixed;inset:0;background:rgba(16,24,29,.92);z-index:2000;align-items:center;justify-content:center}
#lb-overlay.active{display:flex}
#lb-inner{position:relative;max-width:90vw;max-height:90vh}
#lb-img{max-width:90vw;max-height:85vh;object-fit:contain;display:block;border-radius:var(--radius)}
#lb-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:32px;line-height:1;cursor:pointer;opacity:.8}
@media (hover:hover) and (pointer:fine){ #lb-close:hover{opacity:1} }

/* ---------- 방식 비교 / 증상 카드 / 시공사진 3컷 (서비스 상세 확장용 컴포넌트) ---------- */
.method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(16px,2.4vw,28px)}
.method-card{padding:clamp(22px,2.6vw,32px);background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.method-name{font-size:clamp(18px,2vw,22px);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--bg-alt)}
.pros,.cons{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.pros li,.cons li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.6}
.pros li::before{content:'+';position:absolute;left:4px;color:var(--primary);font-weight:700}
.cons li::before{content:'\2013';position:absolute;left:4px;color:var(--text-light);font-weight:700}

.symp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.symp-card{display:flex;gap:14px;padding:clamp(18px,2.2vw,26px);background:#fff;border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition)}
@media (hover:hover) and (pointer:fine){ .symp-card:hover{border-color:var(--primary);transform:translateY(-3px)} }
.symp-card .num{flex-shrink:0;width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-weight:700;font-size:15px;border-radius:50%;font-family:var(--font-heading)}
.symp-t{font-size:17px;margin-bottom:5px}
.symp-d{font-size:14px;color:var(--text-body)}
@media(max-width:1024px){ .method-grid,.symp-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:560px){ .method-grid,.symp-grid{grid-template-columns:1fr} }

.svc-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,20px)}
.svc-shot{margin:0;overflow:hidden;border:1px solid var(--border);background:#fff;border-radius:var(--radius)}
.svc-shot img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s}
@media (hover:hover) and (pointer:fine){ .svc-shot:hover img{transform:scale(1.05)} }
.svc-shot figcaption{padding:12px 14px;font-size:13px;color:var(--text-body);font-weight:500}
@media(max-width:560px){ .svc-gallery{grid-template-columns:1fr} }

/* ---------- floating CTA (스크롤 표시 + pulse ring) ---------- */
#float-cta{position:fixed;right:clamp(16px,3vw,26px);bottom:clamp(16px,3vw,26px);z-index:900;display:flex;align-items:center;gap:8px;
  padding:14px 20px;background:var(--primary);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);font-weight:700;font-size:15px;
  opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .3s,transform .3s}
#float-cta.show{opacity:1;pointer-events:auto;transform:translateY(0)}
#float-cta .fc-ring{position:absolute;inset:0;border-radius:var(--radius);border:2px solid var(--secondary);animation:fcPulse 2s infinite}

/* ---------- parallax compact trust ---------- */
.pl-section{position:relative;min-height:clamp(340px,42vw,460px);overflow:hidden;display:flex;align-items:center}
.pl-bg{position:absolute;left:0;right:0;top:-15%;bottom:-15%;background-size:cover;background-position:center;will-change:transform}
.pl-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,24,29,.74),rgba(16,24,29,.62))}
.pl-content{position:relative;z-index:1;width:100%}
.pl-trust__head{text-align:center;margin-bottom:clamp(24px,3.5vw,36px)}
.pl-trust__head .label-caps{color:var(--secondary);margin-bottom:.7em}
.pl-trust__head h2{color:#fff;font-size:clamp(24px,3.4vw,38px);margin:0;font-family:var(--font-heading)}
.pl-trust__head h2 em{color:var(--secondary);font-style:normal}
.pl-trust__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.6vw,18px);max-width:900px;margin:0 auto}
.pl-trust__stat{background:rgba(255,255,255,.08);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:clamp(16px,2.4vw,26px) clamp(10px,1.5vw,16px);text-align:center}
.pl-trust__hl{font-weight:700;font-size:clamp(24px,3.2vw,36px);color:#fff;font-family:var(--font-heading)}
.pl-trust__cap{font-size:clamp(12px,1.3vw,14px);color:rgba(255,255,255,.82);margin-top:.4em}
@media(max-width:768px){ .pl-trust__stats{grid-template-columns:repeat(2,1fr)} }
@media (prefers-reduced-motion:reduce){ .pl-bg{transform:none !important} }
@keyframes fcPulse{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}