:root{
  --black:#111111;
  --soft-black:#1D1D1B;
  --stone:#777570;
  --light-stone:#D8D5CF;
  --warm-white:#F4F2EE;
  --white:#FFFFFF;
  --accent:#A62E86;
  --font-kr:'PretendardVariable','Pretendard','Noto Sans KR',sans-serif;
  --font-en:'Cormorant Garamond',serif;
  --header-h:92px;
  --container-max:1360px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-kr);color:var(--black);background:var(--white);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-weight:600;letter-spacing:-0.01em}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:rgba(244,242,238,.94);border-bottom:1px solid var(--light-stone);transition:background .4s ease,border-color .4s ease}
.site-header--transparent{background:transparent;border-bottom-color:transparent}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:1.05rem;font-weight:600;letter-spacing:-0.01em;color:var(--black)}
.site-header--transparent .logo{color:var(--white)}
.main-nav{display:flex;gap:36px;font-size:.95rem}
.site-header--transparent .main-nav a{color:rgba(255,255,255,.92)}
.btn-inquire{border:1px solid var(--black);border-radius:999px;padding:9px 26px;font-size:.88rem;letter-spacing:.02em;transition:background .3s,color .3s,border-color .3s}
.site-header--transparent .btn-inquire{border-color:rgba(255,255,255,.85);color:var(--white)}
.btn-inquire:hover{background:var(--black);color:var(--white)}
.site-header--transparent .btn-inquire:hover{background:var(--white);color:var(--black)}
.site-header.is-scrolled{background:rgba(244,242,238,.96);border-bottom-color:var(--light-stone)}
.site-header.is-scrolled .logo,.site-header.is-scrolled .main-nav a{color:var(--black)}
.site-header.is-scrolled .btn-inquire{border-color:var(--black);color:var(--black)}
.site-header.is-scrolled .btn-inquire:hover{background:var(--black);color:var(--white)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:1.5px;background:var(--black)}
.site-header--transparent:not(.is-scrolled) .nav-toggle span{background:var(--white)}
.mobile-nav{display:none;flex-direction:column;background:var(--white);border-top:1px solid var(--light-stone)}
.mobile-nav a{padding:16px 24px;border-bottom:1px solid var(--light-stone);font-size:.95rem}
.mobile-nav.is-open{display:flex}

/* ---------- Hero ---------- */
.hero{position:relative;height:92vh;min-height:560px;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,17,17,.55) 0%,rgba(17,17,17,.15) 45%,rgba(17,17,17,.28) 100%)}
.hero-content{position:absolute;left:0;right:0;bottom:9%;z-index:2;color:var(--white);padding:0 24px}
.hero-content .inner{max-width:var(--container-max);margin:0 auto}
.hero-eyebrow{font-family:var(--font-en);font-style:italic;font-size:1rem;letter-spacing:.08em;color:rgba(255,255,255,.85);display:block;margin-bottom:14px}
.hero-title{font-size:clamp(2.25rem,5.2vw,4.5rem);line-height:1.15;font-weight:600;max-width:14ch;margin-bottom:18px}
.hero-desc{font-size:clamp(1rem,1.6vw,1.15rem);max-width:44ch;color:rgba(255,255,255,.92);margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;left:24px;bottom:24px;z-index:2;display:flex;gap:8px}
.hero-dot{width:22px;height:2px;background:rgba(255,255,255,.4);border:0;cursor:pointer;padding:0}
.hero-dot.active{background:var(--white)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 30px;border-radius:999px;font-size:.92rem;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;transition:all .3s ease}
.btn-primary{background:var(--black);color:var(--white);border-color:var(--black)}
.btn-primary:hover{background:var(--soft-black)}
.btn-outline-white{border-color:rgba(255,255,255,.85);color:var(--white)}
.btn-outline-white:hover{background:var(--white);color:var(--black)}
.btn-outline{border-color:var(--black);color:var(--black)}
.btn-outline:hover{background:var(--black);color:var(--white)}
.btn-outline-light{border-color:rgba(255,255,255,.7);color:var(--white)}
.btn-outline-light:hover{background:var(--white);color:var(--black)}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-alt{background:var(--warm-white)}
.section-head{margin-bottom:44px;max-width:640px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{font-family:var(--font-en);font-style:italic;font-size:1rem;letter-spacing:.08em;color:var(--accent);display:block;margin-bottom:12px}
.eyebrow--light{color:rgba(255,255,255,.75)}
.section-title{font-size:clamp(1.6rem,2.6vw,2.35rem);margin-bottom:14px}
.section-desc{color:var(--stone);font-size:1rem;max-width:52ch}

/* ---------- Carousel (6 keyword cards) ---------- */
.kw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--light-stone)}
.kw-card{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--black)}
.kw-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.kw-card:hover img{transform:scale(1.05)}
.kw-card::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,17,17,.72) 0%,rgba(17,17,17,.1) 55%)}
.kw-card-body{position:absolute;left:0;right:0;bottom:0;padding:22px;color:var(--white);z-index:2}
.kw-card-body h3{font-size:1.05rem;margin-bottom:6px}
.kw-card-body span{font-size:.82rem;color:rgba(255,255,255,.8);display:inline-flex;align-items:center;gap:6px}
.kw-card-body .arrow{transition:transform .3s ease}
.kw-card:hover .arrow{transform:translateX(4px)}

/* ---------- Before/After gallery (16 photos) ---------- */
.ba-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}
.ba-shot{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--light-stone)}
.ba-shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.ba-shot:hover img{transform:scale(1.04)}
.ba-tag{position:absolute;top:12px;left:12px;background:rgba(17,17,17,.72);color:var(--white);font-size:.72rem;letter-spacing:.04em;padding:5px 12px;border-radius:999px;z-index:2}
.ba-tag.after{background:var(--accent)}
@media(max-width:768px){.ba-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Case rows (services/areas cards) ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.card{display:block}
.card-photo{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--light-stone);margin-bottom:16px}
.card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.card:hover .card-photo img{transform:scale(1.03)}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{color:var(--stone);font-size:.9rem;margin-bottom:10px}
.card .more{font-size:.82rem;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid var(--black);padding-bottom:2px}
@media(max-width:1024px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.card-grid{grid-template-columns:1fr}}

.section-more{text-align:center;margin-top:44px}

/* ---------- Content / prose ---------- */
.prose{max-width:820px}
.prose h2{font-size:1.5rem;margin:44px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;margin:28px 0 10px}
.prose p{margin-bottom:16px;color:#2b2b2a}
.answer-lead{font-size:1.08rem;color:var(--soft-black);background:var(--warm-white);border-left:3px solid var(--accent);padding:20px 24px;margin-bottom:36px}

table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--light-stone)}
th{color:var(--stone);font-weight:600;font-size:.82rem;letter-spacing:.02em;border-bottom:1.5px solid var(--black)}
@media(max-width:640px){table,thead,tbody,th,td,tr{display:block}thead{display:none}tr{border:1px solid var(--light-stone);margin-bottom:12px;padding:12px 14px}td{border:0;padding:6px 0;display:flex;justify-content:space-between;gap:12px}td::before{content:attr(data-label);color:var(--stone);font-size:.82rem}}

/* ---------- Split (asymmetric text/image) ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center;max-width:1080px;margin:0 auto}
.split.split-reverse{grid-template-columns:7fr 5fr}
.split.split-reverse .split-media{order:-1}
.split-media{aspect-ratio:4/5;overflow:hidden;background:var(--light-stone)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-text h2:first-child{margin-top:0}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:22px}.split.split-reverse .split-media{order:0}}

.checklist{list-style:none;margin:20px 0}
.checklist li{position:relative;padding-left:26px;margin-bottom:10px;color:#2b2b2a}
.checklist li::before{content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border:1px solid var(--accent);border-radius:50%}

.process-row{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.process-step{border-top:1px solid var(--light-stone);padding-top:18px}
.process-num{font-family:var(--font-en);font-size:1.3rem;color:var(--accent);margin-bottom:10px}
.process-step h3{font-size:1rem;margin-bottom:6px}
.process-step p{font-size:.88rem;color:var(--stone)}
@media(max-width:900px){.process-row{grid-template-columns:repeat(2,1fr)}}

.diag-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0}
.diag-card{border:1px solid var(--light-stone);padding:20px 22px}
.diag-card h3{font-size:.98rem;margin-bottom:8px}
.diag-card p{font-size:.9rem;color:var(--stone);margin:0}
@media(max-width:640px){.diag-grid{grid-template-columns:1fr}}

/* ---------- Related pages ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{border:1px solid var(--light-stone);padding:22px;display:block;transition:border-color .3s}
.related-card:hover{border-color:var(--black)}
.related-card .rc-tag{font-size:.76rem;color:var(--stone);display:block;margin-bottom:8px}
.related-card h3{font-size:1rem}
@media(max-width:768px){.related-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px}
.faq-item{border-bottom:1px solid var(--light-stone);padding:22px 0}
.faq-item summary{cursor:pointer;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--accent);flex-shrink:0}
.faq-item[open] summary::after{content:'–'}
.faq-item p{margin-top:14px;color:var(--stone);font-size:.94rem}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{position:relative;height:62vh;min-height:400px;overflow:hidden}
.page-hero img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(17,17,17,.6) 0%,rgba(17,17,17,.12) 55%)}
.page-hero-content{position:absolute;left:0;right:0;bottom:9%;padding:0 24px;color:var(--white);z-index:2}
.page-hero-content .inner{max-width:var(--container-max);margin:0 auto}
.breadcrumb{font-size:.82rem;color:rgba(255,255,255,.75);margin-bottom:14px}
.breadcrumb a{color:rgba(255,255,255,.75)}
.breadcrumb .sep{margin:0 8px}
.page-hero h1{font-size:clamp(2rem,4.2vw,3.2rem);margin-bottom:14px;max-width:16ch}
.page-hero p{max-width:48ch;color:rgba(255,255,255,.92)}

/* ---------- Hub list (services/areas) ---------- */
.hub-hero{padding:150px 0 60px;background:var(--warm-white)}
.hub-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:14px}
.hub-hero p{color:var(--stone);max-width:56ch}

/* ---------- CTA ---------- */
.cta-section{background:var(--soft-black);color:var(--white);padding:90px 0;text-align:center}
.cta-section h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:14px 0 12px}
.cta-section p{color:rgba(255,255,255,.75);max-width:52ch;margin:0 auto 28px}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:rgba(255,255,255,.85);padding:40px 0 20px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-biz{display:flex;flex-wrap:wrap;gap:18px;font-size:.82rem;color:rgba(255,255,255,.65)}
.footer-links{display:flex;gap:20px;font-size:.85rem}
.footer-copy{font-size:.76rem;color:rgba(255,255,255,.4);padding-top:16px}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:640px;margin:0 auto 50px}
.contact-btn{border:1px solid var(--light-stone);padding:28px 20px;text-align:center;min-height:48px;transition:border-color .3s,background .3s}
.contact-btn:hover{border-color:var(--black);background:var(--warm-white)}
.contact-btn .cb-label{font-size:.85rem;color:var(--stone);display:block;margin-bottom:8px}
.contact-btn .cb-value{font-size:1.15rem;font-weight:600}
@media(max-width:560px){.contact-grid{grid-template-columns:1fr}}
.prep-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}
@media(max-width:640px){.prep-list{grid-template-columns:1fr}}

/* ---------- 404 ---------- */
.err-wrap{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:160px 24px 80px}
.err-code{font-family:var(--font-en);font-size:5rem;color:var(--light-stone)}
.err-actions{display:flex;gap:14px;justify-content:center;margin-top:26px;flex-wrap:wrap}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  :root{--header-h:68px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .kw-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .kw-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
}