/* ===== Tokens ===== */
:root{
  --primary:#C2673D;
  --primary-dark:#A5542E;
  --primary-light:#F3E0D2;
  --dark:#232527;
  --ink:#2A2724;
  --gray-700:#5C5651;
  --gray-500:#8A8279;
  --gray-200:#E7E0D8;
  --gray-100:#F3EEE7;
  --cream:#FAF7F2;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(35,37,39,.10);
  --shadow-sm:0 4px 14px rgba(35,37,39,.08);
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans KR',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.96);border-color:var(--gray-200);box-shadow:var(--shadow-sm)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--dark)}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem}
.gnb{display:flex;align-items:center;gap:28px}
.gnb a{font-size:.95rem;font-weight:600;color:var(--gray-700);transition:color .2s}
.gnb a:hover{color:var(--primary)}
.header-cta{display:flex;align-items:center;gap:10px}
.hamburger{display:none;width:40px;height:40px;border-radius:8px;align-items:center;justify-content:center}
.hamburger span,.hamburger span::before,.hamburger span::after{content:'';display:block;width:20px;height:2px;background:var(--dark);position:relative;transition:.25s}
.hamburger span::before{position:absolute;top:-6px}
.hamburger span::after{position:absolute;top:6px}
.mobile-nav{display:none;position:fixed;inset:var(--header-h) 0 0 0;background:#fff;z-index:99;padding:24px 20px;overflow-y:auto}
.mobile-nav.is-open{display:block}
.mobile-nav a{display:block;padding:14px 4px;font-size:1.05rem;font-weight:700;border-bottom:1px solid var(--gray-100);color:var(--ink)}
body.nav-open{overflow:hidden}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(194,103,61,.32)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border:1.5px solid var(--gray-200)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.85rem}

/* ===== Hero ===== */
.hero{position:relative;margin-top:0;padding-top:var(--header-h);overflow:hidden;background:var(--dark)}
.hero-slide{position:relative;min-height:640px;display:flex;align-items:center}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1}
.hero-overlay{position:absolute;inset:0;background:transparent}
.hero-body{position:relative;z-index:2;color:#fff;padding:64px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:7px 16px;border-radius:999px;font-size:.85rem;font-weight:700;margin-bottom:18px}
.hero-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--primary)}
.hero h1,.hero .hero-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.25;margin-bottom:16px}
.hero p.lead{font-size:1.05rem;color:rgba(255,255,255,.85);max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-controls{position:absolute;bottom:26px;left:0;right:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:18px}
.hero-arrow{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.hero-dots{display:flex;gap:8px}
.hero-dots button{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4)}
.hero-dots button.active{background:#fff;width:22px;border-radius:5px;transition:width .25s}

/* hero layout variants for derived pages */
.hero-slide.layout-split{align-items:stretch}
.hero-slide.layout-split .hero-body{max-width:640px}
.hero-slide.layout-centered .hero-body{text-align:center;margin:0 auto}
.hero-slide.layout-centered .hero-cta{justify-content:center}
.hero-slide.layout-compact{min-height:440px}
.hero-slide.layout-compact .hero-body{padding:48px 0}

/* ===== Section shell ===== */
.section{padding:78px 0}
.section-alt{background:var(--cream)}
.section-head{margin-bottom:40px}
.section-head.center{text-align:center}
.eyebrow{color:var(--primary);font-weight:800;font-size:.85rem;letter-spacing:.03em;margin-bottom:10px;display:block}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--dark)}
.section-desc{color:var(--gray-700);margin-top:12px;max-width:620px}
.section-head.center .section-desc{margin-left:auto;margin-right:auto}

/* ===== Case grid ===== */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--gray-100)}
.case-card .thumb img{width:100%;height:100%;object-fit:cover}
.case-tag{position:absolute;top:12px;left:12px;background:rgba(35,37,39,.72);color:#fff;font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px}
.case-body{padding:18px 20px 22px}
.case-body h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.case-body p{font-size:.9rem;color:var(--gray-700)}
.case-more{text-align:center;margin-top:34px}

/* horizontal scroll variant */
.case-scroll{display:flex;gap:18px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.case-scroll .case-card{min-width:250px;scroll-snap-align:start;flex:0 0 auto}
.case-scroll::-webkit-scrollbar{height:6px}
.case-scroll::-webkit-scrollbar-thumb{background:var(--gray-200);border-radius:99px}

/* ===== Services ===== */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:.25s}
.service-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.service-icon{width:52px;height:52px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin:0 auto 14px}
.service-card h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.service-card p{font-size:.85rem;color:var(--gray-700)}

/* ===== Trust / counters ===== */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust-num{font-size:2.4rem;font-weight:800;color:var(--primary)}
.trust-num sup{font-size:1.2rem}
.trust-label{color:var(--gray-700);font-size:.9rem;margin-top:6px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}
.badge-pill{background:#fff;border:1px solid var(--gray-200);padding:10px 18px;border-radius:999px;font-size:.85rem;font-weight:700;color:var(--gray-700)}

/* ===== Process timeline ===== */
.process-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process-step{padding:0 16px;text-align:center;position:relative}
.process-step::after{content:'';position:absolute;top:26px;right:-8px;width:16px;height:2px;background:var(--gray-200)}
.process-step:last-child::after{display:none}
.step-num{width:52px;height:52px;border-radius:50%;background:var(--dark);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.1rem}
.process-step h3{font-size:.98rem;font-weight:700;margin-bottom:6px}
.process-step p{font-size:.83rem;color:var(--gray-700)}

/* ===== Before / After ===== */
.ba-wrap{max-width:640px;margin:0 auto}
.ba-slider{position:relative;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:ew-resize;user-select:none;max-height:520px}
.ba-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-after{clip-path:inset(0 0 0 50%)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%);pointer-events:none}
.ba-handle::after{content:'⇔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:800;box-shadow:var(--shadow-sm)}
.ba-label{position:absolute;top:14px;padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:800;color:#fff;background:rgba(35,37,39,.7);z-index:2}
.ba-label.before{left:14px}
.ba-label.after{right:14px}
.ba-caption{text-align:center;color:var(--gray-700);font-size:.88rem;margin-top:16px}

/* photo showcase paragraph (derived pages, non-paired case photos) */
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.photo-pair figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s}
.photo-pair figure:hover{transform:translateY(-4px)}
.photo-pair img{aspect-ratio:4/3;object-fit:cover;width:100%}
.photo-pair figcaption{padding:12px 14px;font-size:.85rem;color:var(--gray-700);background:#fff}

/* ===== SEO text block ===== */
.seo-text{max-width:760px}
.seo-text.center{margin:0 auto}
.seo-text p{color:var(--gray-700);margin-bottom:16px}
.seo-text strong.phone{color:var(--primary);font-weight:800}
.seo-text h2{font-size:1.35rem;font-weight:800;margin-bottom:14px;color:var(--dark)}

/* ===== Related pages ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:20px;transition:.2s}
.related-card:hover{border-color:var(--primary);transform:translateY(-3px)}
.related-card .icon{font-size:1.3rem;margin-bottom:8px}
.related-card h4{font-size:.95rem;font-weight:700}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:16px 0;font-size:.83rem;color:var(--gray-500);display:flex;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:var(--gray-500)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ===== CTA ===== */
.cta-section{position:relative;padding:80px 0;text-align:center;color:#fff;overflow:hidden;background:radial-gradient(circle at 20% 20%,#3a2a20 0%,var(--dark) 55%),linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%)}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 70%,rgba(194,103,61,.35),transparent 60%)}
.cta-section .container{position:relative;z-index:1}
.cta-section h2{font-size:clamp(1.5rem,3.4vw,2.2rem);font-weight:800;margin-bottom:14px}
.cta-section p{color:rgba(255,255,255,.82);margin-bottom:30px}
.cta-badges{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.cta-badges span{font-size:.85rem;font-weight:700;color:rgba(255,255,255,.85);display:flex;align-items:center;gap:8px}

/* ===== Sitemap grid (visible, in-page) ===== */
.sitemap-block{padding:60px 0}
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:24px}
.sitemap-grid a{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:16px;font-weight:700;font-size:.9rem;transition:.2s;display:flex;align-items:center;gap:10px}
.sitemap-grid a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.footer-grid h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px}
.footer-brand{color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer-grid p{font-size:.85rem;line-height:1.8}
.footer-grid ul li{margin-bottom:10px;font-size:.85rem}
.footer-grid ul li a:hover{color:#fff}
.biz-info{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.76rem;color:rgba(255,255,255,.45);line-height:1.7}
.footer-bottom{margin-top:14px;font-size:.78rem;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ===== Floating buttons ===== */
.floating-wrap{position:fixed;right:20px;bottom:24px;z-index:90;display:flex;flex-direction:column;gap:12px;align-items:center}
.fab{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 10px 24px rgba(194,103,61,.4);position:relative}
.fab .pulse-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--primary);animation:pulse-ring 3s infinite}
.fab-top{width:44px;height:44px;background:#fff;color:var(--dark);border:1px solid var(--gray-200);font-size:1.1rem;opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s}
.fab-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
@keyframes pulse-ring{0%{transform:scale(1);opacity:.6}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}

/* ===== 404 ===== */
.error-page{min-height:70vh;display:flex;align-items:center;padding-top:var(--header-h)}
.error-code{font-size:clamp(3rem,10vw,6rem);font-weight:800;color:var(--primary-light);line-height:1}
.error-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* ===== Sitemap page (utility) ===== */
.sm-hero{padding:calc(var(--header-h) + 56px) 0 44px;background:linear-gradient(135deg,var(--dark),#3a2a20);color:#fff;text-align:center}
.sm-search{max-width:560px;margin:0 auto 20px;position:relative}
.sm-search input{width:100%;padding:14px 20px 14px 46px;border-radius:999px;border:1px solid var(--gray-200);font-size:.95rem}
.sm-search::before{content:'🔎';position:absolute;left:18px;top:50%;transform:translateY(-50%)}
.sm-filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:8px}
.sm-filter-btn{padding:8px 16px;border-radius:999px;border:1px solid var(--gray-200);font-size:.85rem;font-weight:700;background:#fff}
.sm-filter-btn.active{background:var(--dark);color:#fff;border-color:var(--dark)}
.sm-count{text-align:center;color:var(--gray-500);font-size:.85rem;margin:18px 0}
.sm-category h2{font-size:1.1rem;font-weight:800;margin:34px 0 16px}
.sm-empty{text-align:center;padding:60px 0;color:var(--gray-500)}

/* ===== Consult page ===== */
.consult-card{max-width:520px;margin:0 auto;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:40px 32px;text-align:center;box-shadow:var(--shadow-sm)}
.consult-phone{font-size:2rem;font-weight:800;color:var(--primary);margin:16px 0}
.consult-actions{display:flex;gap:12px;margin-top:24px}
.consult-actions .btn{flex:1}
.consult-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;text-align:left;font-size:.85rem;color:var(--gray-700)}
.consult-info-grid strong{display:block;color:var(--dark);margin-bottom:4px}

/* ===== Responsive ===== */
@media (max-width:960px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .process-row{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .process-step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:1fr}
  .photo-pair{grid-template-columns:1fr}
}
@media (max-width:768px){
  .gnb{display:none}
  .header-cta .btn-outline{padding:11px 14px}
  .header-cta .btn-outline .btn-label{display:none}
  .hamburger{display:flex}
  .case-grid{grid-template-columns:1fr}
  .consult-info-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero-slide{min-height:560px}
  .consult-actions{flex-direction:column}
}