/* Primary: 다크 틸 #1a4a4a — 인테리어·리폼 업종 자동 선정 */
:root {
  --primary: #1a4a4a;
  --primary-hover: #153d3d;
  --primary-light: #2a6a6a;
  --accent: #a8d8cf;
  --bg-white: #ffffff;
  --bg-alt: #f4f7f6;
  --bg-dark: #0d1f1f;
  --text: #1a2525;
  --text-light: #4a5e5e;
  --border: #d0dbd9;
  --card-radius: 1.25rem;
  --shadow: 0 2px 16px rgba(26,74,74,0.08);
  --shadow-hover: 0 8px 32px rgba(26,74,74,0.16);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans KR',sans-serif;font-weight:400;color:var(--text);background:var(--bg-white);word-break:keep-all;overflow-wrap:break-word;line-height:1.7}

/* Typography */
h1,h2,h3,h4{font-weight:800;line-height:1.25}
p,li{font-weight:300}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(208,219,217,0.5);height:64px;display:flex;align-items:center}
.header-inner{max-width:1200px;width:100%;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo-wrap{display:flex;align-items:center;gap:0.5rem;text-decoration:none}
.logo-text{font-size:1.125rem;font-weight:800;color:var(--primary);letter-spacing:-0.02em}
.logo-sub{font-size:1.125rem;font-weight:400;color:#888;letter-spacing:-0.01em}
.nav-menu{display:flex;align-items:center;gap:1.75rem;list-style:none}
.nav-menu a{font-size:0.875rem;font-weight:500;color:var(--text-light);transition:color 0.2s}
.nav-menu a:hover{color:var(--primary)}
.header-cta{background:var(--primary);color:#fff;padding:0.5rem 1.25rem;border-radius:9999px;font-size:0.875rem;font-weight:700;border:none;cursor:pointer;transition:background 0.2s;text-decoration:none;white-space:nowrap}
.header-cta:hover{background:var(--primary-hover)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:1rem 1.5rem;z-index:999;flex-direction:column;gap:0.25rem}
.mobile-menu.is-open{display:flex}
.mobile-menu a{padding:0.75rem 0;font-size:1rem;font-weight:500;border-bottom:1px solid var(--border);color:var(--text)}
.mobile-menu a:last-child{border-bottom:none}
.mobile-cta{margin-top:0.75rem;background:var(--primary);color:#fff;padding:0.75rem;border-radius:9999px;text-align:center;font-weight:700}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.40);z-index:1}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 1.5rem;width:100%;padding-top:80px}
.hero h1{font-size:clamp(2.25rem,6vw,4rem);font-weight:800;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,0.45);letter-spacing:-0.02em;margin-bottom:1rem}
.hero-sub{font-size:clamp(1rem,2.5vw,1.25rem);color:rgba(255,255,255,0.88);font-weight:300;margin-bottom:2.5rem;text-shadow:0 1px 8px rgba(0,0,0,0.35)}
.hero-steps{display:flex;gap:1.5rem;margin-bottom:2.5rem;flex-wrap:wrap}
.hero-step{display:flex;align-items:center;gap:0.75rem;background:rgba(255,255,255,0.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.2);border-radius:0.75rem;padding:0.75rem 1.25rem}
.step-num{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:800;flex-shrink:0}
.step-text{color:#fff;font-size:0.875rem;font-weight:500}
.hero-btn{display:inline-block;background:#fff;color:var(--primary);padding:0.9rem 2.25rem;border-radius:9999px;font-size:1rem;font-weight:800;transition:all 0.25s;text-decoration:none;box-shadow:0 4px 24px rgba(0,0,0,0.2)}
.hero-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}

/* Sections */
.section{padding:5rem 1.5rem}
.section-alt{background:var(--bg-alt)}
.section-inner{max-width:1200px;margin:0 auto}
.section-header{text-align:center;margin-bottom:3rem}
.section-label{display:inline-block;background:var(--primary);color:#fff;font-size:0.65rem;font-weight:700;letter-spacing:0.12em;padding:0.3rem 0.9rem;border-radius:9999px;margin-bottom:0.9rem;text-transform:uppercase}
.section-title{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:800;color:var(--text);margin-bottom:0.75rem;letter-spacing:-0.02em}
.section-desc{font-size:1rem;color:var(--text-light);font-weight:300;max-width:560px;margin:0 auto}

/* Service Grid */
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.service-card{border:1px solid var(--border);border-radius:var(--card-radius);overflow:hidden;transition:all 0.3s ease;cursor:pointer;background:#fff;text-decoration:none;display:block}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.service-thumb{overflow:hidden;aspect-ratio:3/4}
.service-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.service-card:hover .service-thumb img{transform:scale(1.04)}
.service-body{padding:1.4rem 1.25rem 1.6rem}
.service-badge{display:inline-block;background:var(--primary);color:#fff;font-size:0.6rem;font-weight:700;letter-spacing:0.1em;padding:0.25rem 0.65rem;border-radius:9999px;margin-bottom:0.85rem;text-transform:uppercase}
.service-name{font-size:0.95rem;font-weight:800;color:var(--text);margin-bottom:0.65rem;line-height:1.35}
.service-desc{font-size:0.8rem;color:var(--text-light);font-weight:300;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:0.25rem}
.service-more{display:inline-block;margin-top:0.9rem;font-size:0.8rem;font-weight:600;color:var(--text-light);transition:color 0.2s}
.service-card:hover .service-more{color:var(--primary)}

/* Portfolio */
.portfolio-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}
.portfolio-grid.expanded{grid-template-columns:repeat(2,1fr)}
.card-wrap{background:#fff;border-radius:var(--card-radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow 0.3s;display:block}
.card-wrap:hover{box-shadow:var(--shadow-hover)}
.card-image-wrap{display:flex;overflow:hidden;border-radius:var(--card-radius) var(--card-radius) 0 0}
.card-image-wrap .img-cell{flex:1;overflow:hidden;position:relative;aspect-ratio:4/3}
.card-image-wrap .img-cell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.4s ease}
.card-wrap:hover .card-image-wrap .img-cell img{transform:scale(1.03)}
.card-image-wrap .img-cell+.img-cell{border-left:1px solid rgba(255,255,255,0.6)}
.label-before{position:absolute;bottom:0;left:0;background:rgba(0,0,0,0.55);color:#fff;font-size:0.65rem;font-weight:700;letter-spacing:0.08em;padding:0.2rem 0.5rem;border-radius:0 0.25rem 0 0}
.label-after{position:absolute;bottom:0;right:0;background:var(--primary);color:#fff;font-size:0.65rem;font-weight:700;letter-spacing:0.08em;padding:0.2rem 0.5rem;border-radius:0.25rem 0 0 0}
.card-body{padding:1.25rem 1.5rem}
.card-area{font-size:0.75rem;font-weight:600;color:var(--primary);margin-bottom:0.4rem;display:flex;align-items:center;gap:0.35rem}
.card-area svg{width:12px;height:12px;fill:var(--primary)}
.card-title{font-size:1.05rem;font-weight:800;color:var(--text);margin-bottom:0.35rem}
.card-desc{font-size:0.875rem;color:var(--text-light);font-weight:300;line-height:1.6}
.card-date{font-size:0.75rem;color:#9aafad;margin-top:0.5rem}
.card-hidden{display:none}
.card-hidden.fade-in-up{opacity:0;transform:translateY(30px)}
.card-hidden.fade-in-up.is-visible{opacity:1;transform:translateY(0);transition:0.8s cubic-bezier(0.16,1,0.3,1)}
.btn-load-more{display:block;margin:2rem auto 0;padding:0.85rem 2.5rem;border:2px solid var(--primary);color:var(--primary);background:transparent;border-radius:9999px;font-size:0.9rem;font-weight:700;cursor:pointer;transition:all 0.25s}
.btn-load-more:hover{background:var(--primary);color:#fff}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.process-card{text-align:center;padding:2rem 1.25rem}
.process-num{font-size:2.5rem;font-weight:800;color:var(--primary);opacity:0.18;line-height:1;margin-bottom:0.75rem}
.process-icon{width:56px;height:56px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.process-icon svg{width:28px;height:28px;fill:#fff}
.process-title{font-size:1rem;font-weight:800;color:var(--text);margin-bottom:0.5rem}
.process-desc{font-size:0.85rem;color:var(--text-light);font-weight:300}
.process-arrow{display:flex;align-items:center;justify-content:center;color:var(--border)}

/* FAQ */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:0.75rem}
.faq-item{border:1px solid var(--border);border-radius:1rem;overflow:hidden;background:#fff}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:1.25rem 1.5rem;font-size:0.95rem;font-weight:700;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;line-height:1.4}
.faq-icon{width:20px;height:20px;flex-shrink:0;transition:transform 0.3s;color:var(--primary)}
.faq-icon svg{width:20px;height:20px;stroke:currentColor;fill:none}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-a{display:none;padding:0 1.5rem 1.25rem;font-size:0.875rem;color:var(--text-light);font-weight:300;line-height:1.7;border-top:1px solid var(--border)}
.faq-item.is-open .faq-a{display:block}

/* CTA */
.cta-section{background:linear-gradient(135deg,#0d1f1f 0%,#1a4a4a 60%,#2a6a5a 100%);padding:5rem 1.5rem;text-align:center}
.cta-inner{max-width:720px;margin:0 auto}
.cta-title{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:800;color:#fff;margin-bottom:1rem;letter-spacing:-0.02em}
.cta-desc{font-size:1rem;color:rgba(255,255,255,0.78);font-weight:300;margin-bottom:2.25rem}
.cta-badges{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2.25rem}
.cta-badge{display:flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.18);border-radius:9999px;padding:0.55rem 1.1rem;color:rgba(255,255,255,0.9);font-size:0.8rem;font-weight:600}
.cta-badge svg{width:16px;height:16px;fill:var(--accent);flex-shrink:0}
.cta-btn{display:inline-block;background:#fff;color:var(--primary);padding:1rem 2.5rem;border-radius:9999px;font-size:1.05rem;font-weight:800;transition:all 0.25s;text-decoration:none;box-shadow:0 4px 24px rgba(0,0,0,0.25)}
.cta-btn:hover{background:var(--accent);transform:translateY(-2px)}

/* Main Page Banner */
.main-banner{background:var(--primary);padding:2rem 1.5rem;text-align:center}
.main-banner-inner{max-width:800px;margin:0 auto}
.main-banner p{color:#fff;font-weight:300;margin-bottom:1rem;font-size:0.95rem}
.main-banner a{display:inline-block;border:2px solid #fff;color:#fff;padding:0.6rem 1.75rem;border-radius:9999px;font-size:0.875rem;font-weight:700;transition:all 0.2s}
.main-banner a:hover{background:#fff;color:var(--primary)}

/* Related pages */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:840px;margin:0 auto}
.related-card{border:1px solid var(--border);border-radius:1rem;padding:1.25rem;background:#fff;transition:all 0.25s;text-decoration:none;display:block}
.related-card:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.related-card-title{font-size:0.95rem;font-weight:800;color:var(--text);margin-bottom:0.4rem}
.related-card-link{font-size:0.8rem;color:var(--primary);font-weight:600}

/* Footer */
.site-footer{background:#0d1f1f;color:rgba(255,255,255,0.7);padding:4rem 1.5rem 2rem}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-brand .logo-text{color:#fff;font-size:1.25rem;margin-bottom:0.75rem;display:block}
.footer-brand p{font-size:0.825rem;font-weight:300;line-height:1.7;color:rgba(255,255,255,0.55)}
.footer-col-title{font-size:0.8rem;font-weight:800;color:rgba(255,255,255,0.9);margin-bottom:1rem;letter-spacing:0.05em;text-transform:uppercase}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:0.5rem}
.footer-links a{font-size:0.825rem;color:rgba(255,255,255,0.55);transition:color 0.2s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:0.775rem;color:rgba(255,255,255,0.35)}
.footer-consult-btn{background:var(--primary);color:#fff;padding:0.55rem 1.35rem;border-radius:9999px;font-size:0.8rem;font-weight:700;text-decoration:none;transition:background 0.2s}
.footer-consult-btn:hover{background:var(--primary-light)}

/* Floating Button */
.floating-btn{position:fixed;bottom:1.75rem;right:1.75rem;z-index:900;background:var(--primary);color:#fff;padding:0.9rem 1.35rem;border-radius:9999px;font-size:0.85rem;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:0.5rem;box-shadow:0 4px 20px rgba(26,74,74,0.45);transition:all 0.25s}
.floating-btn:hover{background:var(--primary-hover);transform:translateY(-3px);box-shadow:0 8px 28px rgba(26,74,74,0.55)}
.floating-btn svg{width:18px;height:18px;fill:#fff;flex-shrink:0}

/* Animations */
.fade-in-up{opacity:0;transform:translateY(30px);transition:0.8s cubic-bezier(0.16,1,0.3,1)}
.fade-in-up.is-visible{opacity:1;transform:translateY(0)}

/* Breadcrumb */
.breadcrumb{padding:0.75rem 1.5rem;background:var(--bg-alt);border-bottom:1px solid var(--border);font-size:0.8rem;color:var(--text-light)}
.breadcrumb-inner{max-width:1200px;margin:0 auto;display:flex;gap:0.5rem;align-items:center}
.breadcrumb a{color:var(--primary)}
.breadcrumb span{color:var(--border)}

/* 404 */
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem}
.error-code{font-size:6rem;font-weight:800;color:var(--primary);opacity:0.15;line-height:1}
.error-title{font-size:1.5rem;font-weight:800;margin-bottom:0.75rem}
.error-desc{color:var(--text-light);margin-bottom:2rem}

/* Consultation */
.consult-form{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:1.25rem}
.form-group label{display:block;font-size:0.875rem;font-weight:700;color:var(--text);margin-bottom:0.4rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:0.85rem 1rem;border:1px solid var(--border);border-radius:0.75rem;font-size:0.9rem;font-family:inherit;color:var(--text);transition:border-color 0.2s;background:#fff}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:120px}
.tel-box{background:var(--bg-alt);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;text-align:center;margin-bottom:1rem}
.tel-box p{font-size:0.875rem;color:var(--text-light);margin-bottom:0.75rem}
.tel-link{display:inline-flex;align-items:center;gap:0.5rem;background:var(--primary);color:#fff;padding:0.85rem 2rem;border-radius:9999px;font-size:1.05rem;font-weight:800;text-decoration:none;transition:background 0.2s}
.tel-link:hover{background:var(--primary-hover)}
.sms-link{display:inline-flex;align-items:center;gap:0.5rem;border:2px solid var(--primary);color:var(--primary);padding:0.75rem 1.75rem;border-radius:9999px;font-size:0.95rem;font-weight:700;text-decoration:none;margin-top:0.75rem;transition:all 0.2s}
.sms-link:hover{background:var(--primary);color:#fff}
.form-submit{background:var(--primary);color:#fff;padding:0.95rem;border-radius:9999px;font-size:1rem;font-weight:800;border:none;cursor:pointer;width:100%;transition:background 0.2s}
.form-submit:hover{background:var(--primary-hover)}

/* Sitemap */
.sitemap-hero{background:var(--primary);padding:4rem 1.5rem 3rem;text-align:center}
.sitemap-hero h1{font-size:2rem;font-weight:800;color:#fff}
.sitemap-hero p{color:rgba(255,255,255,0.78);margin-top:0.5rem}
.sitemap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:1200px;margin:0 auto;padding:3rem 1.5rem}
.sitemap-card{border:1px solid var(--border);border-radius:var(--card-radius);padding:1.5rem;background:#fff;transition:all 0.25s;text-decoration:none;display:block}
.sitemap-card:hover{border-color:var(--primary);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.sitemap-card-title{font-size:1rem;font-weight:800;color:var(--text);margin-bottom:0.4rem}
.sitemap-card-url{font-size:0.75rem;color:var(--text-light)}
.search-bar{max-width:400px;margin:0 auto 2rem;display:flex;gap:0.5rem}
.search-bar input{flex:1;padding:0.7rem 1rem;border:1px solid var(--border);border-radius:9999px;font-size:0.875rem;font-family:inherit}
.search-bar input:focus{outline:none;border-color:var(--primary)}

/* H1 Content Section */
.content-intro{font-size:1rem;color:var(--text-light);line-height:1.8;margin-bottom:2rem;font-weight:300;max-width:720px}
.content-points{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-bottom:2rem}
.content-point{background:var(--bg-alt);border:1px solid var(--border);border-radius:1rem;padding:1.5rem 1.25rem}
.content-point-title{font-size:0.95rem;font-weight:800;color:var(--primary);margin-bottom:0.6rem;line-height:1.35}
.content-point-text{font-size:0.85rem;color:var(--text-light);font-weight:300;line-height:1.7}
.content-closing{font-size:0.9rem;color:var(--text-light);line-height:1.8;font-weight:300;border-left:3px solid var(--primary);padding-left:1rem;max-width:720px}
@media (max-width:768px){.content-points{grid-template-columns:1fr}}

/* Responsive */
@media (max-width:1024px){
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .sitemap-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .nav-menu,.header-cta{display:none}
  .hamburger{display:flex}
  .hero-steps{flex-direction:column;gap:0.75rem}
  .portfolio-grid.expanded{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .sitemap-grid{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:640px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:1fr}
  .portfolio-grid,.portfolio-grid.expanded{grid-template-columns:1fr}
  .cta-badges{flex-direction:column;align-items:center}
  .sitemap-grid{grid-template-columns:1fr}
}