:root{
  --bg:#faf8f5;
  --bg-alt:#f2ede6;
  --white:#ffffff;
  --text:#2b2620;
  --text-light:#6b6259;
  --accent:#b5713f;
  --accent-dark:#8f5630;
  --border:#e8e0d5;
  --radius:14px;
  --max:1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Malgun Gothic','Apple SD Gothic Neo',-apple-system,BlinkMacSystemFont,'Noto Sans KR',sans-serif;
  line-height:1.7;
  word-break:keep-all;
}
img{max-width:100%;display:block;margin:0 auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.section-title{font-size:30px;font-weight:800;text-align:center;margin:0 0 12px;}
.section-desc{text-align:center;color:var(--text-light);margin:0 0 48px;font-size:16px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,248,245,0.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:saturate(180%) blur(6px);
}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--text);}
.brand img{width:34px;height:34px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-size:15px;font-weight:600;color:var(--text);}
.main-nav a:hover{color:var(--accent);}
.nav-call{
  background:var(--accent);color:#fff !important;
  padding:10px 20px;border-radius:999px;font-weight:700;
}
.nav-call:hover{background:var(--accent-dark);}
.nav-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--text);}

/* Hero */
.hero{padding:64px 0 80px;}
.hero-inner{
  max-width:var(--max);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
}
.hero h1{font-size:44px;font-weight:900;margin:0 0 20px;letter-spacing:-0.5px;}
.hero-lead{font-size:18px;color:var(--text);margin:0 0 14px;white-space:pre-line;}
.hero-sub{font-size:15px;color:var(--text-light);margin:0 0 32px;white-space:pre-line;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;font-weight:700;font-size:16px;
  padding:16px 30px;border-radius:999px;border:0;cursor:pointer;
}
.btn:hover{background:var(--accent-dark);}
.btn-outline{background:transparent;border:2px solid var(--accent);color:var(--accent);}
.hero-slider{position:relative;aspect-ratio:3/4;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px -20px rgba(80,50,20,0.35);}
.hero-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;margin:0;opacity:0;transition:opacity 1s ease;}
.hero-slider img.is-active{opacity:1;}
.hero-slider-tag{position:absolute;top:16px;left:16px;background:var(--accent);color:#fff;font-weight:800;font-size:14px;padding:6px 16px;border-radius:999px;z-index:2;}
.hero-caption{text-align:center;margin:14px 0 0;font-size:14px;color:var(--text-light);font-weight:600;}

/* About */
.about-section{background:var(--white);border-top:1px solid var(--border);}
.about-text-solo{max-width:720px;margin:0 auto;text-align:center;}
.about-text-solo h2{font-size:28px;font-weight:800;margin:0 0 24px;}
.about-text-solo p{margin:0 0 28px;padding-bottom:28px;color:var(--text);white-space:pre-line;
  font-size:20px;font-weight:700;border-bottom:1px solid var(--border);
  opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.about-text-solo p:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.about-text-solo p.is-visible{opacity:1;transform:translateY(0);}
.about-text-solo .about-lead{font-size:24px;font-weight:800;}

/* Card grid (problems) */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.problem-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 22px;text-align:center;
}
.problem-card img{width:64px;height:64px;margin:0 auto 18px;border-radius:12px;}
.problem-card p{margin:0;font-weight:700;font-size:16px;}

/* Process steps */
.steps-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.step-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 20px;text-align:center;
}
.step-num{font-size:32px;font-weight:900;color:var(--accent);margin-bottom:12px;}
.step-card h3{margin:0 0 8px;font-size:17px;font-weight:800;}
.step-card p{margin:0;color:var(--text-light);font-size:14px;}

/* Zigzag services */
.service-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:56px 0;border-bottom:1px solid var(--border);
}
.service-row:last-child{border-bottom:0;}
.service-row.reverse .service-media{order:2;}
.service-row.reverse .service-text{order:1;}
.service-media img{border-radius:18px;}
.service-text .tag{
  display:inline-block;background:var(--bg-alt);color:var(--accent-dark);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.service-text h3{font-size:24px;font-weight:800;margin:0 0 14px;}
.service-text p{color:var(--text);margin:0 0 22px;}
.btn-sm{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:#fff;font-weight:700;font-size:14px;
  padding:10px 20px;border-radius:999px;
}
.btn-sm:hover{background:var(--accent-dark);}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 4px;font-size:16px;font-weight:700;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q .plus{font-size:22px;color:var(--accent);transition:transform .2s;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{margin:0 4px 20px;color:var(--text-light);}
.faq-item.open .faq-a{max-height:400px;}

/* CTA */
.cta{
  background:var(--accent);color:#fff;text-align:center;padding:72px 0;
}
.cta h2{font-size:30px;font-weight:900;margin:0 0 14px;white-space:pre-line;}
.cta p{font-size:16px;margin:0 0 32px;opacity:.95;white-space:pre-line;}
.cta .btn{background:#fff;color:var(--accent-dark);}
.cta .btn:hover{background:var(--bg-alt);}

/* Footer */
.site-footer{background:#241d16;color:#d9cfc0;padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;margin-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand img{width:28px;height:28px;}
.footer-col h5{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col ul li a:hover{color:#fff;}
.footer-info p{margin:0 0 6px;font-size:14px;color:#b9ac97;}
.footer-bottom{border-top:1px solid #3a3024;padding-top:20px;font-size:13px;color:#8d8271;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* Sticky call - mobile */
.mobile-call{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:var(--accent);color:#fff;text-align:center;
  padding:16px;font-size:16px;font-weight:800;
  box-shadow:0 -6px 20px rgba(0,0,0,.15);
}

/* Side call - desktop */
.side-call{
  position:fixed;right:26px;bottom:100px;z-index:200;
  width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(0,0,0,.2);font-size:26px;
}
.side-call:hover{background:var(--accent-dark);}

/* Page header (sub pages) */
.page-hero{padding:56px 0 40px;text-align:center;}
.page-hero h1{font-size:36px;font-weight:900;margin:0 0 14px;}
.page-hero p{color:var(--text-light);max-width:640px;margin:0 auto;}
.page-hero-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;text-align:left;}
.page-hero-media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;box-shadow:0 20px 50px -20px rgba(80,50,20,0.35);}
.page-hero-inner h1{margin:0 0 14px;}
.page-hero-inner p{max-width:none;margin:0;}
.back-btn{
  display:inline-flex;align-items:center;gap:6px;
  margin-bottom:20px;font-size:14px;font-weight:700;color:var(--accent-dark);
  border:1px solid var(--border);padding:8px 16px;border-radius:999px;background:var(--white);
}
.back-btn:hover{background:var(--bg-alt);}
.article-body{max-width:760px;margin:0 auto 56px;font-size:16px;}
.article-body h2{font-size:22px;font-weight:800;margin:36px 0 14px;}
.article-body p{margin:0 0 16px;white-space:pre-line;}
.article-body ul{margin:0 0 16px;padding-left:20px;list-style:disc;color:var(--text);}
.article-body ul li{margin-bottom:6px;}
.article-body .photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 28px;}
.article-body figure{margin:0;}
.article-body figure img{border-radius:var(--radius);aspect-ratio:3/4;object-fit:cover;}
.article-body figure figcaption{text-align:center;font-size:13px;color:var(--text-light);margin-top:8px;font-weight:700;}
.article-body .photo-single{margin:20px 0 28px;}

.check-list{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:10px;}
.check-list li{position:relative;padding-left:28px;color:var(--text);font-size:15.5px;}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900;}

.info-table{overflow-x:auto;margin:0 0 24px;}
.info-table table{width:100%;border-collapse:collapse;font-size:15px;}
.info-table th,.info-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);}
.info-table th{background:var(--bg-alt);font-weight:800;white-space:nowrap;}
.info-table td:first-child{font-weight:700;white-space:nowrap;color:var(--accent-dark);}

.mini-steps{display:flex;flex-direction:column;gap:14px;margin:0 0 24px;}
.mini-step{display:flex;gap:16px;align-items:flex-start;background:var(--bg-alt);border-radius:var(--radius);padding:18px 20px;}
.mini-step-num{font-size:20px;font-weight:900;color:var(--accent);flex-shrink:0;}
.mini-step p{margin:0;}

.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px;}
.tag-list span{background:var(--bg-alt);color:var(--accent-dark);font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px;}
.article-body .photo-single img{aspect-ratio:3/2;}

.other-cases{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;max-width:var(--max);margin:0 auto;}
.other-case-card{
  display:block;flex:0 0 auto;width:190px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;text-align:center;font-weight:700;color:var(--text);
}
.other-case-card img{width:100%;aspect-ratio:1/1;object-fit:cover;margin:0;}
.other-case-card span{display:block;padding:14px 10px;font-size:15px;}
.other-case-card:hover{border-color:var(--accent);color:var(--accent-dark);}

/* Quote intro (customer / owner) */
.quote-lines{max-width:680px;margin:0 auto 32px;text-align:center;}
.quote-lines p{margin:0 0 14px;font-size:19px;font-weight:600;color:var(--text-light);font-style:italic;}
.quote-lines p strong{color:var(--text);font-style:normal;font-weight:800;margin-right:8px;}
.topic-marquee{
  overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.topic-marquee-track{display:flex;gap:16px;width:max-content;animation:topic-scroll 20s linear infinite;}
.topic-marquee:hover .topic-marquee-track{animation-play-state:paused;}
.topic-tag{
  flex-shrink:0;display:inline-flex;align-items:center;gap:20px;white-space:nowrap;
  background:var(--white);border:1px solid var(--border);border-radius:999px;
  padding:14px 40px 14px 14px;font-weight:700;font-size:19px;color:var(--text);
}
.topic-tag img{width:120px;height:120px;border-radius:50%;object-fit:cover;flex-shrink:0;margin:0;}
.topic-tag:hover{border-color:var(--accent);color:var(--accent-dark);}
@keyframes topic-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* Sitemap page */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.sitemap-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;
}
.sitemap-card h4{margin:0 0 8px;font-size:17px;font-weight:800;}
.sitemap-card p{margin:0 0 14px;color:var(--text-light);font-size:14px;}
.sitemap-card a{color:var(--accent-dark);font-weight:700;font-size:14px;}

@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;}
  .page-hero-inner{grid-template-columns:1fr;gap:24px;text-align:center;}
  .page-hero-media{order:-1;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .steps-cards{grid-template-columns:repeat(2,1fr);}
  .service-row{grid-template-columns:1fr;gap:24px;}
  .service-row.reverse .service-media,
  .service-row.reverse .service-text{order:initial;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sitemap-grid{grid-template-columns:1fr 1fr;}
  .article-body .photo-pair{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .main-nav{position:fixed;top:64px;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:flex-start;padding:20px 24px;gap:18px;
    border-bottom:1px solid var(--border);display:none;}
  .main-nav.open{display:flex;}
  .nav-toggle{display:block;}
  .hero h1{font-size:34px;}
  .card-grid{grid-template-columns:1fr;}
  .steps-cards{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .mobile-call{display:block;}
  .side-call{display:none;}
  body{padding-bottom:58px;}
  .sitemap-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
