:root{
  --ink:#20242b;
  --paper:#f7f4ee;
  --paper-alt:#efe9dd;
  --accent:#c1622c;
  --accent-dark:#9c4d22;
  --accent2:#3d5a4c;
  --line:#ddd5c4;
  --muted:#6b6358;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans KR',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Noto Serif KR',serif;font-weight:700;line-height:1.3;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:100px 0}
.section-alt{background:var(--paper-alt)}
.section-label{
  font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-dark);
  font-weight:700;margin-bottom:14px;display:block;
}
.section-title{font-size:clamp(26px,3.4vw,38px);margin-bottom:16px}
.section-desc{color:var(--muted);max-width:640px;margin-bottom:48px;font-size:15.5px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;background:rgba(247,244,238,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;position:relative}
.logo{font-family:'Noto Serif KR',serif;font-weight:700;font-size:20px;letter-spacing:-.02em}
.logo span{color:var(--accent)}
.nav{display:flex;gap:32px;align-items:center}
.nav a{font-size:14.5px;font-weight:500;color:var(--ink)}
.nav a:hover{color:var(--accent-dark)}
.nav a.header-cta{
  background:var(--ink);color:var(--white);padding:10px 20px;font-size:14px;font-weight:700;
  border:1px solid var(--ink);
}
.nav a.header-cta:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.nav-toggle-input{display:none}
.nav-toggle{display:none;cursor:pointer;color:var(--ink);padding:6px}

/* Hero */
.hero{padding:64px 0 0}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;
  font-size:11.5px;letter-spacing:.25em;text-transform:uppercase;color:var(--accent-dark);
  border:1px solid var(--line);padding:7px 16px;margin-bottom:28px;
}
.hero-tag::before{content:"";width:6px;height:6px;background:var(--accent);display:inline-block}
.hero h1{font-size:clamp(42px,6.4vw,74px);margin-bottom:22px}
.hero p.lead{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:64px}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:15px 28px;font-weight:700;font-size:15px;
  border:1px solid var(--ink);
}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--white)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--white)}
.hero-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:6px;
}
.hero-grid img{width:100%;height:150px;object-fit:cover}

/* Quicklinks */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.quick-card{background:var(--paper);padding:40px 32px;transition:background .15s}
.quick-card:hover{background:var(--white)}
.quick-num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);font-weight:700;margin-bottom:14px;display:block}
.quick-card h3{font-size:19px;margin-bottom:10px}
.quick-card p{font-size:14px;color:var(--muted)}

/* Trust stats */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-item{padding:48px 28px;text-align:center;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:none}
.trust-num{font-family:'Noto Serif KR',serif;font-size:44px;font-weight:700;color:var(--accent-dark);display:block;margin-bottom:8px}
.trust-label{font-size:13.5px;color:var(--muted);letter-spacing:.02em}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.process-step{border-top:3px solid var(--accent);padding-top:20px}
.process-step .step-no{font-family:'Noto Serif KR',serif;font-size:32px;color:var(--line);font-weight:700;display:block;margin-bottom:10px}
.process-step h3{font-size:17px;margin-bottom:8px}
.process-step p{font-size:14px;color:var(--muted)}

/* Case cards */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.case-card{background:var(--white);border:1px solid var(--line)}
.case-thumb{position:relative;overflow:hidden;aspect-ratio:4/3}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-tag{
  position:absolute;top:10px;left:10px;background:var(--ink);color:var(--white);
  font-size:11px;padding:4px 10px;letter-spacing:.05em;
}
.case-body{padding:24px}
.case-body h3{font-size:15.5px;line-height:1.4;margin-bottom:8px}
.case-meta{font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between}
.case-more{
  text-align:center;margin-top:44px;padding:36px 24px;background:var(--white);
  border:1px solid var(--line);border-top:3px solid var(--accent);
}
.case-more p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* Caption gallery */
.caption-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.caption-item{position:relative;aspect-ratio:1/1;overflow:hidden}
.caption-item img{width:100%;height:100%;object-fit:cover}
.caption-item span{
  position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.72));
  color:#fff;font-size:12.5px;padding:22px 12px 10px;font-weight:500;
}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start}
.about-facts{list-style:none;margin-top:24px}
.about-facts li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;font-size:14.5px}
.about-facts b{color:var(--accent-dark);min-width:100px;display:inline-block}
.about-photo img{aspect-ratio:3/4;object-fit:cover;width:100%;max-width:300px;height:auto}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  padding:22px 4px;font-weight:700;font-size:16px;cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";font-size:22px;color:var(--accent);font-weight:400}
details[open] .faq-q::after{content:"−"}
.faq-a{padding:0 4px 24px;color:var(--muted);font-size:14.5px;max-width:760px}

/* CTA banner */
.cta-banner{background:var(--ink);color:var(--white);padding:96px 0;text-align:center}
.cta-banner h2{color:var(--white);font-size:clamp(26px,3.6vw,40px);margin-bottom:16px}
.cta-banner p{color:#c7c2b7;margin-bottom:32px}
.cta-banner .btn-primary{border-color:var(--accent)}

/* Footer */
.site-footer{background:var(--paper-alt);border-top:1px solid var(--line);padding:72px 0 32px;font-size:13.5px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:44px}
.footer-grid h4{font-size:13px;color:var(--ink);margin-bottom:14px;letter-spacing:.05em}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:flex-start;flex-wrap:wrap;gap:24px}
.footer-bottom a:hover{color:var(--accent-dark)}

/* Floating CTA */
.floating-cta{
  position:fixed;right:20px;bottom:20px;z-index:50;background:var(--accent);color:#fff;
  padding:16px 22px;font-weight:700;font-size:15px;border:1px solid var(--accent-dark);
  box-shadow:0 8px 24px rgba(0,0,0,.18);display:flex;align-items:center;gap:10px;
}
.floating-cta:hover{background:var(--accent-dark)}

/* Breadcrumb / detail page */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}
.breadcrumb a:hover{color:var(--accent-dark)}
.detail-header{padding:56px 0 0}
.detail-meta{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted);font-size:13.5px;margin:22px 0 48px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.detail-meta b{color:var(--ink)}
.story{max-width:760px;margin:0 auto}
.story p{margin-bottom:22px;font-size:16px}
.story figure{margin:44px 0}
.story figure img{width:100%}
.story figcaption{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.story h2{font-size:22px;margin:52px 0 18px}
.summary-box{background:var(--white);border:1px solid var(--line);padding:32px 36px;margin:48px 0}
.summary-box ul{padding-left:20px}
.summary-box li{margin-bottom:10px}
.quote-box{border-left:3px solid var(--accent);padding:8px 0 8px 28px;margin:48px 0;font-size:16px;font-style:italic;color:var(--ink)}
.quote-box footer{margin-top:14px;font-size:13.5px;font-style:normal;color:var(--muted)}
.related-links{display:flex;gap:16px;flex-wrap:wrap;margin:48px 0 0}
.related-links a{border:1px solid var(--line);padding:10px 18px;font-size:13.5px}
.related-links a:hover{border-color:var(--accent)}

@media (max-width:860px){
  .nav-toggle{display:flex;align-items:center}
  .nav{
    display:none;position:absolute;top:84px;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);
    padding:8px 24px 20px;box-shadow:0 12px 20px rgba(0,0,0,.06);
  }
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a.header-cta{border:1px solid var(--ink);text-align:center;margin-top:14px}
  .nav-toggle-input:checked ~ .nav{display:flex}
  .hero-grid{grid-template-columns:repeat(3,1fr)}
  .quick-grid,.trust-grid{grid-template-columns:1fr}
  .process-grid,.case-grid{grid-template-columns:repeat(2,1fr)}
  .caption-grid{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-bottom:100px}
  .trust-num{font-size:clamp(24px,7vw,44px)}
  .trust-item{border-left:none;border-top:1px solid var(--line)}
  .trust-item:first-child{border-top:none}
}
@media (max-width:520px){
  .process-grid,.case-grid,.caption-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
}