/* ===== 벽체시공 (wallbuild) — design tokens ===== */
:root{
  --ink:#1d1a16;
  --ink-soft:#4a443c;
  --paper:#faf7f1;
  --paper-alt:#f1ece1;
  --wood-deep:#5b3a24;
  --wood-mid:#8a5a35;
  --wood-line:#e2d8c6;
  --charcoal:#2b2b2e;
  --accent:#2f6f62;
  --accent-soft:#e4efec;
  --danger:#b5432f;
  --radius:14px;
  --maxw:1180px;
  --font: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:16px;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.35;letter-spacing:-0.01em;margin:0 0 .6em}
h1{font-size:clamp(28px,5vw,44px)}
h2{font-size:clamp(22px,3.6vw,30px);margin-top:2.4em}
h3{font-size:clamp(17px,2.6vw,20px)}
p{margin:0 0 1.1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:10px;top:10px}

/* ===== header ===== */
.site-topbar{background:var(--charcoal);color:#f4f1ea}
.site-topbar .container{display:flex;align-items:center;justify-content:space-between;padding-top:8px;padding-bottom:8px;font-size:13px}
.site-topbar .btn-inquiry-small{background:var(--accent);color:#fff;padding:6px 16px;border-radius:999px;font-weight:600;font-size:13px;text-decoration:none;white-space:nowrap}
.site-header{background:var(--paper);border-bottom:1px solid var(--wood-line);position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;gap:16px}
.brand{font-weight:800;font-size:20px;text-decoration:none;color:var(--wood-deep);display:flex;align-items:center;gap:8px}
.brand svg{width:28px;height:28px}
.main-nav{display:flex;gap:26px;align-items:center}
.main-nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink)}
.main-nav a:hover{color:var(--accent)}
.btn-inquiry{background:var(--wood-deep);color:#fff;padding:10px 22px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;white-space:nowrap}
.btn-inquiry:hover{background:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid var(--wood-line);border-radius:8px;width:42px;height:42px;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

@media (max-width:860px){
  .main-nav{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:var(--paper);flex-direction:column;align-items:flex-start;padding:90px 26px 26px;gap:22px;transform:translateX(100%);transition:transform .25s ease;box-shadow:-8px 0 24px rgba(0,0,0,.12)}
  .main-nav.is-open{transform:translateX(0)}
  .main-nav a{font-size:17px}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .main-nav .header-cta-mobile{display:inline-block;background:var(--wood-deep);color:#fff;padding:10px 20px;border-radius:999px;font-weight:700}
}

/* ===== hero ===== */
.hero{padding:52px 0 40px;background:linear-gradient(180deg,var(--paper-alt),var(--paper))}
.hero .lead{font-size:18px;color:var(--ink-soft);max-width:64ch}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;list-style:none;padding:0}
.hero-facts li{background:#fff;border:1px solid var(--wood-line);border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:600;color:var(--wood-deep)}

.hero-photo-wrap{position:relative;overflow:hidden;padding:0;height:420px;background:var(--charcoal)}
.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 32%;margin:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,16,12,.9) 0%,rgba(20,16,12,.74) 32%,rgba(20,16,12,.2) 60%,transparent 80%)}
.hero-photo-wrap .hero-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:40px;padding-bottom:40px}
.hero-photo-wrap h1{color:#fff}
.hero-photo-wrap .lead{color:#f1ece1}
.hero-photo-wrap .hero-facts li{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}
.hero-cta{display:inline-block;width:fit-content;margin-top:22px}
@media (min-width:860px){.hero-photo-wrap{height:56vw;min-height:540px;max-height:720px}}

/* ===== carousel ===== */
.carousel-section{padding:10px 0 46px}
.carousel-wrap{position:relative}
.carousel-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px;scrollbar-width:thin}
.carousel-card{flex:0 0 auto;width:250px;scroll-snap-align:start;text-decoration:none;color:var(--ink);border-radius:4px;overflow:hidden;background:#fff;border:1px solid var(--wood-line);transition:transform .15s ease}
.carousel-card:hover{transform:translateY(-4px)}
.carousel-card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--paper-alt)}
.carousel-card .thumb img{width:100%;height:100%;object-fit:cover}
.carousel-card .cap{padding:8px 4px 0}
.carousel-card .cap b{display:block;font-size:14.5px;margin-bottom:2px}
.carousel-card .cap span{font-size:12.5px;color:var(--ink-soft)}
.carousel-nav{display:flex;justify-content:center;gap:14px;align-items:center;margin-top:6px}
.carousel-nav button{width:40px;height:40px;border-radius:999px;border:1px solid var(--wood-line);background:#fff;font-size:18px;cursor:pointer}
.carousel-dots{display:flex;gap:6px}
.carousel-dots span{width:7px;height:7px;border-radius:999px;background:var(--wood-line);display:block}
.carousel-dots span.active{background:var(--wood-deep)}
@media (min-width:860px){.carousel-card{width:calc((100% - 16px*5)/6)}}
@media (max-width:859px){.carousel-track{flex-direction:column;overflow-x:visible;scroll-snap-type:none;padding:6px 2px}.carousel-card{width:100%}.carousel-nav{display:none}}

/* ===== grids ===== */
.grid-12{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.grid-12 figure{margin:0;aspect-ratio:1/1;border-radius:4px;overflow:hidden;position:relative;background:var(--paper-alt)}
.grid-12 figure img{width:100%;height:100%;object-fit:cover}
.grid-12 figure figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(0,0,0,.62),transparent);color:#fff;font-size:12.5px;padding:14px 10px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:760px){.grid-12{grid-template-columns:repeat(2,1fr)}}

.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.card-grid a{text-decoration:none;color:var(--ink);border:1px solid var(--wood-line);border-radius:4px;overflow:hidden;background:#fff;display:block}
.card-grid .thumb{aspect-ratio:1/1;background:var(--paper-alt)}
.card-grid .thumb img{width:100%;height:100%;object-fit:cover}
.card-grid .txt{padding:8px 10px}
.card-grid .txt b{font-size:14.5px;display:block}
@media (max-width:760px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.card-grid{grid-template-columns:1fr}}

.more-btn-wrap{text-align:center;margin-top:22px}
.more-btn{display:inline-block;border:1px solid var(--wood-deep);color:var(--wood-deep);padding:11px 26px;border-radius:999px;text-decoration:none;font-weight:700}
.more-btn:hover{background:var(--wood-deep);color:#fff}

/* ===== body content blocks ===== */
article.wb-body{padding:10px 0 8px}
article.wb-body p{line-height:1.85;margin:0 0 1.3em}
article.wb-body h2{margin:1.6em 0 .7em}
article.wb-body h3{margin:2em 0 .7em}
article.wb-body h2:first-child,article.wb-body h3:first-child{margin-top:0}
table.wb-table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
table.wb-table th,table.wb-table td{border:1px solid var(--wood-line);padding:10px 12px;text-align:left;vertical-align:top}
table.wb-table th{background:var(--paper-alt);font-weight:700}
ul.wb-list,ol.wb-flow{margin:1.2em 0;padding-left:1.3em}
ul.wb-list li{margin-bottom:.5em}
ol.wb-flow{list-style:none;padding-left:0;display:grid;gap:10px}
ol.wb-flow li{background:#fff;border:1px solid var(--wood-line);border-radius:10px;padding:12px 16px;position:relative;padding-left:46px}
ol.wb-flow{counter-reset:step}
ol.wb-flow li::before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:10px;width:24px;height:24px;border-radius:999px;background:var(--wood-deep);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.checklist{margin:1.2em 0;padding:0;list-style:none;display:grid;gap:8px}
.checklist li{padding-left:28px;position:relative}
.checklist li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border:2px solid var(--accent);border-radius:5px}
.compare-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:1.4em 0}
.compare-cols div{border:1px solid var(--wood-line);border-radius:10px;padding:14px 16px;background:#fff}
.compare-cols h4{margin:0 0 8px;font-size:15px}
@media (max-width:640px){.compare-cols{grid-template-columns:1fr}}
.photo-block{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:1.6em 0}
.photo-block figure{margin:0;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:var(--paper-alt)}
.photo-block figure img{width:100%;height:100%;object-fit:cover}
.photo-block figcaption{font-size:12px;color:var(--ink-soft);margin-top:4px}
@media (max-width:760px){.photo-block{grid-template-columns:repeat(2,1fr)}}

/* ===== FAQ (native details/summary) ===== */
.faq{margin:1.4em 0}
.faq details{border:1px solid var(--wood-line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:700;cursor:pointer;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q. ";color:var(--accent)}
.faq details p{margin-top:.7em;color:var(--ink-soft)}

/* ===== CTA ===== */
.cta-section{background:var(--wood-deep);color:#fff;padding:44px 0;text-align:center;border-radius:var(--radius);margin:40px 0}
.cta-section h2{color:#fff;margin-top:0}
.cta-section .btn-inquiry{background:#fff;color:var(--wood-deep)}
.cta-section .btn-inquiry:hover{background:var(--accent-soft)}

.consult-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:20px 0 8px}
.consult-actions a{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none}
.consult-actions .call{background:var(--wood-deep);color:#fff}
.consult-actions .sms{background:var(--accent);color:#fff}

/* ===== breadcrumb ===== */
.breadcrumb{font-size:13px;color:var(--ink-soft);margin:14px 0}
.breadcrumb a{text-decoration:none;color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--accent)}

/* ===== footer ===== */
.site-footer{background:var(--charcoal);color:#cfc9bd;padding:40px 0 26px;margin-top:50px;font-size:13.5px}
.site-footer .biz-info{border-top:1px solid #45443f;margin-top:22px;padding-top:18px;line-height:1.9}
.site-footer a{color:#e8e2d5}
.site-footer .foot-nav{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:10px}
.site-footer .foot-nav a{text-decoration:none;font-weight:600}

@media (max-width:420px){
  .container{padding:0 16px}
  .hero:not(.hero-photo-wrap){padding:34px 0 26px}
  .hero-photo-wrap{height:380px}
}