/* 순인테리어 — uapti 패밀리 재해석 (복붙 아님) */
:root{
  --ink:#1b1917;
  --ink-soft:#4a453f;
  --line:#e4ddd2;
  --paper:#ffffff;
  --accent:#1C2838;          /* 「인테리어」·상담하기·푸터 동일 hex */
  --accent-soft:#E8EDF2;
  --accent-deep:#8f5330;
  --band:#f3eee4;            /* 중간 밴드 (형제와 다른 sand 톤) */
  --footer:#211d19;          /* 푸터 deep */
  --closing:#26221d;         /* Closing 배경 */
  --radius:10px;
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.7;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;
  word-break:keep-all;overflow-wrap:break-word;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s,box-shadow .3s;padding:20px 0}
.hdr .inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-size:21px;font-weight:800;letter-spacing:-.02em}
.brand .sun{color:#fff}
.brand .txt{color:var(--accent)}
.hdr.solid{background:rgba(255,255,255,.96);box-shadow:0 1px 0 var(--line);padding:14px 0}
.hdr.solid .brand .sun{color:var(--ink)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;font-weight:600;color:#fff;opacity:.9;transition:opacity .2s}
.hdr.solid .nav a{color:var(--ink)}
.nav a:hover{opacity:1;color:var(--accent)}
.cta-top{background:var(--accent);color:#fff!important;padding:10px 20px;border-radius:999px;
  font-weight:700;opacity:1!important}
.cta-top:hover{background:var(--accent-deep);color:#fff!important}
.menu-btn{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.03);
  filter:saturate(1.18) contrast(1.1) brightness(1.05);
  image-rendering:-webkit-optimize-contrast}
.hero .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,14,10,.22)0%,rgba(18,14,10,.06)42%,rgba(18,14,10,.62)100%)}
.hero .inner{position:relative;z-index:2;padding-bottom:74px;width:100%}
.hero .kw{font-size:25px;font-weight:600;letter-spacing:.02em;opacity:.95}
.hero .brandline{font-size:50px;font-weight:800;line-height:1.1;margin:8px 0 18px}
.hero .brandline .txt{color:var(--accent)}
.hero .sub{font-size:16px;max-width:520px;opacity:.9;margin-bottom:26px}
.hero .cta{display:inline-block;background:var(--accent);color:#fff;font-weight:700;
  padding:14px 30px;border-radius:999px}
.hero .cta:hover{background:var(--accent-deep)}

/* ---------- Section frame ---------- */
section{padding:88px 0}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:12px}
.h2{font-size:31px;font-weight:800;line-height:1.25;letter-spacing:-.02em}
.lead{font-size:16px;color:var(--ink-soft);margin-top:14px;max-width:640px}

/* ---------- Quicklinks (image over text) ---------- */
.ql{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.ql a{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;display:block}
.ql img{width:100%;height:100%;object-fit:cover;transition:transform .5s,filter .3s;filter:brightness(.82)}
.ql a:hover img{transform:scale(1.06);filter:brightness(.95)}
.ql .lab{position:absolute;left:18px;bottom:16px;z-index:2;color:#fff}
.ql .lab b{display:block;font-size:18px;font-weight:700}
.ql .lab span{font-size:12.5px;opacity:.85}

/* ---------- Services / Process (typography-forward, not 01-04 boxed) ---------- */
.svc{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.svc-list{display:flex;flex-direction:column}
.svc-row{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:24px 0;border-top:1px solid var(--line)}
.svc-row:last-child{border-bottom:1px solid var(--line)}
.svc-row .no{font-size:15px;font-weight:700;color:var(--accent);padding-top:3px}
.svc-row h3{font-size:19px;font-weight:700;margin-bottom:5px}
.svc-row p{font-size:14.5px;color:var(--ink-soft)}
.svc-visual{border-radius:var(--radius);overflow:hidden;position:sticky;top:96px}
.svc-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}

/* ---------- Brand intro (Type F: 큰1 + 작은3 콜라주 + 글) ---------- */
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.intro .collage{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;
  gap:12px;height:440px}
.intro .collage img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.intro .collage .big{grid-row:1 / span 2}
.intro .copy p{color:var(--ink-soft);margin-top:16px}
.intro .copy .h2{margin-bottom:4px}

/* ---------- Mid band ---------- */
.band{background:var(--band)}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:36px}
.why .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.why .card b{display:block;font-size:17px;margin-bottom:8px}
.why .card p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- Portfolio / case cards (overlay meta bottom-left) ---------- */
.cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:38px}
.case{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;display:block}
.case img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case:hover img{transform:scale(1.05)}
.case::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(15,12,9,.72)100%)}
.case .meta{position:absolute;left:18px;bottom:16px;z-index:2;color:#fff}
.case .meta .st{font-size:11.5px;letter-spacing:.08em;color:var(--accent);font-weight:700;text-transform:uppercase}
.case .meta b{display:block;font-size:17px;font-weight:700;margin-top:3px}
.case .meta span{font-size:12.5px;opacity:.82}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;font-size:17px;font-weight:700;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:22px;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;color:var(--ink-soft);font-size:15px}

/* ---------- Closing (650px, center white CTA) ---------- */
.closing{position:relative;height:650px;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden}
.closing .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.closing .bg::after{content:"";position:absolute;inset:0;background:var(--closing);opacity:.78}
.closing .inner{position:relative;z-index:2;max-width:640px;padding:0 24px}
.closing h2{font-size:34px;font-weight:800;line-height:1.3}
.closing p{margin:18px 0 30px;opacity:.9}
.closing .cta{display:inline-block;background:#fff;color:var(--ink);font-weight:800;
  padding:16px 40px;border-radius:999px}
.closing .cta:hover{background:var(--accent);color:#fff}

/* ---------- Footer ---------- */
.ftr{background:var(--footer);color:#cabfb2;padding:66px 0 34px;font-size:14px}
.ftr .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr 1fr;gap:28px}
.kw-table{width:100%;border-collapse:collapse;margin-top:26px;font-size:15px}
.kw-table th,.kw-table td{border:1px solid var(--line);padding:12px 16px;text-align:left}
.kw-table th{background:var(--band);font-weight:700}
.kw-faq{max-width:820px;margin-top:26px}
.kw-faq-item{border-top:1px solid var(--line);padding:20px 0}
.kw-faq-item:last-child{border-bottom:1px solid var(--line)}
.kw-faq-item h3{font-size:17px;font-weight:700}
.kw-faq-item p{margin-top:10px;color:var(--ink-soft);font-size:15px}
.ftr .brand{font-size:20px;color:#fff;margin-bottom:14px}
.ftr .brand .txt{color:var(--accent)}
.ftr h4{color:#fff;font-size:13px;letter-spacing:.06em;margin-bottom:14px;text-transform:uppercase}
.ftr ul{list-style:none}
.ftr li{margin-bottom:9px}
.ftr a:hover{color:#fff}
.ftr .biz{margin-top:8px;line-height:1.9;color:#9c9186;font-size:13px}
.ftr .biz a{color:#cabfb2}
.ftr .bottom{border-top:1px solid #3a332c;margin-top:40px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8a7f73;font-size:13px}
.ftr .bottom a:hover{color:#fff}

/* ---------- Detail page (cross image↔text) ---------- */
.detail-hero{position:relative;height:64vh;min-height:420px;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.detail-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(1.16) contrast(1.09) brightness(1.04)}
.detail-hero .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.52))}
.detail-hero .inner{position:relative;z-index:2;padding-bottom:44px}
.detail-hero .tags{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.06em}
.detail-hero h1{font-size:34px;font-weight:800;margin-top:8px}
.cross{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin:56px 0}
.cross.rev .txt{order:2}
.cross img{border-radius:var(--radius);width:100%;object-fit:cover;aspect-ratio:4/3}
.cross h3{font-size:22px;font-weight:800;margin-bottom:12px}
.cross p{color:var(--ink-soft)}
.prose{max-width:760px;margin:0 auto}
.prose p{margin-top:18px;color:var(--ink-soft)}
.prose h2{font-size:26px;margin-top:36px;font-weight:800}

/* ---------- Generic page hero ---------- */
.page-hero{position:relative;height:52vh;min-height:360px;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(1.16) contrast(1.09) brightness(1.04)}
.page-hero .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,12,.16),rgba(20,16,12,.62))}
.page-hero .inner{position:relative;z-index:2;padding-bottom:44px}
.page-hero .kw{font-size:14px;color:var(--accent);font-weight:700;letter-spacing:.08em}
.page-hero h1{font-size:38px;font-weight:800;margin-top:8px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.info-row{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.info-row:last-child{border-bottom:1px solid var(--line)}
.info-row .k{width:88px;font-weight:700;color:var(--accent);flex:none}
.info-row .v{color:var(--ink-soft)}
.form label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
.form input,.form textarea{width:100%;border:1px solid var(--line);border-radius:8px;
  padding:12px 14px;font:inherit;background:#fff}
.form textarea{min-height:120px;resize:vertical}
.form button{margin-top:20px;background:var(--accent);color:#fff;border:0;font:inherit;
  font-weight:700;padding:14px 34px;border-radius:999px;cursor:pointer}
.form button:hover{background:var(--accent-deep)}

/* ---------- Guide hub ---------- */
.guide-hub{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:38px auto 0;max-width:980px}
.guide-hub a{display:block;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}
.guide-hub img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
.guide-hub .gh-body{display:block;padding:18px 18px 22px}
.guide-hub .gh-lab{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}
.guide-hub .gh-title{display:block;font-size:18px;font-weight:800;margin-top:6px}
.guide-hub .gh-desc{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:8px;line-height:1.5}
.guide-hub .gh-more{display:block;font-size:13.5px;font-weight:700;color:var(--accent);margin-top:14px}

/* ---------- Sitemap page ---------- */
.smap{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;margin-top:30px}
.smap h3{font-size:16px;margin-bottom:12px}
.smap ul{list-style:none}
.smap li{margin-bottom:9px}
.smap a{color:var(--ink-soft)}
.smap a:hover{color:var(--accent)}

.sec-head{max-width:720px}
.pad-top{padding-top:150px}

/* ---------- Floating call button ---------- */
.fab{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;
  align-items:flex-end;gap:12px}
.fab-btn{width:60px;height:60px;border-radius:50%;background:var(--accent);border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 10px 26px rgba(178,106,63,.45);transition:transform .2s,background .2s}
.fab-btn:hover{background:var(--accent-deep);transform:translateY(-2px)}
.fab-btn svg{width:27px;height:27px}
.fab-btn::before{content:"";position:absolute;width:60px;height:60px;border-radius:50%;
  background:var(--accent);opacity:.5;animation:fabpulse 2.2s ease-out infinite;z-index:-1}
@keyframes fabpulse{0%{transform:scale(1);opacity:.5}70%{transform:scale(1.7);opacity:0}100%{opacity:0}}
.fab-card{background:#fff;border-radius:14px;box-shadow:0 14px 40px rgba(20,16,12,.22);
  padding:18px 20px;width:236px;transform:translateY(10px) scale(.96);opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;border:1px solid var(--line)}
.fab.open .fab-card{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.fab-card .lab{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase}
.fab-card .tel{display:block;font-size:23px;font-weight:800;color:var(--ink);margin:6px 0 3px;letter-spacing:-.02em}
.fab-card .hint{font-size:12.5px;color:var(--ink-soft)}
.fab-card .call{display:block;text-align:center;margin-top:14px;background:var(--accent);color:#fff;
  font-weight:700;padding:11px;border-radius:999px;font-size:14.5px}
.fab-card .call:hover{background:var(--accent-deep)}
.fab-card .consult{display:block;text-align:center;margin-top:8px;font-size:13px;color:var(--ink-soft)}
.fab-card .consult:hover{color:var(--accent)}
@media(max-width:560px){
  .fab{right:16px;bottom:16px}
  .fab-btn{width:56px;height:56px}
  .fab-btn::before{width:56px;height:56px}
}

/* ---------- Case detail body (single image + stages + related) ---------- */
.case-body{max-width:760px;margin:0 auto}
.case-body__img{width:550px;height:410px;max-width:100%;object-fit:cover;border-radius:18px;display:block;margin:0 auto}
.case-label{font-size:13.5px;font-weight:700;color:var(--accent);letter-spacing:.04em;margin-top:22px;text-align:center}
.case-body h2{font-size:32px;font-weight:800;margin-top:8px;text-align:center;line-height:1.3}
.case-text{font-size:17px;color:var(--ink-soft);margin-top:26px}
.case-text p{margin-top:16px}

.related-label{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em;
  max-width:760px;margin:52px auto 0}

.compare-row,.case-stages{
  display:grid !important;
  gap:10px;
  width:100%;
  max-width:760px;
  margin:18px auto 0;
}
.compare-row.n3,.case-stages.n3{grid-template-columns:repeat(3,1fr)}
.compare-row.n2,.case-stages.n2{grid-template-columns:1fr 1fr}
.compare-row img,.case-stages img{width:100%;height:180px;object-fit:cover;display:block;border-radius:10px}
.compare-row figcaption,.case-stages figcaption{text-align:center;margin-top:8px;font-size:13.5px;font-weight:700;color:var(--ink-soft)}

.related-row{
  display:grid !important;
  grid-template-columns:1fr 1fr;
  gap:12px;
  width:100%;
  max-width:760px;
  margin:18px auto 0;
}
.related-row .related-card{display:block}
.related-row img{width:100%;height:180px;object-fit:cover;display:block;border-radius:10px}
.related-row .related-card b{display:block;margin-top:10px;font-size:14.5px;font-weight:700;color:var(--ink)}

.mt-cta-center{text-align:center;margin-top:48px}
.btn.btn-outline{display:inline-block;border:1.5px solid var(--accent);color:var(--accent);
  font-weight:700;padding:13px 34px;border-radius:999px}
.btn.btn-outline:hover{background:var(--accent);color:#fff}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .ql,.why,.smap,.guide-hub{grid-template-columns:repeat(2,1fr)}
  .svc,.intro,.cross,.cross.rev,.contact-grid{grid-template-columns:1fr;gap:30px}
  .cross.rev .txt{order:0}
  .svc-visual{position:static}
  .hero .brandline{font-size:38px}
  .ftr .cols{grid-template-columns:1fr 1fr;gap:26px}
  .nav{display:none}
  .nav.open{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;position:absolute;top:100%;right:0;left:0;background:#fff;
    padding:14px 16px 18px;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .nav.open a{color:var(--ink);padding:10px 2px;border-bottom:1px solid var(--line);text-align:center;font-size:13px}
  .nav.open .cta-top{grid-column:1/-1;color:#fff!important;text-align:center;margin-top:6px;border-bottom:0}
  .menu-btn{display:block;background:none;border:0;cursor:pointer;font-size:26px;color:#fff}
  .hdr.solid .menu-btn{color:var(--ink)}
}
@media(max-width:560px){
  .ql,.why,.smap,.guide-hub{grid-template-columns:1fr}
  .intro .collage{height:340px}
  .h2,.closing h2{font-size:25px}
}