/* ============================================================
   34평인테리어 — 순인테리어
   counter(달팽이) 패밀리 셸 · Pretendard
   accent(인테리어/상담하기/푸터) = #3E6B5B
   mid-band = #EFE8DB
   ============================================================ */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");

:root{
  --accent:#7A6B57;          /* 「인테리어」·상담하기 배경·푸터 「인테리어」 동일 hex */
  --accent-soft:#F3EEE6;
  --accent-dark:#2C5044;
  --ink:#231f1a;
  --text:#463f39;
  --muted:#8a8177;
  --line:#e7e1d7;
  --band:#EFE8DB;            /* 중간 밴드 (greige) */
  --band-soft:#F7F3EC;
  --white:#ffffff;
  --radius:14px;
  --radius-sm:10px;
  --maxw:1180px;
  --shadow:0 6px 22px rgba(40,32,24,.07);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Pretendard",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--text);
  background:var(--white);
  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(--maxw);margin:0 auto;padding:0 22px}
.accent{color:var(--accent)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--line);
}
.hdr-inner{display:flex;align-items:center;gap:28px;height:68px}
.logo{font-size:23px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo .accent{color:var(--accent)}
.nav{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav a{font-size:15.5px;font-weight:600;color:#4a443e;transition:color .18s}
.nav a:hover{color:var(--accent)}
.hdr-cta{margin-left:auto}
.btn-consult{
  display:inline-block;background:var(--accent);color:#fff;
  font-weight:700;font-size:15px;padding:11px 22px;border-radius:var(--radius-sm);
  transition:background .18s,transform .18s;
}
.btn-consult:hover{background:var(--accent-dark);transform:translateY(-1px)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(28,22,16,.72) 0%,rgba(28,22,16,.45) 45%,rgba(28,22,16,.15) 100%)}
.hero-inner{position:relative;z-index:2;padding:70px 0;color:#fff}
.hero .kw{font-size:25px;font-weight:600;letter-spacing:.01em;opacity:.95;margin-bottom:10px}
.hero .brand{font-size:50px;font-weight:800;line-height:1.12;letter-spacing:-.02em;margin-bottom:20px}
.hero .brand .accent{color:#AED4C4}
.hero p.lead{font-size:17px;max-width:540px;opacity:.92;margin-bottom:30px}
.hero .btn-consult{font-size:16px;padding:13px 28px}

/* ---------- Section base ---------- */
section{padding:74px 0}
.sec-head{margin-bottom:38px}
.sec-head .ey{font-size:13.5px;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.sec-head h2{font-size:29px;font-weight:800;color:var(--ink);margin-top:8px;letter-spacing:-.02em}
.sec-head p{color:var(--muted);margin-top:12px;font-size:16px;max-width:640px}
.band{background:var(--band)}
.band-soft{background:var(--band-soft)}

/* ---------- Quick links ---------- */
.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.qcard{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.qcard:hover{transform:translateY(-4px) scale(1.015);box-shadow:0 14px 30px rgba(40,32,24,.13)}
.qcard .thumb{aspect-ratio:4/3;overflow:hidden}
.qcard .thumb img{width:100%;height:100%;object-fit:cover;transition:filter .2s,transform .3s}
.qcard:hover .thumb img{filter:brightness(1.06);transform:scale(1.04)}
.qcard .qbody{padding:16px 17px 18px}
.qcard h3{font-size:16.5px;font-weight:700;color:var(--ink)}
.qcard span{display:block;color:var(--muted);font-size:13.5px;margin-top:5px}

/* ---------- Services ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.svc-card .thumb{aspect-ratio:16/11;overflow:hidden}
.svc-card .thumb img{width:100%;height:100%;object-fit:cover}
.svc-card .sbody{padding:20px 21px 24px}
.svc-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:9px}
.svc-card p{font-size:15px;color:var(--text)}

/* ---------- Brand intro (Type F: 큰1 + 작은3 콜라주 + 글) ---------- */
.brand-intro{display:grid;grid-template-columns:1.15fr .95fr;gap:44px;align-items:center}
.bi-copy .ey{font-size:13.5px;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.bi-copy h2{font-size:28px;font-weight:800;color:var(--ink);margin:10px 0 16px;letter-spacing:-.02em}
.bi-copy p{margin-bottom:14px;font-size:15.5px}
.bi-points{list-style:none;margin-top:18px;display:grid;gap:10px}
.bi-points li{padding-left:26px;position:relative;font-weight:600;color:var(--ink)}
.bi-points li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;background:var(--accent)}
.collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:12px}
.collage .big{grid-column:1 / span 2;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow)}
.collage .sm{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow)}
.collage img{width:100%;height:100%;object-fit:cover}
.collage .sm:nth-child(4){grid-column:auto}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.step .num{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;background:var(--accent);color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.step h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:7px}
.step p{font-size:14.5px;color:var(--text)}

/* ---------- Case cards ---------- */
.cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.cases-2x2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.case-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(40,32,24,.13)}
.case-card .thumb{aspect-ratio:4/3;overflow:hidden}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.case-card:hover .thumb img{transform:scale(1.04)}
.case-card .cbody{padding:18px 19px 22px}
.case-card .loc{font-size:13px;font-weight:700;color:var(--accent)}
.case-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:6px 0 8px}
.case-card p{font-size:14.5px;color:var(--text)}
.more-link{display:inline-block;margin-top:30px;font-weight:700;color:var(--accent)}
.more-link:hover{text-decoration:underline}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:22px 44px 22px 0;font-size:17px;font-weight:700;color:var(--ink);position:relative}
.faq-q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--accent);font-weight:400;transition:transform .2s}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--text)}
.faq-a .inner{padding:0 0 22px;font-size:15.5px}
.faq-item.open .faq-a{max-height:400px}

/* ---------- Closing ---------- */
.closing{height:650px;position:relative;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.closing-bg{position:absolute;inset:0}
.closing-bg img{width:100%;height:100%;object-fit:cover}
.closing-bg::after{content:"";position:absolute;inset:0;background:rgba(26,20,14,.6)}
.closing-card{position:relative;z-index:2;background:#fff;border-radius:18px;padding:52px 56px;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.closing-card .ey{font-size:13.5px;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.closing-card h2{font-size:30px;font-weight:800;color:var(--ink);margin:12px 0 14px;letter-spacing:-.02em}
.closing-card p{color:var(--text);margin-bottom:26px;font-size:16px}
.closing-card .btn-consult{font-size:16px;padding:14px 32px}

/* ---------- Content pages ---------- */
.page-hero{position:relative;min-height:300px;display:flex;align-items:center;overflow:hidden}
.page-hero .hero-bg::after{background:linear-gradient(90deg,rgba(28,22,16,.72),rgba(28,22,16,.4))}
.page-hero-inner{position:relative;z-index:2;color:#fff;padding:52px 0}
.page-hero .kw{font-size:25px;font-weight:600;opacity:.95;margin-bottom:8px}
.page-hero h1{font-size:40px;font-weight:800;letter-spacing:-.02em}
.prose{max-width:860px;font-size:16px}
.prose h2{font-size:24px;font-weight:800;color:var(--ink);margin:34px 0 14px;letter-spacing:-.02em}
.prose h3{font-size:19px;font-weight:700;color:var(--ink);margin:24px 0 10px}
.prose p{margin-bottom:15px}
.prose ul{margin:0 0 16px 20px}
.prose li{margin-bottom:7px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:28px 0}
.gallery img{border-radius:var(--radius-sm);aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.info-table{width:100%;border-collapse:collapse;margin:22px 0;max-width:620px}
.info-table th,.info-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:15px}
.info-table th{width:130px;color:var(--muted);font-weight:600}

/* ---------- Footer ---------- */
.site-footer{background:#211d18;color:#c9c1b6;padding:56px 0 30px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.foot-brand .logo{color:#fff;font-size:22px}
.foot-brand .logo .accent{color:var(--accent)}
.foot-brand p{margin-top:14px;color:#a49b8f;max-width:320px;font-size:14px}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.foot-col a{display:block;color:#b3aa9e;margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--accent)}
.foot-biz{border-top:1px solid #3a342c;margin-top:40px;padding-top:22px;color:#9a9083;font-size:13px;line-height:1.9}
.foot-biz .accent{color:var(--accent)}
.foot-biz a{color:#9a9083;text-decoration:underline}
.foot-biz a:hover{color:var(--accent)}

/* ---------- Case detail body (fixed 550x410 rule) ---------- */
.case-body{max-width:760px;margin:0 auto}
.case-body__img{width:550px;height:410px;object-fit:cover;border-radius:18px;margin:0 auto 30px;box-shadow:var(--shadow);display:block}
.case-body__label{font-size:13px;color:var(--muted);letter-spacing:.06em;font-weight:700}
.case-body__title{font-size:clamp(24px,3.2vw,32px);margin-top:8px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.case-body__text{font-size:16.5px;color:var(--text);margin-top:20px;line-height:1.9;white-space:pre-line}
@media(max-width:640px){.case-body__img{width:100%;max-width:550px;aspect-ratio:550/410;height:auto}}

/* ---------- 전/중/후 compare row ---------- */
.compare-row{display:grid;gap:16px;margin-top:36px}
.compare-row img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.compare-cap{text-align:center;font-size:13px;font-weight:700;color:var(--ink);margin-top:8px}

/* ---------- Guide hub ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1240px;margin:0 auto}
.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.guide-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(40,32,24,.13)}
.guide-card .thumb{aspect-ratio:16/9;overflow:hidden}
.guide-card .thumb img{width:100%;height:100%;object-fit:cover}
.guide-card .gbody{padding:20px 21px 24px}
.guide-card .tag{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.guide-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:7px 0 8px}
.guide-card p{font-size:14.5px;color:var(--text);margin-bottom:12px}
.guide-more{display:none;margin-top:24px}
.guide-more.open{display:block}
.guide-more-btn{display:block;margin:30px auto 0;background:none;border:1.5px solid var(--accent);color:var(--accent);
  font-weight:700;font-size:15px;padding:12px 28px;border-radius:var(--radius-sm);cursor:pointer}
.guide-more-btn:hover{background:var(--accent-soft)}
@media(max-width:900px){.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.guide-grid{grid-template-columns:1fr}}

/* ---------- Guide detail: related cases (thumbnail capped) ---------- */
.kw-related{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}
.kw-related .thumb{aspect-ratio:auto;height:180px}
@media(max-width:767px){.kw-related{grid-template-columns:1fr}}

/* ---------- related cases (2 per row) ---------- */
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em}
.related-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn{display:inline-block;padding:12px 26px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;text-align:center}
.btn-outline{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}
.btn-primary{background:var(--accent);color:#fff}
.mt-cta-center{display:flex;justify-content:center;margin-top:52px}
@media(max-width:560px){.related-row{gap:12px}}
@media(max-width:767px){.case-card__title,.related-row .case-card h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em;line-height:1.3}}

/* ---------- Mobile bottom consult bar (PC unaffected) ---------- */
.bottom-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:180;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.1)}
.bottom-bar__inner{display:flex;align-items:center;gap:10px;max-width:var(--maxw);margin:0 auto;padding:10px 16px}
.bottom-bar .btn{flex:1;min-height:48px;display:flex;align-items:center;justify-content:center;font-size:14.5px}
@media(max-width:767px){
  .bottom-bar{display:block}
  body{padding-bottom:72px}
  .site-header .hdr-cta{display:none}
}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav,.hdr-cta{display:none}
  .nav-toggle{display:block}
  .nav.open{display:grid;grid-template-columns:repeat(4,1fr);position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 10px;gap:10px 6px}
  .nav.open a{text-align:center;font-size:13.5px;padding:6px 2px}
  .quick{grid-template-columns:repeat(2,1fr)}
  .svc,.process{grid-template-columns:1fr 1fr}
  .brand-intro{grid-template-columns:1fr;gap:28px}
  .hero .brand{font-size:38px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .quick,.svc,.process{grid-template-columns:1fr}
  .hero .brand{font-size:32px}
  .page-hero h1{font-size:30px}
  .closing-card{padding:38px 26px}
  .foot-grid{grid-template-columns:1fr}
}