/* =============================================================================
 *  디자인호 · 사무실리모델링 — editorial 리디자인
 *  Ink #1C1B19 · Copper #AD6A34 · Paper #FAF8F5 · 세리프 표제(Noto Serif KR) + Pretendard 본문
 *  고급감: 각진 요소(2px) · 보더 최소화(헤어라인 위주) · 큰 사진 · 워터마크 심볼 · 세리프 이탤릭 넘버
 * ========================================================================== */
:root{
  --primary:#1C1B19;
  --accent:#AD6A34;
  --accent-tx:#1C1B19;      /* 작은 텍스트·링크 (밝은 배경 AA) */
  --ink:#1C1B19;
  --muted:#746C60;
  --line:#E6DFD2;
  --bg:#FAF8F5;
  --bg-sub:#F1EAE0;
  --radius:2px;
  --maxw:1180px;
  --sans:'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  --serif:'Noto Serif KR', 'Nanum Myeongjo', serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); color:var(--ink); background:var(--bg);
  line-height:1.7; font-size:16px; -webkit-font-smoothing:antialiased;
  word-break:keep-all; overflow-wrap:break-word; overflow-x:hidden;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px}

/* ---- 타이포 : 세리프 표제 + 산세리프 본문(대비로 격조) ------------------- */
h1,h2,h3,.display-text{font-family:var(--serif); font-weight:700; line-height:1.28; letter-spacing:-.005em; color:var(--primary)}
.eyebrow{
  display:inline-block; font-family:var(--sans); font-weight:700;
  font-size:.72rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--accent); margin-bottom:16px;
}
.eyebrow::before{content:""; display:inline-block; width:30px; height:1px; background:var(--accent); vertical-align:middle; margin-right:10px}
.sec-title{font-size:clamp(1.6rem,3.6vw,2.3rem); margin-bottom:16px}
.sec-lead{color:var(--muted); max-width:60ch; font-size:1.02rem}
.section{padding:96px 0}
.section--sub{background:var(--bg-sub)}
.hair{height:1px; background:var(--line); border:0; margin:0}

/* ---- 헤더 -------------------------------------------------------------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:60;
  background:rgba(250,248,245,.86); backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-inner{display:flex; align-items:center; justify-content:space-between; height:66px}
.brand{display:flex; align-items:center; gap:10px; color:var(--primary)}
.brand-name{font-family:var(--serif); font-weight:700; font-size:1.24rem; letter-spacing:-.005em}
.brand-sub{font-size:.68rem; color:var(--muted); letter-spacing:.02em}
.hd-cta{
  font-weight:700; font-size:.92rem; padding:10px 22px; border-radius:var(--radius);
  background:var(--primary); color:#FFFFFF; border:1px solid var(--primary);
  transition:background .15s;
}
.hd-cta:hover{background:#33302A}
body{padding-top:66px}
@media(max-width:480px){ .hd-cta{padding:9px 16px; font-size:.86rem} .brand-sub{display:none} }

/* ---- HERO — 좌 이미지 슬라이더 / 우 잉크 컬러블록(사진 옅게 + 워터마크) --- */
.hero{display:grid; grid-template-columns:1.22fr .78fr; min-height:clamp(480px,64svh,660px)}
.hero-txt{position:relative; order:2; overflow:hidden; display:flex; flex-direction:column; justify-content:flex-end; align-items:flex-start;
  background-color:var(--primary);
  background-image:linear-gradient(rgba(28,27,25,.92),rgba(28,27,25,.92)), var(--hero-txt-bg, none);
  background-size:cover; background-position:center; color:#FFFFFF;
  padding:clamp(48px,6vw,72px) clamp(40px,6vw,96px) clamp(48px,5.5vw,72px) clamp(28px,3.5vw,52px)}
.hero-txt>*{max-width:26ch}
.hero-txt .eyebrow{max-width:none; color:#D8AE86}
.hero-txt .eyebrow::before{background:#D8AE86}
.hero-txt h1{font-size:clamp(2.3rem,4.8vw,3.6rem); line-height:1.18; letter-spacing:-.005em; color:#FFFFFF; margin-top:10px; text-shadow:0 2px 14px rgba(0,0,0,.22)}
.hero-sub{margin-top:22px; color:#C9C2B4; font-size:1.02rem; line-height:1.85; max-width:34ch}
.hero-actions{display:flex; gap:12px; margin-top:34px; flex-wrap:wrap}
.hero-dots{display:flex; gap:10px; margin-top:44px}
.hero-dots button{width:32px; height:2px; border:0; padding:0; background:rgba(255,255,255,.3); cursor:pointer; transition:.3s}
.hero-dots button.active{background:var(--accent); height:3px}
.hero-pic{order:1; position:relative; overflow:hidden; background:var(--bg-sub)}
.hero-slide{position:absolute; inset:0; opacity:0; transition:opacity 1.2s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%; height:100%; object-fit:cover; object-position:center 42%}
/* 사진 위 글자 없음 — 오버레이 없이 사진 그대로. 화사하게 보정(밝기·대비·채도 상향) */
.hero-slide img, .scard-img img, .gcard img{ filter:brightness(1.12) contrast(1.14) saturate(1.32); }
/* 워터마크 심볼(순수 CSS) — 어두운 패널의 빈 여백을 브랜드 마크로 채움 */
.hero-txt::after, .subhero::after{
  content:""; position:absolute; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Crect x='4' y='10' width='17' height='17' rx='1.5' fill='none' stroke='white' stroke-width='.8'/%3E%3Crect x='11' y='5' width='17' height='17' rx='1.5' fill='none' stroke='white' stroke-width='.8'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-size:contain; opacity:.07;
}
.hero-txt::after{ right:-40px; bottom:-40px; width:300px; height:300px; }
@media(max-width:820px){
  .hero{grid-template-columns:1fr; min-height:0}
  .hero-pic{aspect-ratio:4/3}
  .hero-txt{padding:clamp(36px,7vw,52px) 24px clamp(44px,8vw,56px); justify-content:center}
  .hero-txt>*{max-width:none}
  .hero-sub{max-width:46ch}
  .hero-dots{margin-top:30px}
  .hero-txt::after{width:200px; height:200px; right:-30px; bottom:-30px}
}

/* ---- 버튼 -------------------------------------------------------------- */
.btn{display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:.98rem;
  padding:14px 28px; border-radius:var(--radius); border:1px solid transparent; cursor:pointer; transition:.15s}
.btn-primary{background:var(--primary); color:#FFFFFF; border-color:var(--primary)}
.btn-primary:hover{background:#33302A}
.btn-dark{background:var(--primary); color:#FFFFFF; border-color:var(--primary)}
.btn-dark:hover{background:#33302A}
.btn-outline{background:transparent; color:#FFFFFF; border-color:rgba(255,255,255,.7)}
.btn-outline:hover{background:rgba(255,255,255,.14)}
.btn-outline-dark{background:transparent; color:var(--primary); border-color:var(--primary)}
.btn-outline-dark:hover{background:var(--primary); color:#FFFFFF}
/* 히어로(잉크 배경)에서는 outline 버튼을 흰색 기준으로 */
.hero-txt .btn-outline-dark{color:#FFFFFF; border-color:rgba(255,255,255,.7)}
.hero-txt .btn-outline-dark:hover{background:rgba(255,255,255,.14); color:#FFFFFF}
.cta .btn-primary{background:#FFFFFF; color:var(--primary); border-color:#FFFFFF}
.cta .btn-primary:hover{background:var(--bg-sub)}

/* ---- 서브 Hero (잉크 배경 + 워터마크) ------------------------------------ */
.subhero{position:relative; overflow:hidden; padding:80px 0 72px; background:var(--primary); color:#FFFFFF}
.subhero .eyebrow{color:#D8AE86} .subhero .eyebrow::before{background:#D8AE86}
.subhero h1{font-size:clamp(2rem,4.8vw,3rem); color:#FFFFFF}
.subhero p{color:#C9C2B4; margin-top:18px; max-width:56ch; font-size:1.05rem}
.subhero .hero-actions{margin-top:28px}
.subhero .btn-outline-dark{color:#FFFFFF; border-color:rgba(255,255,255,.7)}
.subhero .btn-outline-dark:hover{background:rgba(255,255,255,.14); color:#FFFFFF}
.subhero::after{ right:6%; top:50%; transform:translateY(-50%); width:230px; height:230px; }
@media(max-width:760px){ .subhero::after{display:none} .subhero{padding:52px 0 46px} }

/* ---- 그리드(서비스 카드) 6칸 : 모바일 2열 / PC 3열 --------------------- */
.grid-6{display:grid; grid-template-columns:repeat(2,1fr); gap:22px}
@media(min-width:900px){ .grid-6{grid-template-columns:repeat(3,1fr)} }
.grid-6.grid-6--full{margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw); margin-top:10px; gap:1px; background:var(--line)}
.grid-6--full .scard{border:0; border-radius:0}
.grid-6--full .scard:hover{transform:none}
.grid-2{display:grid; grid-template-columns:1fr; gap:18px}
@media(min-width:640px){ .grid-2{grid-template-columns:repeat(2,1fr)} }
.scard{border:1px solid var(--line); border-radius:var(--radius); background:var(--bg); overflow:hidden;
  display:flex; flex-direction:column; transition:transform .18s, border-color .18s}
.scard:hover{transform:translateY(-3px); border-color:var(--accent)}
.scard-img{position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--bg-sub)}
.scard-img img{width:100%; height:100%; object-fit:cover; transition:transform .3s}
.scard:hover .scard-img img{transform:scale(1.04)}
.scard-badge{position:absolute; top:14px; left:14px; background:var(--accent); color:#FFFFFF;
  font-size:.68rem; font-weight:700; padding:6px 12px; border-radius:1px; letter-spacing:.08em; text-transform:uppercase}
.scard-body{padding:20px 20px 22px; display:flex; flex-direction:column; gap:9px; flex:1; background:#FFFFFF}
.scard-title{font-family:var(--serif); font-size:1.18rem; font-weight:700; color:var(--primary)}
.scard-desc{color:var(--muted); font-size:.9rem; line-height:1.62; flex:1}
.scard-more{font-size:.83rem; font-weight:700; color:var(--accent); display:inline-flex; align-items:center; gap:6px; letter-spacing:.02em}
.arw{transition:transform .2s}
.scard:hover .arw{transform:translateX(4px)}

/* ---- 그리드(서비스 카드) 가로형 2열 : 글자 왼쪽 · 사진 오른쪽, 여백 있음 --- */
.grid-6--horizontal{grid-template-columns:1fr; gap:20px}
@media(min-width:640px){ .grid-6--horizontal{grid-template-columns:repeat(2,1fr)} }
.scard--horizontal{flex-direction:row-reverse; align-items:stretch}
.scard--horizontal .scard-img{width:42%; flex-shrink:0; aspect-ratio:auto}
.scard--horizontal .scard-body{flex:1; justify-content:center; padding:24px 26px}
.scard--horizontal .scard-desc{-webkit-line-clamp:3; display:-webkit-box; -webkit-box-orient:vertical; overflow:hidden}
@media(max-width:639px){
  .scard--horizontal{flex-direction:column}
  .scard--horizontal .scard-img{width:100%; aspect-ratio:4/3}
}

/* ---- 내부 카드 그리드(과정·이유) PC3열·모바일1열(3개 세로) ------------- */
.grid-3{display:grid; grid-template-columns:1fr; gap:20px}
@media(min-width:760px){ .grid-3{grid-template-columns:repeat(3,1fr)} }
.feat{border-top:1px solid var(--line); padding:22px 2px 0}
.feat .num{font-family:var(--serif); font-style:italic; font-weight:600; color:var(--accent); font-size:1.5rem; letter-spacing:0}
.feat h3{font-size:1.1rem; margin:12px 0 8px}
.feat p{color:var(--muted); font-size:.92rem}
.feat-ic{color:var(--accent); margin-bottom:6px}

/* 요약 지표 — 박스 없이 헤어라인 구분(사실 기반 문구형 · 과장수치 없음) */
.stats{display:grid; grid-template-columns:repeat(2,1fr); gap:0; border-top:1px solid var(--line); border-left:1px solid var(--line)}
@media(min-width:760px){ .stats{grid-template-columns:repeat(4,1fr)} }
.stat{padding:26px 18px; text-align:center; border-right:1px solid var(--line); border-bottom:1px solid var(--line)}
.stat .n{font-family:var(--serif); font-weight:700; font-size:1.5rem; color:var(--primary); letter-spacing:-.01em}
.stat .l{color:var(--muted); font-size:.86rem; margin-top:6px}

/* ---- 갤러리 ------------------------------------------------------------ */
.grid-gal{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
@media(min-width:900px){ .grid-gal{grid-template-columns:repeat(3,1fr)} }
/* 4장씩 2줄(총 8장) 갤러리 변형 */
@media(min-width:640px){ .grid-gal--4col{grid-template-columns:repeat(4,1fr)} }
@media(min-width:900px){ .grid-gal--4col{grid-template-columns:repeat(4,1fr)} }
.grid-gal--full{margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw); margin-top:8px}
.grid-gal.grid-gal--full{gap:1px; background:var(--line)}
.grid-gal--full .gcard{border:0; border-radius:0}
.gcard{position:relative; overflow:hidden; border-radius:var(--radius); border:1px solid var(--line); cursor:zoom-in; background:var(--bg)}
.gcard-img{aspect-ratio:4/3; overflow:hidden; background:var(--bg-sub)}
.gcard-img img{width:100%; height:100%; object-fit:cover; transition:transform .3s}
.gcard:hover .gcard-img img{transform:scale(1.05)}
.gcard figcaption{padding:11px 14px 13px; color:var(--muted); font-size:.82rem; font-weight:500; background:#FFFFFF}

/* 라이트박스 */
.lightbox{position:fixed; inset:0; z-index:120; background:rgba(20,18,16,.95); display:none; align-items:center; justify-content:center; padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw; max-height:82vh; border-radius:var(--radius)}
.lightbox .lb-cap{position:absolute; bottom:26px; left:0; right:0; text-align:center; color:#FFFFFF; font-size:.9rem}
.lightbox .lb-close{position:absolute; top:18px; right:22px; color:#FFFFFF; font-size:2rem; background:none; border:0; cursor:pointer; line-height:1}

/* ---- 본문 프로즈 / 표 -------------------------------------------------- */
.prose{max-width:70ch}
.prose h2{font-size:clamp(1.4rem,3vw,1.9rem); margin:8px 0 14px}
.prose h3{font-size:1.2rem; color:var(--ink); margin:28px 0 10px}
.prose p{margin:0 0 16px; color:var(--ink)}
.prose ul{margin:0 0 18px; padding-left:2px; list-style:none}
.prose li{position:relative; padding-left:20px; margin-bottom:9px; color:var(--ink)}
.prose li::before{content:""; position:absolute; left:0; top:11px; width:6px; height:6px; background:var(--accent); border-radius:50%}
.two-col{display:grid; grid-template-columns:1fr; gap:40px}
@media(min-width:960px){ .two-col{grid-template-columns:1.15fr .85fr; gap:56px} }
.side-card{border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:var(--radius); padding:28px; background:var(--bg-sub); align-self:start}
.side-card h3{font-weight:700; color:var(--primary); font-size:1.18rem; margin-bottom:14px}
.side-card dl{display:grid; grid-template-columns:auto 1fr; gap:10px 14px; font-size:.92rem}
.side-card dt{color:var(--muted)} .side-card dd{color:var(--ink); font-weight:600}

/* 절차/비교 표 (비용 표기 없음 — 소요시간·순서 비교용) 박스 없이 헤어라인만 */
.tbl-wrap{overflow-x:auto; margin:0 0 20px; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
table.info-table{width:100%; border-collapse:collapse; font-size:.92rem; min-width:480px}
table.info-table caption{caption-side:top; text-align:left; padding:16px 4px 10px; color:var(--muted); font-size:.82rem}
table.info-table th, table.info-table td{padding:14px 16px; text-align:left; border-bottom:1px solid var(--line)}
table.info-table thead th{color:var(--primary); font-weight:700; font-size:.82rem; letter-spacing:.04em; text-transform:uppercase}
table.info-table tbody tr:last-child td{border-bottom:0}

/* 체크리스트/비교 */
.checklist{display:grid; grid-template-columns:1fr; gap:12px}
@media(min-width:760px){ .checklist{grid-template-columns:1fr 1fr} }
.check{border:1px solid var(--line); border-left:3px solid var(--accent); padding:16px 18px; border-radius:var(--radius); background:var(--bg)}
.check b{display:block; color:var(--primary); margin-bottom:4px; font-weight:700}
.check span{color:var(--muted); font-size:.9rem}

/* ---- FAQ --------------------------------------------------------------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%; text-align:left; background:none; border:0; cursor:pointer; padding:24px 4px;
  font-size:1.06rem; font-weight:700; color:var(--primary); display:flex; justify-content:space-between; align-items:center; gap:16px}
.faq-q h3{font-size:1.06rem; font-weight:700; color:var(--primary); margin:0; line-height:1.5}
.faq-ic{color:var(--accent); font-size:1.4rem; font-weight:400; transition:transform .2s; flex-shrink:0}
.faq-q[aria-expanded="true"] .faq-ic{transform:rotate(45deg)}
.faq-a{max-height:0; overflow:hidden; transition:max-height .28s ease}
.faq-a p{padding:0 4px 24px; color:var(--muted); font-size:.96rem}

/* ---- 관련 페이지 헤더 -------------------------------------------------- */
.rel-head{display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:14px; margin-bottom:28px}

/* ---- CTA 섹션 (푸터에 딱 붙음) ---------------------------------------- */
.cta{background:var(--primary); color:#FFFFFF; padding:84px 0; margin:0}
.cta .eyebrow{color:#D8AE86} .cta .eyebrow::before{background:#D8AE86}
.cta h2{color:#FFFFFF; font-size:clamp(1.7rem,3.6vw,2.5rem)}
.cta p{color:#C9C2B4; margin:16px auto 0; max-width:52ch}
.cta .hero-actions{justify-content:center; margin-top:32px}

/* ---- 푸터 -------------------------------------------------------------- */
.site-footer{background:#171614; color:#B7AF9F; padding:64px 0 32px; margin:0}
.ft-grid{display:grid; grid-template-columns:1fr; gap:38px}
@media(min-width:760px){ .ft-grid{grid-template-columns:1.4fr 1fr 1.2fr} }
.ft-brand .brand{color:#FFFFFF}
.ft-brand p{margin-top:14px; font-size:.9rem; line-height:1.7; max-width:34ch}
.ft h4{color:#FFFFFF; font-family:var(--serif); font-size:1rem; margin-bottom:14px; font-weight:700}
.ft ul{list-style:none}
.ft li{margin-bottom:9px; font-size:.9rem}
.ft a:hover{color:#FFFFFF}
.ft-contact li{margin-bottom:10px; font-size:.9rem; line-height:1.6}
.ft-contact b{color:#FFFFFF; font-weight:600}
.ft-bottom{border-top:1px solid #322F29; margin-top:46px; padding-top:22px; font-size:.8rem; color:#867E70; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px}

/* ---- 플로팅 ------------------------------------------------------------ */
.floating{position:fixed; right:18px; bottom:18px; z-index:80; display:flex; flex-direction:column; gap:10px}
.fab{width:auto; padding:12px 18px; border-radius:40px; background:var(--accent); color:#FFFFFF; font-weight:700; font-size:.9rem;
  box-shadow:0 6px 20px rgba(28,27,25,.28); display:flex; align-items:center; gap:8px; border:0; cursor:pointer}
.fab-top{background:var(--primary); width:46px; height:46px; padding:0; border-radius:50%; justify-content:center; display:none}
.fab-top.show{display:flex}

/* ---- 유틸 -------------------------------------------------------------- */
.center{text-align:center}
.mt-sm{margin-top:36px}
.mb-lg{margin-bottom:48px}
.tag{display:inline-block; font-size:.72rem; font-weight:700; color:var(--accent); border:1px solid var(--line);
  padding:3px 10px; border-radius:20px; letter-spacing:.04em}
.tag:hover{border-color:var(--accent); color:var(--primary)}

/* ---- 모바일 가독성·리듬 최적화 (≤640px) ---------------------------------- */
@media(max-width:640px){
  .section{padding:56px 0}
  .subhero{padding:48px 0 42px}
  .cta{padding:56px 0}
  .site-footer{padding:48px 0 28px}
  .container{padding:0 20px}
  .mb-lg{margin-bottom:28px}
  .mt-sm{margin-top:24px}
  .eyebrow{font-size:.67rem; letter-spacing:.2em; margin-bottom:11px}
  .sec-title{font-size:1.5rem; line-height:1.32}
  .sec-lead{font-size:.95rem; line-height:1.72}
  .hero-txt h1{line-height:1.24}
  .subhero h1{font-size:1.8rem}
  .prose h2{font-size:1.46rem}
  .prose p{font-size:.99rem; line-height:1.78}
  .prose h3{font-size:1.1rem}
  .grid-6{gap:13px}
  .scard-body{padding:14px 14px 16px; gap:6px}
  .scard-title{font-size:1.04rem; line-height:1.32}
  .scard-desc{font-size:.82rem; line-height:1.5; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
  .scard-badge{font-size:.62rem; padding:3px 8px; top:8px; left:8px}
  .scard-more{font-size:.78rem}
  .grid-gal{gap:9px}
  .gcard figcaption{font-size:.76rem; padding:8px 11px 10px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
  .grid-3{gap:16px}
  .feat{padding:18px 2px 0}
  .feat .num{font-size:1.24rem}
  .feat h3{font-size:1.03rem; margin:9px 0 6px}
  .feat p{font-size:.87rem; line-height:1.6}
  .two-col{gap:30px}
  .side-card{padding:22px}
  .checklist{gap:10px}
  .faq-q{font-size:.98rem; padding:18px 2px}
  .stat{padding:20px 10px}
  .stat .n{font-size:1.16rem}
  .stat .l{font-size:.79rem; margin-top:5px}
  .ft-grid{gap:30px}
  .hero-sub{font-size:.97rem; line-height:1.72; margin-top:16px}
  .hero-dots{margin-top:28px}
  /* 표 — 모바일은 가로 스크롤 대신 화면폭에 맞춰 줄바꿈(고정 열 너비) */
  table.info-table{font-size:.82rem; min-width:0; width:100%; table-layout:fixed}
  table.info-table th, table.info-table td{padding:10px 8px; word-break:keep-all; overflow-wrap:break-word}
}
@media(max-width:560px){
  .hero-actions{gap:10px; width:100%}
  .hero-actions .btn{flex:1 1 140px; justify-content:center; padding:14px 18px}
  .cta .hero-actions{max-width:360px; margin-left:auto; margin-right:auto}
}