/* 국보인테리어 — 차분하고 고급스러운 톤 */
:root{
  --ink:#17150F;         /* 본문 */
  --ink-2:#6E675D;       /* 보조 */
  --ink-3:#9A9288;       /* 흐린 */
  --paper:#FBF9F6;       /* 기본 배경 */
  --sand:#F2EDE5;        /* 섹션 배경 */
  --line:#E4DDD2;
  --line-2:#CFC6B8;
  --deep:#1E1B15;        /* 어두운 섹션 */
  --bronze:#A07B52;      /* 포인트 — 브론즈 */
  --bronze-l:#C29B70;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.7,.28,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:17px;line-height:1.8;letter-spacing:-.02em;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.narrow{max-width:900px;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.35;}
.serif{font-family:"Noto Serif KR","Pretendard",serif;font-weight:600;letter-spacing:-.02em;}
.kicker{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--bronze);}
.rule{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(251,249,246,.92);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);}
.hd{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px;}
.logo{display:flex;align-items:baseline;gap:10px;}
.logo b{font-family:"Noto Serif KR",serif;font-size:23px;font-weight:600;letter-spacing:-.01em;}
.logo em{font-style:normal;font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.16em;}
.gnb{display:flex;gap:34px;}
.gnb a{font-size:15.5px;font-weight:600;color:var(--ink-2);padding:6px 0;position:relative;transition:color .2s;}
.gnb a:hover{color:var(--ink);}
.gnb a.on{color:var(--ink);}
.gnb a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--bronze);}
.hd .tel{font-size:14px;font-weight:600;color:var(--ink-2);letter-spacing:.02em;white-space:nowrap;}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:6px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:15.5px;
  border:none;cursor:pointer;padding:16px 30px;border-radius:2px;letter-spacing:-.01em;
  transition:background .22s var(--ease),color .22s,border-color .22s,transform .12s;}
.btn:active{transform:translateY(1px);}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:#332F26;}
.btn-bronze{background:var(--bronze);color:#fff;}
.btn-bronze:hover{background:#8C6942;}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line-2);}
.btn-line:hover{border-color:var(--ink);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.32);}
.btn-ghost:hover{border-color:#fff;}
.btn-full{width:100%;}
.btn-sm{padding:12px 20px;font-size:14.5px;}

/* ---------- home hero ---------- */
.hero{padding:112px 0 88px;text-align:center;}
.hero .kicker{margin-bottom:26px;}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.42;margin-bottom:24px;}
.hero p{color:var(--ink-2);font-size:17.5px;max-width:44ch;margin:0 auto;}

/* 선택 카드 */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ch{background:var(--paper);padding:64px 52px 56px;display:flex;flex-direction:column;position:relative;
  transition:background .3s var(--ease);}
.ch:hover{background:#fff;}
.ch .no{font-family:"Noto Serif KR",serif;font-size:14px;color:var(--bronze);letter-spacing:.1em;margin-bottom:22px;}
.ch h2{font-size:clamp(22px,2.6vw,29px);line-height:1.45;margin-bottom:18px;}
.ch p{color:var(--ink-2);font-size:16px;margin-bottom:32px;flex:1;}
.ch .tags{display:flex;flex-wrap:wrap;gap:0;margin-bottom:36px;}
.ch .tags span{font-size:13.5px;color:var(--ink-2);padding:0 14px;border-left:1px solid var(--line-2);line-height:1.2;}
.ch .tags span:first-child{padding-left:0;border-left:0;}
.ch .go{display:inline-flex;align-items:center;gap:10px;font-size:15.5px;font-weight:600;
  align-self:flex-start;border-bottom:1px solid var(--ink);padding-bottom:6px;transition:gap .25s var(--ease);}
.ch:hover .go{gap:16px;}

/* ---------- 상담 바 ---------- */
.consult{background:var(--deep);color:#fff;padding:64px 0 60px;}
.consult .top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:32px;flex-wrap:wrap;}
.consult .kicker{color:var(--bronze-l);}
.consult h2{font-size:clamp(21px,2.4vw,27px);color:#fff;margin-top:14px;}
.consult .note{font-size:14px;color:#98918A;}
.cform{display:grid;grid-template-columns:150px 1fr 190px auto;gap:0;align-items:end;}
.cf{position:relative;padding-right:26px;}
.cf label{display:block;font-size:12px;font-weight:600;letter-spacing:.14em;color:#98918A;margin-bottom:12px;}
.cf input,.cf select{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.28);
  padding:10px 0;color:#fff;font-size:16px;transition:border-color .25s;}
.cf input::placeholder{color:#6E6862;}
.cf input:focus,.cf select:focus{outline:none;border-bottom-color:var(--bronze-l);}
.cf select option{background:var(--deep);color:#fff;}
.consult .agree{display:flex;align-items:center;gap:10px;color:#98918A;font-size:13px;margin-top:26px;}
.consult .agree input{width:15px;height:15px;accent-color:var(--bronze);}
.consult .agree b{color:#D9D2C9;font-weight:600;}
.consult .msg{margin-top:14px;font-size:14.5px;font-weight:600;color:var(--bronze-l);min-height:22px;}

/* ---------- 공통 섹션 ---------- */
.sec{padding:104px 0;}
.sec.sand{background:var(--sand);}
.sec.tight{padding:76px 0;}
.head{margin-bottom:56px;}
.head .kicker{margin-bottom:18px;}
.head h2{font-size:clamp(26px,3.4vw,38px);}
.head p{margin-top:18px;color:var(--ink-2);font-size:17px;max-width:60ch;}
.head.center{text-align:center;}
.head.center p{margin-left:auto;margin-right:auto;}

/* ---------- 이미지 자리 ---------- */
.ph{position:relative;overflow:hidden;background:linear-gradient(150deg,#EDE7DD 0%,#DED5C6 100%);
  display:flex;align-items:center;justify-content:center;}
.ph svg{width:52px;height:52px;opacity:.42;}
.ph .cap{position:absolute;left:16px;bottom:14px;font-size:11.5px;font-weight:600;letter-spacing:.1em;
  color:#6E675D;background:rgba(255,255,255,.82);padding:5px 10px;}
.ph.t2{background:linear-gradient(150deg,#E9E6DE 0%,#D5CFC2 100%);}
.ph.t3{background:linear-gradient(150deg,#EFE8DF 0%,#DCCFBE 100%);}
.ph.t4{background:linear-gradient(150deg,#E6E8E3 0%,#CDD2C8 100%);}
.ph.t5{background:linear-gradient(150deg,#F0EAE1 0%,#DBD0BF 100%);}
.ph.t6{background:linear-gradient(150deg,#EAE4DC 0%,#D2C8B9 100%);}

/* ---------- 포트폴리오 ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px;}
.filters button{background:transparent;border:1px solid var(--line-2);border-radius:2px;padding:9px 18px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .2s;}
.filters button:hover{border-color:var(--ink);color:var(--ink);}
.filters button.on{background:var(--ink);border-color:var(--ink);color:#fff;}
.pfg{display:grid;grid-template-columns:1fr 1fr;gap:56px 40px;}
.pf{display:block;}
.pf .ph{aspect-ratio:4/3;transition:transform .6s var(--ease);}
.pf .frame{overflow:hidden;background:var(--sand);}
.pf:hover .ph{transform:scale(1.035);}
.pf .info{padding-top:22px;}
.pf .info .m{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--bronze);margin-bottom:10px;}
.pf .info h3{font-size:21px;margin-bottom:9px;transition:color .2s;}
.pf:hover .info h3{color:var(--bronze);}
.pf .info p{font-size:14.5px;color:var(--ink-2);}
.pf .info .chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:0;}
.pf .info .chips span{font-size:13px;color:var(--ink-3);padding:0 12px;border-left:1px solid var(--line);line-height:1.1;}
.pf .info .chips span:first-child{padding-left:0;border-left:0;}

/* ---------- 상세 ---------- */
.dh{padding:72px 0 0;}
.crumb{font-size:13px;color:var(--ink-3);font-weight:600;margin-bottom:24px;letter-spacing:.02em;}
.crumb a:hover{color:var(--ink);}
.dh h1{font-size:clamp(27px,3.8vw,42px);margin-bottom:20px;max-width:20ch;}
.dh .lead{color:var(--ink-2);font-size:17.5px;max-width:58ch;}
.cover{margin-top:48px;}
.cover .ph{aspect-ratio:21/9;}
.spec{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-top:0;}
.spec div{padding:26px 0 24px;border-left:1px solid var(--line);padding-left:26px;}
.spec div:first-child{border-left:0;padding-left:0;}
.spec span{display:block;font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--ink-3);margin-bottom:8px;}
.spec b{font-size:17px;font-weight:600;}

.room{padding:88px 0;border-bottom:1px solid var(--line);}
.room:last-of-type{border-bottom:0;}
.rh{display:flex;align-items:baseline;gap:18px;margin-bottom:20px;}
.rh .n{font-family:"Noto Serif KR",serif;font-size:15px;color:var(--bronze);letter-spacing:.1em;}
.rh h2{font-size:clamp(23px,2.6vw,30px);}
.room .txt{color:var(--ink-2);font-size:17px;max-width:62ch;margin-bottom:38px;}
.gal{display:grid;grid-template-columns:1.55fr 1fr;gap:14px;margin-bottom:38px;}
.gal .main .ph{aspect-ratio:4/3;height:100%;}
.gal .side{display:grid;grid-template-rows:1fr 1fr;gap:14px;}
.gal .side .ph{aspect-ratio:auto;height:100%;min-height:150px;}
.works{border-top:1px solid var(--line);}
.works h4{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--ink-3);padding:22px 0 6px;}
.works ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 40px;}
.works li{position:relative;padding:13px 0 13px 22px;font-size:16px;border-bottom:1px solid var(--line);}
.works li::before{content:"";position:absolute;left:0;top:23px;width:7px;height:1px;background:var(--bronze);}

/* ---------- TIP ---------- */
.tips{border-top:1px solid var(--line);}
.tip{display:grid;grid-template-columns:180px 1fr;gap:40px;padding:52px 0;border-bottom:1px solid var(--line);}
.tip .idx{font-family:"Noto Serif KR",serif;font-size:14px;color:var(--bronze);letter-spacing:.12em;}
.tip h3{font-size:clamp(20px,2.3vw,26px);margin-bottom:16px;}
.tip .p{color:var(--ink-2);font-size:16.5px;margin-bottom:24px;max-width:62ch;}
.tip ul{list-style:none;margin:0;padding:0;}
.tip li{position:relative;padding:10px 0 10px 22px;font-size:16px;color:var(--ink);border-top:1px solid var(--line);}
.tip li:first-child{border-top:0;}
.tip li::before{content:"";position:absolute;left:0;top:20px;width:7px;height:1px;background:var(--line-2);}

/* ---------- 문의 폼 / 게시판 ---------- */
.formwrap{border:1px solid var(--line);background:#fff;padding:48px 48px 44px;margin-bottom:64px;}
.formwrap h3{font-size:23px;margin-bottom:10px;}
.formwrap .hint{color:var(--ink-2);font-size:16px;margin-bottom:34px;}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.f{margin-bottom:28px;}
.f label{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-3);margin-bottom:12px;}
.f input,.f select,.f textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);
  padding:11px 0;font-size:16.5px;transition:border-color .25s;}
.f textarea{min-height:120px;resize:vertical;line-height:1.8;}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-bottom-color:var(--bronze);}
.f input::placeholder,.f textarea::placeholder{color:var(--ink-3);}
.agree2{display:flex;align-items:flex-start;gap:11px;font-size:14px;color:var(--ink-2);margin:4px 0 30px;line-height:1.7;}
.agree2 input{width:16px;height:16px;margin-top:4px;accent-color:var(--bronze);}
.formmsg{margin-top:16px;font-size:15px;font-weight:600;min-height:22px;}

.board-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding-bottom:18px;border-bottom:1px solid var(--ink);}
.board-h h3{font-size:20px;}
.board-h span{font-size:13.5px;color:var(--ink-2);}
.post{padding:28px 0;border-bottom:1px solid var(--line);}
.post .meta{display:flex;align-items:center;gap:0;margin-bottom:12px;flex-wrap:wrap;}
.post .meta span{font-size:12.5px;font-weight:600;color:var(--ink-2);padding:0 12px;border-left:1px solid var(--line);line-height:1.2;}
.post .meta span:first-child{padding-left:0;border-left:0;}
.post .meta .k{color:var(--bronze);font-weight:700;}
.post .meta .st{margin-left:auto;padding-right:0;border-left:0;}
.post .meta .st.done{color:#4B6B4F;}
.post .meta .st.wait{color:var(--ink-3);}
.post p{font-size:17px;}
.answer{margin-top:20px;padding:22px 26px;background:var(--sand);border-left:2px solid var(--bronze);}
.answer b{display:block;font-size:11.5px;font-weight:700;letter-spacing:.14em;color:var(--bronze);margin-bottom:8px;}
.answer p{font-size:16px;color:var(--ink-2);}
.empty{padding:64px 0;text-align:center;color:var(--ink-3);}

/* ---------- footer ---------- */
footer{background:var(--deep);color:#8E877F;padding:72px 0 44px;font-size:14.5px;}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.ft .logo b{color:#fff;}
.ft .logo em{color:#7A736B;}
.ft p{margin-top:18px;line-height:1.9;}
.ft h4{color:#fff;font-size:12px;font-weight:700;letter-spacing:.16em;margin-bottom:18px;}
.ft a{display:block;color:#8E877F;margin-bottom:10px;transition:color .2s;}
.ft a:hover{color:#fff;}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding-top:24px;font-size:12.5px;color:#6E6862;}

/* ---------- floating ---------- */
.float{position:fixed;right:24px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:10px;}
.float a{display:flex;align-items:center;justify-content:center;gap:9px;background:var(--ink);color:#fff;
  font-size:14.5px;font-weight:600;padding:15px 22px;border-radius:2px;box-shadow:0 10px 30px rgba(23,21,15,.24);
  transition:background .2s;}
.float a.b{background:var(--bronze);}
.float a:hover{background:#332F26;}
.float a.b:hover{background:#8C6942;}
.float svg{width:18px;height:18px;}

@media (max-width:1024px){
  .wrap{padding:0 24px;}
  .pfg{gap:44px 28px;}
  .cform{grid-template-columns:1fr 1fr;gap:22px 0;}
  .cform .cf.wide{grid-column:1/-1;}
  .cform .btn{grid-column:1/-1;margin-top:8px;}
  .spec{grid-template-columns:1fr 1fr;}
  .spec div:nth-child(3){border-left:0;padding-left:0;}
  .spec div:nth-child(3),.spec div:nth-child(4){border-top:1px solid var(--line);}
}
@media (max-width:760px){
  body{font-size:16px;}
  .gnb{display:none;}
  .gnb.open{display:flex;position:absolute;top:74px;left:0;right:0;background:var(--paper);
    flex-direction:column;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);}
  .gnb.open a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;}
  .menu-btn{display:block;}
  .hd .tel{display:none;}
  .hero{padding:72px 0 56px;}
  .choice{grid-template-columns:1fr;}
  .ch{padding:44px 24px 40px;}
  .sec{padding:64px 0;}
  .head{margin-bottom:38px;}
  .pfg{grid-template-columns:1fr;gap:44px;}
  .gal{grid-template-columns:1fr;}
  .gal .side{grid-template-columns:1fr 1fr;grid-template-rows:none;}
  .gal .side .ph{aspect-ratio:4/3;}
  .works ul{grid-template-columns:1fr;}
  .tip{grid-template-columns:1fr;gap:14px;padding:40px 0;}
  .room{padding:56px 0;}
  .formwrap{padding:32px 24px 30px;}
  .f-row{grid-template-columns:1fr;gap:0;}
  .ft{grid-template-columns:1fr;gap:34px;}
  .float{right:16px;bottom:16px;}
  .float a span{display:none;}
  .float a{padding:15px;}
}