/* 레이아웃: 화면 4개(홈 · 제품 견적 · 시공사례 · 관리)를 주소 뒤 #으로 전환. 공개 화면은 남색/파랑 띠로 구역을 나누고, 관리 화면은 밝은 작업용 화면 */
:root{
  --brand:#0662AB;--brand-deep:#043F6E;--signal:#F2A900;--stop:#D7392B;
  --ink:#14202B;--muted:#5A6873;--line:#C9D5E0;
  --navy:#0B2540;--navy-2:#071A2E;--tone-a:#E9EEF3;--tone-b:#DCE5EE;--card:#FFFFFF;
  --ok:#1E8E5A;
  --font-display:"Gothic A1","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --font-body:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--tone-a);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.7;word-break:keep-all}
h1,h2,h3{font-family:var(--font-display);line-height:1.3;text-wrap:balance;margin:0}
a{color:inherit}
img,svg{max-width:100%}
button{font-family:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.hidden{display:none !important}

/* 상단 메뉴 */
header{position:sticky;top:0;z-index:20;background:var(--navy-2)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:92px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-display);font-weight:900;font-size:20px;color:#fff;cursor:pointer;background:none;border:0;padding:0}
.logo-mark{width:34px;height:34px;border-radius:8px;background:#fff;color:var(--brand);display:grid;place-items:center;font-size:18px}
.menu{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.menu button{background:none;border:0;color:#C5D3E0;font-size:15px;font-weight:500;padding:8px 12px;border-radius:8px;cursor:pointer}
.menu button:hover{color:var(--signal)}
.menu button[aria-current="page"]{color:#fff;background:rgba(255,255,255,.1)}
.nav-call{text-decoration:none;background:var(--brand);color:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:15px;white-space:nowrap}
@media (max-width:860px){.nav-call{display:none}.menu button{padding:6px 8px;font-size:14px}}
@media (max-width:520px){.nav{height:auto;padding-top:10px;padding-bottom:6px;flex-wrap:wrap}.menu{width:100%;justify-content:space-between}}

/* 버튼 */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:12px;font-weight:700;text-decoration:none;font-size:16px;border:2px solid transparent;cursor:pointer;line-height:1.3}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-cta{background:var(--signal);color:#1a1a1a}
.btn-cta:hover{background:#FFC21A}
.btn-sm{padding:7px 12px;font-size:14px;border-radius:9px}
.btn-danger{background:#fff;border-color:#F0C4BF;color:var(--stop)}

/* 첫 화면 */
.hero{background:var(--navy);color:#fff;padding:64px 0 60px}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#fff;background:rgba(255,255,255,.1);padding:6px 12px;border-radius:999px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--signal)}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:900;margin:18px 0 16px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--signal)}
.hero p.lead{font-size:18px;color:#C5D3E0;max-width:34em;margin:0 0 26px}
.hero .btn-line{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.hero .btn-line:hover{border-color:var(--signal);color:var(--signal)}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:#AFC0D0}
.trust b{color:#fff}
.hero-art{background:#fff;border-radius:20px;padding:10px;box-shadow:0 24px 48px -20px rgba(0,0,0,.5)}
.plate{display:inline-flex;align-items:center;border:3px solid #1a1a1a;border-radius:8px;background:#fff;color:#111;font-family:var(--font-display);font-weight:800;font-size:22px;padding:4px 14px;letter-spacing:.04em}
.art-cap{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.art-cap b{color:var(--ink)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero{padding:40px 0}}

/* 공통 구역 */
section{padding:68px 0;border-top:6px solid var(--brand)}
.sec-head{margin-bottom:30px;max-width:660px}
.kicker{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.04em}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin:8px 0 10px}
.sec-head p{margin:0;color:var(--muted)}
.tone-a{background:var(--tone-a)}
.tone-b{background:var(--tone-b)}
.tone-blue{background:var(--brand);color:#fff;border-top-color:var(--signal)}
.tone-blue .kicker{color:var(--signal)}
.tone-blue .sec-head p{color:#D6E7F6}
.tone-navy{background:var(--navy);color:#fff;border-top-color:var(--signal)}
.tone-navy .kicker{color:var(--signal)}
.tone-navy .sec-head p{color:#C5D3E0}
.page-top{background:var(--navy);color:#fff;padding:44px 0 36px}
.page-top .kicker{color:var(--signal)}
.page-top h1{font-size:clamp(26px,4vw,38px);font-weight:900;margin:6px 0 8px}
.page-top p{margin:0;color:#C5D3E0;max-width:40em}

/* 카드 공통 */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 6px 18px -12px rgba(11,37,64,.35)}

/* 서비스 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{padding:22px;display:flex;flex-direction:column;gap:10px}
.ico{width:44px;height:44px;border-radius:12px;background:#E3EEF8;display:grid;place-items:center;color:var(--brand);flex:none}
.svc h3{font-size:19px;font-weight:800}
.svc p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:900px){.svc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.svc-grid{grid-template-columns:1fr}}

/* 진행 순서 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{background:#fff;color:var(--ink);border-radius:16px;padding:22px}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:var(--font-display);font-weight:900;font-size:28px;color:var(--brand);display:block;margin-bottom:6px}
.steps h3{font-size:17px;margin-bottom:6px}
.steps p{margin:0;color:var(--muted);font-size:14.5px}
.center-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:32px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* 시공사례 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{overflow:hidden;display:flex;flex-direction:column}
.case-photo{aspect-ratio:4/3;background:#D3DDE7;display:grid;place-items:center;color:var(--muted);font-size:13.5px;text-align:center;position:relative;overflow:hidden}
.case-photo img{width:100%;height:100%;object-fit:cover;display:block}
.case-photo .count{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;padding:2px 8px;border-radius:999px}
.case-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.meta{display:flex;gap:6px;flex-wrap:wrap;font-size:12.5px}
.meta span{padding:2px 9px;border-radius:6px;background:#E3EEF8;color:var(--brand);font-weight:700}
.meta span.date{background:#EEF1F4;color:var(--muted);font-weight:500}
.case h3{font-size:17px}
.case p{margin:0;color:var(--muted);font-size:14.5px;white-space:pre-line}
.case .result{margin-top:auto;padding-top:8px;font-size:14px;font-weight:700;border-top:1px dashed var(--line)}
.case-thumbs{display:flex;gap:6px;padding:0 20px 18px;flex-wrap:wrap}
.case-thumbs img{width:54px;height:54px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent}
.case-thumbs img:hover{border-color:var(--brand)}
@media (max-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.case-grid{grid-template-columns:1fr}}
.filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.filter button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:14px;cursor:pointer;color:var(--ink)}
.filter button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}

/* 상담 */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.checklist{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:10px}
.checklist li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:14px 16px}
.checklist li b{flex:none;width:26px;height:26px;border-radius:50%;background:var(--signal);color:#1a1a1a;display:grid;place-items:center;font-size:13px}
.contact-box{display:grid;gap:8px;font-size:15px}
.contact-box a{font-weight:700;color:var(--signal);text-decoration:none}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* 폼 */
.form{background:#fff;color:var(--ink);border-radius:18px;padding:24px;display:grid;gap:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
label.f{display:grid;gap:6px;font-size:14px;font-weight:700}
input,select,textarea{font:inherit;font-weight:400;font-size:15px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#F7F9FB;color:var(--ink);width:100%}
textarea{min-height:90px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:14px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;cursor:pointer;background:#F7F9FB}
.chips input{width:auto;margin:0}
.hint{font-size:13px;color:var(--muted);font-weight:400}
.notice{border:2px solid var(--brand);border-radius:12px;padding:16px;background:#EEF5FC;display:grid;gap:8px}
.notice.ok{border-color:var(--ok);background:#EAF7F0}
@media (max-width:560px){.row2,.row3{grid-template-columns:1fr}}

/* 제품 */
.shop{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.prod{padding:20px;display:flex;flex-direction:column;gap:10px}
.prod-top{display:flex;gap:12px;align-items:center}
.prod h3{font-size:17px}
.prod .cat{font-size:12.5px;color:var(--muted)}
.prod p{margin:0;color:var(--muted);font-size:14.5px}
.prod-ask{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto;padding-top:6px}
.prod-ask label{font-size:12.5px;font-weight:700;display:grid;gap:4px;color:var(--muted)}
.prod-ask input{padding:8px 10px}
.prod .btn{width:100%}
.price-hide{font-size:13px;font-weight:700;color:var(--brand)}
.cart{position:sticky;top:112px;padding:20px;display:grid;gap:12px}
.cart h3{font-size:18px}
.cart-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.cart-list li{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;font-size:14px;border-bottom:1px solid #E6ECF1;padding-bottom:8px}
.cart-list button{background:none;border:0;color:var(--stop);cursor:pointer;font-size:13px;flex:none}
.empty{color:var(--muted);font-size:14px}
@media (max-width:960px){.shop{grid-template-columns:1fr}.cart{position:static}}
@media (max-width:600px){.prod-grid{grid-template-columns:1fr}}

/* 관리 화면 */
.admin-bar{background:#FFF7E0;border-bottom:1px solid #F1DFA8;font-size:14px;padding:10px 0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:24px 0 20px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 16px;font-weight:700;font-size:15px;cursor:pointer;color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.tabs button[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.badge{background:var(--stop);color:#fff;border-radius:999px;font-size:12px;padding:0 7px;line-height:20px}
.panel{padding:22px;margin-bottom:40px}
.panel h2{font-size:22px;margin-bottom:4px}
.panel > p.hint{margin:0 0 16px}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #E6ECF1;vertical-align:middle}
th{font-size:13px;color:var(--muted);background:#F4F7FA;font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td input,td select{padding:7px 9px;font-size:14px}
.status{display:inline-block;font-size:12.5px;font-weight:700;padding:2px 9px;border-radius:999px;white-space:nowrap}
.st-new{background:#FDECEA;color:var(--stop)}
.st-quote{background:#E3EEF8;color:var(--brand)}
.st-sent{background:#EAF7F0;color:var(--ok)}
.q-grid{display:grid;grid-template-columns:1fr 380px;gap:22px;align-items:start}
@media (max-width:1000px){.q-grid{grid-template-columns:1fr}}
.add-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.totals{display:grid;gap:6px;justify-content:end;margin-top:14px;font-variant-numeric:tabular-nums}
.totals div{display:flex;gap:30px;justify-content:space-between;min-width:260px}
.totals .grand{font-size:19px;font-weight:800;color:var(--brand);border-top:2px solid var(--ink);padding-top:6px}
.row-del{background:none;border:0;color:var(--stop);cursor:pointer;font-size:18px;line-height:1}

/* 견적서 미리보기 */
.doc{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px;font-size:13.5px;box-shadow:0 10px 30px -18px rgba(0,0,0,.4)}
.doc h2{text-align:center;font-size:24px;letter-spacing:.5em;margin-bottom:16px}
.doc-head{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.doc-head div{border:1px solid #D8DEE4;border-radius:4px;padding:10px;line-height:1.6}
.doc table{font-size:12.5px}
.doc th,.doc td{padding:6px 8px;border:1px solid #D8DEE4}
.doc .sum{margin-top:10px;text-align:right;font-size:15px;font-weight:800}
.doc .foot{margin-top:12px;color:var(--muted);font-size:12px;white-space:pre-line}

/* 사진 업로드 */
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumbs figure{margin:0;position:relative}
.thumbs img{width:90px;height:90px;object-fit:cover;border-radius:10px;display:block}
.thumbs button{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff;cursor:pointer;line-height:1}
.thumbs .main{position:absolute;left:4px;bottom:4px;background:var(--signal);color:#1a1a1a;font-size:11px;font-weight:700;padding:0 6px;border-radius:4px}

/* 팝업 */
.modal{position:fixed;inset:0;background:rgba(7,26,46,.6);display:grid;place-items:center;padding:16px;z-index:50}
.modal-box{background:#fff;border-radius:16px;max-width:640px;width:100%;max-height:90vh;overflow:auto;padding:24px;display:grid;gap:14px}
.mail{border:1px solid var(--line);border-radius:10px;padding:14px;font-size:14px;background:#F7F9FB;line-height:1.7}
.mail .mh{display:grid;grid-template-columns:70px 1fr;gap:2px 8px;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:8px}
.mail .mh span:nth-child(odd){color:var(--muted)}
.viewer img{width:100%;border-radius:10px}

/* 하단 */
footer{background:var(--navy-2);color:#B7C6D3;padding:40px 0 100px;font-size:14px}
footer .wrap{display:grid;gap:12px}
footer strong{color:#fff;font-family:var(--font-display);font-size:18px}
.biz{display:flex;flex-wrap:wrap;gap:4px 18px}
.todo{color:var(--signal)}
.admin-link{background:none;border:1px solid rgba(255,255,255,.2);color:#B7C6D3;border-radius:8px;padding:4px 10px;cursor:pointer;justify-self:start;font-size:13px}
.mobile-bar{display:none}
@media (max-width:760px){
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}
  .mobile-bar a,.mobile-bar button{text-align:center;padding:13px;border-radius:12px;font-weight:700;text-decoration:none;border:0;font-size:16px}
  .mobile-bar .call{background:var(--brand);color:#fff}
  .mobile-bar .photo{background:var(--signal);color:#1a1a1a}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto !important}}

/* 로고 적용 */
.logo-img{height:76px;width:auto;display:block;margin-left:-8px}
@media (max-width:520px){.logo-img{height:58px}}
.hero{position:relative;overflow:hidden}
.hero-wave{position:absolute;inset:0;width:100%;height:100%;opacity:.06;pointer-events:none}
.hero .wrap{position:relative}
.qr-card{display:flex;gap:14px;align-items:center;margin-top:20px;background:#fff;color:var(--ink);border-radius:14px;padding:12px 16px 12px 12px;text-decoration:none;max-width:380px}
.qr-card img{width:84px;height:84px;flex:none}
.qr-card span{font-size:13.5px;color:var(--muted);line-height:1.5}
.qr-card b{color:var(--brand);font-size:15px}
.foot-logo{width:150px;height:auto;margin:-14px 0 -6px -10px}
.cat-box{border:1px solid var(--line);border-radius:12px;padding:14px;background:#F7F9FB}
.cat-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin-bottom:10px}
.cat-list{display:flex;flex-wrap:wrap;gap:8px}
.cat-item{display:flex;align-items:center;gap:4px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:4px 6px}
.cat-item input{width:120px;padding:5px 8px;font-size:14px}
.cat-item .cnt{font-size:12px;color:var(--muted);white-space:nowrap}
.mini{background:none;border:1px solid var(--line);border-radius:6px;cursor:pointer;font-size:12px;padding:2px 6px;color:var(--ink);line-height:1.4}
.mini:disabled{opacity:.3;cursor:default}
.ptable tr.grp td{background:#EEF3F8;font-weight:800;color:var(--brand);font-size:13.5px}
.ptable tr.off td{opacity:.55}
.ptable td input[type=checkbox]{width:18px;height:18px}