@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root{
  --blue:#1b6fde;
  --blue-dark:#134fae;
  --ink:#1a2233;
  --gray-700:#4b5563;
  --gray-500:#6b7280;
  --gray-200:#e5e7eb;
  --gray-100:#f3f4f6;
  --band-bg:#EBEAE4;
  --radius:16px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Pretendard', 'Noto Sans KR', -apple-system, sans-serif;
  color:var(--ink);
  line-height:1.6;
  background:#fff;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.col{max-width:760px;margin:0 auto;padding:0 20px;text-align:left}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--gray-200)}
.site-header .inner{max-width:var(--maxw);margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand .badge{font-size:12px;color:var(--blue);font-weight:700;background:#eaf1ff;padding:4px 10px;border-radius:20px}
.brand .logo{font-weight:800;font-size:20px;letter-spacing:-0.02em}
.brand .logo small{display:block;font-size:12px;font-weight:500;color:var(--gray-500)}
nav.main-nav{display:flex;gap:22px;font-size:15px;font-weight:600}
nav.main-nav a:hover{color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:10px}
.phone-btn{background:var(--blue);color:#fff;padding:10px 18px;border-radius:10px;font-weight:700;font-size:15px;white-space:nowrap}
.phone-btn:hover{background:var(--blue-dark)}
@media (max-width:860px){nav.main-nav{display:none}}

/* hero */
.hero{position:relative;height:520px;overflow:hidden;color:#fff}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease}
.hero .slide.active{opacity:1}
.hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,35,.35) 0%,rgba(10,20,35,.65) 100%)}
.hero .content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 20px;height:100%;display:flex;flex-direction:column;justify-content:center;gap:16px}
.hero h1{font-size:42px;margin:0;font-weight:800;letter-spacing:-0.02em}
.hero p{font-size:17px;max-width:560px;color:#eef2f7;margin:0}
.hero .cta-row{display:flex;gap:12px;margin-top:8px}
.btn{display:inline-block;padding:14px 26px;border-radius:12px;font-weight:700;font-size:16px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-outline{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5)}
@media (max-width:640px){.hero{height:340px}.hero h1{font-size:28px}.hero p{font-size:14px}}

/* section titles */
.section{padding:64px 0}
.section-title{font-size:28px;font-weight:800;margin:0 0 10px;letter-spacing:-0.02em}
.section-sub{color:var(--gray-500);margin:0 0 32px;font-size:15px}

/* cards grid */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:860px){.card-grid{grid-template-columns:1fr}}
.card{border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 12px 30px rgba(20,40,80,.10);transform:translateY(-3px)}
.card img{width:100%;height:220px;object-fit:cover}
.card .body{padding:20px}
.card h3{margin:0 0 8px;font-size:18px;font-weight:800}
.card p{margin:0 0 14px;color:var(--gray-700);font-size:14px}
.card .link{color:var(--blue);font-weight:700;font-size:14px}

/* checklist / steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
.step{background:var(--gray-100);border-radius:14px;padding:20px}
.step .num{font-size:13px;font-weight:800;color:var(--blue)}
.step h4{margin:10px 0 6px;font-size:16px}
.step p{margin:0;font-size:13px;color:var(--gray-700)}

.usecase-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media (max-width:860px){.usecase-grid{grid-template-columns:repeat(2,1fr)}}
.usecase{border:1px solid var(--gray-200);border-radius:12px;padding:18px 14px;font-size:14px;font-weight:600;text-align:center}

/* mid banner (jibbanchan style gray-green) */
.mid-banner{background:var(--band-bg);border-radius:24px;display:flex;align-items:stretch;overflow:hidden;max-width:var(--maxw);margin:0 auto}
.mid-banner .txt{flex:1;padding:44px 40px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.mid-banner .txt strong{font-size:24px;font-weight:800;line-height:1.4}
.mid-banner .txt a{color:var(--blue);font-weight:700;font-size:15px}
.mid-banner .img{flex:1;min-height:220px}
.mid-banner .img img{width:100%;height:100%;object-fit:cover}
@media (max-width:760px){.mid-banner{flex-direction:column;border-radius:18px}}

/* faq */
.faq-item{border-bottom:1px solid var(--gray-200);padding:18px 0}
.faq-item summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:before{content:'Q. ';color:var(--blue)}
.faq-item .a{margin-top:10px;color:var(--gray-700);font-size:14.5px}
.faq-item .a:before{content:'A. ';color:var(--gray-500);font-weight:700}

/* footer */
.consultation-info-wrap{background:#0f1b2e;color:#cfd8e6;padding:48px 0 30px}
.consultation-info-wrap .badge-row{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.consultation-info-wrap .badge-row .mark{width:36px;height:36px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}
.consultation-info-wrap .badge-row strong{color:#fff;font-size:15px}
.consultation-box{background:#16253d;border-radius:16px;padding:22px 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.consultation-box .best{font-weight:800;color:#fff;font-size:16px}
.consultation-box .phone{font-size:22px;font-weight:800;color:#fff}
.biz-lines{font-size:13px;line-height:1.9;color:#8b98ab}

/* location detail #ABOUT top */
.about-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:40px}
.about-top img{border-radius:var(--radius);width:100%;height:380px;object-fit:cover}
@media (max-width:800px){.about-top{grid-template-columns:1fr}.about-top img{height:260px}}

.toc{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 40px}
.toc a{background:var(--gray-100);padding:8px 14px;border-radius:20px;font-size:13px;font-weight:700}
.toc a:hover{background:#eaf1ff;color:var(--blue)}

.case-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0 40px}
@media (max-width:760px){.case-grid4{grid-template-columns:repeat(2,1fr)}}
.case-grid4 a{display:block;border:2px solid var(--ink);border-radius:12px;overflow:hidden;transition:border-color .2s,transform .2s}
.case-grid4 a:hover{border-color:var(--blue);transform:translateY(-3px)}
.case-grid4 img{width:100%;height:170px;object-fit:contain;background:#fff;padding:6px}

table.info-table{width:100%;border-collapse:collapse;margin:20px 0 40px}
table.info-table th,table.info-table td{border:1px solid var(--gray-200);padding:12px 16px;text-align:left;font-size:14.5px}
table.info-table th{background:var(--gray-100);width:140px}

/* install case hero photo */
.case-hero{position:relative;height:505px;overflow:hidden;background:#0f1b2e}
.case-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.case-hero .photo{position:relative;z-index:2;width:550px;height:410px;border-radius:20px;overflow:hidden;margin:0 auto;top:48px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.case-hero .photo img{width:100%;height:100%;object-fit:cover}
@media (max-width:620px){.case-hero{height:420px}.case-hero .photo{width:90vw;height:280px;top:60px}}

.case-label{color:var(--blue);font-weight:800;font-size:14px;margin:56px 0 8px}
.case-title{font-size:26px;font-weight:800;margin:0 0 24px;letter-spacing:-0.02em}
.case-body p{font-size:15.5px;color:#374151}
.case-body h2{font-size:20px;font-weight:800;margin:36px 0 14px}
.case-body ol{padding-left:20px}
.case-body ol li{margin-bottom:10px;color:#374151}
.case-body ul{padding-left:20px}
.case-body ul li{margin-bottom:8px;color:#374151}

.other-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 40px}
.case-hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0 40px}
@media (max-width:760px){.case-hub-grid{grid-template-columns:1fr 1fr}}
.other-case-grid a{border:1px solid var(--gray-200);border-radius:12px;overflow:hidden}
.other-case-grid img{width:100%;height:180px;object-fit:cover}
.other-case-grid .cap{padding:10px 14px;font-weight:700;font-size:14px}

.bottom-cta{text-align:center;padding:50px 0}
.bottom-cta h3{font-size:22px;font-weight:800;margin:0 0 20px}

.rv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:860px){.rv-grid{grid-template-columns:repeat(2,1fr)}}
.rv-card{border:1px solid var(--gray-200);border-radius:14px;overflow:hidden}
.rv-card img{height:160px;object-fit:cover}
.rv-card .body{padding:16px}
.rv-card .stars{color:#f5a623;font-size:14px;margin-bottom:6px}
.rv-card p{font-size:13.5px;color:var(--gray-700);margin:0 0 8px}
.rv-card .model{font-size:12.5px;color:var(--gray-500);font-weight:700}

.model-hero{display:flex;gap:32px;align-items:center;flex-wrap:wrap;padding:40px 0}
.model-hero img{width:320px;height:320px;object-fit:cover;border-radius:16px}
.model-hero .info{flex:1;min-width:260px}
.model-hero h1{font-size:26px;margin:0 0 10px}
.model-hero .code{color:var(--gray-500);font-size:14px;margin-bottom:16px}

.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.chip{background:var(--gray-100);padding:6px 12px;border-radius:20px;font-size:12.5px;font-weight:700;color:var(--gray-700)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:860px){.grid3{grid-template-columns:1fr}}

footer.site-footer{background:#0f1b2e}

/* guide hub */
.guide-head{text-align:center;margin-bottom:36px}
.guide-head .eyebrow{color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.12em;margin:0 0 8px}
.guide-head .section-sub{margin:0}
.guide-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-grid .card img{height:240px}

/* guide detail related cases: PC 1줄 */
.rel-grid{grid-template-columns:repeat(var(--n,3),1fr)}
.rel-grid .card img{height:170px}
.rel-grid .card .body{padding:14px 16px}
.rel-grid .card p{margin:0 0 8px}

@media (max-width:767px){
  body{word-break:keep-all;overflow-wrap:anywhere}
  .guide-grid,.rel-grid{grid-template-columns:1fr}
  .guide-grid .card img{height:200px}
  .site-header .inner{flex-wrap:wrap;padding:10px 8px 6px;gap:8px}
  .brand .badge{display:none}
  .brand .logo{font-size:17px}
  .phone-btn{padding:8px 12px;font-size:13px}
  nav.main-nav{display:grid;grid-template-columns:repeat(4,1fr);order:3;width:100%;gap:2px;font-size:10px;letter-spacing:-.06em;text-align:center;white-space:nowrap}
  nav.main-nav a{padding:6px 0;background:var(--gray-100);border-radius:8px}
  .hero h1,.section-title{font-size:24px}
  .consultation-box .phone{font-size:19px}
}

/* v2: 단일 content 칼럼 · 서비스 3+더보기 · 사례 카드 */
nav.main-nav a.nav-cta{background:var(--blue);color:#fff;padding:8px 16px;border-radius:10px;font-weight:700}
.page-h1{font-size:32px;font-weight:800;letter-spacing:-0.02em;margin:0 0 16px;line-height:1.3}
.answer{font-size:17px;line-height:1.75;color:#1f2937;margin:0 0 28px}
.crumb{font-size:13px;color:var(--gray-500);margin:0 0 10px}
.col h2{font-size:22px;font-weight:800;margin:36px 0 14px}
.col h3.faq-q{font-size:16px;font-weight:700;margin:22px 0 6px}
.col h3.faq-q:before{content:'Q. ';color:var(--blue)}
.faq-a{margin:0;color:var(--gray-700);font-size:15px}
.cta-line{text-align:center;margin:40px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a.chip{padding:8px 14px}
.chips a.chip:hover{background:#eaf1ff;color:var(--blue)}
.col table.info-table th,.col table.info-table td{width:auto}
.col table.info-table thead th{background:var(--gray-100)}
.child-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.child-list a{display:block;border:1px solid var(--gray-200);border-radius:12px;padding:14px 16px;height:100%}
.child-list a:hover{border-color:var(--blue)}
.child-list strong{display:block;font-size:15px;margin-bottom:4px}
.child-list span{font-size:13px;color:var(--gray-500)}
.case-photo{margin:0 0 24px;text-align:center}
.case-photo img{width:100%;max-width:550px;height:auto;margin:0 auto;border-radius:16px;aspect-ratio:550/410;object-fit:cover}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-grid .card img{height:auto;aspect-ratio:4/3;object-fit:cover}
details.more{margin-top:20px}
details.more summary{cursor:pointer;text-align:center;font-weight:800;color:var(--blue);padding:14px;border:1px solid var(--gray-200);border-radius:12px;list-style:none}
details.more summary::-webkit-details-marker{display:none}
details.more[open] summary{margin-bottom:20px}
details.more .svc-grid{grid-template-columns:repeat(2,1fr)}
.case-cards .card img,.card-grid.grid-hub .card img{height:auto;aspect-ratio:4/3;object-fit:cover}
#portfolio .card img{height:auto;aspect-ratio:4/3;object-fit:cover}
.card-grid.grid-hub{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.svc-grid,details.more .svc-grid,.card-grid.grid-hub,.child-list{grid-template-columns:1fr}.page-h1{font-size:25px}}
@media (max-width:767px){.page-h1{white-space:normal}nav.main-nav a.nav-cta{padding:6px 0;border-radius:8px}}

/* DUI형 가이드 블록 (사례형 상세) */
main{overflow-x:clip}
.col .g-eyebrow{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--blue);margin:0 0 10px}
.g-summary{background:#f4f8ff;border:1px solid #cfe0fb;border-left:5px solid var(--blue);border-radius:14px;padding:22px 24px;margin:0 0 20px}
.g-summary ul{margin:0;padding-left:20px}
.g-summary li{margin:6px 0;font-size:15.5px;color:#1f2937}
.g-toc{border:1px solid var(--gray-200);border-radius:14px;padding:20px 24px;margin:0 0 24px}
.g-toc ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px}
.g-toc a{display:flex;gap:10px;align-items:center;padding:8px 0;font-weight:700;font-size:15px;border-bottom:1px solid var(--gray-100)}
.g-toc a span{color:var(--blue);font-weight:800;font-size:13px}
.g-toc a:hover{color:var(--blue)}
.g-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 32px}
.g-card{background:var(--gray-100);border-radius:14px;padding:20px 12px;text-align:center}
.g-card strong{display:block;font-size:26px;font-weight:800;color:var(--blue);letter-spacing:-.02em;line-height:1.2}
.g-card span{display:block;margin-top:6px;font-size:13px;color:var(--gray-700)}
.g-hook{background:var(--blue);color:#fff;width:100vw;margin:44px 0 44px calc(50% - 50vw);padding:48px 20px}
.g-hook-in{max-width:760px;margin:0 auto;text-align:center}
.g-hook-eyebrow{font-size:13px;font-weight:800;letter-spacing:.1em;margin:0 0 10px;color:#cfe0fb}
.g-hook-line{font-size:22px;font-weight:800;line-height:1.5;margin:0 0 22px;letter-spacing:-.02em}
.g-hook-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--blue-dark);padding:14px 28px;border-radius:12px;font-weight:800;font-size:16px}
.g-hook-btn:hover{background:#eaf1ff}
.g-myths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.g-myth{border:1px solid var(--gray-200);border-radius:14px;padding:20px}
.g-no{display:inline-block;font-size:28px;font-weight:800;color:var(--blue);line-height:1}
.col .g-myth h3,.col .g-process h3{font-size:16px;font-weight:800;margin:10px 0 6px}
.g-myth p,.g-process p{margin:0;font-size:14px;color:var(--gray-700)}
.g-process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-process li{background:var(--gray-100);border-radius:14px;padding:20px 16px}
.g-closing{text-align:center;padding:8px 20px 56px}
.g-closing .btn{display:inline-flex;align-items:center;gap:8px}
@media (max-width:767px){
  .g-toc ol,.g-myths{grid-template-columns:1fr}
  .g-cards,.g-process{grid-template-columns:repeat(2,1fr)}
  .g-card strong{font-size:22px}
  .g-hook-line{font-size:18px}
}