*{box-sizing:border-box}
:root{--bg:#f5f7f7;--card:#fff;--text:#171a1e;--muted:#707780;--line:#e4e8e8;--point:#176b5b;--point2:#0f5246;--soft:#eaf5f2;--danger:#b42318}
body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:12px;align-items:center}
.brand-logo{width:52px;height:auto;display:block;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-mark{font-weight:800;font-size:22px;color:var(--point)}
.brand-sub{font-size:13px;color:var(--muted);margin-top:2px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-logo{width:60px;height:auto;display:block}
.admin-logo-wrap{text-align:center;margin-bottom:12px}
.admin-logo{width:180px;max-width:100%;height:auto;display:block}
.admin-logo.small{width:110px}
.admin-logo-inline{margin-bottom:10px}
.header-call{background:var(--point);color:#fff;border-radius:999px;padding:10px 16px;font-weight:800;font-size:14px}
.hero{padding:82px 0 68px;background:radial-gradient(circle at 80% 10%,rgba(23,107,91,.12),transparent 28%),linear-gradient(#fff,#f5f7f7)}
.eyebrow,.section-kicker{margin:0 0 10px;color:var(--point);font-size:12px;font-weight:800;letter-spacing:.12em}
.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.15;letter-spacing:-.045em;margin:0}.hero h1 strong{color:var(--point)}
.hero-copy{max-width:650px;color:var(--muted);font-size:17px;margin:22px 0 0}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.hero-tags span,.badge{background:var(--soft);color:var(--point2);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800}
.cases-section{padding:56px 0 84px}.section-title-row{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.section-title-row h2,.contact-box h2{margin:0;font-size:30px}
.case-count{color:var(--muted);font-size:14px}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.2s}.case-card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(0,0,0,.07)}
.case-image{aspect-ratio:4/3;background:#ddd}.case-image img{width:100%;height:100%;object-fit:cover;display:block}.case-body{padding:18px}.case-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.case-card h3{margin:0;font-size:19px;line-height:1.4}.case-card p{margin:8px 0 0;color:var(--muted);font-size:14px}.case-date{display:block;color:#9aa0a6;margin-top:14px;font-size:12px}
.contact-section{padding-bottom:88px}.contact-box{background:#18211f;color:#fff;border-radius:24px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:22px}.contact-box p{color:#b8c2c0}
.contact-actions{display:flex;gap:10px}.btn{padding:13px 18px;border-radius:12px;font-weight:800}.btn-primary{background:#fff;color:#18211f}.btn-secondary{border:1px solid #5d6765}.btn-primary.dark{background:var(--point);color:#fff}.btn-outline{border:1px solid var(--line)}
footer{background:#fff;border-top:1px solid var(--line)}.footer-inner{min-height:115px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:13px}.footer-inner p{margin:2px 0}.footer-inner strong{color:var(--text);font-size:17px}.admin-link{color:#aaa}
.empty{grid-column:1/-1;background:#fff;border:1px dashed #cbd3d2;border-radius:20px;padding:70px 20px;text-align:center;color:var(--muted)}

.detail-page{padding:45px 0 80px}.back-link{display:inline-block;color:var(--point);font-weight:700;margin-bottom:18px}.detail-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:24px}.detail-image{width:100%;max-height:620px;object-fit:cover;display:block}.detail-content{padding:30px}.detail-content h1{font-size:34px;line-height:1.3;margin:0 0 14px}.detail-text{color:var(--muted);font-size:16px}.detail-list{display:grid;grid-template-columns:120px 1fr;border-top:1px solid var(--line);margin-top:26px}.detail-list dt,.detail-list dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line)}.detail-list dt{color:#777;font-weight:700}.detail-actions{display:flex;gap:10px;margin-top:26px}

.admin-body{background:#eef2f1}.admin-shell{width:min(1180px,calc(100% - 32px));margin:40px auto 80px}.login-card{width:min(440px,100%);margin:10vh auto;background:#fff;border-radius:22px;padding:30px;border:1px solid var(--line)}.login-card h1{margin-top:0}.login-card p,.admin-desc,.muted{color:var(--muted)}
.login-card form{display:grid;gap:12px;margin:22px 0}.login-card input,.admin-form input,.admin-form select,.admin-form textarea{width:100%;border:1px solid #d6dcdb;border-radius:12px;padding:12px 13px;background:#fff;font:inherit}
.admin-submit{border:0;background:var(--point);color:#fff;border-radius:12px;padding:13px 16px;font-weight:800;cursor:pointer}.admin-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.admin-head h1{margin:0;font-size:34px}.admin-head-actions{display:flex;gap:14px;font-weight:700;color:var(--point)}
.admin-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.admin-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.admin-card h2{margin-top:0}.admin-form{display:grid;gap:15px}.admin-form label{display:grid;gap:6px;font-weight:700;font-size:14px}.admin-form small{color:var(--muted);font-weight:400}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.upload-box{border:2px dashed #c6d1cf!important;border-radius:16px;padding:18px!important;background:#f8fbfa;cursor:pointer}.upload-box span{font-size:12px;color:var(--muted);font-weight:400}.upload-box input{border:0!important;padding:10px 0!important;background:transparent!important}.upload-box img{display:none;width:100%;max-height:320px;object-fit:cover;border-radius:12px;margin-top:8px}
.alert{padding:13px 15px;border-radius:12px;margin:0 0 18px;font-weight:700}.alert.success{background:#e9f7f0;color:#176b5b}.alert.error{background:#fff0ef;color:var(--danger)}
.admin-case-list{display:grid;gap:10px}.admin-case-item{display:grid;grid-template-columns:82px 1fr auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:10px}.admin-case-item img{width:82px;height:72px;object-fit:cover;border-radius:10px}.admin-case-info{display:grid;gap:5px}.admin-case-info strong{font-size:14px;line-height:1.4}.admin-case-info span{font-size:12px;color:var(--muted)}.delete-btn{border:0;background:#fff0ef;color:var(--danger);border-radius:9px;padding:8px 10px;font-weight:800;cursor:pointer}

@media(max-width:850px){.case-grid{grid-template-columns:repeat(2,1fr)}.contact-box{flex-direction:column;align-items:flex-start}.admin-grid{grid-template-columns:1fr}}
@media(max-width:580px){.container{width:calc(100% - 26px)}.header-inner{height:64px}.brand-sub{display:none}.header-call{font-size:12px;padding:9px 12px}.hero{padding:55px 0 45px}.hero-copy{font-size:15px}.cases-section{padding:38px 0 60px}.case-grid{grid-template-columns:1fr;gap:14px}.section-title-row{align-items:flex-start;flex-direction:column;gap:4px}.contact-box{padding:24px 20px;border-radius:18px}.contact-actions{width:100%}.contact-actions .btn{flex:1;text-align:center;font-size:13px}.footer-inner{padding:24px 0}.detail-content{padding:22px 18px}.detail-content h1{font-size:25px}.detail-list{grid-template-columns:90px 1fr}.admin-shell{margin-top:18px}.admin-head{align-items:flex-start;flex-direction:column;gap:12px}.admin-head h1{font-size:28px}.admin-card{padding:18px}.form-row{grid-template-columns:1fr}.admin-case-item{grid-template-columns:68px 1fr auto}.admin-case-item img{width:68px;height:64px}}

@media(max-width:580px){.brand-logo{width:42px}.footer-logo{width:48px}.admin-logo{width:140px}.admin-logo.small{width:90px}}