:root{--primary:#16304f;--primary2:#1d3f66;--accent:#2e8b9a;--accent-dk:#1f6a77;--amber:#e3a935;--bg:#f4f7f9;--alt:#e7eff3;--card:#fff;--text:#1c2935;--muted:#5a6a77;--line:#d6e0e6;--foot:#0e1c2b;--sh:0 1px 3px rgba(22,48,79,.06),0 4px 14px rgba(22,48,79,.05);--sh2:0 12px 32px rgba(22,48,79,.14);--r:3px;--font:'Pretendard',-apple-system,'Apple SD Gothic Neo','Noto Sans KR',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 40px);margin:0 auto}.narrow{width:min(820px,100% - 40px)}
.sr{position:absolute;left:-9999px}
h1,h2,h3{line-height:1.3;letter-spacing:-.035em;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,5.2vw,3.4rem);font-weight:800;color:var(--primary);letter-spacing:-.045em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--primary)}
h3{font-size:1.1rem;font-weight:700}
/* 헤더 */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.hdr{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--primary);font-size:1.12rem;letter-spacing:-.03em}
.brand-mark{width:24px;height:24px;border:3px solid var(--primary);position:relative;display:inline-block}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--primary)}
.brand-mark:before{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}.brand-mark:after{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.site-nav{display:flex;align-items:center;gap:2px}
.site-nav a{font-size:.92rem;font-weight:600;padding:8px 13px;border-radius:var(--r);white-space:nowrap;color:#33475a;transition:background .2s,color .2s}
.site-nav a:hover{background:var(--alt);color:var(--primary)}
.site-nav .nav-cta{background:var(--primary);color:#fff;margin-left:10px;padding:10px 18px}.site-nav .nav-cta:hover{background:var(--accent-dk);color:#fff}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line);padding:7px 14px;font:inherit;font-weight:600;border-radius:var(--r);cursor:pointer}
/* 버튼 */
.btn{display:inline-block;background:var(--primary);color:#fff;padding:15px 30px;font:inherit;font-weight:700;border:2px solid var(--primary);border-radius:var(--r);cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s;box-shadow:0 6px 16px rgba(22,48,79,.22)}
.btn:hover{background:var(--accent-dk);border-color:var(--accent-dk);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--primary);box-shadow:none}.btn.ghost:hover{color:#fff}
/* 히어로 */
.hero{background:radial-gradient(900px 400px at 85% 0,#d8e8ee 0,transparent 70%),linear-gradient(180deg,#fff,var(--alt));padding:64px 0 60px;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-weight:700;font-size:.85rem;color:var(--accent-dk);letter-spacing:.04em;margin:0 0 14px;padding:5px 12px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--amber)}
.answer{font-size:1.08rem;margin:0 0 28px;color:#2b3b49}
.hero .answer{max-width:34em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 0 18px}
.hero-photos figure{margin:0;position:relative;box-shadow:var(--sh2);background:#fff;padding:6px}
.hero-photos figure+figure{transform:translateY(18px)}
.hero-photos img{aspect-ratio:3/4;object-fit:cover;width:100%}
.hero-photos figcaption{position:absolute;left:6px;top:6px;background:var(--primary);color:#fff;padding:3px 12px;font-size:.8rem;font-weight:700}
.hero-photos figure+figure figcaption{background:var(--accent-dk)}
/* 신뢰 */
.trust{background:var(--primary);color:#fff;padding:0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.trust-grid>div{padding:26px 12px;border-left:1px solid rgba(255,255,255,.14)}.trust-grid>div:first-child{border-left:0}
.trust-grid strong{display:block;font-size:1.3rem;font-weight:800;color:#fff}.trust-grid span{font-size:.86rem;opacity:.8}
/* 섹션 */
.sec{padding:84px 0;border-top:1px solid var(--line);background:#fff}
.sec.alt{background:var(--alt)}
.sec-head{text-align:center;margin:0 auto 44px;max-width:760px}
.sec-head h2{margin:10px 0 0;position:relative;padding-bottom:18px}
.sec-head h2:after{content:"";position:absolute;left:50%;bottom:0;width:44px;height:3px;background:var(--amber);transform:translateX(-50%)}
.sec-no{display:inline-block;font-weight:800;font-size:.8rem;letter-spacing:.14em;color:var(--accent-dk);border:1px solid var(--accent);padding:2px 12px;background:#fff}
.lead{font-size:1.1rem;max-width:760px;margin:0 auto 32px;text-align:center;color:#2b3b49}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:26px}
.box,.svc,.grid2>div{background:var(--card);padding:28px;border:1px solid var(--line);border-top:3px solid var(--primary);box-shadow:var(--sh)}
.alt .box,.alt .grid2>div{background:#fff}
.box h3,.svc h3,.grid2 h3{color:var(--primary);font-size:1.15rem;margin-bottom:.5em}
.box p,.svc p,.grid2 p{margin:0;color:var(--muted)}
.svc{display:block;transition:transform .25s,box-shadow .25s,border-top-color .25s}.svc:hover{transform:translateY(-5px);box-shadow:var(--sh2);border-top-color:var(--accent)}
.go{display:inline-block;margin-top:14px;color:var(--accent-dk);font-weight:700;font-size:.9rem}.go:after{content:" →"}
.biz-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);padding:18px 22px;margin:0 0 32px;color:var(--muted);font-size:.95rem}
.tbl-h{margin:36px 0 14px;padding-left:12px;border-left:4px solid var(--amber);color:var(--primary)}
.tbl-wrap{overflow-x:auto;margin:0 0 26px;border:1px solid var(--line);background:#fff;box-shadow:var(--sh)}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:.95rem}
th,td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line)}
tbody tr:nth-child(even) td{background:#f7fafb}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
thead th{background:var(--primary);color:#fff;font-weight:700}
tbody th{background:var(--alt);width:140px;font-weight:700;color:var(--primary)}
/* 사례 카드 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:#fff;border:1px solid var(--line);box-shadow:var(--sh);display:block;transition:transform .25s,box-shadow .25s;overflow:hidden}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--sh2)}
.case-card.is-hidden{display:none}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:#fff}.ba-side{position:relative;display:block;overflow:hidden}
.ba-side img{aspect-ratio:3/4;object-fit:cover;width:100%;transition:transform .5s}.case-card:hover .ba-side img{transform:scale(1.04)}
.ba-side em{position:absolute;left:0;top:0;background:var(--primary);color:#fff;font-style:normal;font-size:.78rem;font-weight:700;padding:3px 11px}
.ba-side+.ba-side em{background:var(--accent-dk)}
.case-body{display:block;padding:18px 20px 22px;border-top:3px solid var(--primary)}.case-body strong{display:block;font-size:1.08rem;margin-bottom:10px;color:var(--primary);letter-spacing:-.03em}
.meta{display:block;font-size:.88rem;color:var(--muted);padding:3px 0}.meta b{display:inline-block;min-width:4.6em;color:var(--primary);font-weight:700}
.more-wrap{text-align:center;margin-top:36px}
/* 프로세스 */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:0;margin:0}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);padding:26px 24px;position:relative;box-shadow:var(--sh)}
.steps li:not(:last-child):after{content:"";position:absolute;right:-17px;top:50%;width:12px;height:12px;border-top:3px solid var(--amber);border-right:3px solid var(--amber);transform:translateY(-50%) rotate(45deg)}
.steps li:before{content:"0" counter(s);font-weight:800;color:var(--accent);font-size:1.8rem;display:block;margin-bottom:6px;line-height:1.2}
.steps strong{display:block;margin-bottom:6px;color:var(--primary)}.steps span{color:var(--muted);font-size:.93rem;display:block}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:0;margin:0}
.chips li{background:#fff;border:1px solid var(--line);padding:8px 16px;font-size:.92rem;font-weight:600;color:var(--primary)}
/* FAQ */
.faq h3,.narrow h3{position:relative;margin:0;padding:18px 18px 8px 52px;color:var(--primary);font-size:1.08rem;background:#fff;border:1px solid var(--line);border-bottom:0;margin-top:14px}
.faq h3:before,.narrow h3:before{content:"Q";position:absolute;left:16px;top:16px;width:26px;height:26px;background:var(--primary);color:#fff;font-weight:800;font-size:.85rem;text-align:center;line-height:26px}
.faq p,.narrow>p{margin:0;padding:0 18px 20px 52px;background:#fff;border:1px solid var(--line);border-top:0;color:#33475a}
.narrow>p.modified{background:none;border:0;padding:0}
/* 하단 CTA */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;text-align:center;padding:72px 0;position:relative}
.cta-band:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--amber)}
.cta-band h2{color:#fff}.cta-band p{opacity:.85;margin:0 0 26px}.cta-band .btn{background:#fff;color:var(--primary);border-color:#fff}
.cta-band .btn:hover{background:var(--amber);border-color:var(--amber);color:var(--primary)}
/* 상세 페이지 */
.crumb{padding:20px 0 0;font-size:.88rem;color:var(--muted)}.crumb a:hover{color:var(--accent-dk)}
.article{max-width:880px;padding-bottom:64px}
.article h1{margin:14px 0 22px;padding-bottom:20px;border-bottom:3px solid var(--primary)}
.article .answer{background:#fff;border:1px solid var(--line);border-left:5px solid var(--amber);padding:20px 24px;box-shadow:var(--sh);margin:0 0 26px}
.article>section{background:#fff;border:1px solid var(--line);box-shadow:var(--sh);padding:30px 34px 26px;margin:24px 0}
.article>section>h2{margin:0 0 18px;padding:0 0 14px;border-bottom:1px solid var(--line);font-size:1.4rem;display:flex;align-items:center;gap:12px}
.article>section>h2:before{content:"";flex:0 0 8px;height:1.2em;background:var(--accent)}
.article h3{color:var(--accent-dk);font-size:1.05rem;margin:26px 0 10px;padding-left:12px;border-left:3px solid var(--amber)}
.article p{margin:0 0 14px}
.article figure{margin:22px 0;max-width:360px;position:relative;background:#fff;box-shadow:var(--sh2);padding:6px;border:1px solid var(--line)}.article figure img{width:100%}
.article figcaption{padding:8px 4px 2px}
.article ul,.article ol{padding-left:22px;margin:0 0 14px}.article li{margin:6px 0}.article li::marker{color:var(--accent);font-weight:700}
.article blockquote{margin:26px 0 8px;padding:20px 26px;background:var(--alt);border-left:5px solid var(--primary);position:relative}
.article blockquote p{margin:0 0 8px;font-weight:600;color:var(--primary);font-size:1.05rem}.article blockquote footer{color:var(--muted);font-size:.9rem}
.article>section.faq{padding:30px 34px 34px}
.article .faq h3{margin:14px 0 0;border-left:1px solid var(--line);padding-left:52px}
.article .faq p{padding-left:52px;margin:0;background:#f8fafb}
.article .faq h3{background:#f8fafb}
.modified{color:var(--muted);font-size:.88rem;margin-top:26px;text-align:right}
.cta-box{margin-top:34px;padding:30px;background:var(--primary);color:#fff;text-align:center;box-shadow:var(--sh2)}.cta-box p{margin:0 0 16px;font-weight:600;color:#fff}
.cta-box .btn{background:#fff;color:var(--primary);border-color:#fff}.cta-box .btn:hover{background:var(--amber);border-color:var(--amber)}
.cta-box .btn.ghost{background:transparent;color:#fff;border-color:#fff}.cta-box .btn.ghost:hover{background:#fff;color:var(--primary)}
.more-link{display:inline-block;color:var(--accent-dk);font-weight:700;border-bottom:2px solid var(--amber);margin:6px 0 4px}
/* 관련 카드 */
.related{background:var(--alt);padding:64px 0;border-top:1px solid var(--line)}.related h2{text-align:center;margin-bottom:30px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.rel-card{background:#fff;border:1px solid var(--line);box-shadow:var(--sh);display:block;transition:transform .25s,box-shadow .25s;overflow:hidden}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--sh2)}
.rel-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.rel-body{display:block;padding:16px 18px 20px;border-top:3px solid var(--primary)}.rel-body strong{display:block;margin-bottom:6px;color:var(--primary)}.rel-body span{font-size:.88rem;color:var(--muted);display:block}
/* 푸터·플로팅 */
.site-footer{background:var(--foot);color:#b8c6d1;padding:52px 0 40px;font-size:.9rem;border-top:4px solid var(--amber)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:24px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.12)}.foot-links a:hover{color:#fff}
.foot-biz{margin:0 0 12px;line-height:1.95}.foot-copy{margin:0;opacity:.65}
.float-cta{position:fixed;right:20px;bottom:20px;z-index:40;background:var(--amber);color:var(--primary);font-weight:800;padding:14px 22px;box-shadow:0 8px 24px rgba(0,0,0,.25);border-radius:var(--r);transition:transform .2s}.float-cta:hover{transform:translateY(-3px)}
@media(max-width:860px){
 .hero{padding:40px 0 44px}.hero-in{grid-template-columns:1fr;gap:30px}.trust-grid{grid-template-columns:repeat(2,1fr)}
 .trust-grid>div:nth-child(3){border-left:0}.trust-grid>div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
 .grid3,.case-grid,.grid2{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.steps li:not(:last-child):after{display:none}
 .nav-toggle{display:block}
 .site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 18px;border-bottom:1px solid var(--line);box-shadow:var(--sh2)}
 .site-nav.open{display:flex}.site-nav a{padding:12px}.site-nav .nav-cta{margin:8px 0 0;text-align:center}
 .sec{padding:56px 0}.sec-head{margin-bottom:32px}
 .article>section{padding:22px 20px 18px}.article>section>h2{font-size:1.25rem}
 .float-cta{left:0;right:0;bottom:0;border-radius:0;text-align:center;padding:16px}
 .site-footer{padding-bottom:84px}
}
@media(max-width:520px){.steps{grid-template-columns:1fr}.hero-photos{gap:8px}.btn{padding:14px 22px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* 모바일 표: 가로 스크롤 대신 행을 카드로 재배치 (th scope=col 이 있는 표) */
@media(max-width:640px){
 .tbl-wrap{overflow:visible;border:0;box-shadow:none;background:none}
 table{min-width:0;display:block}
 table thead{position:absolute;left:-9999px}
 table tbody{display:block}
 table tbody tr{display:block;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);margin:0 0 12px;box-shadow:var(--sh)}
 table tbody td,table tbody th{display:block;border:0;padding:9px 14px;width:auto}
 table tbody td[data-label]:before{content:attr(data-label);display:block;font-size:.76rem;font-weight:700;color:var(--accent-dk);letter-spacing:.02em}
 table tbody th{background:var(--alt);padding:8px 14px;font-size:.85rem}
 tbody tr:nth-child(even) td{background:#fff}
}
/* 세부페이지: 사진 줄, 전/후 카드 줄 */
.fig-row{display:flex;gap:14px;flex-wrap:wrap;margin:18px 0}.fig-row figure{margin:0;flex:1 1 150px;max-width:230px}
.ba-grid{display:grid;gap:18px;margin:20px 0 10px}.ba-grid.n1{grid-template-columns:minmax(0,420px)}.ba-grid.n2{grid-template-columns:repeat(2,1fr)}.ba-grid.n3{grid-template-columns:repeat(3,1fr)}
.article .ba-grid .case-card{box-shadow:var(--sh)}
.article .case-body strong{font-size:1rem}
@media(max-width:860px){.ba-grid.n2,.ba-grid.n3{grid-template-columns:1fr}.fig-row figure{max-width:none;flex:1 1 40%}}