@font-face{font-family:'Paperlogy';src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-4Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-5Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-7Bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--ink:#14252b;--muted:#5d6a6e;--accent:#b4612b;--accent-d:#8f4a1f;--bg:#f6f5f1;--alt:#eceee9;--card:#fff;--line:#d8dcd6;--max:1220px;--r:2px;
--ff:'Paperlogy','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Malgun Gothic',ui-sans-serif,system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-text-size-adjust:100%;word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;font-weight:700;border-radius:var(--r);transition:background .2s}
.btn:hover{background:var(--accent-d)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(246,245,241,.96);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo-mark{width:22px;height:22px;background:var(--accent);border-radius:2px;position:relative}
.logo-mark:after{content:"";position:absolute;inset:5px 4px;border:2px solid #fff;border-top-width:3px}
.nav{display:flex;align-items:center;gap:26px;font-weight:500;font-size:15px}
.nav a:not(.btn):hover{color:var(--accent)}
.nav-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav-btn span{display:block;width:22px;height:2px;background:var(--ink)}
/* hero */
.hero{padding:56px 0 48px}
.hero-in{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.label{font-size:13px;letter-spacing:.08em;color:var(--accent);font-weight:700;margin-bottom:14px;display:block}
h1{font-size:clamp(34px,5.4vw,60px);line-height:1.15;letter-spacing:-.02em;font-weight:700}
.hero-sub{font-size:19px;margin:20px 0 14px;font-weight:500}
.hero-p{color:var(--muted);max-width:620px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips li{border:1px solid var(--line);padding:4px 12px;font-size:14px;background:var(--card)}
.hero-img{aspect-ratio:3/4;overflow:hidden;border-radius:var(--r);max-height:640px}
.hero-img img{width:100%;height:100%;object-fit:cover}
/* sections */
.sec{padding:72px 0}
.sec.alt{background:var(--alt)}
.sec-title{font-size:clamp(26px,3.4vw,38px);line-height:1.3;letter-spacing:-.01em;font-weight:700;margin-bottom:12px}
.sec-sub{color:var(--muted);margin-bottom:34px;max-width:720px}
h2{font-weight:700}
h3{font-weight:700;font-size:19px;line-height:1.4}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.box{background:var(--card);border:1px solid var(--line);padding:26px;border-radius:var(--r)}
.box p{color:var(--muted);margin-top:8px;font-size:15px}
.def-lead{font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.5;margin-bottom:20px;max-width:900px}
.prose p{margin:0 0 16px;max-width:820px}
.prose h2{font-size:clamp(22px,2.8vw,30px);margin:44px 0 14px;line-height:1.35}
.prose h3{margin:26px 0 8px}
.prose ul.dot{margin:0 0 16px 4px}
.prose ul.dot li{position:relative;padding-left:16px;margin-bottom:6px}
.prose ul.dot li:before{content:"";position:absolute;left:0;top:.8em;width:6px;height:6px;background:var(--accent)}
/* tables */
.tbl-wrap{overflow-x:auto;margin:14px 0 22px;border:1px solid var(--line);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--alt);font-weight:700;white-space:nowrap}
tr:last-child td,tr:last-child th{border-bottom:0}
/* cards */
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 10px 28px rgba(20,37,43,.12);transform:translateY(-2px)}
.card-img{aspect-ratio:4/3;overflow:hidden;background:var(--alt)}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px 20px 22px}
.card-t{font-weight:700;font-size:17px;line-height:1.4}
.card-s{color:var(--muted);font-size:14px;margin-top:6px}
.case-card[hidden]{display:none}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);aspect-ratio:3/2}
.cmp figure{position:relative;overflow:hidden;background:var(--alt)}
.cmp img{width:100%;height:100%;object-fit:cover}
.cmp figcaption{position:absolute;left:8px;bottom:8px;background:rgba(20,37,43,.82);color:#fff;font-size:12px;padding:2px 8px;line-height:1.6}
.tag{display:inline-block;font-size:12px;color:var(--accent);font-weight:700;margin-bottom:6px;letter-spacing:.04em}
.more-wrap{text-align:center;margin-top:30px}
.more-wrap button{cursor:pointer;font-family:inherit;font-size:16px;background:transparent;border:1px solid var(--ink);padding:12px 40px;border-radius:var(--r);font-weight:700}
.more-wrap button:hover{background:var(--ink);color:#fff}
/* index list */
.idx{counter-reset:i}
.idx a{display:flex;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.idx a:hover .idx-t{color:var(--accent)}
.idx-n{font-size:13px;color:var(--accent);font-weight:700;min-width:28px}
.idx-t{font-weight:700;font-size:19px}
.idx-s{color:var(--muted);font-size:14px;margin-left:auto;text-align:right}
/* steps */
.step{border-top:3px solid var(--ink);padding-top:16px}
.step b{color:var(--accent);font-size:13px;letter-spacing:.08em}
.step h3{margin:6px 0}
.step p{color:var(--muted);font-size:15px}
/* faq */
.faq details{background:var(--card);border:1px solid var(--line);margin-bottom:10px;border-radius:var(--r)}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:17px;font-weight:700}
.faq summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--accent)}
.faq details[open] summary:after{content:"−"}
.faq-a{padding:0 22px 20px;color:var(--ink)}
/* cta */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:64px 20px}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:10px}
.cta-band p{opacity:.8;margin-bottom:26px}
.cta-band .btn{background:var(--accent)}
/* page head */
.pg-head{padding:48px 20px 12px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.crumb a:hover{color:var(--accent)}
.answer{font-size:18px;font-weight:500;border-left:4px solid var(--accent);padding:4px 0 4px 18px;margin:22px 0 26px;max-width:820px}
.fig{margin:22px 0}
.fig img{width:100%;max-width:560px;border-radius:var(--r)}
.fig figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.meta{font-size:14px;color:var(--muted)}
.quote{background:var(--alt);padding:26px;border-left:4px solid var(--accent);margin:30px 0;max-width:820px}
.quote cite{display:block;font-style:normal;color:var(--muted);font-size:14px;margin-top:8px}
.sum li{margin-bottom:6px}
.sms-box{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
/* footer */
.ftr{background:#0f1c21;color:#cfd6d4;padding:48px 0 24px;margin-top:0}
.ftr-in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
.ftr-name{font-weight:700;color:#fff;font-size:20px;margin-bottom:10px}
.ftr-h{font-weight:700;color:#fff;margin-bottom:10px}
.biz li,.ftr-links li{font-size:14px;margin-bottom:4px}
.ftr-links a:hover{color:#fff}
.copy{margin-top:30px;font-size:13px;opacity:.6}
.float-cta{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--accent);color:#fff;font-weight:700;padding:14px 22px;border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media(max-width:900px){
 .hero-in{grid-template-columns:1fr;gap:28px}.hero-img{max-height:420px;aspect-ratio:4/3}
 .g3,.g4{grid-template-columns:repeat(2,1fr)}.ftr-in{grid-template-columns:1fr}
 .nav-btn{display:flex}
 .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:18px 20px;border-bottom:1px solid var(--line);gap:14px}
 .nav.open{display:flex}
 .idx-s{display:none}
}
@media(max-width:600px){
 .g2,.g3,.g4{grid-template-columns:1fr}
 .sec{padding:52px 0}
 .float-cta{left:18px;right:18px;text-align:center}
 body{padding-bottom:70px}
}
/* 섹션·헤딩 구분 강화 */
.sec{border-top:1px solid var(--line)}
.sec.alt{border-bottom:1px solid var(--line)}
.sec-title{position:relative;padding-bottom:14px;margin-bottom:18px}
.sec-title:after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;background:var(--accent)}
.prose h2{margin:56px 0 18px;padding:26px 0 0 16px;border-top:1px solid var(--line);position:relative;max-width:820px}
.prose h2:before{content:"";position:absolute;left:0;top:34px;bottom:2px;width:4px;background:var(--accent)}
.prose>h2:first-of-type{margin-top:40px}
.prose h3{font-size:18px;margin:30px 0 10px;padding-bottom:6px;border-bottom:1px dashed var(--line);max-width:820px}
.prose p+ul,.prose p+.tbl-wrap{margin-top:6px}
.fig{padding:0;margin:28px 0}
.pg-head{border-bottom:1px solid var(--line);margin-bottom:8px;padding-bottom:20px}
.box h3{margin-bottom:2px}
.step h3{border:0;padding:0}
.faq summary h3{border:0;padding:0;margin:0}
.cta-band{margin-top:0}