@font-face{font-family:'Paperlogy';src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-3Light.woff2') format('woff2');font-weight:300;font-display:swap}
@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}
:root{--ink:#2a2622;--paper:#f6f2ec;--accent:#9b6a3c;--accent-dk:#734c27;--line:#e3dbcf;--mute:#6d665c;--white:#fff;--max:1220px;--r:8px;--r-sm:6px;--pill:999px;--sh:0 8px 20px rgba(42,38,34,.12),0 3px 6px rgba(42,38,34,.08);--ff:'Paperlogy','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--ink);background:var(--white);line-height:1.75;font-size:16px;font-weight:400;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{padding-left:1.2em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-weight:300;letter-spacing:-.015em;line-height:1.35}
h1{font-size:clamp(1.9rem,4vw,3rem)}
.sec{padding:72px 0}.sec-paper{background:var(--paper)}
.sec-title{font-size:clamp(1.5rem,2.6vw,2.05rem);margin-bottom:28px}
.sec-title.b{font-weight:500}
.lead{font-size:1.06rem;color:var(--mute);max-width:62ch}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:500;font-size:1.15rem;letter-spacing:-.02em}
.nav{display:flex;gap:22px;align-items:center;font-size:.92rem}
.nav a:not(.btn):hover{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 28px;border-radius:var(--pill);font-weight:500;transition:.2s}
.btn:hover{background:var(--accent-dk)}
.btn-sm{padding:8px 18px;font-size:.88rem}
.btn-line{background:transparent;color:inherit;border:1px solid currentColor}
.btn-line:hover{background:rgba(255,255,255,.12)}
/* hero */
.hero{background:var(--ink);color:#fff;padding:64px 0}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero p.ans{color:#d9d2c7;margin:20px 0 28px;max-width:52ch;font-size:1.02rem}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-pics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hero-pics img{border-radius:var(--r);aspect-ratio:3/4;object-fit:cover;width:100%}
.hero-pics span:nth-child(2){margin-top:28px}
/* definition */
.def-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.def-sub{font-size:1.15rem;margin-bottom:16px}
.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)}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.25s}
a.card:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.card-body{display:block;padding:18px 20px}
.card-body strong{display:block;font-weight:500;font-size:1.05rem;margin-bottom:6px}
.card-body span{display:block;color:var(--mute);font-size:.9rem}
.card h3{font-size:1.05rem;font-weight:500;margin-bottom:8px}
.pad{padding:22px}
.thumb{display:block;aspect-ratio:3/4;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}
.type-card .thumb{aspect-ratio:4/3}
/* case compare card */
.case-card .cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.cmp figure{position:relative;aspect-ratio:3/4;overflow:hidden}
.cmp img{width:100%;height:100%;object-fit:cover}
.cmp figcaption{position:absolute;left:8px;top:8px;background:rgba(42,38,34,.78);color:#fff;font-size:.75rem;padding:2px 10px;border-radius:var(--pill)}
.more-wrap{text-align:center;margin-top:32px}
.more-wrap button{font-family:inherit;font-size:1rem;cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--ink);padding:12px 36px;border-radius:var(--pill)}
.more-wrap button:hover{background:var(--ink);color:#fff}
/* table */
.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:var(--r)}
table{width:100%;border-collapse:collapse;min-width:480px;font-size:.95rem}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--paper);font-weight:500}
tr:last-child td{border-bottom:0}
td.k{font-weight:500;white-space:nowrap}
/* steps */
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{counter-increment:s;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.steps li:before{content:counter(s,decimal-leading-zero);display:block;color:var(--accent);font-weight:500;margin-bottom:8px}
.steps strong{display:block;font-weight:500;margin-bottom:4px}
.steps span{color:var(--mute);font-size:.92rem}
/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:1.03rem;font-weight:500;display:inline}
.faq summary:after{content:'+';position:absolute;right:6px;top:14px;font-size:1.5rem;color:var(--accent);font-weight:300}
.faq details[open] summary:after{content:'\2212'}
.faq p{padding:0 0 20px;color:#4a443d}
/* cta */
.cta{background:var(--ink);color:#fff;text-align:center;padding:64px 0}
.cta h2{margin-bottom:12px}.cta p{color:#d9d2c7;margin-bottom:24px}
/* article pages */
.crumb{font-size:.85rem;color:var(--mute);padding:20px 0 0}
.crumb a:hover{color:var(--accent)}
.art{max-width:820px;margin:0 auto;padding:24px 24px 64px}
.art h1{margin:14px 0 20px}
.art h2{font-size:1.5rem;margin:44px 0 14px;font-weight:500}
.art p{margin-bottom:16px}
.ans-box{background:var(--paper);border-left:3px solid var(--accent);padding:18px 22px;border-radius:0 var(--r) var(--r) 0;margin-bottom:24px}
.fig{margin:26px auto;max-width:460px}
.fig img{border-radius:var(--r);width:100%}
.fig figcaption{font-size:.88rem;color:var(--mute);margin-top:8px;text-align:center}
.sum li{margin-bottom:6px}
.quote{border-left:3px solid var(--accent);padding:6px 0 6px 20px;margin:24px 0;color:#4a443d}
.quote cite{display:block;font-size:.88rem;color:var(--mute);margin-top:6px;font-style:normal}
.upd{font-size:.85rem;color:var(--mute);margin-top:28px}
.chk{list-style:none;padding:0}.chk li{padding:8px 0 8px 26px;position:relative;border-bottom:1px dashed var(--line)}
.chk li:before{content:'';position:absolute;left:2px;top:15px;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
/* consultation */
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
/* footer */
.ftr{background:#1f1c19;color:#b9b1a5;padding:44px 0 90px;font-size:.88rem}
.ftr-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:18px}
.ftr-links a:hover{color:#fff}
.ftr-biz{margin-bottom:6px;word-break:keep-all}
.ftr-copy{margin-top:14px;color:#8d857a}
.float-cta{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--accent);color:#fff;padding:13px 22px;border-radius:var(--pill);box-shadow:var(--sh);font-weight:500;font-size:.93rem}
.float-cta:hover{background:var(--accent-dk)}
@media(max-width:900px){
 .hero-in,.def-grid{grid-template-columns:1fr;gap:32px}
 .g3,.g4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .sec{padding:52px 0}
 .menu-btn{display:block}
 .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 18px;border-bottom:1px solid var(--line)}
 .nav.open{display:flex}
 .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
 .nav .btn{text-align:center;margin-top:12px;border:0}
 .float-cta{left:18px;text-align:center}
}
@media(max-width:600px){
 .g2,.g3,.g4{grid-template-columns:1fr}
 .case-card{width:100%}
 .wrap{padding:0 18px}
}
/* heading accents */
.sec-title,.art h2{position:relative;padding-left:16px;border-left:4px solid var(--accent)}
.sec-title{line-height:1.3}
.art h2{padding-top:2px;padding-bottom:2px;border-bottom:1px solid var(--line);border-left-width:4px;padding-bottom:10px}
.art h3{position:relative;padding-left:14px;font-size:1.15rem;font-weight:500;margin:28px 0 10px}
.art h3:before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.faq summary h3{padding-left:0}.faq summary h3:before{display:none}
.cta h2{border:0;padding-left:0}
/* nseo2 본문 */
.fig2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.fig2 figure img{border-radius:var(--r);width:100%}
.fig2 figcaption{font-size:.88rem;color:var(--mute);margin-top:8px;text-align:center}
.art h3+p,.art h2+p{margin-top:0}
.art ul.sum,.art ul.plain{margin:0 0 18px}
.art .steps{margin:18px 0}.art .steps li{margin-bottom:12px}
.quote p{margin:0}
.rel-in{background:var(--paper);border-radius:var(--r);padding:18px 22px;margin:32px 0 0}
.rel-in strong{display:block;margin-bottom:6px;font-weight:500}
.rel-in a{color:var(--accent-dk);text-decoration:underline}
.rel-in li{margin-bottom:4px}
.guide-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.guide-list a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;background:#fff}
.guide-list a:hover{border-color:var(--accent);color:var(--accent-dk)}
@media(max-width:560px){.fig2{grid-template-columns:1fr}}