@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:#16281d;--green:#2e6a47;--moss:#e6eee4;--paper:#f5f2ea;--accent:#b8692a;--line:#d9d4c7;--text:#25322b;--mute:#5d6b62;--radius:8px;--max:1100px;
--ff:'Paperlogy',ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--text);background:#fff;line-height:1.75;font-size:1rem;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.sec{padding:80px 0}.sec-cream{background:var(--paper)}
.sec-title{font-weight:300;font-size:clamp(1.5rem,2.6vw,2.05rem);line-height:1.35;letter-spacing:-.015em;margin-bottom:28px;color:var(--ink)}
.sec-title b{font-weight:500}
h1{font-weight:500;font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.25;letter-spacing:-.02em;color:var(--ink)}
h3{font-weight:500;font-size:1.08rem;line-height:1.5;color:var(--ink)}
p+p{margin-top:1em}
.lead{font-size:1.12rem;color:var(--ink);max-width:760px;margin-top:18px}
/* header */
.hd{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.hd-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:500;font-size:1.15rem;color:var(--ink);flex:none}
.nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 12px;text-decoration:none;font-size:.93rem;color:var(--mute);border-radius:var(--radius)}
.nav a:hover{background:var(--moss);color:var(--ink)}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:500;padding:14px 28px;border-radius:var(--radius);border:0;cursor:pointer;font-family:inherit;font-size:1rem;text-align:center}
.btn:hover{filter:brightness(1.08)}
.btn-sm{padding:9px 18px;font-size:.92rem;flex:none}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.btn-green{background:var(--green)}
.float{position:fixed;right:18px;bottom:18px;z-index:30;background:var(--green);color:#fff;text-decoration:none;font-weight:500;padding:13px 22px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.22)}
/* intro (H1 band) */
.intro{background:var(--ink);color:#f2f0ea;padding:56px 0 48px;border-bottom:3px solid var(--accent)}
.intro h1{color:#fff}
.intro .lead{color:rgba(242,240,234,.86)}
.intro .acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.intro .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.crumb{font-size:.86rem;color:var(--mute);margin-bottom:14px}
.crumb a{text-decoration:none}
.intro .crumb{color:rgba(242,240,234,.65)}
/* comparison cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card.is-hidden{display:none}
.card a{text-decoration:none;display:flex;flex-direction:column;height:100%}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.cmp figure{position:relative;aspect-ratio:3/4;overflow:hidden;background:#ddd}
.cmp img{width:100%;height:100%;object-fit:cover}
.cmp figcaption{position:absolute;left:8px;top:8px;background:rgba(22,40,29,.82);color:#fff;font-size:.78rem;padding:2px 9px;border-radius:999px}
.cb{padding:18px 18px 20px}
.tag{display:inline-block;font-size:.8rem;color:var(--green);background:var(--moss);padding:2px 10px;border-radius:999px;margin-bottom:8px}
.cb p{font-size:.92rem;color:var(--mute);margin-top:6px}
.cb small{display:block;margin-top:10px;font-size:.84rem;color:var(--mute)}
.more{text-align:center;margin-top:34px}
/* generic */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.rcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;background:#fff}
.rcard img{width:100%;aspect-ratio:4/3;object-fit:cover}
.rc-b{padding:16px 18px 20px;display:flex;flex-direction:column;gap:4px}
.rc-b small{color:var(--mute);font-size:.88rem;line-height:1.55}
.def{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.def img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.95rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--paper);font-weight:500;color:var(--ink);white-space:nowrap}
tr:last-child td,tr:last-child th{border-bottom:0}
ul.chk,ol.steps{margin:14px 0 14px 1.2em}
ul.chk li,ol.steps li{margin:6px 0}
.steps{counter-reset:s;list-style:none;margin-left:0!important}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px}
.steps li::before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.9rem}
.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::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 summary h3{font-weight:500;font-size:1.04rem}
.faq details p{padding:0 0 20px;color:var(--text)}
.cta{background:var(--green);color:#fff;text-align:center;padding:64px 0}
.cta h2{font-weight:300;font-size:clamp(1.4rem,2.5vw,1.9rem);margin-bottom:12px}
.cta p{color:rgba(255,255,255,.85);margin-bottom:24px}
.cta .btn{background:#fff;color:var(--ink)}
/* article */
.art h2{font-weight:500;font-size:1.45rem;line-height:1.4;margin:48px 0 14px;color:var(--ink)}
.art h2:first-child{margin-top:0}
.art figure{margin:26px 0}
.art figure img{border-radius:var(--radius);width:100%;max-height:640px;object-fit:cover}
.art figcaption{font-size:.88rem;color:var(--mute);margin-top:8px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
.pair figure{margin:0}
.pair img{aspect-ratio:3/4;object-fit:cover}
.sum{background:var(--moss);border-radius:var(--radius);padding:22px 26px;margin:20px 0}
.sum ul{margin:6px 0 0 1.2em}
.quote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;margin:28px 0;color:var(--ink)}
.quote cite{display:block;margin-top:8px;font-size:.88rem;color:var(--mute);font-style:normal}
.note{font-size:.9rem;color:var(--mute)}
/* footer */
.ft{background:var(--ink);color:rgba(242,240,234,.75);padding:48px 0 90px;font-size:.9rem}
.ft-brand{font-size:1.2rem;font-weight:500;color:#fff;margin-bottom:12px}
.ft-links{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 20px;margin-bottom:20px}
.ft-links a{text-decoration:none}
.ft-links a:hover{color:#fff}
.ft address{font-style:normal;line-height:1.9}
.ft-copy{margin-top:18px;font-size:.82rem;opacity:.6}
/* consultation */
.contact-btns{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}
@media(max-width:900px){.cards,.grid3{grid-template-columns:repeat(2,1fr)}.def{grid-template-columns:1fr;gap:24px}.sec{padding:60px 0}}
@media(max-width:640px){
 .wrap{padding:0 18px}.sec{padding:48px 0}
 .hd-in{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:4px;gap:6px}
 .nav{order:3;flex-basis:100%}
 .cards,.grid3,.grid2{grid-template-columns:1fr}
 .intro{padding:40px 0 36px}
 .intro .acts .btn{flex:1}
 .btn{padding:13px 20px}
 .pair{gap:8px}
}
/* 섹션·헤딩 구분 */
.sec+.sec{border-top:1px solid var(--line)}
.sec-title{position:relative;padding-top:18px}
.sec-title::before{content:"";position:absolute;left:0;top:0;width:44px;height:3px;background:var(--accent)}
.art section+section{border-top:1px solid var(--line);margin-top:48px;padding-top:48px}
.art h2{position:relative;padding-left:16px;margin:0 0 16px}
.art h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--accent)}
.art h3{margin:30px 0 10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.art p+p{margin-top:12px}
.sec .wrap>h3{margin:40px 0 12px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.rel-lead{color:var(--mute);margin:-12px 0 24px}
.rcard{transition:box-shadow .2s,transform .2s}
.rcard:hover,.rcard:focus-visible{box-shadow:0 8px 24px rgba(22,40,29,.14);transform:translateY(-3px)}
.rc-b strong{color:var(--ink);font-weight:500}
.rc-b::after{content:"자세히 보기 \203A";margin-top:8px;font-size:.88rem;color:var(--accent);font-weight:500}
/* 주제 페이지 */
.art blockquote{margin:26px 0;padding:20px 24px;background:var(--paper);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink);font-size:1.04rem;line-height:1.8}
.art blockquote cite{display:block;margin-top:8px;font-size:.86rem;color:var(--mute);font-style:normal}
.cmp-box{margin:28px 0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.cmp-box .cb{padding:14px 18px 18px}
.cmp-box .cb strong{display:block;color:var(--ink);font-weight:500}
.cmp-box .cb small{color:var(--mute)}
.art ul.chk,.art ol.steps{margin:14px 0 14px 1.3em}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.photo-pair figure{margin:0}
.photo-pair img{aspect-ratio:3/4;max-height:none}
@media(max-width:640px){.photo-pair{grid-template-columns:1fr}.art blockquote{padding:16px 18px}}