:root{--ink:#1d2430;--ink2:#38414f;--mute:#6b7380;--acc:#e08a2c;--acc-d:#b86b14;--bone:#f4efe6;--paper:#fbfaf7;--line:#ddd6c8;--r:3px;--maxw:1280px;--pad:clamp(56px,8vw,104px);--font:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px;word-break:keep-all}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.3;margin:0;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}.narrow{max-width:860px}
.sec{padding:var(--pad) 0}.sec-alt{background:var(--bone)}.sec-dark{background:var(--ink);color:#fff}
.sec-title{font-size:clamp(1.5rem,3.4vw,2.4rem);margin-bottom:14px}
.sec-lede{color:var(--mute);max-width:720px;margin-bottom:32px}
.sec-dark .sec-lede{color:#c9ced6}
.btn{display:inline-block;padding:.9rem 1.5rem;min-height:50px;border-radius:var(--r);font-weight:700;font-size:.95rem;border:1px solid transparent;transition:.2s;text-align:center}
.btn-accent{background:var(--acc);color:#1b1206}.btn-accent:hover{background:var(--acc-d);color:#fff}
.btn-line{border-color:currentColor}.btn-line:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink);color:#fff}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.hdr-in{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem}
.hdr-nav{display:flex;gap:4px;margin-left:auto;font-size:.92rem;font-weight:600}
.hdr-nav a{padding:8px 10px;border-radius:var(--r)}.hdr-nav a:hover{background:var(--bone)}
.hdr-cta{min-height:42px;padding:.55rem 1.1rem}
.m-nav{display:none;position:relative}.m-nav summary{list-style:none;cursor:pointer;padding:12px 8px;display:flex;flex-direction:column;gap:4px}
.m-nav summary::-webkit-details-marker{display:none}.m-nav summary span{width:22px;height:2px;background:var(--ink)}
.m-nav-list{position:absolute;right:0;top:48px;background:#fff;border:1px solid var(--line);min-width:200px;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.m-nav-list a{padding:13px 16px;border-bottom:1px solid var(--line);font-weight:600}
/* top (cases first) */
.top{padding:clamp(36px,6vw,72px) 0 var(--pad)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.08em;color:var(--acc-d);margin-bottom:10px}
h1{font-size:clamp(2rem,5.4vw,3.6rem);font-weight:800}
.lede{font-size:1.08rem;color:var(--ink2);max-width:780px;margin:16px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 34px;padding:0;list-style:none}
.chips li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 14px;font-size:.85rem;font-weight:600}
/* compare cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cc{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s}
.cc:hover{box-shadow:0 10px 28px rgba(29,36,48,.14);transform:translateY(-2px)}
.cc[hidden]{display:none}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--ink);position:relative}
.cmp figure{margin:0;position:relative;aspect-ratio:3/4;overflow:hidden}.cmp img{width:100%;height:100%;object-fit:cover}
.cmp figcaption{position:absolute;left:6px;top:6px;background:rgba(29,36,48,.85);color:#fff;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:2px}
.cc-body{padding:16px 18px 20px}.cc-body h3{font-size:1.08rem;margin-bottom:8px}
.cc-meta{margin:0;padding:0;list-style:none;font-size:.88rem;color:var(--mute)}.cc-meta b{color:var(--ink2);font-weight:700;margin-right:6px}
.more-row{text-align:center;margin-top:30px}
/* split definition */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.split img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.def-lead{font-size:1.15rem;font-weight:700;margin-bottom:14px}
.types{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.type{border:1px solid var(--line);background:#fff;padding:20px;border-radius:var(--r)}.type h3{font-size:1.02rem;margin-bottom:6px}.type p{margin:0;font-size:.92rem;color:var(--mute)}
.sec-dark .type{background:#262e3b;border-color:#38414f}.sec-dark .type p{color:#b8bfca}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;list-style:none;padding:0;margin:28px 0 0}
.steps li{counter-increment:s;border-top:3px solid var(--acc);padding:16px 4px 0}
.steps li::before{content:"0" counter(s);display:block;font-weight:800;color:var(--acc);margin-bottom:6px}
.steps h3{font-size:1.02rem;margin-bottom:6px}.steps p{font-size:.92rem;color:var(--mute);margin:0}
.sec-dark .steps p{color:#b8bfca}
/* tables */
.tbl-wrap table:has(thead){min-width:560px}
.tbl-wrap{overflow-x:auto;margin:18px 0 26px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.94rem}
th,td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}th{background:var(--bone);font-weight:700;white-space:nowrap}
/* faq */
.qa{border-bottom:1px solid var(--line)}.qa summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;position:relative}
.qa summary::-webkit-details-marker{display:none}.qa summary h3{font-size:1.05rem;font-weight:700}
.qa summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:1.5rem;color:var(--acc-d);transition:.2s}
.qa[open] summary::after{transform:rotate(45deg)}.qa p{padding:0 0 18px;margin:0;color:var(--ink2)}
/* cta */
.cta{text-align:center}.cta .sec-title{margin-bottom:12px}.cta .btn-row{justify-content:center}
/* article pages */
.page-hd{padding:clamp(36px,6vw,64px) 0 28px;background:var(--bone)}
.crumbs{font-size:.85rem;color:var(--mute);margin-bottom:14px}.crumbs a:hover{text-decoration:underline}
.answer{font-size:1.1rem;font-weight:500;color:var(--ink2);max-width:820px;margin:16px 0 0}
.article h2{font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:800;margin:56px 0 16px;padding-top:28px;border-top:1px solid var(--line);position:relative}
.article h2::before{content:"";position:absolute;top:-2px;left:0;width:56px;height:3px;background:var(--acc)}
.article section{margin-top:56px}.article section>h2{margin-top:0}
.article section:first-of-type{margin-top:0}.article section:first-of-type>h2{margin-top:0}
.article section.callout{margin-top:56px}.article section.callout>h2{border:0;padding-top:0;margin:0 0 10px}.article section.callout>h2::before{display:none}
.article .summary-box h2{border:0;padding-top:0}.article .summary-box h2::before{display:none}
.article h3{font-size:1.1rem;font-weight:700;margin:28px 0 8px;padding-left:12px;border-left:3px solid var(--acc)}
.article .fig+h2,.article p+h2{margin-top:56px}
.article ul,.article ol{padding-left:1.2em;margin:0 0 1.2em}.article li{margin-bottom:.4em}
.article-hero{margin:28px 0}.article-hero img{width:100%;border-radius:var(--r);max-height:520px;object-fit:cover}
.fig{margin:26px 0}.fig img{border-radius:var(--r);margin:0 auto;max-height:640px;width:auto;max-width:100%}.fig figcaption{font-size:.88rem;color:var(--mute);margin-top:8px;text-align:center}
.fig-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fig-pair img{width:100%;max-height:none;aspect-ratio:3/4;object-fit:cover}
.summary-box{background:var(--bone);border-left:4px solid var(--acc);padding:20px 24px;margin:30px 0;border-radius:var(--r)}
.summary-box h2{margin:0 0 10px!important;font-size:1.15rem!important}.summary-box ul{margin:0}
.updated{font-size:.88rem;color:var(--mute);margin-top:34px}
.callout{border:1px solid var(--line);background:#fff;padding:18px 22px;border-radius:var(--r);margin:22px 0}
/* related */
.rc{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s}.rc:hover{box-shadow:0 10px 28px rgba(29,36,48,.14)}
.rc-media{aspect-ratio:4/3;overflow:hidden}.rc-img{width:100%;height:100%;object-fit:cover}
.rc-body{padding:16px 18px 20px}.rc-body h3{font-size:1.05rem;margin-bottom:6px}.rc-body p{margin:0;font-size:.9rem;color:var(--mute)}
/* consult */
.ol-big{counter-reset:o;list-style:none;padding:0;margin:20px 0}.ol-big li{counter-increment:o;display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.ol-big li::before{content:counter(o);flex:none;width:36px;height:36px;border-radius:50%;background:var(--acc);color:#1b1206;font-weight:800;display:flex;align-items:center;justify-content:center}
/* footer */
.ftr{background:var(--ink);color:#c9ced6;padding:44px 0 90px;font-size:.88rem}
.ftr-top{display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;margin-bottom:18px}.ftr-brand{color:#fff;font-size:1.1rem}
.ftr nav{display:flex;flex-wrap:wrap;gap:6px 18px}.ftr nav a:hover{color:#fff;text-decoration:underline}
.ftr p{margin:0 0 8px}
.floating{position:fixed;right:16px;bottom:16px;z-index:60;background:var(--acc);color:#1b1206;font-weight:800;padding:14px 20px;border-radius:var(--r);box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media(max-width:960px){.grid3,.types{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.hdr-nav,.hdr-cta{display:none}.m-nav{display:block;margin-left:auto}.grid3,.types,.steps{grid-template-columns:1fr}
.floating{left:16px;right:16px;text-align:center}.fig-pair{gap:8px}}

/* 섹션/제목 구분 강화 */
.sec-title{position:relative;padding-bottom:16px;font-weight:800}
.sec-title::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--acc)}
.cta .sec-title::after{left:50%;transform:translateX(-50%)}
.top{border-bottom:1px solid var(--line)}
.sec+.sec:not(.sec-alt):not(.sec-dark){border-top:1px solid var(--line)}
.faq{background:var(--paper);border-top:1px solid var(--line)}
.faq .qa:first-of-type{border-top:1px solid var(--line)}
.qa summary h3{padding:0;border:0}
.page-hd{border-bottom:3px solid var(--acc)}
.cc-body h3,.rc-body h3,.type h3,.steps h3{padding:0;border:0}
.sec-dark .sec-title{color:#fff}
.article .tbl-wrap{margin:20px 0 8px}
.related .sec-title{margin-bottom:24px}