:root{--font:'Pretendard Variable',Pretendard,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
--ink:#1b1d20;--ink-soft:#4a4f57;--ink-faint:#7a7f87;--bg:#fbfaf8;--alt:#f1efeb;--surface:#fff;--line:#dcd8d1;--panel:#23272d;--accent:#b4531f;--accent-dark:#8f4015;
--maxw:1120px;--maxw-wide:1280px;--gutter:clamp(18px,4vw,40px);--radius:0;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;letter-spacing:-0.008em;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.02em;overflow-wrap:anywhere}
p{margin:0 0 1em}ul,ol{padding-left:1.2em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.hdr-inner{max-width:var(--maxw-wide);margin:0 auto;padding:0 var(--gutter);height:64px;display:flex;align-items:center;gap:28px}
.hdr-logo{font-size:1.15rem;font-weight:500}.hdr-logo b{font-weight:900;color:var(--accent)}
.hdr-nav{display:flex;gap:24px;margin-left:auto;font-size:.92rem;font-weight:600}.hdr-nav a:hover{color:var(--accent)}
.hdr-cta{background:var(--accent);color:#fff;padding:.6rem 1.1rem;font-weight:700;font-size:.88rem}.hdr-cta:hover{background:var(--accent-dark)}
.hdr-burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.hdr-burger span{width:22px;height:2px;background:var(--ink)}
#mob-nav{position:fixed;inset:0;z-index:100;background:var(--panel);color:#fff;display:none;flex-direction:column;padding:72px var(--gutter) 24px;gap:4px}
#mob-nav.open{display:flex}#mob-nav a{padding:14px 0;font-size:1.15rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.12)}
#mob-nav-close{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;font-size:2.2rem;cursor:pointer}
.sec{padding:clamp(48px,8vw,96px) 0}.sec-alt{background:var(--alt)}.sec-invert{background:var(--panel);color:#fff}.sec-invert .sec-desc,.sec-invert .card p{color:rgba(255,255,255,.75)}
.sec-marker{display:flex;flex-wrap:wrap;gap:clamp(18px,3.5vw,48px);align-items:flex-start;padding-bottom:28px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.sec-invert .sec-marker{border-color:rgba(255,255,255,.22)}
.sec-marker-num .num{display:block;font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;line-height:1;color:var(--ink-faint)}
.sec-marker-num .label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-top:6px}
.sec-marker-body{flex:1 1 320px;padding-top:2px}
.sec-title{font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.25;margin-bottom:10px}.sec-desc{color:var(--ink-soft);margin:0}
.eyebrow{display:inline-block;padding:.3rem .8rem;border:1px solid var(--accent);color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.1em;margin-bottom:14px}
.page-h1{font-size:clamp(2.6rem,8vw,5.6rem);font-weight:900;line-height:1.05;letter-spacing:-0.03em;margin:0 0 14px}
.answer{font-size:1.06rem;max-width:760px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-block;padding:.9rem 1.5rem;font-weight:700;font-size:.92rem;border:1px solid transparent;transition:.25s var(--ease);cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}
.btn-outline{border-color:var(--ink);color:var(--ink)}.btn-outline:hover{background:var(--ink);color:#fff}
.sec-invert .btn-outline,.hero-band .btn-outline{border-color:rgba(255,255,255,.55);color:#fff}.sec-invert .btn-outline:hover,.hero-band .btn-outline:hover{background:#fff;color:var(--ink)}
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}.grid>*{background:var(--surface)}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}
.card{background:var(--surface);border:1px solid var(--line);padding:clamp(20px,3vw,32px);transition:border-color .25s}.card:hover{border-color:var(--accent)}
.card h3{font-size:1.02rem;margin-bottom:8px}.card p{color:var(--ink-soft);font-size:.92rem;margin:0}
.sec-invert .grid{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.2)}.sec-invert .card{background:var(--panel);border:0}
.counter{display:block;font-size:.74rem;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}
.link-card{display:block;overflow:hidden;transition:.25s}.link-card:hover h3,.link-card:hover h4{color:var(--accent)}
.link-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.lc-body{padding:16px 18px 20px}.lc-body h3,.lc-body h4{font-size:1rem;margin-bottom:4px}.lc-body span{font-size:.84rem;color:var(--ink-soft)}
/* 사례 카드 — 전/후 좌우 분할 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{display:block;border:1px solid var(--line);background:var(--surface);transition:border-color .25s}.case-card:hover{border-color:var(--accent)}
.case-card.hide{display:none}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.cmp figure{margin:0;position:relative}.cmp img{width:100%;aspect-ratio:3/4;object-fit:cover}
.cmp figcaption,.compare-tag{position:absolute;top:8px;left:8px;padding:.2rem .55rem;background:var(--panel);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.08em}
.cmp figure:last-child figcaption{background:var(--accent)}
.case-body{padding:14px 16px 18px}.case-body h3{font-size:1rem;margin-bottom:4px}.case-body p{margin:0;font-size:.84rem;color:var(--ink-soft)}
.more-row{text-align:center;margin-top:28px}
/* 정의 밴드 + 마퀴 */
.hero-band{position:relative;overflow:hidden;background:var(--panel);color:#fff;padding:clamp(56px,9vw,110px) 0}
.hero-band .marq{position:absolute;inset:0;opacity:.35}.marq-track{display:flex;height:100%;width:max-content;animation:marq 70s linear infinite}
.marq-track img{height:100%;width:auto;flex:none;aspect-ratio:3/4;object-fit:cover}
.hero-band::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,22,26,.92) 0%,rgba(20,22,26,.78) 55%,rgba(20,22,26,.6) 100%)}
.hero-band .wrap{position:relative;z-index:2}.hero-band h2{font-size:clamp(1.6rem,4vw,2.8rem);margin-bottom:14px}.hero-band p{max-width:720px;color:rgba(255,255,255,.85)}
@keyframes marq{to{transform:translateX(-50%)}}
.steps{display:grid;gap:0;border:1px solid var(--line)}.step{display:flex;gap:18px;padding:22px;background:var(--surface);border-bottom:1px solid var(--line)}.step:last-child{border:0}
.step-num{flex:none;width:36px;height:36px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.step h3{font-size:1rem;margin-bottom:4px}.step p{margin:0;color:var(--ink-soft);font-size:.92rem}
/* 본문 */
.crumbs{font-size:.8rem;color:var(--ink-faint);padding:18px 0 0}.crumbs a:hover{color:var(--accent)}
.article{max-width:820px;margin:0 auto}.article h2{font-size:clamp(1.35rem,3vw,1.8rem);margin:2.2em 0 .6em}.article h3{font-size:1.1rem;margin:1.6em 0 .5em}
.article figure{margin:1.6em 0}.article figure img{width:100%;max-width:560px;margin:0 auto;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line)}.article figcaption{text-align:center;font-size:.84rem;color:var(--ink-faint);margin-top:8px}
.tbl-wrap{overflow-x:auto;margin:1.2em 0;border:1px solid var(--line)}.tbl-wrap table{border-collapse:collapse;width:100%;background:var(--surface)}
.tbl-wrap th,.tbl-wrap td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem;vertical-align:top}.tbl-wrap th{background:var(--alt);font-weight:800}
.checks{list-style:none;padding:0;border:1px solid var(--line);background:var(--surface)}.checks li{padding:12px 16px 12px 40px;border-bottom:1px solid var(--line);position:relative}.checks li:last-child{border:0}
.checks li::before{content:'';position:absolute;left:16px;top:20px;width:10px;height:10px;background:var(--accent)}
.quote{border-left:4px solid var(--accent);padding:6px 0 6px 18px;margin:1.8em 0;font-size:1.02rem}.quote cite{display:block;font-size:.84rem;color:var(--ink-faint);font-style:normal;margin-top:6px}
.faq details{border:1px solid var(--line);background:var(--surface);margin-bottom:-1px}.faq summary{list-style:none;cursor:pointer;padding:16px 48px 16px 18px;position:relative}
.faq summary::-webkit-details-marker{display:none}.faq summary h3{font-size:1rem;margin:0;font-weight:700}
.faq summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--accent)}.faq details[open] summary::after{content:'\2212'}
.faq details p{padding:0 18px 18px;margin:0;color:var(--ink-soft)}
.updated{font-size:.84rem;color:var(--ink-faint);margin-top:2em}
.float-cta{position:fixed;right:18px;bottom:18px;z-index:40;background:var(--accent);color:#fff;padding:.85rem 1.3rem;font-weight:800;font-size:.9rem;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.ftr{background:var(--panel);color:rgba(255,255,255,.8);padding:48px 0 90px;font-size:.88rem}.ftr-top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.18);margin-bottom:20px}
.ftr-brand{font-size:1.3rem;color:#fff}.ftr-links{display:flex;flex-wrap:wrap;gap:8px 20px;align-content:flex-start}.ftr-links a:hover{color:#fff;text-decoration:underline}.ftr-biz{margin:0 0 6px;color:rgba(255,255,255,.65)}
@media (max-width:900px){.hdr-nav{display:none}.hdr-cta{margin-left:auto}.hdr-burger{display:flex}.grid-5{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}.case-grid{grid-template-columns:1fr}.hdr-cta{display:none}.hdr-burger{margin-left:auto}.grid-5{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.marq-track{animation:none}html{scroll-behavior:auto}}

@media (max-width:640px){.tbl-wrap th,.tbl-wrap td{font-size:.82rem;padding:8px 9px;word-break:keep-all}.tbl-wrap table.wide{min-width:520px}}