:root{--bg:#fff;--ivory:#faf8f4;--mist:#eef2f5;--ink:#22262a;--ink-soft:#4f565d;--ink-mute:#868d94;--line:#e4e1da;--brand:#2b4256;--brand-dark:#1a2b3a;--brand-soft:#e6edf2;--accent:#b08a5b;--maxw:1180px;--gut:24px;--py:96px;--radius:12px;--btn-radius:4px;--shadow:0 12px 32px rgba(26,43,58,.10);
--serif:"Noto Serif KR","Nanum Myeongjo","Apple SD Gothic Neo",serif;--sans:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Malgun Gothic",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.8;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}.narrow{max-width:800px}.center{text-align:center}
p{margin:0 0 1.15em}
/* 제목 위계: H1 대형 세리프 / H2 구분선+악센트 / H3 산세리프 소제목 */
h1,h2,h3{color:var(--brand-dark);margin:0 0 .6em;letter-spacing:-.015em}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(32px,5vw,52px);line-height:1.25}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3vw,34px);line-height:1.35}
h3{font-family:var(--sans);font-weight:700;font-size:19px;line-height:1.5}
.sec-title{text-align:left;position:relative;padding-bottom:18px;margin-bottom:32px}
.sec-title::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;background:var(--accent)}
.center .sec-title,.sec-title.center{text-align:center}.center .sec-title::after{left:50%;transform:translateX(-50%)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
/* 헤더 */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.hdr{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:16px}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500;white-space:nowrap}
.nav a{text-decoration:none;color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.nav a:hover{color:var(--brand);border-color:var(--accent)}
.nav .nav-cta{background:var(--brand);color:#fff;padding:9px 20px;border-radius:var(--btn-radius);border:0}.nav .nav-cta:hover{background:var(--brand-dark);color:#fff}
/* 섹션 구분: 배경 교차 + 경계선 */
.section{padding:var(--py) 0;border-top:1px solid var(--line)}
.section--alt{background:var(--ivory)}.section--mist{background:var(--mist)}
.hero-intro{padding:72px 0 48px;background:linear-gradient(180deg,var(--ivory),#fff);border-bottom:1px solid var(--line)}
.hero-intro .lede{font-family:var(--serif);font-size:clamp(18px,2vw,23px);line-height:1.7;color:var(--ink-soft);max-width:700px;margin-bottom:1.2em}
.fact{font-size:15px;line-height:1.75;color:var(--ink-soft);background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:6px;padding:14px 18px;max-width:760px}
.crumbs{font-size:13px;color:var(--ink-mute);padding:18px 0 0}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--brand)}.crumbs span{margin:0 8px}
/* 카드 */
.cards{display:grid;gap:28px;grid-template-columns:repeat(3,1fr)}.cards.c2{grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d3cdbf}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--mist);transition:transform .5s}.card:hover img{transform:scale(1.03)}
.card{overflow:hidden}
.card-b{padding:20px 22px 24px}.card-b h3{margin:0 0 .45em;font-family:var(--serif);font-weight:600;font-size:19px}.card-b p{color:var(--ink-soft);font-size:15px;line-height:1.7;margin:0}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--brand);background:var(--brand-soft);padding:3px 11px;border-radius:99px;margin-bottom:12px}
.statement{font-family:var(--serif);font-size:clamp(22px,2.8vw,32px);line-height:1.65;color:var(--brand-dark);max-width:860px;margin:0 auto;position:relative;padding-top:30px}
.statement::before{content:"";position:absolute;top:0;left:50%;width:48px;height:3px;background:var(--accent);transform:translateX(-50%)}
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mosaic figure{margin:0}.mosaic img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius)}
.mosaic figcaption{font-size:14px;color:var(--ink-soft);margin-top:10px;text-align:center}
/* 표 */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:26px 0;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;line-height:1.6}
caption{text-align:left;font-size:13px;color:var(--ink-mute);padding:12px 16px 0;caption-side:top}
th,td{border-bottom:1px solid var(--line);padding:14px 16px;text-align:left;vertical-align:top}
thead th{background:var(--brand);color:#fff;font-weight:600;border:0}
tbody th{background:var(--ivory);font-weight:600;color:var(--brand-dark)}tbody tr:last-child>*{border-bottom:0}tbody tr:hover td{background:#fcfbf8}
td a{color:var(--brand);font-weight:700}
/* 본문(아티클) */
.article{font-size:17.5px}
.article h2{margin-top:2.4em;padding-top:1.6em;border-top:1px solid var(--line);position:relative}
.article h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article h2::before{content:"";position:absolute;top:-1px;left:0;width:48px;height:3px;background:var(--accent)}
.article h2:first-child::before{display:none}
.article h3{margin-top:1.8em;padding-left:14px;border-left:3px solid var(--brand-soft)}
.article p{color:#33383d}
.article figure{margin:36px 0}.article figure img{border-radius:var(--radius);width:100%;max-height:660px;object-fit:cover;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.article figcaption{font-size:14px;color:var(--ink-mute);margin-top:10px;padding-left:2px}
.article ul,.article ol{padding-left:0;margin:0 0 1.4em;list-style:none}
.article ul li{position:relative;padding:8px 0 8px 26px;margin:0;border-bottom:1px dashed var(--line)}
.article ul li::before{content:"";position:absolute;left:4px;top:18px;width:8px;height:8px;background:var(--accent);border-radius:2px;transform:rotate(45deg)}
.lead-img{border-radius:var(--radius);width:100%;aspect-ratio:16/9;object-fit:cover;margin-top:32px;box-shadow:var(--shadow)}
.note{background:var(--ivory);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;font-size:15px;line-height:1.75;color:var(--ink-soft)}
.note a{color:var(--brand);font-weight:600}
.quote{margin:32px 0;padding:24px 28px;background:var(--brand-soft);border-radius:var(--radius);border-left:4px solid var(--brand);font-family:var(--serif);font-size:18px;line-height:1.8;color:var(--brand-dark)}
.quote p{margin:0}.quote small{display:block;font-family:var(--sans);font-size:14px;color:var(--ink-soft);margin-top:10px}
/* FAQ */
.section--faq{background:var(--mist)}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:box-shadow .2s}
.faq details[open]{box-shadow:0 6px 18px rgba(26,43,58,.08);border-color:#cdd7de}
.faq summary{cursor:pointer;list-style:none;padding:20px 54px 20px 22px;position:relative}
.faq summary::-webkit-details-marker{display:none}.faq summary h3{margin:0;padding:0;border:0;font-size:17px;font-weight:600;color:var(--brand-dark)}
.faq summary::after{content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:16px 22px 22px;margin:0;color:var(--ink-soft);border-top:1px solid var(--line);font-size:16px}
/* 버튼·CTA */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 32px;border-radius:var(--btn-radius);text-decoration:none;font-weight:600;font-size:16px;border:1px solid transparent;transition:.2s}
.btn-dark{background:var(--brand);color:#fff}.btn-dark:hover{background:var(--brand-dark)}
.btn-light{background:#fff;color:var(--brand-dark)}.btn-light:hover{background:var(--ivory)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{border-color:var(--brand);color:var(--brand)}.btn-line:hover{background:var(--brand-soft)}
.btn-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta{background:linear-gradient(135deg,var(--brand-dark),var(--brand));color:#fff;padding:var(--py) 0;text-align:center}
.cta-title{color:#fff;font-size:clamp(24px,3vw,36px)}.cta p{color:#d3dce4;margin-bottom:1.6em}
.cta .eyebrow{color:#e0c9a6}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px}.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px 18px 68px;position:relative;margin:0}
.steps li::before{content:counter(s);position:absolute;left:20px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.article .steps li{padding-left:68px;border-bottom:1px solid var(--line)}
/* 푸터 */
.site-footer{background:#14202b;color:#b9c4cd;padding:64px 0 44px;font-size:14px}
.ft-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12)}
.ft-brand{color:#fff;font-family:var(--serif);font-size:21px;margin:0 0 8px}.ft-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,auto);gap:8px 44px}
.ft-links a{text-decoration:none}.ft-links a:hover{color:#fff}.ft-biz{line-height:1.9}.ft-sm{font-size:13px;color:#8e9ba6}
.floating{position:fixed;right:18px;bottom:18px;z-index:30;background:var(--brand);color:#fff;text-decoration:none;padding:13px 22px;border-radius:99px;font-weight:600;font-size:15px;box-shadow:0 8px 22px rgba(0,0,0,.25)}
@media(max-width:860px){:root{--py:60px}body{font-size:16.5px}.article{font-size:16.5px}.cards,.cards.c2{grid-template-columns:1fr;gap:20px}.mosaic{grid-template-columns:repeat(2,1fr);gap:12px}.nav{gap:18px}.nav a:not(.nav-cta){display:none}.hdr{min-height:64px}.logo img{height:38px}.hero-intro{padding:44px 0 32px}.section{padding:var(--py) 0}.ft-links{grid-template-columns:1fr}.quote{padding:20px}}
@media(min-width:861px) and (max-width:1020px){.cards{grid-template-columns:repeat(2,1fr)}.nav{gap:20px}}
@media(max-width:640px){table.rt{min-width:0}.table-scroll{border:0;background:none}table.rt thead{position:absolute;left:-9999px}table.rt,table.rt caption,table.rt tbody,table.rt tr,table.rt th,table.rt td{display:block;width:100%}table.rt caption{padding:0 0 10px}
table.rt tr{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;background:#fff}
table.rt th,table.rt td{border:0;border-bottom:1px solid var(--line);padding:11px 16px}table.rt tr>*:last-child{border-bottom:0}
table.rt tbody th{background:var(--brand);color:#fff}table.rt tbody tr:hover td{background:#fff}
table.rt td::before{content:attr(data-label);display:block;font-size:12px;color:var(--ink-mute);margin-bottom:2px}}