@layer reset,base,components;
@layer reset{*{box-sizing:border-box}body,h1,h2,h3,p{margin:0}img{display:block;max-width:100%;height:auto}button,input{font:inherit}a{color:inherit}button{cursor:pointer}}
@layer base{
:root{--accent:#0f766e;--ink:#222b2c;--muted:#64706e;--paper:#fafaf7;--line:#e2e7df;--panel:#fff;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth}
body{font-size:16px;line-height:1.65}a{text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,input{border-radius:8px}input{min-width:0}::selection{background:#e1eee7}.shell{max-width:1180px;margin:auto;padding:0 28px}.skip{position:absolute;left:24px;top:-100px;background:white;padding:12px;z-index:50}.skip:focus{top:12px}
}
@layer components{
.topbar{background:#ffffffed;border-bottom:1px solid var(--line)}.topbar .shell{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:86px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:800;letter-spacing:-.7px}.brand img{width:38px;height:38px}.brand small{display:block;font-size:9px;line-height:1.5;font-weight:650;letter-spacing:1.6px;color:var(--muted)}.desktop-nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600}.header-search{display:flex;gap:8px}.header-search input{width:160px;border:1px solid var(--line);padding:10px 12px;background:var(--paper);font-size:13px}.header-search button{background:var(--accent);color:white;border:0;padding:10px 14px;font-size:13px}.mobile-menu{display:none}
.hero{padding:66px 0 54px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,#f4f6ef,transparent)}.eyebrow{color:var(--accent);font-weight:700;font-size:11px;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.3;letter-spacing:-2px;max-width:730px;margin:14px 0 18px}.hero p{max-width:630px;font-size:17px;color:var(--muted);line-height:1.9}.hero .meta{margin-top:28px;display:flex;gap:18px;align-items:center;font-size:12px}.hero .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block;margin-right:7px}.section{padding:46px 0}.section+.section{padding-top:14px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px;gap:18px}.section-heading h2{font-size:25px;letter-spacing:-1px}.section-heading p{color:var(--muted);font-size:13px;margin-top:6px}.section-heading a{font-size:13px;color:var(--accent);white-space:nowrap}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.guide-card{padding:24px;border:1px solid var(--line);border-radius:13px;background:white;transition:border-color .15s}.guide-card:hover{border-color:var(--accent)}.guide-card .number{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:1px}.guide-card h3{font-size:18px;margin:16px 0 8px}.guide-card p{color:var(--muted);font-size:12px;line-height:1.7}.guide-card .arrow{display:block;margin-top:20px;color:var(--accent)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.post-card{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden;display:flex;flex-direction:column}.post-card>a{display:flex;flex-direction:column;height:100%}.card-image{aspect-ratio:16/9;background:#f1f3ec;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-image img{height:100%;width:100%;object-fit:contain;padding:14px;mix-blend-mode:multiply}.card-image.placeholder{font-size:45px;color:var(--accent)}.card-body{padding:23px}.card-category{font-size:11px;color:var(--accent);font-weight:700}.card-body h3{font-size:18px;line-height:1.55;margin:9px 0 12px;letter-spacing:-.5px}.card-body p{font-size:13px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-meta{padding-top:20px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}.reading-note{padding:24px 28px;border-left:3px solid var(--accent);background:#f0f3eb;border-radius:0 10px 10px 0;font-size:14px;line-height:1.9;color:var(--muted);margin:22px 0 8px}
.breadcrumbs{font-size:12px;color:var(--muted);padding:24px 0;display:flex;gap:10px;flex-wrap:wrap}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 240px;gap:60px;justify-content:center;padding-bottom:60px}.article-header h1{font-size:clamp(27px,3vw,39px);line-height:1.45;letter-spacing:-1.6px;margin:13px 0 18px;word-break:keep-all;overflow-wrap:anywhere}.article-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}.disclosure{font-size:12px;line-height:1.75;color:var(--muted);padding:14px 16px;background:#f1f3ed;border:1px solid var(--line);border-radius:8px;margin:24px 0}.answer{border-left:3px solid var(--accent);padding:21px 24px;background:white;border-radius:0 10px 10px 0;margin:25px 0 30px}.answer strong{display:block;color:var(--accent);font-size:12px;margin-bottom:8px}.answer p{font-size:16px;line-height:1.95;word-break:keep-all;overflow-wrap:anywhere}.featured{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:28px 0 36px;background:white}.featured img{max-height:330px;width:100%;object-fit:contain;padding:18px}.featured figcaption{font-size:11px;color:var(--muted);padding:10px 18px;border-top:1px solid var(--line)}.article-content{font-size:18px;line-height:1.85;overflow-wrap:anywhere}.article-content p{margin:18px 0}.article-content h2{font-size:26px;letter-spacing:-.9px;line-height:1.5;margin:52px 0 20px;padding-top:10px;border-top:1px solid var(--line);scroll-margin-top:20px;word-break:keep-all}.article-content h3{font-size:21px;line-height:1.6;margin:32px 0 12px;scroll-margin-top:20px}.article-content ul,.article-content ol{padding-left:25px;margin:18px 0}.article-content li{margin:8px 0}.article-content a:not(.buy-link){text-decoration:underline;text-underline-offset:4px;color:var(--accent)}.article-content blockquote{margin:24px 0;padding:10px 24px;border-left:3px solid var(--accent);background:#f0f3eb}.article-content img{border-radius:8px;margin:24px auto;max-height:600px;object-fit:contain}.article-content pre{padding:18px;overflow:auto;background:#eef1eb;font-size:14px;border-radius:8px}.article-content code{font-size:.88em}.article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:9px;margin:24px 0;background:white}.table-scroll table{border-collapse:collapse;min-width:480px;width:100%;margin:0;font-size:14px;line-height:1.7}.table-scroll th{background:#edf2e9;text-align:left;color:var(--ink);font-weight:700}.table-scroll th,.table-scroll td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.table-scroll tr:last-child td{border-bottom:0}.buy-link,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:0;background:var(--accent);color:white!important;padding:12px 18px;border-radius:7px;text-decoration:none!important;font-size:14px;font-weight:700;margin:6px 0;line-height:1.5}.buy-link:hover,.button:hover{filter:brightness(.92)}.purchase-card{background:white;border:1px solid var(--line);border-radius:12px;padding:26px;margin:40px 0}.purchase-card h2{font-size:21px;margin-bottom:10px}.purchase-card p{font-size:14px;color:var(--muted);margin:10px 0}.purchase-card small{display:block;color:var(--muted);font-size:11px}.toc{position:sticky;top:24px;max-height:80vh;overflow:auto;margin-top:25px;border-left:1px solid var(--line);padding-left:22px}.toc h2{font-size:13px;margin-bottom:15px}.toc a{display:block;font-size:12px;line-height:1.75;color:var(--muted);padding:7px 0}.toc a:hover{color:var(--accent)}.toc .sub{padding-left:11px}.mobile-toc{display:none}.faq{margin:45px 0}.faq h2{font-size:24px;margin-bottom:16px}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq summary{font-size:15px;font-weight:650;cursor:pointer}.faq details p{color:var(--muted);font-size:15px;padding-top:14px}.related{border-top:1px solid var(--line);padding-top:32px;margin-top:40px}.related h2{font-size:21px;margin-bottom:15px}.related a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}.related a span{color:var(--accent);float:right}.footer{border-top:1px solid var(--line);padding:35px 0;background:#f0f2eb}.footer .shell{display:flex;justify-content:space-between;gap:28px;align-items:start}.footer strong{font-size:16px}.footer p{font-size:11px;color:var(--muted);max-width:470px;margin-top:8px}.footer nav{display:flex;gap:18px;flex-wrap:wrap;font-size:12px}.pager{display:flex;align-items:center;justify-content:center;gap:10px;padding:34px 0}.pager a,.pager span{border:1px solid var(--line);padding:10px 16px;border-radius:7px;font-size:13px;background:white}.pager .active{background:var(--accent);color:white}.legal{max-width:780px;margin:42px auto 70px}.legal h1{font-size:32px;margin-bottom:25px}.legal h2{font-size:21px;margin:30px 0 10px}.legal p{margin:15px 0;line-height:1.9}.empty{padding:60px 0;color:var(--muted)}.search-form{display:flex;gap:10px;max-width:620px;margin-top:24px}.search-form input{flex:1;border:1px solid var(--line);padding:13px 16px;background:white}.search-form button{padding:12px 20px}.search-status{color:var(--muted);font-size:14px;margin-bottom:25px}.image-note{font-size:13px;color:var(--muted)}
@media(max-width:1050px){.desktop-nav{gap:14px}.header-search input{width:120px}.article-layout{grid-template-columns:minmax(0,740px);gap:0}.article-aside{display:none}.mobile-toc{display:block;border:1px solid var(--line);padding:14px 18px;background:white;border-radius:8px;margin:22px 0}.mobile-toc summary{font-size:14px;font-weight:700;cursor:pointer}.mobile-toc a{display:block;padding:7px 0;font-size:13px;color:var(--muted)}.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{padding:0 18px}.topbar .shell{min-height:72px;gap:12px}.brand{font-size:18px}.brand img{width:32px;height:32px}.desktop-nav,.header-search{display:none}.mobile-menu{display:block;position:relative}.mobile-menu summary{padding:10px;font-size:13px;cursor:pointer}.mobile-menu nav{position:absolute;right:0;top:46px;width:220px;background:white;border:1px solid var(--line);padding:15px;border-radius:9px;box-shadow:0 12px 30px #172a1720;z-index:10}.mobile-menu a{display:block;padding:9px}.hero{padding:40px 0 34px}.hero h1{letter-spacing:-1.3px}.hero p{font-size:15px}.hero .meta{font-size:11px;gap:13px}.section{padding:32px 0}.section-heading h2{font-size:22px}.guide-card{padding:19px}.guide-card h3{font-size:16px;margin:12px 0 7px}.cards{grid-template-columns:1fr;gap:16px}.card-image{aspect-ratio:2/1}.card-body{padding:20px}.card-body h3{font-size:19px}.reading-note{padding:18px 20px;font-size:13px}.breadcrumbs{padding:19px 0;font-size:11px}.article-header h1{letter-spacing:-1px;font-size:29px;line-height:1.5}.answer{padding:18px 19px}.answer p{font-size:15px}.article-content{font-size:17px;line-height:1.85}.article-content h2{font-size:23px;margin-top:40px}.article-content h3{font-size:20px}.featured img{max-height:250px}.footer .shell{flex-direction:column}.footer nav{gap:14px}.purchase-card{padding:21px}.section-heading p{font-size:12px}.legal{margin-top:30px}.legal h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
}