/* Information Note — original responsive Tistory theme */
:root{--green:#0f4d3a;--ink:#18251f;--muted:#67746e;--line:#e1e7e2;--soft:#f2f5f0;--cream:#f8f8f4;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:16px;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button,input,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.04em}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #d28b38;outline-offset:4px}[hidden]{display:none!important}
.layout{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:20px;top:-80px;z-index:100;background:var(--green);color:#fff;padding:12px}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line)}.header-top{min-height:105px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{font-size:40px;font-weight:850;letter-spacing:-.07em;color:var(--green);line-height:1}.brand-sub{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:10px 0 0}.search-form{display:flex;align-items:center;max-width:370px;width:100%;border-bottom:1px solid var(--ink);gap:10px}.search-form input{min-width:0;width:100%;border:0;background:none;padding:13px 0;outline-offset:0}.search-form button{background:none;border:0;padding:10px 0 10px 15px;color:var(--green);font-weight:700;white-space:nowrap}.site-nav{display:flex;gap:30px;align-items:center;padding:18px 0;font-size:15px;font-weight:650}.site-nav .all-posts{margin-left:auto;color:var(--muted)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;color:var(--green)}
.home-content{display:none}#tt-body-index .home-content{display:block}.home-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center;padding:62px 0 52px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:750;color:var(--green)}.home-intro h1{font-size:clamp(34px,4vw,52px);line-height:1.3;font-weight:780;letter-spacing:-.055em;margin:16px 0 20px}.home-intro p{color:var(--muted);max-width:500px;margin-bottom:0}.intro-index{background:var(--soft);border-radius:var(--radius);padding:28px 32px}.intro-index a{display:flex;align-items:center;gap:20px;padding:14px 0;border-bottom:1px solid #dbe4da}.intro-index a:last-child{border:0}.intro-index .index-no{font-size:12px;color:#789086}.intro-index strong{font-size:19px}.intro-index small{display:block;font-size:13px;font-weight:400;color:var(--muted);letter-spacing:0}.intro-index .arrow{margin-left:auto;font-size:24px;color:var(--green)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2{font-size:26px;margin:0}.section-head a,.section-head span{font-size:13px;color:var(--muted)}.cover-block,.home-fallback,.listing{padding:30px 0 48px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.post-card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:clip;display:flex;flex-direction:column}.card-text{padding:24px;flex:1}.post-card h2,.post-card h3{font-size:21px;line-height:1.5;margin:12px 0 16px;font-weight:720;overflow-wrap:anywhere}.post-card h3 a:hover,.post-card h2 a:hover{text-decoration:underline;text-underline-offset:4px}.post-card p,.card-summary{font-size:14px;line-height:1.75;color:var(--muted);margin:0 0 20px}.post-card .meta{font-size:12px;color:var(--muted);margin-top:auto}.card-summary{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}[data-card-media]{background:var(--soft);aspect-ratio:16/9}[data-card-media] img{width:100%;height:100%;display:block;object-fit:cover}.cover-block[data-cover-kind=latest] .post-card:first-child{grid-column:span 2;background:var(--cream)}.cover-block[data-cover-kind=latest] .post-card:first-child h3{font-size:29px;max-width:540px}.cover-block[data-cover-kind=latest] .post-card:first-child .card-text{padding:32px}.cover-block[data-cover-kind=latest] .post-card:first-child [data-card-media]{aspect-ratio:2.4}.home-content:has([data-cover-kind=latest] .post-card) .home-fallback{display:none}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:12px 0 54px}.topic-panel{padding:30px;background:var(--soft);border-radius:var(--radius);scroll-margin-top:28px;min-width:0}.topic-panel h2{font-size:25px;margin:16px 0}.topic-panel p{font-size:14px;color:var(--muted);min-height:48px}.topic-panel a{font-size:14px;font-weight:700;color:var(--green)}.topic-panel:nth-child(2){background:var(--cream)}.topic-panel:nth-child(3){background:#edf2f5}.quiet-state{font-size:12px;color:var(--muted);display:block;margin-top:12px}.native-category{border-top:1px solid var(--line);padding:32px 0 42px}.native-category h2{font-size:18px}.native-category ul{list-style:none;padding:0;margin:0}.native-category .category_list,.native-category .sub_category_list{display:flex;flex-wrap:wrap;gap:10px}.native-category .link_tit{display:inline-block;margin-bottom:15px;font-size:13px;color:var(--muted)}.native-category .link_item,.native-category .link_sub_item{display:inline-block;padding:8px 14px;background:var(--soft);border-radius:30px;font-size:14px}.native-category .c_cnt{color:var(--muted);font-size:12px}.native-category img{width:auto;max-height:14px}.empty-state{padding:40px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}.listing>h1{font-size:34px;margin:15px 0 8px}.listing-count{color:var(--muted);font-size:14px;margin-bottom:28px}
.article-shell{max-width:800px;margin:60px auto 70px}.article-header{margin-bottom:38px;border-bottom:1px solid var(--line);padding-bottom:35px}.article-header h1{font-size:clamp(29px,3.3vw,42px);line-height:1.4;font-weight:760;margin:17px 0 22px}.article-header .meta{color:var(--muted);font-size:14px}.article-body{max-width:750px;margin-inline:auto;font-size:18px;line-height:1.8;min-width:0}.article-body p{margin-bottom:24px}.article-body h2{font-size:28px;margin:52px 0 22px;padding-bottom:13px;border-bottom:1px solid var(--line);scroll-margin-top:30px}.article-body h3{font-size:23px;margin:34px 0 18px;scroll-margin-top:30px}.article-body a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.article-body img,.article-body video,.article-body iframe,.article-body figure,.article-body .imageblock,.article-body .tt-video-box{max-width:100%!important}.article-body iframe{width:100%}.article-body figure{margin-inline:0!important}.article-body blockquote{margin:28px 0;padding:20px 25px;border-left:3px solid var(--green);background:var(--soft);color:var(--muted)}.article-body pre{max-width:100%;overflow-x:auto;background:#f2f4f1;padding:22px;border-radius:10px;font-size:14px;word-break:normal;overflow-wrap:normal;white-space:pre}.article-body .table-scroll{max-width:100%;overflow-x:auto;margin:25px 0}.article-body table{border-collapse:collapse;max-width:none}.article-body th,.article-body td{padding:12px;border:1px solid var(--line)}.article-body th{background:var(--soft)}.article-body ul,.article-body ol{padding-left:24px}.toc{margin:0 auto 35px;max-width:750px;padding:24px 28px;border:1px solid var(--line);border-radius:14px;background:var(--cream)}.toc strong{font-size:15px}.toc ol{padding:0;list-style:none;margin:15px 0 0}.toc li{margin:8px 0;font-size:14px}.toc li[data-level="3"]{padding-left:20px;color:var(--muted)}.toc a:hover{text-decoration:underline}.article-tags{padding:25px 0;border-block:1px solid var(--line);margin-top:45px;font-size:14px;color:var(--muted)}.article-tags a{display:inline-block;padding:5px 8px;color:var(--green)}.related{margin-top:42px}.related h2{font-size:22px}.related-list{list-style:none;margin:0;padding:0}.related-list li{border-bottom:1px solid var(--line);padding:15px 0}.related-list a{display:block}.related-list time{font-size:12px;color:var(--muted)}.native-comments{margin-top:45px;max-width:100%}.native-comments .tt-comment-cont{padding-inline:0!important}.native-comments .tt-box-content,.native-comments .tt_wrap_write{min-width:0}.protected input{max-width:100%;padding:10px;border:1px solid var(--line);border-radius:6px}.protected button{padding:10px 15px;background:var(--green);color:#fff;border:0;border-radius:6px}.pagination{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:15px 0 55px;font-size:14px}.pagination a{padding:9px 12px;border-radius:8px;background:var(--soft)}.pagination .selected{font-weight:800;color:var(--green)}.pagination .no-more-prev,.pagination .no-more-next{display:none}.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;padding:20px 0}.tag-cloud a{padding:10px 18px;border-radius:30px;background:var(--soft)}.site-footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:20px}.preview-note{background:#fff3d9;color:#775210;font-size:12px;padding:10px 16px;text-align:center;margin:0}.admin-links{font-size:13px;margin-bottom:20px}.revenue-slot:empty{display:none}
@media(max-width:960px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-intro{gap:35px}.topic-grid{gap:16px}.topic-panel{padding:23px}.article-shell{margin-top:45px}}
@media(max-width:640px){.layout{width:calc(100% - 36px)}.header-top{min-height:95px;flex-wrap:wrap;gap:20px;padding:23px 0 20px}.brand{font-size:34px}.brand-sub{font-size:10px}.search-form{max-width:none;order:3}.menu-toggle{display:block}.site-nav{gap:16px;flex-wrap:wrap;padding:14px 0;font-size:14px}.site-nav .all-posts{margin-left:0}.theme-ready .site-nav{display:none}.theme-ready .site-nav.is-open{display:flex}.home-intro{grid-template-columns:1fr;padding:37px 0 25px;gap:28px}.home-intro h1{font-size:35px;margin-top:12px}.home-intro p{font-size:14px}.intro-index{padding:16px 23px}.intro-index a{padding:12px 0}.intro-index strong{font-size:17px}.intro-index small{font-size:12px}.section-head h2{font-size:23px}.card-grid,.topic-grid{grid-template-columns:minmax(0,1fr);gap:18px}.cover-block,.home-fallback,.listing{padding:22px 0 34px}.cover-block[data-cover-kind=latest] .post-card:first-child{grid-column:auto}.cover-block[data-cover-kind=latest] .post-card:first-child .card-text{padding:25px}.cover-block[data-cover-kind=latest] .post-card:first-child h3{font-size:24px}.card-text{padding:24px}.topic-grid{margin-top:12px;margin-bottom:35px}.topic-panel p{min-height:0}.topic-panel{padding:25px}.topic-panel h2{margin:12px 0}.article-shell{margin:35px auto 45px}.article-header{padding-bottom:27px;margin-bottom:28px}.article-header h1{font-size:29px}.article-body{font-size:17px;line-height:1.85}.article-body h2{font-size:25px}.article-body h3{font-size:21px}.toc{padding:21px}.footer-inner{flex-direction:column}.native-category{padding-bottom:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Tables remain readable if the enhancement script cannot load. */
.article-body table{display:block;max-width:100%;overflow-x:auto}
.article-body .table-scroll table{display:table;max-width:none;overflow:visible}
.brand{letter-spacing:-.045em}.brand-sub{max-width:240px;letter-spacing:0;line-height:1.55}

/* Article 20: keep all A2O LITE members' faces inside thumbnail crops. */
.post-card:has(a[href="/20"]) [data-card-media] img{object-position:50% 0%}