@font-face{font-family:FontAwesome;src:url('/assets/fontawesome.woff2') format('woff2');font-display:block}
:root{font-family:'Malgun Gothic','맑은 고딕',Arial,sans-serif;color:#4a4a4a;background:#fff;font-size:14px;line-height:1.8;font-synthesis:none;--blue:#3b598c;--line:#e5e5e5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a,input{touch-action:manipulation}button{cursor:pointer}a:hover{color:var(--blue)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #7296d4;outline-offset:4px}h1,h2,h3{color:#101010;line-height:1.4;margin:0 0 20px}h2{font-size:32px;font-weight:700}h3{font-size:18px}p{margin:0 0 22px}img{max-width:100%;height:auto}.wrap{width:90%;max-width:1200px;margin:0 auto}.icon{font-family:FontAwesome;font-style:normal;font-weight:normal;line-height:1}.skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip:focus{position:fixed;top:0;left:0;background:white;z-index:100;padding:12px}.masthead{min-height:158px;display:flex;gap:35px;align-items:center}.wordmark{font-size:28px;letter-spacing:-1.8px;font-weight:800;color:#303030;white-space:nowrap}.wordmark span{display:block;font-size:10px;letter-spacing:1px;font-weight:400;color:#777;text-align:center}.desktop-search{width:50%;max-width:500px}.search-form{display:flex;min-width:0}.search-form input{min-width:0;flex:1;height:40px;border:1px solid #6a7e9b;padding:8px 12px;background:#fff;border-radius:0}.search-form button{width:42px;color:white;background:var(--blue);border:0}.identity{margin-left:auto;text-align:right;color:#4b4b4b;font-size:14px;font-weight:700}.identity small{display:block;font-weight:400;color:#888;font-size:11px;margin-top:5px}.nav-border{border-block:1px solid #eee}.main-nav{min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:8px}.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center}.main-nav>ul>li{position:relative}.main-nav>ul>li>a,.main-nav>ul>li>button{padding:19px 11px;display:block;font-size:13px;letter-spacing:.5px;font-weight:700;border:0;background:none;color:#555;white-space:nowrap}.main-nav>ul>li>a.active{color:var(--blue)}.main-nav button .icon{margin-left:8px;font-size:11px}.main-nav .dropdown{display:none;position:absolute;left:0;top:100%;background:#fff;border-top:3px solid var(--blue);box-shadow:0 4px 14px #0002;width:250px;z-index:20}.main-nav .open>.dropdown,.main-nav li:hover>.dropdown,.main-nav li:focus-within>.dropdown{display:block}.dropdown a{display:block;padding:11px 18px;font-size:13px;border-bottom:1px solid #eee}.dropdown a:hover{background:#f4f5f7}.member-links{display:flex;gap:14px;font-size:12px;white-space:nowrap}.mobile-toggle,.mobile-search{display:none}.hero{background:#171a1e url('/assets/hero.webp') center center/cover no-repeat;color:white;padding:115px 0 125px;min-height:645px}.hero-copy{max-width:550px}.hero h1{color:white;font-size:40px;font-weight:600;line-height:1.2;margin-bottom:24px}.hero h2{font-size:21px;color:white;margin-bottom:28px}.hero p{font-size:18px;line-height:1.75;max-width:510px;text-shadow:0 1px 3px #000}.hero-link{display:inline-flex;align-items:center;gap:26px;font-size:17px;font-weight:700;border-bottom:2px solid #fff;padding:10px 0 5px;margin-top:15px;color:white}.hero-link:hover{color:#fff}.intro{padding:95px 0}.intro>h2,.features h2,.guide-section>.wrap>h2{text-align:center}.section-sub{text-align:center;margin:25px 0 55px;color:#555}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin:40px 0 60px}.illustration{width:370px;max-height:490px;object-fit:contain;justify-self:center}.intro-grid h2{margin-bottom:28px}.text-link{display:inline-block;color:var(--blue);border-bottom:1px solid #7088ac;font-weight:700;padding-bottom:5px}.text-link .icon{margin-left:16px}.board-summary{border:4px solid #e5e5e5;display:grid;grid-template-columns:repeat(4,1fr);padding:26px 18px;gap:25px}.board-summary section{min-width:0}.board-summary h3{display:flex;align-items:center;gap:9px;font-size:17px;margin-bottom:18px}.board-summary h3>.icon{color:var(--blue);font-size:14px}.board-summary h3 a{margin-left:auto;font-size:12px;color:#777}.summary-post{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:7px 0}.empty-small{font-size:12px;color:#888;margin:0;padding:14px 0}.features{padding:90px 0;background:#fafafa url('/assets/pattern-1.webp') center/cover}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.feature-grid article{background:white;padding:38px 30px;text-align:center;border-radius:12px;box-shadow:0 5px 25px #00000003}.feature-grid img{height:50px;width:50px;object-fit:contain;margin-bottom:20px}.feature-grid h3{font-size:16px;margin-bottom:22px}.feature-grid p{margin:0;font-size:14px;line-height:1.9}.faq-section{background:#f7f7f7;padding:70px 0}.faq-layout{display:grid;grid-template-columns:40% 60%;align-items:center;gap:0}.faq-layout>div:first-child{padding-right:25px}.accordion{background:#fff;border-radius:10px;padding:30px 24px}.accordion h3{margin:0;font-size:13px}.accordion button{width:100%;text-align:left;border:1px solid #f1f1f1;background:#fff;padding:19px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:700;color:#242424;line-height:1.7}.accordion button[aria-expanded=true]{color:var(--blue)}.accordion .icon{color:var(--blue)}.answer{background:#f3f3f3;padding:25px 22px;line-height:1.9}.guide-section{padding:90px 0;background:#fff url('/assets/pattern-2.webp') center/cover}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:70px}.guide-grid h2{font-size:28px}.guide-grid p{line-height:1.9}.footer-nav{border-block:1px solid #eee;padding:24px 0}.footer-nav .wrap{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;font-size:13px;font-weight:700}footer{background:#252525;color:#bbb}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:70px;padding:65px 0}.footer-grid h3{color:#fff;font-size:18px}.footer-grid a{display:block;border-bottom:1px solid #ffffff15;padding:10px 0;font-size:13px}.footer-grid a:hover{color:white}.footer-grid p{font-size:13px}.muted{color:#aaa;font-size:12px!important}.copyright{background:#1d1d1d;text-align:center;font-size:12px;padding:22px}.to-top{position:fixed;right:20px;bottom:25px;background:#3338;color:white;padding:10px 14px;z-index:30}.mobile-bottom{display:none}.page-title{background:#272727;color:white;padding:19px 0}.page-title .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}.page-title h1{font-size:20px;color:white;margin:0}.page-title nav{display:flex;gap:10px;align-items:center;white-space:nowrap;font-size:12px}.page-title nav>span:last-child{display:none}.content-layout{display:grid;grid-template-columns:70% 30%;padding:50px 0 80px;min-height:620px}.primary{padding-right:30px;min-width:0}.sidebar{padding:45px 0 20px 30px;border-left:1px solid #d7d7d7;min-width:0}.sidebar h3{font-size:13px;font-weight:500;letter-spacing:.7px;border-left:3px solid #d33;padding-left:15px;margin:14px 0 24px}.sidebar h3:not(:first-child){margin-top:45px}.side-button{display:flex;justify-content:space-between;align-items:center;padding:18px 15px;background:var(--blue);color:white;font-size:13px;margin-bottom:10px}.side-button:hover{color:white;background:#304b7c}.side-button.light{background:#eef1f6;color:#344e78}.recent{display:block;padding:12px 0;border-bottom:1px solid #eee;font-size:13px}.intro-box{border:5px solid #56534e;background:#f4f4f4;padding:20px;margin:0 0 22px}.intro-box h2{font-size:17px;color:var(--blue);border-bottom:2px solid #58648d;padding-bottom:16px;margin-bottom:18px}.intro-box p{font-size:14px;line-height:1.85;margin-bottom:0}.blank-intro{min-height:145px}.empty-grid{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #eee;min-height:240px;align-items:center;margin-top:24px}.empty-grid>p{grid-column:1/-1;text-align:center;color:#777;font-size:13px;margin:0}.blank-section{border-top:1px solid #e3e3e3;padding-top:25px;margin-top:30px}.blank-section h2{font-size:20px}.blank-section>div{min-height:95px}.pagination{display:flex;justify-content:center;margin:35px 0}.pagination span{border:1px solid var(--blue);color:white;background:var(--blue);padding:4px 13px}.board-controls{display:flex;justify-content:space-between;align-items:center;margin:25px 0 12px;font-size:12px}.board-controls input{width:170px;max-width:100%;height:35px;padding:5px 10px;border:1px solid #ccc}.board-table{border-collapse:collapse;width:100%;font-size:13px;table-layout:fixed}.board-table th,.board-table td{border:1px solid #ccc;padding:11px 10px;word-break:keep-all}.board-table th{border-color:#888;font-weight:400;color:#777}.board-table th:first-child{width:70%}.board-table td:not(:first-child){text-align:center;font-size:11px;color:#666}.table-empty{height:170px;text-align:center;color:#888}.article-content h2{font-size:26px}.article-content h3{font-size:22px;margin-top:38px}.article-content p{line-height:1.95}.article-content li{margin-bottom:15px}.post-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#777;border-block:1px solid #eee;padding:14px 0;margin-bottom:30px}.post-meta .icon:nth-of-type(2){margin-left:16px}.lead{font-size:17px;background:#f7f7f7;padding:20px}.button{display:inline-block;background:var(--blue);color:white;padding:10px 23px;margin-top:25px;border:1px solid var(--blue)}.button:hover{background:#2d4471;color:#fff}.button.outline{background:white;color:var(--blue)}.results-search{margin-bottom:28px}.result-count{font-size:14px;color:#666}.result-item{border-bottom:1px solid #eee;padding:20px 0}.result-item h2{font-size:21px}.result-item p{margin:0}
@media(min-width:960px) and (max-width:1190px){.main-nav{flex-wrap:wrap}.member-links{margin-left:auto;padding:12px}.main-nav>ul>li>a,.main-nav>ul>li>button{padding-inline:10px}.masthead{gap:20px}.identity{font-size:12px}}
@media(max-width:959px){.masthead{min-height:80px;justify-content:space-between}.wordmark{font-size:24px}.wordmark span{font-size:9px}.desktop-search,.identity{display:none}.mobile-toggle{display:block;background:#fff;border:1px solid #eee;padding:14px 20px;font-size:13px;font-weight:700;letter-spacing:1px}.mobile-toggle .icon{margin-right:8px}.nav-border{border:0}.main-nav{display:none;width:100%;padding:20px;background:#3b598c}.main-nav.expanded{display:block}.main-nav ul{display:block}.main-nav>ul>li>a,.main-nav>ul>li>button{color:white;width:100%;text-align:left;border-bottom:1px solid #ffffff20;padding:11px 4px}.main-nav>ul>li>a.active{color:#fff}.main-nav .dropdown{position:static;width:100%;box-shadow:none;border:0;background:#304b78}.dropdown a{color:white;border-color:#ffffff20}.dropdown a:hover{background:#ffffff15}.main-nav li:hover>.dropdown{display:none}.main-nav .open>.dropdown,.main-nav .open:hover>.dropdown{display:block}.mobile-search{display:block;margin-bottom:10px}.member-links{color:#fff;margin-top:20px}.hero{padding:65px 0 75px;min-height:550px}.hero-copy{max-width:550px}.hero h1{font-size:32px}.intro{padding:65px 0}.intro-grid{gap:30px}.intro-grid h2{font-size:25px}.board-summary{grid-template-columns:repeat(2,1fr)}.feature-grid article{padding:30px 18px}.content-layout{grid-template-columns:70% 30%}.sidebar{padding-left:20px}.primary{padding-right:20px}.footer-grid{gap:35px}}
@media(max-width:600px){h2{font-size:24px}.wrap{width:90%}.hero{min-height:560px;padding:60px 0;background-position:57% center}.hero h1{font-size:28px}.hero h2{font-size:18px}.hero p{font-size:16px;line-height:1.85;text-shadow:0 1px 5px #000}.hero-copy{background:#0002}.hero-link{font-size:15px}.intro>h2{font-size:23px;line-height:1.6}.section-sub{margin:22px 0 35px;font-size:13px}.intro-grid{grid-template-columns:1fr;margin:25px 0 45px;gap:25px}.illustration{width:230px;max-height:300px}.intro-grid h2{font-size:25px}.board-summary{grid-template-columns:1fr;padding:22px 18px;gap:25px}.board-summary section:not(:last-child){border-bottom:1px solid #eee;padding-bottom:18px}.features,.guide-section{padding:60px 0}.feature-grid{grid-template-columns:1fr;gap:20px}.feature-grid article{padding:32px}.faq-section{padding:50px 0}.faq-layout{grid-template-columns:1fr;gap:20px}.faq-layout>div:first-child{padding:0}.accordion{padding:15px 10px}.accordion button{font-size:12px;padding:16px 12px}.answer{font-size:13px;padding:20px 15px}.guide-grid{grid-template-columns:1fr;gap:40px;margin-top:40px}.guide-grid h2{font-size:25px}.footer-nav .wrap{gap:14px 22px;font-size:12px}.footer-grid{grid-template-columns:1fr;padding:45px 0;gap:25px}.footer-grid p{margin-bottom:15px}.copyright{padding-bottom:75px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;height:48px;background:#222f;color:#fff;z-index:40;align-items:center;justify-content:space-around;font-size:12px}.mobile-bottom .icon{margin-right:5px}.to-top{bottom:62px;right:12px}.page-title{padding:20px 0}.page-title .wrap{display:block}.page-title h1{font-size:20px;overflow-wrap:anywhere}.page-title nav{font-size:11px;margin-top:7px;color:#ccc}.page-title nav>span:last-child{display:block}.content-layout{display:block;padding:25px 0 45px}.primary{padding:0}.sidebar{margin-top:45px;padding:30px 0 0;border-left:0;border-top:1px solid #ddd}.intro-box{padding:15px;border-width:4px}.blank-intro{min-height:160px}.empty-grid{grid-template-columns:1fr;min-height:250px}.board-table th:first-child{width:62%}.board-table th,.board-table td{padding:10px 7px;font-size:12px;word-break:break-word}.board-table td:not(:first-child){font-size:10px}.article-content h2{font-size:24px}.board-controls input{width:150px}.post-title{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.hero{background-image:linear-gradient(90deg,rgba(0,0,0,.38),rgba(0,0,0,.05)),url('/assets/hero.webp')}.main-nav>ul{flex-wrap:wrap}@media(min-width:960px){.hero{min-height:766px}.hero .wrap{width:calc(100% - 20px)}}@media(max-width:600px){.main-nav>ul>li>button{white-space:normal}.hero{background-image:linear-gradient(90deg,rgba(0,0,0,.45),rgba(0,0,0,.1)),url('/assets/hero.webp')}}

.features{background-image:linear-gradient(rgba(255,255,255,.93),rgba(255,255,255,.93)),url('/assets/pattern-1.webp')}.guide-section{background-image:linear-gradient(rgba(255,255,255,.95),rgba(255,255,255,.95)),url('/assets/pattern-2.webp')}

.safety-intro { margin-bottom: 24px; }
.safety-intro h2 { line-height: 1.6; }
.page-title h1 { word-break: keep-all; }
.safety-intro p, .term-card h2, .term-card p, .term-explanation h2, .term-explanation p { word-break: keep-all; }
.term-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 26px 0 42px; }
.term-card { display: flex; flex-direction: column; padding: 24px 20px; border: 1px solid #dce3ed; border-radius: 12px; background: #fff; box-shadow: 0 5px 18px #243b5a08; }
.term-number { align-self: flex-start; color: var(--blue); background: #eef2f7; border-radius: 6px; padding: 3px 9px; font-size: 11px; font-weight: 700; letter-spacing: 1px; margin-bottom: 18px; }
.term-card h2 { font-size: 19px; line-height: 1.55; margin-bottom: 14px; overflow-wrap: anywhere; }
.term-card p { font-size: 13px; line-height: 1.9; margin-bottom: 22px; overflow-wrap: anywhere; }
.term-title-link { color: #1c2b40; }
.term-title-link:hover { color: var(--blue); }
.term-read-button { display: block; text-align: center; color: #344e78; background: #f3f5f8; border: 1px solid #e4e9f0; border-radius: 6px; padding: 9px 12px; font-size: 12px; font-weight: 700; margin-top: auto; }
.term-read-button:hover { background: #e9eef5; border-color: #bcc9dc; }
.term-card:focus-within { border-color: #7c96bd; box-shadow: 0 5px 18px #243b5a12; }
.answer { white-space: pre-line; }
.feature-grid p + p { margin-top: 16px; }
.guide-grid p, .intro-grid p { word-break: keep-all; }
.to-top.text-top { font-size: 11px; padding: 9px 12px; border-radius: 5px; }
.term-explanation { border-top: 1px solid #ddd; padding-top: 28px; margin-top: 35px; scroll-margin-top: 24px; }
.term-explanation h2 { font-size: 23px; line-height: 1.6; margin-bottom: 20px; overflow-wrap: anywhere; }
.term-explanation p { line-height: 2; white-space: pre-line; overflow-wrap: anywhere; }
.local-editor-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; font-size: 12px; color: #666; }
.local-editor-tools [role=status] { color: #285b39; }
.editor-button { border: 1px solid #b7c3d5; background: #fff; color: #344e78; padding: 8px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.editor-button:hover { background: #eef1f6; }
.card-editor { background: #f7f8fa; border: 1px solid #ccd4df; padding: 24px; margin: 24px 0; }
.card-editor h2 { font-size: 23px; }
.card-editor > p { font-size: 13px; line-height: 1.8; }
.editor-fields { border: 0; padding: 0; margin: 0; min-width: 0; }
.card-fields { background: white; border: 1px solid #dce1e8; margin: 24px 0; padding: 18px; min-width: 0; }
.card-fields legend { font-weight: 700; padding: 0 8px; color: #344e78; }
.card-fields label { display: block; font-size: 13px; font-weight: 700; margin-top: 16px; }
.card-fields textarea { display: block; width: 100%; resize: vertical; border: 1px solid #aeb9c8; background: white; padding: 10px; font: inherit; font-weight: 400; line-height: 1.8; margin-top: 6px; color: #333; }
.card-order { display: flex; gap: 8px; }
.card-order button { border: 1px solid #d3dae4; padding: 6px 10px; background: white; font: inherit; font-size: 12px; cursor: pointer; }
.card-order button:disabled, .editor-button:disabled { opacity: .45; cursor: default; }
.editor-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.editor-actions span { font-size: 12px; color: #555; }
.primary-action { background: var(--blue); color: white; }
.primary-action:hover { background: #304b78; }
.editor-error { border-left: 3px solid #ae2e29; background: #fff1ef; padding: 12px; color: #872320; }
@media (max-width: 760px) {
  .term-cards { grid-template-columns: 1fr; }
  .term-card { padding: 22px; }
  .term-card h2 { font-size: 21px; }
  .card-editor { padding: 16px; }
  .card-fields { padding: 12px; }
}