@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;500;600&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
:root{--paper:#f7f8f5;--ink:#152a26;--green:#285b4d;--muted:#62746c;--line:#d9e2db;--tint:#eaf0e9}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,system-ui,sans-serif;line-height:1.7}a{color:inherit;text-underline-offset:5px}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}[hidden]{display:none!important}
.oe-header{max-width:1240px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.oe-header nav{display:flex;gap:24px;font-size:14px}.oe-header nav a{text-decoration:none}.oe-header nav a[aria-current]{color:var(--green);font-weight:700}.oe-main{max-width:1176px;padding:70px 32px 100px;margin:auto}.oe-eyebrow{font:600 11px/1.5 Arial,sans-serif;letter-spacing:2px;color:var(--green);margin:0 0 20px}.oe-main h1,.oe-main h2{font-family:'Noto Serif KR',serif;font-weight:500;letter-spacing:-1.5px;line-height:1.4}.oe-main h1{font-size:clamp(32px,4.8vw,54px);margin:0 0 24px}.oe-main h2{font-size:clamp(24px,3vw,36px);margin:0 0 18px}.oe-main h3{font-size:19px;line-height:1.5;margin:0 0 12px}.oe-lead{color:var(--muted);font-size:18px;max-width:600px}.oe-fine{font-size:13px;color:var(--muted)}.oe-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.oe-button{display:inline-flex;justify-content:center;align-items:center;gap:24px;min-height:50px;padding:13px 21px;border:1px solid var(--green);border-radius:6px;text-decoration:none;background:var(--green);color:white;font-weight:600;font-size:15px}.oe-button.light{color:var(--green);background:transparent}.oe-section{margin-top:72px}.oe-card{background:white;border:1px solid var(--line);border-radius:12px;padding:28px}.oe-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.oe-num{color:var(--green);font:500 12px Arial,sans-serif;letter-spacing:2px;display:block;margin-bottom:20px}.oe-card p{margin-bottom:0;color:var(--muted)}.oe-footer{border-top:1px solid var(--line);padding:32px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:13px;color:var(--muted)}.oe-footer>div{display:flex;gap:22px;flex-wrap:wrap}.oe-skip{position:absolute;top:-100px}.oe-skip:focus{top:10px;background:white;padding:15px;z-index:5}
.oe-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}.oe-preview{background:#e7eee6;border:1px solid var(--line);border-radius:14px;padding:28px;transform:rotate(1deg)}.oe-preview header{display:flex;justify-content:space-between;gap:16px;padding-bottom:22px;border-bottom:1px solid #c8d8ca}.oe-preview ol{padding:0;list-style:none;margin-bottom:0}.oe-preview li{padding:16px 0;display:flex;gap:16px;align-items:start;border-bottom:1px solid #d2ddd1}.oe-preview li:last-child{border:0}.oe-preview small{display:block;color:var(--muted)}.oe-dot{border:1px solid #8fa690;border-radius:50%;width:28px;height:28px;text-align:center;font-size:12px;flex-shrink:0}.oe-callout{padding:24px 28px;border-left:3px solid var(--green);background:var(--tint);margin-top:24px}.oe-callout p{margin:0}.oe-faq details{border-bottom:1px solid var(--line);padding:20px 0}.oe-faq summary{cursor:pointer;font-weight:600;min-height:30px}.oe-faq details p{max-width:820px;color:var(--muted)}
.check-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;margin-top:48px}.check-intro select{width:100%;margin-top:12px;padding:14px;border:1px solid #a6b8ab;border-radius:6px;background:white;color:var(--ink)}.check-question{margin:28px 0 0;border:0;border-top:1px solid var(--line);padding:28px 0 0;min-width:0}.check-question legend{float:left;width:100%;font-size:19px;font-weight:600;margin-bottom:18px;line-height:1.6}.check-options{clear:both;display:grid;grid-template-columns:1fr 1fr;gap:10px}.check-options label{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:6px;background:white;padding:13px 15px;cursor:pointer;min-height:54px}.check-options label:has(input:checked){border-color:var(--green);background:var(--tint)}.check-options input{accent-color:var(--green);width:18px;height:18px;margin:0;flex-shrink:0}.check-options input:focus-visible{outline:3px solid #be9c53;outline-offset:3px}.check-sidebar{position:sticky;top:24px;background:var(--tint);padding:26px;border-radius:10px}.check-sidebar progress{width:100%;height:6px;accent-color:var(--green);margin:16px 0}.check-sidebar p{font-size:14px;color:var(--muted)}.check-error{color:#943e2e;font-size:14px}.result-top{background:var(--green);color:#fff;border-radius:12px;padding:40px}.result-top .oe-eyebrow,.result-top p{color:#d4e3d8}.result-top h2{color:#fff}.result-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.result-pair h3{font-size:20px}.result-actions{list-style:none;padding:0;counter-reset:actions}.result-actions li{counter-increment:actions;display:flex;gap:18px;padding:20px 0;border-top:1px solid var(--line)}.result-actions li:before{content:'0' counter(actions);font:500 12px Arial,sans-serif;color:var(--green);padding-top:6px}.result-answers{padding-left:22px}.result-answers li{padding:8px 0}.result-tools{padding:28px;background:var(--tint);border-radius:12px}.result-tools textarea{width:100%;min-height:240px;border:1px solid var(--line);background:white;padding:16px;font-size:14px;resize:vertical;color:var(--ink)}.result-tools .oe-actions{margin-top:16px}#copyStatus{min-height:24px}.result-section{margin-top:36px}.check-start-note{display:inline-flex;gap:14px;font-size:13px;color:var(--green);border-top:1px solid var(--line);padding-top:18px}.oe-subhead{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
@media(max-width:760px){.oe-header{padding:18px 20px}.oe-header nav{gap:16px;font-size:13px}.oe-header nav .optional{display:none}.oe-main{padding:40px 20px 64px}.oe-hero,.check-layout,.oe-grid,.result-pair{grid-template-columns:1fr;gap:20px}.oe-hero{gap:32px}.oe-lead{font-size:16px}.oe-section{margin-top:48px}.oe-preview{transform:none;padding:22px}.check-sidebar{position:static;grid-row:1;padding:18px}.check-sidebar p{margin:6px 0}.check-sidebar progress{margin:8px 0}.check-layout{margin-top:30px}.check-options{gap:8px}.check-options label{padding:12px 10px;font-size:14px}.result-top{padding:28px 22px}.oe-card,.result-tools{padding:22px}.oe-footer{padding:28px 20px}.oe-actions>.oe-button{flex:1;white-space:nowrap}.oe-header .w-wordmark{font-size:22px!important}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Keep Korean words together on narrow screens. */
body{word-break:keep-all;overflow-wrap:break-word}.oe-header{flex-wrap:wrap}.oe-header nav{flex-shrink:0;margin-left:auto;white-space:nowrap}