:root{--ink:#102539;--muted:#526579;--line:#dce4ed;--paper:#f5f7fa;--yellow:#ffcf35;--danger:#b42318;--white:#fff;--radius:20px;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans KR",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}[hidden]{display:none!important}:focus-visible{outline:3px solid #377cbb;outline-offset:3px}.skip{position:fixed;left:12px;top:-100px;background:#fff;padding:12px;z-index:30}.skip:focus{top:8px}.topbar{max-width:1160px;margin:auto;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.8px;font-size:20px}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--yellow);font-size:17px}.topbar nav{display:flex;gap:18px;align-items:center;font-size:13px}.topbar nav a{text-decoration:none;color:var(--muted)}main{max-width:1100px;margin:0 auto;padding:20px 30px 60px}.hero{padding:22px 0 32px;max-width:850px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:750;color:#687d90}h1{font-size:clamp(34px,5vw,52px);line-height:1.2;letter-spacing:-2px;margin:16px 0}h2{font-size:21px;letter-spacing:-.5px;margin:0 0 16px}h3{font-size:17px;margin:0 0 9px}.lead{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 20px}.badges{display:flex;flex-wrap:wrap;gap:8px}.badge{border:1px solid var(--line);background:#fff;border-radius:20px;padding:7px 12px;font-size:12px;color:#455c70}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-width:0}.step{display:inline-grid;place-items:center;width:25px;height:25px;background:#edf2f7;border-radius:50%;font-size:13px;margin-right:8px}.drop{border:2px dashed #b9c9d8;border-radius:14px;background:#f9fbfd;text-align:center;padding:32px 18px;transition:background .2s}.drop.dragging{background:#fff5ce;border-color:#a37d00}.upload-icon{display:block;font-size:30px;color:#7190aa;margin-bottom:12px}.drop strong{display:block;font-size:17px;line-height:1.6;margin-bottom:8px}.hint{font-size:12px;color:var(--muted);line-height:1.7;margin:8px 0}.button{display:inline-flex;gap:8px;justify-content:center;align-items:center;min-height:45px;padding:10px 20px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:700;text-decoration:none}.primary{background:var(--yellow);border-color:var(--yellow)}.full{width:100%}.subtle{background:#f7f9fc}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.file-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}.file-row{border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;gap:12px;align-items:flex-start;min-width:0}.file-order{background:#edf2f7;border-radius:7px;padding:5px 9px;font-size:12px;font-weight:750}.file-copy{flex:1;min-width:0}.file-name{display:block;overflow-wrap:anywhere;font-size:14px;line-height:1.5}.file-size{font-size:12px;color:var(--muted)}.file-buttons{display:flex;gap:4px;flex-wrap:wrap}.icon-button{min-width:32px;min-height:34px;border:1px solid var(--line);background:#fff;border-radius:7px;color:var(--ink);font-size:13px}.range-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:10px;flex-wrap:wrap}.range-label input{width:160px;max-width:100%;padding:7px 9px;font-size:13px;border:1px solid var(--line);border-radius:6px}.field{margin:0 0 18px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid #bac9d7;border-radius:9px;background:#fff;color:var(--ink);min-height:45px}.field textarea{resize:vertical;min-height:110px}.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);line-height:1.8;margin:16px 0}.check input{flex:none;margin-top:5px}.status{font-size:13px;line-height:1.8;overflow-wrap:anywhere;margin:15px 0 0;min-height:24px}.status.error{background:#fff0ee;border-radius:8px;color:var(--danger);padding:12px}.result{border:1px solid #b8d4c7;background:#f1faf5;padding:18px;border-radius:12px;margin-top:20px}.result h3{color:#205c41}.result p{font-size:13px;line-height:1.8;margin:7px 0 14px;overflow-wrap:anywhere}.aside ol{padding-left:20px;font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 22px}.aside li{padding-left:3px;margin-bottom:10px}.aside .note{font-size:12px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}.content{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.content p,.content li{color:var(--muted);font-size:14px;line-height:1.9}.content ul{padding-left:20px}.faq{margin-top:22px}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-size:14px;font-weight:650}.faq details p{font-size:13px;line-height:1.9;color:var(--muted);margin-bottom:0}.footer{max-width:1100px;padding:24px 30px 50px;margin:auto;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;gap:15px;flex-wrap:wrap;justify-content:space-between}.footer a{margin-left:12px}.foot-note{font-size:12px;line-height:1.9}.qr-workspace{grid-template-columns:minmax(0,1fr) 340px}.qr-output{text-align:center;position:sticky;top:20px}.qr-output canvas{display:block;max-width:100%;height:auto;margin:15px auto}.qr-empty{display:grid;place-items:center;min-height:240px;border:1px dashed var(--line);border-radius:12px;background:#f7f9fc;color:#75899b;line-height:1.8;font-size:13px;padding:20px}.kind-tabs{display:flex;gap:6px;margin-bottom:24px;flex-wrap:wrap}.kind-tab{border:1px solid var(--line);border-radius:8px;padding:9px 14px;background:#fff;font-size:13px;color:var(--muted)}.kind-tab[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.result-meta{color:var(--muted);font-size:12px;line-height:1.8;overflow-wrap:anywhere}.privacy{margin-top:24px}.privacy p{font-size:12px;line-height:1.9;color:var(--muted)}#nana-more-apps{position:fixed;right:max(10px,env(safe-area-inset-right));bottom:max(6px,env(safe-area-inset-bottom));z-index:20;margin:0}#nana-more-apps a{font:400 11px/1.4 Arial,sans-serif;color:#888;text-decoration:none}#nana-more-apps a:hover{text-decoration:underline}
@media(max-width:850px){.workspace,.qr-workspace{grid-template-columns:1fr}.aside{display:none}.qr-output{position:static}.content{grid-template-columns:1fr}.qr-output canvas{max-width:280px}.qr-empty{min-height:170px}}
@media(max-width:500px){main{padding:8px 16px 35px}.topbar{padding:20px 16px}.topbar nav{gap:10px;font-size:11px}.topbar nav a:first-child{display:none}.hero{padding:16px 0 26px}h1{letter-spacing:-1.3px}.lead{font-size:15px}.panel{padding:20px 16px;border-radius:14px}.drop{padding:24px 12px}.file-row{padding:10px;gap:7px;flex-wrap:wrap}.file-buttons{margin-left:auto}.file-copy{min-width:140px}.file-order{padding:5px 7px}.footer{padding:22px 16px 50px}.qr-output canvas{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media print{#nana-more-apps,.topbar,.actions,.footer{display:none}}

/* Localized copy and footer language navigation. */
.topbar{gap:16px;flex-wrap:wrap}.topbar nav{flex-wrap:wrap}.hero h1{overflow-wrap:anywhere}
.language-switcher{flex-basis:100%;display:flex;flex-wrap:wrap;gap:8px 14px;padding-top:18px;border-top:1px solid var(--line)}
.language-switcher a{margin:0;line-height:1.9}.language-switcher a[aria-current=page]{font-weight:700;text-decoration:underline}
.badge,.button{white-space:normal;overflow-wrap:anywhere}.status{white-space:pre-line}