:root{color:#25332a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--ink:#25332a;--muted:#596553;--accent:#3f6949;--border:#e4e8df;--wash:#eef3e9;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f7f8f4;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:#fff;border:0}button:disabled,input:disabled{opacity:.45;cursor:not-allowed}button,a,summary,input,textarea,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}input:not([type=checkbox]):not([type=range]):not([type=file]),select,textarea{border:1px solid var(--border);background:#fff;border-radius:7px;width:100%;min-width:0;padding:12px;font-size:13px}input::placeholder,textarea::placeholder{color:#697465}textarea{resize:vertical;line-height:1.7}select{cursor:pointer}input:not([type=checkbox]):not([type=range]):not([type=file]):focus,select:focus,textarea:focus{border-color:#8ca786}input[type=color]{max-width:48px;padding:3px!important}input[type=file]{max-width:100%}@media (width<=760px){input:not([type=color]),textarea,select{font-size:16px!important}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important}}.static-page{overflow-wrap:anywhere;max-width:800px;margin:0 auto;padding:56px 28px 80px;line-height:1.9}.static-page h1{letter-spacing:-.035em;margin:0 0 24px;font-size:clamp(26px,5vw,36px);line-height:1.4}.static-page h2{margin:0 0 12px;font-size:20px;line-height:1.5}.static-page section{margin-top:36px}.static-page p{margin:12px 0}.static-page a{color:var(--accent);text-underline-offset:4px}.static-lead{font-size:18px}.effective-date{color:var(--muted);font-size:14px}.license-list{margin:32px 0;padding:0;list-style:none}.license-list li{border-bottom:1px solid var(--border);padding:20px 0}.license-list h2 small{color:var(--muted);margin-left:8px;font-size:14px;font-weight:400}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0;display:grid}.content-grid section{background:var(--wash);border:1px solid var(--border);border-radius:16px;margin:0;padding:24px}.content-grid h2{font-size:19px}.recommendation{border:1px solid var(--border);border-radius:20px;grid-template-columns:minmax(0,1fr) minmax(0,280px);align-items:center;gap:24px;padding:24px;display:grid}.recommendation-svg svg{width:100%;height:auto;display:block}.static-page .content-cta{background:var(--accent);color:#fff;border-radius:12px;padding:12px 20px;font-weight:700;line-height:1.5;text-decoration:none;display:inline-block}.static-page li{margin:10px 0;padding-left:6px}.content-caution{border-left:3px solid var(--accent);padding-left:20px}.content-related{border-top:1px solid var(--border);flex-wrap:wrap;gap:12px 24px;margin-top:40px;padding-top:24px;display:flex}.content-source{color:var(--muted);font-size:14px}.faq-list section{border-bottom:1px solid var(--border);padding-bottom:24px}@media (width<=600px){.content-grid,.recommendation{grid-template-columns:minmax(0,1fr)}.recommendation-svg{justify-self:center;width:100%;max-width:280px}}@media (width<=760px){.static-page{padding:36px 20px 56px}}.background-eraser{box-sizing:border-box;border:1px solid var(--border,#ddd);width:min(760px,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--ink,#222);background:var(--surface,#fff);border-radius:20px;padding:24px;overflow:auto}.background-eraser::backdrop{background:#0009}.background-eraser header,.background-eraser footer,.eraser-tools{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.background-eraser header{justify-content:space-between}.background-eraser h2{margin:0;font-size:22px}.background-eraser p{font-size:14px}.background-eraser button{border:1px solid var(--border,#ccc);background:var(--surface,#fff);min-height:40px;color:inherit;cursor:pointer;font:inherit;border-radius:10px;padding:8px 14px}.background-eraser button[aria-pressed=true],.background-eraser .eraser-done{color:#fff;background:var(--accent,#2e7049);border-color:var(--accent,#2e7049)}.background-eraser button:disabled{opacity:.45;cursor:default}.background-eraser :focus-visible{outline:3px solid var(--accent,#2e7049);outline-offset:3px}.eraser-size{flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0;font-size:14px;display:flex}.eraser-size input{flex:1;min-width:100px}.eraser-preview-toggle{cursor:pointer;align-items:center;gap:8px;min-height:40px;margin-bottom:8px;font-size:14px;display:flex}.eraser-preview-toggle input{width:18px;height:18px;accent-color:var(--accent,#2e7049)}.eraser-stage{border:1px solid var(--border,#ddd);background:repeating-conic-gradient(#ddd 0% 25%,#fff 0% 50%) 0 0/20px 20px;border-radius:10px;justify-content:center;display:flex;overflow:hidden}.eraser-stage canvas{object-fit:contain;touch-action:none;cursor:crosshair;width:auto;max-width:100%;height:auto;max-height:52dvh;display:block}.background-eraser footer{justify-content:flex-end}@media (width<=480px){.background-eraser{padding:16px}.eraser-tools button{flex:40%}}
