@charset "UTF-8";
:root{--paper:#f5f3ed;--card:#fffefa;--ink:#172e2b;--muted:#53645f;--line:#d8dfd8;--accent:#096b54;--soft:#e5efe6;--warm:#d95136;--max:1180px;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:.2em}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #d95136;outline-offset:4px}.skip{position:absolute;left:15px;top:-80px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}.wrap{max-width:var(--max);margin:auto;padding:0 28px}.top{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:90px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none;letter-spacing:-.04em}.mark{display:grid;place-items:center;flex:none;width:34px;height:34px;background:var(--accent);color:white;border-radius:50%;font:700 15px ui-monospace,monospace}.top nav{display:flex;gap:25px;font-size:14px}.top nav a{color:var(--muted);text-decoration:none}.eyebrow{font:700 12px ui-monospace,monospace;letter-spacing:.15em;color:var(--accent);text-transform:uppercase}.hero{padding:76px 0 44px;display:grid;grid-template-columns:1.3fr .7fr;gap:56px;align-items:end}.hero h1{font-size:clamp(38px,4.8vw,62px);letter-spacing:-.065em;line-height:1.18;word-break:keep-all;margin:20px 0 25px}.lede{font-size:18px;line-height:1.85;color:var(--muted);word-break:keep-all;max-width:680px}.hero-aside{border-left:2px solid var(--accent);padding:2px 0 2px 24px}.hero-aside h2{font-size:18px;letter-spacing:-.04em}.hero-aside p{font-size:14px;line-height:1.8;color:var(--muted)}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:24px 0}.button,button{min-height:46px;padding:11px 18px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:white;font-weight:700;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px}.secondary{background:transparent;color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}.meta-strip{display:flex;flex-wrap:wrap;gap:10px 35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;font-size:13px;color:var(--muted)}.meta-strip span:before{content:'✓';color:var(--accent);font-weight:900;margin-right:8px}section{scroll-margin-top:25px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:54px 0 20px}.section-head h2{font-size:28px;letter-spacing:-.045em;margin:8px 0}.section-head p{color:var(--muted);font-size:14px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden}.input-panel,.output-panel{padding:30px;min-width:0}.output-panel{background:#eef2ed;border-left:1px solid var(--line)}label{display:block;font-size:14px;font-weight:700;margin:0 0 8px}.field{margin-bottom:18px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}input:not([type=checkbox]),select,textarea{width:100%;min-height:44px;border:1px solid #a5b6ab;border-radius:5px;background:white;color:var(--ink);padding:11px 12px}textarea{font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical;min-height:240px;tab-size:2}input[type=file]{font-size:13px}.check{display:flex;gap:10px;align-items:start;font-weight:400;line-height:1.6}.check input{width:18px;height:18px;flex:none;margin-top:3px}.hint{font-size:12px;color:var(--muted);line-height:1.7}.result-title{font-size:20px;margin:0 0 14px}.result-empty{padding:60px 0;color:var(--muted);font-size:14px;line-height:1.9}.result-empty strong{display:block;font-size:38px;color:#92a99a;margin-bottom:16px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.metric{border-bottom:1px solid #c5d1c6;padding:14px 0}.metric b{display:block;font-size:29px;letter-spacing:-.05em;margin-bottom:6px}.metric small{color:var(--muted);font-size:12px}.status{font-size:14px;line-height:1.8;color:var(--accent);min-height:1.5em}.status.error{color:#9b2718}pre{max-height:320px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#f9fbf7;padding:16px;font:12px/1.65 ui-monospace,monospace;border:1px solid var(--line);border-radius:6px}.table-scroll{overflow:auto;max-height:360px}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #cbd5cb;padding:9px;max-width:300px;overflow-wrap:anywhere}th{position:sticky;top:0;background:#eef2ed}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:flex;flex-direction:column;border-top:2px solid var(--ink);padding:24px 0}.card .number{font:13px ui-monospace,monospace;color:var(--warm)}.card h3{font-size:21px;line-height:1.55;letter-spacing:-.035em;margin:14px 0 10px;word-break:keep-all}.card p{font-size:14px;line-height:1.8;color:var(--muted);flex:1}.card a{font-size:14px;font-weight:700}.notes{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px;background:var(--soft);border-radius:12px;margin:55px 0}.notes h2{font-size:24px;margin-top:0}.notes p,.notes li{font-size:14px;line-height:1.9;color:var(--muted)}.faq{max-width:840px;margin:60px auto}.faq h2{font-size:28px;letter-spacing:-.04em}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:700;cursor:pointer;line-height:1.7}.faq p{font-size:14px;line-height:1.9;color:var(--muted)}footer{border-top:1px solid var(--line);margin-top:65px;padding:32px 0 40px;display:flex;gap:25px;flex-wrap:wrap;justify-content:space-between;font-size:12px;color:var(--muted)}footer nav{display:flex;flex-wrap:wrap;gap:20px}.article{max-width:780px;margin:65px auto}.article h1{font-size:clamp(30px,4vw,46px);line-height:1.3;letter-spacing:-.05em;word-break:keep-all}.article h2{margin:42px 0 16px;font-size:25px;letter-spacing:-.04em}.article p,.article li{font-size:16px;line-height:1.95;word-break:keep-all}.article code{font-size:.88em;background:var(--soft);padding:2px 5px;border-radius:3px}.article .byline{font-size:12px;color:var(--muted)}.article .callout{border-left:3px solid var(--accent);padding:15px 20px;background:var(--soft)}.article pre{max-height:none}.article .related{margin-top:45px;border-top:1px solid var(--line);padding-top:20px}.privacy-note{font-size:12px;line-height:1.7;color:var(--muted)}[hidden]{display:none!important}.hero-aside .tag{font:11px ui-monospace,monospace;color:var(--warm)}
@media(max-width:850px){.hero{gap:30px;grid-template-columns:1fr;padding-top:45px}.hero-aside{display:none}.cards{grid-template-columns:1fr}.card{padding:20px 0}.workspace{grid-template-columns:1fr}.output-panel{border-left:0;border-top:1px solid var(--line)}.notes{grid-template-columns:1fr;gap:12px;padding:25px}.top nav{gap:15px}.top nav a:nth-child(3){display:none}.section-head{display:block}}
@media(max-width:480px){.wrap{padding:0 18px}.top{min-height:74px;gap:10px}.brand{font-size:14px}.mark{width:28px;height:28px;font-size:12px}.top nav{font-size:12px;gap:12px}.hero h1{font-size:37px}.lede{font-size:16px}.input-panel,.output-panel{padding:20px}.fields{grid-template-columns:1fr 1fr;gap:0 12px}.fields label{font-size:12px}.actions button{flex:1}.notes{padding:22px}.meta-strip{font-size:11px;gap:12px}.article{margin-top:38px}.article p,.article li{font-size:15px}.metrics .metric b{font-size:25px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}