:root{--ink:#18372e;--muted:#64786f;--green:#246a51;--wash:#edf3ec;--paper:#f7f8f3;--line:#dbe4d9;--white:#fff;--amber:#8c581d;--red:#9d3c35;--radius:18px;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}:focus-visible{outline:3px solid #e0a54d;outline-offset:3px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:3}.skip:focus{top:8px}.site-header{max-width:1280px;margin:auto;min-height:88px;padding:18px 36px;display:flex;align-items:center;gap:42px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:800;letter-spacing:-1px;display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:34px;background:var(--ink);color:var(--paper);border-radius:9px;text-align:center;line-height:31px;font-size:26px}.site-header nav{display:flex;gap:30px;font-size:14px;font-weight:600}.version{margin-left:auto;font-size:12px;color:var(--green);background:#e5eee3;padding:4px 12px;border-radius:30px}main{max-width:1280px;margin:auto;padding:0 36px}.hero{padding:62px 0 50px;display:grid;grid-template-columns:1fr 300px;align-items:center;gap:70px}.eyebrow{color:var(--green);font-size:12px;font-weight:750;letter-spacing:1.1px;margin:0 0 16px}h1{font-size:48px;line-height:1.24;letter-spacing:-2.4px;margin:0 0 23px;font-weight:750}.hero-copy{font-size:16px;line-height:1.85;color:var(--muted);margin:0}.hero-note{border-left:1px solid #cbd9c9;padding:10px 0 10px 28px}.hero-note strong{display:block;font-size:15px}.hero-note p{font-size:13px;color:var(--muted);margin:9px 0 15px}.hero-note a{font-size:12px;font-weight:700}.note-icon{display:block;font-size:24px;color:var(--green);margin-bottom:9px}.workspace{display:grid;grid-template-columns:350px 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#acc4aa;border-radius:12px;min-height:164px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:18px 10px;text-align:center;background:#f7faf5;cursor:pointer;position:relative}.file-zone:hover{background:#edf4e9}.file-zone:focus-within{outline:3px solid #e0a54d}.file-zone strong{font-size:13px;max-width:100%;overflow-wrap:anywhere}.file-zone>span:last-of-type{font-size:11px;color:var(--muted)}.file-icon{font-size:25px;line-height:1.3}.file-zone input{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}select,input[type=number]{width:100%;background:white;border:1px solid #cfd9ce;border-radius:8px;padding:9px 10px;color:var(--ink);font-size:13px;min-height:41px}textarea{width:100%;resize:vertical;min-height:164px;max-height:500px;border:1px solid #cfd9ce;border-radius:10px;padding:12px;font-size:13px;white-space:pre;tab-size:4;color:var(--ink)}.field-label,label>span{display:block;font-size:12px;color:#566c60;font-weight:600;margin-bottom:6px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.hint{font-size:11px;color:var(--muted);line-height:1.7;margin:10px 0 17px}.button{border:1px solid transparent;border-radius:9px;padding:11px 19px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:44px;white-space:normal}.button:hover{filter:brightness(.96)}.primary{background:var(--green);color:#fff}.secondary{background:#fff;border-color:#c9d6c6;color:var(--green)}.quiet{background:#f2f5ef;color:#5a6d60}.full{width:100%}.example-box{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.example-box label{display:block;font-size:12px;font-weight:700;margin-bottom:12px}.pill{display:inline-block;font-size:10px;border-radius:4px;padding:2px 5px;background:var(--wash);color:var(--green);margin-left:4px}.example-box select{margin-bottom:9px}.example-box p{font-size:11px;color:var(--muted);margin:10px 0 0}.work-panel{min-height:660px}.status{font-size:13px;padding:12px 14px;border-radius:9px;background:#f2f6ef;color:#526b58;margin-bottom:20px;overflow-wrap:anywhere}.status.error{background:#fbeeea;color:var(--red)}.empty-state{text-align:center;padding:74px 15px 50px;color:var(--muted)}.empty-state h3{color:#47634e;font-size:18px;margin:22px 0 8px}.empty-state p{font-size:13px;line-height:1.9}.empty-state a{font-size:12px;color:var(--green);font-weight:700}.table-illustration{display:grid;grid-template-columns:repeat(3,34px);gap:5px;justify-content:center;transform:rotate(-5deg)}.table-illustration span{height:24px;background:#e9f0e5;border-radius:4px}.table-illustration 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.eyebrow{margin-bottom:8px}.guide-heading>a{font-size:12px;font-weight:700}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{display:block;position:relative;padding:25px;border-top:2px solid #bdcdb4;background:#eef2e8;border-radius:0 0 12px 12px;min-height:228px;transition:background .2s}.guide-card:hover{background:#e4ecdc;text-decoration:none}.guide-card>span{font-size:10px;color:var(--green);font-weight:700;letter-spacing:.6px}.guide-card h3{font-size:20px;letter-spacing:-.5px;line-height:1.55;margin:17px 0 10px}.guide-card p{font-size:12px;color:var(--muted);margin:0 25px 0 0}.guide-card b{position:absolute;right:24px;bottom:23px;font-size:21px;font-weight:400}footer{max-width:1208px;margin:auto;border-top:1px solid var(--line);padding:30px 0 40px;display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}footer strong{color:var(--ink);font-size:16px}footer p{margin:6px 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.button{color:white;text-decoration:none;margin-top:15px}.guide-list{display:grid;gap:14px}.guide-list a{display:block;padding:16px 20px;background:var(--wash);border-radius:10px;text-decoration:none}
@media(max-width:1000px){.site-header{padding:16px 24px}main{padding:0 24px}.hero{grid-template-columns:1fr 260px;gap:35px}h1{font-size:42px}.workspace{grid-template-columns:310px minmax(0,1fr)}.panel{padding:22px}.summary-grid{grid-template-columns:repeat(2,1fr)}footer{margin:0 24px}.field-grid{gap:10px}.guide-card{padding:20px}}
@media(max-width:740px){.site-header{min-height:72px;padding:14px 20px;gap:20px;flex-wrap:wrap}.brand{font-size:21px}.site-header nav{margin-left:auto;gap:18px;font-size:12px}.site-header nav a:last-child{display:none}.version{display:none}main{padding:0 18px}.hero{display:block;padding:38px 4px 32px}h1{font-size:36px;letter-spacing:-1.7px}.hero-copy{font-size:14px}.desktop{display:none}.hero-note{margin-top:25px;padding:14px 17px;background:#edf2e8;border-left:0;border-radius:10px}.note-icon{display:none}.hero-note p{margin:6px 0}.hero-note a{font-size:11px}.workspace{display:block}.input-panel{margin-bottom:16px}.panel{padding:21px}.work-panel{min-height:430px}.empty-state{padding:35px 0}.hero-note strong{font-size:13px}.section-heading{margin-bottom:18px}.example-box{margin-top:20px}.guide-section{margin:38px 0}.guide-grid{grid-template-columns:1fr;gap:12px}.guide-card{min-height:170px}.guide-card h3 br{display:none}.guide-card h3{margin:10px 0}.guide-heading{align-items:center}.guide-heading>a{font-size:11px}.summary-grid{gap:8px}.metric{padding:14px}.metric strong{font-size:22px}.result-heading{display:block}.result-heading>.button{margin:0 0 18px}.finding{gap:9px}.finding-badge{font-size:10px;min-width:60px}.article{padding:24px 20px;margin-top:26px}.article h1{font-size:28px}.article p,.article li{font-size:14px}footer{margin:0 20px;padding:24px 0;display:block}footer>div:last-child{margin-top:16px;gap:15px}footer>div:last-child span{text-align:left}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.preview-caption{text-align:left;padding:8px 11px;color:var(--muted);font-size:11px}