:root{--ink:#172f29;--muted:#6b7771;--paper:#f6f7f2;--line:#dfe4da;--green:#d6edb9;--accent:#426d44;--amber:#fff2d9;--red:#ad4e38}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,.button,summary{cursor:pointer}a{color:inherit}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #8cbf55;outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin-top:0}h2{font-size:25px;letter-spacing:-.7px;line-height:1.2;margin-bottom:8px}h3{font-size:21px;letter-spacing:-.6px;margin-bottom:8px}small{font-size:12px;color:var(--muted);font-weight:400;display:block;margin-top:6px;line-height:1.5}.topbar{height:86px;display:flex;align-items:center;gap:35px;border-bottom:1px solid var(--line);padding:0 5.5%}.brand{text-decoration:none;font-size:20px;font-weight:850;letter-spacing:1px;display:flex;align-items:center;white-space:nowrap}.brand-icon{font-size:32px;margin-right:9px;line-height:1}.thin{font-weight:400}.top-tag{font-size:10px;letter-spacing:1.7px;color:var(--muted);margin-left:auto}.method-link{font-size:13px;text-decoration:none}.hero{padding:64px 0 58px;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:70px}.hero,.workspace,footer{max-width:1240px;margin:0 auto;width:89%}.eyebrow,.tag{font-size:10px;letter-spacing:1.8px;font-weight:750}.eyebrow{margin-bottom:22px}.hero h1{font-size:clamp(46px,5.7vw,76px);letter-spacing:-3.3px;line-height:1.03;font-weight:600;margin-bottom:23px}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:#59724d}.intro{font-size:16px;color:var(--muted);max-width:430px;line-height:1.7}.hero-actions{display:flex;gap:13px;margin-top:25px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:24px;padding:12px 19px;border-radius:7px;border:1px solid var(--line);text-decoration:none;font-weight:600;font-size:13px;background:#fff}.button span{margin-left:auto;font-size:18px;line-height:1}.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.ghost{background:transparent}.hero-graphic{background:var(--ink);padding:32px 28px 24px;border-radius:15px;transform:rotate(-2deg);box-shadow:8px 10px 0 #e2e8db}.graphic-caption{font-size:10px;letter-spacing:1.5px;color:#d7e7d4;margin-bottom:35px}.hero-graphic svg{width:100%;overflow:visible}.graphic-bottom{display:flex;justify-content:space-between;font-size:8px;letter-spacing:1.5px;color:#c3d7bf;margin-top:24px}.workspace{display:grid;grid-template-columns:195px minmax(0,1fr);gap:45px;border-top:1px solid var(--line);padding-top:40px}aside .sticky{position:sticky;top:30px}aside .eyebrow{color:var(--muted);font-size:9px}nav a{display:flex;gap:15px;margin:19px 0;text-decoration:none;font-size:13px}nav b{font:11px ui-monospace,monospace;color:#8a9788;align-self:center}.privacy{margin-top:44px;border-top:1px solid var(--line);padding-top:22px;font-size:11px;font-weight:700}.privacy p{font-size:12px;color:var(--muted);font-weight:400;margin-top:8px}.dot{display:inline-block;width:6px;height:6px;background:#78a058;border-radius:50%;margin-right:6px}.text-button{background:transparent;border:0;padding:6px 0;text-decoration:underline;font-size:12px;color:var(--muted)}.section{margin-bottom:45px}.section-heading{display:flex;align-items:flex-start;gap:15px;margin-bottom:22px}.step{font:10px ui-monospace,monospace;border:1px solid #c6d3bc;border-radius:50%;width:29px;height:29px;display:grid;place-items:center;flex-shrink:0;margin-top:1px}.section-heading p{font-size:13px;color:var(--muted);margin-bottom:0}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.upload-card{border:1px solid var(--line);background:#fff;border-radius:11px;padding:25px}.tag{color:#6c7d63;font-size:8px;letter-spacing:1.4px}.upload-symbol{font-size:26px;line-height:1;margin:25px 0 15px}.upload-card p{color:var(--muted);font-size:12px;min-height:36px;margin-bottom:18px}.file-button{width:100%;background:#f2f5ee}.file-input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.upload-card:focus-within{outline:2px solid #83a658}.file-info{font-size:11px;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}.status{font-size:12px;color:var(--muted);margin-top:15px;min-height:20px}.status.error{color:var(--red)}.empty{border:1px dashed #cbd4c4;border-radius:10px;padding:35px;text-align:center;color:var(--muted);font-size:13px}.empty span{font-size:28px}.empty p{margin:8px 0 0}.panel,.editor{background:#fff;border:1px solid var(--line);border-radius:11px;padding:25px}.editor{margin-bottom:18px}.editor-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.editor-top h3{font-size:17px;margin:0}.badge{font-size:9px;border:1px solid var(--line);background:var(--paper);padding:4px 8px;border-radius:4px;white-space:nowrap}.detect-row{display:flex;align-items:end;gap:10px;margin-bottom:16px}.detect-row label{font-size:11px;flex:1}.detect-row input{width:100%}.detect-row .button{min-height:43px}.chart-shell{background:#152e28;border-radius:8px;padding:10px 5px 2px;position:relative}.power-chart{width:100%;height:240px;display:block;touch-action:pan-y}.chart-controls{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#c4d4be;padding:3px 12px 8px;gap:10px}.chart-controls .text-button{color:#d5e9c7;font-size:10px;min-height:35px}.range-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:17px}.range-fields label,.settings-grid label{font-weight:600;font-size:12px}.range-fields input[type=text],input[type=number],select{width:100%;padding:10px;border:1px solid #d8dfd2;border-radius:5px;background:#fafbf8;color:var(--ink);min-height:43px;margin-top:6px}.range-fields input[type=range]{width:100%;accent-color:#527b40;margin-top:11px;min-height:30px}.stats{display:flex;gap:20px;flex-wrap:wrap;padding-top:15px;border-top:1px solid var(--line);margin-top:15px}.stats div{font-size:10px;color:var(--muted)}.stats strong{display:block;color:var(--ink);font-size:16px;font-weight:650}.candidates{margin-top:14px;font-size:11px}.candidates select{font-size:11px}.warning{font-size:11px;color:#8b5c24;background:#fff5e2;padding:10px 12px;border-radius:5px;margin-top:12px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.input-unit{position:relative;display:block}.input-unit input{padding-right:45px}.input-unit>span{position:absolute;right:13px;top:16px;font-size:12px;color:var(--muted)}.check{display:flex;align-items:flex-start;gap:11px;font-size:12px;font-weight:550;margin-top:24px}.check input{width:18px;height:18px;accent-color:#426d44;flex-shrink:0;margin:2px 0 0}.check small{margin-top:3px}.advanced{border-top:1px solid var(--line);margin-top:22px;padding-top:15px}.advanced summary{font-size:12px;font-weight:600}.advanced .settings-grid{margin-top:20px}.notice{background:#edf3e6;border-radius:6px;padding:13px 15px;font-size:12px;margin-top:22px;color:#516443}.analyse{width:100%;margin-top:22px}.fine{font-size:10px;color:var(--muted);margin:10px 0 0}.result-banner{background:var(--ink);color:#fff;padding:24px;border-radius:11px;margin-bottom:16px}.result-banner h3{font-size:23px;margin-bottom:7px}.result-banner p{font-size:12px;color:#c8d6c3;margin:0}.result-banner .eyebrow{color:#b7dc9a;font-size:8px;margin-bottom:11px}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:16px}.metric{padding:20px;background:#fff;border:1px solid var(--line);border-radius:10px}.metric .label{font-size:10px;color:var(--muted)}.metric .value{font-size:37px;letter-spacing:-1.5px;line-height:1.4}.metric .unit{font-size:14px;color:var(--muted);margin-left:6px;letter-spacing:0}.metric .sub{font-size:10px;color:var(--muted)}.model-status{padding:12px 15px;background:#edf3e6;border-radius:7px;font-size:12px;margin-bottom:18px}.model-status.bad{background:#fff0e6;color:#97452b}.scenario-row{display:flex;gap:18px;align-items:center}.scenario-row label{font-size:11px;font-weight:600;width:140px}.scenario-row input{margin-top:4px}.scenario-row input[type=range]{width:100%;accent-color:#4f7a3b}.scenario-row .range-grow{flex:1}.light-chart{width:100%;height:240px;display:block}.chart-label{font-size:11px;color:var(--muted);margin:0 0 6px}.legend{display:flex;gap:16px;font-size:10px;color:var(--muted);flex-wrap:wrap;margin:7px 0 16px}.key{display:inline-block;width:12px;height:3px;margin:0 6px 3px 0;background:#5d8a3e}.key.red{background:#c48970}.key.gold{background:#c49a48}.key.blue{background:#537e99}.result-block{margin-top:24px}.result-block h3{font-size:16px}.export-row{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:11px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px;white-space:nowrap}th{font-size:10px;color:var(--muted);font-weight:500}.method{padding-top:28px;border-top:1px solid var(--line)}.method h2{margin-bottom:25px}.method details{border-top:1px solid var(--line);padding:15px 0}.method summary{font-size:13px;font-weight:600}.method p,.method li{font-size:12px;color:var(--muted);margin:13px 0 0}.method ul{padding-left:18px}.method a{text-underline-offset:3px}footer{border-top:1px solid var(--line);padding:25px 0 40px;display:flex;justify-content:space-between;gap:20px;align-items:center}footer .brand{font-size:13px}footer>span{font-size:10px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1000px){.workspace{grid-template-columns:145px minmax(0,1fr);gap:25px}.hero{gap:35px}.upload-card{padding:20px}.hero-graphic{padding:23px}.hero h1{font-size:60px}}
@media(max-width:760px){.topbar{height:70px}.top-tag{display:none}.method-link{margin-left:auto}.hero{padding:40px 0;gap:25px;grid-template-columns:1.2fr 1fr}.hero h1{font-size:46px;letter-spacing:-2px}.hero-graphic{padding:18px}.graphic-caption{font-size:8px;margin-bottom:23px}.graphic-bottom{font-size:6px;letter-spacing:1px}.intro{font-size:13px}.hero-actions{gap:8px;flex-wrap:wrap}.hero-actions .button{padding:10px 12px;font-size:11px;min-height:43px;gap:12px}.workspace{display:block;padding-top:25px}aside{display:none}.section-heading h2{font-size:23px}}
@media(max-width:500px){.hero{display:block}.hero-graphic{display:none}.hero h1{font-size:57px}.intro{font-size:15px}.hero-actions .button{min-height:48px;font-size:12px}.upload-grid{grid-template-columns:1fr}.upload-card{padding:22px}.upload-symbol{margin:15px 0 10px}.upload-card p{min-height:0}.panel,.editor{padding:17px}.settings-grid{gap:14px}.metrics{gap:10px}.metric{padding:15px}.metric .value{font-size:31px}.range-fields{gap:12px}.power-chart{height:210px}.detect-row .button{gap:5px;padding:10px;font-size:11px}.section-heading{gap:10px}footer{align-items:flex-start;flex-direction:column;gap:9px}}
@media print{.topbar,.hero,aside,#uploads,#efforts,#setup,.export-row,.method-link{display:none}.workspace{display:block;width:100%;border:0}.panel,.result-banner,.metric{break-inside:avoid}.section{margin-bottom:20px}body{background:white}.result-banner{color:#172f29;background:#edf3e6}.result-banner p{color:#516443}.power-chart,.light-chart{height:210px}footer{display:none}}