.cc-app{--cc-ink:#172923;--cc-muted:#53645b;--cc-accent:#147153;--cc-case:#e1e5e4;--cc-form:#fff;--cc-screen:#142d23;--cc-screen-ink:#e3f6bc;--cc-screen-muted:#b9cba8;--cc-screen-track:#314b39;--cc-line:#dfe5df;--cc-input:#f5f7f3;color:var(--cc-ink);max-width:1120px;margin:0 auto;padding:0 28px;font-family:Manrope,ui-sans-serif,system-ui,sans-serif;font-size:15px;line-height:1.6;caret-color:var(--cc-accent)}
.cc-app *{box-sizing:border-box}.cc-app [hidden]{display:none!important}.cc-app button,.cc-app input,.cc-app select{font:inherit}.cc-app button,.cc-app summary,.cc-app select{cursor:pointer}.cc-app button{touch-action:manipulation}.cc-app a{color:inherit;text-underline-offset:4px}.cc-app ::selection{background:#cce9aa;color:#172923}.cc-app :focus-visible{outline:3px solid #267754;outline-offset:4px}.cc-app h1,.cc-app h2,.cc-app h3,.cc-app p{margin:0}.cc-app h1,.cc-app h2,.cc-app h3{font-weight:650;line-height:1.17;text-wrap:balance}.cc-app svg{display:block;flex:none;width:21px;height:21px}.cc-intro{padding:30px 0 40px}.cc-breadcrumb{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--cc-muted)}.cc-breadcrumb a{text-decoration:none}.cc-breadcrumb a:hover{text-decoration:underline}.cc-intro-grid{display:flex;justify-content:space-between;gap:48px;align-items:flex-end;margin-top:28px}.cc-intro h1{font-size:clamp(42px,5.4vw,66px);letter-spacing:-.035em;line-height:1.06}.cc-intro h1 span{color:#39765d}.cc-lead{font-size:16px;max-width:570px;line-height:1.7;margin-top:20px!important;color:#4e6157}.cc-private{display:flex;align-items:flex-start;gap:12px;flex:none;color:#53645b;font-size:12px;line-height:1.7;padding-bottom:3px}.cc-private svg{width:24px;height:24px;margin-top:1px;color:#39765d}
.cc-machine{background:var(--cc-case);border-radius:26px;box-shadow:0 16px 48px -26px #162b244d;padding:22px;scroll-margin-top:20px;position:relative}.cc-machine:before{content:"";position:absolute;left:26px;right:26px;top:0;height:4px;background:#447d67;border-radius:0 0 3px 3px}.cc-machine-top{display:flex;align-items:center;justify-content:space-between;padding:1px 7px 20px;gap:16px}.cc-machine-top h2{display:flex;gap:10px;align-items:center;font-size:15px;font-weight:750;letter-spacing:-.02em}.cc-machine-top h2 svg{width:21px;height:23px}.cc-theme-label{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:550}.cc-theme-label select{border:1px solid #bac6bf;background:transparent;border-radius:7px;color:inherit;padding:6px 26px 6px 9px;font-size:12px;max-width:120px}.cc-machine-body{display:grid;grid-template-columns:1.06fr 1fr;gap:25px;align-items:start}.cc-form{background:var(--cc-form);border-radius:15px;padding:25px;color:var(--cc-ink)}.cc-form-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}.cc-form-head p{font-size:14px;font-weight:750}.cc-text-button{border:0;background:none;padding:4px 0;color:var(--cc-accent);font-size:12px!important;font-weight:750!important;text-decoration:underline;text-underline-offset:4px}.cc-text-button:hover{text-decoration-thickness:2px}.cc-text-button:disabled{opacity:.45;cursor:default;text-decoration:none}.cc-unit-field{border:0;padding:0;margin:0 0 22px;min-width:0}.cc-unit-field legend{font-size:12px;color:var(--cc-muted);margin-bottom:9px}.cc-unit-switch{display:flex;gap:5px;background:var(--cc-input);padding:4px;border-radius:9px}.cc-unit-switch button{flex:1;border:0;border-radius:6px;background:transparent;color:var(--cc-muted);padding:7px 10px;font-size:13px;font-weight:650;transition:background-color .15s ease-out,color .15s ease-out}.cc-unit-switch button[aria-pressed=true]{background:var(--cc-ink);color:var(--cc-form)}.cc-unit-switch button:active{transform:scale(.98)}.cc-field{margin-top:18px}.cc-field label{display:block;font-size:13px;font-weight:700;line-height:1.4;margin-bottom:9px}.cc-input-wrap{display:flex;align-items:center;background:var(--cc-input);border:1px solid #d7e1d6;border-radius:8px;overflow:hidden;min-height:50px}.cc-input-wrap:focus-within{border-color:var(--cc-accent);box-shadow:0 0 0 2px #447d6724}.cc-input-wrap:has([aria-invalid=true]){border-color:#b34b38;background:#fff6f2}.cc-input-wrap input{width:100%;min-width:0;padding:10px 14px;border:0;outline:none!important;background:transparent;color:var(--cc-ink);font-size:21px;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.3;border-radius:0;box-shadow:none}.cc-input-wrap input::placeholder{color:#6c7c6f;font-weight:400;font-size:16px;opacity:1}.cc-input-wrap>span{padding:0 14px 0 8px;font-size:12px;color:var(--cc-muted);white-space:nowrap}.cc-help{color:var(--cc-muted);font-size:11px;line-height:1.65;margin-top:7px!important}.cc-presets{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:9px}.cc-presets button{border:1px solid #d6e1d4;border-radius:5px;background:none;padding:4px 8px;color:var(--cc-muted);font-size:11px;line-height:1.4}.cc-presets button[aria-pressed=true]{color:#194e36;background:#e8f1e2;border-color:#9ab890;font-weight:750}.cc-presets>span{font-size:10px;color:var(--cc-muted);margin-left:2px}.cc-elapsed{margin-top:21px;color:var(--cc-muted);font-size:11px}.cc-elapsed summary{padding:6px 0;text-underline-offset:3px}.cc-elapsed summary:hover{text-decoration:underline}.cc-elapsed .cc-field{margin-top:12px}.cc-error{padding:10px 12px!important;background:#fff1e9;color:#92351e;font-size:12px;border-radius:6px;margin-top:15px!important}.cc-form-actions{display:flex;gap:9px;margin-top:22px}.cc-button{border:0;border-radius:8px;min-height:46px;font-size:12px!important;font-weight:750!important;padding:11px 13px;transition:background-color .16s ease-out,transform .16s ease-out}.cc-button:active{transform:scale(.98)}.cc-primary{display:flex;flex:1;align-items:center;justify-content:center;gap:12px;background:var(--cc-accent);color:#fff}.cc-primary:hover{background:#105f44}.cc-primary svg{width:18px;height:18px}.cc-reset{color:var(--cc-ink);background:var(--cc-input)}.cc-reset:hover{background:#e7ece3}.cc-example-note{font-size:10px;color:var(--cc-muted);margin-top:13px!important;line-height:1.5}
.cc-output-column{padding-top:1px;min-width:0}.cc-display{background:var(--cc-screen);color:var(--cc-screen-ink);border-radius:14px;padding:26px 25px 19px;font-variant-numeric:tabular-nums;min-height:335px;box-shadow:inset 0 2px 8px #00000024}.cc-display-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;font-weight:650;color:var(--cc-screen-ink)}.cc-live{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:500;color:var(--cc-screen-muted);white-space:nowrap}.cc-live>span{width:5px;height:5px;border-radius:50%;background:#c8e8a3}.cc-result-main{display:flex;gap:20px;align-items:center;margin:25px 0 30px;min-width:0}.cc-result-number{font-size:92px;font-weight:600;letter-spacing:-.035em;line-height:1;flex:none;max-width:100%;overflow-wrap:anywhere}.cc-result-unit{display:flex;flex-direction:column;gap:9px;min-width:0;flex:1}.cc-result-unit strong{font-size:21px;font-weight:600;line-height:1.2}.cc-result-unit>span{color:var(--cc-screen-muted);font-size:11px;line-height:1.5}.cc-meter-label{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--cc-screen-muted);margin-bottom:9px}.cc-meter-label strong{color:var(--cc-screen-ink);font-size:12px}.cc-meter{position:relative;background:var(--cc-screen-track);height:9px;border-radius:3px;isolation:isolate}.cc-meter>div{height:100%;background:#d5ecb3;border-radius:3px;max-width:100%;transition:width .22s cubic-bezier(.16,1,.3,1)}.cc-meter>span{position:absolute;top:-4px;bottom:-4px;width:2px;background:#fbfff2;transform:translateX(-2px)}.cc-projection-note{font-size:9px;line-height:1.5;margin-top:8px!important;color:var(--cc-screen-muted)}.cc-result-facts{margin:20px 0 0;display:flex;flex-direction:column;gap:11px;border-top:1px solid #4d6652;padding-top:17px;font-size:11px}.cc-result-facts>div{display:flex;justify-content:space-between;gap:14px}.cc-result-facts dt{color:var(--cc-screen-muted)}.cc-result-facts dd{margin:0;font-weight:650;text-align:right}.cc-display[data-status=warning],.cc-display[data-status=limit]{--cc-screen:#3e321a;--cc-screen-ink:#ffe3a6;--cc-screen-muted:#dac59b;--cc-screen-track:#62512e}.cc-display[data-status=over]{--cc-screen:#4b2723;--cc-screen-ink:#ffded2;--cc-screen-muted:#e4bbb0;--cc-screen-track:#73473c}.cc-display[data-status=over] .cc-meter>div{background:#efad97}.cc-display[data-status=warning] .cc-meter>div,.cc-display[data-status=limit] .cc-meter>div{background:#e5c584}.cc-display[data-status=invalid]{--cc-screen-ink:#cfdbce;--cc-screen-muted:#b1c0ae}.cc-result-explainer{font-size:12px;color:var(--cc-muted);padding:17px 3px 0;line-height:1.85}.cc-result-actions{display:flex;gap:22px;margin:18px 0 0;padding:0 3px}.cc-result-actions button{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--cc-ink);font-size:11px;font-weight:650;padding:5px 0}.cc-result-actions button svg{width:15px;height:15px}.cc-result-actions button:hover{text-decoration:underline;text-underline-offset:4px}.cc-result-actions button:disabled{opacity:.45;cursor:default}.cc-notice{margin-top:24px!important;padding:13px 14px;background:#d4dbd6;border-radius:8px;font-size:10px;color:#465b4d;line-height:1.75}.cc-toast{margin-top:11px!important;min-height:20px;color:var(--cc-accent);font-size:11px;font-weight:650}
.cc-history{margin-top:20px;padding:20px 7px 2px;border-top:1px solid #bdc9c1}.cc-history-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.cc-history-heading h3{font-size:13px;font-weight:750}.cc-history-heading p{font-size:10px;color:var(--cc-muted);margin-top:4px}.cc-history-heading>div:last-child{display:flex;gap:18px}.cc-history-empty{color:var(--cc-muted);font-size:11px;margin-top:20px!important;padding-bottom:4px}.cc-history-list{list-style:none;margin:13px 0 0;padding:0}.cc-history-list:empty{margin:0}.cc-history-list li{display:flex;align-items:center;gap:20px;justify-content:space-between;border-top:1px solid #c5cfc7;padding:11px 0}.cc-history-list li>div{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.cc-history-list strong{font-size:11px}.cc-history-list span,.cc-history-list time{font-size:10px;color:var(--cc-muted)}
.cc-section{padding:75px 0 0;scroll-margin-top:28px}.cc-section h2{font-size:33px;letter-spacing:-.03em;line-height:1.15}.cc-section-intro>p{max-width:650px;margin-top:15px!important;font-size:13px;color:var(--cc-muted);line-height:1.85}.cc-method-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:66px;margin-top:35px;align-items:start}.cc-method-steps{display:flex;flex-direction:column;gap:25px}.cc-method-steps>div{display:flex;gap:17px;align-items:flex-start}.cc-method-steps>div>span{font-size:12px;display:grid;place-items:center;flex:none;width:27px;height:27px;background:#e4ebe0;color:#39624b;border-radius:50%;font-weight:750}.cc-method-steps h3{font-size:14px;padding-top:4px}.cc-method-steps p{font-size:12px;color:var(--cc-muted);margin-top:8px!important;line-height:1.85;max-width:440px}.cc-worked-example{padding:25px;background:#e9eee2;border-radius:12px}.cc-worked-example h3{font-size:14px}.cc-worked-example>p{font-size:11px;color:var(--cc-muted);margin-top:7px}.cc-worked-example dl{margin:22px 0}.cc-worked-example dl>div+div{margin-top:17px}.cc-worked-example dt{font-size:10px;color:#54654c}.cc-worked-example dd{margin:4px 0 0;font-size:16px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.cc-worked-example dd strong{font-weight:800}.cc-table-section{padding-top:65px}.cc-table-scroll{margin-top:27px;overflow-x:auto;border-radius:10px;border:1px solid #d8e0d4;scrollbar-color:#9cad9e #e9eee2;scrollbar-width:thin}.cc-table-scroll table{border-collapse:collapse;width:100%;min-width:570px;font-size:12px;text-align:center;font-variant-numeric:tabular-nums}.cc-table-scroll caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.cc-table-scroll th,.cc-table-scroll td{padding:16px 19px;border:0}.cc-table-scroll thead{background:#e9eee2;color:#344d3e;font-size:11px}.cc-table-scroll thead th:first-child{text-align:left;width:30%}.cc-table-scroll tbody th{text-align:left;font-weight:750}.cc-table-scroll tbody tr+tr{border-top:1px solid #e0e5d9}.cc-table-scroll tbody tr:nth-child(2){background:#f0f4eb}.cc-table-section>.cc-help{margin-top:13px!important;font-size:11px}.cc-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;padding-top:80px;padding-bottom:80px}.cc-faq>div>p{margin-top:16px;font-size:12px;color:var(--cc-muted);line-height:1.85;max-width:310px}.cc-faq-items details{border-bottom:1px solid #d8dfd3;padding:0}.cc-faq-items details:first-child{border-top:1px solid #d8dfd3}.cc-faq-items summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;font-size:12px;font-weight:700;line-height:1.7}.cc-faq-items summary::-webkit-details-marker{display:none}.cc-faq-items summary:after{content:"+";font-size:23px;font-weight:400;line-height:1;color:#64735e;flex:none}.cc-faq-items details[open] summary:after{content:"−"}.cc-faq-items details p{font-size:12px;color:var(--cc-muted);line-height:1.85;padding:0 24px 20px 0}.cc-noscript{padding:20px;background:#ffe8cc;margin-bottom:30px!important}
.cc-app[data-theme=night]{--cc-case:#253832;--cc-form:#33473e;--cc-ink:#e7efe3;--cc-muted:#c2cebc;--cc-accent:#d4efb1;--cc-input:#293d32;--cc-screen:#0b2018;--cc-screen-ink:#d5f7a3;--cc-screen-muted:#aec69c;--cc-screen-track:#314b39}.cc-app[data-theme=night] .cc-machine:before{background:#d4efb1}.cc-app[data-theme=night] .cc-primary{background:#d4efb1;color:#173322}.cc-app[data-theme=night] .cc-primary:hover{background:#e1f6c9}.cc-app[data-theme=night] .cc-reset:hover{background:#1b3024}.cc-app[data-theme=night] .cc-presets button[aria-pressed=true]{background:#d4efb1;color:#173322}.cc-app[data-theme=night] .cc-notice{background:#32473b;color:#d5e1cc}.cc-app[data-theme=night] .cc-error{background:#54332a;color:#ffe0d0}.cc-app[data-theme=night] .cc-input-wrap:has([aria-invalid=true]){background:#54332a}.cc-app[data-theme=night] .cc-history{border-color:#58705c}.cc-app[data-theme=night] .cc-history-list li{border-color:#4b6250}.cc-app[data-theme=night] .cc-intro,.cc-app[data-theme=night] .cc-section{--cc-ink:#172923;--cc-muted:#53645b;color:#172923}.cc-app[data-theme=night] .cc-worked-example .cc-text-button{color:#147153}.cc-app[data-theme=paper]{--cc-case:#e5decd;--cc-form:#fffdf7;--cc-screen:#ececd4;--cc-screen-ink:#2a4031;--cc-screen-muted:#4e614c;--cc-screen-track:#c7cfb3;--cc-input:#f5f2e8}.cc-app[data-theme=paper] .cc-meter>div{background:#72845b}.cc-app[data-theme=paper] .cc-meter>span{background:#324731}.cc-app[data-theme=paper] .cc-notice{background:#d9d2bd;color:#4b5741}.cc-app[data-theme=paper] .cc-live>span{background:#56733c}.cc-app[data-theme=paper] .cc-display[data-status=over],.cc-app[data-theme=paper] .cc-display[data-status=warning],.cc-app[data-theme=paper] .cc-display[data-status=limit]{--cc-screen-ink:#ffded2;--cc-screen-muted:#e4bbb0}
@media(min-width:1400px){.cc-intro{padding-top:40px;padding-bottom:45px}.cc-intro-grid{margin-top:35px}.cc-machine-body{gap:30px}.cc-form{padding:28px}.cc-display{padding:29px 29px 22px;min-height:350px}}
@media(max-width:800px){.cc-app{padding:0 20px}.cc-intro-grid{gap:25px}.cc-private{display:none}.cc-machine{padding:17px;border-radius:22px}.cc-machine-body{grid-template-columns:1fr 1fr;gap:18px}.cc-form{padding:20px}.cc-form-head{align-items:flex-start;flex-direction:column;gap:8px}.cc-form-head .cc-text-button{font-size:11px!important}.cc-display{padding:22px 19px;min-height:335px}.cc-result-number{font-size:76px}.cc-result-main{gap:14px;flex-wrap:wrap;row-gap:10px;margin:25px 0}.cc-result-unit strong{font-size:18px}.cc-form-actions{gap:7px}.cc-primary{gap:7px}.cc-primary svg{display:none}.cc-result-actions{gap:15px;flex-wrap:wrap}.cc-method-grid{gap:35px}.cc-faq{gap:35px}.cc-section h2{font-size:29px}}
@media(max-width:620px){.cc-app{padding:0 16px}.cc-intro{padding:22px 2px 30px}.cc-breadcrumb{font-size:11px}.cc-intro-grid{margin-top:24px}.cc-intro h1{font-size:46px;line-height:1.06}.cc-lead{font-size:14px;margin-top:17px!important;line-height:1.8;max-width:360px}.cc-machine{padding:13px;border-radius:20px}.cc-machine:before{left:20px;right:20px}.cc-machine-top{padding:6px 4px 18px;gap:8px}.cc-machine-top h2{font-size:12px;gap:7px;max-width:190px}.cc-machine-top h2 svg{width:17px;height:20px}.cc-theme-label{gap:0;font-size:0}.cc-theme-label select{font-size:11px;max-width:88px;padding:6px 3px 6px 7px}.cc-machine-body{grid-template-columns:1fr;gap:18px}.cc-form{padding:22px 18px}.cc-form-head{flex-direction:row;align-items:center;gap:8px;margin-bottom:20px}.cc-form-head p{font-size:12px}.cc-form-head .cc-text-button{font-size:10px!important;white-space:nowrap}.cc-field{margin-top:19px}.cc-field label{font-size:13px}.cc-input-wrap{min-height:51px}.cc-input-wrap input{font-size:21px}.cc-input-wrap input::placeholder{font-size:16px}.cc-help{font-size:11px}.cc-presets button{font-size:11px;padding:6px 9px}.cc-presets>span{font-size:10px}.cc-unit-switch button{min-height:36px}.cc-primary{font-size:12px!important;gap:11px}.cc-primary svg{display:block}.cc-button{min-height:48px}.cc-output-column{padding:0 1px}.cc-display{padding:24px 22px;min-height:0}.cc-result-main{flex-wrap:nowrap;margin:22px 0 28px;gap:22px}.cc-result-number{font-size:88px}.cc-result-unit strong{font-size:21px}.cc-result-unit>span{font-size:11px}.cc-meter-label{font-size:11px}.cc-result-facts{font-size:12px}.cc-result-explainer{font-size:12px;padding:15px 6px 0}.cc-result-actions{padding:0 6px;gap:25px}.cc-result-actions button{font-size:12px;min-height:36px}.cc-notice{font-size:11px;margin-top:16px!important}.cc-toast{font-size:11px;padding:0 5px;min-height:16px}.cc-history{margin-top:9px;padding:17px 5px 4px}.cc-history-heading{align-items:flex-start}.cc-history-heading h3{font-size:12px}.cc-history-heading>div:last-child{gap:12px;align-items:flex-end;flex-direction:column}.cc-history-heading .cc-text-button{font-size:10px!important;padding:1px 0}.cc-history-empty{font-size:11px;margin-top:16px!important}.cc-history-list li{gap:10px;flex-wrap:wrap}.cc-history-list time{font-size:9px}.cc-section{padding-top:50px}.cc-section h2{font-size:29px;line-height:1.15}.cc-section-intro>p{font-size:13px;margin-top:13px!important}.cc-method-grid{grid-template-columns:1fr;gap:26px;margin-top:28px}.cc-method-steps p{font-size:12px}.cc-worked-example{padding:24px}.cc-worked-example dl{display:grid;grid-template-columns:1fr;gap:13px;margin:20px 0}.cc-worked-example dl>div+div{margin:0}.cc-table-section{padding-top:48px}.cc-table-scroll{margin-top:22px}.cc-table-scroll th,.cc-table-scroll td{padding:13px 14px}.cc-faq{display:block;padding-top:50px;padding-bottom:50px}.cc-faq h2 br{display:none}.cc-faq>div>p{max-width:none;margin-top:13px}.cc-faq-items{margin-top:25px}.cc-faq-items summary{font-size:12px;padding:17px 0}.cc-faq-items details p{font-size:12px}.cc-app[data-theme=night] .cc-machine{color:var(--cc-ink)}}
.cc-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.cc-input-wrap:focus-within{box-shadow:0 0 0 2px var(--cc-accent)}
.cc-display[data-long=true] .cc-result-main{flex-direction:column;align-items:flex-start;gap:12px}.cc-display[data-long=true] .cc-result-number{font-size:58px}.cc-display[data-long=true] .cc-result-unit{gap:5px}
@media(prefers-reduced-motion:reduce){.cc-app *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}