:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--ink:#282537;--muted:#6c677c;--violet:#5b43a1;--paper:#f7f5fb;--line:#ddd7e8;--peach:#ffdfc6;--soft:#eee8f8;--white:#fff;color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0}a{color:var(--violet);text-underline-offset:4px}button,input,select,textarea{font:inherit}button{cursor:pointer}button,input,select,a{touch-action:manipulation}button:disabled{opacity:.5;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b66220;outline-offset:4px}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-90px;left:16px;background:white;padding:15px;z-index:10}.skip:focus{top:10px}.header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:25px 0;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:26px;letter-spacing:-1.2px;font-weight:800;min-width:0}.brand img{width:36px;height:36px;flex:none}.header nav,.footer nav{display:flex;gap:24px;flex-wrap:wrap}.header nav a{font-size:12px;font-weight:650;text-decoration:none;color:var(--ink)}.header nav a:hover{text-decoration:underline}.hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:60px;align-items:center;padding:61px 0 52px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--violet);margin:0 0 18px}.hero h1{font-size:clamp(44px,5.2vw,65px);line-height:1.04;letter-spacing:-.055em;font-weight:750;margin:0 0 24px}.hero h1 span{color:var(--violet)}.lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:630px}.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}.tags span{font-size:11px;border:1px solid var(--line);background:white;border-radius:25px;padding:8px 11px}.hero-card{background:#ebe4f6;border:1px solid #d5c9e8;border-radius:12px;padding:24px}.hero-card svg{width:100%;height:auto;display:block}.hero-card .caption{font:10px/1.8 ui-monospace,monospace;color:#6b5b8d;border-top:1px solid #cbbfe0;padding-top:15px;margin:16px 0 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:baseline;margin-bottom:20px}.section-head h2{font-size:27px;letter-spacing:-.8px;margin:0}.section-head p{font:10px/1.7 ui-monospace,monospace;color:var(--muted);margin:0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:25px;align-items:start}.workspace>*{min-width:0;max-width:100%}.panel{border:1px solid var(--line);background:white;padding:28px;border-radius:12px;min-width:0;max-width:100%}.form-step{font:10px ui-monospace,monospace;color:var(--violet);margin:0 0 18px}.panel h3{font-size:23px;letter-spacing:-.6px;line-height:1.2;margin:0 0 15px}.small{font-size:12px;line-height:1.8;color:var(--muted)}.field{display:flex;flex-direction:column;gap:9px;margin:20px 0;min-width:0;font-size:12px;font-weight:700}.field small{font-size:10px;font-weight:400;line-height:1.8;color:var(--muted)}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field-grid .field{margin-block:12px}input,select,textarea{width:100%;min-width:0;max-width:100%;min-inline-size:0;min-height:46px;padding:12px;border:1px solid #b8adc8;border-radius:7px;background:white;color:var(--ink)}input::placeholder{color:#8a8195;opacity:1}.duration-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:12px}.duration-row select{font-size:12px}.optional{border-top:1px solid var(--line);margin-top:25px;padding-top:5px}.actions{display:flex;align-items:center;gap:19px;flex-wrap:wrap;margin-top:26px}.primary{background:var(--violet);border:1px solid var(--violet);color:white;padding:15px 18px;min-height:48px;border-radius:7px;font-weight:750;font-size:13px}.primary:hover{background:#493386}.text-button{border:0;background:none;padding:9px 0;color:var(--muted);font-size:12px;text-decoration:underline}.error{font-size:13px;font-weight:650;line-height:1.7;color:#9a291e}.error:empty{display:none}.status{font-size:11px;line-height:1.75}.sidebar{position:sticky;top:20px;min-width:0;max-width:100%}.result{background:var(--ink);color:white}.result .eyebrow{color:#d7c2fa}.result h3{font-size:14px;letter-spacing:0}.payload-value{font-size:clamp(29px,3.6vw,43px);letter-spacing:-1.5px;line-height:1.12;font-weight:750;overflow-wrap:anywhere;margin:14px 0 6px;font-variant-numeric:tabular-nums}.payload-unit{font:12px ui-monospace,monospace;color:#cfb9f0;margin:0 0 23px}.result .small{color:#c6bfd2}.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 16px;border-block:1px solid #60566e;padding:21px 0;margin:0}.facts dt{font-size:10px;line-height:1.6;color:#d1c4e4}.facts dd{font-size:16px;line-height:1.6;font-weight:650;margin:5px 0 0;overflow-wrap:anywhere}.duration-summary{padding:17px 0}.duration-summary p{font-size:11px;line-height:1.8;margin:7px 0;color:#d5cbe1;overflow-wrap:anywhere}.unit-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:11px;margin:8px 0 24px}.unit-table th,.unit-table td{text-align:left;padding:9px 6px;border-bottom:1px solid #5f556e;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.unit-table th{font-weight:600;color:#d6c7e8}.unit-table th:first-child{width:18%}.unit-table th:nth-child(2){width:52%}.unit-table td:last-child{font-size:9px;color:#c6b8d5}.combined{background:var(--peach);color:#54361e;border-radius:8px;padding:18px}.combined h4{font-size:12px;margin:0 0 14px}.combined dl{margin:0}.combined dt{font-size:10px;line-height:1.5}.combined dd{font-size:15px;font-weight:700;line-height:1.6;margin:4px 0 13px;overflow-wrap:anywhere}.combined p{font-size:10px;line-height:1.8;margin:0}.field-notice{font-size:10px;line-height:1.9;border-left:2px solid #c6a9ef;padding-left:14px;margin:23px 0;color:#dfd5eb}.field-notice.exceeded{border-color:#ffbd91;color:#ffd5b8}.frame-count{border-top:1px solid #60566e;margin-top:22px;padding-top:16px;font:10px/1.8 ui-monospace,monospace;color:#d9c9eb;overflow-wrap:anywhere}.exports{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.secondary{border:1px solid #b6a2cf;border-radius:6px;background:none;color:white;font-size:11px;font-weight:650;min-height:42px;padding:11px 13px}.secondary:hover{background:#443750}.fallback{margin-top:18px}.fallback label{display:block;font-size:11px;margin-bottom:8px}.fallback textarea{min-height:230px;font:11px/1.7 ui-monospace,monospace}.explainer{padding:29px;border-radius:12px;background:var(--soft);border:1px solid var(--line);min-width:0;max-width:100%}.explainer h3{font-size:28px;line-height:1.17;letter-spacing:-.8px;margin:0 0 19px}.explainer p{font-size:12px;line-height:1.9;color:#6b5c7b}.formula{background:#fbf9ff;border:1px solid #d6cae5;border-radius:7px;padding:17px;font:11px/1.9 ui-monospace,monospace;overflow-wrap:anywhere;margin:24px 0}.sidebar:has(.result:not([hidden])) .explainer{display:none}.scope-note{font-size:12px;line-height:1.8;color:var(--muted);max-width:900px;padding:28px 0 37px}.how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border-top:1px solid var(--line);padding:35px 0 46px}.how-grid h3{font-size:19px;line-height:1.25;letter-spacing:-.5px;margin:0 0 12px}.how-grid p{font-size:12px;line-height:1.9;color:var(--muted)}.footer{display:flex;justify-content:space-between;gap:24px;padding:26px 0 35px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.footer a{color:var(--muted)}.prose{max-width:790px;margin:58px auto 70px;line-height:1.9;overflow-wrap:anywhere}.prose h1{font-size:clamp(38px,4.8vw,55px);letter-spacing:-.05em;line-height:1.06;margin:0 0 25px}.prose h2{font-size:25px;line-height:1.25;letter-spacing:-.7px;margin:37px 0 17px}.prose h3{font-size:18px;line-height:1.3;margin-top:28px}.prose p,.prose li{font-size:14px;color:#5c526c}.prose .lead{font-size:17px}.example{padding:21px 24px;background:#ede7f7;border-left:3px solid var(--violet);border-radius:0 8px 8px 0;margin:24px 0}.example p:first-child{margin-top:0}.example p:last-child{margin-bottom:0}.prose table{border-collapse:collapse;width:100%;table-layout:fixed;margin:23px 0}.prose th,.prose td{font-size:12px;vertical-align:top;text-align:left;padding:11px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.prose th{color:var(--ink)}.noscript{border:1px solid #dbba9e;background:#fff2df;padding:18px;font-size:12px;border-radius:8px;margin:0 0 20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:850px){.hero{gap:30px;padding-block:44px}.hero h1{font-size:52px}.workspace{gap:20px}.panel{padding:23px}.field-grid{gap:12px}.section-head p{max-width:200px;text-align:right}.hero-card{padding:18px}.facts{gap:17px 12px}.facts dd{font-size:14px}.payload-value{font-size:33px}.explainer{padding:24px}.explainer h3{font-size:25px}}
@media(max-width:680px){.wrap{width:calc(100% - 32px)}.header{padding-block:19px;gap:16px}.brand{font-size:23px;gap:8px}.brand img{width:31px;height:31px}.header nav{gap:16px}.header nav a{font-size:11px}.header nav a:last-child{display:none}.hero{display:block;padding:35px 0}.hero h1{font-size:48px}.hero .lead{font-size:16px}.hero-card{display:none}.tags span{font-size:10px}.section-head{display:block}.section-head h2{font-size:26px}.section-head p{max-width:none;text-align:left;margin-top:11px}.workspace{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}.panel{padding:23px}.field{margin-block:19px}.field-grid{gap:14px}.payload-value{font-size:39px}.facts dd{font-size:16px}.how-grid{grid-template-columns:minmax(0,1fr);gap:14px;padding-block:30px}.how-grid p{margin-top:6px}.footer{display:block}.footer nav{margin-top:16px;gap:20px}.prose{margin-block:38px 55px}.prose h1{font-size:41px}.prose h2{font-size:23px}.prose .lead{font-size:16px}.example{padding:18px}.scope-note{padding-bottom:30px}.duration-row{grid-template-columns:minmax(0,1fr) minmax(0,.9fr)}}
@media(max-width:390px){.field-grid{grid-template-columns:minmax(0,1fr);gap:0}.field-grid .field{margin-block:12px}.duration-row{grid-template-columns:minmax(0,1fr)}.header nav{gap:12px}.hero h1{font-size:44px}.panel{padding:20px}.payload-value{font-size:34px}.facts{gap:16px 11px}.facts dd{font-size:14px}.actions{gap:13px}.primary{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}