:root{--ink:#18302e;--muted:#52635f;--paper:#f8f7f2;--line:#d5ded6;--mint:#dcebe3;--green:#1d594c;--white:#fffefa;--orange:#ab5c2d;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--serif:Georgia,"Times New Roman",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans)}a{color:var(--green);text-underline-offset:4px}a:hover{color:#0c342c}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b26435}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.top{border-bottom:1px solid var(--line);background:rgba(248,247,242,.96);position:sticky;top:0;z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:15px;font-weight:650;text-decoration:none;line-height:1.25}.mark{display:inline-grid;place-items:center;width:37px;height:37px;border:1px solid var(--green);border-radius:50%;font:24px var(--serif);position:relative}.mark:after{content:"";width:8px;height:8px;background:var(--green);border:3px solid var(--paper);border-radius:50%;position:absolute;right:-4px;bottom:1px}.navlinks{display:flex;align-items:center;gap:26px;font-size:14px}.navlinks a{text-decoration:none}.navlinks .navcta{padding:8px 16px;border:1px solid var(--ink);border-radius:4px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:11px;font-weight:750;color:var(--green)}.hero{padding:76px 0 54px;display:grid;grid-template-columns:1.12fr 1fr;gap:70px;align-items:center}h1,h2,h3,p{margin-top:0}h1{font:clamp(44px,5.1vw,66px)/1.06 var(--serif);letter-spacing:-.045em;margin-bottom:27px}.hero h1 em{font-weight:normal;color:var(--green)}.lede{font-size:18px;line-height:1.65;max-width:580px;color:var(--muted)}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;align-items:center}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--green);background:var(--green);color:white;text-decoration:none;padding:11px 20px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer}.button:hover,button:hover{background:#123f35;color:white}.button.secondary,button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.secondary:hover,button.secondary:hover{background:var(--mint)}button:disabled{opacity:.55;cursor:wait}.small{font-size:12px;color:var(--muted)}.hero .small{margin-top:20px}.context-sheet{background:var(--white);border:1px solid #bbccc1;border-radius:10px;overflow:hidden;transform:rotate(1deg)}.sheet-top{padding:18px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:12px}.dot{height:7px;width:7px;display:inline-block;background:#548c6e;border-radius:50%;margin-right:6px}.sheet-body{padding:25px 28px}.tabs{display:flex;gap:8px;margin:4px 0 28px}.tab{font-size:12px;border-radius:30px;padding:5px 15px;border:1px solid var(--line);color:var(--muted)}.tab.active{background:var(--mint);border-color:var(--mint);color:var(--ink)}.sheet-body h3{font:29px/1.2 var(--serif);margin-bottom:12px}.sheet-body .claim{border-left:2px solid #72a98e;padding-left:14px;margin-bottom:24px;color:var(--muted);font-size:14px}.rule{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid #e4e9e1;font-size:12px}.rule span{color:var(--muted)}.sheet-footer{background:#edf3ed;padding:14px 25px;font-size:12px;display:flex;justify-content:space-between}.section{padding:64px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:start;gap:50px;margin-bottom:36px}.section-head h2{font:38px/1.15 var(--serif);letter-spacing:-.025em;max-width:530px;margin:8px 0 0}.section-head p{max-width:390px;color:var(--muted);font-size:15px;margin-top:30px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.principle .num{font:15px var(--serif);color:var(--green);display:block;margin-bottom:18px}.principle h3{font-size:18px;font-weight:550}.principle p{font-size:14px;color:var(--muted)}.flow{padding:32px 0 0}.flow svg{width:100%;height:auto;display:block}.flow text{font-family:var(--sans);fill:var(--ink)}.docs-list{display:grid;grid-template-columns:1fr 1fr;column-gap:60px}.doc-link{display:flex;gap:20px;align-items:start;padding:22px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}.doc-link span:first-child{font:17px var(--serif);color:var(--green);padding-top:3px}.doc-link h3{font-size:17px;margin:0 0 5px;font-weight:600}.doc-link p{font-size:13px;color:var(--muted);margin:0}.arrow{margin-left:auto;font-size:22px}.validator{background:#eaf0ea;border-block:1px solid #cbd9ce}.validator .section{border:0}.lab{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}.editor{background:var(--white);padding:20px;border:1px solid #bacdbf;border-radius:6px}.editorbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.editorbar label{font-size:13px;font-weight:650}textarea{display:block;width:100%;min-height:310px;resize:vertical;border:1px solid var(--line);background:#fafbf8;color:#274d40;border-radius:3px;padding:14px;font:12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:2}.lab-options{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0;align-items:center}.lab-options label{font-size:12px}.lab-options select{border:1px solid var(--line);background:var(--white);padding:6px 8px;border-radius:3px;font-size:12px}.file-label{font-size:12px;cursor:pointer;color:var(--green);display:inline-block;text-decoration:underline}.file-label input{max-width:220px;font-size:11px;display:block}.result{border-top:2px solid var(--green);padding:20px 0}.result h3{font:26px/1.2 var(--serif)}.result .status{font-size:11px;letter-spacing:.08em;text-transform:uppercase;display:inline-block;padding:4px 9px;background:var(--mint);margin-bottom:14px;border-radius:3px}.result.error .status{background:#f0dfd4;color:#723917}.result p{font-size:14px;color:var(--muted)}.result ul{font:12px/1.7 ui-monospace,monospace;padding-left:17px;overflow-wrap:anywhere;max-height:220px;overflow:auto}.checks{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.checks div{font-size:12px;display:flex;justify-content:space-between;margin:8px 0}.checks span:last-child{font-weight:650}.note{border-left:3px solid #92ad9b;padding-left:14px;font-size:13px;color:var(--muted)}.assurance{display:grid;grid-template-columns:1fr 1fr;gap:70px}.assurance h2{font:38px/1.15 var(--serif)}.assurance p{font-size:15px;color:var(--muted)}.assurance table{margin:0}.release{display:flex;justify-content:space-between;gap:40px;align-items:center;padding:32px;background:var(--mint);border-radius:5px;margin-bottom:58px}.release h2{font:30px/1.2 var(--serif);margin-bottom:10px}.release p{margin:0;max-width:600px;font-size:14px}.footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:12px;color:var(--muted)}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{margin-left:18px}.skip{position:absolute;left:20px;top:-100px;background:var(--white);padding:10px;z-index:20}.skip:focus{top:10px}.doc-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:65px;padding:48px 0 80px}.sidebar{position:sticky;top:116px;align-self:start;font-size:13px}.sidebar a{display:block;margin:10px 0;text-decoration:none}.sidebar a[aria-current=page]{font-weight:750}.sidebar hr{border:0;border-top:1px solid var(--line);margin:24px 0}.document{max-width:840px;min-width:0}.document h1{font-size:48px;line-height:1.12;margin-top:15px}.document h2{font:30px/1.2 var(--serif);margin:44px 0 20px;padding-top:8px}.document h3{font-size:19px;margin-top:30px}.document p,.document li{font-size:15px;color:#344e46}.document blockquote{margin:26px 0;border-left:3px solid #8bab99;padding:8px 20px;background:#edf2eb}.document blockquote p{margin:0}.document ul,.document ol{padding-left:22px}table{width:100%;border-collapse:collapse;margin:26px 0;font-size:13px;line-height:1.55}td,th{text-align:left;padding:13px 11px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9eee6;font-weight:650}pre{background:#e8eee7;border:1px solid var(--line);border-radius:4px;padding:18px;overflow:auto;font-size:12px;line-height:1.65}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#e9eee6;padding:2px 4px;border-radius:3px;overflow-wrap:anywhere}pre code{padding:0;background:transparent;overflow-wrap:normal}.doc-status{display:inline-block;border:1px solid var(--line);font-size:11px;padding:5px 10px;border-radius:3px;margin:10px 0 20px}.table-scroll{overflow:auto}.doc-download{display:flex;gap:20px;font-size:12px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:25px}@media(max-width:900px){.hero{gap:30px;grid-template-columns:1fr 1fr}.wrap{width:calc(100% - 40px)}.navlinks{gap:16px}.doc-layout{grid-template-columns:170px minmax(0,1fr);gap:28px}.lab{grid-template-columns:1fr 1fr}.assurance{gap:30px}.hero h1{font-size:48px}}@media(max-width:680px){body{font-size:15px}.wrap{width:calc(100% - 32px)}.top{position:relative}.nav{padding:18px 0;flex-wrap:wrap;gap:18px}.brand{font-size:13px}.navlinks{gap:18px;flex-wrap:wrap;font-size:12px;width:100%;justify-content:space-between}.navlinks .navcta{padding:5px 10px}.hero{grid-template-columns:1fr;gap:36px;padding:40px 0}.hero h1{font-size:48px}.lede{font-size:16px}.context-sheet{transform:none}.section{padding:42px 0}.section-head{display:block;margin-bottom:25px}.section-head h2,.assurance h2{font-size:33px}.section-head p{margin:18px 0 0}.principles,.docs-list,.lab,.assurance{grid-template-columns:1fr;gap:22px}.principle .num{margin-bottom:10px}.principle h3{margin-bottom:9px}.flow{overflow:auto;padding-top:14px}.flow svg{min-width:650px}.doc-link{padding:18px 0}.release{display:block;padding:25px;margin-bottom:36px}.release .button{margin-top:20px}.doc-layout{display:block;padding-top:24px}.sidebar{position:static;display:flex;flex-wrap:wrap;gap:8px 15px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:25px}.sidebar a{margin:0}.sidebar hr,.sidebar .eyebrow{display:none}.document h1{font-size:37px}.document h2{font-size:27px}.footer a{margin:0 15px 0 0}table{font-size:12px}.editor{padding:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.top,.footer,.sidebar,.doc-download,.skip{display:none}.wrap{width:100%}.doc-layout{display:block;padding:0}.document{max-width:none}body{background:white;color:black}.document h1{font-size:32px}.document h2{break-after:avoid}pre,table{break-inside:avoid}a{color:inherit}.table-scroll{overflow:visible}}