@font-face{font-family:Geist;src:url('/assets/fonts/geist.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{--paper:#fafbfc;--mist:#f3f7fa;--fog:#f2f6fa;--linen:#e5e8ec;--ink:#292c3d;--slate:#3e4150;--muted:#686a76;--sky:#67beff;--link:#2261a4;--control:8px;--frame:20px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Geist,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:var(--link);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{touch-action:manipulation}button{cursor:pointer}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid #2261a4;outline-offset:4px}button:disabled{cursor:default;opacity:.5}[hidden]{display:none!important}.wrap{max-width:var(--max);width:calc(100% - 64px);margin-inline:auto}.site-header{border-bottom:1px solid var(--linen);background:var(--paper)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:28px}.wordmark{display:inline-flex;gap:10px;align-items:center;color:var(--ink);font-size:21px;font-weight:550;text-decoration:none;white-space:nowrap}.brand-dot{height:7px;width:7px;background:var(--sky);border-radius:50%}.nav nav{display:flex;align-items:center;gap:30px;font-size:14px}.nav nav a{color:var(--slate);text-decoration:none}.nav-search{padding:8px 18px;border:1px solid var(--linen);border-radius:var(--control)}.skip{position:absolute;top:-80px;left:20px;background:var(--ink);color:white;z-index:9;padding:10px 16px}.skip:focus{top:16px}
h1,h2,h3,h4,p{margin-top:0}h1,h2{font-weight:200;line-height:1.1;letter-spacing:0}h1{font-size:clamp(40px,5.3vw,66px);margin-bottom:24px}h2{font-size:clamp(30px,3.3vw,40px);margin-bottom:26px}h3{font-size:20px;font-weight:450;line-height:1.3;margin-bottom:14px}p{margin-bottom:20px}.lead{font-size:20px;line-height:1.55;color:var(--muted)}.small{font-size:13px;color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 22px;border:1px solid transparent;border-radius:var(--control);background:var(--sky);color:#173249;font-weight:550;font-size:15px;line-height:1.4;text-decoration:none;text-align:center;transition:background-color .15s}.button:hover{background:#8aceff}.button.secondary{background:transparent;border-color:#b8c0cd;color:var(--ink)}.button.secondary:hover{background:var(--fog)}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.section{margin-block:100px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:40px}.section-head h2{margin:0}.section-head p{max-width:480px;margin:0;color:var(--slate)}.home-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:68px;align-items:center;padding-block:70px 44px}.home-hero h1{font-size:clamp(42px,4.2vw,54px);line-height:1.14}.home-hero .lead{max-width:590px;font-size:21px;margin-bottom:40px}.chooser{display:grid;gap:18px;max-width:620px}.chooser label,.field label{display:block;font-size:14px;font-weight:500;color:var(--slate);margin-bottom:6px}.chooser .button{margin-top:4px;width:100%}select,input,textarea{width:100%;min-width:0;background:#fff;border:1px solid #b8c0cd;border-radius:var(--control);padding:12px 14px;min-height:48px;color:var(--ink);font-size:16px}select{padding-right:36px}textarea{resize:vertical}input::placeholder{color:#757885}.home-hero .small{margin-top:16px}
.preview-frame{padding:24px;background:var(--fog);border:1px solid var(--linen);border-radius:var(--frame)}.paper{background:#fff;border:1px solid var(--linen);padding:30px 30px 24px;box-shadow:0 1px 0 rgba(0,0,0,.02);color:var(--ink)}.paper-brand{font-size:11px;margin-bottom:28px;color:var(--muted)}.paper h3{font-size:25px;font-weight:300;line-height:1.2;margin-bottom:12px}.paper h4{font-size:12px;font-weight:550;margin-block:22px 12px}.paper p{font-size:13px;line-height:1.6;margin-bottom:12px;overflow-wrap:anywhere}.paper .paper-small{font-size:10px;color:var(--muted);margin-top:18px}.paper-rule{height:1px;background:var(--linen);margin-block:24px}.paper-signatures{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:50px}.paper-signatures span{border-top:1px solid #939aa8;padding-top:8px;font-size:10px}.variant-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--linen)}.variant-link{padding:30px 28px 28px 0;border-bottom:1px solid var(--linen);color:var(--ink);text-decoration:none;min-height:185px}.variant-link:nth-child(3n+2),.variant-link:nth-child(3n){padding-left:28px;border-left:1px solid var(--linen)}.variant-link p{font-size:15px;line-height:1.6;color:var(--slate);max-width:300px}.variant-link span{font-size:13px;color:var(--link)}.variant-link:hover h3{text-decoration:underline;text-underline-offset:4px}.mist-band{padding:48px;background:var(--mist);border-radius:var(--frame)}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;padding-left:20px}.process li::marker{color:var(--muted);font-size:13px}.process p{font-size:15px;color:var(--slate)}.guide-list{border-top:1px solid var(--linen)}.guide-list a{display:block;padding:20px 0;border-bottom:1px solid var(--linen);font-size:20px;text-decoration:none}
.breadcrumbs{font-size:12px;margin-top:26px;color:var(--muted)}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px 16px;padding:0;margin:0;list-style:none}.breadcrumbs li+li::before{content:'/';margin-right:16px;color:#969aa5}.breadcrumbs a{color:var(--muted);text-decoration:none}.page-intro{padding-block:56px 26px;max-width:960px}.page-intro h1{max-width:1000px}.page-intro .chooser{margin-top:36px;max-width:650px}.state-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--linen)}.state-grid a{padding:14px 4px;border-bottom:1px solid var(--linen);text-decoration:none}.form-intro{max-width:none;display:grid;grid-template-columns:1fr 100px;gap:40px;align-items:center}.form-intro h1{max-width:870px;font-size:clamp(40px,5.3vw,64px)}.document-label{height:136px;border:1px solid var(--linen);padding:24px;background:#fff;border-radius:4px;font-size:12px;color:var(--muted)}.document-lines{margin-top:32px;height:38px;background:repeating-linear-gradient(to bottom,var(--linen) 0,var(--linen) 1px,transparent 1px,transparent 12px)}.requirements{border-block:1px solid var(--linen);padding-block:36px;margin-top:16px}.requirements h2{font-size:30px;margin-bottom:28px}.requirements dl{margin:0}.requirements dl>div{display:grid;grid-template-columns:240px 1fr;gap:48px;padding-block:16px}.requirements dt{font-weight:550;font-size:15px}.requirements dd{margin:0;color:var(--slate);max-width:840px}.citation{font-size:12px;white-space:nowrap;margin-left:5px}.official-callout{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--mist);padding:28px;margin-top:24px;border-radius:var(--control)}.official-callout h2{font-size:22px;font-weight:400;margin-bottom:10px}.official-callout p{max-width:650px;margin:0;font-size:14px}.official-callout .actions{flex-shrink:0;max-width:280px}.download-section{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:center;margin-top:80px}.download-section p{max-width:520px}.download-section .small{margin-top:16px}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:80px}.field-list{padding-left:20px;columns:2;font-size:14px;color:var(--slate)}.field-list li{margin-bottom:10px;break-inside:avoid}.pitfalls{padding-left:22px}.pitfalls li{padding-left:8px;margin-bottom:24px;color:var(--slate)}.reading{max-width:800px;margin-inline:auto}details{border-bottom:1px solid var(--linen);padding:20px 0}summary{cursor:pointer;font-size:17px;font-weight:450}details p{margin-top:18px;margin-bottom:4px;color:var(--slate)}.sources-block{max-width:1000px}.sources-block ul{list-style:none;padding:0}.sources-block li{border-bottom:1px solid var(--linen);padding:14px 0;display:flex;justify-content:space-between;gap:24px;overflow-wrap:anywhere}.sources-block li span{white-space:nowrap;font-size:12px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:12px 30px;font-size:14px}.notice,.error-summary{border-left:3px solid #2261a4;background:var(--mist);padding:24px;margin-block:24px}.notice h2,.error-summary h2{font-size:24px;font-weight:400}.notice p{margin:0}
.builder-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:68px;align-items:start;margin-block:20px 90px}.builder-form{min-width:0}.builder-form fieldset{border:0;border-top:1px solid var(--linen);padding:28px 0 12px;margin:0}.builder-form legend{padding:0 12px 0 0;font-size:25px;font-weight:300}.field{margin-bottom:22px}.field label{font-size:15px}.field label span{font-weight:400;margin-left:8px}.field>p{font-size:12px;margin:5px 0 0;min-height:1em}.check{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.check input{width:20px;min-height:20px;flex-shrink:0;margin-top:4px}.error{color:#a12334}.error-summary a{color:#a12334}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:#a12334}.builder-preview{position:sticky;top:28px}.builder-preview h2{font-size:18px;font-weight:450}.builder-preview .preview-frame{padding:16px}.builder-preview .paper{padding:24px}.stepper{margin-bottom:30px}.stepper p{font-size:14px}.stepper progress{width:100%;height:5px;accent-color:var(--link)}.step-actions{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--linen);padding-top:22px}.start-over{display:inline-block;margin-top:24px;font-size:14px}.sort-form{display:flex;align-items:center;gap:14px;margin-block:24px}.sort-form select{max-width:240px}.table-scroll{overflow-x:auto;margin-block:20px 80px;max-width:100%}table{border-collapse:collapse;min-width:850px;width:100%;font-size:14px}caption{text-align:left;padding-bottom:16px;color:var(--muted)}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--linen);padding:20px 18px 20px 0}thead th{font-weight:550}tbody th{width:130px;font-weight:450}td{width:34%}td:last-child{width:90px}.article{padding-block:50px 80px}.article h1{font-size:clamp(38px,4.5vw,56px)}.article section{margin-top:40px}.article h2{font-size:28px;font-weight:300}.article code{font-size:13px;overflow-wrap:anywhere;white-space:normal;background:var(--mist);padding:4px}.source-row{display:grid;grid-template-columns:240px 1fr;gap:40px;padding-bottom:16px;border-bottom:1px solid var(--linen)}.source-row h2{font-size:24px}.source-row p{font-size:14px}.sitemap-links{columns:3;list-style:none;padding:0;font-size:13px}.sitemap-links li{break-inside:avoid;margin-bottom:12px}.search-form{margin-top:30px}.search-form label{display:block;font-size:14px;margin-bottom:8px}.search-form>div{display:flex;gap:12px}.search-results{list-style:none;padding:0}.search-results li{padding-block:14px;border-bottom:1px solid var(--linen)}.embed-main{padding:24px}.embed-card{max-width:720px}.embed-card h1{font-size:34px;margin-top:28px}.embed-card p{font-size:14px}.embed-card .wordmark{font-size:16px}
.legal-note{border-top:1px solid var(--linen);padding-block:25px;margin-top:60px;font-size:12px;color:var(--muted)}.site-footer{border-top:1px solid var(--linen);padding-top:48px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.footer-grid p{font-size:13px;color:var(--muted);margin-top:18px}.footer-grid nav{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.footer-grid nav a,.text-button{font-size:13px;color:var(--slate)}.text-button{border:0;padding:0;background:transparent;text-decoration:underline;text-underline-offset:4px}.footer-end{border-top:1px solid var(--linen);margin-top:40px;padding-block:22px;font-size:11px;color:var(--muted)}dialog{max-width:560px;width:calc(100% - 40px);border:1px solid var(--linen);border-radius:var(--frame);background:var(--paper);color:var(--ink);padding:30px}dialog::backdrop{background:rgba(23,23,25,.3)}dialog h2{font-size:30px}dialog .actions{margin-block:24px}dialog a{font-size:13px}
@media(max-width:950px){.wrap{width:calc(100% - 40px)}.nav nav{gap:20px}.home-hero{gap:32px;grid-template-columns:1fr .8fr}.home-hero h1{font-size:48px}.paper{padding:22px}.preview-frame{padding:16px}.variant-grid{grid-template-columns:repeat(2,1fr)}.variant-link:nth-child(n){border-left:0;padding:26px 24px 26px 0}.variant-link:nth-child(2n){border-left:1px solid var(--linen);padding-left:24px}.section-head{gap:30px}.requirements dl>div{grid-template-columns:190px 1fr;gap:30px}.official-callout{align-items:flex-start;flex-direction:column;gap:20px}.official-callout .actions{max-width:none}.download-section{gap:32px}.two-column{gap:40px}.field-list{columns:1}.builder-grid{gap:30px;grid-template-columns:1.1fr .9fr}.paper-signatures{gap:14px}.state-grid{grid-template-columns:repeat(3,1fr)}.sitemap-links{columns:2}}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.nav{align-items:flex-start;flex-direction:column;gap:14px;padding-block:20px;min-height:0}.wordmark{font-size:20px}.nav nav{width:100%;justify-content:space-between;gap:12px;font-size:12px}.nav-search{padding:4px 10px}.home-hero{grid-template-columns:1fr;padding-top:42px;gap:36px}.home-hero h1{font-size:43px;line-height:1.12}.home-hero .lead{font-size:18px;margin-bottom:28px}.home-hero .preview-frame{max-width:420px;width:100%;margin:auto}.paper{padding:25px}.section{margin-block:66px}.section-head{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:26px}.section-head p{font-size:15px}.variant-grid{grid-template-columns:1fr}.variant-link:nth-child(n){padding:24px 0;border-left:0;min-height:0}.variant-link p{max-width:none;margin-bottom:12px}.variant-link h3{margin-bottom:10px}.mist-band{padding:28px 24px}.process{grid-template-columns:1fr;gap:14px}.process h3{font-size:19px}.state-grid{grid-template-columns:repeat(2,1fr);font-size:14px;gap:0 12px}.page-intro{padding-top:38px}.lead{font-size:18px}.form-intro{grid-template-columns:1fr}.document-label{display:none}.form-intro h1{font-size:42px}.requirements{padding-block:28px}.requirements dl>div{grid-template-columns:1fr;gap:10px;padding-block:18px}.requirements dd{font-size:15px}.official-callout{padding:22px}.official-callout .actions{width:100%;align-items:flex-start;flex-direction:column}.download-section{grid-template-columns:1fr;gap:36px;margin-top:54px}.download-section .actions{flex-direction:column;align-items:stretch}.two-column{grid-template-columns:1fr;gap:30px}.field-list{columns:1}.sources-block li{flex-direction:column;gap:6px;font-size:13px}.builder-grid{grid-template-columns:1fr;margin-top:24px;gap:44px}.builder-preview{position:static}.builder-preview .paper{padding:24px}.builder-form legend{font-size:24px}.step-actions .button{flex:1}.source-row{grid-template-columns:1fr;gap:0}.source-row h2{margin-bottom:12px}.sort-form{align-items:flex-start;flex-direction:column}.sort-form select{max-width:none}.article{padding-top:35px}.article h1{font-size:38px}.sitemap-links{columns:1}.search-form>div{flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div{grid-column:1/-1}.footer-grid p{margin-bottom:4px}.legal-note{margin-top:45px}.footer-end{font-size:11px}dialog{padding:24px}.breadcrumbs{font-size:11px}.breadcrumbs ol{gap:6px 10px}.breadcrumbs li+li::before{margin-right:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.breadcrumbs,.actions,.chooser,.legal-note,dialog{display:none}.wrap{width:100%}.section{margin-block:28px}.preview-frame{break-inside:avoid}.requirements,details{break-inside:avoid}body{font-size:12px;background:white}h1{font-size:30px}h2{font-size:24px}.table-scroll{overflow:visible}a{color:inherit}}

.ad-slot{min-height:280px;max-width:100%;margin-block:40px;background:var(--mist);text-align:center;padding:12px}.ad-slot p{font-size:12px;color:var(--muted)}@media print{.ad-slot{display:none}}