:root{--paper:#f4efe7;--ink:#3a302b;--muted:#6f7068;--clay:#a86f4e;--lime:#e5f775;--line:#d7cec2;--white:#fcfaf6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}a,button,input,select,textarea,summary{outline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--clay)}[hidden]{display:none!important}h1,h2,h3,p{margin-block:0 1.2rem}h1,h2,h3{line-height:1.13;letter-spacing:-.035em}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400}h1{font-size:clamp(2.4rem,5vw,4.4rem);max-width:850px}h2{font-size:clamp(1.75rem,3vw,2.5rem);margin-block-start:2.8rem}h3{font-size:1.4rem;letter-spacing:-.025em}p{overflow-wrap:anywhere}.site-header,main,footer,.contact-strip{max-width:1180px;margin-inline:auto}.site-header{padding:26px 0 0}.header-top,.nav-row,.desktop-nav,.nav-tools,.actions{display:flex;align-items:center;gap:24px}.header-top{justify-content:space-between;padding-block-end:24px}.brand{display:block;text-decoration:none;font-family:Georgia,serif;font-size:31px;line-height:1}.brand span{color:var(--clay);margin-inline-start:5px}.brand small{display:block;font-family:system-ui;font-size:9px;letter-spacing:2px;margin-block-start:11px}.email-chip{padding:10px 16px;background:var(--lime);font-size:14px;text-decoration:none;border-radius:3px;font-weight:600}.nav-row{border-block:1px solid var(--line);padding-block:13px;justify-content:space-between}.desktop-nav{gap:22px}.desktop-nav a{font-size:14px;text-decoration:none}.desktop-nav a:hover{color:var(--clay)}.nav-tools{gap:15px}.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;background:var(--ink);color:var(--white);border:1px solid var(--ink);border-radius:3px;text-decoration:none;font-size:14px;font-weight:600;cursor:pointer;line-height:1.4;text-align:center}.button:hover,button:hover{background:#5c493c}.outline{background:transparent;color:var(--ink);border-color:var(--line)}.outline:hover{background:#e7ded2}.small-button{min-height:44px;padding:9px 15px}.text-button{background:transparent;color:var(--ink);border:0;text-decoration:underline;padding-inline:0}.text-button:hover{background:transparent;color:var(--clay)}.eyebrow{display:block;text-transform:uppercase;letter-spacing:1.8px;font-size:10px;font-weight:650;color:var(--muted);margin-block-end:19px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;padding-block:65px}.hero h1{font-size:clamp(2.5rem,4.4vw,4.15rem);margin-block-end:22px}.lede{font-size:19px;line-height:1.7;color:#62554a}.hero .lede{max-width:500px}.hero .actions{flex-wrap:wrap;gap:10px;margin-block:27px}.quiet-link{font-size:13px}.study-visual{position:relative;background:#e9dfd2;padding:27px 25px 20px;border-radius:4px}.study-visual .eyebrow{margin:0}.study-visual svg{display:block;width:100%;height:auto}.study-caption{display:flex;gap:15px;flex-direction:column;border-block-start:1px solid #cebdac;padding-block-start:16px}.study-caption span{font-family:Georgia,serif;font-size:25px}.study-caption small{font-size:10px;color:var(--muted)}.article{max-width:780px;margin-inline:auto;padding-block-end:40px}.home-body{max-width:890px}.article h2:first-child{margin-block-start:0}.article section{margin-block:35px}.page-heading{max-width:880px;padding-block:32px 35px;margin-inline:auto}.breadcrumbs{font-size:11px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;margin-block-end:35px}.breadcrumbs a{text-decoration:none}.table-wrap{overflow-x:auto;border:1px solid var(--line);margin-block:26px;border-radius:3px}.table-wrap:before{content:"Scroll the table horizontally if needed";display:block;padding:8px 12px;font-size:10px;letter-spacing:.5px;color:var(--muted);background:#e9e1d7}table{border-collapse:collapse;width:100%;min-width:540px;font-size:13px}th,td{text-align:start;vertical-align:top;padding:14px 16px;border-block-end:1px solid var(--line)}th{font-weight:650;background:#ede5d9}tr:last-child td{border-block-end:0}.reference-card{display:grid;grid-template-columns:80px 1fr;gap:24px;border:1px solid var(--line);background:var(--white);padding:28px;margin-block:28px}.specimen-mark{background:#a86f4e;color:#f4efe7;font:42px Georgia,serif;padding:16px 0;text-align:center;height:116px}.specimen-mark span{display:block;font:11px system-ui;letter-spacing:3px;margin-block-start:10px}.reference-card .eyebrow{margin-block-end:10px}.reference-card p{font-size:14px}.reference-card dl{font-size:12px;margin-block:20px}.reference-card dl div{display:flex;justify-content:space-between;gap:20px;padding-block:7px;border-block-end:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:end}.reference-card .actions{flex-wrap:wrap;gap:8px}.next-steps{border-block-start:1px solid var(--line);padding-block:30px 55px;margin-block-start:30px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-grid a{font-size:14px;text-decoration:none;padding-block:13px;border-block-end:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.contact-strip{display:grid;grid-template-columns:1.4fr 1fr;background:var(--lime);padding:38px 45px;margin-block:5px 55px;gap:35px}.contact-strip h2{margin-block-start:0}.contact-strip p{font-size:14px;margin:0}.contact-actions{display:flex;flex-direction:column;align-items:start;justify-content:center;gap:12px;font-size:13px}.contact-strip .eyebrow{color:var(--ink)}footer{display:grid;grid-template-columns:1.3fr 1fr;gap:25px;border-block-start:1px solid var(--line);padding-block:35px 30px;font-size:12px}footer .brand{font-size:25px;margin-block-end:18px}footer p{margin-block:10px}footer nav{display:flex;flex-wrap:wrap;gap:20px;align-items:start}.small{font-size:12px;color:var(--muted)}.actions{gap:10px;flex-wrap:wrap}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;margin-block-end:20px;min-width:0}.field label,label[for="brief-output"],label[for="trial-output"]{display:block;font-size:13px;font-weight:600;margin-block-end:8px}input,textarea,select{width:100%;min-height:46px;padding:10px 12px;background:var(--white);border:1px solid #b9ab9c;color:var(--ink);border-radius:3px}textarea{resize:vertical;line-height:1.5}.field small{font-size:11px;color:var(--muted);margin-block-start:6px}.tool-panel{background:#ede5d9;border:1px solid var(--line);padding:30px;margin-block:28px}.tool-panel h2{font-size:26px}.tool-panel details{margin-block:24px}.tool-panel summary{font-weight:600;min-height:44px;cursor:pointer;margin-block-end:18px}.draft-note{padding:13px 16px;border-inline-start:3px solid var(--clay);font-size:12px;background:#e9e0d5;margin-block-start:30px}.step-track{display:flex;gap:14px;margin-block-end:25px}.step-track span{width:32px;height:32px;border:1px solid #bca78f;border-radius:50%;display:grid;place-items:center;font-size:12px}.step-track .active{background:var(--ink);color:var(--white)}fieldset{border:0;padding:0;margin:0}legend{font:27px Georgia,serif;margin-block-end:24px}.result{padding:24px;border-inline-start:4px solid var(--clay);background:var(--white);margin-block:24px}.result strong{display:block;font:32px Georgia,serif;margin-block-end:13px}.list-item{padding:16px;border:1px solid var(--line);margin-block:12px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:14px}.list-item p{margin:0}.list-item small{display:block;font-size:11px;color:var(--muted)}.topic-grid,.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-block:30px}.topic-card,.download-card{padding:25px;background:var(--white);border:1px solid var(--line);text-decoration:none}.topic-card h3,.download-card h3{font-size:21px}.topic-card span:last-child{font-size:12px}.download-card p{font-size:12px}.language-menu{position:relative;font-size:12px}.language-menu summary{cursor:pointer;min-height:44px;display:flex;align-items:center}.language-panel{position:absolute;inset-block-start:100%;inset-inline-end:0;background:var(--white);border:1px solid var(--line);padding:20px;width:280px;z-index:10;box-shadow:0 12px 35px #3a302b14;max-height:65vh;overflow:auto}.language-panel ul{margin:0;padding:0;list-style:none}.language-panel li{padding:7px 0;border-block-end:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}.language-panel small{font-size:9px;color:var(--muted)}.mobile-menu{display:none}.skip{position:absolute;inset-block-start:-100px;inset-inline-start:15px;background:var(--lime);padding:12px;z-index:20}.skip:focus{inset-block-start:10px}#feedback{position:fixed;inset-block-end:20px;inset-inline-start:50%;transform:translateX(-50%);padding:12px 20px;background:var(--ink);color:var(--white);font-size:13px;border-radius:3px;max-width:min(90vw,600px);box-shadow:0 5px 25px #0002;z-index:40}#feedback:empty{display:none}#feedback{pointer-events:none}#brief-output,#trial-output{font:12px/1.6 ui-monospace,Consolas,monospace;margin-block-end:20px}.print-document{white-space:pre-wrap;font:12px/1.7 monospace}
@media(max-width:1240px){.site-header,main,footer,.contact-strip{margin-inline:28px}.desktop-nav{gap:14px}.desktop-nav a{font-size:12px}.hero{gap:32px}.nav-tools{gap:10px}}
@media(max-width:850px){.desktop-nav{display:none}.mobile-menu{display:block;position:relative;font-size:13px}.mobile-menu summary{min-height:44px;display:flex;align-items:center;cursor:pointer}.mobile-menu nav{position:absolute;background:var(--white);padding:15px;border:1px solid var(--line);display:flex;flex-direction:column;inset-block-start:100%;min-width:210px;z-index:12;gap:10px}.mobile-menu a{text-decoration:none;min-height:36px;display:flex;align-items:center}.hero{grid-template-columns:1fr;gap:30px;padding-block:45px}.hero h1{max-width:650px}.study-visual{max-width:560px;width:100%;margin-inline:auto}.study-visual svg{max-height:330px}.contact-strip{grid-template-columns:1fr;padding:30px}.related-grid{grid-template-columns:1fr 1fr}.email-chip{font-size:12px}.topic-grid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.site-header,main,footer,.contact-strip{margin-inline:18px}.site-header{padding-block-start:20px}.header-top{align-items:start;gap:15px;flex-direction:column;padding-block-end:16px}.brand{font-size:30px}.email-chip{padding:8px 12px}.nav-row{gap:8px}.nav-tools{gap:8px}.nav-tools .button{font-size:11px;padding:9px 10px}.language-menu{font-size:11px}.hero{padding-block:35px}.hero h1{font-size:42px}.lede{font-size:17px}.hero .actions{align-items:stretch;flex-direction:column}.hero .actions .button{font-size:13px}.study-visual{padding:20px 16px}.page-heading{padding-block:25px}.page-heading h1{font-size:37px}.breadcrumbs{margin-block-end:25px}.reference-card{grid-template-columns:1fr;padding:20px}.specimen-mark{width:66px;height:80px;font-size:30px;padding:10px}.reference-card dd{max-width:55%}.field-grid,.related-grid,.topic-grid,.download-grid{grid-template-columns:1fr;gap:8px}.tool-panel{padding:20px 16px}.field{margin-block-end:15px}.actions{gap:8px}.tool-panel .actions button{flex-grow:1}footer{grid-template-columns:1fr;padding-block:28px}.contact-strip{padding:24px 20px;margin-block-end:35px}.list-item{align-items:start;flex-direction:column}.language-panel{width:260px;inset-inline-end:-90px}.contact-actions a{overflow-wrap:anywhere}h2{font-size:28px}.article section{margin-block:28px}}
.localized-guide{text-align:start}.localized-guide .brand small{letter-spacing:normal;font-size:11px;line-height:1.5}.localized-guide .nav-row{flex-wrap:wrap}.localized-guide .nav-tools{flex-wrap:wrap;max-inline-size:100%;min-inline-size:0}.localized-guide .language-panel{inset-inline-end:0;max-inline-size:calc(100vw - 36px)}.localized-guide .table-wrap{max-inline-size:100%}.localized-guide .site-footer nav{display:flex;flex-wrap:wrap;gap:18px}.localized-guide :is(h1,h2,h3){overflow-wrap:anywhere}.localized-guide:lang(ar),.localized-guide:lang(fa),.localized-guide:lang(ur){line-height:1.9}.localized-guide:is(:lang(ar),:lang(fa),:lang(ur),:lang(hi),:lang(bn),:lang(th),:lang(zh),:lang(ja),:lang(ko)) :is(h1,h2,h3){font-family:system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:normal;line-height:1.4;font-weight:600}@media(max-width:650px){.localized-guide .nav-row>nav{flex-basis:100%}.localized-guide .nav-tools{justify-content:space-between;inline-size:100%}.localized-guide .page-heading h1{font-size:32px}.localized-guide .brand small{max-inline-size:270px}}
@media print{body{background:white;color:black}.site-header,.contact-strip,footer,.next-steps,.actions,.draft-note,#feedback,.skip,.language-menu{display:none}main,.article{max-width:none;margin:0;padding:0}h1{font-size:28px}.tool-panel{display:none}textarea{border:0;resize:none;overflow:visible}table{min-width:0}.table-wrap{overflow:visible}.table-wrap:before{display:none}.print-document{display:block}}
.localized-guide .table-wrap:before{content:attr(data-scroll-hint)}
.localized-guide .nav-tools{position:relative}.localized-guide .language-menu{position:static}
.article-contents{margin-block:26px;padding:18px;border:1px solid var(--line);background:var(--white);font-size:14px}.article-contents strong{display:block;margin-block-end:8px}.article-contents a{display:block;padding-block:8px;overflow-wrap:anywhere}.article section[id],.article h2[id]{scroll-margin-block-start:24px}

.localized-guide .nav-row>nav{display:flex;gap:1.25rem;flex-wrap:wrap}.localized-guide .nav-row>nav a{overflow-wrap:anywhere}


.localized-guide:is(:lang(mr),:lang(te),:lang(ta),:lang(am),:lang(arz),:lang(pnb),:lang(yue),:lang(wuu)) :is(h1,h2,h3){font-family:system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:normal;line-height:1.4;font-weight:600}