/* Adapted from Claude Design project 3c736d98-d9cb-490d-9e24-645965e14ef6. */
:root{--paper:#f6f5ef;--ink:#0b0d13;--muted:#4a4c52;--line:#d8d5ca;--blue:#0057d6;--serif:'Newsreader',Georgia,serif;--sans:'Hanken Grotesk',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;--gutter:clamp(20px,4vw,48px)}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{font-size:17px;line-height:1.65}h1,h2,h3{font-weight:500;text-wrap:balance}p{text-wrap:pretty}a,button{transition:color .18s,background-color .18s,border-color .18s}button:active,.button:active{transform:translateY(1px)}a:hover{text-underline-offset:4px}.button,.nav-cta{background:var(--ink);color:var(--paper);border-radius:4px;border:1px solid var(--ink);font-weight:600;min-height:48px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;padding:10px 22px}.button:hover{background:#2a2c33;color:var(--paper)}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.text-link{font-size:15px;font-weight:600;text-decoration:underline;text-decoration-color:#b9b5a8;text-underline-offset:5px}.text-link:hover{color:var(--blue);text-decoration-color:var(--blue)}.eyebrow{font:500 11px/1.5 var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
header{position:sticky;top:0;z-index:30;background:rgba(246,245,239,.96);backdrop-filter:blur(10px)}.nav-wrap{max-width:1240px;min-height:68px;padding:0 var(--gutter);gap:24px;flex-wrap:nowrap}.brand{gap:14px;align-items:baseline}.brand-type{font:600 25px/1.15 var(--serif);letter-spacing:-.4px}.brand-type i{font:italic 400 25px var(--serif);color:var(--blue)}.brand-note{font:400 10px/1.5 var(--mono);letter-spacing:.12em;color:#6e6f72;text-transform:uppercase;display:none}.nav-wrap nav{font-size:15px;gap:28px;align-items:center;white-space:nowrap}.nav-wrap nav a{padding:22px 0 20px;border-bottom:2px solid transparent}.nav-wrap nav .active{text-decoration:none;border-bottom-color:var(--ink)}.nav-cta{font-size:14px;min-height:40px;padding:8px 16px;white-space:nowrap}.nav-toggle{display:none}
.hero{max-width:1240px;display:block;margin:auto;padding:clamp(48px,8vw,112px) var(--gutter) clamp(40px,6vw,72px)}.hero h1{font:500 clamp(46px,7.6vw,108px)/.99 var(--serif);letter-spacing:-.028em;margin:22px 0 0}.hero h1 em,h1 em{font-weight:400;color:var(--muted)}.hero .eyebrow{color:var(--blue)}.hero-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:28px 56px;flex-wrap:wrap;margin-top:clamp(28px,4vw,48px)}.hero-dek{font-size:clamp(18px,1.7vw,22px);line-height:1.5;max-width:36ch;color:#2e3036;margin:0}.hero-actions{gap:14px 24px;align-items:center}.hero-actions .text-link{font-size:16px}.hero-actions .button{font-size:16px;padding:10px 22px}
.section,.task-section,.specimen-inner{max-width:1240px;margin:auto;padding:clamp(48px,6vw,80px) var(--gutter)}.section-heading{align-items:flex-end;gap:20px;flex-wrap:wrap}.section h2,.specimen-inner h2,.approach-band h2,.newsletter-band h2{font:500 clamp(30px,3.5vw,44px)/1.1 var(--serif);letter-spacing:-.015em;margin:10px 0 0}.section-dek{font-size:17px;margin-top:16px;color:var(--muted)}
.specimen-section{background:#edebe3;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.specimen-inner{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}.example-tabs{display:flex;flex-wrap:wrap;gap:6px}.example-tabs button{min-height:44px;padding:0 14px;border-radius:999px;border:1px solid #b9b5a8;background:transparent;font-size:14px;font-weight:600}.example-tabs button[aria-selected=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.specimen-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}.specimen-paper{background:#fbfaf6;border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;min-width:0}.result-paper{background:white}.specimen-title{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 20px;border-bottom:1px solid #e6e3da}.specimen-title strong{font-size:14px;font-weight:600}.specimen-title strong span{font:500 10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#6e6f72;margin-right:10px;white-space:nowrap}.specimen-title>span{font:11px var(--mono);color:#6e6f72;white-space:nowrap}.annotated-input,.article-sample{font:13px/1.85 var(--mono);color:#2e3036;overflow-wrap:anywhere;white-space:pre-wrap}.annotated-input{padding:18px 20px;flex:1}.sample-line{min-height:1.85em}.mark-fact{background:#dce5f1;color:inherit}.mark-suggest{background:#f6e2ae;color:inherit}.mark-gap{background:#f2dfda;border-bottom:1px dashed #9a4d3e;color:inherit}.sample-legend{display:flex;flex-wrap:wrap;gap:8px 18px;padding:12px 20px;border-top:1px solid #e6e3da;font-size:12px;color:var(--muted)}.sample-legend span{display:flex;align-items:center;gap:8px}.sample-legend i{width:18px;height:11px;border-radius:2px;display:inline-block;flex-shrink:0}.result-groups{padding:4px 20px 14px}.result-group{padding:12px 0 10px;border-bottom:1px solid #efede5}.result-group:last-child{border-bottom:0}.result-group h4{font:400 10px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#6e6f72;margin:0}.result-item{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-top:8px}.result-item p{font-size:15px;font-weight:500;line-height:1.4;margin:0}.result-item .result-meta{font-size:13px;font-weight:400;color:var(--muted);margin-top:3px}.result-item .result-ref{font:11px/1.6 var(--mono);color:#6e6f72;margin-top:4px}.result-tag{flex:none;font:10px/1.5 var(--mono);letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:3px;white-space:nowrap;background:#edebe3;border:1px solid #b9b5a8;color:#464540}.tone-confirmed{background:#e4ecdf;border-color:#c5d2bd;color:#31582f}.tone-open{background:#f8e9c4;border-color:#e4c77d;color:#795218}.tone-decision{background:#e4eaf3;border-color:#c2d0e2;color:#294b78}.example-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:20px}.example-caption p{font-size:13px;color:var(--muted);margin:0}
.task-section{padding-top:40px;padding-bottom:0}.task-links{display:grid;grid-template-columns:repeat(5,1fr);margin-top:18px;border-top:2px solid var(--ink);border-bottom:1px solid var(--line)}.task-links a{padding:22px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.task-links a:first-child{padding-left:0}.task-links a:last-child{border-right:0}.task-links strong{font-size:15px;font-weight:600}.task-links span{font:11px/1.6 var(--mono);color:#6e6f72}.task-links a:hover{background:#edebe3;color:var(--blue)}
.guide-grid,.guide-grid.two{display:block;margin-top:28px;border-top:2px solid var(--ink)}.guide-card{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr) 30px;gap:20px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;padding:28px 0;overflow:visible}.guide-card:hover{transform:none;background:#efede5}.guide-number{font:12px var(--mono);color:#6e6f72;padding-top:4px}.guide-arrow{font-size:27px;line-height:1.4;color:var(--blue)}.card-body{padding:0;display:block}.meta{font:11px/1.65 var(--mono);color:#6e6f72;gap:14px;flex-wrap:wrap}.guide-card h3{font:500 clamp(25px,2.5vw,33px)/1.15 var(--serif);letter-spacing:-.012em;margin:12px 0 10px;max-width:32ch}.guide-card p{font-size:16px;line-height:1.6;max-width:65ch;margin:0;color:var(--muted)}.card-bottom{margin-top:18px;padding-top:0;border:0;display:flex;flex-wrap:wrap;gap:12px 30px;justify-content:space-between;font-size:13px}.card-bottom>a{color:var(--blue);font-weight:600}
.approach-band{max-width:1240px;margin:auto;padding:clamp(48px,6vw,80px) var(--gutter);background:transparent;border:0;border-top:2px solid var(--ink);gap:80px}.approach-copy p{font-size:18px;line-height:1.65;margin-top:0}.approach-copy ol{font-size:15px}.newsletter-band{max-width:1240px;padding:clamp(48px,6vw,80px) var(--gutter);gap:80px;border-top:2px solid var(--ink);align-items:start}.newsletter-band p{font-size:16px;max-width:42ch;line-height:1.65}.newsletter-band .launch-note{font-size:13px;margin-top:20px;border-left:2px solid #b9b5a8;padding-left:14px}.subscribe-form label{font-size:14px;font-weight:500}.input-row{display:flex;gap:10px;flex-wrap:wrap}.input-row input{flex:1;min-width:min(100%,210px);border-radius:4px;padding:12px 14px;border:1px solid #b9b5a8;background:#fbfaf6}.input-row button{font-size:14px}.subscribe-form .consent{font-size:13px;font-weight:400;align-items:start;margin-top:16px}.consent input{min-width:18px;min-height:18px;accent-color:var(--blue)}.fine{font-size:13px;color:#6e6f72}.form-status{font-size:14px;font-weight:500}input,select,textarea{border-color:#b9b5a8;border-radius:4px}
.page-head{max-width:1240px;padding:clamp(40px,6vw,80px) var(--gutter) 28px}.page-head h1,.newsletter-page h1{font:500 clamp(43px,6vw,80px)/1.03 var(--serif);letter-spacing:-.025em}.page-head p{font-size:19px;max-width:60ch}.library-section{padding-top:20px}.filter-toolbar{background:transparent;border-top:2px solid var(--ink);border-bottom:1px solid var(--line);padding:24px 0;gap:20px}.filter-toolbar label{font-size:13px}.filter-toolbar input,.filter-toolbar select{font-size:16px;background:#fbfaf6;padding:12px;min-height:48px}.newsletter-page{max-width:860px;padding:64px var(--gutter)}.newsletter-form-wrap{max-width:650px}.article-wrap{max-width:1240px;padding:36px var(--gutter) 0}.article-head{max-width:1000px;padding:40px 0}.article-head h1{font:500 clamp(40px,5.5vw,72px)/1.05 var(--serif);letter-spacing:-.025em}.article-dek{font-size:20px;line-height:1.6;max-width:65ch}.article-meta{font:11px/1.7 var(--mono);gap:10px 20px;flex-wrap:wrap}.article-layout{grid-template-columns:minmax(0,720px) 240px;gap:clamp(40px,5vw,72px)}.prose{font-size:17px;line-height:1.75}.prose .lead{font:400 21px/1.65 var(--serif)}.prose h2{font:500 34px/1.15 var(--serif);scroll-margin-top:100px}.prose h3{font:500 25px/1.2 var(--serif)}.prose pre,.prompt-box pre{font-family:var(--mono);font-size:13px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.article-toc{position:sticky;top:100px;font-size:14px}.article-toc>a{padding:8px 0}.outcome{background:#edebe3;border:0;border-left:3px solid var(--blue);padding:22px}.article-sample{background:#fbfaf6;border:1px solid var(--line);padding:22px;border-radius:4px;margin:20px 0}.article-expected{background:white;border:1px solid var(--line);padding:20px;margin:20px 0}.prose .article-expected .eyebrow{margin:0 0 10px}.prose .result-item p{margin:0}.prose .result-item .result-meta,.prose .result-item .result-ref{margin-top:4px}.prose .result-group h4{font-family:var(--mono)}.acceptance{list-style:none;padding:0!important}.acceptance label{display:flex;gap:12px;align-items:flex-start}.acceptance input{margin-top:7px;flex:none;accent-color:var(--blue);width:18px;height:18px}.simple-prose{max-width:820px}.page-head.narrow{max-width:900px}.guide-video video{border-radius:4px}.feedback-box{border-radius:4px;background:#edebe3}.sources li{padding-bottom:12px}footer{border-top:1px solid var(--line);max-width:1240px;margin:auto;padding:36px var(--gutter) 20px;background:transparent}.footer-main{padding:0;gap:50px}.footer-main .brand-note{display:none}.footer-main p{font-size:14px}.footer-links{font-size:13px;gap:12px 24px}.footer-bottom{font:11px/1.6 var(--mono);margin-top:32px}
@media(min-width:1200px){.brand-note{display:inline-block}}
@media(max-width:1079px){.article-layout{display:block}.article-toc{display:none}.nav-wrap nav{gap:18px;font-size:14px}.task-links{grid-template-columns:repeat(3,1fr)}.task-links a{border-bottom:1px solid var(--line)}.task-links a:nth-child(4){padding-left:0}.hero h1{font-size:clamp(46px,7.6vw,82px)}.newsletter-band,.approach-band{gap:40px}}
@media(max-width:719px){.nav-wrap{min-height:68px;flex-wrap:wrap;padding-top:15px;padding-bottom:15px;gap:15px}.brand-type,.brand-type i{font-size:24px}.nav-wrap nav{width:100%;display:flex;flex-direction:column;align-items:stretch;gap:0;font-size:18px}.nav-wrap nav a{padding:12px 0}.nav-cta{display:none}.js .nav-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid #b9b5a8;border-radius:4px;background:transparent;padding:0 14px;font-size:14px;font-weight:600;margin-left:auto}.js .nav-wrap nav{display:none}.js header.is-open .nav-wrap nav{display:flex}.hero{padding-top:48px;padding-bottom:44px}.hero h1{font-size:clamp(45px,10.7vw,65px);letter-spacing:-.025em;line-height:1.03}.hero-bottom{gap:24px;margin-top:26px}.hero-dek{font-size:18px}.hero-actions{gap:18px;align-items:flex-start;flex-direction:column}.hero-actions .button{min-height:48px;font-size:15px}.specimen-grid{grid-template-columns:1fr}.specimen-title{padding:14px 16px;gap:8px;flex-wrap:wrap}.annotated-input{padding:16px;font-size:12px}.result-groups{padding:4px 16px 12px}.result-item{gap:8px;flex-wrap:wrap}.result-tag{font-size:10px}.example-tabs{margin-top:8px}.example-tabs button{font-size:13px;padding:0 12px}.example-caption{align-items:flex-start;flex-direction:column;gap:10px}.task-links{grid-template-columns:repeat(2,1fr)}.task-links a:nth-child(odd){padding-left:0}.task-links a:nth-child(even){border-right:0}.task-links a:nth-child(4){padding-left:14px}.task-links strong{font-size:14px}.task-links span{font-size:10px}.guide-card{grid-template-columns:24px minmax(0,1fr);gap:12px;padding:26px 0}.guide-arrow{display:none}.guide-card h3{font-size:27px;margin:10px 0}.guide-card p{font-size:15px}.card-bottom{margin-top:16px}.meta{font-size:10px;gap:10px}.approach-band,.newsletter-band{grid-template-columns:1fr;gap:28px}.approach-band h2,.newsletter-band h2,.section h2{font-size:34px}.newsletter-band p{font-size:16px}.input-row{flex-direction:column}.input-row input{width:100%}.input-row button{width:100%}.filter-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:14px}.filter-toolbar .search-label{grid-column:1/-1}.filter-toolbar label{min-width:0}.filter-toolbar input,.filter-toolbar select{width:100%;font-size:14px}.page-head h1,.newsletter-page h1{font-size:46px}.article-head h1{font-size:42px}.article-head{padding:30px 0}.article-dek{font-size:18px}.prose{font-size:16px}.prose .lead{font-size:20px}.prose h2{font-size:30px}.article-expected,.article-sample{padding:16px}.prose .result-item p{font-size:14px}.footer-main{display:block}.footer-links{margin-top:25px}.footer-bottom{flex-direction:column;align-items:start;gap:10px}.section-heading .text-link{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

.nav-wrap nav .mobile-briefing{display:none}@media(max-width:719px){.nav-wrap nav .mobile-briefing{display:block;color:var(--blue)}}