@charset "UTF-8";
:root{--paper:#f6f6f0;--white:#ffffff;--ink:#17221e;--muted:#56635c;--line:#d5dbd3;--lime:#e5fb77;--orange:#fd8354;--softgreen:#e6eadb;--radius:8px;--content:1240px}

*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a:hover{text-decoration-thickness:2px}
button:disabled{cursor:not-allowed}
input,textarea,select{color:var(--ink);background:var(--white);border:1px solid #8b9384;border-radius:4px;padding:12px;max-width:100%}
textarea{width:100%;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--ink);outline-offset:2px}
:focus-visible{outline:3px solid #526619;outline-offset:4px}
[hidden]{display:none!important}
svg{width:22px;height:22px}
.container{max-width:var(--content);width:calc(100% - 80px);margin-inline:auto}
h1,h2,h3{text-wrap:balance;overflow-wrap:break-word}
p{overflow-wrap:break-word}
main{min-height:50vh}
img{max-width:100%;height:auto}
.narrow{max-width:860px}
.eyebrow{text-transform:uppercase;letter-spacing:.105em;font-size:11px;font-weight:700;line-height:1.5}
.edition-bar{background:var(--ink);color:var(--paper);font-size:10px;letter-spacing:.08em;padding:9px 0}
.edition-bar .container{display:flex;justify-content:space-between;gap:20px}
.status-dot{display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin-right:8px}
.site-header{border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:92px}
.brand{display:inline-flex;flex-shrink:0;align-items:center;min-height:44px;font-size:24px;line-height:1.2;font-weight:750;letter-spacing:-.8px;text-decoration:none;white-space:nowrap}
.site-header nav{display:flex;gap:30px;margin-left:auto}
.site-header nav a{font-size:13px;text-decoration:none;padding-block:33px;border-bottom:3px solid transparent}
.site-header nav a[aria-current]{border-color:var(--ink);font-weight:650}
.header-tools{display:flex;gap:17px;margin-left:20px}
.icon-link{display:flex;position:relative;align-items:center;justify-content:center;min-width:32px;min-height:44px}
.saved-count{position:absolute;top:0;right:-5px;font-size:9px;border:1px solid var(--line);border-radius:50%;min-width:15px;height:15px;text-align:center;background:var(--lime);line-height:13px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;padding:64px 0 52px;align-items:center}
.pill{display:inline-block;background:var(--orange);padding:5px 8px;border-radius:3px;margin-right:10px}
.hero h1{font-size:clamp(42px,5.2vw,69px);line-height:1.04;letter-spacing:-3.2px;font-weight:680;margin:24px 0}
.highlight{background:linear-gradient(transparent 58%,var(--lime) 58%,var(--lime) 93%,transparent 93%);padding-right:8px}
.hero-copy>p{max-width:450px;font-size:17px;line-height:1.6;color:var(--muted);margin:24px 0}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--ink);border-radius:5px;padding:13px 18px;font-size:13px;font-weight:600;text-decoration:none;min-height:46px}
.button.dark{color:var(--white);background:var(--ink)}
.button.dark:hover{background:#3b4234}
.button.light{background:var(--paper);color:var(--ink)}
.button.light:hover{background:var(--lime)}
.hero-meta{font-size:10px;color:var(--muted);margin-top:25px}
.hero-meta span{margin:0 5px}
.race-art{position:relative;min-height:464px;overflow:hidden;background:#252b23;color:var(--paper);border-radius:var(--radius);text-decoration:none;display:flex;flex-direction:column;justify-content:space-between;padding:27px}
.race-art:hover .round-arrow{background:var(--white)}
.race-top{position:relative;z-index:1;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.13em}
.track-oval{position:absolute;border:1px solid #697353;border-radius:48%;width:720px;height:450px;top:72px;left:-160px;rotate:-31deg}
.track-oval i{position:absolute;border:1px solid #697353;border-radius:48%;inset:22px}
.track-oval i:nth-child(2){inset:46px}
.track-oval i:nth-child(3){inset:70px}
.track-oval i:nth-child(4){inset:94px;border-color:var(--lime);border-width:2px}
.track-oval i:nth-child(5){inset:118px}
.race-number{position:relative;z-index:1;margin-top:32px}
.race-number .eyebrow{background:#252b23d9;color:var(--lime);padding:4px}
.race-number strong{display:block;font:600 clamp(48px,5.4vw,76px)/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;letter-spacing:-4px;font-variant-numeric:tabular-nums;margin-top:10px}
.race-number strong span{font-size:25px;margin-right:10px;letter-spacing:0}
.race-number>span:last-child{font-size:14px;color:var(--lime)}
.race-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;font-size:11px;margin-top:50px}
.race-bottom b{font-size:17px;font-weight:450}
.round-arrow{border-radius:50%;background:var(--lime);color:var(--ink);font-size:28px;line-height:46px;width:48px;height:48px;text-align:center}
.topic-strip{display:flex;align-items:center;gap:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;font-size:12px;flex-wrap:wrap}
.topic-strip>span{color:var(--muted);margin-right:auto;font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.topic-strip a{text-decoration:none}
.section-pad{padding:72px 0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-heading h2{font-size:30px;line-height:1.2;letter-spacing:-1px;font-weight:620;margin:10px 0 0}
.text-link{font-size:12px;white-space:nowrap}
.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.article-card{min-width:0;display:flex;flex-direction:column}
.card-art{height:195px;border-radius:6px;background:var(--softgreen);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:19px;text-decoration:none}
.art-top,.art-bottom{display:flex;justify-content:space-between;position:relative;font-size:10px;letter-spacing:.07em}
.art-top{text-transform:uppercase}
.card-art>strong{position:relative;font-size:clamp(32px,4vw,60px);font-weight:540;letter-spacing:-3px;line-height:1}
.art-grid{position:absolute;inset:0;background-image:linear-gradient(#20231e09 1px,transparent 1px),linear-gradient(90deg,#20231e09 1px,transparent 1px);background-size:29px 29px}
.art-games{background:#e7ecca}
.art-games:after{content:"";position:absolute;width:180px;height:180px;right:-50px;top:35px;border:25px solid #c7d981;border-radius:50%;opacity:.65}
.art-iros{background:#dfe6ec}
.art-iros:after{content:"";position:absolute;right:18px;bottom:51px;width:73px;height:70px;border-left:1px solid #5e7387;border-bottom:1px solid #5e7387;box-shadow:9px -9px 0 -8px #5e7387,18px -18px 0 -17px #5e7387;rotate:-12deg}
.art-conference{background:#f2dacb}
.art-conference:after{content:"";position:absolute;right:22px;bottom:50px;width:80px;height:62px;border:1px solid #ad7354;background:repeating-linear-gradient(90deg,transparent 0 11px,#ad7354 11px 12px)}
.art-marathon{background:#ece6ca}
.art-marathon:after{content:"";position:absolute;border:1px solid #a39966;border-radius:50%;width:210px;height:130px;right:-74px;top:45px;box-shadow:0 0 0 10px #ece6ca,0 0 0 11px #a39966,0 0 0 22px #ece6ca,0 0 0 23px #a39966}
.art-guide{background:#e5e7df}
.art-guide>strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-style:normal;font-size:34px;letter-spacing:-1px}
.art-guide{height:140px;border-top:3px solid #44644e}
.art-guide .art-grid{display:none}
.art-technical{background:#dfe8e1;border-top:3px solid #44644e;height:140px}
.art-technical>strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:30px;letter-spacing:-1px}
.art-technical .art-grid{display:none}
.art-top,.art-bottom,.card-art>strong{z-index:1}
.card-copy{display:flex;flex-direction:column;flex:1;padding:22px 0 0}
.card-copy .eyebrow{font-size:10px;color:var(--muted)}
.card-copy h3{font-size:22px;line-height:1.25;letter-spacing:-.55px;margin:10px 0 12px}
.card-copy h3 a{text-decoration:none}
.card-copy h3 a:hover{text-decoration:underline}
.card-copy>p{font-size:14px;line-height:1.7;margin:0 0 20px;color:var(--muted)}
.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:12px;margin-top:auto;font-size:10px;color:var(--muted)}
.save-button{display:flex;align-items:center;gap:6px;background:none;border:0;padding:6px;color:var(--muted);font-size:11px;min-height:44px}
.save-button svg{width:16px;height:16px}
.save-button[aria-pressed=true]{color:var(--ink)}
.save-button[aria-pressed=true] svg{fill:var(--lime)}
.guide-feature{display:grid;grid-template-columns:.8fr 1.5fr 1.2fr;gap:32px;padding:42px;border:1px solid #c6cbb8;background:#e9eddf;border-radius:8px;align-items:center}
.guide-number{font-family:Georgia,serif;font-size:110px;line-height:1;color:#646f55;letter-spacing:-7px}
.guide-number>span{display:block;font:10px/1.4 Arial,sans-serif;letter-spacing:.07em;margin-top:12px;color:var(--muted)}
.guide-feature h2{font-size:33px;line-height:1.15;letter-spacing:-1px;margin:14px 0}
.guide-feature p{font-size:14px;color:var(--muted)}
.guide-checks{display:flex;flex-direction:column;gap:15px;font-size:11px;color:var(--muted)}
.guide-checks span{border-bottom:1px solid #c2c8b7;padding-bottom:15px}
.guide-checks b{color:var(--ink);font-weight:500;margin-left:12px}
.robot-card{border:1px solid var(--line);border-radius:7px;padding:21px;background:var(--white)}
.robot-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.robot-card-top .eyebrow{font-size:9px;letter-spacing:.03em}
.robot-card>a{text-decoration:none}
.robot-type{display:flex;justify-content:space-between;align-items:center;font-size:70px;line-height:1.4;font-weight:350;letter-spacing:-4px;border-bottom:1px solid var(--line);margin-top:15px}
.robot-type>span{font-size:22px;background:var(--lime);width:34px;line-height:34px;height:34px;letter-spacing:0;text-align:center;border-radius:50%}
.robot-card h3{font-size:19px;margin:15px 0}
.mini-spec{display:flex;gap:24px;font-size:10px;color:var(--muted)}
.mini-spec b{display:block;font-size:16px;color:var(--ink);font-weight:550;line-height:1.5}
.section-footnote{font-size:11px;color:var(--muted);margin-top:20px}
.closing-strip{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px 0 58px}
.closing-strip h2{font-size:23px;font-weight:550;letter-spacing:-.6px}
.closing-strip a{font-size:12px}
.site-footer{background:var(--ink);color:var(--paper);margin-top:44px}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px;padding-block:45px}
.footer-name{display:inline-flex;align-items:center;min-height:44px;font-size:26px;line-height:1.2;text-decoration:none;letter-spacing:-1px;font-weight:650;white-space:nowrap}
.footer-top p{font-size:12px;color:#c0c6b7;line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:12px}
.footer-links a{text-decoration:none;color:#d9dece}
.footer-links a:hover{text-decoration:underline}
.footer-bottom{border-top:1px solid #454b3e;display:flex;justify-content:space-between;gap:15px;padding-block:18px;font-size:10px;color:#adb7a1}
.page-heading{padding:64px 0 40px}
.page-heading h1{font-size:clamp(34px,4.5vw,55px);line-height:1.1;font-weight:650;letter-spacing:-2px;max-width:900px;margin:18px 0}
.lede{font-size:18px;color:var(--muted);line-height:1.65;max-width:780px}
.catalog-controls{display:flex;justify-content:space-between;align-items:end;gap:20px;padding:10px 0 20px}
.filter-buttons{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.filter-button{background:transparent;border:1px solid var(--line);border-radius:25px;padding:10px 19px;font-size:12px;min-height:44px}
.filter-button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.catalog-search{font-size:10px;text-transform:uppercase;letter-spacing:.05em;display:grid;gap:5px}
.catalog-search input{font-size:13px;width:270px}
.events-grid{row-gap:42px}
.result-count{font-size:12px;color:var(--muted);padding-bottom:10px}
.table-wrap{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:5px;margin:24px 0}
table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.6;background:var(--white)}
th,td{padding:17px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead{background:#e6eadc}
th{font-weight:600}
tbody th{width:25%}
tbody tr:last-child>*{border-bottom:0}
.table-wrap a{overflow-wrap:anywhere}
.table-source{font-size:11px;margin-top:-12px}
.breadcrumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);padding-top:30px}
.breadcrumbs a{text-decoration:none}
.article-header{padding:32px 0 28px;border-bottom:1px solid var(--line);margin-bottom:35px}
.article-header h1{font-size:clamp(34px,4.7vw,59px);line-height:1.12;letter-spacing:-2px;max-width:980px;font-weight:650;margin:17px 0 20px}
.article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:24px 0}
.article-meta .save-button{margin-left:auto}
.event-facts{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:24px;margin:25px 0 16px;padding:23px;border:1px solid var(--line);border-radius:5px;background:#ecefe3}
.event-facts dt{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px}
.event-facts dd{margin:0;font-size:13px}
.review-label{font-size:11px;color:var(--muted);margin:20px 0 0}
.article-layout{display:grid;grid-template-columns:230px minmax(0,760px);gap:76px}
.toc{align-self:start;position:sticky;top:25px;max-height:calc(100vh - 50px);overflow:auto}
.toc nav{display:flex;flex-direction:column;gap:18px;margin-top:22px}
.toc nav a{display:flex;align-items:start;gap:13px;font-size:12px;line-height:1.5;text-decoration:none}
.toc nav span{color:#7a846d;min-width:18px;font-size:10px;padding-top:2px}
.toc nav a:hover{text-decoration:underline}
.article-prose{font-size:17px;line-height:1.85;min-width:0}
.article-prose section{padding-bottom:36px;scroll-margin-top:30px}
.article-prose h2{font-size:28px;line-height:1.25;letter-spacing:-.6px;font-weight:620;margin:32px 0 20px}
.article-prose section:first-child h2{margin-top:0}
.article-prose p{margin:0 0 18px}
.article-prose ul{padding-left:22px}
.article-prose li{padding-left:4px;margin:9px 0}
.source-ref{font-size:11px;white-space:nowrap;font-weight:600;text-decoration:none;padding:3px;color:#49601e}
.article-note{border-left:3px solid #8d9e5b;padding:20px 23px;background:#e7ecda;font-size:14px;line-height:1.8;margin:24px 0}
.sources{border-top:1px solid var(--line);margin-top:20px}
.sources ol{padding-left:20px}
.sources li{font-size:12px;padding-left:4px;margin:20px 0;overflow-wrap:anywhere}
.sources li>span{display:block;font-size:10px;color:var(--muted);margin-top:6px}
.sources li>p{font-size:11px;color:var(--muted);line-height:1.6;margin:6px 0}
.open-questions{border-top:1px solid var(--line)}
.open-questions li{font-size:13px}
.change-log{border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.change-log time{display:block;font-size:10px;font-weight:600;margin-bottom:5px}
.related{border-top:1px solid var(--line);margin-top:35px}
.compact .card-art{height:155px}
.compact .card-art>strong{font-size:36px}
.title-note{display:block;font-size:22px;color:var(--muted);font-weight:400;letter-spacing:0;margin-top:12px}
.profile-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:80px}
.spec-panel{background:var(--white);border:1px solid var(--line);padding:26px;border-radius:7px}
.spec-panel h2{font-size:18px;margin:0 0 20px}
.spec-row{border-top:1px solid var(--line);padding:16px 0}
.spec-row>span{display:block;font-size:11px;color:var(--muted)}
.spec-row>strong{font-size:28px;font-weight:550;letter-spacing:-1px;display:block}
.spec-row p{font-size:11px;color:var(--muted);margin:6px 0}
.spec-row a{font-size:10px}
.compare-picks{display:flex;gap:14px;flex-wrap:wrap;border:0;padding:8px 0 20px}
.compare-picks legend{font-size:12px;font-weight:600;margin-bottom:10px}
.compare-picks label{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:5px;padding:15px 20px;flex:1;min-width:190px;background:var(--white);cursor:pointer}
.compare-picks label:has(input:checked){border-color:#829841;background:#e8efcf}
.compare-picks input{accent-color:#394b1b;width:18px;height:18px}
.compare-picks strong{display:block;font-size:16px}
.compare-picks small{display:block;font-size:11px;color:var(--muted)}
.comparison-status{font-size:12px;color:var(--muted)}
.comparison-table{min-width:650px;table-layout:fixed}
.comparison-table caption{text-align:left;font-size:11px;color:var(--muted);padding:12px 18px;background:#ecefe3;caption-side:top}
.comparison-table small{display:block;color:var(--muted);font-weight:400;font-size:11px;line-height:1.6;margin-top:8px}
.comparison-table strong{font-size:16px;font-weight:550;display:block}
.comparison-table td>a{display:block;font-size:10px;margin-top:10px}
.wide-note{padding:24px;background:#e7ecda;border-left:3px solid #7a8c4e;font-size:13px;line-height:1.8;margin:30px 0 50px;max-width:900px}
.static-prose{padding-bottom:30px}
.static-prose h2:first-child{margin-top:0}
.search-form{display:flex;gap:12px;align-items:stretch}
.search-form input{flex:1;min-width:100px}
.search-form select{min-width:120px}
.results-list{padding-bottom:45px}
.result-row{padding:26px 0;border-top:1px solid var(--line)}
.result-row h2{font-size:23px;line-height:1.3;letter-spacing:-.5px;margin:8px 0 12px}
.result-row h2 a{text-decoration:none}
.result-row h2 a:hover{text-decoration:underline}
.result-row p{font-size:14px;max-width:880px;color:var(--muted);margin:0 0 10px}
.remove-saved{border:0;background:none;text-decoration:underline;padding:5px 0;font-size:12px;color:var(--muted)}
.empty-state{border:1px dashed #aab39a;padding:40px;border-radius:7px;background:#edf0e4;margin:25px 0;font-size:14px}
.empty-state h2{font-size:25px;letter-spacing:-.7px;font-weight:600;margin:0 0 12px}
.empty-state p{color:var(--muted)}
.contact-form{display:flex;flex-direction:column;gap:20px;max-width:690px}
.contact-form label{display:flex;flex-direction:column;gap:7px;font-size:13px}
.contact-form .button{align-self:start}
.form-note{font-size:12px;color:var(--muted);margin:0}
.contact-links{display:flex;align-items:center;gap:20px;margin:35px 0 55px;font-size:12px;flex-wrap:wrap}
#prepared-note{margin-top:30px;padding:25px;border:1px solid var(--line);border-radius:7px;background:var(--white)}
#prepared-note h2{font-size:20px}
#prepared-note .button{margin-top:15px}
#copy-status{font-size:12px}
.update-row{display:grid;grid-template-columns:130px 1fr 30px;gap:30px;padding:26px 0;border-top:1px solid var(--line)}
.update-row time{font-size:11px;color:var(--muted)}
.update-row h2{font-size:21px;line-height:1.3;margin:8px 0;font-weight:600}
.update-row h2 a{text-decoration:none}
.update-row p{font-size:12px;color:var(--muted);margin:0}
.update-row .eyebrow{font-size:10px}
.updates-list{margin-bottom:40px}
.error-page{padding-block:60px}
.error-number{font-size:120px;line-height:1;font-weight:350;letter-spacing:-8px;color:#566c35}
.error-page h1{font-size:40px;letter-spacing:-1px}
.button-row{display:flex;gap:15px;margin-top:25px}
.toast{position:fixed;bottom:20px;left:50%;translate:-50% 0;max-width:calc(100% - 32px);background:var(--ink);color:var(--white);border:1px solid #727d61;box-shadow:0 8px 30px #0002;padding:14px 22px;border-radius:7px;font-size:12px;z-index:20;display:none}
.toast.visible{display:block}
.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--ink);color:var(--white);padding:12px 20px}
.skip-link:focus{top:10px}
.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}
.js-only{visibility:hidden}
.js .js-only{visibility:visible}
.noscript-note{padding:20px;margin:0;font-size:13px;background:var(--lime)}

/* Section navigation, event calendar and reference records */
.section-nav{border-bottom:1px solid var(--line);background:var(--white)}

.section-nav nav{display:flex;gap:28px;overflow-x:auto;white-space:nowrap}

.section-nav a{font-size:11px;padding:13px 0;text-decoration:none;min-height:44px;display:flex;align-items:center}

.section-nav a:last-child{margin-left:auto}
.section-nav a[aria-current]{font-weight:700;color:#354f25}

.footer-links h2,.footer-social h2{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#bac7b8;margin:0 0 14px;font-weight:500}

.footer-email{font-size:12px;color:#e1edda;overflow-wrap:anywhere}

.footer-social{padding-block:24px 32px;border-top:1px solid #454b3e}

.social-links{display:flex;flex-wrap:wrap;gap:8px}

.social-links a{display:flex;align-items:center;gap:18px;min-height:44px;font-size:12px;text-decoration:none;padding:9px 14px;border:1px solid #56654f;border-radius:3px}

.social-links a:hover{color:var(--lime);border-color:var(--lime)}

.calendar-summary{display:grid;grid-template-columns:160px 160px 1fr;gap:32px;border-block:1px solid var(--line);padding:25px 0;margin:0 0 30px}

.calendar-summary>div{display:flex;flex-direction:column}
.calendar-summary strong{font-size:35px;line-height:1.2;letter-spacing:-1.5px;font-weight:550}
.calendar-summary span{font-size:12px;color:var(--muted);margin-top:6px}
.calendar-summary p{font-size:13px;max-width:570px;color:var(--muted);margin:0;align-self:center}

.calendar-toolbar{display:flex;gap:20px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:24px}

.calendar-toolbar label{font-size:11px;display:flex;gap:10px;align-items:center}
.calendar-toolbar select{font-size:12px;padding:10px;min-height:44px}
.calendar-toolbar .result-count{margin-left:auto;padding:0}

.calendar-list,.company-directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:30px 0}

.calendar-card,.company-card{display:flex;flex-direction:column;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:24px;overflow-wrap:anywhere}
.calendar-top{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;min-height:113px;padding-bottom:18px;border-bottom:1px solid var(--line)}

.calendar-date{display:flex;flex-direction:column;min-width:54px;border-top:3px solid var(--ink);text-align:center;padding-top:7px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.calendar-date>span{font-size:11px;text-transform:uppercase}
.calendar-date strong{font-size:30px;font-weight:550;line-height:1.3}
.calendar-date>span:last-child{color:var(--muted);margin-top:4px}

.calendar-copy{display:flex;flex-direction:column;flex:1;min-width:0}
.calendar-copy h2{font-size:22px;line-height:1.3;letter-spacing:-.5px;margin:22px 0 14px}
.calendar-copy h2 a{text-decoration:none}
.calendar-copy h2 a:hover{text-decoration:underline}
.calendar-copy>p{font-size:13px;line-height:1.75;color:var(--muted);margin:0 0 20px}
.calendar-tags{display:flex;align-items:flex-end;flex-direction:column;gap:10px;padding-top:3px}
.calendar-tags .eyebrow{font-size:9px}
.event-state{font-size:10px;border:1px solid var(--line);border-radius:3px;padding:3px 7px;color:var(--muted)}
.event-state.upcoming{background:var(--lime);border-color:#c0d573;color:#26301d}

.calendar-details{font-size:12px;line-height:1.6;margin:auto 0 0}
.calendar-details>div{display:grid;grid-template-columns:42px 1fr;gap:10px;margin-bottom:12px}
.calendar-details dt{color:var(--muted);font-size:10px;text-transform:uppercase;padding-top:2px}
.calendar-details dd{margin:0}
.calendar-details dd>span{display:block;font-size:11px;color:var(--muted);margin-top:3px}
.calendar-copy .calendar-provenance{font-size:11px;line-height:1.6;margin:8px 0 12px}
.calendar-links{display:flex;gap:16px;flex-wrap:wrap;font-size:11px;padding-top:12px;border-top:1px solid var(--line);margin-top:8px}
.calendar-links a{padding-block:6px}

.company-controls{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:24px;margin:28px 0 24px}
.company-controls label{display:flex;flex-direction:column;gap:9px;font-size:12px;min-width:0}
.company-controls input,.company-controls select{width:100%;min-width:0;min-height:46px;font-size:14px;padding:12px;border:1px solid var(--line);border-radius:3px;background:var(--white)}
.company-card h2{font-size:25px;line-height:1.25;letter-spacing:-.6px;margin:18px 0 7px}
.company-card h2 a{text-decoration:none}
.company-card h2 a:hover{text-decoration:underline}
.company-location{font-size:12px;color:var(--muted);margin:0 0 20px}
.company-description{font-size:14px;line-height:1.75;margin:0 0 20px}
.company-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px}
.company-tags span{background:#edf1e7;border-radius:3px;padding:5px 8px;font-size:10px;line-height:1.4}
.company-products{font-size:12px;line-height:1.7;margin:auto 0 14px}
.company-products dt{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:5px}
.company-products dd{margin:0}
.company-card>.calendar-links{margin-top:auto}

.reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin:10px 0 40px}

.reference-grid:has(> :only-child){grid-template-columns:minmax(0,820px)}
.reference-card{border:1px solid var(--line);border-top:3px solid #45664c;background:var(--white);padding:32px;border-radius:4px;max-width:820px}
.reference-card h2{font-size:30px;line-height:1.2;margin:20px 0;letter-spacing:-1px}
.reference-card h2 a{text-decoration:none}
.reference-card p{font-size:15px;color:var(--muted);line-height:1.8}
.reference-card>span{font-size:11px;color:var(--muted)}

.reference-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;background:var(--white);border:1px solid var(--line);border-radius:5px;margin-top:30px}
.reference-facts>div{padding:22px;border-bottom:1px solid var(--line)}
.reference-facts dt{font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:8px}
.reference-facts dd{font-size:16px;margin:0;line-height:1.55}

.related-links{border-left:3px solid #4d704c;background:#edf1e7;padding:22px 26px;margin:28px 0}
.related-links h2{font-size:18px;margin:0 0 12px}
.related-links ul{margin:0;padding-left:18px}
.related-links li{font-size:13px;margin:9px 0}

.code-block{font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;background:#19261f;color:#eef4e8;border-radius:5px;padding:24px;overflow-x:auto;max-width:100%;tab-size:2}

@media(max-width:1000px){.calendar-list,.company-directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.calendar-card,.company-card{padding:22px}
.calendar-copy h2{font-size:21px}
.calendar-summary{grid-template-columns:120px 120px 1fr;gap:20px}
.reference-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:680px){.calendar-list,.company-directory-grid,.company-controls{grid-template-columns:1fr}
.company-controls{gap:16px}
.calendar-summary{grid-template-columns:1fr 1fr}
.calendar-summary p{grid-column:1/-1}
.calendar-toolbar{gap:12px}
.calendar-toolbar .result-count{width:100%;margin:0}
.reference-grid{grid-template-columns:1fr}
.reference-card{padding:26px}
.section-nav nav{gap:22px}
.section-nav a:last-child{margin-left:0}
.social-links{display:grid;grid-template-columns:1fr 1fr}
.social-links a{justify-content:space-between}
.reference-facts>div{padding:18px}
.reference-facts dd{font-size:14px}
}

@media(min-width:1440px){.hero{gap:80px}
.race-art{min-height:480px}
}

@media(max-width:1050px){.container{width:calc(100% - 48px)}
.header-inner{gap:15px}
.site-header nav{gap:20px}
.header-tools{margin-left:5px}
.hero{gap:28px}
.hero h1{font-size:52px;letter-spacing:-2px}
.race-art{min-height:440px}
.race-number strong{font-size:57px}
.cards-grid{gap:20px}
.guide-feature{grid-template-columns:.6fr 1.3fr 1fr;padding:30px;gap:20px}
.guide-number{font-size:80px}
.guide-feature h2{font-size:28px}
.article-layout{grid-template-columns:205px minmax(0,1fr);gap:35px}
.profile-layout{gap:35px}
.footer-top{gap:30px}
}

@media(max-width:780px){.header-inner{flex-wrap:wrap;gap:0;min-height:115px;padding-top:15px}
.brand{font-size:21px}
.header-tools{margin-left:auto}
.site-header nav{order:3;width:100%;justify-content:space-between;gap:15px;margin-top:8px}
.site-header nav a{padding:13px 0 14px;font-size:12px}
.hero{padding-top:34px;gap:22px}
.hero h1{font-size:41px;letter-spacing:-1.8px}
.hero .eyebrow{font-size:9px}
.pill{margin-right:5px;padding:4px 6px}
.hero-copy>p{font-size:14px}
.hero-meta{font-size:9px}
.race-art{min-height:389px;padding:20px}
.race-number strong{font-size:45px;letter-spacing:-2px}
.race-number strong span{font-size:18px;margin-right:5px}
.race-top{font-size:8px}
.race-number .eyebrow{font-size:9px}
.race-bottom{font-size:9px}
.race-bottom b{font-size:14px}
.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.section-heading h2{font-size:27px}
.guide-feature{grid-template-columns:1fr 1fr}
.guide-number{display:none}
.guide-feature h2{font-size:30px}
.robot-card:last-child{grid-column:1/-1}
.robot-card:last-child .robot-type{max-width:400px}
.footer-top{grid-template-columns:1fr 1fr}
.footer-intro{grid-column:1/-1}
.footer-top>div:last-child{grid-column:auto;grid-row:auto;margin-top:0}
.article-layout{grid-template-columns:1fr;gap:28px}
.toc{position:static;max-height:none;overflow:visible;border-bottom:1px solid var(--line);padding-bottom:20px}
.toc nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
.article-header h1{font-size:43px}
.article-meta .save-button{margin-left:0}
.profile-layout{grid-template-columns:1fr}
.spec-panel{margin-top:15px}
.event-facts{gap:14px;padding:18px}
.event-facts dd{font-size:12px}
.article-prose{font-size:16px}
.updates-list .update-row{grid-template-columns:105px 1fr 20px;gap:18px}
}

@media(max-width:560px){.container{width:calc(100% - 36px)}
.edition-bar{font-size:8px}
.edition-date{display:none}
.hero{grid-template-columns:1fr;padding:30px 0;gap:28px}
.hero h1{font-size:48px;letter-spacing:-2.4px;margin:20px 0}
.hero-copy>p{font-size:15px;max-width:95%;margin:20px 0}
.hero-meta{margin-top:18px;font-size:9px}
.race-art{min-height:340px}
.race-number{margin-top:20px}
.race-number strong{font-size:65px}
.race-number strong span{font-size:22px}
.race-top{font-size:9px}
.race-bottom{margin-top:25px}
.track-oval{left:-110px;top:50px;width:600px;height:350px}
.track-oval i:nth-child(5){display:none}
.topic-strip{gap:15px 22px;font-size:10px;padding:18px 0}
.topic-strip>span{width:100%;font-size:9px}
.section-pad{padding:38px 0}
.section-heading{align-items:start;margin-bottom:24px;gap:12px}
.section-heading h2{font-size:27px}
.section-heading .text-link{font-size:10px;max-width:95px;white-space:normal;text-align:right;padding-top:5px;flex-shrink:0}
.cards-grid{grid-template-columns:1fr;gap:30px}
.card-art{height:190px}
.card-copy h3{font-size:23px}
.card-copy>p{font-size:14px}
.card-bottom{font-size:11px}
.guide-feature{grid-template-columns:1fr;padding:26px;gap:20px}
.guide-feature h2{font-size:34px}
.guide-checks{gap:12px}
.guide-checks span{padding-bottom:12px}
.robot-card:last-child{grid-column:auto}
.closing-strip{align-items:start;flex-direction:column;gap:6px;padding-bottom:30px}
.closing-strip h2{font-size:24px;margin:24px 0 12px}
.footer-top{display:flex;flex-wrap:wrap;gap:25px;padding-top:34px}
.footer-top>div:first-child{width:100%}
.footer-top>div:last-child{margin-top:0}
.footer-links{font-size:11px;flex:1}
.footer-bottom{font-size:9px;flex-direction:column;gap:5px}
.page-heading{padding-top:34px}
.page-heading h1{font-size:39px;letter-spacing:-1.5px}
.lede{font-size:16px}
.catalog-controls{flex-direction:column;align-items:stretch;gap:18px}
.catalog-search input{width:100%}
.filter-button{padding:9px 17px}
.article-header{padding-top:25px;margin-bottom:25px}
.article-header h1{font-size:36px;letter-spacing:-1.3px}
.article-meta{gap:10px 15px;font-size:12px}
.event-facts{grid-template-columns:1fr;gap:13px}
.event-facts>div{display:grid;grid-template-columns:82px 1fr;gap:8px}
.event-facts dt{margin:1px 0 0;font-size:9px}
.event-facts dd{font-size:12px}
.toc nav{grid-template-columns:1fr;gap:10px}
.toc nav a{font-size:12px}
.article-prose h2{font-size:24px}
.article-prose{font-size:16px;line-height:1.85}
.table-wrap table{font-size:12px;min-width:440px}
th,td{padding:14px}
.article-note{padding:18px;font-size:13px}
.comparison-table{min-width:660px!important}
.compare-picks{gap:10px}
.compare-picks label{padding:13px 15px;min-width:100%;gap:15px}
.compare-picks small{display:inline;margin-left:9px}
.compare-picks strong{display:inline;font-size:15px}
.search-form{flex-wrap:wrap}
.search-form input{width:100%;flex-basis:100%}
.search-form select{flex:1}
.search-form button{flex:1;justify-content:center}
.result-row h2{font-size:22px}
.empty-state{padding:25px}
.update-row{grid-template-columns:1fr!important;gap:7px!important}
.update-row>span:last-child{display:none}
.update-row h2{font-size:20px}
.contact-links{flex-direction:column;align-items:start}
.error-number{font-size:95px}
.error-page h1{font-size:34px}
.button-row{flex-direction:column;align-items:start}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{animation:none!important;transition:none!important}
}

@media print{.edition-bar,.site-header,.site-footer,.toc,.related,.save-button,.toast{display:none!important}
body{background:white;color:black;font-size:11pt}
.container{width:100%;max-width:none}
.article-layout,.profile-layout{display:block}
.article-header h1{font-size:26pt}
.article-prose{font-size:11pt}
.article-note,.event-facts{background:white}
.table-wrap{overflow:visible}
a{color:black}
h2{break-after:avoid}
tr{break-inside:avoid}
}


/* Visible breadcrumbs and the editorial site map share the page registry. */
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;list-style:none;margin:0;padding:0;max-width:100%}
.breadcrumbs li{display:flex;align-items:center;gap:12px;min-width:0}
.breadcrumbs li+li:before{content:"/";color:var(--muted)}
.breadcrumbs li:last-child{flex:1;min-width:140px}
.breadcrumbs [aria-current]{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:680px}
.sitemap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 48px;margin-bottom:64px}
.sitemap-section{border-top:2px solid var(--ink);padding-top:24px;min-width:0}
.sitemap-section h2{font-size:28px;line-height:1.2;margin:12px 0 22px;letter-spacing:-.7px}
.sitemap-section ul{list-style:none;margin:0;padding:0}
.sitemap-section li{border-top:1px solid var(--line)}
.sitemap-section a{display:block;padding:13px 0;font-size:15px;line-height:1.6;text-decoration:none;overflow-wrap:anywhere}
.sitemap-section a:hover{text-decoration:underline}
.article-image{margin:0 0 40px}.article-image img{display:block;width:100%;height:auto}.article-image figcaption{font-size:12px;color:var(--muted);margin-top:12px}
@media(max-width:680px){.sitemap-grid{grid-template-columns:1fr;gap:36px}.breadcrumbs{font-size:10px}.breadcrumbs ol{gap:8px}.sitemap-section h2{font-size:25px}}

/* Editorial diagrams and inquiry pages use the publication's existing scale. */
.technical-figure{margin:28px 0 34px;border:1px solid var(--line);background:#f7f7f0}
.technical-figure img{display:block;width:100%;height:auto}
.technical-figure figcaption{padding:16px 20px;border-top:1px solid var(--line);font-size:13px;line-height:1.65;color:var(--muted)}
.article-prose h3{font-size:21px;line-height:1.35;margin:24px 0 12px}
.business-page{padding-bottom:64px}.business-intro{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;margin:36px 0 56px}
.business-page h2{font-size:28px;line-height:1.25;letter-spacing:-.6px;margin:0 0 22px}.business-page p{line-height:1.75}
.coverage-list{margin:0}.coverage-list>div{border-top:1px solid var(--line);padding:20px 0}.coverage-list dt{font-size:18px;font-weight:650;margin-bottom:8px}.coverage-list dd{margin:0;color:var(--muted);line-height:1.7}
.brief-note{background:#e9eddf;padding:28px;align-self:start;border-top:3px solid #44644e}.brief-note h2{font-size:22px}.brief-note p:last-child{margin-bottom:0}
.package-options{padding-left:20px;line-height:2}.policy-block{max-width:800px;border-top:1px solid var(--line);padding-top:32px}
.social-directory{border-top:1px solid var(--line);padding-top:32px;margin-top:48px}.social-directory p{max-width:650px;color:var(--muted)}
.inquiry-section{border-top:2px solid var(--ink);padding-top:40px;margin-top:56px;max-width:900px}
.inquiry-form{position:relative;margin-top:28px}.inquiry-form>fieldset{border:0;padding:0;margin:0;min-width:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}
.inquiry-field{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;font-size:14px;font-weight:600}.inquiry-field input,.inquiry-field textarea,.inquiry-field select{width:100%;min-width:0;border:1px solid #919889;background:white;border-radius:4px;padding:12px 14px;font:inherit;font-weight:400;color:var(--ink);min-height:48px}.inquiry-field textarea{resize:vertical}.inquiry-field small{font-size:12px;font-weight:400;line-height:1.6;color:var(--muted)}
.inquiry-field [aria-invalid=true]{border-color:#a12424}.inquiry-form .field-error{color:#a12424}.field-error:empty{display:none}.inquiry-form fieldset:disabled{opacity:.6}
.platform-options{display:flex;flex-wrap:wrap;gap:14px 24px;border:1px solid var(--line);padding:20px;margin:0 0 26px}.platform-options legend{padding:0 8px;font-size:14px;font-weight:600}.platform-options label{display:flex;gap:10px;align-items:center;min-height:36px}.platform-options input,.consent-check input{width:18px;height:18px;accent-color:#44644e;flex:none}.platform-options .field-error{width:100%}
.consent-check{display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.75;margin:18px 0 8px}.consent-check input{margin-top:4px}.inquiry-form .button{margin-top:20px}.inquiry-result:not(:empty){padding:20px;margin-top:24px;border-left:3px solid var(--ink);background:#ecefe5;line-height:1.65;overflow-wrap:anywhere}.inquiry-result.received{border-color:#44644e}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:760px){.business-intro{grid-template-columns:1fr;gap:24px}.form-grid{grid-template-columns:1fr}.business-page h2{font-size:24px}.brief-note{padding:24px}.technical-figure figcaption{padding:14px}.inquiry-section{margin-top:40px}}

/* Shared long-form technical resources */
.code-example{margin:24px 0;min-width:0}.code-example figcaption{font:600 12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.04em;padding:12px 16px;background:#dce5d7;border:1px solid var(--line);border-bottom:0;border-radius:5px 5px 0 0}.code-example .code-block{margin:0}.code-example:has(figcaption) .code-block{border-radius:0 0 5px 5px}.code-block:focus-visible,.table-wrap:focus-visible{outline:3px solid #176a51;outline-offset:3px}.table-wide table{min-width:920px}.table-wrap caption{text-align:left;font-size:13px;padding:14px 18px;background:#f0f3eb;border-bottom:1px solid var(--line)}.series-navigation{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;padding:20px 0;margin:0 0 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;line-height:1.5}.series-navigation a{overflow-wrap:anywhere}.series-navigation span{display:block;text-transform:uppercase;font-size:10px;letter-spacing:.08em;color:var(--muted);margin-bottom:5px}.series-navigation a:first-child{font-weight:650;align-self:center}.article-header h1{overflow-wrap:break-word}.article-prose a{overflow-wrap:anywhere}@media(max-width:650px){.series-navigation{grid-template-columns:1fr 1fr;gap:18px}.series-navigation a:first-child{grid-column:1/-1}.code-block{padding:18px;font-size:12px}.table-wide table{min-width:820px}}