@import url('../tuxi-tokens.css');
@font-face{font-family:'Tuxi Sans';src:url('../brand/fonts/noto-sans-sc.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--ink);font:16px/1.8 var(--font-brand)}a{color:inherit;text-decoration:none}summary,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}p{margin:0 0 16px}h1,h2,h3,h4{line-height:1.3;text-wrap:balance}h2{font-size:34px;margin:0 0 20px;font-weight:800;letter-spacing:-.025em}h3{font-size:23px;margin:0 0 16px}h4{font-size:17px;margin:0 0 12px}.shell{width:calc(100% - 48px);max-width:1200px;margin-inline:auto}.skip-link{position:fixed;left:20px;top:-100px;background:var(--ink);color:#fff;padding:12px 20px;z-index:20}.skip-link:focus{top:12px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:20px;font-weight:700;white-space:nowrap}nav{display:flex;gap:26px;font-size:14px}nav a{display:inline-flex;align-items:center;min-height:44px}nav a:hover,.text-link:hover,.module-copy a:hover,.reading a:hover{color:var(--blue)}.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:64px;align-items:center;padding-block:74px 80px}.eyebrow{font-size:13px;font-weight:600;color:var(--blue);margin:0 0 20px;letter-spacing:.025em}.hero h1{font-size:clamp(34px,3.7vw,52px);font-weight:800;letter-spacing:-.04em;margin:0 0 26px;line-height:1.24}.hero h1 em{font-style:normal;color:var(--blue)}.hero-definition{font-size:17px;max-width:540px;color:#476087}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;background:var(--blue);color:#fff;min-height:48px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:15px;transition:background-color 180ms,transform 180ms}.button:hover{background:#084bcf;transform:translateY(-2px)}.button:active{transform:translateY(0)}.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:#adc8ff;text-underline-offset:6px}.hero-note{color:var(--muted);font-size:13px;margin-top:22px}.map{background:var(--blue);color:#fff;border-radius:24px;padding:28px 30px}.map-head{display:grid;gap:5px;margin-bottom:24px;font-size:13px;color:#d6e6ff}.map-label{color:var(--yellow);font-size:18px;font-weight:700}.task-map{list-style:none;margin:0;padding:0;display:grid;gap:12px}.task-map li{display:flex;gap:14px;padding:18px;border:1px solid #ffffff40;border-radius:13px}.step-number{color:#bdd6ff;font-size:13px;flex:0 0 22px;padding-top:4px}.task-map strong{display:block;font-size:17px}.task-map small{display:block;color:#dfebff;font-size:12px;margin-top:5px}.task-map .engine{background:#ffffff16}.outputs{display:flex;gap:7px;flex-wrap:wrap;margin-top:22px}.outputs span{padding:5px 10px;background:var(--yellow);color:var(--ink);border-radius:7px;font-weight:600;font-size:12px}.feedback{font-size:13px;color:#dfebff;margin:18px 0 0}.feedback>span{font-size:20px;margin-right:7px}.value-strip{background:#eef4ff;border-block:1px solid var(--line);padding-block:30px}.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px}.value-grid article>span{font-size:12px;color:var(--blue)}.value-grid h2{font-size:22px;margin:8px 0 12px;font-weight:700}.value-grid p{font-size:14px;color:#52698d;max-width:300px;margin:0}.section{padding-block:68px;scroll-margin-top:28px}.section+.section{border-top:1px solid var(--line)}.section-heading{max-width:710px;margin-bottom:32px}.section-heading .eyebrow{margin-bottom:14px}.lead{color:#52698d;max-width:700px;margin:0}.workflow-steps{list-style:none;padding:0;margin:36px 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));counter-reset:flow}.workflow-steps li{counter-increment:flow;padding:0 18px 0 20px;border-left:1px solid #b5cefa}.workflow-steps li:before{content:'0' counter(flow);display:block;color:var(--blue);font-size:13px;margin-bottom:12px}.workflow-steps b{display:block;font-size:17px}.workflow-steps span{display:block;font-size:13px;color:var(--muted);margin-top:7px}.example{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:36px;background:#edf4ff;border-radius:20px}.badge{display:inline-block;background:#e9f579;color:var(--ink);padding:4px 10px;border-radius:6px;font-size:12px;margin-bottom:20px}.example p{color:#52698d;font-size:15px;max-width:470px}.example-result{border-left:1px solid #c5d8fb;padding-left:32px}.example-result ul{list-style:none;padding:0;margin:0}.example-result li{padding:12px 0;border-bottom:1px solid #cedffc;display:grid;grid-template-columns:115px 1fr;gap:14px;align-items:baseline}.example-result strong{font-size:15px}.example-result span{font-size:13px;color:#52698d}.example-result p{font-size:12px;margin:18px 0 0}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.module-card{min-width:0;align-self:start;padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.module-card summary{cursor:pointer;list-style:none;position:relative;padding-left:42px;padding-right:22px;min-height:65px}.module-card summary::-webkit-details-marker{display:none}.module-card summary strong{display:block;font-size:19px}.module-card summary>span:not(.module-index){display:block;margin-top:6px;color:var(--muted);font-size:13px}.module-index{position:absolute;left:0;top:0;color:var(--blue);font-size:13px;font-weight:600}.module-card summary:after{content:'+';position:absolute;right:0;top:0;font-size:23px;color:var(--blue);font-weight:400}.module-card[open] summary:after{content:'−'}.module-card>p{margin:14px 0 0;font-size:14px;color:#52698d}.module-card[open]{border-color:#8eb6ff;background:#f2f7ff}.module-copy{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;font-size:14px;color:#52698d}.module-result b{display:block;color:var(--ink);font-size:12px;margin-bottom:4px}.module-copy a,.reading a,.faq a{color:var(--blue);text-decoration:underline;text-underline-offset:4px;display:inline-block}.module-copy a{min-height:44px;padding-top:6px;font-weight:600}.section-note{font-size:13px;color:var(--muted);margin:24px 0 0}.practice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 48px}.practice-grid article{border-top:2px solid var(--blue);padding:24px 0 0}.practice-kind{font-size:12px;color:var(--blue)}.practice-grid h3{margin:12px 0;font-size:22px}.practice-grid p{font-size:15px;color:#52698d;max-width:500px}.practice-grid a{color:var(--blue);font-size:14px}.library-head{display:flex;gap:32px;justify-content:space-between;align-items:end;margin-bottom:24px}.library-head small{font-size:12px;color:var(--muted);flex-shrink:0}.reading{padding:22px 0;border-top:1px solid var(--line);scroll-margin-top:28px}.reading summary{cursor:pointer;display:flex;gap:18px;align-items:center;justify-content:space-between;min-height:44px;font-size:18px;font-weight:600}.reading summary small{font-size:12px;color:var(--blue);font-weight:400;flex-shrink:0;background:#eaf2ff;border-radius:6px;padding:5px 10px}.reading-content{max-width:800px;padding-top:18px;color:#52698d;font-size:15px}.reading-content h3{font-size:18px;margin-top:25px;color:var(--ink)}.reading-content pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;background:#eaf2ff;border-radius:12px;line-height:1.9;font:inherit;font-size:14px}.reading-content .source-note{font-size:12px}.updates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.updates article{border-left:2px solid #9ec3ff;padding-left:22px}.updates h3{font-size:19px}.updates p{font-size:14px;color:#52698d;margin:0}.faq{max-width:880px;margin-inline:0}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{min-height:44px;cursor:pointer;font-weight:600;padding-block:8px}.faq details p{padding-top:12px;font-size:15px;max-width:780px;color:#52698d}.closing{padding:46px;border-radius:22px;background:#eaf2ff;margin-block:20px 68px;scroll-margin-top:28px}.closing p{color:#52698d;max-width:620px}.closing .eyebrow{color:var(--blue)}footer{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:13px}footer a{min-height:44px;display:inline-flex;align-items:center;gap:12px}
@media(max-width:1000px){.hero{gap:36px}.map{padding:24px}.value-grid{gap:30px}.workflow-steps li{padding-inline:14px}.workflow-steps span{font-size:12px}.example{gap:32px}.example-result{padding-left:24px}.example-result li{grid-template-columns:100px 1fr}}
@media(max-width:760px){.shell{width:calc(100% - 36px)}header{flex-wrap:wrap;padding-block:14px;gap:10px;min-height:64px}nav{gap:18px;font-size:13px;flex-wrap:wrap}.hero{grid-template-columns:1fr;padding-block:38px 44px;gap:30px}.hero h1{font-size:36px;margin-bottom:22px}.hero-definition{font-size:15px}.hero .actions{gap:14px}.button{font-size:14px}.hero-note{margin-bottom:0}.map{padding:24px}.value-grid{gap:24px;grid-template-columns:1fr}.value-grid article{display:grid;grid-template-columns:1fr 1.2fr;column-gap:24px}.value-grid article>span{grid-column:1}.value-grid h2{grid-column:1;font-size:20px;margin:5px 0 0}.value-grid p{grid-column:2;grid-row:1/3;align-self:center;max-width:none}.section{padding-block:44px}h2{font-size:29px}.workflow-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 0}.example{grid-template-columns:1fr;padding:24px;gap:24px}.example-result{border-left:0;border-top:1px solid #c5d8fb;padding:22px 0 0}.module-grid{grid-template-columns:1fr}.module-card{padding:22px}.practice-grid{gap:24px}.library-head{display:block}.library-head small{display:block;margin-top:16px}.reading summary{display:block;font-size:17px}.reading summary small{display:inline-block;margin-top:10px}.updates{grid-template-columns:1fr;gap:24px}.faq summary{font-size:15px}.closing{padding:28px;margin-bottom:44px}.closing h2{font-size:29px}footer{flex-wrap:wrap;gap:8px}}
@media(max-width:480px){nav{gap:12px;justify-content:space-between;width:100%;font-size:12px}.hero h1{font-size:32px}.eyebrow{font-size:12px}.map-label{font-size:17px}.map{padding:20px}.task-map li{padding:15px;gap:10px}.task-map strong{font-size:15px}.task-map small{font-size:11px}.outputs{gap:6px}.outputs span{font-size:11px;padding:5px 8px}.value-grid article{display:block}.value-grid h2{margin:6px 0 10px}.workflow-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.practice-grid{grid-template-columns:1fr}.module-card summary strong{font-size:18px}.module-card summary{padding-left:33px}.example-result li{grid-template-columns:100px 1fr;gap:10px}.closing{padding:24px}.closing h2{font-size:26px}.closing .actions{gap:14px}.actions .text-link{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}