.tc-hub,.tc-guide,.tc-product-docs,.tc-category-guide{color:#20312b;overflow-wrap:anywhere}.tc-hub *,.tc-guide *,.tc-product-docs *,.tc-category-guide *{box-sizing:border-box}.page-content.prose:has(.tc-hub){max-width:1180px}.page-content.prose:has(.tc-guide){max-width:920px}.tc-lead{font-size:1.15rem;line-height:1.7}.tc-lead-panel{background:#e9eee7;border-top:4px solid #f4510b;padding:clamp(24px,4vw,44px);margin-bottom:30px}.tc-lead-panel h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.1;margin:12px 0 20px}.tc-kicker{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.13em;font-weight:750;color:#c8420b}.tc-button{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 17px;background:#c5410c;color:#fff!important;text-decoration:none!important;font-size:.91rem;font-weight:700;border:1px solid #c5410c;line-height:1.4;margin:4px 8px 4px 0;min-height:44px}.tc-button:hover{background:#c83c05;border-color:#c83c05}.tc-button--secondary{background:#fff;color:#20312b!important;border-color:#b7c1b7}.tc-button--secondary:hover{background:#e8ede6;border-color:#20312b}.tc-button:focus-visible,.tc-jumps a:focus-visible,.tc-toc a:focus-visible{outline:3px solid #20312b;outline-offset:3px}.tc-jumps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}.tc-jumps a{border:1px solid #cad2ca;background:white;padding:10px 14px;color:#20312b;text-decoration:none}.tc-group{margin:44px 0}.tc-group h2{font-size:1.7rem;line-height:1.2}.tc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tc-card{background:#fff;border:1px solid #d3dbd2;padding:24px;display:flex;flex-direction:column;align-items:flex-start}.tc-card h3{font-size:1.24rem;line-height:1.3;margin:12px 0}.tc-card h3 a{color:inherit;text-decoration:none}.tc-card p{font-size:.97rem;line-height:1.6;margin:0 0 16px}.tc-card .tc-button,.tc-card .tc-downloads{margin-top:auto}.tc-small{font-size:.8rem!important;color:#58665e}.tc-doc-meta{font-size:.85rem;color:#58665e;margin:18px 0}.tc-downloads{display:flex;flex-wrap:wrap;align-items:flex-start;gap:6px}.tc-guide .tc-toc{padding:22px 26px;background:#e9eee7;margin:30px 0}.tc-toc ol{columns:2;column-gap:36px;margin-bottom:0;padding-left:22px}.tc-toc li{break-inside:avoid;margin:8px 0;line-height:1.45}.tc-toc a{color:#20312b;text-decoration:underline;text-underline-offset:3px}.tc-section{margin:40px 0;scroll-margin-top:100px}.tc-section h2{font-size:1.65rem;line-height:1.25;margin-bottom:18px}.tc-section p,.tc-section li{font-size:1rem;line-height:1.75}.tc-section li{padding-left:5px;margin:10px 0}.tc-example{background:#f1f4ef;border-left:4px solid #c5410c;padding:18px 22px;margin:22px 0}.tc-example strong{color:#b43908}.tc-example p:last-child{margin-bottom:0}.tc-glossary{display:grid;grid-template-columns:minmax(150px,1fr) 3fr;gap:0}.tc-glossary dt,.tc-glossary dd{padding:14px;border-bottom:1px solid #d3dbd2;margin:0;line-height:1.6}.tc-glossary dt{font-weight:700}.tc-sources{border-top:1px solid #cbd3ca;padding:20px 0;font-size:.9rem;line-height:1.6}.tc-sources summary{cursor:pointer;font-weight:700}.tc-breadcrumb{font-size:.88rem}.tc-product-docs,.tc-category-guide{margin:30px 0;padding:25px;background:#e9eee7;clear:both}.tc-product-docs h2,.tc-category-guide h2{font-size:1.5rem;margin:10px 0}.tc-product-docs p,.tc-category-guide p{max-width:850px;line-height:1.65}.tc-docs-topic{border-top:4px solid #c5410c}.tc-docs-topic .docs-topic-copy{padding:28px}.tc-docs-topic strong{font-size:2rem}.tc-docs-topic .docs-topic-kicker{color:#c8420b}@media(max-width:640px){.tc-grid{grid-template-columns:1fr}.tc-card{padding:21px}.tc-toc ol{columns:1}.tc-guide .tc-toc{padding:20px}.tc-glossary{grid-template-columns:1fr}.tc-glossary dt{border-bottom:0;padding-bottom:0}.tc-glossary dd{padding-top:4px}.tc-downloads{display:block}.tc-button{max-width:100%}.tc-product-docs,.tc-category-guide{padding:22px}.tc-section{margin:32px 0}}
.tc-search{margin:30px 0}.tc-search label{display:block;font-weight:700;margin-bottom:10px}.tc-search input{width:100%;max-width:680px;min-height:48px;padding:12px 15px;border:1px solid #adb9ac;background:#fff;color:#20312b;font:inherit}.tc-card[hidden],.tc-group[hidden]{display:none}
.prose .tc-lead-panel h2{margin:14px 0 20px}.prose .tc-card h3{margin:12px 0}.tc-card .tc-button{overflow-wrap:anywhere;white-space:normal}

/* Illustrated learning sequence; existing text-only guides retain their layout. */
.tc-learning{border-top:3px solid #c5410c;padding-top:24px}
.tc-learning-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.tc-card--learning{padding:20px}
.tc-card--learning h3{font-size:1.12rem}
.tc-reading-step{display:inline-flex;align-items:center;min-height:32px;padding:5px 11px;margin-bottom:14px;background:#20312b;color:#fff;border-radius:3px;font-size:.85rem;font-weight:750}
.tc-series-position{color:#b43908;font-size:.86rem;font-weight:750;letter-spacing:.02em;margin:18px 0 10px}
.tc-subtitle{font-size:1.3rem;line-height:1.45;font-weight:650;margin:14px 0}
.tc-guide-introduction{margin:24px 0;line-height:1.75}
.tc-prerequisites,.tc-guide-limits{background:#e9eee7;padding:22px 26px;margin:28px 0;line-height:1.75}
.tc-prerequisites h2{font-size:1.25rem;line-height:1.3;margin:0 0 12px}
.tc-prerequisites p:last-child,.tc-guide-limits p:last-child{margin-bottom:0}
.tc-section--illustrated{border-top:1px solid #cbd3ca;padding-top:30px;margin-top:44px}
.tc-lesson-layout--standard{display:grid;grid-template-columns:minmax(200px,280px) minmax(0,1fr);align-items:start;gap:30px;margin-top:24px}
.tc-card h3 a{display:block}
.tc-lesson-layout--wide{display:block;margin-top:24px}
.tc-guide .tc-lesson-figure{margin:0;min-width:0}
.tc-guide .tc-lesson-figure img{display:block;width:100%;max-width:100%;height:auto;margin:0;background:#fff}
.tc-guide .tc-lesson-figure figcaption{margin:12px 0 0;font-size:.8rem;line-height:1.55;color:#58665e}
.tc-lesson-layout--wide .tc-lesson-actions{margin-top:26px}
.tc-lesson-actions{min-width:0}
.tc-guide .tc-lesson-steps{list-style:decimal;margin:0;padding-left:1.45em}
.tc-guide .tc-lesson-steps li{font-size:1rem;line-height:1.75;padding-left:7px;margin:0 0 18px}
.tc-guide .tc-lesson-steps li::marker{color:#b43908;font-weight:750}
.tc-lesson-check,.tc-lesson-help{padding:20px 24px;margin:24px 0;line-height:1.75}
.tc-lesson-check{background:#e9eee7;border-left:4px solid #50745b}
.tc-lesson-help{background:#f5f2eb;border-left:4px solid #b36c30}
.tc-lesson-check strong,.tc-lesson-help strong,.tc-guide-limits strong{display:block;font-size:.84rem;line-height:1.45;margin-bottom:8px}
.tc-lesson-check p,.tc-lesson-help p{margin:0}
.tc-lesson-check p+p,.tc-lesson-help p+p{margin-top:12px}
@media(max-width:1080px){.tc-learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.tc-lesson-layout--standard{grid-template-columns:1fr;gap:24px}.tc-lesson-layout--standard .tc-lesson-figure{width:100%;max-width:320px;margin:0 auto}.tc-lesson-check,.tc-lesson-help,.tc-prerequisites,.tc-guide-limits{padding:20px}.tc-section--illustrated{padding-top:24px}}
@media(max-width:640px){.tc-learning-grid{grid-template-columns:1fr}.tc-card--learning{padding:21px}.tc-lesson-layout--wide .tc-lesson-figure{overflow:visible}}