.thread-guide{max-width:1100px}.thread-guide h1{border-bottom:3px solid var(--text);padding-bottom:28px}.thread-hero{padding:40px 0}.thread-hero svg{width:100%;height:auto}.thread-pair{gap:48px;border-block:1px solid var(--borderStrong)}.thread-pair,.thread-sizes{display:flex;flex-wrap:wrap;align-items:flex-end;padding:24px 0}.thread-sizes{gap:32px}.thread-sizes>div{display:grid;justify-items:center;grid-gap:16px;gap:16px;font-size:12px}.thread-guide .onblue{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}.thread-contexts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:32px;gap:32px}.thread-contexts section{border-top:1px solid var(--borderStrong);padding:20px 0;min-width:0}.thread-example{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.thread-card,.thread-letter{border:1px solid var(--borderStrong);padding:28px}.thread-card{min-height:200px;display:flex;flex-direction:column;justify-content:space-between}.thread-letter-space{min-height:120px}.thread-letter hr{margin-top:24px;border:0;border-top:3px double var(--text)}.thread-print{grid-column:1/-1}.thread-signature{background:var(--brandTint);border-block:1px solid var(--brandEdge);padding:16px;align-items:center;justify-content:space-between}.thread-downloads,.thread-signature{display:flex;gap:20px;flex-wrap:wrap}.thread-downloads{margin:24px 0}@media (max-width:900px){.thread-contexts{grid-template-columns:1fr}}