.th-page{max-width:72rem;margin:0 auto;padding:2.5rem 1rem 5rem}.th-intro{max-width:46rem;margin:1.75rem 0 2rem}.th-intro h1{font-size:clamp(2.25rem,6vw,4rem);line-height:1.05;margin:.75rem 0 1rem}.th-intro>p:not(.mk-chip){color:var(--fg-muted);line-height:1.65;font-size:1.0625rem}.th-grid{display:grid;gap:1.25rem}.th-card{border:1px solid var(--line);border-radius:1.25rem;background:var(--bg-elevated);padding:1.5rem}.th-basis{color:var(--fg-muted);font-size:.75rem;font-weight:600;margin:0 0 .875rem}.th-card h2{font-size:1.375rem;line-height:1.3;margin:0}.th-card h2 a{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:2.75rem;border-radius:.25rem;color:var(--fg)}.th-card h2 a svg{flex-shrink:0}.th-card h2 a:hover{color:var(--accent)}.th-question{color:var(--fg);font-size:1rem;line-height:1.5;margin:.75rem 0}.th-input,.th-outputs,.th-limit{color:var(--fg-muted);font-size:.875rem;line-height:1.6}.th-input{margin:0 0 .875rem}.th-input strong{color:var(--fg);font-weight:500}.th-outputs{margin:0;padding-left:1.125rem}.th-outputs li{padding-left:.125rem;margin:.25rem 0}.th-limit{border-top:1px solid var(--line-subtle);padding-top:.875rem;margin:1rem 0 .75rem}.th-sources{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem .875rem;font-size:.75rem;line-height:1.6;color:var(--fg-muted)}.th-sources a{display:inline-flex;align-items:center;min-height:2.75rem;color:var(--fg);text-decoration:underline;text-underline-offset:.2em;border-radius:.125rem}.th-notes{margin-top:2rem;color:var(--fg-muted);line-height:1.65;max-width:49rem}.th-notes h2{color:var(--fg);font-size:1.125rem;margin-bottom:.5rem}.th-notes a{color:var(--fg);text-decoration:underline;text-underline-offset:.2em}@media (min-width: 640px){.th-page{padding:3rem 1.5rem 5rem}.th-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 389px){.th-card{padding:1.125rem}}