.dtk{background-color:var(--bg-primary);color:var(--text-primary);padding:4rem 1.5rem 6rem}.dtk ::selection{background-color:color-mix(in srgb, var(--accent) 22%, transparent)}.dtk a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.dtk-hero{background-color:var(--bg-muted);border-radius:16px;max-width:1100px;margin:-1.5rem auto 3rem;overflow:hidden;box-shadow:0 12px 32px -18px #00000059}.dtk-hero img{aspect-ratio:2000/858;object-fit:cover;width:100%;height:auto;display:block}.dtk header.site{text-align:center;flex-direction:column-reverse;max-width:720px;margin:0 auto 2rem;display:flex}.dtk header.site h1{letter-spacing:-.03em;text-wrap:balance;margin:0;font-family:Inter,system-ui,sans-serif;font-size:clamp(2rem,1.4rem + 2.6vw,3rem);font-weight:700;line-height:1.1}.dtk header.site p.sub{color:var(--text-muted);align-items:center;gap:1rem;margin:0 0 1.25rem;font-family:"Source Serif 4",Georgia,serif;font-size:.9375rem;font-style:italic;display:flex}.dtk header.site p.sub:before,.dtk header.site p.sub:after{content:"";background-color:var(--border-color);flex:1;height:1px}.dtk nav.site{flex-wrap:wrap;justify-content:center;gap:.5rem;max-width:720px;margin:0 auto 3.5rem;font-family:Inter,system-ui,sans-serif;display:flex}.dtk nav.site a{border:1px solid var(--border-color);background-color:var(--bg-card);color:var(--text-secondary);border-radius:999px;padding:.5rem 1.05rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s}.dtk nav.site a:hover{color:var(--text-primary);border-color:var(--text-muted)}.dtk nav.site a[aria-current=page]{background-color:var(--text-primary);border-color:var(--text-primary);color:var(--bg-primary);font-weight:600}.dtk main{letter-spacing:-.01em;max-width:720px;margin:0 auto;font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:1.125rem;line-height:1.8}.dtk main>p,.dtk main li{color:var(--text-primary)}.dtk main p{margin:0 0 1.25em}.dtk h2,.dtk h3{letter-spacing:-.025em;text-wrap:balance;font-family:Inter,system-ui,sans-serif;font-weight:700}.dtk h2{border-top:1px solid var(--border-color);margin:3.5rem 0 1rem;padding-top:2rem;font-size:1.75rem;line-height:1.25}.dtk h3{margin:2.75rem 0 .75rem;font-size:1.25rem;line-height:1.3}.dtk strong{font-weight:700}.dtk main a{color:var(--accent);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.dtk main a:hover{text-decoration-thickness:2px}.dtk ul,.dtk ol{margin:0 0 1.5em;padding-left:1.4em}.dtk li{margin-bottom:.5em;padding-left:.25em}.dtk li::marker{color:var(--accent);font-family:Inter,system-ui,sans-serif;font-weight:600}.dtk .key{border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);text-align:center;text-wrap:balance;margin:2rem 0;padding:1.75rem 0;font-size:1.375rem;font-weight:600;line-height:1.5}.dtk .src{letter-spacing:0;color:var(--text-muted);font-family:Inter,system-ui,sans-serif;font-size:.8125rem;line-height:1.6}.dtk .src a{color:var(--text-secondary)}.dtk table{border:1px solid var(--border-color);border-collapse:separate;border-spacing:0;background-color:var(--bg-card);letter-spacing:0;border-radius:12px;width:100%;margin:1.75rem 0;font-family:Inter,system-ui,sans-serif;font-size:.9375rem;line-height:1.55;display:block;overflow-x:auto}.dtk table>tbody{border-collapse:separate;border-spacing:0;width:100%;display:table}.dtk th,.dtk td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border-subtle);padding:.8rem 1rem}.dtk tr:last-child th,.dtk tr:last-child td{border-bottom:none}.dtk th{background-color:var(--bg-muted);color:var(--text-primary);font-weight:600}.dtk td{color:var(--text-secondary)}.dtk .callout{border:1px solid var(--border-color);border-left:3px solid var(--accent);background-color:var(--bg-card);border-radius:4px 12px 12px 4px;margin:2rem 0;padding:1.25rem 1.5rem;font-size:1.0625rem;line-height:1.7}.dtk .callout.warn{background-color:color-mix(in srgb, var(--accent) 7%, var(--bg-card))}.dtk footer.site{border-top:1px solid var(--border-color);letter-spacing:0;color:var(--text-muted);margin-top:4rem;padding-top:1.5rem;font-family:Inter,system-ui,sans-serif;font-size:.8125rem;line-height:1.6}@media (max-width:640px){.dtk{padding:2.5rem 1rem 4rem}.dtk-hero{border-radius:0;margin:-1rem -1rem 2rem}.dtk-hero img{aspect-ratio:4/3}.dtk nav.site{scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;margin:0 -1rem 2.5rem;padding:0 1rem .25rem;overflow-x:auto}.dtk nav.site a{flex-shrink:0}.dtk main{font-size:1.0625rem}.dtk h2{font-size:1.5rem}}