.tdsec-hero{isolation:isolate;background:var(--td-ink);color:#fff;padding:calc(4.5rem + clamp(56px,6.5vw,88px)) 0 clamp(64px,6.5vw,92px);position:relative;overflow:hidden}.tdsec-hero:before{content:"";z-index:-2;background-image:radial-gradient(circle at 1px 1px,#ffffff26 1px,#0000 0);background-size:26px 26px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(110% 90% at 78% 34%,#000 0%,#0000 72%);mask-image:radial-gradient(110% 90% at 78% 34%,#000 0%,#0000 72%)}.tdsec-hero:after{content:"";z-index:-1;background:radial-gradient(74% 60% at 86% 26%, color-mix(in srgb, var(--td-accent-bright) 15%, transparent), transparent 70%);position:absolute;inset:0}.tdsec-hero-grid{grid-template-columns:minmax(0,1fr) minmax(340px,.78fr);align-items:center;gap:clamp(40px,5vw,72px);display:grid}.tdsec-hero .td-label{color:var(--td-accent-bright)}.tdsec-hero h1{max-width:14ch;font-family:var(--td-font-display);letter-spacing:-.042em;text-wrap:balance;margin:22px 0 0;font-size:clamp(2.375rem,4.4vw,3.5rem);font-weight:600;line-height:1.02}.tdsec-hero-lede{max-width:50ch;color:var(--td-on-ink);font-size:var(--td-t-base);margin:22px 0 0;line-height:1.62}.tdsec-hero-note{border-left:2px solid var(--td-accent-bright);max-width:44ch;color:var(--td-on-ink-dim);font-size:var(--td-t-sm);margin:22px 0 0;padding-left:16px;line-height:1.55}.tdsec-stack{border:1px solid var(--td-line-ink-strong);background:var(--td-ink-raised);border-radius:16px;padding:24px 24px 26px}.tdsec-stack-head{border-bottom:1px solid var(--td-line-ink);align-items:center;gap:12px;padding-bottom:18px;display:flex}.tdsec-stack-icon{background:color-mix(in srgb, var(--td-accent-bright) 20%, transparent);border:1px solid color-mix(in srgb, var(--td-accent-bright) 40%, transparent);width:36px;height:36px;color:var(--td-accent-bright);border-radius:10px;flex:none;place-items:center;display:grid}.tdsec-stack-head>div{flex:auto;min-width:0}.tdsec-stack-head p{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.12em;text-transform:uppercase;color:var(--td-on-ink-dim);margin:0 0 2px;font-weight:500}.tdsec-stack-head strong{font-family:var(--td-font-display);font-size:var(--td-t-base);letter-spacing:-.022em;color:#fff;font-weight:600}.tdsec-stack-count{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.08em;color:var(--td-accent-bright);font-variant-numeric:tabular-nums;flex:none;font-weight:500}.tdsec-stack ol{flex-direction:column;gap:2px;margin:16px 0 0;padding:0;list-style:none;display:flex}.tdsec-stack li{border:1px solid var(--td-line-ink);background:#ffffff0a;border-radius:8px;align-items:center;gap:12px;padding:10px 12px;display:flex}.tdsec-stack li:nth-child(2){margin-left:6px}.tdsec-stack li:nth-child(3){margin-left:12px}.tdsec-stack li:nth-child(4){margin-left:18px}.tdsec-stack li:nth-child(5){margin-left:24px}.tdsec-stack li:nth-child(6){margin-left:30px}.tdsec-stack li:nth-child(7){margin-left:36px}.tdsec-stack-num{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.08em;color:var(--td-on-ink-dim);font-variant-numeric:tabular-nums;font-weight:500}.tdsec-stack-name{font-size:var(--td-t-sm);color:#fff;flex:auto;font-weight:500}.tdsec-stack li svg{color:var(--td-accent-bright);flex:none}.tdsec-stack-foot{color:var(--td-on-ink-dim);font-size:var(--td-t-xs);margin:18px 0 0;line-height:1.5}.tdsec-index-sect{padding:var(--td-sect) 0 var(--td-sect-tight)}.tdsec-index{border-top:1px solid var(--td-line);border-left:1px solid var(--td-line);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(40px,4.5vw,56px);display:grid}.tdsec-index a{border-right:1px solid var(--td-line);border-bottom:1px solid var(--td-line);transition:background .24s var(--td-ease);grid-template-columns:auto auto 1fr;align-items:center;gap:6px 10px;padding:20px 20px 22px;display:grid}.tdsec-index a:hover{background:var(--td-paper-sunk)}.tdsec-index-num{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.08em;color:var(--td-text-muted);font-variant-numeric:tabular-nums;font-weight:500}.tdsec-index-icon{background:color-mix(in srgb, var(--td-accent) 11%, var(--td-paper));border:1px solid color-mix(in srgb, var(--td-accent) 20%, var(--td-paper));width:28px;height:28px;color:var(--td-accent);border-radius:8px;place-items:center;display:grid}.tdsec-index strong{font-family:var(--td-font-display);font-size:var(--td-t-base);letter-spacing:-.022em;color:var(--td-text);font-weight:600}.tdsec-index small{color:var(--td-text-muted);font-size:var(--td-t-xs);grid-column:3;line-height:1.45}.tdsec-domain{padding:var(--td-sect-tight) 0;scroll-margin-top:88px}.tdsec-domain+.tdsec-domain{border-top:1px solid var(--td-line)}.tdsec-domain-head{align-items:flex-start;gap:14px;display:flex}.tdsec-domain-icon{background:color-mix(in srgb, var(--td-accent) 11%, var(--td-paper));border:1px solid color-mix(in srgb, var(--td-accent) 20%, var(--td-paper));width:38px;height:38px;color:var(--td-accent);border-radius:10px;flex:none;place-items:center;display:grid}.tdsec-domain-head h2{font-family:var(--td-font-display);font-size:var(--td-t-xl);letter-spacing:-.032em;margin:0 0 6px;font-weight:600;line-height:1.1}.tdsec-domain-head p{max-width:60ch;color:var(--td-text-muted);font-size:var(--td-t-sm);margin:0;line-height:1.5}.tdsec-controls{border-top:1px solid var(--td-line);margin-top:32px}.tdsec-control{border-bottom:1px solid var(--td-line);padding:28px 0 30px;scroll-margin-top:96px}.tdsec-control-head{align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.tdsec-control-num{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.08em;color:var(--td-accent);font-variant-numeric:tabular-nums;flex:none;font-weight:500}.tdsec-control-head h3{font-family:var(--td-font-display);font-size:var(--td-t-lg);letter-spacing:-.026em;margin:0;font-weight:600;line-height:1.2}.tdsec-control-body{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:start;gap:clamp(24px,3vw,48px);display:grid}.tdsec-control-body:not(:has(.tdsec-control-scope)){grid-template-columns:minmax(0,1fr)}.tdsec-control-lead{font-size:var(--td-t-base);letter-spacing:-.016em;color:var(--td-text);font-weight:500;line-height:1.5}.tdsec-control-copy p{max-width:68ch;color:var(--td-text-muted);font-size:var(--td-t-sm);margin:0 0 12px;line-height:1.65}.tdsec-control-copy p:last-child{margin-bottom:0}.tdsec-control-scope{border:1px solid var(--td-line);background:var(--td-paper-sunk);border-radius:12px;padding:18px 20px 20px}.tdsec-control-scope>p{border-bottom:1px solid var(--td-line);font-size:var(--td-t-xs);letter-spacing:-.005em;color:var(--td-accent);margin:0 0 14px;padding-bottom:12px;font-weight:600}.tdsec-control-scope ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tdsec-control-scope li{color:var(--td-text);font-size:var(--td-t-xs);grid-template-columns:16px 1fr;align-items:start;gap:8px;line-height:1.5;display:grid}.tdsec-control-scope svg{color:var(--td-accent);margin-top:2px}.tdsec-examples,.tdsec-flows{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px;display:grid}.tdsec-examples>div,.tdsec-flows>div{border:1px solid var(--td-line);border-radius:12px;padding:16px 18px 18px}.tdsec-examples strong,.tdsec-flows strong{font-size:var(--td-t-sm);letter-spacing:-.016em;color:var(--td-text);margin-bottom:8px;font-weight:600;display:block}.tdsec-examples p{color:var(--td-text-muted);font-size:var(--td-t-xs);margin:0;line-height:1.55}.tdsec-flows ol{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tdsec-flows li{font-family:var(--td-font-label);font-size:var(--td-t-label);letter-spacing:.04em;text-transform:uppercase;color:var(--td-text-muted);align-items:center;gap:9px;font-weight:500;display:flex}.tdsec-flows li>span{background:var(--td-accent);border-radius:50%;flex:none;width:6px;height:6px}.tdsec-note{border-left:2px solid var(--td-accent);max-width:68ch;color:var(--td-text);font-size:var(--td-t-sm);margin:20px 0 0;padding-left:16px;line-height:1.6}.tdsec-crossref{max-width:68ch;color:var(--td-text-muted);font-size:var(--td-t-sm);margin:16px 0 0;line-height:1.6}.tdsec-crossref a{color:var(--td-accent);white-space:nowrap;transition:border-color .18s var(--td-ease);border-bottom:1px solid #0000;align-items:center;gap:6px;font-weight:600;display:inline-flex}.tdsec-crossref a:hover{border-bottom-color:currentColor}.tdsec-band{margin-top:var(--td-sect-tight);padding:var(--td-sect) 0;background:var(--td-ink);color:#fff;position:relative;overflow:hidden}.tdsec-band:before{content:"";background-image:radial-gradient(circle at 1px 1px,#ffffff24 1px,#0000 0);background-size:26px 26px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 80% at 24% 32%,#000,#0000 70%);mask-image:radial-gradient(90% 80% at 24% 32%,#000,#0000 70%)}.tdsec-band>*{position:relative}.tdsec-band .td-label{color:var(--td-accent-bright)}.tdsec-band-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3.5vw,44px);margin-top:clamp(36px,4vw,48px);display:grid}.tdsec-band-grid article{border:1px solid var(--td-line-ink-strong);background:color-mix(in srgb, var(--td-ink-raised) 72%, transparent);border-radius:14px;padding:26px 26px 28px}.tdsec-band-icon{background:color-mix(in srgb, var(--td-accent-bright) 20%, transparent);border:1px solid color-mix(in srgb, var(--td-accent-bright) 40%, transparent);width:36px;height:36px;color:var(--td-accent-bright);border-radius:10px;place-items:center;margin-bottom:16px;display:grid}.tdsec-band-grid h3{font-family:var(--td-font-display);font-size:var(--td-t-lg);letter-spacing:-.026em;margin:0 0 10px;font-weight:600}.tdsec-band-grid>article>p{color:var(--td-on-ink);font-size:var(--td-t-sm);margin:0 0 18px;line-height:1.6}.tdsec-band-label{font-family:var(--td-font-label);letter-spacing:.12em;text-transform:uppercase;font-weight:500;font-size:var(--td-t-label)!important;color:var(--td-accent-bright)!important;margin:0 0 12px!important}.tdsec-band-grid ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;margin:0;padding:0;list-style:none;display:grid}.tdsec-band-grid li{color:#fff;font-size:var(--td-t-xs);grid-template-columns:16px 1fr;align-items:start;gap:8px;line-height:1.5;display:grid}.tdsec-band-grid li svg{color:var(--td-accent-bright);margin-top:2px}.tdsec-band-link{color:var(--td-accent-bright);font-size:var(--td-t-sm);letter-spacing:-.01em;transition:border-color .18s var(--td-ease), gap .24s var(--td-ease);border-bottom:1px solid #0000;align-items:center;gap:7px;margin-top:20px;font-weight:600;display:inline-flex}.tdsec-band-link:hover{border-bottom-color:currentColor;gap:11px}.tdsec-band-foot{max-width:76ch;color:var(--td-on-ink-dim);font-size:var(--td-t-sm);margin:clamp(28px,3vw,36px) 0 0;line-height:1.6}.tdsec-close{background:var(--td-paper-sunk);border-top:1px solid var(--td-line);text-align:center;padding:clamp(80px,9vw,120px) 0;position:relative;overflow:hidden}.tdsec-close:before{content:"";background-image:radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--td-accent) 20%, transparent) 1px, transparent 0);background-size:26px 26px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(66% 70%,#000,#0000 74%);mask-image:radial-gradient(66% 70%,#000,#0000 74%)}.tdsec-close>*{position:relative}.tdsec-close .td-label{justify-content:center}.tdsec-close h2{max-width:20ch;font-family:var(--td-font-display);font-size:var(--td-t-2xl);letter-spacing:-.038em;text-wrap:balance;margin:20px auto 0;font-weight:600;line-height:1.05}.tdsec-close>div>p{max-width:58ch;color:var(--td-text-muted);font-size:var(--td-t-base);margin:22px auto 0;line-height:1.62}.tdsec-close-lines{flex-wrap:wrap;justify-content:center;gap:10px 12px;margin:28px 0 0;padding:0;list-style:none;display:flex}.tdsec-close-lines li{border:1px solid var(--td-line-strong);background:var(--td-paper);color:var(--td-text);font-size:var(--td-t-xs);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-weight:600;display:inline-flex}.tdsec-close-lines li>span{background:var(--td-accent);border-radius:50%;width:5px;height:5px}.tdsec-close .hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}@media (max-width:1000px){.tdsec-hero-grid,.tdsec-control-body,.tdsec-band-grid{grid-template-columns:minmax(0,1fr)}.tdsec-index{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.tdsec-index,.tdsec-examples,.tdsec-flows,.tdsec-band-grid ul{grid-template-columns:minmax(0,1fr)}.tdsec-stack li{margin-left:0!important}.tdsec-close .hero-actions .td-btn{flex:100%}}