:root{--paper:#f7f5f1;--surface:#fff;--ink:#211e1a;--ink-2:#6b635a;--ink-3:#9a9088;--line:#e3ded6;--line-strong:#d0c9bf;--ochre:#cf8442;--ochre-ink:#b06a2c;--ochre-wash:#fbf3e9;--ochre-line:#f0dfc6;--teal:#2f838b;--teal-wash:#eef7f7;--teal-line:#cfe6e7;--font-display:"Instrument Serif", Georgia, "Times New Roman", serif;--font-ui:"IBM Plex Sans", system-ui, -apple-system, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, monospace}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;margin:0}a{color:var(--ochre-ink);text-decoration:none}a:hover{color:#8a5220}:focus-visible{outline:2px solid var(--ochre);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}:root{--violet:#6d5bb5;--violet-wash:#f2effa;--violet-line:#ded7f2;--rose:#b0463c;--rose-wash:#fbefed;--rose-line:#f0d5d1;--dark:#17151b;--dark-2:#221f28;--dark-line:#34303c;--dark-ink:#ece8e2;--dark-ink-2:#a49d95;--radius:3px;--measure:66ch}.shell{flex-direction:column;min-height:100dvh;display:flex}.shell main{flex:1;width:100%}.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 24px}.wrap-narrow{width:100%;max-width:640px;margin:0 auto;padding:0 24px}.masthead{border-bottom:1px solid var(--line);background:var(--surface);z-index:20;position:sticky;top:0}.masthead-inner{align-items:center;gap:20px;height:60px;display:flex}.wordmark{font-family:var(--font-display);color:var(--ink);white-space:nowrap;font-size:19px}.wordmark:hover{color:var(--ink)}.masthead-inner>nav{flex:1;gap:20px;margin-left:8px;display:flex;overflow-x:auto}.masthead-inner>nav a{color:var(--ink-2);white-space:nowrap;border-bottom:2px solid #0000;padding:4px 0;font-size:14px}.masthead-inner>nav a:hover{color:var(--ink)}.masthead-inner>nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--ochre)}.credit-pill{color:var(--ochre-ink);background:var(--ochre-wash);border:1px solid var(--ochre-line);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:100px;align-items:center;gap:7px;padding:5px 11px;font-size:13px;font-weight:600;display:inline-flex}.avatar{background:var(--ink);width:30px;height:30px;color:var(--paper);letter-spacing:.02em;border-radius:100px;place-items:center;font-size:11px;font-weight:600;display:grid}button.avatar{cursor:pointer;border:none;padding:0;font-family:inherit;position:relative}button.avatar:focus-visible{outline:2px solid var(--ochre);outline-offset:2px}.avatar-dot{background:var(--ochre);border:2px solid var(--surface);border-radius:100px;width:9px;height:9px;position:absolute;top:-1px;right:-1px}a.credit-pill:hover{color:var(--ochre-ink);border-color:var(--ochre)}.masthead-signin{flex:none}.narrow-only{display:none}.user-menu{flex:none;position:relative}.user-menu-panel{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;min-width:200px;padding:6px 0;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #14100c1f}.user-menu-handle{color:var(--ink-3);border-bottom:1px solid var(--line);margin-bottom:4px;padding:8px 14px 10px;font-size:12px}.user-menu-panel a,.user-menu-panel button{color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;padding:9px 14px;font-family:inherit;font-size:14px;display:flex}.user-menu-panel a:hover,.user-menu-panel button:hover{background:var(--paper);color:var(--ink)}.user-menu-count{color:var(--ochre-ink);background:var(--ochre-wash);border:1px solid var(--ochre-line);border-radius:100px;padding:1px 7px;font-size:11px;font-weight:600}.subnav{border-top:1px solid var(--line)}.subnav-inner{scrollbar-width:none;gap:20px;display:flex;overflow-x:auto}.subnav-inner::-webkit-scrollbar{display:none}.subnav-inner a{color:var(--ink-2);white-space:nowrap;border-bottom:2px solid #0000;padding:10px 0 9px;font-size:13px}.subnav-inner a:hover{color:var(--ink)}.subnav-inner a[aria-current=page]{color:var(--ink);border-bottom-color:var(--ochre)}.masthead-dark{background:var(--dark);border-bottom-color:var(--dark-line);position:static}.masthead-dark .wordmark,.masthead-dark .wordmark:hover{color:var(--dark-ink)}.masthead-dark .masthead-inner>nav a{color:var(--dark-ink-2)}.masthead-dark .masthead-inner>nav a:hover,.masthead-dark .masthead-inner>nav a[aria-current=page]{color:var(--dark-ink)}.masthead-dark .credit-pill{background:var(--dark-2);border-color:var(--dark-line);color:var(--dark-ink)}.masthead-dark .avatar{background:var(--dark-ink);color:var(--dark)}.masthead-dark .avatar-dot{border-color:var(--dark)}.masthead-dark .subnav{border-top-color:var(--dark-line)}.footer{border-top:1px solid var(--line);color:var(--ink-3);padding:22px 0 40px;font-size:12px;line-height:1.7}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:6px 20px;display:flex}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-size:12px;font-weight:600}.display{font-family:var(--font-display);margin:0;font-weight:400;line-height:1.04}h1.display{font-size:clamp(32px,5vw,44px)}h2.display{font-size:clamp(24px,4vw,30px)}.lede{color:var(--ink-2);max-width:var(--measure);font-size:16px;line-height:1.65}.muted{color:var(--ink-2)}.dim{color:var(--ink-3)}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.tnum{font-variant-numeric:tabular-nums}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card+.card{margin-top:16px}.note-recall{max-height:320px;margin:12px 0 0;padding:0;list-style:none;overflow-y:auto}.note-recall li{border-top:1px solid var(--line);grid-template-columns:3.5em 1fr auto;align-items:baseline;gap:12px;padding:10px 0;display:grid}.note-recall li:first-child{border-top:none}.note-recall-time{color:var(--ink-3);font-size:13px}.note-recall-body{overflow-wrap:anywhere;white-space:pre-wrap;font-size:14px;line-height:1.5}.note-recall-cite{align-self:center}.cards{grid-template-columns:repeat(auto-fit, minmax(var(--card-min,220px), 1fr));align-items:stretch;gap:16px;display:grid}.cards>.card+.card,.grid-2>.card+.card{margin-top:0}.card-tight{padding:16px 18px}.note{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);padding:16px 18px;font-size:14px;line-height:1.6}.note-ochre{background:var(--ochre-wash);border-color:var(--ochre-line);color:var(--ochre-ink)}.note-teal{background:var(--teal-wash);border-color:var(--teal-line);color:var(--teal)}.note-rose{background:var(--rose-wash);border-color:var(--rose-line);color:var(--rose)}.note-violet{background:var(--violet-wash);border-color:var(--violet-line);color:var(--violet)}.stack{flex-direction:column;gap:16px;display:flex}.stack-sm{flex-direction:column;gap:8px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.row-between{justify-content:space-between;align-items:center;gap:12px;display:flex}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.section{padding-block:40px}.section-sm{padding-block:24px}.btn{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface);height:44px;color:var(--ink);font:inherit;cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{border-color:var(--ink-3);color:var(--ink)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--ink);color:#faf8f5;border-color:var(--ink)}.btn-primary:hover{color:#fff;background:#000}.btn-lg{width:100%;height:56px;font-size:16px}.btn-sm{height:34px;padding:0 12px;font-size:13px}.btn-quiet{color:var(--ochre-ink);background:0 0;border-color:#0000;height:auto;padding:0}.btn-quiet:hover{color:#8a5220;border-color:#0000;text-decoration:underline}label.field{margin-bottom:18px;display:block}.field>.label{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field>.hint{color:var(--ink-3);margin-top:6px;font-size:12px;line-height:1.5;display:block}input[type=text],input[type=url],input[type=email],input[type=password],input[type=datetime-local],select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--radius);padding:11px 13px;font-size:15px}textarea{resize:vertical;min-height:120px;line-height:1.6}input:focus,select:focus,textarea:focus{outline:2px solid var(--ochre);outline-offset:1px}.checkbox{align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;display:flex}.checkbox input{width:16px;height:16px;accent-color:var(--ochre-ink);flex:none;margin-top:3px}.chip{border:1px solid var(--line-strong);background:var(--surface);cursor:pointer;font-size:13px;font:inherit;color:var(--ink-2);border-radius:100px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;display:inline-flex}.chip[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.tag{border:1px solid var(--line);color:var(--ink-2);background:var(--paper);border-radius:100px;align-items:center;gap:6px;padding:3px 9px;font-size:12px;display:inline-flex}.tag-teal{border-color:var(--teal-line);background:var(--teal-wash);color:var(--teal)}.tag-ochre{border-color:var(--ochre-line);background:var(--ochre-wash);color:var(--ochre-ink)}.tag-rose{border-color:var(--rose-line);background:var(--rose-wash);color:var(--rose)}.meter{background:var(--line);border-radius:100px;height:6px;overflow:hidden}.meter>span{background:var(--ochre);border-radius:100px;height:100%;display:block}.meter-teal>span{background:var(--teal)}.steps{color:var(--ink-3);align-items:center;gap:8px;font-size:12px;display:flex}.steps b{color:var(--ink);font-weight:600}.scale{gap:6px;display:flex}.scale button{border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--surface);width:44px;height:44px;font:inherit;color:var(--ink-2);cursor:pointer;font-size:15px;font-weight:600}.scale button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.dark-screen{background:var(--dark);color:var(--dark-ink);min-height:100dvh}.dark-screen .card{background:var(--dark-2);border-color:var(--dark-line);color:var(--dark-ink)}.dark-screen .muted,.dark-screen .lede,.dark-screen .dim{color:var(--dark-ink-2)}.dark-screen .btn{background:var(--dark-2);border-color:var(--dark-line);color:var(--dark-ink)}.dark-screen .btn-primary{background:var(--dark-ink);color:var(--dark);border-color:var(--dark-ink)}.dark-screen .meter{background:var(--dark-line)}.dark-screen .chip{background:var(--dark-2);border-color:var(--dark-line);color:var(--dark-ink-2)}.dark-screen .chip[aria-pressed=true]{background:var(--dark-line);border-color:var(--dark-ink-2);color:var(--dark-ink)}.dark-screen .tag{background:var(--dark-2);border-color:var(--dark-line);color:var(--dark-ink-2)}.dark-screen input[type=text],.dark-screen input[type=url],.dark-screen textarea,.dark-screen select{background:var(--dark);border-color:var(--dark-line);color:var(--dark-ink)}.dark-screen table.data th,.dark-screen table.data td{border-color:var(--dark-line)}.player-frame{border-radius:var(--radius);aspect-ratio:16/9;background:#000;width:100%;position:relative;overflow:hidden}.player-frame iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.scroll-x{overflow-x:auto}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}table.data{border-collapse:collapse;width:100%;font-size:14px}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 12px}table.data th{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-size:12px}table.data td.num{text-align:right;font-variant-numeric:tabular-nums}@media (max-width:640px){.card{padding:18px}.section{padding-block:28px}.masthead-inner{flex-wrap:wrap;gap:0 12px;height:auto;padding-top:12px}.wordmark{flex:1;min-width:0;font-size:18px}.masthead-inner>nav{flex:1 0 100%;order:3;gap:18px;margin:4px 0 0}.wide-only{display:none}.narrow-only{display:inline}.masthead-inner>nav a{padding:8px 0 10px}}@media (max-width:380px){.credit-pill-label{display:none}.masthead-inner>nav{gap:16px}}.masthead-dark .subnav-inner a{color:var(--dark-ink-2)}.masthead-dark .subnav-inner a:hover,.masthead-dark .subnav-inner a[aria-current=page]{color:var(--dark-ink)}.reveal-layout{grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"main player";align-items:start;gap:24px;display:grid}.reveal-main{grid-area:main;min-width:0}.reveal-player{grid-area:player;position:sticky;top:16px}@media (max-width:960px){.reveal-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"player""main";gap:0}.reveal-player{position:static}}.timestamp-link{font:inherit;font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--ochre);cursor:pointer;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, var(--ochre) 45%, transparent);text-decoration-color:color-mix(in srgb, var(--ochre) 45%, transparent);text-underline-offset:3px;background:0 0;border:none;padding:0 1px}.timestamp-link:hover{-webkit-text-decoration-color:var(--ochre);text-decoration-color:var(--ochre)}.timestamp-link:focus-visible{outline:2px solid var(--ochre);outline-offset:2px;border-radius:2px}.curve-plot{touch-action:pan-y;position:relative}.curve-readout{pointer-events:auto;background:var(--dark);border:1px solid var(--dark-line);border-radius:var(--radius);flex-direction:column;gap:3px;min-width:150px;padding:8px 10px;display:flex;position:absolute;top:8px;box-shadow:0 8px 20px #00000059}.curve-axis{font-variant-numeric:tabular-nums;height:16px;margin-top:4px;font-size:11px;position:relative}.curve-axis span{white-space:nowrap;position:absolute;top:0}.curve-peaks{border-top:1px solid var(--dark-line);flex-direction:column;gap:6px;margin-top:18px;padding-top:14px;display:flex}.site-banner{border-bottom:1px solid var(--banner-line);background:var(--banner-bg);color:var(--banner-ink)}.site-banner-maintenance{--banner-bg:var(--ochre-wash);--banner-line:var(--ochre-line);--banner-ink:var(--ochre-ink)}.site-banner-info{--banner-bg:var(--teal-wash);--banner-line:var(--teal-line);--banner-ink:var(--teal)}.site-banner-inner{align-items:flex-start;gap:10px;padding-top:10px;padding-bottom:10px;display:flex}.site-banner-icon{flex:none;padding-top:2px;display:flex}.site-banner-text{flex:1;margin:0;font-size:14px;font-weight:500;line-height:1.5}.site-banner-until{opacity:.85;font-weight:400}.site-banner-close{border-radius:var(--radius);width:28px;height:28px;color:inherit;cursor:pointer;opacity:.7;background:0 0;border:none;flex:none;place-items:center;margin:-3px -6px 0 0;display:grid}.site-banner-close:hover{opacity:1}.site-banner-close:focus-visible{outline-offset:1px;opacity:1;outline:2px solid}