:root{--bg:#272e33;--bg-2:#2d353b;--bg-3:#343f44;--bg-dim:#232a2e;--bg-band:#1f262b;--deep:#1c2226;--line:#d3c6aa1f;--fg:#d3c6aa;--fg-dim:#9da9a0;--voice:#859289;--paper:#f1ecd9;--paper-edge:#cfc6a8;--ink:#3a444a;--ink-soft:#4d5a61;--mist:#e5ebe6;--sage:#d5dfd8;--leaf:#fbfcf9;--pine:#1e2a26;--pine-soft:#4a5a53;--fern:#2a5d4d;--mist-line:#1e2a2624;--ochre-ink:#7f530a;--ochre:#9c6a12;--ochre-tint:#f3e3c2;--amber:#e69875;--moss:#a7c080;--spark:#d90148;--spark-press:#cf1149;--on-spark:#fff;--logo-spark:#d90048;--email-ground:#fff;--email-rule:#e3ddc9;--email-muted:#8b948f;--email-divider:#9aa5a0;--ff-display:var(--font-mona);--ff-body:var(--font-albert);--ff-mono:"Commit Mono", ui-monospace, "Cascadia Mono", "SF Mono", Consolas, 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color-mix(in srgb, var(--ochre) 45%, transparent), 0 2px 4px color-mix(in srgb, var(--pine) 10%, transparent), 0 22px 40px -24px color-mix(in srgb, var(--pine) 55%, transparent);--sheet-r:clamp(20px, 2.6vw, 36px);--sheet-shadow:#000000d9;--ease-out:cubic-bezier(.2, .7, .2, 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.button{flex:100%;padding-inline:16px}}.button{max-width:100%;font:600 1.05rem / var(--lh-snug) var(--ff-display);text-align:center;color:var(--button-text);background:var(--button);border-radius:var(--r-sm);cursor:pointer;border:0;padding:15px 32px;text-decoration:none;display:inline-block}.button:is(:hover,:focus-visible):not(:disabled){color:var(--button-hover-text);background:var(--button-hover)}.button:focus-visible{outline-offset:4px}.button:disabled{color:var(--text-dim);background:var(--surface-raised);cursor:not-allowed}.text-link{padding-block:7px;font-weight:600;display:inline-block}.text-link:after{content:"→" / "";color:var(--accent);margin-left:.45em;display:inline-block}.text-link[href^=http]:after{content:"↗" / ""}.links{flex-wrap:wrap;gap:4px 24px;margin-top:14px;display:flex}.links a{padding-block:6px;font-weight:600}.study-evidence{border-top:var(--bw-hair) solid var(--rule);margin-top:28px;padding-top:18px}.study-evidence-label{color:var(--text-dim);font:400 .92rem / var(--lh-relaxed) var(--ff-note)}.evidence-rule{border-left:var(--bw-spine) solid var(--accent);padding-left:24px}.pull-quote{max-width:46rem;margin-top:32px;padding-block:4px}.pull-quote blockquote p{max-width:40ch;color:var(--text);font:600 clamp(1.2rem, 1.9vw, 1.45rem) / var(--lh-tight) var(--ff-display);letter-spacing:var(--ls-display-tight);text-wrap:pretty}.pull-quote figcaption{color:var(--text-dim);font:400 .95rem / var(--lh-relaxed) var(--ff-note);margin-top:12px}.pull-figures{max-width:62ch;color:var(--text);font:400 1rem / var(--lh-relaxed) var(--ff-body);margin-top:6px;display:block}@media (width<=680px){.evidence-rule{padding-left:18px}}.study-links{margin:12px 0 0;padding:0;font-size:.98rem;list-style:none}.study-links li+li{margin-top:10px}.study-links a{font-weight:600}.aside{color:var(--text-dim);font-size:.92rem}.skip{z-index:10;background:var(--bg-band);padding:12px;position:absolute;top:12px;left:16px;transform:translateY(-200%)}.skip:focus{transform:none}.masthead{min-height:var(--masthead-h);justify-content:space-between;align-items:center;gap:40px;display:flex}.brand{flex-shrink:0;padding-block:20px}.brand img{aspect-ratio:285.1/51.57;width:200px;height:auto}.masthead nav{flex-wrap:wrap;align-items:center;gap:8px 30px;display:flex}.masthead nav a{color:var(--text);font:600 1rem / var(--lh-snug) var(--ff-display);padding-block:10px;text-decoration:none}.masthead nav a:hover,.masthead nav a[aria-current]{color:var(--link)}.nav-training{align-items:center;gap:2px;display:flex;position:relative}.nav-menu summary{cursor:pointer;border-radius:var(--r-sm);width:28px;height:32px;color:var(--text);place-items:center;list-style:none;display:grid}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary{position:relative}.nav-menu summary:before{content:"";position:absolute;inset:-6px -8px -6px 0}.nav-menu summary:after{content:"";border:2px solid;border-width:0 2px 2px 0;width:7px;height:7px;translate:0 -2px;rotate:45deg}.nav-menu[open] summary:after{translate:0 2px;rotate:-135deg}.nav-menu summary:hover{color:var(--link);background:var(--bg-3)}.nav-menu ul{z-index:20;min-width:min(17rem, calc(100vw - 2 * var(--page-gutter)));max-width:calc(100vw - 2 * var(--page-gutter));background:var(--bg-2);border-radius:var(--r);margin:0;padding:8px;list-style:none;position:absolute;top:calc(100% + 8px);left:-14px;box-shadow:0 18px 40px -16px #000000b3}.masthead .nav-menu ul a{border-radius:var(--r-sm);padding:10px 12px;font-size:.98rem;display:block}.masthead .nav-menu ul a:hover{background:var(--bg-3)}.masthead .nav-menu ul a[aria-current]{color:var(--link)}.framed-photo img{border:6px solid 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.text-link+.text-link{margin-top:0}.contact{background:var(--bg-band)}.contact-inner{grid-template-columns:var(--home-columns);column-gap:var(--column-gap);align-items:center;padding-block:54px;display:grid}.contact h2{margin-top:14px}.footer-band{background:var(--bg-band)}main:not(:has(>.dark:last-child,>:last-child>.dark:last-child))+.footer-band{padding-top:var(--sheet-r);position:relative}main:not(:has(>.dark:last-child,>:last-child>.dark:last-child))+.footer-band:before{content:"";height:var(--sheet-r);background:var(--mist);border-radius:0 0 var(--sheet-r) var(--sheet-r);box-shadow:0 18px 36px -18px var(--sheet-shadow);pointer-events:none;position:absolute;inset:0 0 auto}.footer{color:var(--text-dim);flex-wrap:wrap;justify-content:space-between;gap:20px;padding-block:26px;font-size:.78rem;display:flex}.footer a{color:var(--text-dim)}.foot-links{flex-wrap:wrap;gap:4px 18px;display:flex}.foot-legal{flex-basis:100%;margin:0}@media (width<=900px){:root{--page-gutter:28px;--column-gap:36px;--title-size:3.2rem;--home-columns:minmax(0, 1fr)}.contact-inner{row-gap:24px}.raised-inner{row-gap:20px;padding-block:40px}.closing-inner{grid-template-columns:minmax(0,1fr);padding-block:40px 48px}.masthead{gap:24px}}@media (width<=680px){:root{--page-gutter:22px;--title-size:clamp(2.5rem, 11vw, 3.2rem);--lead-size:1.1rem}h1{margin-top:16px;margin-bottom:22px}.standfirst{font-size:1.35rem}.masthead{flex-wrap:wrap;justify-content:flex-start;gap:0;min-height:0;padding-block:10px}.brand{padding:14px 0 6px}.brand img{width:174px}.masthead nav{flex-basis:100%;justify-content:flex-end;gap:6px 12px;padding:4px 0 10px;position:relative}.nav-training{position:static}.nav-menu ul{left:auto;right:0}.masthead nav a{font-size:.86rem}.nav-menu summary{width:22px}.nav-menu summary:before{inset:-6px -12px -6px 0}.footer{font-size:.875rem}.foot-links{gap:0 20px}.foot-links 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