:root{--color-bg:#fdf5ea;--color-surface:#fffaf3;--color-text:#2e2418;--color-text-muted:#83705c;--color-border:#f0e0c9;--color-primary:#856446;--color-primary-dark:#3d2925;--color-accent:#2f9e8f;--color-beginner:#4caf7d;--color-intermediate:#e0a72e;--color-advanced:#e2583f;--color-brown:#6b4f36;--max-width:1080px;--radius:18px;font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.6}h1,h2,h3,h4{margin:0 0 .5em;font-family:Quicksand,Nunito,sans-serif;font-weight:700;line-height:1.25}p{margin:0 0 1em}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.theme-research{--color-primary:var(--color-accent);--color-primary-dark:#1f6b62}.theme-get-involved{--color-primary:var(--color-intermediate);--color-primary-dark:#a8730f}.theme-careers{--color-primary:var(--color-advanced);--color-primary-dark:#b83f2a}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-surface)}.site-header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;padding-top:1.1rem;padding-bottom:1.1rem;display:flex}.site-title{color:var(--color-text);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:inline-flex}.site-title:hover{color:var(--color-primary);text-decoration:none}.site-title-icon{width:24px;height:24px;display:inline-flex}.site-title-icon svg{width:100%;height:100%}.site-nav{flex-wrap:wrap;gap:1.5rem;display:flex}.site-nav a{color:var(--color-text);font-weight:500}.site-nav a:hover{color:var(--color-primary)}.site-footer{border-top:1px solid 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h2{font-size:1.5rem}.section-heading.centered{text-align:center;justify-content:center}.card-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.25rem;display:grid}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);padding:1.5rem;transition:box-shadow .15s,transform .15s;display:block;box-shadow:0 3px 10px #b4783c0f}.card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 20px #b4783c1f}.card h3{margin-bottom:.4em;font-size:1.15rem}.card p{color:var(--color-text-muted);margin-bottom:0;font-size:.95rem}.section-card{border-top:3px solid var(--section-color)}.section-card-icon{background:color-mix(in srgb, var(--section-color) 15%, 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