:root{color:#172033;background:#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#eef3f8,#f6f8fb 38%),#f6f8fb}button,a{font:inherit}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:56px 0}.intro{max-width:760px;margin-bottom:32px}.eyebrow{margin:0 0 12px;color:#0f766e;font-size:.82rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:18px;color:#111827;font-size:clamp(2.25rem,6vw,4.4rem);line-height:1.02;letter-spacing:0}.intro-copy{max-width:640px;margin-bottom:0;color:#4b5563;font-size:1.08rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;padding:18px;border:1px solid #d8e1ea;border-radius:8px;background:#fff}.toolbar-label{display:block;margin-bottom:8px;color:#6b7280;font-size:.86rem;font-weight:700}.category-list{display:flex;flex-wrap:wrap;gap:8px}.category-pill,.category,.file-type{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;font-size:.82rem;font-weight:700}.category-pill{background:#e7f5f1;color:#0f766e}.search-placeholder{min-height:40px;padding:0 14px;border:1px solid #cbd5e1;border-radius:6px;color:#64748b;background:#f8fafc;cursor:not-allowed}.materials-section{padding:26px;border:1px solid #d8e1ea;border-radius:8px;background:#fff}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.section-heading h2{margin-bottom:0;color:#111827;font-size:1.3rem}.section-heading span{color:#64748b;font-size:.95rem;font-weight:700;white-space:nowrap}.materials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.material-card{display:flex;min-height:240px;flex-direction:column;padding:22px;border:1px solid #e2e8f0;border-radius:8px;background:#fbfdff}.card-header{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.file-type{background:#172033;color:#fff}.category{background:#e8f2ff;color:#1d4ed8}.material-card h3{margin-bottom:10px;color:#172033;font-size:1.22rem}.material-card p{margin-bottom:22px;color:#4b5563}.download-link{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-height:42px;margin-top:auto;padding:0 16px;border-radius:6px;color:#fff;background:#0f766e;font-weight:800;text-decoration:none}.download-link:hover{background:#115e59}.status-message{margin-bottom:0;color:#4b5563}.status-message.error{color:#b91c1c}@media(max-width:720px){.page-shell{width:min(100% - 24px,1120px);padding:32px 0}.toolbar,.section-heading{align-items:flex-start;flex-direction:column}.search-placeholder{width:100%}.materials-section{padding:18px}.materials-grid{grid-template-columns:1fr}}