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var(--transition-base);display:flex;flex-direction:column;gap:.75rem}.tool-category-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.tool-category-card__header{display:flex;align-items:center;justify-content:space-between}.tool-category-card__icon{font-size:2rem}.tool-category-card__badge{font-size:.7rem;font-weight:700;background:var(--accent-light);color:var(--accent-dark);padding:.2rem .6rem;border-radius:999px}.tool-category-card__title{font-size:1.0625rem;font-weight:700;color:rgb(var(--gray-900))}.tool-category-card__desc{font-size:.875rem;color:rgb(var(--gray-600));line-height:1.5}.tool-category-card__cta{font-size:.8125rem;font-weight:700;color:var(--accent);margin-top:auto}.tool-item-card{display:flex;align-items:flex-start;gap:1rem;padding:1.25rem;background:var(--bg-surface);border:1.5px solid var(--border-light);border-radius:var(--radius-lg);text-decoration:none;color:inherit;transition:all var(--transition-base)}.tool-item-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tool-item-card__icon{font-size:1.75rem;flex-shrink:0;line-height:1}.tool-item-card__body{flex:1;min-width:0}.tool-item-card__name{font-size:.9375rem;font-weight:700;color:rgb(var(--gray-900));margin-bottom:.25rem}.tool-item-card__desc{font-size:.8125rem;color:rgb(var(--gray-600));line-height:1.45;margin-bottom:.5rem}.tool-item-card__tags{display:flex;flex-wrap:wrap;gap:.35rem}.tool-item-card__tag{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.15rem .5rem;background:rgb(var(--gray-200));color:rgb(var(--gray-600));border-radius:999px}.tool-item-card__arrow{font-size:1rem;color:rgb(var(--gray-400));flex-shrink:0;align-self:center;transition:color var(--transition-fast),transform var(--transition-fast)}.tool-item-card:hover .tool-item-card__arrow{color:var(--accent);transform:translate(3px)}.tool-hub-hero--light{text-align:left;padding:2rem 1.75rem 2.25rem;background:linear-gradient(135deg,rgba(var(--primary-50),.65) 0%,var(--bg-surface) 55%),var(--bg-surface);border:1px solid var(--border-light);border-left:4px solid var(--accent);border-radius:var(--radius-lg);color:rgb(var(--gray-900));box-shadow:var(--shadow-sm)}.tool-hub-hero--light .tool-hub-eyebrow{color:var(--accent-dark);margin-bottom:.5rem}.tool-hub-hero--light .tool-hub-title{color:rgb(var(--gray-900));font-size:clamp(1.75rem,3.5vw,2.35rem);margin-bottom:.65rem}.tool-hub-hero--light .tool-hub-subtitle{color:rgb(var(--gray-600));margin:0 0 1.35rem;max-width:58ch;text-align:left}.tool-hub-hero--light .tool-hub-stats{justify-content:flex-start;gap:.65rem}.tool-hub-hero--light .tool-hub-stat{display:inline-flex;flex-direction:column;align-items:flex-start;padding:.55rem .85rem;border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border-light);min-width:5.5rem}.tool-hub-hero--light .tool-hub-stat-value{font-size:1.05rem;color:var(--accent-dark)}.tool-hub-hero--light .tool-hub-stat-label{font-size:.68rem;color:rgb(var(--gray-500));text-transform:uppercase;letter-spacing:.05em}.calc-section{margin-bottom:2.25rem}.calc-section__head{display:flex;align-items:baseline;gap:.65rem;margin-bottom:.85rem}.calc-section__title{margin:0;font-size:1.05rem;font-weight:800;color:rgb(var(--gray-900))}.calc-section__count{font-size:.72rem;font-weight:600;color:rgb(var(--gray-500))}.calc-card{display:grid;grid-template-columns:auto 1fr auto;gap:.85rem;align-items:center;padding:1rem 1.1rem;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);text-decoration:none;color:inherit;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.calc-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.calc-card__mark{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-md);font-size:.68rem;font-weight:800;letter-spacing:.04em;flex-shrink:0}.calc-card__mark--clinical{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.calc-card__mark--lab{background:var(--accent-light);color:var(--accent-dark)}.calc-card__mark--pk{background:var(--md-tertiary-container);color:var(--md-on-tertiary-container)}.calc-card__mark--qa{background:var(--md-warning-container);color:var(--md-on-warning-container)}.calc-card__body{min-width:0}.calc-card__name{font-size:.92rem;font-weight:700;color:rgb(var(--gray-900));margin-bottom:.2rem;line-height:1.3}.calc-card__desc{font-size:.8rem;color:rgb(var(--gray-600));line-height:1.45;margin:0}.calc-card__arrow{font-size:1rem;color:rgb(var(--gray-400));transition:color var(--transition-fast),transform var(--transition-fast)}.calc-card:hover .calc-card__arrow{color:var(--accent);transform:translate(2px)}.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:.75rem}.tool-category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-bottom:3rem}.tool-item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem;margin-bottom:3rem}@media(max-width:768px){.tool-category-grid,.tool-item-grid{grid-template-columns:1fr}.tool-hub-hero{padding:2rem 1rem 2.5rem;border-radius:var(--radius-lg)}.tool-hub-stats{gap:1.5rem}}.page-layout{display:grid;grid-template-columns:1fr var(--sidebar-width);gap:2rem;align-items:start}.page-layout--full{display:block}.main--flush{padding:0;width:100%;max-width:none}.page-main{min-width:0}.page-sidebar{position:sticky;top:calc(var(--header-height) + 1rem)}.card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition-base),border-color var(--transition-base)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-color)}.badge{display:inline-flex;align-items:center;padding:.15em .55em;border-radius:var(--radius-sm);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;line-height:1.6}.badge--accent{background:var(--accent-light);color:var(--accent-dark)}.badge--danger{background:var(--md-error-container);color:var(--danger)}.badge--success{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.badge--tertiary{background:var(--md-tertiary-container);color:var(--md-on-tertiary-container)}.section-title{font-size:1.25rem;font-weight:700;color:rgb(var(--gray-900));margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent);display:inline-block}@media(max-width:1024px){.page-layout{grid-template-columns:1fr}.page-sidebar{position:static}}@media(max-width:768px){body{font-size:15px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}.skip-link{position:absolute;left:50%;transform:translateY(-100%);padding:.5rem 1rem;background:var(--accent);color:var(--md-on-primary);font-weight:700;border-radius:var(--radius-md);transition:transform .2s ease;z-index:1000}.skip-link:focus{transform:translateY(0)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}button,a,input[type=button],input[type=submit],input[type=reset]{min-height:44px;min-width:44px}.text-muted{color:rgb(var(--gray-600))}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}