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a:hover{color:var(--accent-bright)}[data-dyscalculia=on]{font-size:115%}[data-dyscalculia=on] .hero h2{font-size:clamp(40px,6.5vw,68px)}[data-dyscalculia=on] .tool-card{min-height:320px}[data-dyscalculia=on] .tool-titles h3{font-size:22px}[data-dyscalculia=on] .tool-body{font-size:17px}[data-contrast=high]{--bg: #ffffff;--bg-soft: #ffffff;--panel: #ffffff;--panel-alt: #f7f7f7;--text: #000000;--text-soft: #1a1a1a;--text-muted: #333333;--border: #000000;--border-soft: #444444;--accent: #b45309;--accent-dark: #7c2d12;--accent-bright: #d97706;--grad-warm: #ffffff}[data-contrast=high] .hero h2{background:none;-webkit-text-fill-color:var(--text);color:var(--text)}[data-contrast=high] .tool-card{border-width:2.5px}[data-contrast=high] .hero-orb{display:none}@media(max-width:960px){.stats-row{grid-template-columns:repeat(2,1fr)}.filter-panel{grid-template-columns:1fr}}@media(max-width:720px){.header{padding:14px 16px}.brand h1{font-size:18px}.brand .subtitle{font-size:11px}.a11y-label{display:none}.a11y-toggle{padding:8px 10px;min-width:40px;justify-content:center}.lang-btn-label{display:none}.lang-btn{padding:6px 10px}.hero{padding:48px 20px 40px}.hero-eyebrow{font-size:11px;padding:5px 12px}.hero-lead{font-size:15px}.hero-cta{padding:14px 24px;font-size:15px}.stats-row{gap:10px;margin-top:36px}.stat{padding:14px 10px}.stat-value{font-size:22px}.stat-label{font-size:10px}.why-section,.tools-section,.about-section{padding:48px 16px}.features-grid{gap:14px}.feature-card{padding:20px}.filter-panel{padding:16px}.tool-grid{grid-template-columns:1fr;gap:16px}.tool-card{min-height:0}.tool-header{padding:18px 18px 0}.tool-body,.tool-meta{padding:0 18px}.tool-footer{padding:12px 18px 18px}.footer-inner{flex-direction:column;text-align:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.hero-orb{display:none}}.tool-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;flex-direction:column;background:var(--bg);animation:tv-fade .2s ease-out}@keyframes tv-fade{0%{opacity:0}to{opacity:1}}.viewer-header{flex:0 0 auto;display:flex;align-items:center;gap:16px;padding:12px 20px;color:#fff;box-shadow:var(--shadow-md);min-height:64px}.viewer-title{flex:1;min-width:0;display:flex;align-items:center;gap:12px;overflow:hidden}.viewer-icon{font-size:28px;line-height:1;flex:0 0 auto}.viewer-title strong{display:block;font-size:17px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-subtitle{display:block;font-size:12px;font-weight:700;opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-actions{display:flex;gap:6px;flex:0 0 auto}.viewer-btn{padding:10px 14px;border-radius:var(--radius-md);background:#ffffff26;color:#fff;font-family:inherit;font-size:14px;font-weight:800;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .15s,transform .1s}.viewer-btn:hover{background:#ffffff47}.viewer-btn:active{transform:scale(.95)}.viewer-btn-primary{background:#fffffff2;color:#1a1a1a;flex:0 0 auto}.viewer-btn-primary:hover{background:#fff}.viewer-body{flex:1;position:relative;background:#fff;overflow:hidden}.viewer-iframe{width:100%;height:100%;border:0;display:block;background:#fff}.viewer-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);gap:16px;padding:24px;text-align:center;z-index:2;pointer-events:none}.viewer-loading p{margin:0;font-size:16px;font-weight:700;color:var(--text)}.viewer-spinner{width:48px;height:48px;border-radius:50%;border:5px solid rgba(45,36,24,.15);border-top-color:var(--accent);animation:tv-spin .8s linear infinite}@keyframes tv-spin{to{transform:rotate(360deg)}}.viewer-hint-box{max-width:560px;background:var(--panel);border:2px solid var(--border);border-radius:var(--radius-xl);padding:24px 28px;margin-top:16px;box-shadow:var(--shadow-lg);pointer-events:auto;animation:tv-fade .3s ease-out}.viewer-hint-box strong{display:block;font-size:18px;font-weight:900;color:var(--text);margin-bottom:8px}.viewer-hint-box p{margin:0 0 12px;font-size:14px;font-weight:600;line-height:1.5;color:var(--text-soft)}.viewer-hint-box code{display:block;background:#1a1a1a;color:#f0e442;padding:12px 16px;border-radius:8px;font-family:Menlo,Consolas,monospace;font-size:13px;font-weight:700;margin:8px 0;text-align:left;user-select:all;-webkit-user-select:all}.viewer-hint-box small{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-top:8px}.viewer-hint-actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;justify-content:center}.viewer-retry-btn{padding:10px 20px;border-radius:var(--radius-md);background:var(--accent);color:#fff;font-family:inherit;font-size:14px;font-weight:800;min-height:44px;cursor:pointer;transition:filter .15s,transform .1s}.viewer-retry-btn:hover{filter:brightness(1.1)}.viewer-retry-btn:active{transform:scale(.97)}.viewer-retry-btn.secondary{background:var(--border-soft);color:var(--text)}@media(max-width:720px){.viewer-header{padding:10px 12px;gap:8px;min-height:56px}.viewer-title strong{font-size:15px}.viewer-subtitle{font-size:11px}.viewer-btn{padding:8px 10px;font-size:13px;min-height:40px;min-width:40px}.viewer-btn-primary span:last-child{display:none}}