body,h1{display:flex;color:var(--text-primary)}.instructions h2,body,h1{color:var(--text-primary)}.browser-summary,.container,.header,.logo,.main-button{position:relative}.header,.support-info{text-align:center}:root{--primary-color:#2962ff;--primary-hover:#1e88e5;--primary-dark:#1565c0;--primary-light:#bbdefb;--primary-gradient:linear-gradient(135deg, var(--primary-color), var(--primary-hover));--success-color:#0cce6b;--warning-color:#ff9800;--error-color:#ef4444;--info-color:#0dcaf0;--text-primary:#1a1f36;--text-secondary:#4a5568;--text-tertiary:#718096;--text-light:#ffffff;--bg-primary:#ffffff;--bg-secondary:#f7fafc;--bg-tertiary:#edf2f7;--bg-accent:rgba(41, 98, 255, 0.05);--bg-overlay:rgba(0, 0, 0, 0.5);--border-color:#e2e8f0;--border-hover:#cbd5e0;--shadow-xs:0 1px 2px rgba(0, 0, 0, 0.05);--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.1);--shadow-lg:0 10px 25px rgba(0, 0, 0, 0.1);--shadow-xl:0 20px 35px rgba(0, 0, 0, 0.15);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--radius-xs:0.25rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--transition-fast:150ms cubic-bezier(0.4, 0, 0.2, 1);--transition-normal:250ms cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:350ms cubic-bezier(0.4, 0, 0.2, 1);--transition-bounce:500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);--transition-spring:600ms cubic-bezier(0.25, 0.46, 0.45, 0.94)}*,::after,::before{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.instructions h2,.logo{margin-bottom:var(--spacing-xl)}.header,body{padding:var(--spacing-xl)}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#f6f9fc 0,#edf2f7 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logoSpin{0%{transform:rotate(-180deg) scale(0)}100%{transform:rotate(0) scale(1)}}h1{font-size:2.5rem;justify-content:center;gap:var(--spacing-md)}.warning-icon{color:var(--warning-color);animation:2s infinite warningPulse}@keyframes warningPulse{0%,100%{transform:scale(1);filter:brightness(100%)}50%{transform:scale(1.1);filter:brightness(120%)}}.main-button{display:inline-flex;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);color:var(--text-light);text-decoration:none;border-radius:var(--radius-md);font-weight:600;overflow:hidden;transition:all var(--transition-bounce);box-shadow:var(--shadow-md)}.browser-info,.browsers-list{gap:var(--spacing-md);display:flex}.main-button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,.2);border-radius:var(--radius-full);transform:translate(-50%,-50%);transition:width .6s,height .6s}.main-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.main-button:hover::before{width:300px;height:300px}.main-button:active{transform:translateY(-1px)}.instructions{padding:var(--spacing-xl)}.instructions h2{font-size:1.75rem;display:flex;align-items:center;gap:var(--spacing-sm)}.browsers-list{flex-direction:column}.browser-details{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);transition:all var(--transition-normal);overflow:hidden}.arrow,.browser-icon{transition:transform var(--transition-bounce)}.browser-details:hover{border-color:var(--primary-color);transform:translateX(5px);box-shadow:var(--shadow-md)}.browser-instructions,.footer{border-top:1px solid var(--border-color)}.browser-summary{padding:var(--spacing-lg);cursor:pointer;display:flex;align-items:center;justify-content:space-between;user-select:none}.browser-summary::before{content:'';position:absolute;left:0;top:0;height:100%;width:4px;background:var(--primary-color);transform:scaleY(0);transition:transform var(--transition-normal)}.browser-details[open] .browser-summary::before{transform:scaleY(1)}.browser-info{align-items:center}.browser-icon{font-size:1.5rem;color:var(--primary-color)}.browser-details:hover .browser-icon{transform:scale(1.1) rotate(5deg)}.arrow{width:20px;height:20px;fill:var(--primary-color)}.browser-details[open] .arrow{transform:rotate(-90deg)}.browser-instructions{overflow:hidden;max-height:0;opacity:0;transition:all var(--transition-slow);padding:0 var(--spacing-lg);background:var(--bg-secondary)}.browser-details[open] .browser-instructions{max-height:500px;opacity:1;padding:var(--spacing-lg)}.browser-instructions ol{counter-reset:item;list-style:none;padding:0}.browser-instructions li{counter-increment:item;margin-bottom:var(--spacing-md);padding-left:2rem;position:relative;opacity:0;transform:translateX(-10px);animation:.5s ease-out forwards slideInRight}.browser-instructions li::before{content:counter(item);position:absolute;left:0;top:0;width:24px;height:24px;color:var(--text-light);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600}@keyframes slideInRight{0%{opacity:0;transform:translateX(-10px)}100%{opacity:1;transform:translateX(0)}}.browser-instructions li:first-child{animation-delay:.1s}.browser-instructions li:nth-child(2){animation-delay:.2s}.browser-instructions li:nth-child(3){animation-delay:.3s}.browser-instructions li:nth-child(4){animation-delay:.4s}.browser-instructions li:nth-child(5){animation-delay:.5s}.footer{padding:var(--spacing-xl);background:var(--bg-tertiary)}.support-button{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--success-color);color:var(--text-light);text-decoration:none;border-radius:var(--radius-md);transition:all var(--transition-normal);margin-top:var(--spacing-sm)}.support-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);filter:brightness(110%)}.footer-links{display:flex;justify-content:center;gap:var(--spacing-xl);margin-top:var(--spacing-lg)}.footer-links a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-normal)}.footer-links a:hover{color:var(--primary-color)}.background-decoration{position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;background:radial-gradient(circle at 10% 20%,rgba(41,98,255,.05) 0,transparent 20%),radial-gradient(circle at 90% 80%,rgba(41,98,255,.05) 0,transparent 20%);animation:20s ease-in-out infinite alternate backgroundMove}@keyframes backgroundMove{0%{background-position:0 0}100%{background-position:100% 100%}}@media (max-width:768px){.browser-instructions,.browser-summary,body{padding:var(--spacing-md)}.container{border-radius:var(--radius-md)}.header,.instructions{padding:var(--spacing-lg)}h1{font-size:2rem}.browser-instructions li{padding-left:1.5rem}.footer-links{flex-direction:column;align-items:center;gap:var(--spacing-md)}}@media (prefers-color-scheme:dark){:root{--bg-primary:#1a1f36;--bg-secondary:#151929;--bg-tertiary:#0f1219;--text-primary:#ffffff;--text-secondary:#a0aec0;--border-color:#2d3748;--bg-accent:rgba(41, 98, 255, 0.1)}body{background:linear-gradient(135deg,#151929 0,#0f1219 100%)}.background-decoration{background:radial-gradient(circle at 10% 20%,rgba(41,98,255,.1) 0,transparent 20%),radial-gradient(circle at 90% 80%,rgba(41,98,255,.1) 0,transparent 20%)}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}