.language-switcher{display:inline-flex;flex-shrink:0}.lang-select{min-width:120px;height:36px;border-radius:var(--radius-md);border:1px solid var(--header-control-border);background:var(--header-control-bg);color:var(--text-primary);font-size:.8125rem;font-weight:600;font-family:var(--font-body);padding:0 2rem 0 .75rem;cursor:pointer;transition:all .25s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-secondary) 50%),linear-gradient(135deg,var(--text-secondary) 50%,transparent 50%);background-position:calc(100% - 14px) 14px,calc(100% - 9px) 14px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.lang-select:hover{border-color:var(--cta-primary);background-color:var(--header-control-hover-bg)}.lang-select:focus{outline:none;border-color:var(--cta-primary);box-shadow:0 0 0 2px rgba(28,120,255,.18)}@media (max-width:768px){.language-switcher{margin-bottom:1rem}.lang-select{min-width:160px;height:40px;font-size:.9rem}}.theme-switcher{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--header-control-border);background:var(--header-control-bg);color:var(--text-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s ease;font-size:16px;line-height:1}.theme-switcher:hover{border-color:var(--cta-primary);background:var(--header-control-hover-bg);transform:translateY(-1px)}.theme-switcher:active{transform:translateY(0)}.platform-selector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10000;padding:20px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.platform-selector-modal{background:var(--surface-bg);border-radius:var(--radius-lg);padding:2.5rem 2rem 2rem;max-width:500px;width:100%;position:relative;animation:slideUp .3s ease;box-shadow:12px 12px 24px var(--surface-shadow-dark),-12px -12px 24px var(--surface-shadow-light)}.platform-selector-window-controls{position:absolute;top:1rem;left:1rem;display:flex;gap:.5rem;align-items:center}.window-control{width:12px;height:12px;border-radius:50%;border:none;cursor:pointer;transition:none;flex-shrink:0}.window-control-close{background:#ff5f57}.window-control-minimize{background:#ffbd2e}.window-control-maximize{background:#28ca42}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.platform-selector-title{font-size:1.75rem;font-weight:700;color:var(--text-dark);margin-bottom:.5rem;text-align:center}.platform-selector-subtitle{font-size:.9375rem;color:var(--text-gray);text-align:center;margin-bottom:2rem;line-height:1.5}.platform-selector-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:1rem;gap:1rem}.platform-selector-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:1.5rem 1rem;background:var(--surface-bg);border:none;border-radius:var(--radius-md);cursor:pointer;transition:none;min-height:120px}.platform-selector-item:active{box-shadow:var(--surface-shadow-inset)}.platform-selector-icon{display:flex;align-items:center;justify-content:center;color:var(--primary-color);width:48px;height:48px}.platform-selector-icon svg{width:100%;height:100%}.platform-selector-name{font-size:1rem;font-weight:600;color:var(--text-dark);text-align:center}@media (max-width:768px){.platform-selector-modal{padding:1.5rem;max-width:90%}.platform-selector-title{font-size:1.5rem}.platform-selector-subtitle{font-size:.875rem;margin-bottom:1.5rem}.platform-selector-grid{gap:.75rem}.platform-selector-item{padding:1.25rem .75rem;min-height:100px}.platform-selector-icon{width:40px;height:40px}.platform-selector-name{font-size:.9375rem}}@media (max-width:480px){.platform-selector-grid{grid-template-columns:1fr}.platform-selector-item{flex-direction:row;justify-content:flex-start;padding:1rem;min-height:auto}.platform-selector-icon{width:36px;height:36px;flex-shrink:0}}.header{position:-webkit-sticky;position:sticky;top:0;background:var(--header-bg);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%);border-bottom:1px solid var(--header-border);box-shadow:var(--header-shadow);z-index:1100;padding:.75rem 0;max-height:70px;transition:all .3s ease;will-change:box-shadow,background}.header:hover{background:var(--header-bg-hover);box-shadow:var(--header-shadow-hover)}.nav{display:flex;justify-content:space-between;align-items:center;gap:1.25rem;min-width:0;height:100%}.nav>.logo{flex-shrink:0}.header-actions{gap:.75rem}.account-button,.header-actions{display:flex;align-items:center;flex-shrink:0}.account-button{position:relative;justify-content:center;width:36px;height:36px;background:var(--header-control-bg);border:1px solid var(--header-control-border);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;color:var(--text-primary);padding:0}.account-button:hover{background:var(--header-control-hover-bg);border-color:rgba(28,120,255,.35);transform:translateY(-2px);color:var(--cta-primary)}.account-button:active{transform:translateY(0);background:rgba(28,120,255,.22)}.account-indicator{position:absolute;top:8px;right:8px;width:8px;height:8px;background:#1c78ff;border-radius:50%;border:2px solid rgba(0,0,0,.8);box-shadow:0 0 8px rgba(28,120,255,.55)}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;color:var(--text-primary);transition:transform .3s ease;flex-shrink:0;min-width:0;cursor:pointer}.logo-text{white-space:nowrap;overflow:visible;flex-shrink:0}.logo:hover{transform:scale(1.05)}.logo svg{display:block;flex-shrink:0;color:var(--text-primary);transition:all .3s ease;width:32px;height:32px}.logo:hover svg{filter:drop-shadow(0 0 8px rgba(28,120,255,.45))}.burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:var(--header-control-bg);padding:12px;border:1px solid var(--header-control-border);border-radius:var(--radius-md);z-index:1001;transition:all .3s ease;cursor:pointer;width:48px;height:48px}.burger:active{background:var(--header-control-hover-bg)}.burger span{width:25px;height:3px;background:var(--text-primary);border-radius:var(--radius-sm);transition:all .3s cubic-bezier(.4,0,.2,1);will-change:transform,opacity;transform-origin:center;display:block}.burger.active span:first-child{transform:translateY(8px) rotate(45deg)}.burger.active span:nth-child(2){opacity:0;transform:scaleX(0)}.burger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.nav-menu{display:flex;align-items:center;gap:1rem;list-style:none;margin:0;padding:0;flex:1 1;justify-content:center}.nav-menu li a{color:var(--text-primary);font-weight:600;font-size:.875rem;cursor:pointer;padding:6px 12px;border-radius:var(--radius-md);transition:all .3s ease;display:inline-block;white-space:nowrap}.nav-menu li a:hover{color:var(--cta-primary);background:var(--header-link-hover-bg)}.btn-nav{padding:8px 16px;font-size:.8125rem;white-space:nowrap;height:auto;min-height:36px}.lang-switcher-mobile,.nav-menu .btn-nav,.theme-switcher-mobile{display:none}@media (max-width:768px){.burger{display:flex}.account-button,.header-actions{display:none}.lang-switcher-mobile,.theme-switcher-mobile{display:block}.logo{font-size:1.25rem}.logo svg{width:32px;height:32px}.nav-menu{position:fixed;left:-100%;top:0;flex-direction:column;background:var(--mobile-menu-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);width:100%;height:100vh;text-align:center;transition:left .2s ease;padding-top:80px;gap:2rem;box-shadow:0 0 40px rgba(0,0,0,.38);will-change:left}.nav-menu.active{left:0}.nav-menu li a{font-size:1.25rem}.nav-menu .btn-nav{display:block;padding:14px 32px;font-size:1rem}}@media (max-width:480px){.logo{font-size:1.125rem;gap:.375rem}.logo svg{width:28px;height:28px}}.footer{background:#0d1421;color:var(--text-primary);padding:4rem 0 2rem;box-shadow:inset 0 10px 20px var(--surface-shadow-dark)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;grid-gap:3rem;gap:3rem;margin-bottom:3rem}.footer-section{display:flex;flex-direction:column}.footer-logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:800;margin-bottom:1.25rem;color:var(--text-primary);cursor:pointer;transition:transform .3s ease}.footer-logo:hover{transform:scale(1.05)}.footer-logo svg{display:block;flex-shrink:0;color:var(--primary-color);filter:drop-shadow(2px 2px 4px rgba(0,0,0,.1))}.footer-description{color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem;font-size:.9375rem}.footer-download-buttons{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.75rem;gap:.75rem;margin-top:1.5rem}.footer-download-button{display:inline-block;transition:transform .3s ease,opacity .3s ease}.footer-download-button:hover{transform:translateY(-2px);opacity:.9}.footer-download-button img{height:40px;width:auto;display:block}.footer-telegram-button{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 1.75rem;background:var(--bg-surface-elevated);color:var(--primary-color);border-radius:var(--radius-md);text-decoration:none;font-weight:700;font-size:1rem;transition:all .3s ease;margin-top:1rem;box-shadow:var(--surface-shadow-raised);align-self:flex-start}.footer-telegram-button:hover{transform:translateY(-3px);box-shadow:12px 12px 20px var(--surface-shadow-dark),-12px -12px 20px var(--surface-shadow-light)}.footer-telegram-button:active{transform:translateY(1px);box-shadow:var(--surface-shadow-inset)}.footer-telegram-button svg{flex-shrink:0;width:20px;height:20px}.footer-title{font-size:1.125rem;font-weight:700;margin-bottom:1.25rem;color:var(--text-primary)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer-links li{margin:0}.footer-analytics-button,.footer-links a{color:var(--text-secondary);transition:all .3s ease;font-size:.9375rem;font-weight:500;display:inline-block;position:relative;border:none;background:transparent;padding:0;text-align:left;cursor:pointer}.footer-analytics-button:hover,.footer-links a:hover{color:var(--primary-color);transform:translateX(4px)}.footer-analytics-button:before,.footer-links a:before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%) scale(0);width:6px;height:6px;background:var(--primary-color);border-radius:50%;transition:transform .3s ease}.footer-analytics-button:hover:before,.footer-links a:hover:before{transform:translateY(-50%) scale(1)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:2px solid rgba(0,0,0,.05)}.footer-copyright{color:var(--text-secondary);font-size:.875rem;font-weight:500}@media (max-width:1024px){.footer-content{grid-template-columns:repeat(3,1fr);gap:2.5rem}.footer-section:first-child{grid-column:1/-1}}@media (max-width:768px){.footer{padding:3rem 0 2rem}.footer-content{grid-template-columns:1fr;gap:2.5rem}.footer-section:first-child{grid-column:auto;text-align:center;align-items:center}.footer-download-buttons{width:100%;max-width:320px}.footer-telegram-button{align-self:center}.footer-section{align-items:center;text-align:center}.footer-links a:before{display:none}.footer-links a:hover{transform:translateX(0)}.footer-bottom{flex-direction:column;gap:1.5rem;text-align:center}}@media (max-width:480px){.footer-logo{font-size:1.25rem}.footer-download-buttons{grid-template-columns:1fr;max-width:200px}.footer-download-button img{height:36px}.footer-telegram-button{width:100%;padding:.875rem 1.5rem}}