@charset "UTF-8";.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:all var(--transition-base)}.header--scrolled{background-color:var(--header-bg-scrolled);border-bottom-color:var(--color-border);box-shadow:0 2px 8px #0000000d}.header__skip-link{position:absolute;top:-100px;left:50%;transform:translate(-50%);background:var(--color-primary);color:#fff;padding:var(--space-sm) var(--space-md);border-radius:4px;font-weight:var(--font-weight-semibold);z-index:10000;transition:top var(--transition-base)}.header__skip-link:focus{top:var(--space-sm)}.header__container{max-width:1200px;margin:0 auto;padding:var(--space-md) var(--space-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg)}.header__logo{font-size:var(--text-lg);font-weight:var(--font-weight-semibold);color:var(--color-text);cursor:pointer;transition:color var(--transition-base);outline:none}.header__logo:hover,.header__logo:focus-visible{color:var(--color-primary)}.header__logo:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px}.header__profile{display:flex;align-items:center;position:relative}.header__profile-image-wrapper{position:relative;width:40px;height:40px;border-radius:50%;overflow:visible;cursor:pointer}.header__profile-image{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2px solid var(--color-border);transition:all var(--transition-base)}.header__profile-image:hover{border-color:var(--color-primary);transform:scale(1.05);box-shadow:0 4px 12px #2563eb33}.header__profile-status{position:absolute;bottom:0;right:0;width:12px;height:12px;background:#23c552;border:2px solid var(--color-bg);border-radius:50%;box-shadow:0 0 0 1px #23c5524d;animation:pulse 2s ease-in-out infinite;will-change:box-shadow}@keyframes pulse{0%,to{box-shadow:0 0 0 1px #23c5524d}50%{box-shadow:0 0 0 4px #23c55233}}.header__profile-menu{position:absolute;top:calc(100% + 12px);right:0;background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:var(--space-sm);box-shadow:0 8px 24px #00000026;min-width:280px;z-index:1000;animation:slideDown .2s ease}.header__profile-menu-header{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-xs)}.header__profile-menu-header 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slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.header__profile-menu-section:not(:last-child){margin-bottom:0}.header__profile-menu-divider{height:1px;background:var(--color-border);margin:var(--space-sm) 0}.header__profile-menu-languages{display:flex;gap:var(--space-xs);padding:0 var(--space-sm)}.header__profile-menu-lang{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:transparent;border:1px solid var(--color-border);border-radius:8px;font-size:var(--text-sm);color:var(--color-text);cursor:pointer;transition:all var(--transition-base)}.header__profile-menu-lang:hover{background:var(--color-surface);border-color:var(--color-primary)}.header__profile-menu-lang:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.header__profile-menu-lang.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.header__profile-menu-lang.active:hover{background:var(--color-primary-hover)}.header__mode-switcher{display:flex;gap:var(--space-xs);background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:var(--space-xs)}.header__mode-switcher--mobile{display:none}.header__mode-btn{padding:var(--space-xs) var(--space-md);background:transparent;border:none;border-radius:6px;font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;display:flex;align-items:center;gap:var(--space-xs)}.header__mode-btn:hover{background:var(--color-bg);color:var(--color-text)}.header__mode-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.header__mode-btn.active{background:var(--color-primary);color:#fff}.header__mode-btn.active:hover{background:var(--color-primary-hover)}.header__mode-icon{font-size:1rem;line-height:1}.header__actions{display:flex;align-items:center;gap:var(--space-md)}.header__nav{display:flex;gap:var(--space-md)}.header__nav-link{background:none;border:none;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-base);padding:var(--space-xs) 0;position:relative}.header__nav-link:hover{color:var(--color-accent)}.header__nav-link:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px;color:var(--color-accent)}.header__nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--transition-base)}.header__nav-link:hover:after{width:100%}.header__lang-selector{position:relative}.header__lang-toggle{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:var(--space-xs);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.header__lang-toggle:hover{background-color:var(--color-surface);transform:scale(1.1)}.header__lang-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.header__lang-menu{position:absolute;top:calc(100% + 8px);right:0;background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;padding:var(--space-sm);box-shadow:0 4px 12px #0000001a;min-width:150px;z-index:1000;animation:fadeIn .2s ease}.header__lang-option{width:100%;display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm);background:none;border:none;border-radius:6px;font-size:var(--text-sm);color:var(--color-text);cursor:pointer;transition:all var(--transition-base);text-align:left}.header__lang-option:hover{background:var(--color-surface)}.header__lang-option:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.header__lang-option.active{background:var(--color-primary);color:#fff}.header__lang-flag{font-size:1.25rem}.header__theme-toggle{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;padding:var(--space-xs);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);font-size:1.25rem}.header__theme-toggle:hover{color:var(--color-text);background-color:var(--color-surface);transform:rotate(20deg)}.header__theme-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.header__cta{padding:var(--space-xs) var(--space-md);background:var(--color-primary);color:#fff;border:none;border-radius:6px;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all 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rotate(-45deg)}.header__overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:998;animation:fadeIn .3s ease}body{padding-top:80px}button:focus,a:focus,[role=button]:focus{outline:none}button:focus-visible,a:focus-visible,[role=button]:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@media (max-width: 768px){.header__container{padding:var(--space-sm) var(--space-md)}.header__mode-switcher--desktop{display:none}.header__mode-switcher--mobile{display:flex;width:100%;margin-bottom:var(--space-md);padding:var(--space-sm)}.header__mode-btn{flex:1;justify-content:center}.header__nav{position:fixed;top:0;right:-100%;height:100vh;width:280px;max-width:80vw;background:var(--color-bg);border-left:1px solid var(--color-border);flex-direction:column;padding:var(--space-3xl) var(--space-lg);gap:var(--space-sm);transition:right var(--transition-slow);z-index:999;box-shadow:-4px 0 12px #0000001a}.header__nav--open{right:0;animation:slideInRight .3s ease}.header__nav-link{font-size:var(--text-base);padding:var(--space-md) 0;width:100%;text-align:left;border-bottom:1px solid var(--color-border)}.header__nav-link:after{display:none}.header__nav-link:hover{padding-left:var(--space-sm)}.header__actions{gap:var(--space-sm)}.header__logo{font-size:var(--text-base)}.header__profile-image-wrapper{width:36px;height:36px}.header__profile-status{width:10px;height:10px;border-width:1.5px}.header__cta{font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm)}.header__hamburger{display:flex}.header__overlay{display:block}body{padding-top:60px}}@media (max-width: 480px){.header__cta{display:none}.header__actions{gap:var(--space-md)}}@media (prefers-reduced-motion: 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solid var(--color-border)}.footer__copyright{text-align:center;color:var(--color-text-tertiary);font-size:var(--text-sm);margin-bottom:0}@media (max-width: 768px){.footer{padding:var(--space-2xl) 0 var(--space-lg)}.footer__container{padding:0 var(--space-md)}.footer__content{grid-template-columns:1fr;gap:var(--space-2xl)}.footer__links{grid-template-columns:1fr;gap:var(--space-lg)}.footer__name{font-size:var(--text-xl)}}.interactive-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:var(--color-bg);border:1px solid var(--color-border);border-radius:16px;padding:var(--space-2xl);max-width:500px;width:90%;z-index:10001;box-shadow:0 20px 60px #0000004d;opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:center}.interactive-popup.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.interactive-popup__overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10000;opacity:0;transition:opacity .3s ease}.interactive-popup__overlay.visible{opacity:1}.interactive-popup__close{position:absolute;top:var(--space-md);right:var(--space-md);background:transparent;border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all var(--transition-base)}.interactive-popup__close:hover{background:var(--color-surface);color:var(--color-text);transform:rotate(90deg)}.interactive-popup__close:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.interactive-popup__icon{font-size:4rem;margin-bottom:var(--space-md);animation:bounce 1s ease infinite}.interactive-popup__title{font-size:var(--text-2xl);font-weight:var(--font-weight-bold);color:var(--color-text);margin-bottom:var(--space-md)}.interactive-popup__description{font-size:var(--text-base);color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--space-xl)}.interactive-popup__actions{display:flex;flex-direction:column;gap:var(--space-md);margin-bottom:var(--space-md)}.interactive-popup__btn{padding:var(--space-md) var(--space-xl);border-radius:8px;font-size:var(--text-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-base);border:none}.interactive-popup__btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.interactive-popup__btn--primary{background:var(--color-primary);color:#fff}.interactive-popup__btn--primary:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.interactive-popup__btn--secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.interactive-popup__btn--secondary:hover{background:var(--color-surface);border-color:var(--color-primary)}.interactive-popup__note{font-size:var(--text-sm);color:var(--color-text-secondary);margin:0}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (max-width: 768px){.interactive-popup{padding:var(--space-xl);width:95%}.interactive-popup__icon{font-size:3rem}.interactive-popup__title{font-size:var(--text-xl)}.interactive-popup__description{font-size:var(--text-sm)}}.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;min-height:100vh;padding-top:80px}.container,.section{max-width:1200px;margin:0 auto;padding-left:var(--space-lg);padding-right:var(--space-lg)}@media (max-width: 768px){.main{padding-top:70px}}:root{--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 2.5rem;--space-3xl: 3rem;--space-4xl: 4rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;--font-mono: ui-monospace, "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Liberation Mono", monospace;--text-xs: .875rem;--text-sm: 1rem;--text-base: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 2rem;--text-3xl: 2.5rem;--text-4xl: 3rem;--line-height-tight: 1.2;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--max-width: 1200px;--section-spacing: var(--space-xl);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--color-bg: #ffffff;--color-surface: #f8fafc;--color-text: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-border: #e2e8f0;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #3b82f6;--color-accent: #0ea5e9;--color-accent-hover: #0284c7;--color-accent-light: #38bdf8;--gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);--gradient-surface: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);--gradient-hover: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);--header-bg: rgba(255, 255, 255, .95);--header-bg-scrolled: rgba(255, 255, 255, .98)}html.dark{--color-bg: #0f172a;--color-surface: #1e293b;--color-text: #f1f5f9;--color-text-secondary: #cbd5e1;--color-text-tertiary: #94a3b8;--color-border: #334155;--color-primary: #3b82f6;--color-primary-hover: #60a5fa;--color-primary-light: #93c5fd;--color-accent: #0ea5e9;--color-accent-hover: #38bdf8;--color-accent-light: #7dd3fc;--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #0ea5e9 100%);--gradient-surface: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);--gradient-hover: linear-gradient(135deg, #60a5fa 0%, #38bdf8 100%);--header-bg: rgba(15, 23, 42, .95);--header-bg-scrolled: rgba(15, 23, 42, .98)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--line-height-relaxed);color:var(--color-text);background-color:var(--color-bg);font-weight:var(--font-weight-normal)}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-tight);font-weight:var(--font-weight-semibold);color:var(--color-text);letter-spacing:-.02em}h1{font-size:var(--text-4xl);margin-bottom:var(--space-sm)}h2{font-size:var(--text-2xl);margin-bottom:var(--space-md)}h3{font-size:var(--text-xl);margin-bottom:var(--space-sm)}p{margin-bottom:var(--space-sm);color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base);font-weight:var(--font-weight-medium)}a:hover{color:var(--color-accent)}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg);width:100%}.section{padding:var(--section-spacing) 0}.section:first-of-type{padding-top:0}.section:last-of-type{padding-bottom:var(--space-xl)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-mono{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.05em;text-transform:uppercase}::selection{background-color:var(--color-text);color:var(--color-bg)}@media (max-width: 768px){:root{--text-3xl: 2rem;--text-4xl: 2.25rem;--section-spacing: var(--space-3xl)}body{font-size:var(--text-sm)}.section:first-of-type{padding-top:var(--space-2xl)}.section:last-of-type{padding-bottom:var(--space-2xl)}}@media (max-width: 480px){:root{--text-3xl: 1.75rem;--text-4xl: 2rem;--section-spacing: var(--space-2xl)}}