:root{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-primary-light: #3b82f6;--color-secondary: #10b981;--color-secondary-dark: #059669;--color-accent: #f59e0b;--color-accent-light: #fbbf24;--color-text-primary: #1f2937;--color-text-secondary: #6b7280;--color-text-light: #9ca3af;--color-background: #ffffff;--color-background-light: #f9fafb;--color-background-dark: #f3f4f6;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-error: #ef4444;--color-success: #10b981;--color-warning: #f59e0b;--spacing-xs: 8px;--spacing-sm: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px;--spacing-2xl: 64px;--spacing-3xl: 80px;--spacing-4xl: 120px;--spacing-5xl: 160px;--section-spacing: 100px;--section-spacing-mobile: 60px;--section-spacing-tablet: 80px;--element-spacing: 40px;--element-spacing-mobile: 24px;--element-spacing-tablet: 32px;--line-height-base: 1.6;--line-height-tight: 1.4;--line-height-loose: 1.8;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-6xl: 3.75rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--breakpoint-mobile: 768px;--breakpoint-tablet: 1024px;--breakpoint-desktop: 1280px;--container-max-width: 1280px;--container-padding: var(--spacing-lg);--container-padding-mobile: var(--spacing-md);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease-in-out;--transition-base: .3s ease-in-out;--transition-slow: .5s ease-in-out;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-5xl);line-height:1.1}h2{font-size:var(--font-size-4xl);line-height:1.2}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}h5{font-size:var(--font-size-xl)}h6{font-size:var(--font-size-lg)}p{margin-bottom:var(--spacing-md);line-height:var(--line-height-base)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto;display:block}.center{display:flex;justify-content:center;align-items:center}.center-text{text-align:center}.center-absolute{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.container{width:100%;max-width:var(--container-max-width);margin-left:auto;margin-right:auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}.container-fluid{width:100%;padding-left:var(--container-padding);padding-right:var(--container-padding)}.section-spacing{margin-top:var(--section-spacing);margin-bottom:var(--section-spacing)}.section-spacing-top{margin-top:var(--section-spacing)}.section-spacing-bottom{margin-bottom:var(--section-spacing)}.element-spacing{margin-bottom:var(--element-spacing)}.flex{display:flex}.flex-column{flex-direction:column}.flex-center{display:flex;justify-content:center;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-wrap{flex-wrap:wrap}.flex-gap{gap:var(--spacing-md)}.flex-gap-lg{gap:var(--spacing-lg)}.flex-gap-xl{gap:var(--spacing-xl)}.grid{display:grid}.grid-center{display:grid;place-items:center}.grid-gap{gap:var(--spacing-md)}.grid-gap-lg{gap:var(--spacing-lg)}.grid-gap-xl{gap:var(--spacing-xl)}@media(max-width:768px){.container{padding-left:var(--container-padding-mobile);padding-right:var(--container-padding-mobile)}.section-spacing{margin-top:var(--section-spacing-mobile);margin-bottom:var(--section-spacing-mobile)}.section-spacing-top{margin-top:var(--section-spacing-mobile)}.section-spacing-bottom{margin-bottom:var(--section-spacing-mobile)}.element-spacing{margin-bottom:var(--element-spacing-mobile)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}}@media(min-width:769px)and (max-width:1024px){.section-spacing{margin-top:var(--section-spacing-tablet);margin-bottom:var(--section-spacing-tablet)}.section-spacing-top{margin-top:var(--section-spacing-tablet)}.section-spacing-bottom{margin-bottom:var(--section-spacing-tablet)}.element-spacing{margin-bottom:var(--element-spacing-tablet)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes scaleUp{0%{transform:scale(1)}to{transform:scale(1.05)}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-10px)}20%,40%,60%,80%{transform:translate(10px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.animate-fade-in{animation:fadeIn var(--transition-base)}.animate-fade-in-up{animation:fadeInUp var(--transition-base)}.animate-fade-in-down{animation:fadeInDown var(--transition-base)}.animate-scale-in{animation:scaleIn var(--transition-base)}.header{position:sticky;top:0;z-index:1000;background-color:var(--color-background);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.header--scrolled{box-shadow:var(--shadow-md)}.header__content{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0;min-height:70px}.header__logo{text-decoration:none;color:var(--color-text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);transition:color var(--transition-fast)}.header__logo:hover{color:var(--color-primary)}.header__logo-text{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header__nav{display:flex;gap:var(--spacing-lg);align-items:center}.header__nav-link{text-decoration:none;color:var(--color-text-primary);font-weight:var(--font-weight-medium);font-size:var(--font-size-base);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.header__nav-link:hover{color:var(--color-primary);background-color:var(--color-background-light)}.header__nav-link--active{color:var(--color-primary)}.header__nav-link--active:after{content:"";position:absolute;bottom:0;left:var(--spacing-sm);right:var(--spacing-sm);height:2px;background-color:var(--color-primary);border-radius:var(--radius-full)}.header__menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--color-text-primary);padding:var(--spacing-xs);transition:color var(--transition-fast)}.header__menu-toggle:hover{color:var(--color-primary)}@media(max-width:768px){.header__menu-toggle{display:block}.header__nav{position:fixed;top:70px;left:0;right:0;background-color:var(--color-background);flex-direction:column;align-items:stretch;padding:var(--spacing-lg);box-shadow:var(--shadow-lg);transform:translate(-100%);transition:transform var(--transition-base);gap:var(--spacing-sm);max-height:calc(100vh - 70px);overflow-y:auto}.header__nav--open{transform:translate(0)}.header__nav-link{padding:var(--spacing-md);text-align:center;border-radius:var(--radius-md)}.header__nav-link--active:after{display:none}.header__nav-link--active{background-color:var(--color-primary);color:#fff}}.footer{background-color:var(--color-text-primary);color:#fff;padding:var(--spacing-4xl) 0 var(--spacing-xl);margin-top:var(--section-spacing)}.footer__content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.footer__section{display:flex;flex-direction:column}.footer__title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-md);color:#fff}.footer__subtitle{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-md);color:#fff}.footer__description{color:#fffc;line-height:var(--line-height-base);margin-bottom:0}.footer__nav{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer__link{color:#fffc;text-decoration:none;transition:color var(--transition-fast);line-height:var(--line-height-base)}.footer__link:hover{color:#fff}.footer__contacts{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer__contact-item{display:flex;align-items:center;gap:var(--spacing-sm);color:#fffc;text-decoration:none;transition:color var(--transition-fast);line-height:var(--line-height-base)}.footer__contact-item:hover{color:#fff}.footer__bottom{padding-top:var(--spacing-xl);border-top:1px solid rgba(255,255,255,.1);text-align:center}.footer__copyright{color:#fff9;font-size:var(--font-size-sm);margin:0}@media(max-width:768px){.footer{padding:var(--spacing-2xl) 0 var(--spacing-lg)}.footer__content{grid-template-columns:1fr;gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}}.layout{min-height:100vh;display:flex;flex-direction:column}.layout__main{flex:1;width:100%}