/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:0.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,
strong{font-weight:bolder}code,
kbd,
samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,
sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}button,
input,
optgroup,
select,
textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,
input{overflow:visible}button,
select{text-transform:none}button,
[type="button"],
[type="reset"],
[type="submit"]{-webkit-appearance:button}button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:0.35em 0.75em 0.625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],
[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}
@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Bold.eot');src:local('Manrope Bold'),local('Manrope-Bold'),url('/assets/fonts/Manrope-Bold.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Bold.woff2') format('woff2'),url('/assets/fonts/Manrope-Bold.woff') format('woff'),url('/assets/fonts/Manrope-Bold.ttf') format('truetype');font-weight:bold;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Semibold.eot');src:local('Manrope Semibold'),local('Manrope-Semibold'),url('/assets/fonts/Manrope-Semibold.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Semibold.woff2') format('woff2'),url('/assets/fonts/Manrope-Semibold.woff') format('woff'),url('/assets/fonts/Manrope-Semibold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Regular.eot');src:local('Manrope Regular'),local('Manrope-Regular'),url('/assets/fonts/Manrope-Regular.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Regular.woff2') format('woff2'),url('/assets/fonts/Manrope-Regular.woff') format('woff'),url('/assets/fonts/Manrope-Regular.ttf') format('truetype');font-weight:normal;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Light.eot');src:local('Manrope Light'),local('Manrope-Light'),url('/assets/fonts/Manrope-Light.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Light.woff2') format('woff2'),url('/assets/fonts/Manrope-Light.woff') format('woff'),url('/assets/fonts/Manrope-Light.ttf') format('truetype');font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Thin.eot');src:local('Manrope Thin'),local('Manrope-Thin'),url('/assets/fonts/Manrope-Thin.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Thin.woff2') format('woff2'),url('/assets/fonts/Manrope-Thin.woff') format('woff'),url('/assets/fonts/Manrope-Thin.ttf') format('truetype');font-weight:100;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-Medium.eot');src:local('Manrope Medium'),local('Manrope-Medium'),url('/assets/fonts/Manrope-Medium.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-Medium.woff2') format('woff2'),url('/assets/fonts/Manrope-Medium.woff') format('woff'),url('/assets/fonts/Manrope-Medium.ttf') format('truetype');font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:'Manrope';src:url('/assets/fonts/Manrope-ExtraBold.eot');src:local('Manrope ExtraBold'),local('Manrope-ExtraBold'),url('/assets/fonts/Manrope-ExtraBold.eot?#iefix') format('embedded-opentype'),url('/assets/fonts/Manrope-ExtraBold.woff2') format('woff2'),url('/assets/fonts/Manrope-ExtraBold.woff') format('woff'),url('/assets/fonts/Manrope-ExtraBold.ttf') format('truetype');font-weight:800;font-style:normal;font-display:swap}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Manrope",sans-serif;font-size:16px;line-height:1.6;color:#47464A;background-color:#FBFBFB}.container{max-width:1270px;margin:0 auto;padding:0 20px;position:relative}section{margin-bottom:50px}h1,
h2,
h3,
h4,
h5,
h6{font-weight:600;color:#47464A}h1{font-size:40px;margin:0 0 30px 0}h2{font-size:30px;margin-bottom:20px}h3{font-size:20px;margin-bottom:20px}p{font-weight:500;font-size:16px;line-height:1.6em;letter-spacing:0.01em;color:#47464a;margin-bottom:20px}a{color:#0F71E6;text-decoration:none;transition:color 0.3s ease,transform 0.3s ease}.content a{text-decoration:underline;text-decoration-skip-ink:none;color:#0f71e6}.content img{max-width:100%;height:auto}ul,
ol{margin:0 0 15px 20px}li{margin-bottom:5px}header{margin-top:14px}@media (max-width:768px){h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}p{font-size:12px}li{font-size:12px}.container{padding:0;width:95%}section{margin-bottom:20px}}.wrapper-header__top{position:relative;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 42px 0 rgba(21,21,24,0.03);background:#fff;border-radius:16px;padding:10px;margin-bottom:10px;z-index:2}.logo{display:flex;align-items:center}.logo img{width:60px;margin-right:10px;padding:8px;border-radius:16px;background:#F4F5F8}.logo-text .title{font-weight:800;font-size:14px;line-height:98%;letter-spacing:0.01em;color:#47464a}.logo-text span{font-weight:500;font-size:12px;line-height:140%;letter-spacing:0.01em;color:rgba(71,70,74,0.8)}.search{display:flex;align-items:center;background-color:#f1f1f1;border-radius:20px;padding:5px 15px;max-width:383px;height:50px;flex-grow:1}.search input{border:none;background:none;width:100%;padding:5px;font-size:0.9rem;color:#333}.search input:focus,
.search-btn:focus{outline:none}.search input::placeholder{color:#999}.search-btn{background:none;border:none;cursor:pointer}.search-btn img{width:16px;height:16px}.top-nav{display:flex;gap:15px}.top-nav a{text-decoration:none;color:#333;font-size:0.9rem;padding:5px}.main-nav{background-color:#fff;border-radius:16px;z-index:999}.main-nav ul{display:flex;justify-content:space-between;list-style:none;display:flex}.nav-item{padding:15px;position:relative}.nav-item a{text-decoration:none;font-weight:700;font-size:13px;line-height:140%;letter-spacing:0.01em;color:#47464a}.nav-item{position:relative}.dropdown-icon{display:inline-block;margin-left:5px;cursor:pointer;background:none;border:none}.dropdown-menu{display:none}.dropdown-menu.active{display:block}.dropdown-menu{display:none;position:absolute;top:100%;left:0;box-shadow:0 4px 42px 0 rgba(21,21,24,0.04);background:#fff;border-radius:24px;padding:30px;width:250px;z-index:1000}.nav-item:hover .dropdown-menu{display:block}.dropdown-menu__list{display:flex;flex-direction:column}.dropdown-menu__item{margin-bottom:8px;position:relative}.dropdown-menu__item>a{font-weight:700;font-size:15px;line-height:140%;letter-spacing:0.01em;color:#47464a}.dropdown-menu__item{position:relative}.dropdown-menu__item:has(>.sub-menu){position:relative;display:block;width:100%;cursor:pointer}.dropdown-menu__item:has(>.sub-menu):after{content:url('/assets/img/arrow.svg');font-size:0.8rem;margin-left:10px;transition:transform 0.3s ease;position:absolute;right:10px;top:0}.dropdown-menu__item.open:has(>.sub-menu):after{transform:rotate(180deg)}.sub-menu{display:none;margin-top:12px}.dropdown-menu__item .sub-menu{display:none}.dropdown-menu__item.open .sub-menu{display:block}.dropdown-menu__item .sub-menu{list-style:none;padding-left:15px}.sub-menu li{margin-bottom:8px}.sub-menu li a{font-weight:400;font-size:13px;line-height:140%;letter-spacing:0.01em;color:#47464a}.main-nav li a:hover,
.top-nav a:hover,
.footer-link:hover{color:#0F71E6}.dropdown-menu__item.active>a:after{transform:rotate(-180deg)}.dropdown-menu__item.active .sub-menu{display:block}.hamburger{display:none}.search .close-icon{display:none}.search-icon__mob{display:none}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;list-style:none;font-size:16px;padding:0;margin:20px 0}.breadcrumb li{margin-right:5px;color:rgba(71,70,74,0.48)}.breadcrumb li a{font-weight:500;font-size:13px;line-height:140%;letter-spacing:0.01em;color:rgba(71,70,74,0.48)}.breadcrumb li a:hover{color:#47464a}.breadcrumb li.current{font-weight:500;font-size:13px;line-height:140%;letter-spacing:0.01em;color:#47464a}.breadcrumb li:after{content:"/";margin-left:5px}.breadcrumb li:last-child:after{content:""}.search-form{width:100%;display:flex}.search-result-item{padding:20px;border-bottom:1px solid #e1e1e1;margin-bottom:15px;transition:transform 0.3s ease}.search-result-item:hover{transform:translateY(-3px)}.result-link{text-decoration:none;color:#47464a}.result-title{font-size:20px;font-weight:600;color:#0F71E6;margin:0 0 8px}.result-intro{font-size:16px;color:#47464A;line-height:1.6;margin-bottom:10px}.result-read-more{font-size:14px;color:#0F71E6;font-weight:500;text-decoration:underline;transition:color 0.3s ease}.result-read-more:hover{color:#074F99}@media (max-width:768px){.search{height:60px}.search-result-item{padding:15px;margin-bottom:10px}.result-title{font-size:18px;margin-bottom:6px}.result-intro{font-size:14px;line-height:1.4;margin-bottom:8px}.result-read-more{font-size:13px}}@media (max-width:768px){.top-nav{display:none}.logo img{width:45px;height:45px;border-radius:10px}.logo-text .title{font-size:12px;font-weight:700}.wrapper-header__top{padding:9px}.main-nav{display:none;position:absolute;right:0}.hamburger{background:none;border:none;cursor:pointer;padding:0;display:inline-block}.hamburger svg{display:block}.line{transition:all 0.3s ease}.hamburger.active .top{transform:rotate(45deg);transform-origin:1px 1px}.hamburger.active .middle{opacity:0}.hamburger.active .bottom{transform:rotate(-45deg);transform-origin:1px 13px}.main-nav{display:none;transition:all 0.3s ease}.main-nav{width:249px}.main-nav.show{display:block}body.menu-open::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(18,18,18,0.22);z-index:2}.search-icon__mob{background:none;border:none;cursor:pointer;padding:0;display:inline-block;margin-right:15px}.search{display:none;transition:all 0.3s ease}.search.show{display:flex}.search-form{flex-direction:row-reverse}.wrapper-btn__mob{display:flex}.search{position:absolute;top:0;left:0;right:0;width:100%;background-color:white;align-items:center;padding:10px;box-shadow:0 4px 8px rgba(0,0,0,0.1);border-radius:8px;z-index:1000;flex-direction:row-reverse}.search-input{flex-grow:1;border:none;outline:none;font-size:16px;padding:10px;border-radius:4px;background-color:#f5f5f5;margin-left:10px;margin-right:10px}.search-btn{background:none;border:none;cursor:pointer}.search-btn img{width:20px;height:20px}.close-icon{display:block}.dropdown-menu{position:relative;padding:0;width:100%}.main-nav ul{flex-direction:column;margin:0;padding:20px}.main-nav .nav-item{margin:0;padding:10px}.dropdown .dropdown-menu__list{padding:0 10px}.dropdown-menu__item>a{font-weight:700;font-size:12px}.dropdown .dropdown-menu{box-shadow:none}.breadcrumb{margin:15px 0}.breadcrumb li a{font-size:12px}.breadcrumb li.current{font-size:12px}}.first-home__wrapper{margin:0 auto;padding:50px;background-image:url('/assets/img/bg-desctop.webp');background-size:auto;background-position:center;color:white;border-radius:10px;min-height:600px}.first-home__left{max-width:600px}.title-home{font-weight:600;font-size:48px;line-height:97%;color:#fdfdff;margin:0.67em 0}.description-home{font-weight:400;font-size:18px;line-height:140%;letter-spacing:0.04em;color:rgba(253,253,255,0.8)}.first-home .buttons{margin-top:40px}.first-home .btn{font-weight:600;font-size:14px;line-height:140%;letter-spacing:0.01em;text-align:center;padding:16px 36px;border-radius:16px;display:inline-flex;align-items:center;gap:10px}.home-btn-category{background:#fff;color:#0A0A0A}.home-btn-calc{border:1px solid rgba(255,255,255,0.15);background:rgba(255,255,255,0.05);color:#fff;margin-left:12px}.arrow-icon{width:16px;height:16px}@media (max-width:768px){.first-home__wrapper{padding:18px;background-image:url('/assets/img/bg-mob.svg');min-height:490px;background-size:cover}.first-home__left{margin-top:72px;width:100%}.title-home{font-weight:600;font-size:24px;line-height:106%}.description-home{margin-top:24px;font-weight:400;font-size:12px;line-height:140%;letter-spacing:0.04em}.first-home .btn{width:100%}.home-btn-calc{margin-left:0;margin-top:12px}}.category-block{margin-bottom:50px;border-radius:10px}.category-block-home{margin-bottom:50px;border-radius:10px;display:flex;flex-direction:column;align-items:flex-start}.categories-container__wrapper{display:flex;flex-direction:column}.category-header{display:flex;align-items:center;box-shadow:0 4px 42px 0 rgba(21,21,24,0.03);background:#fff;border-radius:18px;padding:16px 20px;gap:10px}.category-icon{background-color:#f4f5f7;border-radius:8px;padding:8px;display:flex;justify-content:center;align-items:center}.category-header h3{font-size:18px;margin-left:10px;margin-bottom:0}.category-links{margin-top:35px;display:flex;flex-wrap:wrap;gap:15px}.category-links a{background-color:#F4F5F8;padding:5px 10px;border-radius:5px;font-weight:500;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#47464a;position:relative;display:flex;align-items:center;gap:8px}.category-studies a::before{content:'';width:8px;height:8px;background-color:#5c9dff;border-radius:2px;display:inline-block}.category-studies a:hover{color:#5c9dff}.category-beauty a::before{content:'';width:8px;height:8px;background-color:#D53683;border-radius:2px;display:inline-block}.category-beauty a:hover{color:#D53683}.category-construction a::before{content:'';width:8px;height:8px;background-color:#2BCD9C;border-radius:2px;display:inline-block}.category-construction a:hover{color:#2BCD9C;}.category-computer a::before{content:'';width:8px;height:8px;background-color:#F4994C;border-radius:2px;display:inline-block}.category-computer a:hover{color:#F4994C}.category-everyday a::before{content:'';width:8px;height:8px;background-color:#8728E6;border-radius:2px;display:inline-block}.category-everyday a:hover{color:#8728E6}.category-transport a::before{content:'';width:8px;height:8px;background-color:#4E5966;border-radius:2px;display:inline-block}.category-transport a:hover{color:#4E5966}.category-converters a::before{content:'';width:8px;height:8px;background-color:#E7D267;border-radius:2px;display:inline-block}.category-converters a:hover{color:#E7D267}@media (max-width:768px){.category-block{margin-bottom:40px}.category-header{padding:14px 18px}.category-header h3{font-size:16px}.category-links{margin-top:20px;gap:12px 8px}.category-links a{font-size:12px;padding:4px 8px}}.calculator-container__wrapper{display:flex;flex-wrap:wrap}.first-page{margin-bottom:60px}.calculator-container{max-width:580px;margin:0 auto;background-color:#fff;border:1px solid #e1e1e1;border-radius:18px;margin-bottom:20px;height:max-content}.title-calc{background:#f4f5f8;font-weight:600;font-size:16px;line-height:140%;letter-spacing:0.01em;text-align:center;color:#0c1421;padding:16px 10px;border-top-left-radius:18px;border-top-right-radius:18px}.calculator{display:flex;flex-direction:column;gap:15px;padding:20px}.calculator .form-group{display:flex;align-items:center;justify-content:space-between}.form-group__left{max-width:240px;display:flex;align-items:center}.form-group__right{width:350px}.calculator label{margin-bottom:5px;font-weight:600;font-size:16px}.calculator input,
.calculator select,
.calculator textarea{width:100%;padding:13px;border-radius:12px;border:2px solid #f8f9fb;background:#f8f9fb;font-weight:500;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#0c1421;font-size:14px}.calculator select{-webkit-appearance:none;appearance:none;box-sizing:border-box;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:16px;padding-right:40px}.calculator input:focus,
.calculator select:focus,
.calculator button:focus,
.calculator textarea:focus{outline:none;border:2px solid #007bff;transition:border-color 0.3s ease}.info-icon{display:inline-block;margin-left:8px;width:20px;height:20px;cursor:pointer;position:relative;background:#e7ebf4;border-radius:100%;padding:3px;margin-bottom:5px}.info-icon svg{display:block;width:100%;height:100%}.tooltip{visibility:hidden;opacity:0;position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:#b0b0b0;color:#fff;padding:8px 12px;border-radius:6px;font-size:12px;transition:opacity 0.3s ease,visibility 0.3s ease;width:215px;z-index:10}.info-icon:hover .tooltip{visibility:visible;opacity:1}.calculator select::after{content:'▾';position:absolute;top:50%;right:12px;transform:translateY(-50%);font-size:18px;color:#666;pointer-events:none}.calculator .input-group{display:flex;align-items:center}.calculator .input-suffix{display:flex;align-items:center;justify-content:center;margin-left:12px;border-radius:12px;width:50px;height:50px;background:#f8f9fb;font-weight:700;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#0f71e6}.radio-group{display:flex;flex-direction:column}.calculator .radio-label{display:flex;align-items:center;cursor:pointer;color:#0C1421;font-weight:400}.radio-label input[type="radio"],
.radio-label input[type="checkbox"]{appearance:none;width:16px;height:16px;margin-right:8px;position:relative;border-radius:5px;transform:scale(0.6)}.radio-label input[type="radio"]:checked,
.radio-label input[type="checkbox"]:checked{background-color:#0F71E6;border-color:#0F71E6}.calculator .wrapper-btn{display:flex;justify-content:center;margin-top:15px}.calculator button{border-radius:16px;padding:13px 28px;background-color:#0F71E6;color:white;cursor:pointer;font-weight:600;font-size:14px;text-align:center;transition:filter 0.3s ease;box-sizing:border-box;border:2px solid transparent}.calculator button:hover{filter:brightness(1.2)}.horizontal-line{margin-top:20px;border-bottom:1px solid #e0e0e0;height:1px;width:100%}.calculator-container .result{font-weight:600;font-size:18px;line-height:97%;color:#47464a;padding:20px;min-height:65px;display:flex;grid-auto-flow:column;grid-gap:4px;align-items:center;flex-wrap:wrap}@media (max-width:768px){.calculator-container .result{flex-wrap:wrap}.calculator-container .rounding-select{width:-webkit-fill-available;margin-top:8px}}details{list-style:none}details>summary::-webkit-details-marker{display:none}@media (max-width:768px){.first-page{margin-bottom:40px}.form-group{flex-direction:column}.calculator .form-group{align-items:flex-start}.form-group__left,.form-group__right{width:100%}.form-group__left{margin-bottom:10px}.title-calc{font-weight:600;font-size:12px}.calculator label{font-weight:700;font-size:12px}.calculator input,.calculator select{font-weight:500;font-size:12px}.radio-label input[type="radio"]{margin-right:3px;transform:scale(0.4)}.calculator .input-suffix{width:45px;height:45px;font-size:14px}.calculator .wrapper-btn{margin-top:5px}.calculator button{width:100%}.calculator-container .result{font-weight:600;font-size:15px}.info-icon{width:15px;height:15px}}table{width:100%;border-spacing:0;border:1px solid #e1e1e1;border-radius:10px;overflow:hidden}thead th{background-color:#fff;padding:12px 15px;border:1px solid #e1e1e1;font-weight:700;font-size:16px;line-height:120%;color:#1d1d1d}tbody td{font-weight:500;font-size:14px;line-height:132%;letter-spacing:-0.02em;color:#595959;padding:12px 15px;border:1px solid #e1e1e1}td,
th{text-align:center}table{scrollbar-width:thin;scrollbar-color:#0f71e6 #f1f1f1}table::-webkit-scrollbar{height:2px}table::-webkit-scrollbar-track{background-color:#f1f1f1}table::-webkit-scrollbar-thumb{background-color:#0f71e6;border-radius:10px}table::-webkit-scrollbar-thumb:hover{background-color:#0f71e6}@media (max-width:768px){table{display:block;overflow-x:auto;white-space:nowrap}thead th{font-size:14px}tbody td{font-size:12px}}.faq-wrapper{width:100%;margin:0 auto;padding:0 20px}.faq-item{margin-bottom:10px}.faq-item summary{font-weight:700;font-size:16px;line-height:122%;color:#121212;cursor:pointer;padding:27px;outline:none;list-style:none;position:relative;padding-right:35px;border-radius:4px;background:#fff}.faq-item summary::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);height:50px;width:4px;background-color:#0f71e6}.faq-item summary::after{content:'';position:absolute;right:10px;top:50%;transform:translateY(-50%);border:solid #121212;border-width:0 2px 2px 0;padding:4px;display:inline-block;transform:rotate(45deg);transition:transform 0.3s ease}.faq-item[open] summary::after{transform:rotate(-135deg)}.faq-item div{padding:10px 15px;font-weight:400;font-size:16px;line-height:1.6em;color:#121212;background-color:#fff;box-shadow:0 0 32px 0 rgba(177,177,177,0.04);border-radius:5px}.faq-item div p{color:#121212}.faq-item div p{margin:0}@media (max-width:768px){.faq-wrapper{padding:10px}.faq-item summary{font-size:14px;padding:18px 12px}.faq-item summary::before{height:35px;width:2px}.faq-item div p{font-size:12px}}.tag-similar{display:flex;justify-content:center}.similar-group + .similar-group{margin-top:35px}.similar a::before{content:'';width:8px;height:8px;background-color:#5c9dff;border-radius:2px;display:inline-block}.tag-similar a:hover{color:#0F71E6}.card-grid{display:flex;flex-wrap:wrap;justify-content:space-between}.card{flex:1 1 31%;max-width:31%;min-width:250px;margin:10px;box-sizing:border-box;flex-grow:0;padding:18px;box-shadow:0 4px 42px 0 rgba(21,21,24,0.02);background:#fff;border-radius:18px;transition:transform 0.3s ease}.card:hover{transform:translateY(-5px)}.card-header{display:flex;align-items:center;margin-bottom:10px}.card-header svg{margin-right:10px;width:24px;height:24px}.card-title{font-weight:700;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#47464a}.card p{font-weight:500;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#47464a}@media (max-width:768px){.card{flex:1 1 100%;max-width:100%}.card-title{font-size:14px}.card p{font-size:12px}}.container-category{-moz-columns:4;column-count:3;-moz-column-gap:24px;column-gap:24px}.container-category a:hover{color:#0f71e6 !important}.category{padding:10px;border-radius:5px}.category .category-title,
.category .category .category-title{display:flex;justify-content:space-between;cursor:pointer}.category-title a{font-weight:700;font-size:20px;line-height:140%;letter-spacing:0.01em;color:#0f71e6}.category .category-title{margin-bottom:20px}.category .category .category-title{margin-bottom:0}.category .category .category-title a{font-weight:700;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#47464a}.category ul li a{font-weight:500;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#47464a}.category a:hover{color:#0f71e6}.category ul{margin:20px 0;list-style:none;padding-left:0}.category ul li{margin-bottom:12px}.toggle-arrow{margin-left:10px;cursor:pointer}.category .category ul{list-style:none;padding-left:0;overflow:hidden;max-height:1000px;transition:max-height 0.3s ease}.subcategory.closed ul{max-height:0}.category-content{overflow:hidden;max-height:1000px;transition:max-height 0.3s ease}.category.closed .category-content{max-height:0}.toggle-arrow{margin-left:10px;cursor:pointer;display:inline-block;transition:transform 0.3s ease}.category.closed .toggle-arrow{transform:rotate(180deg)}.category-title:has(+ .category),
.category-title:has(+ ul){position:relative;cursor:pointer;padding-right:20px}.category-title:has(+ .category)::after,
.category-title:has(+ ul)::after{content:url('/assets/img/arrow-2.svg');position:absolute;right:0;top:50%;transform:translateY(-50%);transition:transform 0.3s ease}.category.open>.category-title:has(+ ul)::after,
.category.open>.category-title:has(+ .category)::after{transform:translateY(-50%) rotate(180deg)}.category.closed>ul,
.category.closed>.category{display:none}.category.open>ul,
.category.open>.category{display:block}.closed .category{display:none !important}.category .closed ul{display:none !important}@media (max-width:768px){.container-category{-moz-columns:1;column-count:1;-moz-column-gap:24px;column-gap:24px}.category-title a{font-size:18px}.category .category .category-title a{font-size:14px}.category ul li a{font-size:12px}.category ul{margin:18px 0}}footer.site-footer{margin:80px 0 25px 0}.site-footer__inner{position:relative;overflow:hidden;padding:36px;border-radius:32px;background:radial-gradient(circle at top right,rgba(15,113,230,0.08),transparent 28%),linear-gradient(180deg,#fff 0%,#fbfcff 100%);box-shadow:0 14px 48px 0 rgba(21,21,24,0.06);border:1px solid rgba(15,113,230,0.08)}.site-footer__inner::before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:4px;background:linear-gradient(90deg,#0f71e6 0%,#63a7ff 100%)}.site-footer__top{display:grid;grid-template-columns:minmax(260px,1fr) minmax(320px,420px);gap:28px;align-items:center;padding-bottom:28px;border-bottom:1px solid rgba(71,70,74,0.08)}.site-footer__brand{display:flex;flex-direction:column;gap:14px}.site-footer__logo{width:fit-content}.site-footer__logo .logo-text .title{font-size:18px}.site-footer__logo .logo-text span{font-size:13px}.site-footer__tagline{margin:0;max-width:320px;font-weight:500;font-size:14px;line-height:150%;color:rgba(71,70,74,0.78)}.site-footer__search-block{display:flex;flex-direction:column;gap:10px}.site-footer__search-title{margin:0;font-weight:700;font-size:15px;line-height:140%;color:#47464a}.site-footer__search{max-width:none;width:100%;height:56px;padding:8px 10px 8px 18px;background:#f4f7fb;border:1px solid rgba(15,113,230,0.08)}.site-footer__search .search-input{font-size:15px}.site-footer__search .search-icon{width:42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:#fff;transition:background-color 0.3s ease,transform 0.3s ease}.site-footer__search .search-icon:hover{background:#e9f2ff;transform:translateY(-1px)}.site-footer__grid{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:28px 48px;padding:30px 0 26px}.site-footer__title{margin:0 0 16px;font-weight:700;font-size:16px;line-height:140%;color:#1d1d1d}.site-footer__links{display:grid;gap:12px}.site-footer__links a{width:fit-content}.footer-link{font-weight:700;font-size:14px;line-height:140%;letter-spacing:0.01em;color:#47464a}.site-footer__bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding-top:24px;border-top:1px solid rgba(71,70,74,0.08)}.site-footer__meta{display:grid;gap:6px}.footer-copyright,
.footer-text{margin:0}.footer-copyright{font-weight:600;font-size:14px;line-height:140%;color:rgba(71,70,74,0.78)}.footer-text{max-width:560px;font-weight:500;font-size:13px;line-height:150%;color:#47464a}.site-footer__note{font-weight:600;font-size:12px;line-height:140%;text-align:right;color:rgba(71,70,74,0.48)}@media (max-width:900px){.site-footer__inner{padding:26px 20px;border-radius:24px}.site-footer__top,.site-footer__grid,.site-footer__bottom{grid-template-columns:1fr;flex-direction:column;align-items:flex-start}.site-footer__top{gap:20px}.site-footer__grid{gap:24px}.site-footer__bottom{text-align:left}.site-footer__note{text-align:left}}@media (max-width:768px){.site-footer__search{height:52px}.site-footer__logo .logo-text .title{font-size:16px}.site-footer__links{gap:10px}.footer-link,.footer-copyright,.footer-text{font-size:13px}body #cookie_notification{max-width:100%}}@media (max-width:768px){}#cookie_notification{opacity:1;z-index:999;display:none;justify-content:space-between;align-items:flex-end;position:fixed;bottom:15px;left:50%;width:900px;max-width:28%;transform:translateX(-50%);padding:15px 25px;background-color:#fff;border-radius:8px;border:1px solid #e1e1e1}#cookie_notification p{margin:0;font-size:14px;text-align:left}.cookie_accept{border-radius:10px;padding:12px 25px;background-color:#fff;color:#0F71E6;cursor:pointer;font-weight:400;font-size:14px;text-align:center;transition:0.3s ease;border:1px solid #0F71E6}.cookie_accept:hover{background-color:#0F71E6;color:#fff}#cookie_notification.show{display:flex}.custom-modal-title{font-size:20px;margin-bottom:10px;font-weight:600}.custom-widget-modal{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000;background:white;padding:20px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.2);width:40%;max-width:600px;min-width:300px}.custom-widget-button{display:block;margin-top:10px;text-align:right;margin-right:10px;font-weight:600;font-size:14px;color:#0F71E6;cursor:pointer;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;max-width:fit-content;margin-left:auto;border-radius:14px;padding:8px;overflow:hidden}.custom-modal-backdrop{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999}.custom-widget-modal button{background-color:#0F71E6;color:white;border:none;border-radius:5px;padding:8px 12px;cursor:pointer;font-size:14px;margin-right:10px}.custom-widget-modal button:hover{filter:brightness(1.2)}.custom-widget-code{width:100%;height:120px;font-family:monospace;font-size:14px;margin-bottom:10px;color:#47464A;padding:10px;border:1px solid #ccc;border-radius:5px;resize:none}@media (max-width:768px){.custom-widget-modal{width:90%;padding:15px}.custom-widget-code{height:100px}}@media (max-width:480px){.custom-widget-modal{width:95%;padding:10px}.custom-widget-code{height:80px}.custom-modal-title{font-size:16px}.custom-widget-modal button{font-size:14px;padding:8px 10px}}#toast-container{position:fixed;bottom:25px;left:20px;right:20px;display:flex;flex-direction:column;align-items:center;z-index:1000;pointer-events:none}.toast{padding:15px 15px;margin-bottom:10px;border-radius:8px;color:white;opacity:0;transform:translateY(20px);transition:opacity 0.3s ease-in-out,transform 0.3s ease-in-out;pointer-events:auto;width:auto;white-space:break-spaces}.toast.toast-show{opacity:1;transform:translateY(0)}.toast-success{background-color:green}.toast-error{background-color:red}.history-panel-container{border-bottom-left-radius:18px;border-bottom-right-radius:18px;background-color:#f4f5f8;padding-left:20px;padding-right:20px}.history-panel-header{padding-top:10px;padding-bottom:10px;cursor:pointer;display:flex;justify-content:space-between;user-select:none;font-weight:600}.history-panel-header .arrow-down::before{content:'▼'}.history-panel-header .arrow-up::before{content:'▲'}.history-list-container{max-height:0;overflow:hidden;transition:max-height 0.3s ease-in-out}.history-list-container.hidden{max-height:0}.history-list-container:not(.hidden){max-height:200px;overflow-y:scroll}.history-list-container ul{list-style:none;padding:0;margin:0}.history-list-container li{display:flex;justify-content:space-between;padding:10px;border-bottom:1px solid #eee}.history-list-container li:last-child{border-bottom:none}.delete-history-item{cursor:pointer;color:#888;padding:5px;margin-left:10px;font-size:0.9em;user-select:none}.delete-history-item:hover{color:#333}.history-item{cursor:pointer}.modal{display:block;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,0.5)}.modal-content{display:flex;flex-direction:column;position:relative;background-color:#fff;margin:15% auto;padding:20px;border-radius:10px;width:90%;max-width:400px;box-shadow:0 4px 8px rgba(0,0,0,0.2)}.modal-content form{display:flex;flex-direction:column}.modal-content form input,
.modal-content form textarea{width:100%;padding:13px;border-radius:12px;border:2px solid #f8f9fb;font-weight:500;font-size:16px;line-height:140%;letter-spacing:0.01em;color:#0c1421;font-size:14px;margin-bottom:10px}.modal-content form button{border-radius:16px;padding:13px 28px;background-color:#0F71E6;color:white;cursor:pointer;font-weight:600;font-size:14px;text-align:center;transition:filter 0.3s ease;box-sizing:border-box;border:2px solid transparent;width:150px;margin:0 auto}.modal-content form button:hover{filter:brightness(1.2)}.close{position:absolute;right:15px;top:0;color:#aaa;float:right;font-size:28px;font-weight:bold;cursor:pointer}.close:hover,
.close:focus{color:black;text-decoration:none}.modal-content form input:focus,
.modal-content form textarea:focus{outline:none;border:2px solid #007bff;transition:border-color 0.3s ease}.modal-content .title{font-size:18px;font-weight:700;margin-bottom:10px}.modal-content label{font-size:14px;margin-bottom:5px}.error{color:#E63946}.wrapper-rsy{margin-top:30px}@media (max-width:768px){.modal-content{margin:40% auto}}.katex-html{display:none}.katex{font-size:22px}.calculator-container__wrapper{display:flex}@media (max-width:768px){.calculator-container__wrapper{display:block}.katex{font-size:16px}}.sidebar-block{position:fixed;top:200px}.sidebar-right{right:10px}.sidebar-left{left:10px}.sidebar-block aside{max-width:200px;max-height:600px}@media (min-width:1655px){.advertisement-block-top{display:none}}@media (max-width:1655px){.sidebar-block{display:none}.advertisement-block-top{display:block}}@media (max-width:768px){.advertisement-block-top{display:none}}.lists .calculator-container{max-width:100%}.lists .calculator .form-group{display:flex;align-items:baseline;justify-content:center;flex-direction:column;margin-top:10px}.calculator-two-block{display:flex;flex-direction:row;justify-content:space-between}.calculator-left,
.calculator-right{width:48%}.lists .form-group__right,
.lists .form-group__left{width:100%;max-width:100%}.wrapper-btn button:not(:first-child){margin-left:5px}.lists .calculator label{font-size:14px;color:#333}.dropdown{position:relative}.calc-inp.calc-inp-sm{display:inline-flex;align-items:center;padding:8px 5px 8px 10px;background-color:#f8f9fa;border:1px solid #ced4da;border-radius:4px;color:#212529;font-size:14px;cursor:pointer;transition:all 0.2s ease}.calc-inp.calc-inp-sm:hover{background-color:#e9ecef;border-color:#adb5bd}.calc-inp.calc-inp-sm:focus{outline:none;border:1px solid #007bff;transition:border-color 0.3s ease}.dropdown-menu{display:none;position:absolute;top:100%;left:0;z-index:1000;min-width:220px;padding:8px 0;margin:2px 0 0;background-color:#fff;border:1px solid rgba(0,0,0,0.15);border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1);opacity:0;transform:translateY(-10px);transition:opacity 0.2s ease,transform 0.2s ease}.dropdown-item{display:flex;align-items:center;padding:5px 10px;font-size:14px;color:#212529;text-decoration:none;white-space:nowrap;transition:background-color 0.2s ease}.dropdown-item:hover{background-color:#f8f9fa;color:#16181b;cursor:pointer}.dropdown-item.disabled{color:#6c757d;opacity:1}.dropdown-item.text-danger{color:#dc3545}.dropdown-item.text-danger:hover{background-color:rgba(220,53,69,0.1)}.dropdown-divider{height:1px;margin:8px 0;background-color:rgba(0,0,0,0.1)}.calc-icon{width:16px;height:16px;fill:currentColor;margin-right:5px;margin-left:5px}input[type="file"]{display:none}.dropdown.show .dropdown-menu{display:block;opacity:1;transform:translateY(0)}.dropdown-menu.show{display:block;opacity:1;transform:translateY(0)}.d-inline-block{margin-left:auto;align-self:flex-end}@media (max-width:768px){.calculator-container .calculator-two-block{flex-direction:column}.lists .calculator-left,.lists .calculator-right{width:100%}}