h1,h2,h3,h4,h5,h6,p{margin:0}p:last-child{margin-bottom:0}ul{margin:0;padding:0;list-style:none}a{color:currentColor;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%;height:auto}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-size:16px;line-height:1.5;font-weight:400;letter-spacing:.04em;color:#242424;background-color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{font-family:Montserrat,sans-serif;color:#2e2f42;background-color:#fafafa;display:flex;flex-direction:column;min-width:100vw;min-height:100vh;margin:0}main{flex-grow:1}.main-title{margin:24px 0}button{padding:8px 16px;background-color:#4e75ff;color:#fff;border:none;border-radius:8px;height:40px;font-family:inherit;font-size:16px;font-weight:500;line-height:1.5;letter-spacing:.04em;transition:background-color .3s ease-in-out}button:hover{background-color:#6c8cff}input{font-family:Montserrat,sans-serif;font-size:16px;letter-spacing:.04em;line-height:1.5;color:inherit;background-color:transparent;outline:transparent;padding:8px 16px;border:1px solid #808080;border-radius:4px;height:40px;transition:border-color .3s ease-in-out}input:hover,input:focus{border-color:#000}.container{margin:0 auto;padding:0 16px}@media only screen and (min-width: 768px){.container{max-width:768px}}@media only screen and (min-width: 1200px){.container{max-width:1200px}}.header{padding:20px 0}.nav{display:flex;justify-content:space-between}.nav-logo{display:inline-flex;align-items:center;justify-content:center}.nav-list{display:flex;align-items:center;gap:40px}.nav-link{position:relative;display:block;font-weight:700;letter-spacing:.02em;transition:background-color .3s ease-in;border:1px solid;border-radius:8px;padding:4px 8px;background-color:#212121;color:#fff}.nav-link:hover,.nav-link:focus{color:#fff;background-color:#ff7300}.nav-link:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%) translateY(100%);width:110%;height:4px;border-radius:4px;transform-origin:center;animation:stretch .4s cubic-bezier(.68,-.55,.27,1.55) .2s both}.nav-link.active:after{background:#747bff}.back-link{position:relative;display:inline-block;padding:4px 8px;margin-top:20px;border-radius:8px;transition:background-color .3s ease-in,color .3s ease-in;background-color:#fc9541;font-weight:700;color:#fff}.back-link:hover{color:#000;background-color:#ff7300}.back-link:before{content:"";position:absolute;top:25%;right:100%;width:16px;height:16px;background-repeat:no-repeat;background-position:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath d='M438.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-160-160c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L338.8 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l306.7 0L233.4 393.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l160-160z'/%3E%3C/svg%3E");transition:.3s ease-in;transition-property:opacity;opacity:0;animation:slide .5s linear infinite alternate-reverse both;animation-play-state:paused}.back-link:hover:before{opacity:1;animation-play-state:running}.datetime-picker{width:307.875px;display:inline-block;vertical-align:middle;margin-right:4px;margin-bottom:32px}.datetime-picker.active{border-color:#4e75ff}.datetime-picker:disabled{border:1px solid #808080;color:gray}.timer-button{min-width:75px;display:inline-block;vertical-align:middle;margin-bottom:32px}.timer-button:disabled{color:#989898;background-color:#cfcfcf;cursor:not-allowed}.timer{display:flex;gap:24px;flex-wrap:wrap}.field{display:flex;flex-direction:column;align-items:center}.value{font-size:40px;line-height:1.2;margin-bottom:5px}.label{text-transform:uppercase}.form{display:flex;flex-direction:column;gap:16px}.form label{display:flex;flex-direction:column;font-size:16px;line-height:1.5;color:#2e2f42}.input-number{margin-top:8px;max-width:360px}.input-number:focus{outline:none;border-color:#4e75ff}.radio-set{max-width:360px;border:1px solid #808080;border-radius:4px;padding:8px 24px;margin:0;display:flex;gap:48px;height:72px;align-items:center}.radio-set:hover,.radio-set:focus{border-color:#000}.radio-set-legend{font-size:16px;line-height:1.5;color:#2e2f42;padding:0 4px;position:relative;background-color:transparent}.form fieldset label{flex-direction:row;align-items:center;gap:14px;font-size:16px;line-height:1.5;color:#2e2f42;margin-bottom:0;padding:5px 0 0 30px}.form fieldset .radio-label:nth-child(3){padding-left:0}.form fieldset .radio-input{margin:0;padding:0;width:20px;height:20px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #808080;border-radius:50%;outline:none;cursor:pointer;position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}.form fieldset .radio-input:hover{border-color:#000}.form fieldset .radio-input:checked{border-color:#4e75ff}.form fieldset .radio-input:checked:before{content:"";width:12px;height:12px;background-color:#4e75ff;border-radius:50%;display:block}.submit-btn{margin-top:8px;max-width:360px}