:root
{
      --colorPrimary: #3700FA;
      --colorSky: #00DCFF;
      --colorPrimaryDark: #3100AF;
      --grayText:#4B4B4B;
      --grayDark: #2E2E2E;
}
body,html
{
      padding: 0;
      margin: 0;
      font-family: 'Nunito', sans-serif;
      font-weight: 400;
      overflow-x: hidden;
}
.column
{
      transition: width 300ms ease-out;
}
.full-height
{
      height: 100%;
}
.position-relative
{
      position: relative;
}
.text-underline
{
      text-decoration: underline;
}
.section-default h2
{
      font-size: 32px;
      text-align: center;
      font-weight: 400;
      color: var(--grayDark);

}
.section-default.on-bg h2,.section-default.on-bg h3
{
      color: #fff

}
.section-default h3
{
      font-size: 18px;
      text-align: center;
      color: var(--grayDark);
      line-height: 22px;
      margin: 10px auto 20px;

}
.section-default h2>span
{
      font-weight: 700;

}
.line-sep-section
{
      width: 80px;
      background-color: var(--colorPrimary);
      height: 3px;
      margin: auto;
      display: block;
      border-radius: 100px;
}
#services
{
      padding-top: 150px;
      padding-bottom: 0;
}
header
{
      height: 60px;
      padding: 0 10px;
      position: fixed;
      left: 0;
      top: 0;
      z-index: 9;
      width: 100%;
      background-color: #fff;
      box-shadow: 0 3px 6px rgba(0,0,0,0.15);
}

#logo-header
{
      width: 65px;
      display: block
}
header nav
{
    position: fixed;
    z-index: 2;
    width: 100vw;
    background-color: var(--colorPrimary);
    left: -100vw;
    height: 100vh;
    padding: 70px 20px 0 60px;
    top: 60px;
    opacity: 0.2;
    transition: all 300ms ease
}
header nav.visible
{
      left: 0;
       opacity: 1;
      transition: left 300ms ease, opacity 400ms ease;
     
}
header a:link,header a:visited
{
      display: block;
      text-align: left;
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 20px;
      color: #fff
}
header a#link-email:link,header a#link-email:visited
{
      color: var(--colorPrimary);
      font-weight: 700;
}
#bg-circle-small-nav
{
      position: absolute;
      left: 0;
      bottom: 60px;
      width: 100%;
      transform: rotate(180deg) scaleX(-1);
}
#btn-nav-mobile
{
      appearance: none;
      background-color: transparent;
      border:none;
      display: block;
      margin: 0 0 0 auto;
}
#btn-nav-mobile span
{
      font-size: 30px;
      color: var(--colorPrimary);
      margin-top: 4px;
}
#hero
{
      height: 100vh;
      width: 100vw;
      padding: 0 0px 10px
}
#hero h1
{
      font-size: 42px;
      margin-top: 130px;
      font-weight: 700;
      text-align: left;
      margin-bottom: 20px;
      color: var(--colorPrimary);

}
#hero h1>span
{
      font-weight: 300;

}
#hero h3
{
      font-size: 22px;
      font-weight: 700;
      text-align: left;
      color: var(--colorPrimary);

}
#hero p
{
      font-size: 17px;
      text-align: left;
      margin-bottom: 20px;
      color: var(--grayText);
      line-height: 22px;

}
#row-hero
{
      margin-top: 0;
      z-index: 2;
      position: relative;
}
#container-bg-hero
{
      display: none;
}
#bg-hero-small
{
      position: absolute;
      width: 100vw;
      height: 100vh;
      left: 0;
      top: 0;
      background-image: url(../../img/bg-hero.svg);
      background-position: left;
      background-size: cover;
      z-index: 1;
      opacity: 0.15;
}
section
{
      padding: 60px 0;
}
#about
{
      background-color: var(--colorPrimary);
}
#about h2
{
      color: #fff;
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 30px;
      line-height: 32px;
}

section p
{
      color: var(--grayText);
      font-size: 15px;
      line-height: 22px;
      margin-bottom: 15px;
}
section p.on-bg
{
      color: #fff;
}
section p.on-bg strong
{
      color: #fff;
}
#bg-circle-small
{
      position: absolute;
      top: 0;
      left: 0;
}
.services-icon
{
      width: 160px;
      display: block;
      margin: auto;
}
#services h4
{
      color: var(--grayDark);
      font-weight: 700;
      margin: 35px auto 18px;
      font-size: 22px;
      text-align: center;
      line-height: 28px;
}
#services p
{
      text-align: center;
      margin-bottom: 20px
}
#container-services-icons
{
      margin: 20px auto;
}
#container-logo
{
      margin: 30px auto 20px;
}
#dec-about
{
      display: none;
}
#contacts
{
      background-color: var(--colorPrimary);
      padding-top: 170px;
}
#dec-contacts
{
      display: none;
}

#form-contacts
{
      margin: 10px auto;
}
.label-text
{
      font-size: 16px;
      margin-bottom: 5px;
      display: block;
      font-weight: 700
}
.label-text.on-bg
{
      color: #fff;
}
.input,.textarea
{
      width: 100%;
      height: 50px;
      padding: 0 15px;
      margin-bottom: -10px;
      border: none;
      border-radius: 4px;
}
.textarea
{
      height: 100px;
      padding: 15px
}
.input.on-bg
{
      background-color: #fff;
}
.submit
{
      width: 180px;
      height: 55px;
      border: none;
      font-weight: 700;
      font-size: 16px;
      margin-top: 20px;
      cursor: pointer;
}
.submit.on-bg
{
      background-color: var(--colorPrimaryDark);
      color: #fff;
      transition: all 300ms ease
}
.submit.on-bg:hover
{
      background-color: var(--colorSky);
      color: var(--colorPrimary);
      transition: all 300ms ease;
}
.input::placeholder,.textarea::placeholder
{
      font-size: 15px;
}
#customer h2
{
      display: none;
}
footer
{
      background-color: #f5f5f5;
      padding: 30px 0;
}
footer img
{
      width: 150px;
      margin: 20px auto;
      display: block;
}
footer p
{
      text-align: center;
      width: 320px;
      font-size: 14px;
      line-height: 18px;
      display: block;
      margin: auto;
}
a#privacy
{
      font-size: 16px;
      margin: 20px auto 0;
      display: block;
      color: var(--colorPrimary);
}
#bg-circle-small-contacts-mobile
{
      position: absolute;
      width: 100%;
      left: 0;
      top:0;
}
.bg-circle-contacts
{
      display: none
}

#img-logo-result
{
      display: block;
      margin: 120px auto 40px;
      width: 200px;
}
#result h2
{
    color: var(--grayDark);
    text-align: center;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 10px;
    padding: 0 40px;
}
#result p
{
      color: var(--grayText);
       text-align: center;
    font-size: 16px;
    padding: 0 40px;
}
#result a
{
      color: var(--colorPrimary);
      text-align: center;
      font-size: 16px;
      text-align: center;
      display: block;
      margin: 10px auto;
}

@media only screen and (min-width: 720px)
{
      
      header
      {
            height: 65px;
            padding: 0 35px;
            box-shadow: none;
      }
      #logo-header
      {
            width: 70px;
      }
      header nav 
      {
            position: relative;
            z-index: 2;
            width: auto;
            background-color: transparent;
            left: inherit;
            height: auto;
            padding: 0;
            top: inherit;
            opacity: 1;
            transition: all 300ms ease;
      }
      #bg-circle-small-nav
      {
            display: none;
      }
      header nav ul
      {
            display: flex;
            justify-content: flex-end;
            margin-top: 20px;
      }
      header a:link,header a:visited
      {
            display: inline-block;
            text-align: right;
            margin-left: 25px;
            color: var(--grayDark);
            font-size: 17px;
            font-weight: 400;
            transition: color 300ms ease;
      }
      header a:hover,header a:visited:hover
      {
            color: var(--colorPrimary);
            transition: color 300ms ease;
      }
      #btn-nav-mobile
      {
            display: none;
      }
      #bg-hero-small 
      {
            height: 580px;
            left: 40vw;
            opacity: 0.20;
      }
      #hero
      {
            height: 580px;
            width: 100vw;
      }
      #hero h1
      {
            font-size: 56px;

      }
      #about h2 
      {
            font-size: 34px;
            margin-bottom: 40px;
      }
      section 
      {
            padding: 80px 0;
      }
      section p 
      {
            font-size: 17px;
            line-height: 24px;
            margin-bottom: 17px;
      }
      #bg-circle-small
      {
            width: 360px;
      }
      #services
      {
            padding-top: 110px;
      }
      .section-default h2
      {
            font-size: 42px;
      }
      .section-default h3 
      {
            font-size: 19px;
            line-height: 24px;
            margin: 12px auto 28px;
      }
      .line-sep-section 
      {
            width: 105px;
      }
      #container-services-icons 
      {
            margin: 40px auto;
      }
      .services-icon
      {
            width: 140px;
      }
      #bg-circle-small-contacts-mobile
      {
            width: 380px;
      }
      footer p
      {
            width: 420px;
      }
      #container-logo
      {
            margin: 30px auto 5px;
      }

}
@media only screen and (min-width: 1024px)
{
      header
      {
            height: 75px;
            padding: 0 45px;
            box-shadow: none;
      }
      #logo-header
      {
            width: 75px;
      }
      #hero
      {
            height: 610px;
      }
      #hero h1 
      {
            font-size: 64px;
            margin-top: 140px;
      }
      #bg-hero-small
      {
            display: none;
      }
      #container-bg-hero
      {
            height: 612px;
            display: block;
      }
      #bg-hero
      {
            position: absolute;
            height: auto;
            left: calc(100vw - 660px);
            bottom: 0;
            width: 600px;
      }
      #dec-about
      {
            display: block;
            background-color: #fff;
            height: 600px;
            position: relative;
      }
      #circle-bottom
      {
            position: absolute;
            width: 100%;
            right: 0;
            bottom: 0;
      }
      #circle-top
      {
            position: absolute;
            width: 100%;
            right: 0;
            top: 0;
      }
      #about
      {
            padding: 0;
            height: 600px
      }
      #text-about
      {
            padding: 0 80px;
      }
      #bg-circle-small
      {
            display: none;
      }
      #services 
      {
            padding-top: 90px;
      }
      #container-services-icons p
      {
            padding: 0 10px
      }
      #dec-contacts
      {
            display: block;
      }
      #contacts h2,#contacts h3
      {
            text-align: left;
      }
      #form-contacts
      {
            padding: 0 90px;
      }
      .input,.textarea
      {
            margin-bottom: -5px;
      }
      .submit
      {
            width: 220px;
      }
      .bg-circle-contacts
      {
            display: block;
            position: absolute;
            right: 0;
            width: 100%;
            display: block
      }
      #bg-circle-small-contacts
      {
            top: -80px;
      }
      #bg-circle-big-contacts
      {
            bottom: -80px;
      }
      #bg-circle-small-contacts-mobile
      {
            display: none;
      }
      #container-services-icons
      {
            margin: 40px auto 70px;
      }
      #contacts
      {
            padding-top: 80px;
      }
      #img-logo-result
      {
            margin: 140px auto 40px;
            width: 250px;
      }
      #result h2
      {
          font-size: 22px;
          margin-bottom: 15px;
          padding: 0 40px;
      }
      #result p
      {
          font-size: 18px;
          max-width: 600px;
          display: block;
            margin: 10px auto;
          
      }
      #result a
      {
            font-size: 18px;
            margin: 15px auto;
      }
}
@media only screen and (min-width: 1260px)
{
      header
      {
            height: 80px;
            padding: 0 40px;
      }
      header nav ul
      {
            margin-top: 25px;
      }
      header a:link,header a:visited
      {
            margin-left: 28px;
            font-size: 18px;
      }
      #logo-header
      {
            width: 80px;
      }
      #hero
      {
            height: 720px;
            padding: 0 115px 10px;
      }
      #container-bg-hero
      {
            height: 725px;
      }
      #hero h1
      {
            font-size: 78px;
            margin-bottom: 30px;
            margin-top: 150px

      }
      #hero h3
      {
            font-size: 26px;

      }
      #hero p
      {
            font-size: 20px;
            margin-bottom: 28px;
            line-height: 24px;

      }
      #bg-hero
      {
            width: 720px;
            left: calc(100vw - 880px);
      }
      #about,#dec-about
      {
            height: 650px;
      }
      #about h2 
      {
            font-size: 38px;
            margin-bottom: 48px;
      }
      #text-about
      {
            padding: 0 100px;
      }
      .section-default h2 
      {
            font-size: 48px;
      }
      .section-default h3 
      {
            font-size: 21px;
            line-height: 28px;
            margin: 15px auto 30px;
      }
      #container-services-icons 
      {
            margin: 60px auto 90px;
            padding: 0 30px;
      }
      #container-services-icons p
      {
            padding: 0 5px;
      }
      .label-text
      {
            font-size: 18px;
      }
      .input
      {
            padding: 0 20px;
      }
      .submit 
      {
            width: 320px;
            font-size: 18px;
            height: 60px
      }
      #form-contacts {
            padding: 0px 100px;
      }
      #contacts 
      {
            padding-top: 100px;
            padding-bottom: 100px;
      }
      #bg-circle-small-contacts
      {
            top: -100px;
      }
      #bg-circle-big-contacts
      {
            bottom: -100px;
      }
      section 
      {
            padding: 100px 0;
      }
      footer 
      {
            padding: 60px 0;
      }
      footer img
      {
            width: 180px;
            margin: 25px auto;
      }
      footer p 
      {
            width: 580px;
            font-size: 16px;
            line-height: 22px;
      }
      a#privacy 
      {
            font-size: 17px;
            margin: 25px auto 0;
      }
      .input::placeholder,.textarea::placeholder
      {
            font-size: 16px;
      }

}
@media only screen and (min-width: 1640px)
{
      header
      {
            height: 90px;
            padding: 0 60px;
      }
      header a:link,header a:visited
      {
            margin-left: 40px;
            font-size: 20px;
      }
      #logo-header
      {
            width: 100px;
      }
      #hero
      {
            height: 920px;
            padding: 0 180px 10px;
      }
      #container-bg-hero
      {
            height: 922px;
      }
      #bg-hero
      {
            width: 900px;
            left: calc(100vw - 1200px);
      }
      #hero h1
      {
            margin-top: 180px;
            font-size: 102px;
            margin-bottom: 50px

      }
      #hero h3
      {
            font-size: 28px;
            margin-bottom:5px;

      }
      #hero p
      {
            font-size: 22px;
            margin-bottom: 34px;
            line-height: 24px;
      }
      #about, #dec-about
      {
            height: 780px;
      }
      #about h2
      {
            font-size: 42px;
            margin-bottom: 62px;
      }
      section p 
      {
            font-size: 19px;
            line-height: 26px;
            margin-bottom: 20px;
      }
      #text-about 
      {
            padding: 0 130px;
      }
      .section-default h2 
      {
            font-size: 56px;
      }
      .section-default h3
      {
            font-size: 22px;
            line-height: 30px;
            margin: 15px auto 35px;
      }
      #container-services-icons 
      {
            margin: 90px auto 20px;
            padding: 0 80px;
      }
      #container-services-icons p
      {
            padding: 0 10px;
            margin-bottom: 50px
      }
      .services-icon
      {
            width: 150px;
      }
      #services h4
      {
            margin: 38px auto 24px;
            font-size: 26px;
      }
      .line-sep-section 
      {
            width: 120px;
      }
      .label-text 
      {
            font-size: 20px;
            margin-bottom: 6px;
      }
      .input
      {
            height: 58px;
            margin-bottom: 0px;
      }
      .textarea
      {
            height: 150px;
      }
      .submit
      {
            width: 420px;
            font-size: 18px;
            height: 65px;
      }
      #form-contacts
      {
            padding: 0px 140px;
      }
      #contacts 
      {
            padding-top: 120px;
            padding-bottom: 120px;
      }
      #bg-circle-small-contacts
      {
            top: -120px;
      }
      #bg-circle-big-contacts
      {
            bottom: -120px;
      }
      section 
      {
            padding: 120px 0;
      }
      #services 
      {
            padding-top: 100px;
            padding-bottom: 60px;
      }
      #container-logo 
      {
            margin: 40px auto 0px;
      }
      footer 
      {
            padding: 60px 0;
      }
      footer img
      {
            width: 190px;
            margin: 28px auto;
      }
      a#privacy 
      {
            margin: 28px auto 0;
      }
      #img-logo-result
      {
            margin: 160px auto 45px;
            width: 280px;
      }
      #result h2
      {
          font-size: 23px;
          margin-bottom: 20px;
      }
      #result p
      {
          font-size: 19px;
          max-width: 650px;
            margin: 15px auto;
          
      }
      #result a
      {
            font-size: 19px;
            margin: 15px auto
      }
}
@media only screen and (min-width: 1860px)
{
      #hero
      {
            height: 980px;
      }
      #bg-hero
      {
            width: 960px;
            left: inherit;
            right: 0;
      }
      #container-bg-hero
      {
            height: 980px;
      }
      header
      {
            height: 110px;
            padding: 0 70px;
      }
      header a:link,header a:visited
      {
            margin-left: 45px;
            font-size: 23px;
      }
      #logo-header
      {
            width: 115px;
      }
      section p 
      {
            font-size: 20px;
            line-height: 28px;
            margin-bottom: 22px;
      }
      #hero h1 
      {
            margin-top: 220px;
            font-size: 105px;
      }
      #services 
      {
            padding-top: 120px;
            padding-bottom: 80px;
      }
      .services-icon
      {
            width: 155px;
      }
      #contacts {
            padding-top: 150px;
            padding-bottom: 160px;
      }
      #form-contacts {
            padding: 0px 180px;
      }
      #bg-circle-small-contacts
      {
            top: -150px;
      }
      #bg-circle-big-contacts
      {
            bottom: -160px;
      }
      section 
      {
            padding: 130px 0;
      }
      #container-logo 
      {
            margin: 45px auto 0px;
      }
      footer 
      {
            padding: 70px 0;
      }
      footer img
      {
            width: 220px;
            margin: 30px auto;
      }
      a#privacy 
      {
            margin: 30px auto 0;
      }
      footer p 
      {
            width: 640px;
            font-size: 17px;
            line-height: 28px;
      }
      #container-services-icons p 
      {
    padding: 0 15px;
    margin-bottom: 60px
}
#container-services-icons
{
    margin: 90px auto 20px;
    padding: 0 20px;
    margin-left: -20px;
}
header nav ul
      {
            margin-top: 30px;
      }
      #about, #dec-about
      {
    height: 820px;
}
#text-about 
{
    padding: 20px  160px 0 160px
}
.input
{
    height: 62px;
}
.input::placeholder,.textarea::placeholder
{
      font-size: 17px;
}
.textarea
{
    height: 180px;
}
#about h2 
{
    font-size: 44px;
    margin-bottom: 65px;
}

}