* {
  box-sizing: border-box;
  margin: 0;
}

a {
  color: #307fe2;
}

body {
  font-family: "Montserrat", sans-serif;
  margin: 0;
  padding: 0;
}

header {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav {
  display: flex;
  align-items: center;
}

ul {
  display: flex;
  list-style-type: none;
  padding-inline-start: 0px;
}

li {
  padding-right: 20px;
}

.right {
  text-align: right;
  padding-top: 20px;
}

.logotype {
  background: url(https://jetshr.com/img/logo-color.svg) no-repeat left center;
  width: 200px;
  height: 50px;
}

.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

h2 {
  margin-top: 70px;
  font-size: 84px;
}

.documents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin-top: 90px;
  margin-bottom: 40px;
}

.documents-item {
  display: grid;
  margin-bottom: 50px;
  justify-content: flex-start;
  align-items: flex-start;
  align-content: flex-start;
}

h3 {
  margin-bottom: 20px;
  font-size: 36px;
}

.documents-item a {
  margin-bottom: 10px;
}

/* Style the tab */
.tab {
  overflow: hidden;
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 0px 0px;
  transition: 0.3s;
  margin-bottom: 20px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #307fe2;

  color: #fff;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border-top: none;
}

@media (max-width: 420px) {
  header {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  nav {
    display: none;
    align-items: center;
  }

  ul {
    display: flex;
    list-style-type: none;
    padding-inline-start: 0px;
  }

  li {
    padding-right: 20px;
  }

  .logotype {
    background: url(https://jetshr.com/img/logo-color.svg) no-repeat left center;
    width: 200px;
    height: 50px;
  }

  .container {
    max-width: 320px;
    width: 100%;
    margin: 0 auto;
  }

  h2 {
    margin-top: 50px;
    font-size: 40px;
  }

  .documents-grid {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 50px;
    margin-bottom: 40px;
  }

  .documents-item {
    display: grid;
    margin-bottom: 40px;
  }

  h3 {
    margin-bottom: 20px;
    font-size: 20px;
  }

  .documents-item a {
    margin-bottom: 10px;
  }
}

/* Style the buttons that are used to open and close the accordion panel */
.accordion {
  background-color: #f2f5f7;
  font-family: "Montserrat", sans-serif;
  color: #424242;
  border-radius: 5px;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  transition: 0.4s;
}

.accordion:after {
  content: "\02795"; /* Unicode character for "plus" sign (+) */
  font-size: 13px;
  color: #fff;
  float: right;
  margin-left: 5px;
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active,
.accordion:hover {
  background-color: #307fe2;
  color: #fff;
  border-radius: 5px;
  transition: 0.5s;
}

.active:after {
  content: "\2796";
  color: #fff; /* Unicode character for "minus" sign (-) */
}

/* Style the accordion panel. Note: hidden by default */
.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
  margin-bottom: 15px;
}

footer {
  display: flex;
  align-items: center;
  background-color: #307fe2;
  height: 100px;
  width: 100%;
  color: #fff;
  margin-top: 50px;
}

/* Style the tab */
.tab {
  overflow: hidden;
  border: 0px;
  background-color: #fff;
  padding: 14px;
  margin-top: 10px;
  margin-bottom: -20px;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 8px 14px;
  transition: 0.3s;
  margin-right: 20px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #fff;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #307fe2;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 0px;
  border-top: none;
}

@media (max-width: 440px) {
  body {
    font-family: "Montserrat", sans-serif;
    margin: 0;
  }
}