body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  color: #434455;
  background-color: rgba(255, 255, 255, 1);
}

body li {
  list-style-type: none;
}

body a {
  text-decoration: none;
  color: currentColor;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding-left: 0;
}

img {
  display: block;
  max-width: 100%;
  object-fit: cover; /*можливо треба цю властивість задати не всім зображенням*/
}

.container {
  max-width: 1158px;
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
}

.chairman {
  border-bottom: 1px solid #e7e9fc;
  padding-top: 24px;
  padding-bottom: 24px;
  box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 1px 6px rgba(46, 47, 66, 0.08);
}

header .container {
  display: flex;
  justify-content: space-around;
}

.logo {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  color: #4d5ae5;
  line-height: 1.17;
  letter-spacing: 0.03em;
  display: inline-block;
  margin-right: 76px;
}

.logo-half {
  color: #2e2f42;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-list {
  display: flex;
  gap: 40px;
}

/*::after {
  display: block;
  content: '';
  color: #404bbf;
  position: absolute;
  width: 100%;
  bottom: -1px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
}
/*.navbar-list-item {
  position: relative;
  color: #404bbf;
}*/

/*.navbar-list-item:hover::after {
  content: '';
  color: #404bbf;
  position: absolute;
  width: 100%;
  bottom: -1px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
} /**/

.navbar-list-item-link {
  position: relative;
  font-weight: 500;
  font-size: 16px;
  color: #2e2f42;
  letter-spacing: 0.02em;
  padding: 24px 0;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-list-item-link-one {
  position: relative;
  font-weight: 500;
  font-size: 16px;
  color: #404bbf;
  letter-spacing: 0.02em;
  padding: 24px 0;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-list-item-link-one::after {
  display: block;
  content: '';
  color: #404bbf;
  position: absolute;
  width: 100%;
  bottom: -1px;
  height: 4px;
  background-color: #404bbf;
  border-radius: 2px;
} /**/

.navbar-list-item-link:focus,/**/
.navbar-list-item-link:hover {
  color: #404bbf;
}

.navbar-list-item-link:active {
  color: #404bbf;
}

.contacts {
  font-style: normal;
}

.contacts-list {
  display: flex;
  gap: 40px;
}

.contacts-list-item-link {
  font-size: 16px;
  letter-spacing: 0.02em;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.contacts-list-item-link:focus,/**/
.contacts-list-item-link:hover {
  color: #404bbf;
}

.heading {
  background-color: #2e2f42;
  display: flex;
  justify-content: center;
  align-items: center; /**/
  padding: 188px 0;
  max-width: 1440px; /**/
  margin-left: auto;
  margin-right: auto;
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url(../images/people-office.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover; /**/
}

.heading-title {
  color: white;
  font-weight: 700;
  font-size: 56px;
  text-align: center;
  line-height: 1.07;
  letter-spacing: 0.02em;
  max-width: 496px;
}

.heading-order {
  background: #4d5ae5;
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: white;
  cursor: pointer;
  display: block;
  height: 56px;
  min-width: 169px;
  border-radius: 4px;
  border: 0;
  margin-top: 48px;
  margin-left: auto;
  margin-right: auto;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.heading-order:focus,/**/
.heading-order:hover {
  background: #404bbf;
}

.profit {
  padding: 120px 0;
}

.profit .title-cluster {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(100%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.profit-list {
  display: flex;
  gap: 24px; /**/
}

.profit-list-item {
  width: calc((100% - (3 * 24px)) / 4);
  /*box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 1px 6px rgba(46, 47, 66, 0.08); /**/
}

.box-icon-advantages {
  padding: 24px 100px;
  margin-bottom: 8px;
  /*width: 100%;/**/
  border: 1px solid #8e8f99;
  border-radius: 4px;
  background-color: #f4f4fd;

  display: flex;
  align-items: center;
  justify-content: center; /**/
  height: 112px;
}

/*.icon-advantages {
  width: 64px;
  height: 64px;
}/**/

.title-cluster {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  text-align: center;
  color: #2e2f42;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  margin-bottom: 72px;
}

.title-cluster-down {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  color: #2e2f42;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.team {
  background-color: #f4f4fd;
  padding: 120px 0;
}

.team-list {
  display: flex;
  gap: 24px;
}

.team-list-item {
  background-color: white;
  text-align: center;
  width: calc((100% - (3 * 24px)) / 4);
  border-radius: 0px 0px 4px 4px;
  box-shadow: 0 1px 6px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 2px 1px 0 rgba(46, 47, 66, 0.08);
}

.team-list-item-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 0;
}

.box-icon-team {
  display: flex;
  justify-content: center;
  gap: 24px; /**/
  padding-top: 8px;
}

.box-icon-team-item {
  width: 40px;
  height: 40px; /**/
}

.icon-link {
  height: 100%;
  width: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-link:focus,
.icon-link:hover {
  background-color: #404bbf;
}

.icon {
  fill: #f4f4fd;
}

/*.icon:hover {
  fill: #31d0aa;
}*/

.text {
  letter-spacing: 0.02em;
}

.briefcase {
  padding: 120px 0;
}

.briefcase-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  row-gap: 48px;
}

.briefcase-list-item {
  width: calc((100% - (2 * 24px)) / 3);
  /*position: relative;
  overflow: hidden;/**/
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.briefcase-list-item:hover {
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}

.briefcase-list-item:hover p {
  transform: translateY(0%);
}

.briefcase-list-item-img {
  position: relative;
  overflow: hidden;
}

.briefcase-list-item-text {
  border-bottom: 1px solid rgba(231, 233, 252, 1);
  border-left: 1px solid rgba(231, 233, 252, 1);
  border-right: 1px solid rgba(231, 233, 252, 1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 16px;
}

.briefcase-list-item-description {
  position: absolute;
  top: 0;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  padding: 40px 32px;
  color: #f4f4fd;
  width: 100%;
  height: 100%;
  background-color: #4d5ae5;
  transform: translatey(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.briefcase-list-item:focus,
.briefcase-list-item:hover .briefcase-list-item-description {
  transform: translatey(0);
}

.vault {
  background-color: #2e2f42;
  padding: 100px 0;
  color: #f4f4fd;
}

.container-vault {
  display: flex;
  align-items: baseline;
}

.box-logo-vault {
  margin-right: 120px;
}

.vault .logo .logo-half {
  color: #f4f4fd;
  margin-bottom: 16px;
}

.vault .logo {
  margin-bottom: 16px;
}

.vault .text {
  width: 264px;
}

.box-social-vault-text {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 16px;
}

.box-icon-vault {
  display: flex;
  gap: 16px;
}

.box-icon-vault-item {
  width: 40px;
  height: 40px;
}

.box-icon-vault-item-link {
  width: 100%;
  height: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.box-icon-vault-item-link:focus,
.box-icon-vault-item-link:hover {
  background-color: #31d0aa;
}