:root {
  --primary-text-color: #757575;
  --title-text-color: #000000;
  --hover-text-color: #2196f3;
  --accent-text-color: #ffffff;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.list {
  list-style: none;
}
.link {
  text-decoration: none;
}
.visually-hidden {
  position: absolute;
  clip: rect(0 0 0 0);
  width: 1px;
  height: 1px;
  margin: -1px;
}
body {
  font-family: "Roboto", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.14;
  letter-spacing: 0.03em;
}

/* LOGO */
.web {
  color: var(--hover-text-color);
}
.logo,
.logo:visited {
  font-family: "Raleway", sans-serif;
  font-style: normal;
  font-weight: 700;
  color: var(--title-text-color);
  font-size: 26px;
  line-height: 1.19;
}
.footer .logo {
  color: var(--accent-text-color);
}

/* Navigation */

.navigation {
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.02em;
  outline: 2px solid black;
}

.main-button {
  background-color: var(--hover-text-color);
  color: var(--accent-text-color);
  font-size: 16px;
  line-height: 1.88;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.menu,
.menu:visited {
  color: var(--title-text-color);
}

.tel,
.tel:visited {
  color: var(--primary-text-color);
}

.menu:hover,
.menu:focus,
.tel:hover,
.tel:focus {
  color: var(--hover-text-color);
}

.banner {
  background: #2f303a;
  outline: 2px solid black;
}

h1 {
  color: var(--accent-text-color);
  font-weight: 900;
  font-size: 44px;
  line-height: 1.36;
  letter-spacing: 0.06em;
  text-align: center;
}
/* первый блок */

.advantages {
  outline: 2px solid black;
}

.advantages p {
  color: var(--primary-text-color);
  line-height: 1.7;
}

h2 {
  font-size: 36px;
  line-height: 1.17;
  font-weight: 700;
  color: var(--title-text-color);
  text-align: center;
}

/* 3 blok */
.team {
  color: var(--primary-text-color);
  font-size: 16px;
  line-height: 1.19;
}
.team h3 {
  color: var(--title-text-color);
  font-weight: 500;
}

/* Footer */

.footer {
  background: #2f303a;
}
.contacts,
.contacts:visited {
  font-style: normal;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}
.address,
.address:visited {
  color: var(--accent-text-color);
  font-style: normal;
}