* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-family: "Helvetica Neue", sans-serif;
  font-size: 10px;
  font-weight: 400;
  color: #32325f;
}

img {
  max-width: 100%;
}

section {
  padding: 7% 0;
}

h2 {
  font-size: 4.8rem;
  font-weight: 700;
  margin-bottom: 8rem;
}

.subtitle {
  display: block;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.header {
  background-color: #f4f5f7;
  padding: 3% 0;
}
.header-logo {
  color: #95989a;
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
}
.header-social {
  text-align: right;
}
.header-social a {
  display: inline-block;
  max-width: 2.6rem;
  vertical-align: middle;
  margin-left: 1rem;
}

.main {
  background-color: #f4f5f7;
  padding-top: 3rem;
}
.main-subtitle {
  display: block;
  font-size: 2rem;
  margin-bottom: 1.4rem;
}
.main-offer {
  font-size: 4.8rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
}
.main-descr {
  font-size: 1.8rem;
  line-height: 2.6rem;
  max-width: 45rem;
  margin-bottom: 3rem;
}
.main-tag {
  font-size: 2rem;
  margin-bottom: 1.4rem;
}
.main-price {
  color: #525f7f;
  font-size: 4.8rem;
  margin-bottom: 5rem;
}

.button {
  border-radius: 6px;
  background-color: #2dce89;
  color: #ffffff;
  font-size: 1.8rem;
  font-weight: 700;
  padding: 1.5rem 2.5rem;
  outline: none;
  border: none;
  cursor: pointer;
}
.button:hover {
  -webkit-box-shadow: 0 3px 6px #adadad;
          box-shadow: 0 3px 6px #adadad;
}
.button-listen {
  background-color: #5e72e4;
  margin-left: 3rem;
}

.story-img {
  width: 7rem;
  min-height: 8rem;
  margin-bottom: 4rem;
}
.story-description {
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 7rem;
  max-width: 33rem;
}

.client {
  background-color: #f4f5f7;
}
.client-img {
  margin-bottom: 3rem;
}

.footer {
  background-color: #32325f;
  padding: 8rem 0;
  color: #fff;
}
.footer-title {
  font-size: 2.4rem;
  font-weight: 700;
}
.footer-list {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-top: 3rem;
  list-style: none;
}
.footer-list a {
  color: #fff;
  text-decoration: none;
}

@media (max-width: 991px) {
  html {
    font-size: 9px;
  }
}
@media (max-width: 767px) {
  section {
    text-align: center;
  }

  .main-descr {
    margin: 3rem auto;
  }
  .main-img {
    margin-top: 7%;
  }

  .story-img {
    margin: auto auto 4rem auto;
  }
  .story-description {
    margin: auto auto 6rem auto;
  }

  .footer {
    text-align: center;
  }
  .footer-list {
    margin-top: 2rem;
    margin-bottom: 4rem;
  }
  .footer-list a {
    display: inline-block;
    margin-top: 2rem;
  }
  .footer-list li:first-child a {
    margin-top: 0;
  }
}
@media (max-width: 575px) {
  .header-logo {
    text-align: center;
  }
  .header-social {
    text-align: center;
  }
  .header-social a {
    margin: 3%;
  }
}
@media (max-width: 459px) {
  .button {
    display: block;
    margin: 0 auto 3rem auto;
  }
}