body {
  margin: 0;
  font-size: calc(1.9vw + 10px);
}

header {
  padding: 2.5vw 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  position: relative;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-image: url("../images/Office%20building.jpeg");
  background-position: center bottom;
  background-size: cover;
  background-attachment: fixed;
  -webkit-perspective: 250px;
          perspective: 250px;
}
header h1 {
  font-size: 3em;
  margin: 0 auto;
  text-align: center;
}
header h3 {
  margin: 0 auto;
  font-size: 2em;
  text-align: center;
}

#company_name {
  background: -webkit-gradient(linear, right top, left top, from(gray), color-stop(white), to(grey));
  background: linear-gradient(to left, gray, white, grey);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.banner {
  container-type: inline-size;
  text-align: center;
  max-width: 920px;
  margin: 0 auto 1em auto;
}
.banner h2 {
  margin: 0.1em;
  font-size: 8cqw;
}
.banner h3 {
  font-size: 1em;
  font-weight: normal;
  margin-top: 0px;
  margin-bottom: 0px;
}
.banner p {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

#service_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-column-gap: 0.5em;
     -moz-column-gap: 0.5em;
          column-gap: 0.5em;
  row-gap: 1em;
  font-size: clamp(20px, 0.6em, 24px);
  -webkit-perspective: 500px;
          perspective: 500px;
}

.descriptor {
  text-align: center;
  text-wrap: balance;
}

.service_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-left: 2ch;
  padding-right: 2ch;
  -ms-flex-preferred-size: 9em;
      flex-basis: 9em;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}
.service_item i {
  width: 2.5em;
  height: 2.5em;
  border-radius: 50%;
  font-size: 1em;
  text-align: center;
  border-width: 0.117em;
  border-style: solid;
  margin: 0 auto;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  line-height: 2.5;
}
.service_item > * {
  margin: 0.5em 0 0;
}

hr {
  width: 20%;
}

aside > p {
  display: inline;
}