.about {
  color: #fff;
  margin: 0 50px;
  padding: 10% 0;
  position: relative;
  background-color: #191919;
}

.about__title {
  margin-bottom: 35px;
  font-size: 36px;
  font-weight: 700;
  line-height: 55px;
  text-align: center;
}

.about__body {
  display: grid;
  align-items: center;
  justify-content: center;
  column-gap: 48px;
  grid-template-columns: minmax(220px, 260px) minmax(420px, 560px) minmax(220px, 260px);
  font-family: var(--ui-font);
}

.about__column--left {
  width: 100%;
  text-align: end;
}

.about__column--right {
  width: 100%;
  text-align: start;
  justify-self: start;
}

.about__column--left .about__menu-item {
  justify-content: flex-end;
}

.about__column--right .about__menu-item {
  justify-content: flex-start;
  margin-left: 0;
}

.about__menu-item {
  display: flex;
  width: 100%;
  border: 0;
  padding: 0;
  margin: 24px 0;
  color: inherit;
  cursor: pointer;
  font-weight: 100;
  background: transparent;
  justify-content: center;
  align-items: center;
}

.about__menu-label {
  width: 150px;
  padding: 14px;
  color: var(--muted);
  font-size: 16px;
  text-align: right;
}

.about__column--right .about__menu-label {
  text-align: left;
}

.about__menu-label.is-selected {
  color: #fff;
}

.about__menu-circle {
  width: 50px;
  height: 50px;
  position: relative;
  flex: 0 0 50px;
}

.about__menu-circle-outer {
  top: 1px;
  left: 1px;
  width: 48px;
  height: 48px;
  position: absolute;
  border-radius: 24px;
  background-color: var(--accent);
}

.about__menu-circle-inner {
  inset: 0;
  position: absolute;
  border-radius: 25px;
  background-color: #212121;
}

.about__menu-circle-core {
  top: 20px;
  left: 20px;
  width: 10px;
  height: 10px;
  position: absolute;
  border-radius: 5px;
  background-color: var(--accent);
}

.about__menu-circle.is-selected .about__menu-circle-inner {
  background-color: var(--accent);
}

.about__menu-circle.is-selected .about__menu-circle-core {
  background-color: #212121;
}

.about__content {
  font-size: 16px;
  font-weight: 100;
  line-height: 21px;
  text-align: justify;
  letter-spacing: 1px;
}

.about__panel {
  opacity: 0;
  text-indent: 2em;
  transform: translateY(20px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.about__panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about__panel p {
  margin: 0 0 16px;
}

.about__panel p:last-child {
  margin-bottom: 0;
}

.contact {
  position: relative;
  margin: 0 50px;
  padding-top: 4%;
  padding-bottom: 5%;
  text-align: center;
  border-top: 4px solid rgb(40, 40, 40);
  border-radius: 0 0 32px 32px;
  background-color: rgb(30, 30, 30);
  font-family: var(--ui-font);
}

.contact__title {
  color: #fff;
  font-size: 36px;
  font-weight: 700;
  line-height: 55px;
  text-align: center;
}

.contact__items {
  gap: 32px;
  width: 320px;
  display: grid;
  margin: 40px auto 0;
  grid-auto-flow: column;
  justify-content: space-evenly;
}

.contact__link {
  color: #bbb;
  transition: color 0.2s ease;
}

.contact__link:hover,
.contact__link:focus-visible {
  color: #fff;
}

.contact__icon {
  width: 32px;
  height: 32px;
  display: block;
  fill: currentColor;
}

.contact__email {
  display: block;
  height: 60px;
  margin: 32px auto 0;
}