:root {
    --fs-base: 16px;
    --lh-base: 1.75;
    --fs-h1: clamp(28px, 5vw, 60px);
    --fs-h2: clamp(24px, 3vw, 48px);
    --fs-h3: 18px;
    --max-width-lg: 1470px;
    --max-width-md: 1220px;
  }

  /* Hero */
  .hero__background {
    background-image: url(../img/about-main.jpg);
    opacity: 0.4;
  }

  .hero__wrapper {
    height: 33vw;
    min-height: 33vw;
    max-height: 33vw;
  }

  .page__title {
    mix-blend-mode: normal;
    top: 50%;
    transform: translateY(-50%);
  }

  .hero__title {
    margin: 0;
    font-size: var(--fs-h1);
    line-height: 1.15;
    color: var(--color-text);
    text-shadow: none;
    letter-spacing: 0.1em;
  }

  /* Sections */
  .section {
    padding: 120px 0 0;
  }

  .section__title {
    margin: 0 0 12px;
    font-size: var(--fs-h2);
    line-height: 1.25;
  }

  .section__desc {
    margin: 0;
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 700;
  }

  /* Lead */
  .lead__wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .lead__text--lg {
    font-size: 32px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 40px;
    line-height: 1.6;
  }

  /* Message */
  .section--message {
    margin-top: 120px;
    background: #DDEAF5;
    padding: 80px 0;
  }

  .message__wrap {
    display: flex;
    align-items: start;
    justify-content: space-around;
    max-width: var(--max-width-lg);
  }

  .message__head {
    width: 338px;
  }

  .message__body {
    max-width: 575px;
  }

  .message__body p {
    margin: 0 0 40px;
    color: var(--color-text);
  }

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

  .message__figure {
    width: 360px;
    height: 480px;
    margin: 0;
  }

  /* Profile */
  .section--profile {
    background: #B1CBF1;
    padding-top: 80px;
  }

  .profile__wrap {
    display: grid;
    grid-template-columns: 468px 1fr;
    gap: 32px;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .profile__list {
    margin: 0;
  }

  .profile__row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    padding: 30px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .profile__row:first-child {
    border-top: 1px solid var(--color-border);
  }

  .profile__row dt {
    width: 250px;
    font-weight: 700;
  }

  .profile__row dd {
    margin: 0;
  }

  /* History */
  .section--history {
    background: #B1CBF1;
    padding-bottom: 80px;
  }

  .history__wrap {
    display: grid;
    grid-template-columns: 468px 1fr;
    gap: 32px;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .history__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .history__list li {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
  }

  .history__list li:last-child {
    margin-bottom: 0;
  }

  .history__date {
    color: var(--color-primary);
    font-weight: 700;
  }

  /* Access */
  .access__wrap {
    max-width: var(--max-width-md);
  }

  .access__wrap .section__title {
    margin-bottom: 40px;
  }

  .related {
    background: #FFF100;
    padding: 60px;
    text-align: center;
    margin-bottom: 0;
  }

  .access__grid {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 40px;
    text-align: left;
  }

  .access-card {
    width: calc(100% / 2);
  }

  .access-card__title {
    margin: 0 0 20px;
    font-size: var(--fs-h3);
  }

  .access-card__text {
    margin: 0 0 20px;
  }

  .access-card__text .link {
    color: var(--color-text);
  }

  /* Contact */
  .section--contact {
    padding-top: 40px;
  }

  /* Responsive */
  @media (max-width: 1200px) {
    .message__wrap {
      gap: 20px;
    }
  }

  /* Responsive (breakpoint 900px) */
  @media (max-width: 900px) {

    .lead__wrap {
      grid-template-columns: 1fr;
    }

    .message__wrap {
      grid-template-columns: 1fr;
    }

    .profile__wrap {
      grid-template-columns: 1fr;
    }

    .profile__row {
      grid-template-columns: 1fr;
    }

    .history__wrap {
      grid-template-columns: 1fr;
    }

    .history__list li {
      grid-template-columns: 120px 1fr;
    }

    .access__grid {
      grid-template-columns: 1fr;
    }

    .contact__wrap {
      grid-template-columns: 1fr;
    }

    .section {
      padding: 60px 0;
    }
  }

  @media (max-width: 767px) {

    .section {
      padding: 60px 0;
    }

    .section__title {
      margin-bottom: 0;
    }

    .lead__head {
      margin-bottom: 40px;
    }

    .lead__text {
      margin: 40px 0 0;
    }

    .lead__text--lg {
      font-size: 18px;
      margin-top: 0;
    }

    .section--message {
      margin-top: 60px;
      padding: 40px 0;
    }

    .message__wrap {
      flex-direction: column;
      gap: 40px;
    }

    .message__head .section__title {
      margin-bottom: 0;
    }

    .message__body p {
      margin-bottom: 20px;
    }

    .section--profile {
      padding-top: 40px;
    }

    .section--history {
      padding-top: 0;
      padding-bottom: 40px;
    }

    .section--access {
      padding: 60px 0 0;
    }

    .access__wrap .section__title {
      margin-bottom: 40px;
    }

    .related {
      padding: 20px;
    }

    .access__grid {
      flex-direction: column;
      margin-top: 40px;
    }

    .access-card {
      width: 100%;
    }

    .access-card__title {
      margin-bottom: 20px;
    }

    .access-card__text {
      margin-bottom: 20px;
    }

    .section--contact {
      padding: 60px 0 0;
    }
  }