.about-page {
  min-height: 100dvh;
  padding-top: var(--map-topbar-height);
  background: #ffffff;
}

.about-page__document {
  width: min(calc(100% - 2rem), 54rem);
  margin: 0 auto;
  padding: 2.25rem 0 4rem;
  color: var(--map-text-main, #10253d);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
}

.about-page__header {
  margin-bottom: 2.75rem;
}

.about-page__header h1 {
  margin: 0 0 1rem;
  color: #10253d;
  font-size: clamp(1.85rem, 3vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.about-page__lead {
  max-width: 45rem;
  margin: 0;
  color: var(--map-text-muted, #4e657f);
  font-size: 1.12rem;
  line-height: 1.65;
}

.about-page__document section {
  margin-top: 2.5rem;
}

.about-page__document h2 {
  margin: 0 0 0.75rem;
  color: #172b43;
  font-size: 1.35rem;
  line-height: 1.3;
}

.about-page__document h3 {
  margin: 1rem 0 0;
  color: #203b5a;
  font-size: 1.05rem;
  line-height: 1.35;
}

.about-page__document p {
  margin: 0.75rem 0 0;
}

.about-page__document ul,
.about-page__document ol {
  margin: 0.75rem 0 0;
  padding-left: 1.4rem;
}

.about-page__document li + li {
  margin-top: 0.55rem;
}

.about-page__document a {
  color: #235f9c;
  text-underline-offset: 0.16em;
}

.about-page__document a:hover {
  color: #153f6d;
}

.about-page__document a:focus-visible {
  border-radius: 0.15rem;
  outline: 2px solid #235f9c;
  outline-offset: 3px;
}

.about-page__notice {
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(211, 137, 0, 0.34);
  border-radius: 0.55rem;
  background: #fffaf1;
}

.about-page__footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #d7dee8;
}

.about-page__document .about-page__back-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid #b8c5d4;
  border-radius: 0.45rem;
  background: #f7f9fc;
  color: #193d63;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.about-page__document .about-page__back-link:hover {
  border-color: #7890aa;
  background: #edf2f7;
  color: #102f50;
}

.about-page__back-link svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

@media (min-width: 900px) {
  .about-page__document {
    width: min(calc(100% - 6rem), 54rem);
    padding-top: 3.75rem;
  }
}

@media (max-width: 599px) {
  .about-page__document {
    width: min(calc(100% - 1.5rem), 54rem);
    padding-top: 1.75rem;
  }

  .about-page__header {
    margin-bottom: 2.25rem;
  }

  .about-page__header h1 {
    font-size: 1.75rem;
  }

  .about-page__lead {
    font-size: 1.02rem;
  }

  .about-page__document section {
    margin-top: 2.15rem;
  }

  .about-page__notice {
    padding: 1rem;
  }

  .about-page__resources li {
    display: block;
  }

  .about-page__resources span {
    display: block;
    margin-top: 0.15rem;
  }
}