.features-index,
.feature-menu {
  color: #26333b;
  font-size: 17px;
  line-height: 1.55;
}

.features-index a,
.feature-menu a {
  color: #176793;
  text-decoration: none;
}

.features-index a:hover,
.feature-menu a:hover {
  text-decoration: underline;
}

.features-index__intro,
.feature-menu__intro {
  max-width: 760px;
  margin: 0 0 28px;
  color: #40515c;
}

.features-index__list {
  border-top: 1px solid #d8e0e4;
}

.m_cause__columns--full .features-index__row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 18px;
  padding: 17px 4px;
  border-bottom: 1px solid #d8e0e4;
}

.m_cause__columns--full .features-index__row:hover {
  background: #f3f8fa;
  text-decoration: none;
}

.features-index__ordinal,
.feature-menu__number {
  color: #657782;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.features-index__text strong {
  display: block;
  color: #1e313c;
  font-size: 20px;
  font-weight: 650;
}

.features-index__text small {
  display: block;
  color: #52646e;
  font-size: 15px;
  line-height: 1.45;
}

.features-index__count {
  color: #52646e;
  font-size: 14px;
  white-space: nowrap;
}

.features-index__arrow {
  color: #176793;
  font-size: 22px;
}

.features-index__options {
  margin-top: 40px;
  padding: 24px 0 0;
  border-top: 2px solid #186d89;
}

.features-index__options h2 {
  margin: 0 0 8px;
  font-size: 23px;
}

.features-index__options p {
  margin: 0 0 10px;
}

.feature-menu__count {
  margin: -14px 0 26px;
  color: #657782;
  font-size: 14px;
}

.feature-menu__contents {
  margin: 0 0 20px;
  border-top: 1px solid #d8e0e4;
  border-bottom: 1px solid #d8e0e4;
}

.feature-menu__contents summary {
  padding: 13px 2px;
  color: #176793;
  cursor: pointer;
  font-weight: 600;
}

.feature-menu__contents nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 20px;
  padding: 4px 0 18px;
}

.feature-menu__contents nav a {
  overflow-wrap: anywhere;
  font-size: 14px;
}

.feature-menu__item {
  display: grid;
  grid-template-columns: 75px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid #d8e0e4;
  scroll-margin-top: 28px;
}

.feature-menu__item h2 {
  margin: 0 0 6px;
  color: #1e313c;
  font-size: 22px;
  line-height: 1.25;
}

.feature-menu__item p {
  margin: 0 0 8px;
}

.feature-menu__task {
  color: #176793;
  font-weight: 650;
}

.feature-menu__note {
  color: #664c15;
  font-size: 14px;
}

.feature-menu__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding-top: 5px;
  font-size: 14px;
}

@media (max-width: 680px) {
  .m_cause__columns--full .features-index__row {
    grid-template-columns: 30px minmax(0, 1fr) 16px;
    gap: 10px;
  }

  .features-index__count {
    display: none;
  }

  .features-index__text strong {
    font-size: 18px;
  }

  .feature-menu__contents nav {
    grid-template-columns: 1fr;
  }

  .feature-menu__item {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 20px 0;
  }
}