.methodology-page {
  display: grid;
  grid-template-columns: 290px minmax(0, 760px);
  gap: 64px;
  width: min(100%, var(--public-page-max-width));
  min-height: 1112px;
  margin: 0 auto;
  padding: var(--public-page-space-start) var(--public-page-gutter) var(--public-page-space-end);
  background: var(--color-background);
}

.methodology-index {
  align-self: start;
  position: sticky;
  top: 24px;
}

.methodology-index ol {
  display: grid;
  gap: 0;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.methodology-index a {
  display: block;
  padding: 12px 14px;
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 600;
  line-height: 16px;
}

.methodology-index a:hover,
.methodology-index a:focus-visible,
.methodology-index .methodology-index__active {
  background: var(--color-signal-muted);
  color: var(--color-text);
}

.methodology-content {
  min-width: 0;
}

.methodology-introduction {
  scroll-margin-top: 24px;
}

.methodology-introduction h1 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-editorial);
  font-size: 54px;
  font-weight: var(--font-weight-regular);
  line-height: 66px;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.methodology-introduction p {
  margin: 28px 0 0;
  color: var(--color-text-secondary);
  font-size: 20px;
  line-height: 31px;
}

.methodology-introduction > a {
  display: inline-block;
  margin-top: 18px;
  color: var(--color-signal);
  font-size: 14px;
  font-weight: 600;
  line-height: 18px;
}

.methodology-introduction > a:hover,
.methodology-callout a:hover {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.methodology-section {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 24px;
}

.methodology-section__number {
  width: 32px;
  color: var(--color-signal);
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 600;
  line-height: 14px;
}

.methodology-section h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 28px;
  font-weight: var(--font-weight-semibold);
  line-height: 34px;
}

.methodology-section p {
  margin: 9px 0 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 25px;
}

.methodology-section p + p {
  margin-top: 12px;
}

.methodology-classifications {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 20px 0 2px;
}

.methodology-classifications > div {
  padding: 16px;
  border-left: 2px solid var(--color-signal);
  background: var(--color-surface);
}

.methodology-classifications > div:last-child {
  grid-column: 1 / -1;
}

.methodology-classifications dt {
  color: var(--color-text);
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 600;
  line-height: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.methodology-classifications dd {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 21px;
}

.methodology-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-signal);
  background: var(--color-surface-raised);
}

.methodology-callout p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 22px;
}

.methodology-callout a {
  flex: none;
  color: var(--color-signal);
  font-size: 14px;
  font-weight: 600;
  line-height: 18px;
}

@media (max-width: 1100px) {
  .methodology-page {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 48px;
    padding-right: var(--public-page-gutter);
    padding-left: var(--public-page-gutter);
  }
}

@media (max-width: 760px) {
  .methodology-page {
    display: block;
    min-height: 0;
    padding: 38px var(--public-page-gutter) 60px;
  }

  .methodology-index {
    position: static;
    margin-bottom: 42px;
  }

  .methodology-index ol {
    display: flex;
    margin-right: calc(-1 * var(--public-page-gutter));
    padding-right: var(--public-page-gutter);
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  .methodology-index li {
    flex: none;
    scroll-snap-align: start;
  }

  .methodology-index a {
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
  }

  .methodology-introduction h1 {
    font-size: 48px;
    line-height: 56px;
  }

  .methodology-introduction p {
    font-size: 18px;
    line-height: 28px;
  }
}

@media (max-width: 600px) {
  .methodology-page {
    padding: 34px var(--public-page-gutter) var(--public-page-space-end-mobile);
  }

  .methodology-index {
    margin-bottom: 34px;
  }

  .methodology-index a {
    padding: 11px 13px;
    font-size: 12px;
  }

  .methodology-introduction h1 {
    font-size: 42px;
    line-height: 48px;
  }

  .methodology-introduction p {
    margin-top: 20px;
    font-size: 17px;
    line-height: 26px;
  }

  .methodology-section {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 14px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .methodology-section__number {
    width: 26px;
  }

  .methodology-section h2 {
    font-size: 26px;
    line-height: 32px;
  }

  .methodology-section p {
    font-size: 14px;
    line-height: 23px;
  }

  .methodology-classifications {
    grid-template-columns: minmax(0, 1fr);
  }

  .methodology-classifications > div:last-child {
    grid-column: auto;
  }

  .methodology-callout {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 22px;
  }
}
