.math-statement,
.math-proof {
  --statement-border: #72808a;
  --statement-background: #f6f7f8;
  position: relative;
  margin: 1.75rem 0;
  padding: 1.05rem 1.25rem 1.1rem;
  border-left: 4px solid var(--statement-border);
  border-radius: 0 0.45rem 0.45rem 0;
  background: var(--statement-background);
  scroll-margin-top: 6rem;
}

.math-statement--theorem,
.math-statement--axiom {
  --statement-border: #2a819d;
  --statement-background: #edf7fb;
}

.math-statement--definition {
  --statement-border: #c99720;
  --statement-background: #fff7d6;
}

.math-statement--lemma,
.math-statement--proposition,
.math-statement--corollary {
  --statement-border: #b65d58;
  --statement-background: #fffafa;
}

.math-statement--remark {
  --statement-border: #5f8e72;
  --statement-background: #f1f8f3;
}

.math-statement--example {
  --statement-border: #727d86;
  --statement-background: #f5f6f7;
}

.math-proof {
  --statement-border: #405a72;
  --statement-background: transparent;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.math-statement__heading {
  margin: 0 0 0.65rem !important;
  color: #26343d;
  font-size: 1rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.5;
}

.math-statement__title {
  font-weight: 600;
}

.math-statement > :last-child,
.math-proof > :last-child {
  margin-bottom: 0;
}

.math-statement a.statement-ref,
.math-proof a.statement-ref,
a.statement-ref {
  color: #176f8d;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

@media (max-width: 767px) {
  .math-statement,
  .math-proof {
    margin: 1.35rem 0;
    padding: 0.9rem 1rem 0.95rem;
  }

  .math-proof {
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
  }
}

@media (prefers-contrast: more) {
  .math-statement,
  .math-proof {
    border-left-width: 5px;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--statement-border) 45%, transparent);
  }
}