.page-knowledge-detail .main {
  background: #f4f6f8;
  color: #222325;
}

body.page-knowledge-detail {
  overflow-x: clip;
  overflow-y: visible;
}

.knowledge-detail {
  padding-top: 1px;
}

.knowledge-detail__inner {
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 48px 50px 120px;
}

.knowledge-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 66px;
  color: #747a81;
  text-decoration: none;
  font-size: 14px;
  transition: color .2s ease;
}

.knowledge-detail__back:hover {
  color: #1746bd;
}

.knowledge-detail__header {
  max-width: 970px;
}

.knowledge-detail__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 24px;
}

.knowledge-detail__topic {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 11px;
  background: #e8edf9;
  color: #1746bd;
  text-decoration: none;
  font-size: 13px;
}

.knowledge-detail__title {
  max-width: 1000px;
  margin: 0;
  color: #222325;
  font-size: clamp(46px, 5.2vw, 74px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -.045em;
}

.knowledge-detail__lead {
  max-width: 790px;
  margin: 29px 0 0;
  color: #646a71;
  font-size: 20px;
  line-height: 1.45;
}

.knowledge-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
  color: #858b92;
  font-size: 14px;
}

.knowledge-detail__meta > * + *::before {
  content: '·';
  margin-right: 13px;
}

.knowledge-detail__cover {
  position: relative;
  width: 100%;
  height: 520px;
  margin: 64px 0 74px;
  overflow: hidden;
  background: #0b2f88;
}

.knowledge-detail__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.knowledge-detail__cover--generated {
  isolation: isolate;
}

.knowledge-detail__cover--generated::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .42;
  background-image:
    linear-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .14) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(120deg, #000, transparent 82%);
}

.knowledge-detail__cover--generated::after {
  content: '';
  position: absolute;
  width: 42%;
  aspect-ratio: 1;
  right: -7%;
  bottom: -44%;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(255, 255, 255, .05), 0 0 0 88px rgba(255, 255, 255, .04);
}

.knowledge-detail__cover--generated.knowledge-card__visual--tone-2 { background: #0c4e72; }
.knowledge-detail__cover--generated.knowledge-card__visual--tone-3 { background: #243d9c; }
.knowledge-detail__cover--generated.knowledge-card__visual--tone-4 { background: #075b69; }
.knowledge-detail__cover--generated.knowledge-card__visual--tone-5 { background: #344482; }

.knowledge-detail__cover-label {
  position: absolute;
  left: 44px;
  bottom: 40px;
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
}

.knowledge-detail__cover-orbit {
  position: absolute;
  top: 50%;
  left: 54%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg) scaleY(.42);
}

.knowledge-detail__cover-orbit::before,
.knowledge-detail__cover-orbit::after {
  content: '';
  position: absolute;
  inset: -1px;
  border: 1px solid rgba(255, 255, 255, .48);
  border-radius: 50%;
  transform: rotate(60deg);
}

.knowledge-detail__cover-orbit::after {
  transform: rotate(-60deg);
}

.knowledge-detail__cover-node {
  position: absolute;
  top: calc(50% - 7px);
  left: calc(54% - 7px);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 108px 30px 0 -3px rgba(255, 255, 255, .8), -118px 30px 0 -3px rgba(255, 255, 255, .8);
}

.knowledge-detail__layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 760px);
  justify-content: space-between;
  gap: 70px;
}

.knowledge-detail__layout--without-cover {
  margin-top: 74px;
}

/* Без оглавления основной текст должен остаться в читабельной колонке, а не
   занять освободившиеся 280px первой колонки сетки. */
.knowledge-detail__layout--without-toc {
  grid-template-columns: minmax(0, 760px);
  justify-content: end;
}

.knowledge-detail__toc {
  align-self: start;
  position: sticky;
  top: 100px;
  width: 280px;
  min-width: 280px;
  padding-top: 7px;
}

.knowledge-detail__toc-title {
  margin: 0 0 18px;
  color: #222325;
  font-size: 14px;
  font-weight: 600;
}

.knowledge-detail__toc ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid #d5d9df;
}

.knowledge-detail__toc a {
  display: block;
  padding: 8px 0 8px 16px;
  color: #737981;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.35;
  transition: color .2s ease, border-color .2s ease;
}

.knowledge-detail__toc a:hover {
  color: #1746bd;
}

.knowledge-detail__toc a.is-active {
  color: #222325;
  font-weight: 600;
}

.knowledge-detail__content {
  max-width: 760px;
  color: #3a3d42;
  font-size: 18px;
  line-height: 1.72;
}

.knowledge-detail__content > :first-child {
  margin-top: 0;
}

.knowledge-detail__content p {
  margin: 0 0 24px;
}

.knowledge-detail__content h2 {
  scroll-margin-top: 112px;
  margin: 64px 0 22px;
  color: #222325;
  font-size: 36px;
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -.025em;
}

.knowledge-detail__content h3 {
  margin: 42px 0 18px;
  color: #222325;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.25;
}

.knowledge-detail__content ul,
.knowledge-detail__content ol {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding-left: 25px;
}

.knowledge-detail__content li {
  padding-left: 6px;
}

.knowledge-detail__content blockquote {
  margin: 38px 0;
  padding: 26px 30px;
  border-left: 4px solid #1746bd;
  background: #fff;
  color: #2f3338;
  font-size: 20px;
  line-height: 1.5;
}

.knowledge-detail__content a {
  color: #1746bd;
}

.knowledge-detail__content img {
  max-width: 100%;
  height: auto;
  margin: 28px 0;
}

.knowledge-detail__files {
  margin-top: 62px;
  padding-top: 32px;
  border-top: 1px solid #d5d9df;
}

.knowledge-detail__files-title.knowledge-detail__files-title {
  margin: 0 0 20px;
  font-size: 28px;
}

.knowledge-detail__files-list {
  display: grid;
  gap: 10px;
}

.knowledge-detail__file {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 78px;
  padding: 14px 18px;
  border: 1px solid #dfe3e8;
  background: #fff;
  color: #222325;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.knowledge-detail__file:hover,
.knowledge-detail__file:focus-visible {
  border-color: #1746bd;
  color: #1746bd;
}

.knowledge-detail__file-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  background: #e8edf9;
  color: #1746bd;
  font-size: 11px;
  font-weight: 700;
}

.knowledge-detail__file-copy {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.knowledge-detail__file-name {
  overflow: hidden;
  color: #222325;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.knowledge-detail__file-meta {
  color: #858b92;
  font-size: 12px;
}

.knowledge-detail__file-action {
  font-size: 14px;
  white-space: nowrap;
}

.knowledge-related {
  padding: 80px 0 100px;
  background: #082770;
  color: #fff;
}

.knowledge-related__inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 0 50px;
}

.knowledge-related__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.knowledge-related__head h2 {
  margin: 0;
  font-size: clamp(34px, 3.6vw, 52px);
  font-weight: 500;
  letter-spacing: -.035em;
}

.knowledge-related__head > a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.knowledge-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, .24);
}

.knowledge-related__card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 28px 28px 25px;
  background: #0b3188;
  color: #fff;
  text-decoration: none;
  transition: background-color .2s ease;
}

.knowledge-related__card:hover {
  background: #1746bd;
}

.knowledge-related__topic {
  align-self: flex-start;
  padding: 6px 9px;
  background: rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .75);
  font-size: 12px;
}

.knowledge-related__card h3 {
  margin: 28px 0 20px;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.knowledge-related__meta {
  display: flex;
  align-items: center;
  margin-top: auto;
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
}

.knowledge-related__meta b {
  margin-left: auto;
  color: #fff;
  font-size: 20px;
  font-weight: 400;
}

.knowledge-not-found {
  min-height: 560px;
  padding: 90px 40px;
  background: #f4f6f8;
}

.knowledge-not-found > div {
  width: min(100%, 1160px);
  margin: 0 auto;
}

.knowledge-not-found h1 {
  margin: 0 0 20px;
  font-size: 54px;
  font-weight: 500;
}

.knowledge-not-found a {
  display: inline-block;
  margin-top: 22px;
  color: #1746bd;
}

@media (max-width: 1200px) {
  .knowledge-detail__inner {
    padding-right: 32px;
    padding-left: 32px;
  }

  .knowledge-detail__layout {
    grid-template-columns: 250px minmax(0, 720px);
    gap: 48px;
  }

  .knowledge-detail__layout--without-toc {
    grid-template-columns: minmax(0, 720px);
  }

  .knowledge-detail__toc {
    width: 250px;
    min-width: 250px;
  }

  .knowledge-related__inner {
    padding: 0 32px;
  }
}

@media (max-width: 943px) {
  .knowledge-detail__inner {
    padding-top: 36px;
    padding-bottom: 88px;
  }

  .knowledge-detail__back {
    margin-bottom: 46px;
  }

  .knowledge-detail__title {
    font-size: 54px;
  }

  .knowledge-detail__cover {
    height: 420px;
    margin: 52px 0 56px;
  }

  .knowledge-detail__layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .knowledge-detail__layout--without-toc {
    justify-content: stretch;
  }

  .knowledge-detail__toc {
    position: static;
    width: 100%;
    min-width: 0;
    padding: 22px 24px;
    background: #fff;
  }

  .knowledge-detail__toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 0;
  }

  .knowledge-detail__toc a {
    padding-left: 0;
  }

  .knowledge-detail__content {
    max-width: none;
  }

  .knowledge-related__grid {
    grid-template-columns: 1fr;
  }

  .knowledge-related__card {
    min-height: 220px;
  }
}

@media (max-width: 687px) {
  .knowledge-detail__inner {
    padding: 25px 16px 72px;
  }

  .knowledge-detail__back {
    margin-bottom: 38px;
  }

  .knowledge-detail__topics {
    margin-bottom: 18px;
  }

  .knowledge-detail__title {
    font-size: 40px;
    line-height: 1.06;
  }

  .knowledge-detail__lead {
    margin-top: 22px;
    font-size: 17px;
  }

  .knowledge-detail__meta {
    display: grid;
    gap: 7px;
    margin-top: 25px;
  }

  .knowledge-detail__meta > * + *::before {
    display: none;
  }

  .knowledge-detail__cover {
    height: 260px;
    margin: 38px 0 42px;
  }

  .knowledge-detail__layout--without-cover {
    margin-top: 42px;
  }

  .knowledge-detail__cover-label {
    left: 20px;
    bottom: 19px;
    font-size: 10px;
  }

  .knowledge-detail__cover-orbit {
    width: 180px;
    height: 180px;
  }

  .knowledge-detail__cover-node {
    width: 10px;
    height: 10px;
  }

  .knowledge-detail__toc {
    padding: 20px;
  }

  .knowledge-detail__toc ol {
    grid-template-columns: 1fr;
  }

  .knowledge-detail__content {
    font-size: 16px;
    line-height: 1.65;
  }

  .knowledge-detail__content h2 {
    margin-top: 48px;
    font-size: 30px;
  }

  .knowledge-detail__content h3 {
    font-size: 23px;
  }

  .knowledge-detail__content blockquote {
    margin: 30px 0;
    padding: 22px 20px;
    font-size: 18px;
  }

  .knowledge-detail__files {
    margin-top: 48px;
    padding-top: 26px;
  }

  .knowledge-detail__files-title.knowledge-detail__files-title {
    font-size: 25px;
  }

  .knowledge-detail__file {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 14px;
  }

  .knowledge-detail__file-icon {
    width: 42px;
    height: 42px;
  }

  .knowledge-detail__file-action {
    grid-column: 2;
  }

  .knowledge-related {
    padding: 56px 0 70px;
  }

  .knowledge-related__inner {
    padding: 0 16px;
  }

  .knowledge-related__head {
    display: block;
  }

  .knowledge-related__head h2 {
    margin-bottom: 16px;
    font-size: 36px;
  }

  .knowledge-related__card {
    min-height: 210px;
    padding: 24px 22px;
  }

  .knowledge-related__card h3 {
    font-size: 23px;
  }

  .knowledge-not-found {
    padding: 64px 16px;
  }

  .knowledge-not-found h1 {
    font-size: 40px;
  }
}
