.article-page {
  background: #0b1016;
}

.article-page .top {
  position: sticky;
  top: 0;
}

.article-page .top nav a.active::after {
  display: none;
}

.article-page .top nav a.active {
  color: var(--ink);
}

.article-hero {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: #101a23 center / cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 11, 16, .98) 0%, rgba(6, 11, 16, .88) 48%, rgba(6, 11, 16, .35) 100%);
}

.article-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 430px;
  align-items: center;
  padding: 60px 0;
}

.article-hero-copy {
  max-width: 720px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
  color: #7d8d9b;
  font-size: 11px;
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.article-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 48px;
  line-height: 1.2;
  letter-spacing: 0;
}

.article-lead {
  max-width: 650px;
  margin: 18px 0 0;
  color: #becbd3;
  font-size: 15px;
  line-height: 1.9;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
  color: #8293a0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .7px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 70px;
  padding-top: 68px;
  padding-bottom: 90px;
}

.article-body {
  min-width: 0;
}

.article-body > p:first-child {
  margin-top: 0;
}

.article-body h2 {
  margin: 58px 0 16px;
  padding-top: 4px;
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: 0;
}

.article-body h2:first-of-type {
  margin-top: 0;
}

.article-body h3 {
  margin: 30px 0 10px;
  font-size: 18px;
  letter-spacing: 0;
}

.article-body p {
  margin: 0 0 17px;
  color: #aebbc5;
  font-size: 15px;
  line-height: 2;
}

.article-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-cover {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  margin: 28px 0 38px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.info-box {
  margin: 28px 0;
  padding: 20px 22px;
  background: #121d27;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.info-box strong {
  display: block;
  margin-bottom: 6px;
  color: var(--amber);
  font-size: 13px;
}

.info-box p:last-child {
  margin-bottom: 0;
}

.data-list,
.steps-list {
  margin: 22px 0 30px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.data-list li,
.steps-list li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  color: #aebbc5;
  font-size: 13px;
}

.data-list b,
.steps-list b {
  color: var(--ink);
}

.steps-list {
  counter-reset: steps;
}

.steps-list li {
  grid-template-columns: 42px 1fr;
  line-height: 1.8;
  counter-increment: steps;
}

.steps-list li::before {
  content: counter(steps, decimal-leading-zero);
  color: var(--amber);
  font-size: 11px;
  font-weight: 900;
}

.source-line {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #718392 !important;
  font-size: 11px !important;
}

.article-aside {
  align-self: start;
  position: sticky;
  top: 104px;
}

.article-aside .side-card + .side-card {
  margin-top: 12px;
}

.article-aside h3 {
  margin: 0 0 14px;
  font-size: 18px;
}

.article-aside ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-aside li + li {
  border-top: 1px solid var(--line);
}

.article-aside li a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  color: #94a4b1;
  font-size: 12px;
}

.article-aside li a:hover {
  color: var(--cyan);
}

.article-aside .version-number {
  color: var(--amber);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}

.article-aside .version-note {
  margin: 11px 0 0;
  color: #8fa0ac;
  font-size: 11px;
}

.related-band {
  padding: 58px 0 68px;
  background: #0e151d;
  border-top: 1px solid var(--line);
}

.related-band h2 {
  margin: 0 0 22px;
  font-size: 26px;
  letter-spacing: 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-grid a {
  min-height: 135px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.related-grid a:hover {
  border-color: var(--cyan);
}

.related-grid small,
.related-grid b,
.related-grid span {
  display: block;
}

.related-grid small {
  color: var(--amber);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
}

.related-grid b {
  margin-top: 8px;
  font-size: 16px;
}

.related-grid span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 860px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 34px;
  }
}

@media (max-width: 700px) {
  .article-hero,
  .article-hero-inner {
    min-height: 460px;
  }

  .article-hero::before {
    background: linear-gradient(180deg, rgba(6, 11, 16, .96), rgba(6, 11, 16, .74));
  }

  .article-hero-inner {
    padding: 48px 0;
  }

  .breadcrumb {
    margin-bottom: 28px;
  }

  .article-hero h1 {
    font-size: 34px;
  }

  .article-lead {
    font-size: 13px;
  }

  .article-layout {
    display: block;
    padding-top: 46px;
    padding-bottom: 58px;
  }

  .article-body h2 {
    margin-top: 46px;
    font-size: 24px;
  }

  .article-body p {
    font-size: 14px;
  }

  .data-list li {
    grid-template-columns: 95px 1fr;
    gap: 12px;
  }

  .article-aside {
    position: static;
    margin-top: 48px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}