.technical-article-body {
  margin: 0;
  color: var(--ink);
  background: #f5f7f8;
}

.technical-article {
  padding: 48px 0 72px;
}

.article-shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.article-logo {
  width: 158px;
  height: auto;
}

.article-back {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: var(--accent);
  border: 1px solid var(--brand);
  background: var(--brand);
  font-weight: 800;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.article-back:hover {
  background: #9ff9ec;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.article-hero {
  padding: 54px;
  color: #ffffff;
  background:
    linear-gradient(120deg, rgba(62, 58, 57, 0.94), rgba(62, 58, 57, 0.78)),
    url("../assets/backgrounds/home-black-3.jpg") center / cover;
}

.article-kicker {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.article-lead {
  max-width: 780px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.75;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.article-meta span {
  border: 1px solid rgba(124, 247, 224, 0.42);
  padding: 8px 12px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

.article-content {
  display: grid;
  gap: 22px;
  padding: 28px 0 0;
}

.article-section {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 32px;
}

.article-section h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.article-section h3 {
  margin: 24px 0 10px;
  font-size: 19px;
}

.article-section p,
.article-section li {
  color: var(--muted);
  line-height: 1.75;
}

.article-section ul,
.article-section ol {
  margin: 0;
  padding-left: 20px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  border: 1px solid var(--line);
  padding: 22px;
  background: #fafbfc;
}

.article-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 17px;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.article-table th,
.article-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
}

.article-table th {
  width: 23%;
  color: var(--accent);
  background: rgba(124, 247, 224, 0.14);
  font-weight: 900;
}

.article-source {
  color: var(--muted);
  font-size: 13px;
}

.solution-doc-section {
  display: grid;
  gap: 22px;
}

.solution-doc-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #ffffff;
}

.solution-doc-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.solution-doc-products .article-card {
  background: #ffffff;
}

.solution-product-card {
  display: grid;
  align-content: start;
  gap: 14px;
}

.solution-product-image {
  display: grid;
  min-height: 132px;
  margin: 0;
  place-items: center;
  border: 1px solid #e4ecef;
  background: #f8fbfb;
}

.solution-product-image img {
  display: block;
  width: min(100%, 250px);
  max-height: 150px;
  object-fit: contain;
}

.solution-doc-products p {
  margin: 0;
}

@media (max-width: 720px) {
  .article-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-hero,
  .article-section {
    padding: 22px;
  }

  .article-kicker {
    margin-bottom: 10px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  .article-hero h1 {
    font-size: 26px;
    line-height: 1.16;
  }

  .article-lead {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.62;
  }

  .article-meta {
    gap: 8px;
    margin-top: 18px;
  }

  .article-meta span {
    padding: 7px 10px;
    font-size: 11px;
    line-height: 1.42;
  }

  .article-content {
    margin-top: 18px;
    gap: 18px;
  }

  .article-section h2 {
    margin-bottom: 14px;
    font-size: 21px;
    line-height: 1.3;
  }

  .article-section h3 {
    margin: 18px 0 8px;
    font-size: 16px;
  }

  .article-section p,
  .article-section li {
    font-size: 14px;
    line-height: 1.68;
  }

  .article-card {
    padding: 18px;
  }

  .article-card strong {
    font-size: 16px;
  }

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

  .article-table th,
  .article-table td {
    padding: 11px 10px;
  }

  .solution-article-body .article-hero {
    padding: 22px;
  }

  .solution-article-body .article-kicker {
    margin-bottom: 10px;
    font-size: 11px;
  }

  .solution-article-body .article-hero h1 {
    font-size: 24px;
    line-height: 1.18;
  }

  .solution-article-body .article-lead {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.62;
  }

  .solution-article-body .article-meta {
    gap: 8px;
    margin-top: 18px;
  }

  .solution-article-body .article-meta span {
    padding: 7px 10px;
    font-size: 11px;
    line-height: 1.42;
  }

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

  .solution-doc-section {
    gap: 14px;
  }

  .solution-product-card {
    gap: 12px;
    padding: 18px;
  }

  .solution-product-image {
    min-height: 108px;
  }

  .solution-product-image img {
    width: min(100%, 220px);
    max-height: 124px;
  }

  .article-table,
  .article-table tbody,
  .article-table tr,
  .article-table th,
  .article-table td {
    display: block;
    width: 100%;
  }
}