:root {
  --deepdoc-reading-width: 980px;
  --deepdoc-hero-width: 1180px;
  --deepdoc-rule: color-mix(in srgb, var(--color-primary) 14%, var(--color-transparent));
  --deepdoc-primary-soft: color-mix(in srgb, var(--color-primary) 8%, var(--color-transparent));
  --deepdoc-honey-soft: color-mix(in srgb, var(--color-honey) 22%, var(--color-transparent));
  --deepdoc-ochre-soft: color-mix(in srgb, var(--color-ochre) 12%, var(--color-transparent));
}

.deepdoc-main {
  overflow-x: clip;
}

.deepdoc-hero {
  position: relative;
  padding-top: 88px;
  padding-bottom: 88px;
  overflow-x: clip;
  background:
    linear-gradient(135deg, var(--color-transparent), var(--deepdoc-honey-soft)),
    linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
  border-bottom: 1px solid var(--color-border);
}

.deepdoc-hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(var(--gutter), calc((100% - var(--content-width)) / 2 + var(--gutter)));
  width: 1px;
  content: '';
  background: linear-gradient(180deg, var(--color-transparent), var(--color-border), var(--color-transparent));
}

.deepdoc-hero-grid {
  display: grid;
  max-width: var(--deepdoc-hero-width);
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .72fr);
  gap: 72px;
  align-items: center;
}

.deepdoc-hero-copy {
  position: relative;
  z-index: 1;
}

.deepdoc-hero h1 {
  max-width: 780px;
  margin-bottom: 24px;
}

.deepdoc-intro {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 18px;
}

.deepdoc-intro a,
.deepdoc-article p a {
  color: var(--color-primary);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-color: var(--color-honey);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.deepdoc-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.deepdoc-hero-facts span {
  display: inline-flex;
  min-height: 34px;
  max-width: 100%;
  align-items: center;
  padding: 6px 12px;
  overflow: hidden;
  color: var(--color-primary);
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.diagnostic-card {
  position: relative;
  padding: 30px;
  color: var(--color-paper-muted);
  background: linear-gradient(150deg, var(--color-primary), var(--color-primary-deep));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.diagnostic-card::after {
  position: absolute;
  top: -16px;
  right: -14px;
  width: 68px;
  height: 68px;
  content: '';
  background: var(--color-ochre);
  border: 7px solid var(--color-hero-bottom);
  border-radius: 50%;
  box-shadow: var(--shadow-card);
}

.diagnostic-card-label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-honey-light);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.diagnostic-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 1.3;
}

.diagnostic-card p {
  color: color-mix(in srgb, var(--color-paper-muted) 84%, var(--color-transparent));
}

.diagnostic-card ul {
  display: grid;
  gap: 9px;
  padding-left: 20px;
}

.diagnostic-card li::marker {
  color: var(--color-honey);
}

.deepdoc-article {
  max-width: var(--deepdoc-reading-width);
  padding-top: 72px;
  padding-bottom: 112px;
}

.deepdoc-section {
  padding-top: 46px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--deepdoc-rule);
}

.deepdoc-section:last-child {
  border-bottom: 0;
}

.deepdoc-section h2 {
  margin-bottom: 26px;
}

.deepdoc-section h3 {
  margin-top: 36px;
  margin-bottom: 14px;
  font-size: clamp(21px, 2vw, 27px);
}

.deepdoc-section p {
  margin-bottom: 19px;
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.9;
}

.deepdoc-section p + p {
  margin-top: -3px;
}

.deepdoc-section .callout p {
  margin-bottom: 0;
  font-size: 15.5px;
  line-height: 1.75;
}

.deepdoc-section pre {
  margin-top: 26px;
  margin-bottom: 28px;
  border: 1px solid color-mix(in srgb, var(--color-paper) 14%, var(--color-transparent));
  box-shadow: var(--shadow-card);
}

.deepdoc-section .table-scroll {
  margin-top: 30px;
  margin-bottom: 30px;
}

.deepdoc-section .data-table,
.deepdoc-section .comparison-table {
  font-size: 14px;
}

.slow-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.slow-check-card {
  padding: 24px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.slow-check-card:first-child {
  border-top: 4px solid var(--color-primary);
}

.slow-check-card:last-child {
  border-top: 4px solid var(--color-honey);
}

.slow-check-card h3 {
  margin-top: 0;
  font-size: 20px;
}

.slow-check-card ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  color: var(--color-text-muted);
}

.slow-check-card li::marker {
  color: var(--color-success);
}

.account-fact-panel {
  margin-top: 30px;
  margin-bottom: 30px;
  padding: 28px;
  background: linear-gradient(145deg, var(--color-paper), var(--color-hero-top));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.account-fact-panel h3 {
  margin-top: 0;
}

.account-fact-panel dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.account-fact-panel dl div {
  padding: 16px;
  background: var(--color-paper-muted);
  border-radius: var(--radius-md);
}

.account-fact-panel dt {
  margin-bottom: 5px;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 700;
}

.account-fact-panel dd {
  margin: 0;
  color: var(--color-primary);
  font-weight: 800;
}

.ticket-template {
  margin-top: 30px;
  margin-bottom: 30px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.ticket-template-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  color: var(--color-primary);
  background: var(--color-paper-muted);
  font-size: 12px;
  font-weight: 750;
}

.ticket-template-head span:last-child {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-weight: 600;
}

.ticket-template pre {
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

.deepdoc-final-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 42px;
  padding: 28px;
  color: var(--color-paper);
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-deep));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.deepdoc-final-actions strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 21px;
}

.deepdoc-final-actions p {
  margin: 0;
  color: color-mix(in srgb, var(--color-paper-muted) 84%, var(--color-transparent));
  font-size: 14px;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .deepdoc-hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .diagnostic-card {
    max-width: 620px;
  }
}

@media (max-width: 720px) {
  .deepdoc-hero {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .deepdoc-hero::before {
    display: none;
  }

  .deepdoc-intro {
    font-size: 16px;
  }

  .deepdoc-article {
    padding-top: 52px;
    padding-bottom: 80px;
  }

  .deepdoc-section {
    padding-top: 38px;
    padding-bottom: 44px;
  }

  .deepdoc-section p {
    font-size: 16px;
    line-height: 1.82;
  }

  .slow-check-grid,
  .account-fact-panel dl {
    grid-template-columns: 1fr;
  }

  .deepdoc-final-actions {
    grid-template-columns: 1fr;
  }

  .deepdoc-final-actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .diagnostic-card {
    padding: 24px;
  }

  .diagnostic-card::after {
    top: -12px;
    right: 16px;
    width: 48px;
    height: 48px;
    border-width: 5px;
  }

  .deepdoc-hero-facts {
    align-items: stretch;
    flex-direction: column;
  }

  .deepdoc-hero-facts span {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .ticket-template-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .account-fact-panel,
  .deepdoc-final-actions {
    padding: 22px;
  }
}