.deepdoc-hero {
  padding-top: clamp(58px, 8vw, 96px);
  padding-bottom: clamp(48px, 7vw, 82px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.deepdoc-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.7fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: end;
}

.deepdoc-hero h1 {
  max-width: 820px;
  margin-top: 18px;
}

.deepdoc-hero .lede {
  max-width: 760px;
}

.deepdoc-summary {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.deepdoc-summary-title {
  display: block;
  margin-bottom: 14px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.deepdoc-summary-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  list-style: none;
}

.deepdoc-summary-list li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.deepdoc-summary-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.deepdoc-document {
  padding-top: clamp(42px, 6vw, 72px);
  padding-bottom: var(--section-space);
}

.deepdoc-intro {
  max-width: 880px;
  margin-bottom: 42px;
  font-size: 18px;
}

.deepdoc-intro p {
  color: var(--color-text-muted);
}

.deepdoc-intro a,
.deepdoc-section a:not(.btn) {
  color: var(--color-accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.deepdoc-section {
  max-width: 940px;
  padding-top: 58px;
}

.deepdoc-section + .deepdoc-section {
  margin-top: 28px;
  border-top: 1px solid var(--color-border);
}

.deepdoc-section h2 {
  max-width: 820px;
}

.deepdoc-section h3 {
  margin-top: 38px;
}

.deepdoc-section p,
.deepdoc-section li {
  color: var(--color-text-muted);
}

.deepdoc-section strong {
  color: var(--color-text);
}

.deepdoc-section ul,
.deepdoc-section ol {
  padding-left: 24px;
}

.deepdoc-section .table-scroll {
  margin: 28px 0 34px;
}

.deepdoc-section .callout {
  max-width: 860px;
}

.decision-sheet {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0 34px;
}

.decision-sheet section {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.decision-sheet h3 {
  margin-top: 0;
  font-size: 21px;
}

.decision-sheet p {
  margin-bottom: 0;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 30px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 14px 16px 14px 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.check-list li::before {
  position: absolute;
  top: 14px;
  left: 16px;
  color: var(--color-success);
  content: "✓";
  font-family: var(--font-mono);
  font-weight: 600;
}

.deepdoc-close {
  margin-top: 72px;
}

.deepdoc-close .end-promo {
  margin-top: 0;
}

@media (max-width: 860px) {
  .deepdoc-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .deepdoc-summary {
    max-width: 680px;
  }
}

@media (max-width: 768px) {
  .deepdoc-hero {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .deepdoc-document {
    padding-top: 30px;
  }

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

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

  .decision-sheet {
    grid-template-columns: minmax(0, 1fr);
  }
}