.journal-detail-page .site-header {
  position: sticky;
  inset: auto;
  top: 0;
  margin-bottom: 20px;
}

.journal-article {
  width: calc(100% - 32px);
  margin-inline: auto;
  padding: 48px 48px 100px;
  border-radius: 20px;
  background: #f8fafc;
}

.journal-article__inner { width: min(100%, var(--container)); margin-inline: auto; }

.journal-article h1 {
  color: var(--color-primary);
  font-size: 56px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: var(--tracking-heading);
}

.journal-article__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.3;
}

.journal-article__meta span + span {
  border-left: 1px solid currentColor;
  padding-left: 16px;
}

.journal-article__hero {
  width: 100%;
  height: 600px;
  margin-top: 32px;
  border-radius: 20px;
  object-fit: cover;
}

.journal-article__layout {
  display: grid;
  grid-template-columns: minmax(0, 900px) 360px;
  align-items: start;
  justify-content: space-between;
  gap: 48px;
  margin-top: 48px;
}

.journal-article__body {
  display: grid;
  gap: 24px;
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: var(--tracking-body);
}

.journal-article__body p { margin: 0; }
.journal-article__intro p + p { margin-top: 12px; }
.journal-article__body section { display: grid; gap: 16px; scroll-margin-top: 24px; }
.journal-article__body h2 {
  color: var(--color-primary);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: var(--tracking-subheading);
}

.journal-article__body ul { display: grid; gap: 8px; margin: 0; padding-left: 20px; list-style: disc; }
.journal-article__body li { padding-left: 0; list-style: disc; }
.journal-article__body li::marker { color: var(--color-primary); }
.journal-article__closing { display: grid; gap: 12px; }
.journal-article__closing strong { color: var(--color-primary); font-weight: 400; }

.journal-reminder {
  padding: 16px;
  border-left: 2.5px solid var(--color-primary);
  border-radius: 8px;
  background: #fff;
}

.journal-reminder h3 {
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
}

.journal-toc {
  position: sticky;
  top: 24px;
  padding: 24px;
  border: 1px solid rgba(25, 48, 68, .1);
  border-radius: 12px;
  background: #fff;
}

.journal-toc h2 {
  color: var(--color-primary);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.journal-toc ol { display: grid; margin: 16px 0 0; padding: 0; list-style: none; }
.journal-toc li + li { border-top: 1px solid rgba(25, 48, 68, .12); }
.journal-toc a { display: block; padding-block: 10px; color: var(--color-text); font-size: 18px; line-height: 1.3; text-decoration: none; }
.journal-toc a:hover { color: var(--color-primary); text-decoration: underline; }

.journal-related { padding-block: 100px; }
.journal-related__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 439px;
  align-items: start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.journal-related h2 {
  max-width: 440px;
  color: var(--color-primary);
  font-size: 44px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: var(--tracking-subheading);
}

.journal-related__action p { font-size: 18px; line-height: 1.3; }
.journal-related__action .btn { display: inline-flex; margin-top: 32px; }

.journal-detail-page a:focus-visible,
.journal-page .journal-filter:focus-visible,
.journal-page .journal-card__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

@media only screen and (max-width: 1599px) {
  .journal-article__inner { max-width: 1312px; }
}

@media only screen and (max-width: 1366px) {
  .journal-article__layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 36px; }
}

@media only screen and (max-width: 1199px) {
  .journal-article { padding-inline: 36px; }
  .journal-article__hero { height: 520px; }
  .journal-related { padding-block: 88px; }
}

@media only screen and (max-width: 1024px) {
  .journal-article h1 { font-size: 48px; }
  .journal-article__hero { height: 450px; }
  .journal-article__layout { grid-template-columns: minmax(0, 1fr); }
  .journal-toc { position: static; grid-row: 1; }
  .journal-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .journal-related__intro { grid-template-columns: minmax(0, 1fr) minmax(0, 360px); }
  .journal-related .journal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media only screen and (max-width: 767px) {
  .journal-detail-page .site-header { margin-bottom: 16px; }
  .journal-article { width: calc(100% - 16px); padding: 32px 24px 64px; border-radius: 16px; }
  .journal-article h1 { font-size: 42px; }
  .journal-article__hero { height: 360px; margin-top: 24px; border-radius: 16px; }
  .journal-article__layout { margin-top: 36px; }
  .journal-toc ol { grid-template-columns: minmax(0, 1fr); }
  .journal-related { padding-block: 72px; }
  .journal-related__intro { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .journal-related h2 { font-size: 38px; }
  .journal-related__action .btn { margin-top: 20px; }
}

@media only screen and (max-width: 479px) {
  .journal-article { padding: 28px 16px 56px; }
  .journal-article h1 { font-size: 36px; }
  .journal-article__meta { flex-wrap: wrap; gap: 8px; font-size: 16px; }
  .journal-article__meta span + span { padding-left: 8px; }
  .journal-article__hero { height: 260px; }
  .journal-article__body { font-size: 17px; }
  .journal-article__body h2 { font-size: 22px; }
  .journal-related { padding-block: 64px; }
  .journal-related h2 { font-size: 34px; }
  .journal-related .journal-grid { grid-template-columns: minmax(0, 1fr); }
}

@media only screen and (max-width: 374px) {
  .journal-article h1 { font-size: 32px; }
  .journal-article { padding-inline: 14px; }
  .journal-related h2 { font-size: 32px; }
}