/* V3.2 distinct observation-oriented composition. */

.article-theme-observation .article-hero-grid {
  grid-template-columns: minmax(0, .96fr) minmax(390px, 1.04fr);
}

.article-hero-visual--observation {
  display: grid;
  place-items: center;
  padding: clamp(44px, 5vw, 72px);
  background: var(--stone);
}

.article-hero-visual--observation picture {
  position: absolute;
  inset: 0;
  opacity: .4;
  filter: saturate(.6) contrast(.92);
}

.article-hero-visual--observation img {
  object-position: 22% center;
  transform: scale(1.07);
}

.article-observation-panel {
  position: relative;
  z-index: 3;
  width: min(100%, 520px);
  border: 1px solid rgba(255,255,255,.7);
  padding: 30px 32px 34px;
  background: rgba(247, 243, 236, .9);
  box-shadow: 0 26px 58px rgba(36, 40, 34, .16);
  backdrop-filter: blur(12px);
}

.article-observation-panel .section-kicker { margin-bottom: 18px; }

.article-observation-panel h2 {
  max-width: 420px;
  margin: 0 0 24px;
  font-size: 39px;
  line-height: 1.02;
}

.article-observation-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid var(--line-strong);
}

.article-observation-column {
  min-width: 0;
  padding: 18px 20px 21px 0;
}

.article-observation-column + .article-observation-column {
  border-left: 1px solid var(--line);
  padding-right: 0;
  padding-left: 20px;
}

.article-observation-column strong {
  display: block;
  margin-bottom: 8px;
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.article-observation-column p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.58;
}

.article-observation-matrix {
  margin: 36px 0 12px;
  border-top: 1px solid var(--line-strong);
}

.article-observation-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}

.article-observation-row > * {
  min-width: 0;
  padding: 20px 22px 22px 0;
}

.article-observation-row > * + * {
  border-left: 1px solid var(--line);
  padding-left: 22px;
}

.article-observation-row b {
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 500;
  line-height: 1;
}

.article-observation-row strong {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
}

.article-observation-row p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.62;
}

.article-change-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 36px 0 12px;
  border-block: 1px solid var(--line-strong);
}

.article-change-card {
  min-width: 0;
  padding: 24px 20px 27px 0;
}

.article-change-card + .article-change-card {
  border-left: 1px solid var(--line);
  padding-right: 0;
  padding-left: 20px;
}

.article-change-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1;
}

.article-change-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
}

.article-change-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.62;
}

.article-observation-journal {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 28px;
  margin: 36px 0 12px;
  border: 1px solid var(--line-strong);
  padding: 28px 30px;
  background: var(--ivory);
}

.article-observation-journal .section-kicker { margin: 3px 0 0; }

.article-journal-lines {
  display: grid;
  gap: 0;
}

.article-journal-line {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}

.article-journal-line:first-child { padding-top: 0; }
.article-journal-line:last-child { border-bottom: 0; padding-bottom: 0; }
.article-journal-line strong { font-size: 12px; }
.article-journal-line span { color: var(--muted); font-size: 12px; line-height: 1.55; }

.article-support-map {
  margin: 36px 0 12px;
  border-top: 1px solid var(--line-strong);
}

.article-support-level {
  display: grid;
  grid-template-columns: 68px minmax(170px, .6fr) minmax(0, 1.4fr);
  gap: 22px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 22px 0 24px;
}

.article-support-level b {
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 29px;
  font-weight: 500;
}

.article-support-level strong {
  font-size: 13px;
  line-height: 1.45;
}

.article-support-level p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 1023px) {
  .article-theme-observation .article-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(340px, .88fr);
  }
  .article-change-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-change-card:nth-child(3) { border-left: 0; }
  .article-change-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .article-theme-observation .article-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .article-hero-visual--observation { min-height: 430px; }
  .article-observation-panel { width: min(100%, 600px); }
}

@media (max-width: 620px) {
  .article-hero-visual--observation { min-height: 390px; padding: 22px; }
  .article-observation-panel { padding: 23px 21px 25px; }
  .article-observation-panel h2 { font-size: 32px; }
  .article-observation-columns { grid-template-columns: minmax(0, 1fr); }
  .article-observation-column,
  .article-observation-column + .article-observation-column {
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
  }
  .article-observation-column:last-child { border-bottom: 0; }
  .article-observation-row { grid-template-columns: 55px minmax(0, 1fr); }
  .article-observation-row > * { padding: 17px 14px 18px 0; }
  .article-observation-row > * + * { padding-left: 14px; }
  .article-observation-row > p {
    grid-column: 2;
    border-left: 1px solid var(--line);
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }
  .article-change-grid { grid-template-columns: minmax(0, 1fr); }
  .article-change-card,
  .article-change-card + .article-change-card {
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 19px 0 21px;
  }
  .article-change-card:last-child { border-bottom: 0; }
  .article-observation-journal { grid-template-columns: minmax(0, 1fr); gap: 18px; padding: 22px 20px; }
  .article-journal-line { grid-template-columns: 95px minmax(0, 1fr); }
  .article-support-level { grid-template-columns: 48px minmax(0, 1fr); gap: 14px; }
  .article-support-level p { grid-column: 2; }
}