.study-body {
  background: #f7f3ea;
}

.content-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: var(--ivory);
  background: #101b19;
  border-bottom: 1px solid rgba(255, 250, 240, 0.14);
}

.content-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.content-nav a {
  padding: 10px 13px;
  border: 1px solid rgba(255, 250, 240, 0.12);
  color: rgba(255, 250, 240, 0.78);
  font-weight: 850;
}

.content-nav a.active,
.content-nav a:hover {
  color: #f5d28b;
  border-color: rgba(197, 145, 60, 0.58);
}

.study-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(72px, 10vw, 132px) clamp(20px, 6vw, 84px);
  color: var(--ivory);
  background:
    linear-gradient(90deg, rgba(16, 27, 25, 0.96), rgba(16, 27, 25, 0.76)),
    url("assets/hero-chess-faith.png") center / cover;
}

.conduct-hero {
  background:
    linear-gradient(90deg, rgba(16, 27, 25, 0.98), rgba(16, 27, 25, 0.78)),
    url("assets/hero-chess-faith.png") center / cover;
}

.study-hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.94;
}

.study-hero p {
  max-width: 760px;
  color: rgba(255, 250, 240, 0.82);
  font-size: 1.14rem;
}

.verse-card,
.path-detail,
.devotional-card,
.witness-section ul {
  border: 1px solid var(--line);
  background: #fffdf6;
  box-shadow: var(--shadow);
}

.verse-card {
  padding: 28px;
  color: var(--ink);
}

.verse-card span,
.session-card span {
  color: var(--clay);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.verse-card blockquote {
  margin: 14px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.7rem;
  line-height: 1.15;
}

.verse-card p {
  color: var(--muted);
}

.study-paths-section,
.devotional-section,
.witness-section {
  padding: clamp(66px, 9vw, 118px) clamp(20px, 6vw, 84px);
}

.path-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.path-tabs button {
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(24, 32, 31, 0.16);
  background: #eee2cf;
  color: var(--green-deep);
  font-weight: 900;
  cursor: pointer;
}

.path-tabs button.active {
  background: var(--gold);
  color: #24170c;
}

.path-detail {
  padding: clamp(22px, 4vw, 36px);
}

.path-detail h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.path-detail > p {
  max-width: 760px;
  color: var(--muted);
}

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

.session-card,
.devotional-card {
  padding: 22px;
  background: #fffdf6;
  border: 1px solid rgba(24, 32, 31, 0.12);
}

.session-card h4,
.devotional-card h3 {
  margin: 8px 0;
  font-size: 1.18rem;
}

.session-card p,
.devotional-card p,
.witness-section p,
.witness-section li {
  color: var(--muted);
}

.devotional-section {
  background: #eef1e8;
}

.witness-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.witness-section ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 24px 24px 24px 42px;
}

.policy-page {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 6vw, 84px);
}

.policy-content {
  max-width: 920px;
  padding: clamp(24px, 5vw, 46px);
  background: #fffdf6;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.policy-content h1 {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  line-height: 1;
}

.policy-content h2 {
  margin-top: 30px;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.policy-content p {
  color: var(--muted);
}

.admin-report-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.admin-report-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #f7f3ea;
}

.admin-report-card strong {
  color: var(--green-deep);
  font-size: 1.05rem;
}

.admin-report-card span,
.admin-report-card small {
  color: var(--muted);
}

@media (max-width: 860px) {
  .content-header,
  .study-hero,
  .witness-section,
  .session-grid,
  .devotional-grid {
    grid-template-columns: 1fr;
  }

  .content-header {
    align-items: flex-start;
    flex-direction: column;
  }
}