:root {
  --csc-green: #009b3a;
  --csc-green-dark: #007a2f;
  --csc-green-deep: #004b2f;
  --csc-white: #ffffff;
  --csc-off-white: #f7f7f2;
  --csc-ink: #07110b;
  --csc-muted: rgba(7, 17, 11, 0.68);
  --csc-line: rgba(0, 75, 47, 0.16);
  --csc-shadow: 0 14px 34px rgba(7, 17, 11, 0.08);
  --csc-radius: 1.25rem;
}

.csc-detail-page {
  background: var(--csc-off-white);
  color: var(--csc-ink);
}

.csc-detail-hero {
  background:
    radial-gradient(circle at 12% 10%, rgba(0, 155, 58, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--csc-white), var(--csc-off-white));
  padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.csc-detail-shell {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.csc-hero-card,
.csc-detail-card,
.csc-sidebar-card {
  background: var(--csc-white);
  border: 1px solid var(--csc-line);
  border-radius: var(--csc-radius);
  box-shadow: var(--csc-shadow);
}

.csc-hero-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.1rem, 3vw, 2rem);
}

.csc-kicker,
.csc-status-pill,
.csc-fact-label {
  color: var(--csc-green-deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.csc-detail-title {
  margin: 0;
  color: var(--csc-green-deep);
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 0.96;
}

.csc-detail-intro {
  max-width: 62rem;
  color: var(--csc-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.csc-action-row,
.csc-social-list,
.csc-feed-list,
.csc-linked-list {
  display: grid;
  gap: 0.75rem;
}

.csc-action-row {
  grid-template-columns: repeat(auto-fit, minmax(11rem, max-content));
  align-items: center;
}

.csc-detail-workspace {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2rem, 6vw, 4rem);
}

.csc-detail-main,
.csc-detail-sidebar {
  display: grid;
  gap: 1rem;
}

.csc-detail-card,
.csc-sidebar-card {
  padding: clamp(1rem, 2.5vw, 1.5rem);
}

.csc-detail-card h2,
.csc-sidebar-card h2 {
  margin: 0 0 0.75rem;
  color: var(--csc-green-deep);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.csc-linked-card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border: 1px solid var(--csc-line);
  border-left: 0.35rem solid var(--csc-green);
  border-radius: 1rem;
  background: var(--csc-off-white);
}

.csc-linked-card strong,
.csc-feed-item strong {
  color: var(--csc-green-deep);
}

.csc-linked-card span,
.csc-feed-item span,
.csc-fact-value {
  color: var(--csc-muted);
}

.csc-quick-facts {
  display: grid;
  gap: 0.7rem;
}

.csc-fact {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--csc-line);
}

.csc-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.csc-feed-item,
.csc-submit-card {
  padding: 0.9rem;
  border-radius: 1rem;
  background: var(--csc-off-white);
  border: 1px solid var(--csc-line);
}

.csc-submit-form {
  display: grid;
  gap: 0.75rem;
}

.csc-submit-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--csc-green-deep);
  font-weight: 800;
}

.csc-submit-form input,
.csc-submit-form textarea {
  width: 100%;
  border: 1px solid var(--csc-line);
  border-radius: 0.8rem;
  padding: 0.8rem 0.9rem;
  color: var(--csc-ink);
  background: var(--csc-white);
}

.csc-submit-form input:focus,
.csc-submit-form textarea:focus {
  outline: 3px solid rgba(0, 155, 58, 0.24);
  border-color: var(--csc-green);
}

.csc-sidebar-card {
  align-self: start;
}

.csc-sticky-sidebar {
  position: sticky;
  top: 6rem;
}

@media (min-width: 960px) {
  .csc-detail-workspace {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.36fr);
    align-items: start;
  }
}