.proof-index-page {
  width: min(1040px, 100%);
}

.proof-index-hero {
  display: grid;
  justify-items: center;
  padding: 18px 0 20px;
  text-align: center;
}

.proof-home-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.proof-home-link img {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  object-fit: contain;
}

.proof-registry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 12px;
}

.proof-registry-card,
.proof-roadmap,
.proof-example-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 22px;
  box-shadow: var(--shadow);
}

.proof-registry-card.published {
  border-color: rgba(22, 121, 76, 0.24);
}

.proof-registry-card.example {
  border-color: rgba(154, 103, 0, 0.24);
  background: linear-gradient(180deg, rgba(255, 247, 223, 0.58), rgba(255, 255, 255, 0.92));
}

.proof-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.proof-card-head strong {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.9rem;
}

.proof-status {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  padding: 6px 9px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
}

.proof-registry-card.published .proof-status {
  border-color: rgba(22, 121, 76, 0.2);
  color: var(--good);
}

.proof-registry-card.example .proof-status {
  border-color: rgba(154, 103, 0, 0.2);
  color: var(--warn);
}

.proof-meta {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.proof-meta div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.proof-meta div:first-child {
  border-top: 0;
  padding-top: 0;
}

.proof-meta dt {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.proof-meta dd {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.92rem;
}

.proof-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.proof-actions a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  padding: 10px 14px;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.proof-actions .secondary-link {
  border-color: rgba(31, 41, 51, 0.18);
  background: #ffffff;
  color: var(--ink);
}

.proof-roadmap {
  margin-top: 18px;
}

.proof-roadmap p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.proof-example-page {
  width: min(900px, 100%);
}

.proof-example-card {
  border-color: rgba(154, 103, 0, 0.24);
  background: linear-gradient(180deg, rgba(255, 247, 223, 0.52), rgba(255, 255, 255, 0.94));
}

.proof-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.proof-checks div {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 12px;
}

.proof-checks span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.proof-checks strong {
  color: var(--good);
  font-size: 0.92rem;
}

.proof-example-note {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.proof-example-actions {
  justify-content: center;
}

@media (max-width: 700px) {
  .proof-registry-grid,
  .proof-checks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .proof-index-hero h1 {
    font-size: 2.8rem;
  }

  .proof-card-head,
  .proof-meta div {
    grid-template-columns: 1fr;
  }

  .proof-card-head {
    align-items: flex-start;
    flex-direction: column;
  }
}