.proof-page {
  display: grid;
  gap: 1.25rem;
}

.proof-hero,
.proof-panel,
.proof-card,
.proof-compare-table,
.proof-step,
.proof-preview {
  border: 1px solid var(--color-base-200);
  border-radius: var(--token-radius-xl);
  background: color-mix(in srgb, var(--color-base-0) 96%, transparent);
  box-shadow: var(--mkt-shadow-lg, var(--shell-elevation-3));
}

.proof-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 36%),
    linear-gradient(135deg, var(--color-base-900), var(--school-primary, var(--mkt-primary)) 52%, var(--school-accent, var(--mkt-accent)));
  color: var(--mkt-text-inverse);
}

.proof-hero-grid,
.proof-split,
.proof-catalog-grid {
  display: grid;
  gap: 1rem;
}

.proof-hero-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
  padding: 1.5rem;
}

.proof-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.82;
  margin-bottom: 0.75rem;
}

.proof-hero-title {
  margin: 0;
  font-size: clamp(2rem, 1.6rem + 1.2vw, 3.25rem);
  line-height: 0.98;
}

.proof-hero-copy {
  margin: 0.9rem 0 0;
  max-width: 56rem;
  font-size: 1.03rem;
  color: rgba(255,255,255,0.86);
}

.proof-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.proof-strip-card {
  padding: 0.8rem 0.95rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}

.proof-strip-card strong {
  display: block;
  font-size: 1rem;
}

.proof-strip-card span {
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}

.proof-visual {
  border-radius: 22px;
  overflow: hidden;
  min-height: 280px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 1rem;
}

.proof-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.proof-visual-caption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.82);
}

.proof-panel {
  padding: 1.25rem;
}

.proof-panel-title {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.proof-panel-copy {
  margin: 0;
  color: var(--bs-secondary-color);
}

.proof-split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.proof-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.proof-card {
  padding: 1.1rem;
}

.proof-card h3,
.proof-card h4 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
}

.proof-card p {
  margin: 0;
  color: var(--bs-secondary-color);
}

.proof-bullet-list {
  display: grid;
  gap: 0.6rem;
  padding-left: 1rem;
  margin: 0;
}

.proof-bullet-list li::marker {
  color: var(--bs-primary);
}

.proof-flow {
  display: grid;
  gap: 0.75rem;
}

.proof-step {
  padding: 1rem;
}

.proof-step-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  margin-bottom: 0.6rem;
  background: rgba(13,110,253,0.12);
  color: var(--bs-primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.proof-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.proof-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(13,110,253,0.08);
  color: var(--bs-primary);
  font-size: 0.82rem;
  font-weight: 600;
}

.proof-catalog-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.proof-app-card {
  padding: 1.1rem;
  border-radius: var(--token-radius-2xl);
  border: 1px solid var(--color-base-200);
  background: var(--color-base-0);
  box-shadow: var(--mkt-shadow-md);
  display: grid;
  gap: 0.9rem;
}

.proof-app-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.proof-app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.proof-app-screen {
  min-height: 152px;
  border-radius: 18px;
  padding: 1rem;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--school-primary) 8%, transparent), color-mix(in srgb, var(--school-accent) 8%, transparent)),
    var(--color-base-50);
  border: 1px solid var(--color-primary-50);
}

.proof-app-screen strong {
  display: block;
  margin-bottom: 0.35rem;
}

.proof-app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.proof-compare-table {
  padding: 0.8rem;
  overflow: auto;
}

.proof-compare-table table {
  width: 100%;
  border-collapse: collapse;
}

.proof-compare-table th,
.proof-compare-table td {
  padding: 0.95rem;
  border-bottom: 1px solid var(--color-base-200);
  vertical-align: top;
}

.proof-compare-table th {
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bs-secondary-color);
}

.proof-preview {
  padding: 1rem;
}

.proof-preview-frame {
  min-height: 190px;
  border-radius: 20px;
  padding: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-base-900) 4%, transparent), color-mix(in srgb, var(--color-base-900) 2%, transparent));
  border: 1px solid var(--color-base-200);
}

.proof-preview-frame h4 {
  margin: 0 0 0.5rem;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.proof-metric {
  padding: 1rem;
  border-radius: var(--token-radius-xl);
  background: var(--color-base-50);
  border: 1px solid var(--color-base-200);
}

.proof-metric strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}

@media (max-width: 1199px) {
  .proof-card-grid,
  .proof-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .proof-hero-grid,
  .proof-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .proof-strip,
  .proof-card-grid,
  .proof-metrics {
    grid-template-columns: 1fr;
  }
}