.industry-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.industry-list li {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface-card);
  color: var(--foreground);
  font-size: 14px;
  font-weight: 500;
}

.persona {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}

.persona-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.persona-tabs button {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 18px 20px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.persona-tabs button strong {
  color: var(--foreground);
  font-size: 17px;
  font-weight: 600;
}

.persona-tabs button span {
  color: var(--helper);
  font-size: 14px;
}

.persona-tabs button:hover {
  background: var(--surface-card);
}

.persona-tabs button[aria-selected="true"] {
  border-color: var(--border);
  background: var(--surface-card);
  box-shadow: var(--shadow-card);
}

.persona-tabs button[aria-selected="true"] strong {
  color: var(--primary);
}

.persona-panel {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-card);
  box-shadow: var(--shadow-card);
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  padding: 40px;
  animation: screen-enter 0.3s ease;
}

.persona-panel[hidden] {
  display: none;
}

.persona-panel h3 {
  margin-bottom: 20px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.018em;
  font-weight: 600;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--lavender-mist);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 5px;
  width: 5px;
  height: 9px;
  border-right: 1.8px solid var(--primary);
  border-bottom: 1.8px solid var(--primary);
  transform: rotate(45deg);
}

.persona-visual {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08), rgba(147, 181, 253, 0.28));
}

.persona-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-card);
  color: var(--muted);
  font-size: 14px;
  animation: fade-up 0.45s ease backwards;
}

.persona-row:nth-child(2) {
  animation-delay: 0.08s;
}

.persona-row:nth-child(3) {
  animation-delay: 0.16s;
}

.persona-row b {
  color: var(--foreground);
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.persona-row b.text-success {
  color: #15803d;
}

.persona-row b.text-warning {
  color: #b45309;
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.scale-grid article {
  padding-top: 20px;
  border-top: 2px solid var(--border);
  transition: border-color 0.2s ease;
}

.scale-grid article:hover {
  border-top-color: var(--primary);
}

.scale-grid h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.38;
  letter-spacing: -0.018em;
  font-weight: 600;
}

.scale-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.video-section {
  background: var(--lavender-mist);
}

.video-frame {
  padding: 10px;
  box-shadow: var(--shadow-blue), var(--shadow-lg);
}

.video-frame video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0 0 8px 8px;
  background: var(--surface-ivory);
}