.persona-section {
  --persona-surface: #ffffff;
  --persona-border: rgba(15, 23, 42, 0.16);
  --persona-title: #111827;
  --persona-body: #475569;
  --persona-eyebrow: #6b21a8;
  --persona-link: #1d4ed8;
  --persona-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  padding: 80px 24px;
}

.persona-section--dark {
  --persona-surface: #151d30;
  --persona-border: rgba(148, 163, 184, 0.28);
  --persona-title: #f8fafc;
  --persona-body: #cbd5e1;
  --persona-eyebrow: #c4b5fd;
  --persona-link: #7dd3fc;
  --persona-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.persona-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.persona-section-heading {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.persona-section-heading h2 {
  margin-bottom: 12px;
  color: var(--persona-title);
}

.persona-section-heading p {
  color: var(--persona-body);
  font-size: 1.05rem;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.persona-card {
  width: 100%;
  padding: 26px;
  border: 1px solid var(--persona-border);
  border-radius: 18px;
  background: var(--persona-surface);
  color: var(--persona-title);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.persona-card:hover,
.persona-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--persona-link);
  box-shadow: var(--persona-shadow);
  outline: none;
}

.persona-card:focus-visible {
  outline: 3px solid var(--persona-link);
  outline-offset: 3px;
}

.persona-card > span,
.persona-card > strong {
  display: block;
}

.persona-card-eyebrow,
.persona-modal-eyebrow {
  margin-bottom: 10px;
  color: var(--persona-eyebrow);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.persona-card strong {
  margin-bottom: 10px;
  color: var(--persona-title);
  font-size: 1.25rem;
  line-height: 1.3;
}

.persona-card > span:not(.persona-card-eyebrow):not(.persona-card-link) {
  color: var(--persona-body);
  line-height: 1.6;
}

.persona-card-link {
  margin-top: 20px;
  color: var(--persona-link);
  font-weight: 700;
}

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

.persona-modal {
  --persona-surface: #ffffff;
  --persona-border: rgba(15, 23, 42, 0.16);
  --persona-title: #111827;
  --persona-body: #475569;
  --persona-eyebrow: #6b21a8;
  --persona-link: #1d4ed8;
  --persona-accent-surface: rgba(107, 33, 168, 0.08);
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.persona-modal--dark {
  --persona-surface: #151d30;
  --persona-border: rgba(148, 163, 184, 0.28);
  --persona-title: #f8fafc;
  --persona-body: #cbd5e1;
  --persona-eyebrow: #c4b5fd;
  --persona-link: #7dd3fc;
  --persona-accent-surface: rgba(196, 181, 253, 0.12);
}

.persona-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(8px);
}

.persona-modal-panel {
  position: relative;
  width: min(680px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 38px;
  border: 1px solid var(--persona-border);
  border-radius: 22px;
  background: var(--persona-surface);
  color: var(--persona-title);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

.persona-modal-panel h2 {
  margin: 0 48px 12px 0;
  color: var(--persona-title);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  line-height: 1.15;
}

.persona-modal-panel h3 {
  margin: 26px 0 12px;
  color: var(--persona-title);
  font-size: 1rem;
}

.persona-modal-job {
  color: var(--persona-body);
  font-size: 1.05rem;
  line-height: 1.65;
}

.persona-modal-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: var(--persona-body);
}

.persona-modal-panel li {
  padding-left: 4px;
  line-height: 1.55;
}

.persona-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--persona-border);
  border-radius: 50%;
  background: transparent;
  color: var(--persona-title);
  font: inherit;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.persona-modal-close:hover,
.persona-modal-close:focus-visible {
  border-color: var(--persona-link);
  color: var(--persona-link);
  outline: none;
}

.persona-modal-replaces {
  margin: 26px 0;
  padding: 18px;
  border-left: 3px solid var(--persona-eyebrow);
  border-radius: 0 12px 12px 0;
  background: var(--persona-accent-surface);
}

.persona-modal-replaces strong {
  color: var(--persona-title);
}

.persona-modal-replaces p {
  margin: 6px 0 0;
  color: var(--persona-body);
  line-height: 1.55;
}

.persona-modal-cta {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 12px 18px;
  border-radius: 10px;
  background: #5b21b6;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.persona-modal-cta:hover,
.persona-modal-cta:focus-visible {
  background: #4c1d95;
  outline: none;
}

body.persona-modal-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .persona-section {
    padding: 56px 20px;
  }

  .persona-grid {
    grid-template-columns: 1fr;
  }

  .persona-modal {
    padding: 12px;
  }

  .persona-modal-panel {
    max-height: calc(100vh - 24px);
    padding: 30px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .persona-card {
    transition: none;
  }
}