/* =========================================================
   04 — BUTTONS + CARDS
   PURPOSE: Shared button and card system.
   ROUTING RULE:
   - Buttons link to public explainer pages, filtered Library views, Care Compass, or contact/inquiry.
   - CTA matrix and email confirmation handle gated/paid/coming-soon behavior behind the public link.
   ========================================================= */

.cpc-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--cpc-radius-pill);
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.cpc-btn:hover,
.btn:hover {
  transform: translateY(-1px);
}

.cpc-btn-primary,
.btn-primary {
  background: linear-gradient(135deg, var(--cpc-primary) 0%, var(--cpc-primary-bright) 100%);
  color: #fff;
  box-shadow: var(--cpc-shadow-blue);
}

.cpc-btn-secondary,
.btn-secondary {
  background: #fff;
  color: var(--cpc-primary);
  border-color: rgba(77, 119, 194, 0.32);
  box-shadow: var(--cpc-shadow-sm);
}

.cpc-btn-soft,
.btn-soft {
  background: var(--cpc-soft-blue);
  color: var(--cpc-ink);
  border-color: rgba(77, 119, 194, 0.22);
}

.cpc-card,
.card {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(77, 119, 194, 0.20);
  border-radius: var(--cpc-radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: var(--cpc-shadow-sm);
}

.cpc-card h3,
.card h3 { margin-bottom: 8px; }
.cpc-card p:last-child,
.card p:last-child { margin-bottom: 0; }

.cpc-qa-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cpc-qa-card {
  padding: 20px;
  border-radius: var(--cpc-radius-lg);
  background: #fff;
  border: 1px solid rgba(77, 119, 194, 0.20);
  box-shadow: var(--cpc-shadow-sm);
}

.cpc-qa-card h3 { margin-bottom: 8px; }
.cpc-qa-card p { color: var(--cpc-text); }