/* ---------- proof section (under the booking card at every width) ---------- */
#proof { margin-top: 12px; }

.pf-head {
  font: 600 14px/1.3 Inter, system-ui, sans-serif;
  color: #3E6383; text-align: center; margin: 0 0 12px;
}

.pf-main { background: var(--navy); color: #fff; border-radius: 16px; padding: 20px 18px; }
.pf-label {
  font: 600 11.5px/1.3 Inter, system-ui, sans-serif; letter-spacing: .1em; text-transform: uppercase;
  color: #BDE8E6; margin: 0;
}
.pf-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 16px 0 14px; }
.pf-stat { min-width: 0; }
.pf-old { display: block; font-weight: 600; font-size: 16px; color: #9DB8CC; text-decoration: line-through; }
.pf-new {
  display: block; font: 800 46px/1.05 Montserrat, system-ui, sans-serif; color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.pf-what { display: block; font-size: 13px; color: #E4EEF4; margin-top: 4px; }
.pf-cap {
  font-size: 13px; color: #C9DAE6; margin: 0; padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.pf-best { font-size: 14px; font-weight: 600; margin: 8px 0 0; }

.pf-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.pf-tile {
  margin: 0; background: #fff; border-radius: 12px; padding: 14px;
  font-size: 13.5px; line-height: 1.4; color: var(--ink);
  box-shadow: 0 1px 2px rgba(11, 70, 114, .06);
}
.pf-tile b { display: block; font-weight: 600; color: var(--navy); margin-bottom: 3px; }
.pf-close { margin: 16px 6px 0; font-weight: 600; color: var(--navy); text-align: center; }

@media (max-width: 359.98px) {
  .pf-stats { grid-template-columns: 1fr; }
  .pf-tiles { grid-template-columns: 1fr; }
}

/* Wide screens: the card keeps its width; the proof widens to about 720px, centered under it. */
@media (min-width: 800px) {
  #proof { margin-inline: calc(50% - 360px); }
  .pf-main { padding: 26px 28px; }
  .pf-new { font-size: 56px; }
}