.private-references {
  position: relative;
  padding: 96px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 201, 255, .09), transparent 30%),
    radial-gradient(circle at 88% 82%, rgba(91, 62, 255, .12), transparent 34%),
    #071426;
}

.private-reference-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  border: 1px solid rgba(92, 164, 255, .22);
  border-radius: 26px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(11, 31, 59, .97), rgba(5, 20, 40, .97));
  box-shadow: 0 32px 80px rgba(0, 5, 18, .34);
}

.private-reference-copy { padding: 64px; }

.private-reference-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: #66dfff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.private-reference-tag i,
.private-reference-panel li i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #00ddb5;
  box-shadow: 0 0 13px rgba(0, 221, 181, .75);
  flex: 0 0 auto;
}

.private-reference-copy h2 {
  max-width: 700px;
  margin: 0 0 22px;
  color: #f4f8ff;
  font: 800 clamp(40px, 5vw, 68px)/.98 "Barlow Condensed", sans-serif;
  letter-spacing: -.025em;
}

.private-reference-copy > p {
  max-width: 680px;
  margin: 0;
  color: #9eb1cb;
  font-size: 17px;
  line-height: 1.75;
}

.private-reference-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.private-reference-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 24px;
  padding: 42px;
  border: 1px solid rgba(71, 179, 255, .24);
  border-radius: 20px;
  background:
    linear-gradient(rgba(40, 117, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 117, 255, .055) 1px, transparent 1px),
    rgba(4, 18, 37, .86);
  background-size: 30px 30px;
}

.private-lock {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 28px;
  border: 1px solid rgba(0, 221, 181, .4);
  border-radius: 19px;
  color: #20e2c0;
  background: rgba(0, 221, 181, .08);
}

.private-lock svg {
  width: 38px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.private-reference-panel > span {
  color: #64cfff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.private-reference-panel > strong {
  margin-top: 8px;
  color: #f3f7ff;
  font: 700 30px/1.1 "Barlow Condensed", sans-serif;
}

.private-reference-panel > p {
  margin: 14px 0 24px;
  color: #93a8c4;
  line-height: 1.6;
}

.private-reference-panel ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(102, 185, 255, .15);
  list-style: none;
}

.private-reference-panel li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #bfd0e5;
  font-size: 14px;
}

html[data-theme="light"] .private-references {
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 158, 221, .1), transparent 30%),
    radial-gradient(circle at 88% 82%, rgba(98, 70, 255, .1), transparent 34%),
    #f4f8ff;
}

html[data-theme="light"] .private-reference-card {
  border-color: #d4e2f2;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 28px 70px rgba(25, 61, 105, .13);
}

html[data-theme="light"] .private-reference-copy h2 { color: #071d38; }
html[data-theme="light"] .private-reference-copy > p { color: #526b89; }
html[data-theme="light"] .private-reference-panel {
  border-color: #cfe0f3;
  background-color: #071d38;
}

@media (max-width: 900px) {
  .private-references { padding: 64px 0; }
  .private-reference-card { grid-template-columns: 1fr; }
  .private-reference-copy { padding: 44px 34px 28px; }
  .private-reference-panel { margin: 18px; padding: 34px; }
}

@media (max-width: 560px) {
  .private-reference-copy { padding: 36px 24px 22px; }
  .private-reference-copy h2 { font-size: 42px; }
  .private-reference-actions { align-items: stretch; flex-direction: column; }
  .private-reference-actions a { width: 100%; text-align: center; }
  .private-reference-panel { margin: 12px; padding: 28px 24px; }
}