.qrf-families {
  --qrf-bg: #ffffff;
  --qrf-surface: #f7faf6;
  --qrf-text: #17201b;
  --qrf-body: #5c665f;
  --qrf-border: #d9e3d9;
  --qrf-accent: #1f6f4a;
  --qrf-accent-dark: #123b2a;
  position: relative;
  left: 50%;
  width: 100vw;
  margin-left: -50vw;
  padding: 72px 24px 78px;
  background: var(--qrf-bg);
  color: var(--qrf-text);
  font-family: "Montserrat", sans-serif;
  box-sizing: border-box;
}
.qrf-families * { box-sizing: border-box; }
.qrf-families-container {
  max-width: 1200px;
  margin: 0 auto;
}
.qrf-families-head {
  max-width: 820px;
  margin-bottom: 34px;
}
.qrf-families-kicker {
  margin: 0 0 14px;
  color: var(--qrf-accent-dark);
  font-size: 12px;
  line-height: 16px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.qrf-families-title {
  max-width: 780px;
  margin: 0;
  font-size: 38px;
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: 0;
  text-wrap: balance;
}
.qrf-families-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}
.qrf-family-card {
  display: flex;
  flex-direction: column;
  min-height: 386px;
  padding: 24px 22px 20px;
  border: 1px solid var(--qrf-border);
  border-radius: 8px;
  background: #ffffff;
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.qrf-family-card:hover,
.qrf-family-card:focus {
  border-color: rgba(31,111,74,.55);
  box-shadow: 0 14px 34px rgba(18,59,42,.08);
  transform: translateY(-3px);
  outline: none;
}
.qrf-family-media {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 164px;
  min-width: 0;
  margin: 10px 0 20px;
}
.qrf-family-media img {
  max-width: 82%;
  max-height: 164px;
  object-fit: contain;
  filter: drop-shadow(0 14px 14px rgba(23,32,27,.12));
}
.qrf-family-code {
  display: inline-flex;
  align-self: flex-start;
  min-height: 24px;
  align-items: center;
  margin-bottom: 0;
  border: 1px solid rgba(31,111,74,.25);
  border-radius: 4px;
  background: #ffffff;
  padding: 4px 8px;
  color: var(--qrf-accent-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  line-height: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}
.qrf-family-card h3 {
  margin: 0 0 9px;
  color: var(--qrf-text);
  font-size: 18px;
  line-height: 1.24;
  font-weight: 800;
}
.qrf-family-card p {
  margin: 0;
  color: var(--qrf-body);
  font-size: 12.5px;
  line-height: 1.56;
}
.qrf-family-link {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--qrf-accent-dark);
  font-size: 14px;
  line-height: 18px;
  font-weight: 800;
}
.qrf-family-card:hover .qrf-family-link,
.qrf-family-card:focus .qrf-family-link {
  color: var(--qrf-accent);
}
@media (max-width: 1120px) {
  .qrf-families-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .qrf-families { padding: 48px 16px 56px; }
  .qrf-families-title { font-size: 30px; }
  .qrf-families-grid { grid-template-columns: 1fr; }
  .qrf-family-card { padding: 18px; }
  .qrf-family-media { height: 138px; }
  .qrf-family-media img { max-height: 138px; }
}
@media (prefers-reduced-motion: reduce) {
  .qrf-family-card { transition: none; }
  .qrf-family-card:hover,
  .qrf-family-card:focus { transform: none; }
}