.activity-hub-nav{
  display:inline-flex;
  gap:4px;
  margin-top:26px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:13px;
  background:var(--surface-soft);
}
.activity-hub-nav a{
  padding:8px 13px;
  border-radius:9px;
  color:var(--muted);
  font-size:.74rem;
  font-weight:850;
}
.activity-hub-nav a[aria-current="page"]{
  background:var(--surface);
  color:var(--text);
  box-shadow:0 2px 10px color-mix(in srgb,var(--shadow-color,#000) 10%,transparent);
}
.records-hero{padding-top:34px}
.record-feature{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:24px;
  align-items:end;
  margin-top:16px;
  padding:clamp(24px,4vw,38px);
  border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));
  border-radius:calc(var(--radius-md) + 4px);
  background:
    radial-gradient(circle at 88% 12%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 34%),
    linear-gradient(135deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),var(--surface));
  box-shadow:var(--shadow-soft);
}
.record-feature-copy{display:grid;gap:8px}
.record-feature-copy>span{
  color:var(--text-subtle);
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.record-feature-copy h2{
  margin:0;
  font-size:clamp(1.5rem,3vw,2.4rem);
  line-height:1;
  letter-spacing:-.05em;
}
.record-feature-copy p{
  max-width:680px;
  margin:0;
  color:var(--muted);
  font-size:.78rem;
}
.record-feature-value{
  display:flex;
  align-items:baseline;
  gap:8px;
  white-space:nowrap;
}
.record-feature-value strong{
  font-size:clamp(2.8rem,7vw,5.8rem);
  line-height:.82;
  letter-spacing:-.08em;
}
.record-feature-value span{color:var(--muted);font-size:.78rem;font-weight:800}
.record-summary-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  margin-top:14px;
}
.record-summary-card{
  min-height:132px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:16px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:var(--surface);
  box-shadow:var(--shadow-soft);
}
.record-summary-card span{color:var(--text-subtle);font-size:.68rem;font-weight:850}
.record-summary-card strong{font-size:clamp(1.8rem,3.2vw,2.65rem);letter-spacing:-.055em}
.record-summary-card small{color:var(--muted);font-size:.65rem;line-height:1.4}
.record-wall{margin-top:14px}
.record-groups{display:grid;gap:10px}
.record-group{
  padding:16px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface-soft);
}
.record-group-head{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  margin-bottom:12px;
}
.record-group-head strong{font-size:.88rem}
.record-group-head a{color:var(--text-subtle);font-size:.68rem;font-weight:800}
.record-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.record-item{
  min-width:0;
  display:grid;
  gap:7px;
  padding:13px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
}
.record-item>span{color:var(--text-subtle);font-size:.64rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em}
.record-item strong{font-size:1.2rem;letter-spacing:-.035em}
.record-item small{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--muted);
  font-size:.62rem;
}
@media (max-width:900px){
  .record-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .record-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:650px){
  .activity-hub-nav{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}
  .activity-hub-nav a{text-align:center}
  .record-feature{grid-template-columns:1fr;align-items:start}
  .record-feature-value strong{font-size:3.5rem}
}
@media (max-width:460px){
  .record-list{grid-template-columns:1fr}
  .record-summary-card{min-height:116px}
}