:root{
  --bg: #2ea8e5;
  --ink: rgba(0,0,0,.95);
  --ink-dim: rgba(0,0,0,.75);
  --card: rgba(255,255,255,.10);
  --card-2: rgba(0,0,0,.10);
  --radius: 16px;
}

/* ====== Widget ====== */
.eq{
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(0,0,0,.06));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: calc(var(--radius) + 8px);
  padding: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,.12);
  margin: 18px 0;
}

.eq__header{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.eq__title{
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0;
}

.eq__subtitle{
  margin: 0;
  color: var(--ink-dim);
  font-size: 13px;
}

.eq__big{
  display:flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin: 6px 0 14px;
}

.eq__number{
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -0.02em;
}

.eq__unit{
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.eq__hint{
  font-size: 13px;
  color: var(--ink-dim);
}

.eq__grid{
  display: grid;
  grid-template-columns: repeat(var(--cols, 16), minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  overflow: hidden;
}

.eq__icon{
  width: 100%;
  aspect-ratio: 1 / 1;
  display:grid;
  place-items:center;
  border-radius: 10px;
  background: rgba(0,0,0,.08);
  border: 1px solid rgba(0,0,0,.10);
  transform: scale(.85);
  opacity: 0;
  animation: popIn 420ms cubic-bezier(.2,.9,.2,1) forwards;
  will-change: transform, opacity;
}

.eq__icon svg{
  width: 70%;
  height: 70%;
  fill: rgba(0,0,0,.92);
  opacity:.95;
}

.eq__icon.is-exit{
  animation: popOut 240ms ease forwards;
}

.eq__footer{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--ink-dim);
  font-size: 13px;
}

.eq__mult{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.10);
  color: var(--ink);
  font-weight: 700;
}

@keyframes popIn{
  from { opacity: 0; transform: translateY(8px) scale(.80); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes popOut{
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(.80); }
}