/* Hub — brand-first vault lobby */

.hub-stage {
  position: relative;
  min-height: min(52vh, 420px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 8px 0 20px;
  margin: -4px -4px 8px;
}

.hub-stage::before {
  content: "";
  position: absolute;
  inset: 0 -20px auto;
  height: 70%;
  background:
    radial-gradient(ellipse 55% 70% at 70% 40%, rgba(196, 60, 40, 0.22), transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(47, 111, 94, 0.18), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.hub-gate {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: min(220px, 70%);
  aspect-ratio: 4/5;
  z-index: 0;
  opacity: 0.9;
  animation: gateBob 5s ease-in-out infinite;
}

@keyframes gateBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

.hub-gate svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hub-brand {
  position: relative;
  z-index: 1;
  text-align: left;
}

.hub-brand .kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--seal);
  font-weight: 700;
  margin-bottom: 6px;
}

.hub-brand h1 {
  margin: 0 0 10px;
  max-width: 12ch;
}

.hub-brand .tagline {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.4;
  max-width: 28ch;
  margin: 0 0 16px;
}

.hub-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.hub-cta .primary.big {
  min-height: 56px;
  font-size: 1.05rem;
  width: 100%;
}

.hub-meta {
  display: flex;
  gap: 16px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1.5px dashed var(--line-strong);
  font-size: 0.85rem;
}

.hub-meta strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  display: block;
  color: var(--ink);
}

.hub-meta span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hub-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.hub-secondary button {
  min-height: 48px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Desktop hub: brand + CTA | upgrades side-by-side */
@media (min-width: 1024px) {
  .hub-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: start;
  }

  .hub-stage {
    min-height: min(58vh, 520px);
    margin: 0;
  }

  .hub-brand h1 {
    max-width: 14ch;
    font-size: clamp(2.4rem, 4vw, 3.2rem);
  }

  .hub-gate {
    width: min(260px, 55%);
  }

  .hub-side .section-label {
    margin-top: 0;
  }
}

.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 2px solid var(--ink);
  background: var(--bone);
  box-shadow: var(--shadow-stamp);
}

.upgrade-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.upgrade-item:last-child {
  border-bottom: none;
}

.upgrade-item .meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

.upgrade-item button {
  flex-shrink: 0;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.how-inline {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.how-inline button {
  margin-left: 4px;
}

.economy-guide {
  border: 2px solid var(--ink);
  background: var(--bone);
  padding: 12px 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-stamp);
}

.economy-guide h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.economy-guide ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.economy-guide li {
  margin-bottom: 4px;
}

.economy-zero {
  margin: 10px 0 0;
  padding: 8px 10px;
  background: rgba(196, 60, 40, 0.1);
  border: 1.5px dashed var(--seal);
  font-size: 0.8rem;
  color: var(--seal-deep);
  font-weight: 600;
  line-height: 1.35;
}