/**
 * L3dgr hub — Public Infrastructure + four-tier licensing matrix.
 * Solid surfaces for paid tiers; distinct bordered/readout treatment for public OSS cards. No glass.
 */

.l3dgr-hub main {
  padding-bottom: 3rem;
}

.l3dgr-hero {
  text-align: center;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--fors33-border);
}

.l3dgr-hero .l3dgr-tool-strip {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  font-family: var(--fors33-font-mono);
  font-size: 0.8rem;
}

.l3dgr-tool-strip a {
  color: var(--fors33-accent-cyan);
  text-decoration: none;
}

.l3dgr-tool-strip a:hover,
.l3dgr-tool-strip a:focus-visible {
  color: var(--fors33-accent-magenta);
  text-decoration: underline;
}

/* Public Infrastructure — visually distinct from #252830 tier cards */
.l3dgr-public-infra {
  margin: 2.5rem auto 0;
  width: 100%;
  max-width: 1200px;
  padding: 2rem 1.5rem;
  border: 1px solid var(--fors33-border);
  border-radius: 2px;
  background: transparent;
  box-sizing: border-box;
}

.l3dgr-public-infra .l3dgr-public-infra-title {
  text-align: center;
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fors33-text);
}

.l3dgr-public-infra .l3dgr-public-infra-lead {
  text-align: center;
  max-width: 68ch;
  margin: 0 auto 2rem;
  color: var(--fors33-text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.l3dgr-public-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.l3dgr-public-card {
  border: 1px solid var(--fors33-border);
  border-radius: 2px;
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--fors33-bg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.l3dgr-public-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fors33-text);
}

.l3dgr-public-card p {
  margin: 0 0 1rem;
  color: var(--fors33-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 42ch;
  text-align: center;
}

.l3dgr-public-card pre {
  margin: 0 0 1rem;
  width: 100%;
  max-width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--fors33-font-mono);
  font-size: 0.75rem;
  text-align: center;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid var(--fors33-border);
  border-radius: 2px;
  color: var(--fors33-accent-cyan);
  background: var(--fors33-surface);
  box-sizing: border-box;
}

body.fors33-brand main .l3dgr-infra-hub-link {
  font-family: var(--fors33-font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fors33-text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--fors33-border);
  padding-bottom: 0.15rem;
}

body.fors33-brand main .l3dgr-infra-hub-link:hover,
body.fors33-brand main .l3dgr-infra-hub-link:focus-visible {
  color: var(--fors33-text-muted);
  border-bottom-color: var(--fors33-accent-cyan);
  text-decoration: none;
}

/* Licensing matrix */
.l3dgr-matrix-wrap {
  margin-top: 2.5rem;
  width: 100%;
}

.l3dgr-matrix-section-title {
  text-align: center;
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--fors33-text);
}

.l3dgr-billing-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0 auto 2rem;
  font-family: var(--fors33-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.l3dgr-billing-toggle-label {
  color: var(--fors33-text-muted);
  margin-right: 0.35rem;
}

.l3dgr-billing-toggle button {
  font: inherit;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: 2px;
  border: 1px solid var(--fors33-border);
  background: var(--fors33-bg);
  color: var(--fors33-text-muted);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.l3dgr-billing-toggle button[aria-pressed='true'] {
  border-color: var(--fors33-accent-cyan);
  color: var(--fors33-accent-cyan);
  background: var(--fors33-surface);
}

.l3dgr-billing-toggle button:focus-visible {
  outline: 2px solid var(--fors33-accent-magenta);
  outline-offset: 2px;
}

.l3dgr-tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  justify-items: stretch;
}

@media (max-width: 1100px) {
  .l3dgr-tier-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .l3dgr-tier-grid {
    grid-template-columns: 1fr;
  }
}

.l3dgr-tier-grid:has(> :only-child) {
  justify-items: center;
}

.l3dgr-tier-card {
  background: var(--fors33-surface);
  border: 1px solid var(--fors33-border);
  border-radius: 2px;
  padding: 1.5rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 100%;
  box-sizing: border-box;
}

.l3dgr-tier-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fors33-text);
}

.l3dgr-tier-price {
  font-family: var(--fors33-font-mono);
  font-size: 1rem;
  color: var(--fors33-accent-cyan);
  margin: 0 0 1rem;
  min-height: 1.5em;
}

.l3dgr-tier-price [hidden] {
  display: none !important;
}

.l3dgr-tier-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  width: 100%;
  text-align: left;
  flex: 1;
}

.l3dgr-tier-specs li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--fors33-text-muted);
}

.l3dgr-tier-specs li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--fors33-accent-magenta);
}

.l3dgr-tier-actions {
  margin-top: auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.l3dgr-tier-actions .primary-cta,
.l3dgr-tier-actions .secondary-cta {
  width: 100%;
  max-width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.l3dgr-tier-actions .secondary-cta {
  font-size: 0.75rem;
  padding: 0.75rem 1rem;
}

.l3dgr-hub-disclaimer {
  max-width: 72ch;
  margin: 3rem auto 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  text-align: center;
}

.l3dgr-hub-footer {
  margin-top: 0;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--fors33-border);
  border-radius: 2px;
  background: var(--fors33-surface);
  text-align: center;
}

.l3dgr-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.l3dgr-footer-links a {
  color: var(--fors33-accent-cyan);
  text-decoration: none;
}

.l3dgr-footer-links a:hover,
.l3dgr-footer-links a:focus-visible {
  text-decoration: underline;
  color: var(--fors33-accent-magenta);
}