.hub-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + var(--s-18));
  padding-bottom: var(--s-14);
}

.hub-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(248, 247, 242, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(248, 247, 242, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  content: "";
}

.hub-hero::after {
  position: absolute;
  top: -220px;
  right: -140px;
  z-index: -1;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 201, 40, 0.13), transparent 68%);
  content: "";
}

.hub-hero-copy {
  max-width: 820px;
}

.hub-hero h1 {
  margin-top: var(--s-5);
  max-width: 13ch;
  color: var(--white);
  font-size: var(--fs-hero);
  font-weight: 800;
  letter-spacing: var(--ls-display);
  line-height: 1.03;
  text-wrap: balance;
}

.hub-hero h1 span { color: var(--yellow); }

.hub-lead {
  max-width: 58ch;
  margin-top: var(--s-5);
  color: var(--gray-light);
  font-size: var(--fs-body);
  line-height: 1.7;
}

.hub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-8);
}

.hub-section {
  padding-block: var(--s-14);
}

.hub-section + .hub-section {
  border-top: 1px solid var(--border);
}

.hub-section-head {
  display: grid;
  gap: var(--s-3);
  max-width: 720px;
  margin-bottom: var(--s-8);
}

.hub-section-head h2 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: var(--ls-heading);
  line-height: 1.08;
  text-wrap: balance;
}

.hub-section-head p {
  color: var(--gray-light);
  font-size: var(--fs-callout);
  line-height: 1.7;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-4);
}

.hub-card {
  position: relative;
  display: flex;
  min-height: 260px;
  flex-direction: column;
  gap: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: var(--s-6);
  background: var(--carbon);
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.hub-card:hover {
  border-color: rgba(255, 201, 40, 0.35);
  background: var(--sheet);
  transform: translateY(-3px);
}

.hub-card-featured {
  grid-column: span 2;
  background:
    linear-gradient(130deg, rgba(255, 201, 40, 0.11), rgba(255, 201, 40, 0.025)),
    var(--carbon);
}

.hub-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}

.hub-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 201, 40, 0.10);
  color: var(--yellow);
  font-size: 21px;
  font-weight: 800;
}

.hub-tag {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  padding: 5px 10px;
  color: var(--gray-light);
  font-size: var(--fs-caption);
  font-weight: 800;
  letter-spacing: .4px;
}

.hub-card h3 {
  color: var(--white);
  font-size: var(--fs-title2);
  font-weight: 800;
  line-height: 1.18;
}

.hub-card p {
  color: var(--gray-light);
  font-size: var(--fs-footnote);
  line-height: 1.7;
}

.hub-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: auto;
  color: var(--yellow);
  font-size: var(--fs-footnote);
  font-weight: 800;
}

.hub-card-cta::after {
  content: "→";
  transition: transform .18s ease;
}

.hub-card:hover .hub-card-cta::after { transform: translateX(3px); }

.hub-route {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-3);
  counter-reset: route;
}

.hub-route li {
  position: relative;
  display: grid;
  gap: var(--s-3);
  border: 1px solid var(--border);
  border-radius: var(--r-input);
  padding: var(--s-5);
  background: var(--field);
  counter-increment: route;
}

.hub-route li::before {
  content: "0" counter(route);
  color: var(--yellow);
  font-size: var(--fs-caption);
  font-weight: 800;
  letter-spacing: var(--ls-label);
}

.hub-route strong {
  color: var(--warm-white);
  font-size: var(--fs-subhead);
}

.hub-route span {
  color: var(--gray);
  font-size: var(--fs-caption);
  line-height: 1.6;
}

.hub-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-6);
  border: 1px solid rgba(255, 201, 40, 0.22);
  border-radius: var(--r-card);
  padding: var(--s-8);
  background: linear-gradient(120deg, rgba(255, 201, 40, 0.10), rgba(255, 201, 40, 0.025));
}

.hub-callout h2 {
  color: var(--white);
  font-size: var(--fs-title1);
  font-weight: 800;
}

.hub-callout p {
  max-width: 58ch;
  margin-top: var(--s-2);
  color: var(--gray-light);
  font-size: var(--fs-footnote);
  line-height: 1.7;
}

.hub-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-3);
  margin-top: var(--s-8);
}

.hub-stat {
  border: 1px solid var(--border);
  border-radius: var(--r-input);
  padding: var(--s-4);
  background: rgba(248, 247, 242, 0.025);
}

.hub-stat strong {
  display: block;
  color: var(--yellow);
  font-size: var(--fs-title2);
}

.hub-stat span {
  color: var(--gray-light);
  font-size: var(--fs-caption);
}

@media (max-width: 900px) {
  .hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hub-card-featured { grid-column: span 2; }
  .hub-route { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .hub-hero { padding-top: calc(var(--header-h) + var(--s-10)); }
  .hub-grid,
  .hub-route,
  .hub-stat-row { grid-template-columns: 1fr; }
  .hub-card-featured { grid-column: auto; }
  .hub-card { min-height: 0; }
  .hub-callout { grid-template-columns: 1fr; padding: var(--s-6); }
  .hub-callout .btn { width: 100%; }
}