:root {
  --hub-green: var(--kozeni-green);
  --hub-green-deep: var(--kozeni-deep-alt);
  --hub-mint: var(--kozeni-mint);
  --hub-pale: var(--kozeni-pale);
  --hub-gold: var(--kozeni-gold);
  --hub-ink: var(--kozeni-ink);
  --hub-muted: var(--kozeni-muted-alt);
  --hub-bg: var(--kozeni-bg-alt);
  --hub-paper: var(--kozeni-white);
  --hub-line: rgba(var(--kozeni-rgb-green),.16);
  --hub-shadow: var(--kozeni-shadow-green);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--hub-ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(var(--kozeni-rgb-mint),.14), transparent 30rem),
    linear-gradient(180deg, var(--hub-bg), var(--kozeni-white) 34%, var(--hub-bg));
  font-family: var(--kozeni-font-sans);
  line-height: 1.78;
}

a {
  color: inherit;
}

.hub-skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  padding: .65rem .9rem;
  border-radius: .75rem;
  background: var(--hub-green-deep);
  color: var(--kozeni-white);
  font-weight: 900;
}

.hub-skip-link:focus {
  transform: translateY(0);
}

.hub-page {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.hub-content {
  display: grid;
  gap: 1.35rem;
}

.hub-hero {
  padding: clamp(1.8rem, 5vw, 4.2rem) 0 .6rem;
}

.hub-eyebrow {
  margin: 0 0 .55rem;
  color: var(--hub-green);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .1em;
}

.hub-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.hub-lead {
  max-width: 820px;
  margin: 1rem 0 0;
  color: var(--hub-muted);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
}

.hub-updated {
  margin: .8rem 0 0;
  color: rgba(var(--kozeni-rgb-ink),.55);
  font-size: .78rem;
}

.hub-section {
  padding: clamp(1.15rem, 3vw, 1.9rem);
  border: 1px solid var(--hub-line);
  border-radius: 1.55rem;
  background: rgba(var(--kozeni-rgb-white),.9);
  box-shadow: var(--hub-shadow);
}

.hub-section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, .48fr);
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.hub-section__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.04em;
}

.hub-section__head p {
  margin: 0;
  color: var(--hub-muted);
  font-size: .9rem;
}

.hub-featured {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .85rem;
}

.hub-featured-card {
  display: grid;
  align-content: start;
  gap: .6rem;
  min-height: 16rem;
  padding: 1.15rem;
  border: 1px solid var(--hub-line);
  border-radius: var(--kozeni-radius-md);
  background:
    radial-gradient(circle at 100% 0%, rgba(var(--kozeni-rgb-mint),.15), transparent 9rem),
    var(--hub-paper);
  text-decoration: none;
}

.hub-featured-card:hover,
.hub-featured-card:focus-visible {
  border-color: rgba(var(--kozeni-rgb-green),.42);
  box-shadow: 0 14px 34px rgba(var(--kozeni-rgb-shadow-green),.11);
  outline: none;
}

.hub-featured-card__label {
  color: var(--hub-green);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .06em;
}

.hub-featured-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
}

.hub-featured-card p {
  margin: 0;
  color: var(--hub-muted);
  font-size: .9rem;
}

.hub-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: auto;
}

.hub-badges span {
  display: inline-flex;
  padding: .3rem .55rem;
  border-radius: var(--kozeni-radius-pill);
  background: var(--hub-pale);
  color: var(--hub-green-deep);
  font-size: .72rem;
  font-weight: 850;
}

.hub-featured-card__action {
  color: var(--hub-green-deep);
  font-size: .84rem;
  font-weight: 950;
}

.hub-table-wrap {
  overflow-x: auto;
  margin-top: .3rem;
  border: 1px solid var(--hub-line);
  border-radius: 1.15rem;
}

.hub-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: var(--kozeni-white);
}

.hub-table caption {
  padding: .8rem 1rem;
  color: var(--hub-muted);
  text-align: left;
  font-size: .78rem;
}

.hub-table th,
.hub-table td {
  padding: .85rem .9rem;
  border-top: 1px solid var(--hub-line);
  text-align: left;
  vertical-align: top;
}

.hub-table thead th {
  border-top: 0;
  background: var(--hub-pale);
  color: var(--hub-green-deep);
  font-size: .78rem;
}

.hub-table tbody th {
  min-width: 9rem;
}

.hub-table td {
  color: var(--hub-muted);
  font-size: .86rem;
}

.hub-table a {
  color: var(--hub-green-deep);
  font-weight: 950;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

.hub-route-list {
  display: grid;
  gap: .65rem;
}

.hub-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .35rem 1rem;
  align-items: center;
  padding: .9rem 1rem;
  border: 1px solid var(--hub-line);
  border-radius: var(--kozeni-radius-sm);
  background: var(--hub-bg);
  text-decoration: none;
}

.hub-route:hover,
.hub-route:focus-visible {
  border-color: rgba(var(--kozeni-rgb-green),.4);
  background: var(--hub-pale);
  outline: none;
}

.hub-route strong {
  display: block;
  line-height: 1.45;
}

.hub-route span {
  display: block;
  color: var(--hub-muted);
  font-size: .82rem;
}

.hub-route em {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--hub-green-deep);
  font-size: .8rem;
  font-style: normal;
  font-weight: 950;
  white-space: nowrap;
}

.hub-more-grid,
.hub-network-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.hub-option,
.hub-network {
  display: grid;
  gap: .3rem;
  padding: 1rem;
  border: 1px solid var(--hub-line);
  border-radius: 1.05rem;
  background: var(--hub-bg);
  text-decoration: none;
}

.hub-option:hover,
.hub-option:focus-visible,
.hub-network:hover,
.hub-network:focus-visible {
  border-color: rgba(var(--kozeni-rgb-green),.4);
  background: var(--hub-pale);
  outline: none;
}

.hub-option strong,
.hub-network strong {
  color: var(--hub-green-deep);
}

.hub-option span,
.hub-network span {
  color: var(--hub-muted);
  font-size: .84rem;
}

.hub-network {
  min-height: 9rem;
  align-content: center;
}

.hub-checklist {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hub-check;
}

.hub-checklist li {
  counter-increment: hub-check;
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .7rem;
  align-items: start;
  padding: .8rem;
  border-radius: var(--kozeni-radius-sm);
  background: var(--hub-bg);
}

.hub-checklist li::before {
  content: counter(hub-check);
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: var(--kozeni-radius-pill);
  background: var(--hub-green);
  color: var(--kozeni-white);
  font-size: .8rem;
  font-weight: 950;
}

.hub-note {
  margin: .9rem 0 0;
  padding: .8rem .9rem;
  border-left: 4px solid var(--hub-gold);
  border-radius: .7rem;
  background: #fff9e9;
  color: #66551e;
  font-size: .82rem;
}

.hub-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--hub-line);
}

.hub-footer__inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 1.6rem 0 5rem;
  color: var(--hub-muted);
  font-size: .82rem;
}

.hub-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1rem;
}

.hub-footer p {
  margin: .8rem 0 0;
}

@media (max-width: 860px) {
  .hub-section__head,
  .hub-featured,
  .hub-more-grid,
  .hub-network-grid {
    grid-template-columns: 1fr;
  }

  .hub-featured-card {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .hub-page {
    width: min(100% - 24px, 1080px);
  }

  .hub-route {
    grid-template-columns: 1fr;
  }

  .hub-route em {
    grid-column: 1;
    grid-row: auto;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}