.tra-info-hub {
  --hub-bg: #f6f8fb;
  --hub-panel: #ffffff;
  --hub-panel-soft: #edf6ff;
  --hub-text: #1f2937;
  --hub-muted: #536173;
  --hub-blue: #0f74b8;
  --hub-green: #5c8f13;
  --hub-amber: #d97706;
  color: var(--hub-text);
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.tra-info-hub__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: stretch;
  background: linear-gradient(135deg, #e8f4ff 0%, #f8fafc 48%, #f4f8e8 100%);
  border: 1px solid rgba(15, 116, 184, 0.14);
  border-radius: 8px;
  padding: 30px;
}

.tra-info-hub__hero-copy {
  max-width: 820px;
}

.tra-info-hub__kicker {
  color: var(--hub-blue);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tra-info-hub h1,
.tra-info-hub h2,
.tra-info-hub h3,
.tra-info-hub p {
  margin-top: 0;
}

.tra-info-hub h1 {
  color: #0f3554;
  font-size: 2.2rem;
  line-height: 1.08;
  margin-bottom: 16px;
}

.tra-info-hub h2 {
  color: #123b5c;
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.tra-info-hub h3 {
  color: #1f3c55;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.tra-info-hub p {
  color: var(--hub-muted);
  line-height: 1.62;
  margin-bottom: 16px;
}

.tra-info-hub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.tra-info-hub__button,
.tra-info-hub__contact-links a {
  align-items: center;
  border: 1px solid rgba(15, 116, 184, 0.22);
  border-radius: 6px;
  color: var(--hub-blue);
  display: inline-flex;
  font-weight: 700;
  gap: 8px;
  justify-content: center;
  padding: 10px 14px;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.tra-info-hub__button:hover,
.tra-info-hub__button:focus-visible,
.tra-info-hub__contact-links a:hover,
.tra-info-hub__contact-links a:focus-visible {
  background: rgba(15, 116, 184, 0.1);
  border-color: rgba(15, 116, 184, 0.42);
  color: #0b4f80;
  outline: none;
}

.tra-info-hub__button--primary {
  background: var(--hub-blue);
  color: #ffffff;
}

.tra-info-hub__button--primary:hover,
.tra-info-hub__button--primary:focus-visible {
  background: #0b5f98;
  color: #ffffff;
}

.tra-info-hub__status-card,
.tra-info-hub__panel,
.tra-info-hub__contact {
  background: var(--hub-panel);
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.tra-info-hub__status-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.tra-info-hub__status-card span {
  color: var(--hub-muted);
  font-weight: 700;
}

.tra-info-hub__status-card strong {
  color: var(--hub-green);
  font-size: 2.6rem;
  line-height: 1.1;
  margin: 6px 0 10px;
}

.tra-info-hub__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tra-info-hub__panel {
  padding: 22px;
}

.tra-info-hub__panel > i {
  align-items: center;
  background: rgba(15, 116, 184, 0.1);
  border-radius: 6px;
  color: var(--hub-blue);
  display: inline-flex;
  font-size: 1.1rem;
  height: 36px;
  justify-content: center;
  margin-bottom: 14px;
  width: 36px;
}

.tra-info-hub__section {
  background: var(--hub-panel);
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 8px;
  padding: 26px;
}

.tra-info-hub__section-header {
  margin-bottom: 18px;
}

.tra-info-hub__checklist,
.tra-info-hub__plain-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tra-info-hub__checklist li {
  align-items: flex-start;
  display: grid;
  gap: 12px;
  grid-template-columns: 22px minmax(0, 1fr);
  line-height: 1.5;
}

.tra-info-hub__checklist i {
  color: var(--hub-green);
  margin-top: 3px;
}

.tra-info-hub__plain-list li {
  border-left: 3px solid rgba(15, 116, 184, 0.32);
  color: var(--hub-muted);
  line-height: 1.55;
  padding-left: 12px;
}

.tra-info-hub__split {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tra-info-hub__panel--wide {
  background: linear-gradient(180deg, #ffffff 0%, var(--hub-panel-soft) 100%);
}

.tra-info-hub__use-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tra-info-hub__use-grid > div {
  background: #f8fafc;
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: 8px;
  padding: 18px;
}

.tra-info-hub__contact {
  align-items: center;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) 280px;
  padding: 26px;
}

.tra-info-hub__contact a {
  color: var(--hub-blue);
  font-weight: 700;
}

.tra-info-hub__contact-links {
  display: grid;
  gap: 10px;
}

.tra-info-hub__contact-links i {
  color: #25d366;
}

body.dark-mode .tra-info-hub {
  --hub-bg: #111827;
  --hub-panel: #172033;
  --hub-panel-soft: #1f2b3d;
  --hub-text: #f3f6fb;
  --hub-muted: #c3cfdd;
  --hub-blue: #74b9ff;
  --hub-green: #aedb34;
}

body.dark-mode .tra-info-hub__hero {
  background: linear-gradient(135deg, #152235 0%, #1a2635 52%, #1d2a22 100%);
  border-color: rgba(116, 185, 255, 0.18);
}

body.dark-mode .tra-info-hub h1,
body.dark-mode .tra-info-hub h2,
body.dark-mode .tra-info-hub h3 {
  color: #f3f6fb;
}

body.dark-mode .tra-info-hub__use-grid > div {
  background: #111827;
  border-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 980px) {
  .tra-info-hub__hero,
  .tra-info-hub__contact,
  .tra-info-hub__split {
    grid-template-columns: 1fr;
  }

  .tra-info-hub__grid,
  .tra-info-hub__use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tra-info-hub {
    padding: 16px;
  }

  .tra-info-hub__hero,
  .tra-info-hub__section,
  .tra-info-hub__contact {
    padding: 20px;
  }

  .tra-info-hub__grid,
  .tra-info-hub__use-grid {
    grid-template-columns: 1fr;
  }
}