main {
  --stk-color-dark: #0F212E;
  --stk-color-bright: #FFFFFF;
  --stk-color-accent: #1475E1;
  --stk-color-bg: #1a2e39;
  --stk-color-text: #FFFFFF;
  --stk-color-muted: #B1BAD3;
  --stk-color-surface-elevated: #1A2C38;
  --stk-color-surface-deep: #0F1923;
  --stk-color-border: #2F4553;
  --stk-color-live: #00E701;
  --stk-radius: 0.5rem;
  font-family: var(--stk-font-body);
  background-color: var(--stk-color-bg);
  color: var(--stk-color-text);
}

/* Global Content Settings */
main h1, main h2, main h3 {
  color: var(--stk-color-bright);
  font-family: var(--stk-font-heading);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 0;
  line-height: 1.2;
}

main p {
  line-height: 1.6;
  color: var(--stk-color-muted);
  margin-top: 0;
}

/* Containers & Grids */
main .stk-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main .stk-container--narrow {
  max-width: 800px;
}

main .stk-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  main .stk-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  main .stk-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

main .stk-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--stk-color-border);
}

main .stk-section--elevated {
  background-color: var(--stk-color-surface-elevated);
}

main .stk-section__header {
  max-width: 800px;
  margin-bottom: 2.5rem;
}

main .stk-section__heading {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

main .stk-section__sub {
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Hero UI */
main .stk-hero {
  position: relative;
  background: radial-gradient(circle at top right, #113654 0%, var(--stk-color-dark) 100%);
  padding: 5rem 0;
  border-bottom: 1px solid var(--stk-color-border);
}

main .stk-hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main .stk-hero__content {
  max-width: 750px;
}

main .stk-hero__heading {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--stk-color-bright);
}

main .stk-hero__lead {
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--stk-color-muted);
}

main .stk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Badges & Lights */
main .stk-live-badge-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

main .stk-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

main .stk-badge--live {
  background-color: var(--stk-color-live);
  color: var(--stk-color-dark);
}

main .stk-badge--secondary {
  background-color: var(--stk-color-surface-deep);
  border: 1px solid var(--stk-color-border);
  color: var(--stk-color-muted);
}

main .stk-badge__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--stk-color-dark);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 0.3; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 0.3; transform: scale(0.9); }
}

/* Cards general style */
main .stk-card {
  background-color: var(--stk-color-surface-elevated);
  border: 1px solid var(--stk-color-border);
  border-radius: var(--stk-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

main .stk-card:hover {
  border-color: var(--stk-color-accent);
  transform: translateY(-2px);
}

main .stk-card--highlight {
  background-color: var(--stk-color-surface-deep);
  border-color: var(--stk-color-border);
}

main .stk-card__heading {
  font-size: 1.35rem;
  margin: 0;
}

main .stk-card__text {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Step timeline styling */
main .stk-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

main .stk-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

main .stk-step__number {
  background-color: var(--stk-color-accent);
  color: var(--stk-color-bright);
  font-size: 1rem;
  font-weight: 800;
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

main .stk-step__text {
  margin: 0;
  padding-top: 0.25rem;
  font-size: 1rem;
  color: var(--stk-color-muted);
}

/* Checklist */
main .stk-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

main .stk-checklist__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

main .stk-checklist__icon {
  color: var(--stk-color-live);
  font-weight: bold;
  font-size: 1.25rem;
  line-height: 1;
  padding-top: 0.15rem;
}

main .stk-checklist__text {
  margin: 0;
  font-size: 1rem;
  color: var(--stk-color-muted);
}

main .stk-checklist__text strong {
  color: var(--stk-color-bright);
}

/* Support elements styling */
main .stk-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

@media (min-width: 576px) {
  main .stk-support-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

main .stk-support-channel {
  background-color: var(--stk-color-surface-deep);
  border: 1px solid var(--stk-color-border);
  border-radius: var(--stk-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

main .stk-support-channel strong {
  color: var(--stk-color-bright);
  font-size: 0.95rem;
}

main .stk-support-channel span {
  color: var(--stk-color-muted);
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Table elements styling */
main .stk-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 2rem 0;
  background-color: var(--stk-color-surface-deep);
  border: 1px solid var(--stk-color-border);
  border-radius: var(--stk-radius);
}

main .stk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  color: var(--stk-color-muted);
  text-align: left;
}

main .stk-table th,
main .stk-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--stk-color-border);
  white-space: normal;
}

main .stk-table th {
  background-color: var(--stk-color-dark);
  color: var(--stk-color-bright);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

main .stk-table tbody tr {
  transition: background-color 0.15s ease;
}

main .stk-table tbody tr:nth-child(even) {
  background-color: var(--stk-color-surface-elevated);
}

main .stk-table tbody tr:nth-child(odd) {
  background-color: var(--stk-color-surface-deep);
}

/* Details / Summary FAQ module */
main .stk-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

main .stk-faq-item {
  background-color: var(--stk-color-surface-elevated);
  border: 1px solid var(--stk-color-border);
  border-radius: var(--stk-radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

main .stk-faq-item[open] {
  border-color: var(--stk-color-accent);
}

main .stk-faq-item__question {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  color: var(--stk-color-bright);
  cursor: pointer;
  list-style: none;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  font-size: 1rem;
}

main .stk-faq-item__question::-webkit-details-marker {
  display: none;
}

main .stk-faq-item__toggle-icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--stk-color-muted);
  border-bottom: 2px solid var(--stk-color-muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

main .stk-faq-item[open] .stk-faq-item__toggle-icon {
  transform: rotate(-135deg);
  border-color: var(--stk-color-accent);
}

main .stk-faq-item__answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  border-top: 1px solid transparent;
}

main .stk-faq-item[open] .stk-faq-item__answer {
  border-top-color: var(--stk-color-border);
}

main .stk-faq-item__answer p {
  margin: 1rem 0 0 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Alignment and Utility Classes */
main .stk-text-right {
  text-align: right;
}

main .stk-text-center {
  text-align: center;
}

main .stk-text-white {
  color: var(--stk-color-bright);
  font-weight: 700;
}

main .stk-text-muted {
  color: var(--stk-color-muted);
}

main .stk-text-live {
  color: var(--stk-color-live);
  font-weight: 700;
}

main .stk-text-live a {
  color: var(--stk-color-live);
  text-decoration: underline;
}

main .stk-text-live a:hover {
  filter: brightness(1.2);
}

main .stk-text-warning {
  color: #ff334b;
}

main .stk-mt-auto {
  margin-top: auto;
}

main .stk-mt-2 {
  margin-top: 1.5rem;
}

main .stk-mt-3 {
  margin-top: 3rem;
}

/* Large Actions buttons inside context templates */
main .stk-cta--large {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

main .stk-section__actions {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}