.getting-started {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 2rem;
  font-family: var(--bs-body-font-family);
  color: var(--bs-body-color);
}

/* Header */
.gs-header {
  text-align: center;
  margin-bottom: 4rem;
}
.gs-header h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
  color: var(--bs-primary);
}
.gs-header p {
  font-size: 1.15rem;
  color: var(--bs-secondary-color);
  max-width: 760px;
  margin: 0 auto;
}

/* IRB Notice */
.gs-notice {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--bs-warning-bg-subtle);
  border-left: 6px solid var(--bs-warning);
  border-radius: var(--bs-border-radius-2xl);
  padding: 1.75rem 2rem;
  margin-bottom: 4rem;
  box-shadow: var(--bs-box-shadow-sm);
}
.gs-notice-icon {
  font-size: 1.75rem;
  line-height: 1;
}
.gs-notice p {
  margin: 0;
  color: var(--bs-warning-text-emphasis);
  font-weight: 500;
}

/* Value section */
.gs-value {
  max-width: 900px;
  margin: 0 auto 4rem;
  text-align: center;
}
.gs-value h2 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.gs-value-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.gs-value-list li {
  font-size: 1rem;
  color: var(--bs-secondary-color);
}

/* Grid */
.gs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

/* Cards */
.gs-card {
  background: var(--bs-white);
  border-radius: var(--bs-border-radius-2xl);
  padding: calc(2.25rem - 6px) 2.25rem 2.25rem;
  border: 1px solid var(--bs-border-color);
  border-top-width: 6px;
  box-shadow: var(--bs-box-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}
.gs-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  color: var(--bs-heading-color);
  line-height: 30px;
}
.gs-card p {
  margin: 0 0 1.75rem;
  font-size: 0.95rem;
  color: var(--bs-secondary-color);
}
.gs-card-meta {
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
  margin-bottom: 1.5rem;
}
.gs-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--bs-border-radius-pill);
  background: var(--bs-primary);
  color: var(--bs-white);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.gs-card a.is-link:hover {
  background: var(--bs-primary-dark);
  transform: translateX(2px);
}
.gs-card.is-active {
  border-top-color: var(--bs-masder-teal);
}
.gs-card.is-active.is-link:hover {
  transform: translateY(-6px);
  box-shadow: var(--bs-box-shadow-lg);
  border-top-color: var(--bs-masder-teal-dark);
}
.gs-card.coming-soon {
  border-top-color: var(--bs-border-color);
  opacity: 0.65;
  pointer-events: none;
}

/* Badge */
.gs-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bs-info-bg-subtle);
  color: var(--bs-info-text-emphasis);
  font-size: 0.7rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--bs-border-radius-pill);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Footer */
.gs-footer {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--bs-border-color);
  text-align: center;
  font-size: 0.95rem;
  color: var(--bs-secondary-color);
}
.gs-footer p {
  margin: 0.5rem 0;
}
.gs-footer a {
  color: var(--bs-link-color);
  font-weight: 600;
}
.gs-footer a:hover {
  color: var(--bs-link-hover-color);
  text-decoration: underline;
}