:root {
  --study-blue-dark: #0a2463;
  --study-blue: #3a86ff;
  --study-red: #d7263d;
  --study-red-light: #ef233c;
  --study-white: #ffffff;
  --study-light: #f8f9fa;
  --study-ink: #172033;
  --study-muted: #526173;
  --study-border: rgba(10, 36, 99, 0.14);
}

html {
  scroll-behavior: smooth;
}

.study-page .study-hero {
  background:
    linear-gradient(135deg, rgba(10, 36, 99, 0.94), rgba(10, 36, 99, 0.82)),
    linear-gradient(90deg, var(--study-blue-dark), var(--study-red));
}

.study-page .study-kicker {
  margin: 0 0 0.7rem;
  color: var(--study-white);
  font-weight: 800;
  text-transform: uppercase;
}

.study-media {
  max-width: 980px;
}

.study-stats {
  display: grid;
  gap: 1rem;
}

@media (min-width: 680px) {
  .study-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.study-stat {
  padding: 1rem;
  border: 1px solid var(--study-border);
  border-radius: var(--radius, 12px);
  background: var(--study-white);
  box-shadow: var(--shadow-sm, 0 8px 22px rgba(10, 36, 99, 0.06));
}

.study-stat .num {
  display: block;
  color: var(--study-blue-dark);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
}

.study-stat .label {
  display: block;
  color: var(--study-muted);
  font-size: 0.92rem;
}

.study-warning {
  border-top: 4px solid var(--study-red);
}

.study-card-grid {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}

@media (min-width: 760px) {
  .study-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.study-card-grid article,
.study-steps li {
  position: relative;
  padding: 1rem;
  border: 1px solid var(--study-border);
  border-radius: var(--radius, 12px);
  background: var(--study-white);
  box-shadow: var(--shadow-sm, 0 8px 22px rgba(10, 36, 99, 0.06));
  overflow: hidden;
}

.study-card-grid article::before,
.study-steps li::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--study-blue-dark), var(--study-blue), var(--study-red-light));
}

.study-card-grid h3 {
  margin-top: 0;
  color: var(--study-blue-dark);
}

.study-official,
.study-link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.65rem;
  margin-top: 0.8rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius, 12px);
  color: var(--study-white);
  background: var(--study-blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.study-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.study-link-row a:nth-child(even) {
  background: var(--study-red);
}

.study-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--study-border);
  border-radius: var(--radius, 12px);
}

.study-table-wrap table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  background: var(--study-white);
}

.study-table-wrap th,
.study-table-wrap td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--study-border);
  text-align: left;
}

.study-table-wrap th {
  color: var(--study-white);
  background: var(--study-blue-dark);
}

.study-steps {
  counter-reset: study-step;
  display: grid;
  gap: 0.8rem;
  padding: 0;
  list-style: none;
}

.study-steps li {
  counter-increment: study-step;
  padding-left: 3.5rem;
  color: var(--study-muted);
}

.study-steps li::after {
  content: counter(study-step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--study-white);
  background: var(--study-red);
  font-weight: 900;
}

@media (max-width: 520px) {
  .study-official,
  .study-link-row a {
    width: 100%;
  }
}