body.theme-resource {
  background: #080c14;
  color: #e8f0fe;
}

.resource-nav {
  position: sticky;
  top: 3rem;
  z-index: 20;
  background: rgba(8, 12, 20, 0.92);
  border-bottom: 1px solid rgba(33, 150, 243, 0.18);
  backdrop-filter: blur(14px);
}

.resource-nav-inner {
  min-height: 4.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.resource-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.resource-brand-logo {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #1565c0, #2196f3);
  font-family: "Syne", sans-serif;
  font-size: 0.84rem;
  font-weight: 800;
}

.resource-brand-copy {
  display: flex;
  flex-direction: column;
  font-family: "Syne", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.resource-brand-copy small {
  font-family: "DM Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  color: #8fb2dc;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.28rem;
}

.nav-toggle span {
  display: block;
  width: 1.3rem;
  height: 2px;
  background: #d6e7ff;
}

.resource-nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.resource-nav-links a {
  padding: 0.52rem 0.85rem;
  border-radius: 999px;
  color: #8fb2dc;
  font-size: 0.92rem;
}

.resource-nav-links a.is-active,
.resource-nav-links a:hover,
.resource-nav-links a:focus-visible {
  background: rgba(33, 150, 243, 0.15);
  color: #fff;
}

.resource-hero {
  position: relative;
  padding: var(--space-5) 0 var(--space-4);
  background:
    radial-gradient(ellipse 70% 60% at 50% -10%, rgba(21, 101, 192, 0.44), transparent 70%),
    radial-gradient(ellipse 42% 32% at 82% 120%, rgba(0, 176, 255, 0.12), transparent 60%),
    #080c14;
}

.resource-kicker {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  background: rgba(33, 150, 243, 0.12);
  border: 1px solid rgba(33, 150, 243, 0.32);
  color: #64c9ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-hero h1 {
  margin: 1rem 0 0.75rem;
  font-family: "Syne", sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1;
}

.resource-hero p {
  max-width: 40rem;
  color: #9cb6d8;
  font-size: 1.05rem;
}

.resource-hero-actions,
.resource-stats,
.resource-category-grid,
.resource-file-grid,
.contact-card-grid,
.resource-footer-grid {
  display: grid;
}

.resource-hero-actions {
  grid-auto-flow: column;
  justify-content: start;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.resource-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.resource-stats article,
.resource-category-card,
.resource-file-row,
.resource-tabs,
.contact-card-grid article,
.resource-footer {
  border: 1px solid rgba(33, 150, 243, 0.18);
  background: rgba(13, 21, 34, 0.8);
}

.resource-stats article {
  padding: 1.1rem;
  border-radius: var(--radius-md);
}

.resource-stats strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 1.7rem;
  color: #6ed8ff;
}

.resource-stats span {
  color: #9cb6d8;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.resource-section {
  padding: var(--space-4) 0;
}

.resource-section-alt {
  background: #0e1520;
}

.section-pill {
  background: rgba(33, 150, 243, 0.12);
  color: #64c9ff;
  border: 1px solid rgba(33, 150, 243, 0.28);
}

.section-heading p {
  color: #8eaed7;
}

.resource-category-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.resource-category-card {
  padding: 1.2rem 1.15rem;
  border-radius: var(--radius-md);
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.resource-category-card:hover,
.resource-category-card:focus-visible,
.resource-file-row:hover,
.resource-file-row:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(82, 170, 255, 0.34);
  box-shadow: 0 18px 40px rgba(1, 8, 20, 0.24);
}

.resource-category-card strong,
.resource-file-row strong {
  display: block;
  font-weight: 700;
  color: #f5f9ff;
}

.resource-category-card span,
.resource-file-row span,
.notice-card {
  color: #8eaed7;
}

.notice-card {
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid #2196f3;
  border-radius: var(--radius-sm);
  background: rgba(33, 150, 243, 0.08);
}

.resource-file-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.resource-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
}

.resource-file-row-disabled {
  cursor: default;
  opacity: 0.86;
}

.resource-file-row-disabled:hover,
.resource-file-row-disabled:focus-visible {
  transform: none;
  border-color: rgba(33, 150, 243, 0.18);
  box-shadow: none;
}

.resource-file-row div {
  min-width: 0;
}

.resource-file-row span {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.88rem;
}

.resource-file-row em {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 0.38rem 0.78rem;
  font-style: normal;
  font-size: 0.76rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #1565c0, #2196f3);
}

.resource-tabs {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.resource-tab-buttons {
  display: flex;
  gap: 0.35rem;
  padding: 0.8rem;
  overflow-x: auto;
  background: rgba(17, 28, 44, 0.94);
}

.resource-tab-button {
  flex: 0 0 auto;
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  color: #8eaed7;
}

.resource-tab-button.is-active {
  background: rgba(33, 150, 243, 0.16);
  color: #fff;
}

.resource-tab-panel {
  display: none;
  padding: 1rem;
}

.resource-tab-panel.is-active {
  display: block;
}

.resource-tab-panel[hidden],
.material-group[hidden] {
  display: none !important;
}

.resource-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}

.resource-filter-chip {
  padding: 0.64rem 0.92rem;
  border-radius: 999px;
  border: 1px solid rgba(33, 150, 243, 0.2);
  background: rgba(19, 29, 46, 0.9);
  color: #8eaed7;
}

.resource-filter-chip.is-active {
  background: #1565c0;
  border-color: #1565c0;
  color: #fff;
}

.resource-materials {
  display: grid;
  gap: 1.1rem;
}

.material-group {
  display: block;
}

.material-group h3 {
  margin: 0 0 0.85rem;
  font-family: "Syne", sans-serif;
  font-size: 1.28rem;
}

.contact-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card-grid article {
  padding: 1rem;
  border-radius: var(--radius-md);
}

.contact-card-grid strong {
  display: block;
}

.contact-card-grid span {
  color: #8eaed7;
  font-size: 0.9rem;
}

.resource-footer {
  margin: 0 1rem 1rem;
  border-radius: var(--radius-lg);
}

.resource-footer-grid {
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
  padding: 1.4rem;
}

.resource-footer-grid h3,
.resource-footer-grid p {
  margin: 0;
}

.resource-footer-grid a {
  display: block;
  color: #8eaed7;
  margin-bottom: 0.6rem;
}