/* ── Two-column layout ───────────────────────────────────── */
.ssn-layout {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding-left: var(--grid-margins-width-10);
  padding-right: var(--grid-margins-width-10);
  padding-bottom: var(--spacing-m, 24px);
}

.ssn-nav-col {
  width: 268px;
  flex-shrink: 0;
  position: sticky;
  top: var(--nav-height, 80px);
  align-self: flex-start;
  box-sizing: border-box;
}

.ssn-content-col {
  flex: 1;
  min-width: 0;
}

/* ── Desktop side nav ────────────────────────────────────── */
.ssn-label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-black, #2c2c2c);
  margin: 0 0 4px;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ssn-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ssn-nav-col .ssn-link {
  display: block;
  padding-top: 16px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-black, #2c2c2c) !important;
  text-decoration: none !important;
  transition: opacity 0.15s;
}

.ssn-nav-col .ssn-link:hover {
  opacity: 0.65;
}

.ssn-nav-col .ssn-link.is-active {
  font-weight: 700 !important;
  text-decoration: none !important;
}

/* Numbered nav */
.ssn-link .ssn-num,
.ssn-dropdown-link .ssn-num {
  display: inline-block;
  min-width: 24px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.ssn-link .ssn-num::after,
.ssn-dropdown-link .ssn-num::after {
  content: ':';
}

.ssn-nav-col .ssn-link:has(.ssn-num),
.ssn-dropdown-link:has(.ssn-num) {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

/* ── Overlay ─────────────────────────────────────────────── */
.ssn-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
}

.ssn-overlay.is-open {
  display: block;
}

/* ── Mobile/tablet sticky bar ────────────────────────────── */
.ssn-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.ssn-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

/* Closed: current section name */
.ssn-bar-current {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-black, #2c2c2c);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Open: "JUMP TO SECTION" header */
.ssn-bar-label {
  display: none;
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-black, #2c2c2c);
  text-transform: uppercase;
  white-space: nowrap;
}

.ssn-mobile.is-open .ssn-bar-current {
  display: none;
}

.ssn-mobile.is-open .ssn-bar-label {
  display: block;
}

.ssn-bar-icon {
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-black, #2c2c2c);
  width: 18px;
  text-align: center;
}

.ssn-dropdown {
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  padding: 8px 20px 24px;
}

.ssn-dropdown[hidden] {
  display: none;
}

.ssn-dropdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ssn-dropdown-link {
  display: block;
  padding-top: 16px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-black, #2c2c2c);
  text-decoration: none;
  transition: opacity 0.15s;
}

.ssn-dropdown-link:hover {
  opacity: 0.65;
}

.ssn-dropdown-link.is-active {
  font-weight: 700;
  text-decoration: none;
}

/* ── Breakpoints ─────────────────────────────────────────── */
@media (max-width: 1199px) {
  .ssn-layout {
    display: block;
    padding: 0;
  }

  .ssn-nav-col {
    display: none;
  }

  .ssn-mobile {
    display: block;
  }
}

@media (min-width: 1200px) {
  .ssn-layout {
    padding-bottom: var(--spacing-xl, 48px);
  }

  .ssn-mobile {
    display: none !important;
  }

  .ssn-overlay {
    display: none !important;
  }

  /* Strip section's own grid-width centering at desktop only — layout owns it */
  .ssn-content-col .section {
    max-width: none;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  /* Aligns intro/outro sections to the same content column as sticky-nav sections */
  .sticky-nav-align {
    padding-left: calc(var(--grid-margins-width-10) + 268px + 40px) !important;
  }
}