.ozone-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--lab-soft);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  padding: 12px 14px;
  cursor: pointer;
}
.ozone-item.is-active,
.ozone-item:hover {
  color: var(--lab-ink);
  background: var(--lab-blue);
  border-left-color: var(--lab-cyan);
}
.panel-a,
.panel-b,
.panel-e {
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
  padding: 22px;
}
.panel-a { border-left: 2px solid var(--lab-cyan); }
.panel-e { background: #0b1116; }
.display {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lab-cyan);
}
.op-stat {
  padding: 24px;
  min-height: 160px;
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
}
.op-stat p:first-child {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lab-cyan);
}
.op-stat .big {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 8px 0;
}
.op-404 .bay-frame {
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 860px) {
  .op-404 .bay-frame { grid-template-columns: 1fr 1fr; }
}
.op-404 img { width: 100%; max-width: 420px; height: auto; }
.bay-block.op-soft { background: transparent; }
.text-\[var\(--ra-muted\)\],
.text-\[var\(--ra-quiet\)\] { color: var(--lab-soft); }
.quiet { color: var(--lab-mute); }

.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-\[1180px\] { max-width: 1100px; }
.max-w-\[760px\] { max-width: 760px; }
.grid { display: grid; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-8 { gap: 28px; }
.gap-10 { gap: 36px; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.h-fit { height: fit-content; }
.w-full { width: 100%; }
.p-5 { padding: 20px; }
.p-6 { padding: 24px; }
.px-5 { padding-left: 20px; padding-right: 20px; }
.pb-2 { padding-bottom: 8px; }
.pb-4 { padding-bottom: 16px; }
.pl-5 { padding-left: 20px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 20px; }
.mt-6 { margin-top: 24px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.list-decimal { list-style: decimal; }
.break-all { word-break: break-all; overflow-wrap: anywhere; }
.leading-6 { line-height: 1.5; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-\[var\(--ra-border\)\] { border-color: var(--lab-line); }
.text-\[2\.4rem\] { font-size: 2.2rem; }
.text-\[2\.2rem\] { font-size: 2rem; }
.text-\[2rem\] { font-size: 1.8rem; }
.text-\[1\.8rem\] { font-size: 1.5rem; }
.text-\[14px\] { font-size: 14px; }
.text-\[13px\] { font-size: 13px; }
.text-\[12px\] { font-size: 12px; }
.space-y-2 > * + * { margin-top: 8px; }
.space-y-3 > * + * { margin-top: 12px; }
.space-y-6 > * + * { margin-top: 24px; }
.space-y-16 > * + * { margin-top: 48px; }

@media (min-width: 860px) {
  .md\:grid-cols-2 { grid-template-columns: 1fr 1fr; }
  .md\:grid-cols-3 { grid-template-columns: 1fr 1fr 1fr; }
  .md\:grid-cols-\[0\.8fr_1\.2fr\] { grid-template-columns: 240px minmax(0, 1fr); }
  .md\:grid-cols-\[240px_1fr\] { grid-template-columns: 220px minmax(0, 1fr); }
  .md\:grid-cols-\[220px_1fr\] { grid-template-columns: 200px minmax(0, 1fr); }
  .md\:grid-cols-\[1\.1fr_0\.9fr\] { grid-template-columns: 1.1fr 0.9fr; }
  .md\:sticky { position: sticky; }
  .md\:top-24 { top: 96px; }
}

[data-platforms] > div,
[data-guide-rail],
.bay-block > .mx-auto {
  width: min(1100px, 100%);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
[data-platforms] > div,
[data-guide-rail] {
  display: grid;
  gap: 28px;
  align-items: start;
}
@media (min-width: 860px) {
  [data-platforms] > div { grid-template-columns: 240px minmax(0, 1fr); }
  [data-guide-rail] { grid-template-columns: 220px minmax(0, 1fr); }
  [data-guide-rail] > aside { position: sticky; top: 96px; }
}

.bay-block > .mx-auto.grid {
  display: grid;
  gap: 28px;
  align-items: start;
}
@media (min-width: 860px) {
  .bay-block > .mx-auto.grid.md\:grid-cols-2 { grid-template-columns: 1fr 1fr; }
  .bay-block > .mx-auto.grid.md\:grid-cols-\[220px_1fr\] { grid-template-columns: 200px minmax(0, 1fr); }
  .bay-block > .mx-auto.grid.md\:grid-cols-\[1\.1fr_0\.9fr\] { grid-template-columns: 1.1fr 0.9fr; }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  margin-top: 24px;
  border-radius: 4px;
  background: var(--lab-panel);
  color: var(--lab-ink);
  border: 1px solid var(--lab-line-hard);
  font-family: var(--font-display);
  font-size: 15px;
}
.btn-primary:hover {
  color: var(--lab-base);
  background: var(--lab-cyan);
  border-color: var(--lab-cyan);
}

[data-plat-panel] ul,
[data-guide-rail] ol {
  padding-left: 20px;
}
[data-plat-panel] .flex {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.panel-a h3 { margin: 6px 0 8px; }

.text-center { text-align: center; }
[data-acc-panel][hidden],
[data-faq-group][hidden] { display: none !important; }

[data-accordion] {
  background: var(--lab-panel);
  border: 1px solid var(--lab-line);
  overflow: hidden;
  text-align: left;
}
[data-faq-group] + [data-faq-group],
[data-accordion] [data-acc-item] + [data-acc-item] {
  border-top: 1px solid var(--lab-line);
}
[data-accordion] [data-acc-btn] {
  color: var(--lab-ink);
  font-size: 16px;
  letter-spacing: 0;
  padding: 16px 18px;
  border-left-width: 0;
}
[data-accordion] [data-acc-btn]:hover,
[data-accordion] .is-open [data-acc-btn] {
  color: var(--lab-cyan);
  background: var(--lab-blue);
  border-left-color: transparent;
}
[data-accordion] [data-acc-panel] {
  color: var(--lab-soft);
  padding: 0 18px 16px;
  text-align: left;
}
.bay-block > p.mt-10 {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}