:root {
  --sim-bg: #070b11;
  --sim-panel: #0d141f;
  --sim-panel-2: #101b28;
  --sim-line: rgba(125, 158, 181, 0.25);
  --sim-text: #f4f8fb;
  --sim-muted: #9cabb8;
  --sim-cyan: #56dcff;
  --sim-lime: #c8ff57;
  --sim-violet: #b695ff;
}

.sim-static {
  margin: 0;
  background: var(--sim-bg);
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
}

.sim-static *,
.sim-static *::before,
.sim-static *::after {
  box-sizing: border-box;
}

.sim-static a {
  color: inherit;
  text-decoration: none;
}

.sim-library,
.sim-detail {
  min-height: 100vh;
  color: var(--sim-text);
  background:
    radial-gradient(circle at 80% 2%, rgba(86, 220, 255, 0.12), transparent 32rem),
    radial-gradient(circle at 8% 44%, rgba(182, 149, 255, 0.08), transparent 36rem),
    var(--sim-bg);
}

.sim-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.sim-nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--sim-line);
  color: var(--sim-muted);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sim-nav a:hover,
.sim-nav a:focus-visible,
.sim-footer a:hover,
.sim-footer a:focus-visible {
  color: var(--sim-cyan);
  outline: none;
}

.sim-wordmark {
  color: var(--sim-text) !important;
  font-weight: 400;
  letter-spacing: -0.04em;
  font-size: 0.92rem;
}

.sim-kicker {
  margin: 0 0 18px;
  color: var(--sim-cyan);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.sim-library-hero,
.sim-detail-hero {
  padding-block: clamp(78px, 12vw, 148px);
}

.sim-library-hero {
  max-width: 980px;
}

.sim-library-hero h1,
.sim-detail-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.6rem);
  font-weight: 320;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.sim-library-hero h1 em,
.sim-detail-hero h1 em {
  display: block;
  color: var(--sim-lime);
  font-style: normal;
}

.sim-library-hero > p:not(.sim-kicker),
.sim-deck {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--sim-muted);
  font-size: clamp(0.9rem, 1.25vw, 1.05rem);
  font-weight: 350;
  line-height: 1.7;
}

.sim-library-hero > .sim-scope-note {
  padding: 18px 20px;
  border: 1px solid var(--sim-line);
  color: #c9d6dd;
  font-size: 0.86rem;
  line-height: 1.6;
}

.sim-catalog,
.sim-data-section,
.sim-explainer,
.sim-video-section {
  padding-block: 84px;
  border-top: 1px solid var(--sim-line);
}

.sim-section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.sim-section-heading h2,
.sim-video-heading h2,
.sim-explainer h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  font-weight: 350;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.sim-section-heading > p:last-child {
  margin: 20px 0 0;
  color: var(--sim-muted);
  line-height: 1.65;
}

.sim-record-card {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(340px, 1.18fr);
  min-height: 500px;
  overflow: hidden;
  border: 1px solid rgba(86, 220, 255, 0.46);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(15, 27, 39, 0.98), rgba(10, 16, 24, 0.98));
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.sim-record-card:hover,
.sim-record-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--sim-cyan);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.38), 0 0 44px rgba(86, 220, 255, 0.08);
  outline: none;
}

.sim-record-visual {
  min-height: 420px;
  background: #02070b;
}

.sim-record-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.sim-record-copy {
  display: flex;
  flex-direction: column;
  padding: clamp(30px, 5vw, 64px);
}

.sim-record-copy small {
  color: var(--sim-cyan);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sim-record-copy strong {
  margin: auto 0 24px;
  font-size: clamp(1.35rem, 2.5vw, 2.45rem);
  font-weight: 350;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.sim-record-copy > span {
  max-width: 620px;
  color: var(--sim-muted);
  line-height: 1.65;
}

.sim-record-copy b {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(86, 220, 255, 0.22);
  color: #dff9ff;
  font-size: 0.86rem;
}

.sim-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(270px, 0.5fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
}

.sim-detail-hero h1 {
  font-size: clamp(1.9rem, 3.8vw, 3.35rem);
}

.sim-quick-facts {
  margin: 0;
  border-top: 1px solid var(--sim-line);
}

.sim-quick-facts div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--sim-line);
}

.sim-quick-facts dt {
  color: var(--sim-muted);
}

.sim-quick-facts dd {
  margin: 0;
  color: var(--sim-lime);
  font-family: var(--font-geist-mono), Consolas, monospace;
  text-align: right;
}

.sim-video-heading,
.sim-explainer {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 60px;
}

.sim-video-heading {
  margin-bottom: 36px;
  align-items: end;
}

.sim-video-heading > span {
  justify-self: end;
  color: var(--sim-muted);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.72rem;
}

.sim-video-frame {
  width: min(100%, 1080px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(86, 220, 255, 0.34);
  border-radius: 9px;
  background: #000;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.sim-video-frame video {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1;
  object-fit: contain;
  background: #000;
}

.sim-video-frame--wide video {
  aspect-ratio: 1734 / 1050;
}

.sim-video-frame figcaption {
  padding: 16px 20px;
  border-top: 1px solid var(--sim-line);
  color: var(--sim-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.sim-downloads {
  width: min(100%, 1080px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px auto 0;
}

.sim-downloads a {
  padding: 12px 15px;
  border: 1px solid var(--sim-line);
  border-radius: 5px;
  color: #dff9ff;
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.72rem;
}

.sim-downloads a:hover,
.sim-downloads a:focus-visible {
  border-color: var(--sim-cyan);
  color: var(--sim-cyan);
  outline: none;
}

.sim-explainer-copy {
  color: #c4ced6;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.75;
}

.sim-explainer-copy p:first-child {
  margin-top: 0;
  color: var(--sim-text);
  font-size: 1.18em;
}

.sim-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--sim-line);
  border-radius: 8px;
}

.sim-table-wrap table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: rgba(13, 20, 31, 0.92);
}

.sim-table-wrap th,
.sim-table-wrap td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--sim-line);
  text-align: left;
}

.sim-table-wrap thead th {
  color: var(--sim-cyan);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.sim-table-wrap tbody th {
  color: var(--sim-text);
  font-weight: 570;
}

.sim-table-wrap tbody td {
  color: #c3ced7;
  font-variant-numeric: tabular-nums;
}

.sim-table-wrap code {
  color: var(--sim-violet);
  font-size: 0.78rem;
}

.sim-table-wrap tbody td:last-child {
  color: var(--sim-muted);
  white-space: nowrap;
}

.sim-table-wrap tbody tr:last-child > * {
  border-bottom: 0;
}

.sim-table-note {
  margin: 14px 0 0;
  color: var(--sim-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.sim-metadata-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--sim-line);
  border-left: 1px solid var(--sim-line);
}

.sim-metadata-grid div {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid var(--sim-line);
  border-bottom: 1px solid var(--sim-line);
  background: rgba(13, 20, 31, 0.78);
}

.sim-metadata-grid span {
  color: var(--sim-muted);
  font-size: 0.75rem;
}

.sim-metadata-grid strong {
  color: var(--sim-lime);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 560;
}

.sim-footer {
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--sim-line);
  color: var(--sim-muted);
  font-family: var(--font-geist-mono), Consolas, monospace;
  font-size: 0.68rem;
}

@media (max-width: 850px) {
  .sim-shell { width: min(100% - 30px, 720px); }
  .sim-nav { min-height: 72px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; }
  .sim-record-card,
  .sim-detail-hero,
  .sim-video-heading,
  .sim-explainer { grid-template-columns: 1fr; }
  .sim-record-copy strong { margin-top: 48px; }
  .sim-video-heading > span { justify-self: start; }
  .sim-metadata-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .sim-library-hero,
  .sim-detail-hero { padding-block: 76px; }
  .sim-catalog,
  .sim-data-section,
  .sim-explainer,
  .sim-video-section { padding-block: 60px; }
  .sim-record-visual { min-height: 0; }
  .sim-metadata-grid { grid-template-columns: 1fr; }
  .sim-footer { min-height: 132px; align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .sim-record-card { transition: none; }
}