.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-7);
  min-height: 3.5rem;
}

.site-logo {
  align-items: center;
  color: var(--color-text);
  display: inline-flex;
  gap: var(--space-3);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-logo img {
  border-radius: 8px;
  height: 2.3rem;
  width: 2.3rem;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: var(--space-2);
}

.site-nav a {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.88rem;
  padding: 0.5rem 0.7rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  background: rgba(71, 180, 255, 0.08);
  border-color: var(--color-line);
  color: var(--color-text);
  outline: none;
}

.nav-toggle {
  background: rgba(8, 18, 28, 0.8);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  display: none;
  min-height: 2.5rem;
  padding: 0 var(--space-3);
}

.product-card,
.panel,
.repo-card,
.news-card {
  background: linear-gradient(180deg, rgba(16, 30, 43, 0.88), rgba(6, 15, 23, 0.94));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.product-card {
  overflow: hidden;
  padding: var(--space-4);
  position: relative;
  text-align: center;
}

.product-card::before {
  background: var(--accent, var(--color-blue));
  content: "";
  height: 2px;
  inset: 0 18% auto;
  opacity: 0.8;
  position: absolute;
}

.product-card img {
  border: 1px solid color-mix(in srgb, var(--accent, var(--color-blue)) 62%, transparent);
  border-radius: 18%;
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent, var(--color-blue)) 26%, transparent);
  margin: 0 auto var(--space-4);
  width: min(100%, 13rem);
}

.product-card .brand-word {
  color: #f0eadf;
  display: block;
  font-size: clamp(1.4rem, 3vw, 2.05rem);
  line-height: 1;
}

.product-card .product-name {
  color: var(--accent, var(--color-blue));
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.product-card p {
  margin: 0 auto var(--space-4);
  max-width: 16rem;
}

.showcase {
  overflow: hidden;
}

.showcase-stage {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 16rem minmax(0, 1fr);
  min-height: 28rem;
}

.showcase-rail {
  border-right: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
}

.showcase-title {
  color: var(--showcase-accent, var(--color-blue));
}

.showcase-nav {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-5) 0 auto;
}

.showcase-tab {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  cursor: pointer;
  display: flex;
  gap: var(--space-3);
  padding: 0.65rem;
  text-align: left;
}

.showcase-tab img {
  border-radius: 8px;
  height: 2rem;
  width: 2rem;
}

.showcase-tab.is-active {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-line);
  color: var(--color-text);
}

.showcase-mark {
  align-self: center;
  margin-top: var(--space-5);
  max-width: 7rem;
  opacity: 0.9;
}

.showcase-screen {
  padding: var(--space-5);
}

.screen-frame {
  background: #081019;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.screen-bar {
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  gap: 0.5rem;
  height: 2.35rem;
  padding: 0 var(--space-4);
}

.screen-dot {
  border-radius: 999px;
  height: 0.78rem;
  width: 0.78rem;
}

.screen-dot.red {
  background: #ff5f57;
}

.screen-dot.gold {
  background: #ffbd2e;
}

.screen-dot.green {
  background: #28c840;
}

.screen-frame img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.repo-list,
.news-list,
.feature-list {
  display: grid;
  gap: var(--space-4);
}

.repo-card,
.news-card,
.panel {
  padding: var(--space-5);
}

.repo-card {
  align-items: center;
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
}

.status-pill {
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 0.25rem 0.55rem;
  white-space: nowrap;
}

.feature-list li {
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  list-style: none;
  padding: var(--space-3) 0;
}

.feature-list li:last-child {
  border-bottom: 0;
}

.download-row {
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.download-row:last-child {
  border-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--color-line);
  color: var(--color-dim);
  padding: var(--space-6) 0;
}

.footer-grid {
  align-items: center;
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
}