:root {
  --shell-ink: #20303a;
  --shell-blue: #007caa;
  --shell-accent: #16b8ef;
}

.wy-side-nav-search,
.wy-nav-top {
  background: var(--shell-ink);
}

.wy-side-nav-search input[type="text"] {
  border-color: var(--shell-accent);
}

.wy-nav-content {
  max-width: 1040px;
}

.wy-menu-vertical header,
.wy-menu-vertical p.caption {
  color: var(--shell-accent);
}

.rst-content a {
  color: var(--shell-blue);
}

.rst-content h1,
.rst-content h2,
.rst-content h3 {
  color: var(--shell-ink);
}

.hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: center;
  gap: 32px;
  margin: 0 0 32px;
}

.hero img {
  width: 220px;
  height: auto;
  border-radius: 18px;
}

.hero p {
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero .version {
  color: #52616b;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rst-content .button {
  display: inline-block;
  padding: 10px 16px;
  margin: 4px 8px 4px 0;
  border-radius: 6px;
  color: white;
  background: var(--shell-blue);
  font-weight: 600;
}

.rst-content .button.secondary {
  background: var(--shell-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--shell-accent);
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero img {
    width: 170px;
  }

  .rst-content table.docutils {
    display: block;
    overflow-x: auto;
  }
}