:root {
  --bg: #090b10;
  --bg-2: #111823;
  --text: #f4f8fb;
  --muted: #b8c4ce;
  --line: rgba(255, 255, 255, 0.15);
  --panel: rgba(255, 255, 255, 0.07);
  --accent: #73e2c5;
  --accent-2: #f0c96a;
  --ink: #07100f;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body[data-package-theme="cli"] {
  --accent: #9ad66b;
  --accent-2: #f5d57d;
}

body[data-package-theme="bus"] {
  --accent: #8fc7ff;
  --accent-2: #f39ac7;
}

body[data-package-theme="bookforge"] {
  --bg: #faf8f2;
  --bg-2: #e9eee8;
  --text: #1f2725;
  --muted: #57615e;
  --line: rgba(31, 39, 37, 0.17);
  --panel: rgba(255, 255, 255, 0.72);
  --accent: #8b3b41;
  --accent-2: #4f775c;
  --ink: #fff9ef;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(130deg, var(--bg), var(--bg-2) 58%, var(--bg)),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 850;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 46px;
  align-items: center;
  min-height: 620px;
  padding: 42px 0;
}

.hero-copy {
  animation: lift 460ms ease both;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-weight: 850;
}

h1 {
  margin: 0;
  font-size: 4.2rem;
  line-height: 0.96;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.6;
}

.command {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 24px 0 0;
  padding: 13px 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.34);
  color: var(--accent);
  font: 700 0.98rem Consolas, "Courier New", monospace;
}

body[data-package-theme="bookforge"] .command {
  background: rgba(255, 255, 255, 0.74);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease;
}

.button.secondary {
  background: transparent;
  color: var(--text);
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.visual {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  animation: focus-in 620ms ease both;
}

.terminal-head {
  display: flex;
  gap: 7px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.dot:nth-child(2) {
  background: var(--accent-2);
}

.dot:nth-child(3) {
  background: var(--muted);
}

.terminal-body {
  padding: 22px;
  font: 700 0.98rem Consolas, "Courier New", monospace;
  line-height: 1.7;
  color: var(--muted);
}

.terminal-body strong {
  color: var(--accent);
}

.band {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 24px;
}

h2 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.05;
}

.section-note {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-row,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 20px;
}

.product-row h3,
.panel h3 {
  margin: 0 0 10px;
  font-size: 1.45rem;
}

.product-row p,
.panel p,
.product-row li,
.panel li {
  color: var(--muted);
  line-height: 1.56;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.install-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.install-list li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.install-list strong {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@keyframes lift {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes focus-in {
  from {
    opacity: 0;
    filter: blur(8px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@media (max-width: 860px) {
  .hero,
  .product-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  h1 {
    font-size: 3rem;
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 22px, 1160px);
  }

  .topbar {
    display: block;
  }

  .nav {
    justify-content: flex-start;
    margin-top: 12px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .lede {
    font-size: 1.04rem;
  }
}