* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 20%, transparent), transparent 30%),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent-alt) 18%, transparent), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-alt));
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar,
.hero-grid,
.grid {
  display: grid;
  gap: 24px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 56px;
}

.brand,
.eyebrow,
code,
pre {
  font-family: "IBM Plex Mono", monospace;
}

.brand,
.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.brand {
  color: var(--accent);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
}

.links a:hover,
.button:hover {
  opacity: 0.88;
}

.hero {
  padding: 18px 0 36px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.85fr);
  align-items: end;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 6.25rem);
  line-height: 0.95;
  margin-bottom: 20px;
}

.lede {
  max-width: 62ch;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  border-radius: 999px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  transition: opacity 160ms ease, transform 160ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: #081018;
  font-weight: 700;
  border: none;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.02);
}

.button:hover {
  transform: translateY(-1px);
}

.card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    var(--panel);
  backdrop-filter: blur(12px);
}

.status-panel {
  display: grid;
  gap: 16px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.status-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.status-row strong {
  max-width: 58%;
  text-align: right;
  color: var(--text);
}

.section-head {
  margin: 68px 0 20px;
}

.section-head h2,
.narrative h2,
.stack-panel h2,
.command-panel h2,
.capability h3 {
  margin-top: 10px;
}

.grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.two-up > * {
  grid-column: span 6;
}

.capabilities > * {
  grid-column: span 6;
}

.narrative,
.stack-panel,
.command-panel,
.capability {
  min-height: 100%;
}

.narrative p:last-child,
.capability p {
  margin-top: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.stack-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.stack-list li {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

pre {
  margin: 18px 0 0;
  padding: 18px;
  overflow-x: auto;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  color: var(--text);
  line-height: 1.7;
}

.lower {
  margin-top: 24px;
}

@media (max-width: 920px) {
  .hero-grid,
  .topbar,
  .two-up > *,
  .capabilities > * {
    grid-template-columns: 1fr;
    grid-column: 1 / -1;
  }

  .topbar {
    gap: 12px;
  }

  .links {
    gap: 12px;
  }

  h1 {
    max-width: none;
  }
}