:root {
  color-scheme: light dark;
  --canvas: #eaf3f6;
  --surface: #f8fcfd;
  --ink: #081a2b;
  --muted: #4f6874;
  --line: #8fa5ae;
  --signal: #067c74;
  --accent: #d74613;
  --focus: #005fcc;
  --display: "SFMono-Regular", Menlo, Consolas, monospace;
  --body: "Avenir Next", Avenir, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); background-image: linear-gradient(rgba(8,26,43,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(8,26,43,.045) 1px, transparent 1px); background-size: 32px 32px; color: var(--ink); font: 1rem/1.65 var(--body); }
a { color: inherit; text-underline-offset: .2em; }
a:hover { color: var(--signal); }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.skip-link { position: absolute; top: -5rem; left: 1rem; padding: .6rem 1rem; background: var(--surface); }
.skip-link:focus { top: 1rem; }
.masthead, main, footer { width: min(1160px, calc(100% - 2rem)); margin-inline: auto; }
.masthead { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: .75rem; font-weight: 760; text-decoration: none; }
.wordmark span { display: grid; place-items: center; width: 2.6rem; aspect-ratio: 1; border: 1px solid; font: .8rem var(--mono); }
nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
nav a { font-size: .9rem; font-weight: 700; }
main > section { border-bottom: 1px solid var(--line); }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 7vw, 6rem); align-items: center; padding: clamp(4rem, 10vw, 8rem) 0; }
.eyebrow { margin: 0 0 1rem; color: var(--signal); font: 750 .73rem var(--mono); letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 650; line-height: 1.02; letter-spacing: -.055em; text-wrap: balance; }
h1 { max-width: 15ch; font-size: clamp(2.8rem, 6.3vw, 5.8rem); }
h2 { max-width: 16ch; font-size: clamp(2.1rem, 4.5vw, 4rem); }
h3 { margin: 0 0 .5rem; }
.lede { max-width: 58ch; margin: 2rem 0; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { padding: .78rem 1rem; border: 1px solid var(--ink); font-weight: 750; text-decoration: none; }
.button.primary { background: var(--ink); color: var(--surface); }
.flow-card { margin: 0; padding: clamp(1rem, 3vw, 2rem); background: var(--surface); border: 1px solid var(--line); box-shadow: 12px 12px 0 #8eb8c5; }
.flow-card img { display: block; width: 100%; }
.flow-card figcaption { margin-top: 1rem; color: var(--muted); font-size: .86rem; }
.capabilities { padding: clamp(4rem, 8vw, 7rem) 0; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 4rem; border: 1px solid var(--line); }
.grid article { padding: 1.5rem; background: var(--surface); border: .5px solid var(--line); }
.grid p, .boundary > p { color: var(--muted); }
.quickstart, .boundary { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; padding: clamp(4rem, 8vw, 7rem) 0; }
pre { margin: 0; padding: 1.5rem; overflow-x: auto; overflow-wrap: anywhere; white-space: pre-wrap; background: #081a2b; color: #e5f4f6; border-left: 5px solid var(--accent); font: .82rem/1.8 var(--mono); }
footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 0 4rem; color: var(--muted); font-size: .82rem; }
footer p { margin: 0; }
@media (prefers-color-scheme: dark) {
  :root { --canvas: #07141f; --surface: #0e2330; --ink: #e5f4f6; --muted: #a3bec7; --line: #46626d; --signal: #35d4c5; --accent: #ff8a5c; --focus: #8bbcff; }
  .button.primary { background: var(--ink); color: #172b36; }
  .flow-card { box-shadow: 12px 12px 0 #1b4858; }
}
@media (max-width: 760px) {
  .masthead { align-items: flex-start; padding: 1rem 0; }
  .hero, .quickstart, .boundary { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid { grid-template-columns: 1fr; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }