:root {
  --bg: #f8faf9;
  --surface: #ffffff;
  --surface-soft: #eef4f1;
  --ink: #17211d;
  --muted: #596862;
  --line: #cad8d2;
  --accent: #176b5b;
  --accent-dark: #0f493f;
  --code-bg: #111816;
  --code-ink: #e8f4ef;
  --warn: #9a641a;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--accent-dark);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem max(1.25rem, calc((100vw - 1120px) / 2));
  background: rgba(248, 250, 249, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.94rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
  width: min(1120px, calc(100% - 2rem));
  min-height: 78vh;
  margin: 0 auto;
  padding: 4rem 0 3rem;
}

.hero__copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 1rem;
  font-size: clamp(2.65rem, 7vw, 5.8rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
  line-height: 1.08;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.lede {
  max-width: 58rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
}

.button--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.button--secondary {
  background: var(--surface);
  color: var(--ink);
}

.terminal-preview {
  margin: 0;
}

.terminal-preview figcaption {
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

pre {
  max-width: 100%;
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid #24332e;
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-ink);
  font-family: Consolas, "SFMono-Regular", "Liberation Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.55;
}

code {
  font-family: Consolas, "SFMono-Regular", "Liberation Mono", monospace;
}

.band {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.band--quiet {
  background: var(--surface-soft);
}

.section-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 1.5rem;
}

.grid,
.status-grid,
.doc-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.item,
.status-grid > div,
.doc-list a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.item,
.status-grid > div {
  padding: 1rem;
}

.item p,
.status-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: 2rem;
  align-items: start;
}

.steps {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.steps strong {
  color: var(--ink);
}

.steps span {
  color: var(--muted);
}

.status-grid h3 {
  color: var(--accent-dark);
  font-family: Consolas, "SFMono-Regular", "Liberation Mono", monospace;
}

.doc-list a {
  display: block;
  padding: 0.85rem 1rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.doc-list a:hover {
  border-color: var(--accent);
}

.footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  color: var(--muted);
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .steps li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}
