:root {
  --ink: #16181d;
  --ink-soft: #545a66;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --line: #e3e0d8;
  --accent: #b4541f;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: baseline;
  justify-content: space-between;
  max-width: 62rem;
  margin: 0 auto;
  padding: 28px 24px 18px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}

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

.site-nav {
  display: flex;
  gap: 22px;
  font-family: ui-sans-serif, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.94rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main {
  max-width: 62rem;
  margin: 0 auto;
  padding: 8px 24px 56px;
}

.hero { padding: 44px 0 28px; }

.eyebrow {
  margin: 0 0 14px;
  font-family: ui-sans-serif, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.lede {
  margin: 0;
  font-size: 1.16rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

.panel {
  margin-top: 40px;
  padding: 28px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.panel.quiet { background: transparent; border-style: dashed; }

.panel h2 {
  margin: 0 0 22px;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-family: ui-sans-serif, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.grid h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.3;
}

.grid p { margin: 0; color: var(--ink-soft); }

.steps { margin: 0; }

.steps dt {
  font-family: ui-sans-serif, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 18px;
}

.steps dt:first-child { margin-top: 0; }

.steps dd {
  margin: 6px 0 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

.prose p, .prose li { color: var(--ink-soft); max-width: 66ch; }
.prose h2 { color: var(--ink); text-transform: none; font-size: 1.3rem; letter-spacing: -0.01em; }
.prose h2:not(:first-child) { margin-top: 32px; }

.mono {
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  font-size: 0.95em;
}

.notfound { padding: 72px 0; text-align: center; }
.notfound .code { font-size: 4rem; margin: 0; color: var(--accent); letter-spacing: -0.03em; }

.site-footer {
  max-width: 62rem;
  margin: 0 auto;
  padding: 22px 24px 44px;
  border-top: 1px solid var(--line);
  font-family: ui-sans-serif, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.86rem;
  color: var(--ink-soft);
}

.site-footer p { margin: 0; }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece9e3;
    --ink-soft: #a3a09a;
    --paper: #14151a;
    --panel: #1b1d23;
    --line: #2c2f37;
    --accent: #e0863f;
  }
}