/* terminal.ormus.solutions — public guide
   Adopts the Ormus design system (japanese minimalism + swiss engineering). */

:root {
  --obsidian: #0b0b0d;
  --surface: #111114;
  --surface2: #1a1a1f;
  --gold: #d29e3d;
  --copper: #c87a3b;
  --teal: #2ecc71;
  --parchment: #faf6f0;
  --muted: #6b6b6b;
  --muted-strong: #999;
  --danger: #c0392b;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "DejaVu Sans Mono", monospace;

  --max-width: 880px;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--obsidian);
  color: var(--parchment);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
a:hover {
  border-bottom-color: var(--gold);
}

main,
header,
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header.site {
  padding-top: 56px;
  padding-bottom: 24px;
}
header.site .mark {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
header.site h1 {
  font-size: 38px;
  font-weight: 600;
  margin: 12px 0 6px;
  letter-spacing: -0.01em;
}
header.site .tagline {
  color: var(--muted-strong);
  font-size: 17px;
  margin: 0;
}

main {
  padding-top: 32px;
  padding-bottom: 80px;
}

section {
  margin: 56px 0;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--parchment);
  letter-spacing: -0.005em;
}
h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--parchment);
}

p {
  margin: 0 0 16px;
}

p.lead {
  font-size: 18px;
  color: var(--parchment);
}

ul {
  margin: 0 0 16px;
  padding-left: 22px;
}
li {
  margin-bottom: 6px;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

code {
  background: var(--surface);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--gold);
}

kbd {
  background: var(--surface2);
  border: 1px solid #2a2a32;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--parchment);
  font-size: 0.82em;
  letter-spacing: 0.02em;
}

pre {
  background: var(--surface);
  border: 1px solid #20202a;
  border-radius: var(--radius);
  padding: 16px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.55;
  color: #d8d4cc;
  margin: 0 0 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.feature {
  background: var(--surface);
  border: 1px solid #1d1d24;
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.15s ease;
}
.feature:hover {
  border-color: #353540;
}
.feature .key {
  display: inline-block;
  background: var(--surface2);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 15px;
}
.feature p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.55;
}

.callout {
  background: var(--surface);
  border-left: 3px solid var(--gold);
  padding: 14px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
  color: var(--parchment);
}
.callout--copper {
  border-left-color: var(--copper);
}

footer.site {
  padding-top: 32px;
  padding-bottom: 56px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid #18181f;
  margin-top: 48px;
}
footer.site a {
  color: var(--muted-strong);
}
footer.site a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

nav.toc {
  margin: 24px 0 32px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid #1d1d24;
  border-radius: var(--radius);
  font-size: 14px;
}
nav.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}
nav.toc li {
  margin: 0;
}
nav.toc a {
  color: var(--muted-strong);
}
nav.toc a:hover {
  color: var(--gold);
}

::selection {
  background: rgba(210, 158, 61, 0.32);
  color: var(--parchment);
}
