:root {
  --bg: #3D2D90;
  --fg: #fff;
  --muted: rgba(255, 255, 255, 0.85);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  font-family: "Azeret Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2rem);
}

header {
  flex-shrink: 0;
  margin-bottom: clamp(2rem, 6vw, 3rem);
}

header .logo {
  display: block;
  height: auto;
  max-width: min(140px, 25vw);
}

header hr {
  border: none;
  border-top: 1px solid var(--fg);
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0 0;
  opacity: 0.9;
}

main {
  flex: 1;
  max-width: 42rem;
  margin: 0;
  width: 100%;
}

h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 600;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem) 0;
  line-height: 1.3;
}

h1 .h1-subline {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
  font-weight: 400;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(2rem, 6vw, 3rem) 0;
  font-size: clamp(1rem, 2.5vw, 1.375rem);
}

.features li {
  padding: 0.2em 0;
}

#quickstart,
#docs,
#docs-index {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

#quickstart h2,
#docs h2,
#docs-index h2 {
  font-size: 1.125rem;
  font-weight: 400;
  margin: 0 0 0.75rem 0;
}

pre {
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
}

code {
  font-family: inherit;
}

#quickstart p,
#docs p,
#docs-index p {
  margin: 0 0 0.5rem 0;
  color: var(--muted);
}

#quickstart a,
#docs a,
#docs-index a {
  color: var(--fg);
  text-decoration: underline;
}

#quickstart a:hover,
#docs a:hover,
#docs-index a:hover {
  opacity: 0.9;
}

#docs ul,
#docs-index ul {
  margin: 0.5rem 0 1rem 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

#docs li,
#docs-index li {
  margin-bottom: 0.35rem;
}

footer {
  flex-shrink: 0;
  margin-top: auto;
  padding-top: clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.bottom-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
}

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

.bottom-nav a:hover {
  opacity: 0.85;
}

.muted {
  color: var(--muted);
  margin: 0 0 1rem 0;
}

/* Contact page */
.contact-form {
  max-width: 28rem;
  margin: 2rem 0;
}

.contact-form label {
  display: block;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  font-size: 0.9375rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.contact-form button {
  margin-top: 1.25rem;
  padding: 0.5rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--bg);
  background: var(--fg);
  border: none;
  cursor: pointer;
}

.contact-form button:hover {
  opacity: 0.9;
}

/* Doc content (markdown-rendered pages) */
.doc-content {
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.doc-content h1 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: 0.75rem;
}

.doc-content h2 {
  font-size: 1.125rem;
  font-weight: 400;
  margin: 1.5rem 0 0.5rem 0;
  padding-top: 0.5rem;
}

.doc-content h3 {
  font-size: 1rem;
  font-weight: 400;
  margin: 1rem 0 0.35rem 0;
}

.doc-content p {
  margin: 0 0 0.75rem 0;
  color: var(--muted);
}

.doc-content a {
  color: var(--fg);
  text-decoration: underline;
}

.doc-content a:hover {
  opacity: 0.9;
}

.doc-content ul,
.doc-content ol {
  margin: 0 0 0.75rem 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.doc-content li {
  margin-bottom: 0.25rem;
}

.doc-content pre {
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
  overflow-x: auto;
  margin: 0 0 1rem 0;
  font-size: 0.875rem;
}

.doc-content code {
  font-family: inherit;
}

.doc-content hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  margin: 1.5rem 0;
}

.doc-content blockquote {
  margin: 0 0 0.75rem 0;
  padding-left: 1rem;
  border-left: 3px solid rgba(255, 255, 255, 0.4);
  color: var(--muted);
}