body {
  background: #181A20;
  color: #F4F4F4;
  font-family: 'Fira Mono', 'Montserrat', 'Consolas', monospace;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem 1.5rem 2rem;
  background: #181A20;
  border-bottom: 1px solid #23242a;
}

.logo-text {
  font-family: 'Montserrat', 'Fira Mono', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.echo {
  color: #00FFD0;
}
.mancer {
  color: #FF4B82;
}

nav {
  display: flex;
  gap: 1.5rem;
}
.nav-link {
  color: #F4F4F4;
  text-decoration: none;
  font-size: 1.1rem;
  font-family: 'Fira Mono', monospace;
  transition: color 0.2s;
}
.nav-link:hover {
  color: #00FFD0;
}

main {
  max-width: 700px;
  margin: 3.5rem auto 0 auto;
  padding: 0 1.5rem;
}

.hero {
  text-align: center;
  margin-bottom: 3.5rem;
  padding-top: 1.5rem;
}
.project-title {
  font-size: 3rem;
  font-family: 'Montserrat', 'Fira Mono', monospace;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.tagline {
  color: #A0A0A0;
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.7em 1.6em;
  border-radius: 6px;
  font-size: 1.1rem;
  font-family: 'Fira Mono', monospace;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  border: none;
  cursor: pointer;
}
.btn .btn-text {
  white-space: nowrap;
  margin-left: 0.5em;
}
.btn-primary {
  background: #00FFD0;
  color: #181A20;
}
.btn-primary:hover {
  background: #00c9a7;
}
.btn-secondary {
  background: #FF4B82;
  color: #181A20;
}
.btn-secondary:hover {
  background: #d9366a;
}
.btn-tertiary {
  background: #23242a;
  color: #F4F4F4;
  border: 1px solid #00FFD0;
}
.btn-tertiary:hover {
  background: #181A20;
  color: #00FFD0;
}

.features, .links, .quickstart {
  background: #23242a;
  border-radius: 8px;
  padding: 2rem 1.5rem 1.7rem 1.5rem;
  margin-bottom: 3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.features h2, .links h2, .quickstart h2 {
  color: #00FFD0;
  font-size: 1.3rem;
  margin-top: 0;
}
.features ul, .links ul {
  list-style: disc inside;
  padding-left: 1rem;
}
.features li, .links li {
  margin-bottom: 0.5rem;
  color: #F4F4F4;
  font-size: 1.05rem;
}
.links a, .links-list a {
  color: #00FFD0;
  text-decoration: none;
  transition: color 0.2s;
}
.links a:hover, .links-list a:hover {
  color: #FF4B82;
  text-decoration: underline;
}

.features-list {
  margin-bottom: 2.5rem;
}
.features-list li {
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.links-list {
  margin-bottom: 2.5rem;
}
.links-list li {
  margin-bottom: 1.2rem;
}

.copy-btn {
  background: #23242a;
  color: #00FFD0;
  border: 1px solid #23242a;
  border-radius: 4px;
  padding: 0.2em 0.6em;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  z-index: 2;
}
.copy-btn:hover {
  background: #181A20;
  color: #FF4B82;
  border: 1px solid #00FFD0;
}

.info-section, .quickstart {
  margin-bottom: 3rem;
  padding-top: 0.5rem;
}
.info-section h2 {
  margin-bottom: 1.2rem;
}

.guide-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}
.guide-hero h1 {
  font-size: 2.2rem;
  font-family: 'Montserrat', 'Fira Mono', monospace;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.guide-hero p {
  color: #A0A0A0;
  font-size: 1.1rem;
}

pre {
  background: #181A20;
  color: #00FFD0;
  font-family: 'Fira Mono', monospace;
  font-size: 1rem;
  border-radius: 4px;
  padding: 0.5em 0.7em;
  margin: 0.5em 0;
  display: block;
  overflow-x: auto;
  position: relative;
}
pre code {
  display: block;
  background: none;
  color: inherit;
  padding: 0;
  margin: 0;
  border-radius: 0;
}
code {
  background: #23242a;
  color: #00FFD0;
  font-family: 'Fira Mono', monospace;
  font-size: 1em;
  border-radius: 4px;
  padding: 0.1em 0.4em;
  margin: 0 0.1em;
  display: inline;
}

@media (max-width: 600px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
  }
  main {
    padding: 0 0.5rem;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 0.7rem;
  }
  .features, .links, .quickstart {
    padding: 1.2rem 0.7rem 1.2rem 0.7rem;
    margin-bottom: 2rem;
  }
  .info-section {
    margin-bottom: 2rem;
  }
}