:root {
  --accent: #5f3cfa;
  --accent-dark: #39338d;
  --bg: #fff;
  --text: #21223a;
  --muted: #6a6f8c;
  --card: #fafaff;
  --radius: 10px;
  --max-width: 900px;
  --footer-bg: #f6f6fb;
}

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  min-height: 100vh;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 38px;
  background: var(--bg);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.nav-logo {
  font-weight: 700;
  font-size: 1.32em;
  color: var(--accent);
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0; padding: 0;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius);
  transition: background 0.18s, color 0.18s;
}

.nav-links a.active,
.nav-links a:hover {
  background: var(--accent);
  color: #fff;
}

.landing-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 16px 30px 16px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 54px;
  margin-bottom: 42px;
}

.hero-content {
  flex: 1 1 340px;
  max-width: 460px;
}

.hero-content h1 {
  font-size: 2.7em;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 0.4em;
}

.hero-content p {
  margin-bottom: 1.7em;
  color: var(--muted);
  font-size: 1.13em;
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: var(--radius);
  font-size: 1.15em;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(95,60,250,0.07);
  transition: background 0.2s;
}

.cta-btn:hover {
  background: var(--accent-dark);
}

.hero-illustration {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-img {
  width: 300px;
  max-width: 95vw;
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(0,0,0,0.09);
  background: #fff;
}

.features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.feature-card {
  background: var(--card);
  border: 1px solid #eceaec;
  border-radius: var(--radius);
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
  padding: 32px 22px;
  width: 260px;
  margin-bottom: 18px;
}

.feature-card h2 {
  color: var(--accent);
  font-size: 1.16em;
  margin-bottom: 14px;
}

.docs-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px 16px 20px 16px;
}

.docs-main h1 {
  font-size: 2.1em;
  margin-bottom: 36px;
  color: var(--accent);
  font-weight: 700;
}

.doc-section {
  margin-bottom: 46px;
}

.doc-section h2 {
  font-size: 1.23em;
  color: var(--accent);
  margin-bottom: 10px;
}

.endpoint {
  margin-bottom: 30px;
}

.method {
  color: var(--accent-dark);
  font-weight: 700;
  margin-left: 8px;
  background: #eceaec;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 0.95em;
}

.examples h4 {
  margin-top: 14px;
  margin-bottom: 2px;
  font-size: 1em;
  color: var(--accent-dark);
}

pre, code {
  font-family: 'Fira Mono', 'Consolas', 'Menlo', monospace;
  font-size: 1em;
  background: #232136;
  color: #f6f8fa;
  border-radius: 7px;
  padding: 18px;
  overflow-x: auto;
}

pre {
  margin: 16px 0;
  padding: 0;
  background: transparent;
}

code {
  background: #232136;
  padding: 1px 4px;
}

.placeholder {
  color: var(--muted);
  font-style: italic;
  margin-top: 18px;
  margin-bottom: 18px;
}

.footer {
  background: var(--footer-bg);
  padding: 24px 0 14px 0;
  margin-top: 48px;
  text-align: center;
  font-size: 1em;
  border-top: 1px solid #eceaec;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  margin: 0 2px;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.97em;
  margin-top: 8px;
}

/* Responsive Design */
@media (max-width: 900px) {
  .hero,
  .features {
    flex-direction: column;
    gap: 28px;
    align-items: stretch;
  }
  .feature-card {
    width: 100%;
    margin-right: 0;
  }
}

@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    gap: 12px;
    padding: 16px 8px;
  }
  .footer {
    padding: 16px 0 8px 0;
    font-size: 0.93em;
  }
  .docs-main {
    padding: 26px 5px 12px 5px;
  }
  .hero-content h1 {
    font-size: 2em;
  }
  .hero-img {
    width: 100%;
    min-width: 180px;
  }
}