:root {
  color-scheme: light;
  --ink: #1d1c1a;
  --muted: #6f6a60;
  --brand: #2f5cff;
  --brand-dark: #1a3fd6;
  --accent: #f5c76b;
  --surface: #ffffff;
  --surface-muted: #f8f4f0;
  --border: #e0dedb;
  --shadow: 0 22px 60px rgba(20, 20, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #f0f3ff, #f8f4f0);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 18px 40px rgba(47, 92, 255, 0.25);
}

.btn-secondary {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 244, 240, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(224, 222, 219, 0.6);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  font-weight: 600;
  color: var(--muted);
}

.hero {
  padding: 4rem 0 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.hero-card {
  background: var(--surface);
  border-radius: 26px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 0 0 1rem;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 600;
}

.section {
  padding: 3rem 0;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: 0 15px 40px rgba(20, 20, 20, 0.08);
}

.media-placeholder {
  background: linear-gradient(135deg, #eef2ff, #fff8ea);
  border-radius: 18px;
  border: 1px dashed rgba(47, 92, 255, 0.4);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-band {
  background: #11121a;
  color: #fef7ee;
  border-radius: 26px;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.cta-band p {
  color: #c8c1b4;
}

.footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Docs page */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  padding: 2rem 0 4rem;
}

.docs-sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
  background: var(--surface);
  border-radius: 16px;
  padding: 1rem;
  border: 1px solid var(--border);
}

.docs-sidebar a {
  display: block;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
}

.docs-sidebar a:hover {
  background: #eef2ff;
  color: var(--brand);
}

.docs-section {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.code-block {
  position: relative;
  margin: 0.75rem 0 1rem;
}

.code-block pre {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: #0f111a;
  color: #fef7ee;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow-x: auto;
}

.copy-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fef7ee;
  font-size: 0.75rem;
  cursor: pointer;
}

.copy-btn[data-copied="true"] {
  background: rgba(26, 127, 55, 0.4);
  border-color: rgba(26, 127, 55, 0.9);
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    position: static;
  }
}