:root {
  --bg: #0b0d17;
  --bg-alt: #12162a;
  --surface: #171c34;
  --surface-border: #262c4d;
  --text: #e8e9f3;
  --text-muted: #9ea3c4;
  --accent: #7c8cff;
  --accent-2: #35d0ba;
  --accent-3: #f0a75d;
  --radius: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

code, pre, kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 13, 23, 0.85);
  border-bottom: 1px solid var(--surface-border);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.brand:hover { text-decoration: none; }

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: inline-block;
  animation: pulse-glow 4s ease-in-out infinite;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  text-decoration: none;
}

.nav-cta {
  border: 1px solid var(--surface-border);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem !important;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 640px;
  background:
    radial-gradient(circle at 20% 30%, rgba(124, 140, 255, 0.28), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(53, 208, 186, 0.22), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(240, 167, 93, 0.14), transparent 55%);
  animation: drift 18s ease-in-out infinite alternate;
  z-index: 0;
}

.hero .wrap { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 rgba(53, 208, 186, 0.6);
  animation: dot-ping 2s ease-out infinite;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero .gradient-text {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); text-decoration: none; }

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0d17;
  box-shadow: 0 8px 24px -8px rgba(124, 140, 255, 0.55);
}

.btn-ghost {
  border: 1px solid var(--surface-border);
  color: var(--text);
  background: var(--surface);
}

/* ---------- Stats strip ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 56px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: left;
}

.stat .num {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat .label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ---------- Content sections ---------- */

main.content {
  padding: 24px 0 96px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 32px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.card .icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
  display: inline-block;
}

/* prose */

.prose h1 { font-size: 2.1rem; margin-top: 0; }
.prose h2 {
  font-size: 1.5rem;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--surface-border);
}
.prose h3 { font-size: 1.15rem; margin-top: 28px; }
.prose p, .prose li { color: var(--text-muted); }
.prose strong { color: var(--text); }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
  display: block;
  overflow-x: auto;
}

.prose th, .prose td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--surface-border);
  white-space: nowrap;
}

.prose th {
  color: var(--text);
  font-weight: 600;
  background: var(--bg-alt);
}

.prose code {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 0.85em;
  color: var(--accent-2);
}

.prose pre {
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 18px;
  overflow-x: auto;
  position: relative;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
}

.prose blockquote {
  margin: 20px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 10px 10px 0;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
}

.badge-public { background: rgba(53, 208, 186, 0.15); color: var(--accent-2); }
.badge-user { background: rgba(124, 140, 255, 0.15); color: var(--accent); }
.badge-admin { background: rgba(240, 167, 93, 0.15); color: var(--accent-3); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer a { color: var(--text-muted); }

/* ---------- Keyframes ---------- */

@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(2%, 4%, 0) scale(1.06); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 140, 255, 0.0); }
  50% { box-shadow: 0 0 16px 3px rgba(124, 140, 255, 0.45); }
}

@keyframes dot-ping {
  0% { box-shadow: 0 0 0 0 rgba(53, 208, 186, 0.55); }
  100% { box-shadow: 0 0 0 8px rgba(53, 208, 186, 0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero::before, .brand-mark, .eyebrow .dot { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}