:root {
  --bg: #07090f;
  --surface: #0d1119;
  --surface-2: #11141d;
  --border: #1f2533;
  --border-strong: #2a3142;
  --text: #e8ecf3;
  --text-dim: #8b94a8;
  --text-faint: #5a6376;
  --accent: #00e5b4;
  --accent-glow: rgba(0, 229, 180, 0.15);
  --accent-2: #ff5d7a;
  --warn: #ffb547;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 85% 0%, rgba(0, 229, 180, 0.08), transparent 60%),
    radial-gradient(ellipse 70% 50% at 10% 100%, rgba(255, 93, 122, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
}

main, header, footer { position: relative; z-index: 1; }

a { color: var(--text); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s, color 0.15s; }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }

nav.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: rgba(7, 9, 15, 0.6);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-family: var(--display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.brand a { border: none; }

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

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

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 40px 120px;
}

.hero { padding: 64px 0 96px; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--surface);
  margin-bottom: 32px;
  animation: fade-up 0.7s 0.05s both;
}

.status-pill::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 8px var(--warn);
}

h1.headline {
  font-family: var(--display);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 24px;
  animation: fade-up 0.7s 0.15s both;
}

h1.headline .accent {
  background: linear-gradient(135deg, var(--accent), #4dffd9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 40px;
  animation: fade-up 0.7s 0.25s both;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fade-up 0.7s 0.35s both; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 6px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  transition: all 0.15s;
  cursor: pointer;
}

.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn.primary:hover { background: #4dffd9; border-color: #4dffd9; color: var(--bg); }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

section { margin-bottom: 80px; }

h2.section-title {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.pillar {
  background: var(--surface);
  padding: 28px;
  transition: background 0.2s;
}

.pillar:hover { background: var(--surface-2); }

.pillar .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.pillar h3 {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pillar p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}

.entity-list, .integration-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.entity-list span, .integration-list span {
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  transition: all 0.15s;
}

.entity-list span:hover, .integration-list span:hover {
  border-color: var(--accent);
  color: var(--text);
}

footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--mono);
  display: flex;
  justify-content: space-between;
}

/* Roadmap & Changelog pages */
.phase {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 32px;
  align-items: start;
}

.phase:last-child { border-bottom: none; }

.phase .marker {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.phase.current .marker { color: var(--accent); }
.phase.current h3::after {
  content: "← we are here";
  margin-left: 12px;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.08em;
}

.phase h3 {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.phase ul {
  list-style: none;
  font-size: 14px;
  color: var(--text-dim);
}

.phase ul li {
  padding: 4px 0 4px 18px;
  position: relative;
}

.phase ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.changelog-entry {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.changelog-entry:last-child { border-bottom: none; }
.changelog-entry .date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.changelog-entry h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
}
.changelog-entry ul {
  list-style: none;
  font-size: 14px;
  color: var(--text-dim);
}
.changelog-entry ul li {
  padding: 3px 0 3px 18px;
  position: relative;
}
.changelog-entry ul li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

/* Docs page */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 40px 120px;
  position: relative;
  z-index: 1;
}

.docs-nav {
  position: sticky;
  top: 100px;
  align-self: start;
  font-size: 13px;
}

.docs-nav .group-title {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin: 24px 0 8px;
}

.docs-nav a {
  display: block;
  padding: 6px 12px;
  color: var(--text-dim);
  border-left: 2px solid var(--border);
  border-bottom: none;
  margin-left: -2px;
  transition: all 0.15s;
}

.docs-nav a:hover { color: var(--text); border-left-color: var(--border-strong); }
.docs-nav a.active { color: var(--accent); border-left-color: var(--accent); }

.docs-content {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  min-height: 60vh;
}

.docs-content h1 {
  font-family: var(--display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.docs-content h2 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

.docs-content h3 {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  margin: 28px 0 8px;
  color: var(--accent);
}

.docs-content p { margin-bottom: 14px; color: var(--text); }
.docs-content ul, .docs-content ol { margin: 12px 0 16px 24px; }
.docs-content li { margin-bottom: 6px; color: var(--text); }
.docs-content code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--accent);
}
.docs-content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
}
.docs-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}
.docs-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 16px;
  margin: 16px 0;
  color: var(--text-dim);
  background: var(--surface);
  border-radius: 0 6px 6px 0;
}
.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.docs-content th, .docs-content td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.docs-content th {
  color: var(--text-dim);
  font-weight: 500;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.docs-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}
.docs-content a { color: var(--accent); border-bottom: 1px solid var(--border); }
.docs-content a:hover { border-bottom-color: var(--accent); }

@media (max-width: 760px) {
  nav.topbar { padding: 16px 20px; }
  .nav-links { gap: 16px; font-size: 11px; }
  main { padding: 40px 20px 80px; }
  .hero { padding: 32px 0 56px; }
  .phase { grid-template-columns: 1fr; gap: 8px; }
  .docs-layout { grid-template-columns: 1fr; gap: 32px; padding: 32px 20px 80px; }
  .docs-nav { position: static; }
  footer { padding: 20px; flex-direction: column; gap: 8px; }
}