:root {
  --bg: #000000;
  --bg-elevated: #0a0a0f;
  --surface: #111118;
  --border: rgba(0, 245, 212, 0.18);
  --border-purple: rgba(162, 89, 255, 0.22);
  --text: #ffffff;
  --muted: #a8b0c0;
  --cyan: #00f5d4;
  --cyan-dim: #00c4aa;
  --blue: #007bff;
  --blue-bright: #00b4d8;
  --purple: #a259ff;
  --green: #00f5a0;
  --grad-cyan-blue: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  --grad-blue-purple: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  --grad-brand: linear-gradient(90deg, var(--blue-bright) 0%, var(--green) 100%);
  --font: "Rajdhani", "Exo 2", system-ui, sans-serif;
  --font-display: "Orbitron", "Audiowide", sans-serif;
  --font-label: "Audiowide", "Orbitron", sans-serif;
  --mono: "Share Tech Mono", ui-monospace, monospace;
  --radius: 14px;
  --glow-cyan: 0 0 24px rgba(0, 245, 212, 0.25);
  --glow-purple: 0 0 24px rgba(162, 89, 255, 0.2);
  --neon-cyan: 0 0 8px rgba(0, 245, 212, 0.6), 0 0 24px rgba(0, 245, 212, 0.25);
  --neon-blue: 0 0 8px rgba(0, 123, 255, 0.55), 0 0 20px rgba(0, 123, 255, 0.2);
  --neon-purple: 0 0 8px rgba(162, 89, 255, 0.55), 0 0 20px rgba(162, 89, 255, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

h1, h2, h3,
.version-badge,
.section-label,
.hero-tagline,
.footer-tagline,
.stat-card .value,
nav a,
.btn {
  font-family: var(--font-display);
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: var(--green);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-link img {
  height: 36px;
  width: auto;
}

.logo-link .logo-full {
  height: 32px;
}

nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav a:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.15rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  border: none;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--grad-cyan-blue);
  color: #000;
  box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
  color: #000;
  box-shadow: 0 0 32px rgba(0, 245, 212, 0.45);
}

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

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.section-label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
  margin-bottom: 0.75rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(162, 89, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.version-badge {
  display: inline-block;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  background: var(--grad-cyan-blue);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(0, 245, 212, 0.45));
  margin: 0 0 0.5rem;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 .word-cyan {
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.hero h1 .word-blue {
  color: var(--blue);
  text-shadow: var(--neon-blue);
}

.hero h1 .word-purple {
  color: var(--purple);
  text-shadow: var(--neon-purple);
}

.hero .lead {
  font-size: 1.08rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 520px;
}

.hero .lead strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.badges {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badges img {
  height: 22px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-logo-wrap {
  text-align: center;
}

.hero-logo-wrap img {
  max-width: 100%;
  height: auto;
  max-height: 80px;
}

.hero-tagline {
  text-align: center;
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-tagline .t-cyan {
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.hero-tagline .t-blue {
  color: var(--blue);
  text-shadow: var(--neon-blue);
}

.hero-tagline .t-purple {
  color: var(--purple);
  text-shadow: var(--neon-purple);
}

/* Pipeline diagram */
.hero-visual .diagram-card {
  padding: 1.65rem 1.5rem;
}

.diagram-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  width: 100%;
}

.hero-visual .diagram-card h3 {
  font-size: 0.88rem;
}

.diagram-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.hero-visual .diagram-card .diagram-sub {
  font-size: 0.92rem;
  margin-bottom: 1.15rem;
}

.diagram-card .diagram-sub {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 1rem;
}

.hero-visual .pipeline {
  gap: 0.45rem;
}

.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}

.hero-visual .pipe-step {
  min-width: 4.25rem;
  padding: 0.72rem 0.45rem;
}

.pipe-step {
  flex: 1 1 4rem;
  min-width: 3.5rem;
  padding: 0.55rem 0.35rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid transparent;
}

.hero-visual .pipe-title {
  font-size: 0.78rem;
}

.pipe-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-visual .pipe-sub {
  font-size: 0.72rem;
}

.pipe-sub {
  display: block;
  font-size: 0.62rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.hero-visual .pipe-arrow {
  font-size: 1.05rem;
}

.pipe-arrow {
  color: var(--muted);
  font-size: 0.9rem;
  flex: 0 0 auto;
}

.pipe-embed { background: rgba(0, 245, 212, 0.08); border-color: rgba(0, 245, 212, 0.3); }
.pipe-store { background: rgba(0, 123, 255, 0.1); border-color: rgba(0, 123, 255, 0.3); }
.pipe-index { background: rgba(162, 89, 255, 0.1); border-color: rgba(162, 89, 255, 0.3); }
.pipe-search { background: var(--grad-cyan-blue); color: #000; }
.pipe-search .pipe-sub { color: rgba(0, 0, 0, 0.65); }

/* Sections */
section {
  padding: 3.5rem 0;
}

section.alt {
  background: var(--bg-elevated);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(0, 245, 212, 0.15);
}

.section-intro {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

/* Feature cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.feature-card.purple {
  border-color: var(--border-purple);
}

.feature-card.purple:hover {
  border-color: var(--purple);
  box-shadow: var(--glow-purple);
}

.feature-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-card.purple h3 {
  color: var(--purple);
  text-shadow: var(--neon-purple);
}

.feature-card.cyan h3 {
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.feature-card.blue h3 {
  color: var(--blue-bright);
  text-shadow: var(--neon-blue);
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.feature-card ul {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.25rem 0 0.25rem 1.25rem;
  position: relative;
}

.feature-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
}

.feature-card.cyan li::before { color: var(--cyan); }
.feature-card.purple li::before { color: var(--purple); }

/* Two-column feature boxes (flyer style) */
.flyer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.flyer-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.flyer-box.cyan {
  border: 1px solid rgba(0, 245, 212, 0.35);
}

.flyer-box.purple {
  border: 1px solid rgba(162, 89, 255, 0.35);
}

.flyer-box h3 {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.flyer-box.cyan h3 {
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.flyer-box.purple h3 {
  color: var(--purple);
  text-shadow: var(--neon-purple);
}

/* Integrations */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.integration-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.integration-card .badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid var(--border);
}

.integration-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0, 245, 212, 0.3);
}

.integration-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.stat-card .value {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--grad-cyan-blue);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(0, 245, 212, 0.35));
}

.stat-card .label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Code blocks */
pre.code-block {
  background: #0d0d12;
  color: #c8d0e0;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  overflow-x: auto;
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
}

pre.code-block .prompt {
  color: var(--cyan);
  user-select: none;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(0, 245, 212, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: var(--cyan);
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Syntax highlighting (highlight.js) */
pre.code-block code.hljs {
  background: transparent;
  padding: 0;
}

.hljs-keyword { color: var(--purple); }
.hljs-built_in { color: var(--cyan); }
.hljs-string { color: var(--green); }
.hljs-number { color: var(--blue-bright); }
.hljs-title.function_ { color: var(--cyan); }
.hljs-title.class_ { color: var(--blue-bright); }
.hljs-attr { color: var(--cyan-dim); }
.hljs-comment { color: #6b7280; font-style: italic; }
.hljs-meta { color: var(--muted); }
.hljs-literal { color: var(--purple); }

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.callout {
  background: rgba(0, 123, 255, 0.08);
  border: 1px solid rgba(0, 123, 255, 0.25);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

.callout strong {
  color: var(--blue-bright);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  height: 28px;
}

.footer-tagline {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-tagline .t-cyan {
  color: var(--cyan);
  text-shadow: var(--neon-cyan);
}

.footer-tagline .t-blue {
  color: var(--blue);
  text-shadow: var(--neon-blue);
}

.footer-tagline .t-purple {
  color: var(--purple);
  text-shadow: var(--neon-purple);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
}

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

.footer-links a:hover {
  color: var(--cyan);
}

.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .flyer-grid,
  .integrations-grid,
  .stats-row {
    grid-template-columns: 1fr;
  }

  nav a:not(.btn) {
    display: none;
  }
}