:root {
  --bg-primary: #09090b;
  --bg-secondary: #121216;
  --bg-card: rgba(24, 24, 29, 0.72);
  --bg-card-hover: rgba(32, 32, 39, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(145, 70, 255, 0.35);
  --accent-purple: #9146ff;
  --accent-purple-light: #a970ff;
  --accent-purple-glow: rgba(145, 70, 255, 0.45);
  --accent-cyan: #00f5d4;
  --accent-cyan-glow: rgba(0, 245, 212, 0.3);
  --text-main: #f4f4f6;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px -10px var(--accent-purple-glow);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Background Atmospheric Glows */
.bg-glow-1 {
  position: fixed;
  top: -150px;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(145, 70, 255, 0.18) 0%, rgba(9, 9, 11, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-2 {
  position: fixed;
  top: 40%;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.1) 0%, rgba(9, 9, 11, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(9, 9, 11, 0.82);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 0 16px var(--accent-purple-glow);
}

.brand-gradient {
  background: linear-gradient(135deg, #fff 30%, var(--accent-purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple) 0%, #772ce8 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-purple-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(145, 70, 255, 0.6);
  background: linear-gradient(135deg, var(--accent-purple-light) 0%, var(--accent-purple) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(145, 70, 255, 0.12);
  border: 1px solid rgba(145, 70, 255, 0.3);
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-purple-light);
  margin-bottom: 24px;
  animation: pulse-glow 3s infinite alternate ease-in-out;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 10px rgba(145, 70, 255, 0.2); }
  100% { box-shadow: 0 0 24px rgba(145, 70, 255, 0.45); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, var(--accent-purple-light) 60%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Hero Preview Showcase */
.showcase-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-cyan), transparent);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  text-align: left;
}

.showcase-info h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #fff;
}

.showcase-info p {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 20px;
}

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.showcase-visual {
  background: rgba(14, 14, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.twitch-chat-box {
  background: #18181b;
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid #27272a;
}

.chat-header {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-purple-light);
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-previews {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
  padding: 10px 0;
}

.preview-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.preview-col img {
  image-rendering: pixelated;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

.preview-col span {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Features Section */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 18px;
  background: rgba(145, 70, 255, 0.12);
  border: 1px solid rgba(145, 70, 255, 0.25);
  color: var(--accent-purple-light);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #fff;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Downloads Section */
.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.download-card:hover {
  border-color: rgba(0, 245, 212, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -10px rgba(0, 245, 212, 0.2);
}

.download-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.download-platform {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.download-info {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* CLI Snippet */
.cli-box {
  background: #121216;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #e4e4e7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow-x: auto;
}

.cli-code {
  white-space: nowrap;
}

.cli-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.cli-copy:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

/* Privacy & Client-Side Banner */
.privacy-banner {
  background: linear-gradient(135deg, rgba(145, 70, 255, 0.1) 0%, rgba(0, 245, 212, 0.06) 100%);
  border: 1px solid rgba(145, 70, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}

.privacy-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.privacy-text h4 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}

.privacy-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  background: rgba(9, 9, 11, 0.95);
  padding: 40px 0;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 40px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.35rem;
  }
  .nav-links {
    display: none;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}