:root {
  --bg-deep: #07090e;
  --bg-darker: #040508;
  --bg-card: rgba(15, 21, 34, 0.7);
  --bg-card-hover: rgba(22, 31, 51, 0.88);
  --cyan-primary: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.28);
  --purple-accent: #a855f7;
  --purple-glow: rgba(168, 85, 247, 0.25);
  --neon-green: #00ff9d;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.28);
  --font-display: 'Orbitron', -apple-system, sans-serif;
  --font-body: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --trans: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: var(--font-body); background: var(--bg-deep); color: var(--text-primary); line-height: 1.6; }
body { position: relative; min-height: 100vh; overflow-x: hidden; background: var(--bg-deep); }

.ambient-canvas { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 0; opacity: 0.65; }
.grid-overlay { position: fixed; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; z-index: 1; }
.radial-glow { position: fixed; border-radius: 50%; filter: blur(140px); pointer-events: none; z-index: 0; }
.top-glow { top: -150px; left: 50%; transform: translateX(-50%); width: 700px; height: 450px; background: radial-gradient(circle, var(--cyan-glow) 0%, rgba(168,85,247,0.15) 60%, transparent 80%); }
.bottom-glow { bottom: -200px; right: 10%; width: 600px; height: 500px; background: radial-gradient(circle, rgba(168,85,247,0.12) 0%, rgba(0,240,255,0.08) 60%, transparent 80%); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 2; }
.gradient-text { background: linear-gradient(135deg, var(--cyan-primary) 0%, #38bdf8 40%, var(--purple-accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.text-cyan { color: var(--cyan-primary); }

.header { position: fixed; top: 0; left: 0; right: 0; height: 72px; z-index: 100; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: rgba(7, 9, 14, 0.82); border-bottom: 1px solid var(--border-glass); display: flex; align-items: center; }
.nav-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.brand-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text-primary); }
.brand-avatar { width: 36px; height: 36px; border-radius: var(--radius-sm); border: 1px solid var(--border-glow); box-shadow: 0 0 12px var(--cyan-glow); object-fit: cover; }
.brand-text { font-family: var(--font-display); font-size: 1.25rem; font-weight: 900; letter-spacing: 2px; }
.brand-text .highlight { color: var(--cyan-primary); }

.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-link:hover { color: var(--cyan-primary); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }

.status-pill { display: flex; align-items: center; gap: 8px; background: rgba(0, 255, 157, 0.08); border: 1px solid rgba(0, 255, 157, 0.3); padding: 4px 12px; border-radius: var(--radius-pill); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon-green); box-shadow: 0 0 8px var(--neon-green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(0.95); opacity: 0.8; } 50% { transform: scale(1.05); opacity: 1; } }
.status-label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; color: var(--neon-green); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0.75rem 1.4rem; border-radius: var(--radius-sm); font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; text-decoration: none; cursor: pointer; transition: all var(--trans); border: none; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.75rem; }
.btn-primary { background: linear-gradient(135deg, var(--cyan-primary), #0284c7); color: #040810; box-shadow: 0 4px 20px var(--cyan-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0, 240, 255, 0.55); }
.btn-outline { background: transparent; color: var(--cyan-primary); border: 1px solid var(--border-glow); }
.btn-outline:hover { background: rgba(0, 240, 255, 0.1); color: #fff; }
.btn-glass { background: rgba(255, 255, 255, 0.05); color: var(--text-primary); border: 1px solid var(--border-glass); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }

.hero-section { padding: 140px 0 80px; min-height: 85vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3.5rem; align-items: center; }
.badge-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 240, 255, 0.08); border: 1px solid var(--border-glow); padding: 6px 14px; border-radius: var(--radius-pill); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; color: var(--cyan-primary); letter-spacing: 1px; margin-bottom: 1.5rem; }
.hero-title { font-family: var(--font-display); font-size: 3rem; line-height: 1.15; font-weight: 900; letter-spacing: 1.5px; margin-bottom: 1.5rem; }
.hero-description { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.7; max-width: 540px; margin-bottom: 2rem; }
.hero-cta-group { display: flex; gap: 1rem; align-items: center; margin-bottom: 2.5rem; }

.edge-metrics-bar { display: flex; align-items: center; gap: 1.8rem; padding: 1.1rem 1.8rem; background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); backdrop-filter: blur(12px); width: fit-content; }
.metric-item { display: flex; flex-direction: column; }
.metric-val { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--cyan-primary); }
.metric-key { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; }
.metric-divider { width: 1px; height: 28px; background: var(--border-glass); }

.visual-card-wrap { perspective: 1000px; }
.visual-card { position: relative; background: var(--bg-card); border: 1px solid var(--border-glow); border-radius: var(--radius-lg); padding: 1.5rem; backdrop-filter: blur(24px); box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 30px var(--cyan-glow); transition: transform var(--trans), box-shadow var(--trans); }
.visual-card:hover { transform: translateY(-5px) rotateX(2deg); box-shadow: 0 25px 60px rgba(0,0,0,0.7), 0 0 45px rgba(0,240,255,0.4); }
.emblem-hero-img { width: 100%; aspect-ratio: 1/1; border-radius: var(--radius-md); object-fit: contain; display: block; border: 1px solid rgba(255,255,255,0.08); background: #060910; }
.card-footer-info { display: flex; justify-content: space-between; align-items: center; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--border-glass); }
.info-block { display: flex; flex-direction: column; }
.info-label { font-size: 0.65rem; font-family: var(--font-mono); color: var(--text-muted); letter-spacing: 1px; }
.info-value { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--text-primary); margin-top: 2px; }
.btn-reroll { background: rgba(0, 240, 255, 0.08); border: 1px solid var(--border-glow); color: var(--cyan-primary); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; padding: 5px 12px; border-radius: var(--radius-sm); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; transition: all var(--trans); }
.btn-reroll:hover { background: rgba(0, 240, 255, 0.22); transform: translateY(-1px); box-shadow: 0 0 12px var(--cyan-glow); color: #fff; }
.btn-reroll:active { transform: scale(0.96); }

.section { padding: 80px 0; position: relative; z-index: 2; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.section-eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; color: var(--cyan-primary); letter-spacing: 2px; margin-bottom: 0.6rem; }
.section-title { font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; letter-spacing: 1px; margin-bottom: 0.9rem; }
.section-subtitle { color: var(--text-secondary); font-size: 0.95rem; }

.pipeline-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.pipeline-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 2rem 1.6rem; backdrop-filter: blur(14px); transition: all var(--trans); }
.pipeline-card:hover { transform: translateY(-4px); border-color: var(--border-glow); background: var(--bg-card-hover); box-shadow: 0 14px 35px rgba(0,0,0,0.4), 0 0 20px var(--cyan-glow); }
.card-icon { color: var(--cyan-primary); margin-bottom: 1.2rem; }
.card-step { font-family: var(--font-mono); font-size: 0.7rem; color: var(--purple-accent); letter-spacing: 1.5px; margin-bottom: 0.4rem; }
.card-title { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 0.75rem; }
.card-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 1.4rem; }
.card-desc code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 4px; font-family: var(--font-mono); color: var(--cyan-primary); }
.badge-status { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-pill); }
.badge-success { background: rgba(0, 255, 157, 0.1); color: var(--neon-green); border: 1px solid rgba(0, 255, 157, 0.3); }
.badge-accent { background: rgba(0, 240, 255, 0.1); color: var(--cyan-primary); border: 1px solid rgba(0, 240, 255, 0.3); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); padding: 1.8rem; backdrop-filter: blur(12px); transition: all var(--trans); }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(168, 85, 247, 0.4); box-shadow: 0 12px 30px rgba(0,0,0,0.4), 0 0 25px var(--purple-glow); }
.feat-icon-box { width: 44px; height: 44px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 1.2rem; }
.feat-title { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 0.6rem; }
.feat-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

.telemetry-box { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-lg); padding: 2.5rem; backdrop-filter: blur(20px); }
.telemetry-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2rem; }
.telemetry-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan-primary); letter-spacing: 2px; }
.telemetry-heading { font-family: var(--font-display); font-size: 1.5rem; margin-top: 0.2rem; }
.node-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.node-card { background: rgba(7, 9, 14, 0.6); border: 1px solid var(--border-glass); border-radius: var(--radius-sm); padding: 1.2rem; display: flex; justify-content: space-between; align-items: center; transition: all 0.2s; }
.node-card:hover { border-color: var(--border-glow); background: rgba(14, 20, 32, 0.7); }
.node-info { display: flex; flex-direction: column; }
.node-code { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; }
.node-city { font-size: 0.75rem; color: var(--text-muted); }
.node-stats { display: flex; align-items: center; gap: 10px; }
.node-ping { font-family: var(--font-mono); font-size: 0.8rem; color: var(--neon-green); }
.node-indicator { width: 8px; height: 8px; border-radius: 50%; background: var(--neon-green); box-shadow: 0 0 6px var(--neon-green); }

.terminal-container { background: #05070a; border: 1px solid var(--border-glow); border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 30px rgba(0,240,255,0.2); font-family: var(--font-mono); }
.terminal-titlebar { background: #0c1017; padding: 0.75rem 1.2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-glass); }
.terminal-controls { display: flex; gap: 8px; }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ef4444; } .dot-yellow { background: #eab308; } .dot-green { background: #22c55e; }
.terminal-title { font-size: 0.75rem; color: var(--text-muted); }
.status-indicator { font-size: 0.68rem; color: var(--neon-green); font-weight: 700; }
.terminal-body { padding: 1.5rem; min-height: 260px; max-height: 380px; overflow-y: auto; font-size: 0.85rem; line-height: 1.6; color: #cbd5e1; }
.term-line { margin-bottom: 0.75rem; word-break: break-word; }
.term-highlight { color: var(--cyan-primary); font-weight: 700; }
.term-cmd { color: var(--purple-accent); font-weight: 600; }
.term-output-success { color: var(--neon-green); }
.term-output-info { color: #7dd3fc; }
.term-output-err { color: #f87171; }

.terminal-chips { padding: 0.6rem 1.5rem; background: #080c12; border-top: 1px solid rgba(255,255,255,0.04); display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.chip-label { font-size: 0.72rem; color: var(--text-muted); margin-right: 0.4rem; }
.term-chip { background: rgba(255,255,255,0.06); border: 1px solid var(--border-glass); color: var(--cyan-primary); font-family: var(--font-mono); font-size: 0.72rem; padding: 4px 10px; border-radius: 4px; cursor: pointer; transition: all 0.2s; }
.term-chip:hover { background: rgba(0, 240, 255, 0.15); border-color: var(--cyan-primary); transform: translateY(-1px); }

.terminal-input-row { display: flex; align-items: center; padding: 0.8rem 1.2rem; background: #080c12; border-top: 1px solid var(--border-glass); gap: 10px; }
.term-prompt { color: var(--cyan-primary); font-weight: 700; font-size: 0.85rem; white-space: nowrap; }
.terminal-input { flex: 1; background: transparent; border: none; color: #fff; font-family: var(--font-mono); font-size: 0.88rem; outline: none; }

.cta-banner { background: linear-gradient(135deg, rgba(14,22,38,0.9), rgba(18,12,34,0.9)); border: 1px solid var(--border-glow); border-radius: var(--radius-lg); padding: 3.5rem 2rem; text-align: center; backdrop-filter: blur(20px); box-shadow: 0 0 50px rgba(0,240,255,0.15); }
.cta-content { max-width: 620px; margin: 0 auto; }
.cta-title { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; margin-bottom: 1rem; }
.cta-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 2rem; }
.cta-form { display: flex; gap: 0.75rem; max-width: 480px; margin: 0 auto; }
.cta-input { flex: 1; background: rgba(0, 0, 0, 0.4); border: 1px solid var(--border-glass); border-radius: var(--radius-sm); padding: 0.75rem 1.2rem; color: #fff; font-family: var(--font-body); font-size: 0.9rem; outline: none; }
.cta-input:focus { border-color: var(--cyan-primary); box-shadow: 0 0 15px var(--cyan-glow); }
.form-feedback { margin-top: 1rem; font-size: 0.85rem; font-family: var(--font-mono); min-height: 20px; }

.footer { border-top: 1px solid var(--border-glass); background: var(--bg-darker); padding: 4rem 0 3rem; position: relative; z-index: 2; }
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; }
.footer-left { max-width: 360px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 1.2rem; }
.footer-avatar { width: 32px; height: 32px; border-radius: var(--radius-sm); border: 1px solid var(--border-glow); }
.footer-copyright { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }
.footer-links { display: flex; gap: 4rem; }
.footer-column { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col-title { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; letter-spacing: 1px; color: var(--text-primary); margin-bottom: 0.4rem; }
.footer-link { color: var(--text-secondary); font-size: 0.85rem; text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: var(--cyan-primary); }

.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: #0b111d; border: 1px solid var(--border-glow); border-radius: var(--radius-sm); padding: 12px 20px; color: #fff; font-family: var(--font-mono); font-size: 0.82rem; box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px var(--cyan-glow); display: flex; align-items: center; gap: 10px; }

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-description, .hero-cta-group, .edge-metrics-bar, .visual-card-wrap { margin-left: auto; margin-right: auto; }
  .hero-cta-group { justify-content: center; }
  .pipeline-grid, .features-grid, .node-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-content { flex-direction: column; }
}
@media (max-width: 680px) {
  .hero-title { font-size: 2.2rem; }
  .nav-menu { display: none; }
  .pipeline-grid, .features-grid, .node-grid, .cta-form { grid-template-columns: 1fr; flex-direction: column; }
  .edge-metrics-bar { flex-direction: column; gap: 0.8rem; align-items: center; }
  .metric-divider { width: 60px; height: 1px; }
}