/* === BASE === */
:root {
  --bg: #080810;
  --bg-card: #0e0e1a;
  --bg-card-hover: #13131f;
  --border: rgba(255,255,255,0.07);
  --fg: #e8e8f0;
  --fg-muted: #6b6b82;
  --fg-subtle: #3d3d54;
  --accent-green: #00E676;
  --accent-amber: #FFB300;
  --accent-red: #FF5252;
  --accent-cyan: #00E5FF;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 8px;
  --max-w: 1200px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,230,118,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,118,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-left { display: flex; flex-direction: column; gap: 28px; }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.dot-green { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.dot-red { background: var(--accent-red); }
.dot-yellow { background: var(--accent-amber); }

.hero-headline { display: flex; flex-direction: column; gap: 8px; }

.headline-kova {
  font-family: var(--font-mono);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent-green);
  letter-spacing: -0.02em;
}

.headline-sub {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--fg-muted);
}

.hero-lede {
  font-size: 1.05rem;
  color: #9898b0;
  line-height: 1.7;
  max-width: 480px;
}

/* Terminal */
.hero-terminal {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,230,118,0.08), 0 20px 60px rgba(0,0,0,0.6);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: #0d0d1a;
  border-bottom: 1px solid var(--border);
}

.terminal-dots { display: flex; gap: 6px; }
.terminal-title { font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-muted); margin-left: auto; }

.terminal-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.7;
}

.t-line { display: flex; gap: 8px; align-items: baseline; }
.t-ts { color: var(--fg-subtle); min-width: 65px; }
.t-ok { color: var(--accent-green); }
.t-warn { color: var(--accent-amber); }
.t-info { color: var(--accent-cyan); }
.t-action { color: #a78bfa; }
.t-muted { color: var(--fg-subtle); }
.t-accent { color: var(--fg); }

/* Cluster visual */
.hero-right { display: flex; flex-direction: column; gap: 24px; }

.cluster-visual {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  min-height: 280px;
}

.cluster-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,230,118,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cluster-ring-1 { width: 220px; height: 220px; }
.cluster-ring-2 { width: 160px; height: 160px; border-color: rgba(0,229,255,0.1); }

.cluster-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.cluster-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node {
  position: absolute;
  width: 52px;
  height: 52px;
  background: var(--bg);
  border: 1px solid rgba(0,230,118,0.2);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--fg-muted);
}

.node::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.node-1 { top: 0; left: 50%; transform: translateX(-50%); }
.node-2 { bottom: 0; left: 5px; }
.node-3 { bottom: 0; right: 5px; }

.pod-indicator {
  width: 10px; height: 10px;
  border-radius: 50%;
  position: absolute;
}

.pod-ok { background: var(--accent-green); box-shadow: 0 0 4px var(--accent-green); }
.pod-warn { background: var(--accent-amber); box-shadow: 0 0 4px var(--accent-amber); }

.cluster-ring-2 .pod-indicator:nth-child(1) { top: -5px; left: 50%; transform: translateX(-50%); }
.cluster-ring-2 .pod-indicator:nth-child(2) { top: 20%; right: -5px; }
.cluster-ring-2 .pod-indicator:nth-child(3) { bottom: 20%; right: -5px; }
.cluster-ring-2 .pod-indicator:nth-child(4) { bottom: -5px; left: 50%; transform: translateX(-50%); }
.cluster-ring-2 .pod-indicator:nth-child(5) { bottom: 20%; left: -5px; }
.cluster-ring-2 .pod-indicator:nth-child(6) { top: 20%; left: -5px; }

/* Agent status */
.agent-status {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-label { font-size: 0.8rem; color: var(--fg-muted); }
.status-value { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600; }
.status-value.accent { color: var(--accent-green); }

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-active {
  background: rgba(0,230,118,0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0,230,118,0.25);
}

/* === OPS CONSOLE === */
.ops-console {
  background: linear-gradient(180deg, var(--bg) 0%, #0a0a16 100%);
  padding: 60px 0;
}

.console-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.console-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fg);
  font-weight: 500;
}

.console-tags { display: flex; gap: 10px; flex-wrap: wrap; }

.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.tag-green { background: rgba(0,230,118,0.1); color: var(--accent-green); border: 1px solid rgba(0,230,118,0.2); }
.tag-amber { background: rgba(255,179,0,0.1); color: var(--accent-amber); border: 1px solid rgba(255,179,0,0.2); }
.tag-cyan { background: rgba(0,229,255,0.1); color: var(--accent-cyan); border: 1px solid rgba(0,229,255,0.2); }

.console-feed {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feed-entry {
  display: grid;
  grid-template-columns: 50px 120px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.feed-entry:last-child { border-bottom: none; }
.feed-entry-ok { background: rgba(0,230,118,0.03); }
.feed-entry-warn { background: rgba(255,179,0,0.03); }
.feed-entry-info { background: rgba(0,229,255,0.03); }

.feed-time { font-family: var(--font-mono); color: var(--fg-subtle); font-size: 0.72rem; }
.feed-agent { font-family: var(--font-mono); color: var(--accent-cyan); font-size: 0.72rem; font-weight: 500; }
.feed-action { color: var(--fg-muted); }

/* === FEATURES === */
.features {
  padding: 80px 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.2s;
}

.feature-card:hover { background: var(--bg-card-hover); }

.feature-icon { width: 28px; height: 28px; }

.feature-title { font-size: 1rem; font-weight: 600; color: var(--fg); }

.feature-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }

.feature-detail {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: auto;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 80px 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-top: 60px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--fg-subtle);
  line-height: 1;
}

.step-title { font-size: 1rem; font-weight: 600; color: var(--fg); }

.step-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }

.code-block {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #7ec8a0;
  line-height: 1.7;
  overflow-x: auto;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px 0;
}

.step-connector::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.step-stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 800; color: var(--accent-green); line-height: 1; }
.stat-label { font-size: 0.78rem; color: var(--fg-muted); }

/* === OUTCOMES === */
.outcomes {
  background: linear-gradient(180deg, #0a0a16 0%, var(--bg) 100%);
  padding: 80px 0;
}

.outcomes-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.outcomes-header { text-align: center; margin-bottom: 60px; }
.outcomes-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: var(--fg); }

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.outcome {
  background: var(--bg-card);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.outcome-num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1;
}

.outcome-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.outcome-note { font-size: 0.78rem; color: var(--fg-muted); line-height: 1.6; }

/* === CLOSING === */
.closing {
  padding: 100px 0;
  text-align: center;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
}

.closing-headline {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--fg);
}

.closing-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 560px;
}

.closing-stack {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.stack-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-subtle); text-transform: uppercase; letter-spacing: 0.08em; }
.stack-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 800; color: var(--accent-green); }
.footer-tagline { font-size: 0.75rem; color: var(--fg-muted); }

.footer-links { display: flex; gap: 24px; }
.footer-link { font-size: 0.8rem; color: var(--fg-muted); text-decoration: none; transition: color 0.2s; }
.footer-link:hover { color: var(--fg); }

.footer-legal { font-size: 0.75rem; color: var(--fg-subtle); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step-connector { display: none; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .feed-entry { grid-template-columns: 40px 90px 1fr; font-size: 0.75rem; }
  .console-header { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .hero { padding: 60px 0 40px; }
  .hero-content { padding: 0 20px; }
  .features, .how-it-works, .outcomes-inner, .closing-inner { padding-left: 20px; padding-right: 20px; }
  .console-inner { padding: 0 20px; }
}