:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --dark: #0f1923;
  --dark-mid: #1a2a3a;
  --teal: #00b894;
  --teal-dim: rgba(0, 184, 148, 0.12);
  --amber: #f59e0b;
  --text: #0f1923;
  --text-muted: #5a6a7a;
  --border: #e2e8f0;
  --font-head: 'Syne', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  background: var(--dark);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 92vh;
  align-items: center;
}

.hero-left {
  padding: 80px 72px 80px 80px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 28px;
}

.hero-left h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.lede {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  max-width: 440px;
  line-height: 1.65;
  font-weight: 300;
}

.hero-right {
  padding: 80px 80px 80px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Agent Panel */
.agent-panel {
  background: #0c1825;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  background: rgba(0,184,148,0.06);
}

.agent-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.agent-name { color: rgba(255,255,255,0.5); flex: 1; }
.agent-status { color: var(--teal); font-weight: 600; }

.agent-log {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
}

.log-entry {
  display: flex;
  gap: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
}

.log-time { color: rgba(255,255,255,0.2); min-width: 36px; }
.log-ok { color: var(--teal); }
.log-warn { color: var(--amber); }
.log-fix { color: #60a5fa; }
.log-active { color: rgba(255,255,255,0.7); }

.log-pulse {
  color: var(--teal);
  animation: pulse 1.5s infinite;
}

/* Hero Stats */
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
  overflow: hidden;
}

.hero-stat {
  background: rgba(255,255,255,0.04);
  padding: 20px 16px;
  text-align: center;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* MANIFESTO */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 80px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-text {
  font-size: 20px;
  line-height: 1.7;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 24px;
}

.manifesto-accent {
  color: var(--text);
  font-weight: 500;
  font-size: 22px;
  border-left: 3px solid var(--teal);
  padding-left: 28px;
}

/* FEATURES */
.features {
  padding: 100px 80px;
  background: var(--bg);
}

.features-header {
  max-width: 560px;
  margin-bottom: 64px;
}

.features-header h2 {
  font-family: var(--font-head);
  font-size: 38px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.features-header p {
  font-size: 17px;
  color: var(--text-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 40px 32px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--dark);
  color: #fff;
}

.feature-card:hover p { color: rgba(255,255,255,0.6); }

.feature-icon {
  width: 44px; height: 44px;
  background: var(--teal-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}

.feature-card:hover .feature-icon {
  background: rgba(0,184,148,0.2);
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PROCESS */
.process {
  padding: 100px 80px;
  background: var(--dark);
  color: #fff;
}

.process-header {
  margin-bottom: 72px;
}

.process-header h2 {
  font-family: var(--font-head);
  font-size: 38px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.process-header p {
  font-size: 17px;
  color: rgba(255,255,255,0.5);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.process-step {}

.step-number {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 800;
  color: var(--teal);
  opacity: 0.3;
  margin-bottom: 20px;
  line-height: 1;
}

.step-body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.step-body p {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  font-weight: 300;
}

/* CLOSING */
.closing {
  background: var(--teal);
  padding: 100px 80px;
  text-align: center;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing h2 {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 28px;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.closing p {
  font-size: 18px;
  color: rgba(15,25,35,0.7);
  line-height: 1.7;
  font-weight: 400;
}

/* FOOTER */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.4);
  padding: 40px 80px;
}

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

.footer-logo {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 13px;
}

.footer-links {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
}

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 60px 32px 40px; }
  .hero-right { padding: 0 32px 60px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .manifesto, .features, .process, .closing, footer { padding: 60px 32px; }
  .footer-inner { flex-direction: column; gap: 16px; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-stat-row { grid-template-columns: 1fr; }
}