:root {
  --bg: #0e0e16;
  --surface: #181825;
  --surface-raised: #1f1f30;
  --fg: #f0ede8;
  --fg-muted: #8a8697;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(255,255,255,0.07);
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 720px;
}
.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 2rem;
  color: var(--fg);
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* SECTIONS */
.section-inner { max-width: 1100px; margin: 0 auto; padding: 80px 40px; }
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 640px;
}
.section-body {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 56px;
}

/* HOW IT WORKS */
.how-it-works { border-bottom: 1px solid var(--border); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step { display: flex; flex-direction: column; gap: 16px; }
.step-number {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 3rem;
  color: var(--accent-dim);
  line-height: 1;
}
.step-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-content p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.7; }

/* OUTCOMES */
.outcomes { background: var(--surface); border-bottom: 1px solid var(--border); }
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
}
.outcome { display: flex; flex-direction: column; gap: 14px; }
.outcome-icon { width: 44px; height: 44px; background: var(--accent-dim); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.outcome h3 { font-size: 1rem; font-weight: 600; color: var(--fg); }
.outcome p { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.7; }

/* THE AGENT */
.the-agent { border-bottom: 1px solid var(--border); }
.agent-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.agent-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.agent-list li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--fg-muted); }
.agent-check { flex-shrink: 0; width: 24px; height: 24px; background: var(--accent-dim); border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* AGENT WINDOW */
.agent-window {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.aw-header {
  display: flex;
  gap: 7px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.aw-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--border); }
.aw-body { padding: 20px 20px 0; display: flex; flex-direction: column; gap: 8px; }
.aw-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--surface);
}
.aw-label { font-size: 0.82rem; color: var(--fg); font-weight: 500; }
.aw-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.aw-ok { background: rgba(52,211,153,0.15); color: #34d399; }
.aw-warn { background: rgba(251,191,36,0.15); color: #fbbf24; }
.aw-critical { background: rgba(248,113,113,0.15); color: #f87171; }
.aw-date { font-size: 0.75rem; color: var(--fg-muted); }
.aw-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  margin-top: 14px;
}
.aw-action-text { font-size: 0.78rem; color: var(--accent); font-weight: 500; }
.aw-action-time { font-size: 0.75rem; color: var(--fg-muted); }

/* CLOSING */
.closing { border-bottom: 1px solid var(--border); }
.closing-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub { font-size: 1rem; color: var(--fg-muted); max-width: 500px; line-height: 1.75; }

/* FOOTER */
.site-footer { padding: 40px 0; }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 40px; display: flex; flex-direction: column; gap: 12px; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-logo { font-family: 'Instrument Serif', Georgia, serif; font-size: 1.3rem; color: var(--fg); }
.footer-tagline { font-size: 0.82rem; color: var(--fg-muted); }
.footer-note { font-size: 0.78rem; color: var(--fg-muted); }

/* MOBILE */
@media (max-width: 768px) {
  .hero-inner, .section-inner, .footer-inner { padding: 0 24px; }
  .hero { padding: 72px 0 60px; }
  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .outcomes-grid { grid-template-columns: 1fr; gap: 36px; }
  .agent-content { grid-template-columns: 1fr; gap: 40px; }
  .agent-visual { order: -1; }
}