/* --- Variables --- */
:root {
  --bg: #0e0e17;
  --surface: #15151f;
  --surface-2: #1d1d2a;
  --border: #2a2a3a;
  --text: #e8e8f0;
  --text-muted: #7878a0;
  --text-dim: #4a4a68;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --research: #5b8af0;
  --research-dim: rgba(91, 138, 240, 0.12);
  --outreach: #4ecb8d;
  --outreach-dim: rgba(78, 203, 141, 0.12);
  --ops: #c47af5;
  --ops-dim: rgba(196, 122, 245, 0.12);
  --font-head: 'DM Sans', system-ui, sans-serif;
  --font-body: 'Source Serif 4', Georgia, serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* --- Base --- */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* --- Nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(14, 14, 23, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1100px; margin: 0 auto; }
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.03em;
  color: var(--text);
}
.nav-logo-accent { color: var(--accent); }

/* --- Hero --- */
.hero {
  position: relative;
  padding: 120px 40px 100px;
  overflow: hidden;
}
.hero-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 2; }
.hero-glow {
  position: absolute;
  top: -80px;
  right: -120px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 28px 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: fit-content;
}
.stat { padding: 0 40px; }
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider { width: 1px; height: 44px; background: var(--border); }

/* --- Section label --- */
.section-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* --- What --- */
.what { padding: 100px 40px; border-top: 1px solid var(--border); }
.what-inner { max-width: 1100px; margin: 0 auto; }
.what-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 680px;
}
.what-body {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.what-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.what-card { padding: 40px 36px; background: var(--surface); }
.what-card-icon { color: var(--accent); margin-bottom: 20px; }
.what-card-title { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.what-card-desc { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* --- How --- */
.how { padding: 100px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 64px;
}
.how-steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 4px;
}
.step-title { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.step-desc { font-size: 16px; color: var(--text-muted); line-height: 1.65; max-width: 520px; }

/* --- Agents --- */
.agents { padding: 100px 40px; }
.agents-inner { max-width: 1100px; margin: 0 auto; }
.agents-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 3.5vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 56px;
}
.agent-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.agent-card {
  padding: 40px 36px;
  border-radius: 16px;
  border: 1px solid;
}
.agent-card-research { background: var(--research-dim); border-color: rgba(91,138,240,0.25); }
.agent-card-outreach { background: var(--outreach-dim); border-color: rgba(78,203,141,0.25); }
.agent-card-monitor { background: var(--ops-dim); border-color: rgba(196,122,245,0.25); }
.agent-role {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.agent-name { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.agent-desc { font-size: 15px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; }
.agent-traits { display: flex; flex-wrap: wrap; gap: 8px; }
.agent-traits span {
  font-family: var(--font-head);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* --- Outcomes --- */
.outcomes { padding: 100px 40px; background: var(--surface); border-top: 1px solid var(--border); }
.outcomes-inner { max-width: 1100px; margin: 0 auto; }
.outcomes-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 56px;
}
.outcomes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.outcome { background: var(--surface-2); padding: 36px 32px; }
.outcome-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.outcome-label { font-family: var(--font-head); font-size: 14px; color: var(--text-muted); line-height: 1.4; }

/* --- Closing --- */
.closing { padding: 100px 40px 120px; border-top: 1px solid var(--border); }
.closing-inner { max-width: 1100px; margin: 0 auto; }
.closing-eyebrow {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 46px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  max-width: 820px;
  margin-bottom: 40px;
}
.closing-note {
  font-family: var(--font-body);
  font-size: 20px;
  font-style: italic;
  color: var(--text-muted);
}

/* --- Footer --- */
.footer { padding: 40px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-head); font-weight: 800; font-size: 18px; letter-spacing: -0.03em; color: var(--text); }
.footer-logo-accent { color: var(--accent); }
.footer-tagline { font-family: var(--font-head); font-size: 13px; color: var(--text-dim); margin-top: 4px; }
.footer-meta { font-family: var(--font-head); font-size: 13px; color: var(--text-dim); }

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero { padding: 80px 24px 72px; }
  .hero-headline { font-size: 44px; }
  .hero-stats { flex-direction: column; gap: 20px; width: 100%; }
  .stat { padding: 0; }
  .stat-divider { width: 100%; height: 1px; }
  .what-cards { grid-template-columns: 1fr; }
  .agent-cards { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 1fr; gap: 8px; }
  .nav { padding: 0 24px; }
  .how-headline { margin-bottom: 40px; }
}
@media (max-width: 480px) {
  .outcomes-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 20px; align-items: flex-start; }
}