:root {
  --bg: #0D3B2E;
  --bg-surface: #0A3023;
  --bg-card: #0F3D2A;
  --fg: #F5F0E8;
  --fg-muted: rgba(245, 240, 232, 0.55);
  --fg-dim: rgba(245, 240, 232, 0.3);
  --accent: #BFFF00;
  --accent-dim: rgba(191, 255, 0, 0.12);
  --border: rgba(191, 255, 0, 0.15);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ── NAV ── */
.navbar {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.nav-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

/* ── SECTIONS ── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 40px;
}

/* ── HERO ── */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(191,255,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stat { display: flex; align-items: baseline; gap: 12px; }
.stat-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* ── AGENT CARD ── */
.hero-visual { display: flex; justify-content: center; }
.agent-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}
.agent-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.agent-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  flex-shrink: 0;
}
.agent-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
}
.agent-status {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 2px;
}
.agent-log { display: flex; flex-direction: column; gap: 12px; }
.log-entry {
  display: flex;
  gap: 10px;
  font-size: 0.78rem;
  line-height: 1.4;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-card);
}
.log-entry.success { border-left: 2px solid var(--accent); }
.log-entry.info { border-left: 2px solid rgba(245,240,232,0.3); color: var(--fg-muted); }
.log-time {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--fg-dim);
  flex-shrink: 0;
  width: 42px;
}

/* ── HOW IT WORKS ── */
.how-it-works { padding: 100px 0; border-top: 1px solid var(--border); }
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.step { padding: 0 20px; }
.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--accent);
  letter-spacing: -0.04em;
  opacity: 0.4;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-connector {
  width: 1px;
  height: 100px;
  background: var(--border);
  align-self: center;
  margin-top: 40px;
}

/* ── FEATURES ── */
.features { padding: 100px 0; border-top: 1px solid var(--border); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 40px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-card); }
.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── WHO IS IT FOR ── */
.who-is-it-for { padding: 100px 0; border-top: 1px solid var(--border); }
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 400px;
}
.persona-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.persona-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 4px;
}
.persona-role {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.persona-quote {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 28px;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.persona-result {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.result-val {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.result-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ── CLOSING ── */
.closing {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(10,48,35,0.8) 100%);
}
.closing .section-title {
  margin-bottom: 24px;
}
.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-tagline {
  font-size: 0.78rem;
  color: var(--fg-dim);
}
.footer-legal {
  font-size: 0.72rem;
  color: var(--fg-dim);
  text-align: right;
  max-width: 300px;
  line-height: 1.5;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .step-connector { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .split-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { flex-direction: column; gap: 20px; align-items: flex-start; }
  .footer-legal { text-align: left; }
  h1 { font-size: clamp(2.5rem, 8vw, 3.5rem); }
  .section-title { font-size: clamp(1.75rem, 5vw, 2.5rem); }
}
@media (max-width: 480px) {
  .hero { padding: 60px 0 80px; }
  .feature-card { padding: 28px; }
  .persona-card { padding: 28px; }
}