:root {
  --bg: #0A0E1A;
  --bg-card: #111827;
  --bg-subtle: #1a2338;
  --fg: #F1F5F9;
  --fg-muted: #94A3B8;
  --fg-dim: #64748B;
  --accent: #F59E0B;
  --accent-dim: #D97706;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --border: rgba(148, 163, 184, 0.12);
  --green: #10B981;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'DM Sans', sans-serif;
  line-height: 1.15;
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

/* HERO */
.hero {
  padding: 80px 48px 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg-shape {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: block;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat { display: flex; flex-direction: column; }

.stat-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 2px;
}

/* AGENT WIDGET */
.hero-visual { display: flex; justify-content: flex-end; }

.agent-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 360px;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}

.widget-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.widget-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.widget-dot.red { background: #FF5F57; }
.widget-dot.yellow { background: #FFBD2E; }
.widget-dot.green { background: #27C93F; }

.widget-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-left: 8px;
}

.conversation {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg { display: flex; flex-direction: column; }
.msg-customer { align-items: flex-end; }
.msg-ai { align-items: flex-start; }

.msg-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 14px;
  max-width: 220px;
  line-height: 1.4;
}

.msg-customer .msg-text {
  background: var(--accent);
  color: #0A0E1A;
  border-bottom-right-radius: 4px;
}

.msg-ai .msg-text {
  background: var(--bg-subtle);
  color: var(--fg);
  border-bottom-left-radius: 4px;
}

.msg-meta {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  color: var(--fg-dim);
  margin-top: 3px;
  padding: 0 4px;
}

.widget-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.05);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--green);
}

/* SERVICES */
.services { padding: 80px 48px; border-bottom: 1px solid var(--border); }
.services-inner { max-width: 1100px; margin: 0 auto; }

.services h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  max-width: 600px;
  margin-bottom: 48px;
  color: var(--fg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.service-card {
  background: var(--bg-card);
  padding: 36px 32px;
  transition: background 0.2s;
}

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

.service-icon {
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
}

.service-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

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

/* HOW IT WORKS */
.how-it-works { padding: 80px 48px; border-bottom: 1px solid var(--border); background: var(--bg-card); }
.hiw-inner { max-width: 1100px; margin: 0 auto; }

.hiw-inner h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  max-width: 560px;
  margin-bottom: 56px;
  color: var(--fg);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 48px;
}

.step {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px;
}

.step-connector {
  width: 48px;
  height: 2px;
  background: var(--border);
  margin-top: 60px;
  flex-shrink: 0;
}

.step-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 14px;
}

.step-content h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.hiw-note {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 20px 24px;
  max-width: 560px;
}

.note-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-muted);
  font-style: italic;
}

/* CLIENTS */
.clients { padding: 80px 48px; border-bottom: 1px solid var(--border); }
.clients-inner { max-width: 1100px; margin: 0 auto; }

.clients h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  max-width: 520px;
  margin-bottom: 48px;
  color: var(--fg);
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 48px;
}

.client-card {
  background: var(--bg-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.client-icon { color: var(--accent); display: flex; }

.client-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
}

.client-card p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.pricing-note {
  display: flex;
  align-items: center;
  gap: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 32px;
}

.pricing-block { display: flex; flex-direction: column; }

.pricing-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 4px;
}

.pricing-amount {
  font-family: 'DM Sans', sans-serif;
  font-size: 48px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.per-mo {
  font-size: 20px;
  font-weight: 600;
  color: var(--fg-muted);
}

.pricing-detail {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 2px;
}

.roi-note p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 420px;
}

/* CLOSING */
.closing { padding: 100px 48px; border-bottom: 1px solid var(--border); }
.closing-inner { max-width: 1100px; margin: 0 auto; text-align: center; }

.closing h2 {
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 900;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.025em;
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.closing-vibe { display: flex; justify-content: center; }

.vibe-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 100px;
}

/* FOOTER */
footer {
  padding: 28px 48px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand { display: flex; flex-direction: column; gap: 3px; }

.footer-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
}

.footer-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--fg-dim);
}

.footer-meta {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--fg-dim);
  display: flex;
  gap: 8px;
  align-items: center;
}

.footer-sep { color: var(--border); }

/* MOBILE */
@media (max-width: 768px) {
  .hero { padding: 56px 24px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: flex-start; }
  .agent-widget { max-width: 100%; }
  .hero-stats { gap: 24px; }
  .stat-number { font-size: 22px; }
  .services { padding: 56px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .how-it-works { padding: 56px 24px; }
  .steps { flex-direction: column; gap: 16px; }
  .step-connector { width: 2px; height: 24px; margin: 0 auto; }
  .clients { padding: 56px 24px; }
  .client-grid { grid-template-columns: 1fr; }
  .pricing-note { flex-direction: column; gap: 20px; align-items: flex-start; }
  .closing { padding: 72px 24px; }
  footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}