:root {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface-2: #1A1A22;
  --fg: #FFFFFF;
  --fg-muted: #8A8A9A;
  --accent: #00D4AA;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.08);
  --danger: #FF4757;
  --radius: 12px;
  --radius-sm: 8px;
}

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

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

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: 'DM Mono', monospace;
  letter-spacing: -0.2px;
}

/* HERO */
.hero {
  padding: 96px 24px 80px;
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  font-family: 'DM Mono', monospace;
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.headline-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 13px;
  color: var(--fg-muted);
  font-family: 'DM Mono', monospace;
}

/* CALL WIDGET */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}
.call-widget {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 20px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,170,0.1);
}
.call-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.call-avatar {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.call-name {
  font-weight: 700;
  font-size: 14px;
}
.call-status {
  font-size: 12px;
  color: var(--accent);
  font-family: 'DM Mono', monospace;
}
.call-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.msg {
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  line-height: 1.5;
  max-width: 85%;
}
.incoming {
  background: var(--surface-2);
  color: var(--fg-muted);
  align-self: flex-start;
}
.outgoing {
  background: var(--accent-dim);
  color: var(--accent);
  align-self: flex-end;
  border: 1px solid rgba(0,212,170,0.15);
}
.system {
  background: rgba(0,212,170,0.2);
  color: var(--accent);
  align-self: center;
  text-align: center;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
}
.call-actions {
  display: flex;
  gap: 8px;
}
.action-btn {
  flex: 1;
  background: var(--accent);
  color: #0A0A0F;
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}
.action-btn.secondary {
  background: var(--surface-2);
  color: var(--fg-muted);
  border: 1px solid rgba(255,255,255,0.06);
}

/* SECTION SHARED */
.section-label {
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 48px;
}

/* PROBLEM */
.problem {
  padding: 80px 24px;
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.problem-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.problem-card {
  padding: 40px;
  border-radius: var(--radius);
}
.problem-card.lost {
  background: rgba(255, 71, 87, 0.04);
  border: 1px solid rgba(255, 71, 87, 0.15);
}
.problem-card.gained {
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,170,0.15);
}
.problem-icon {
  margin-bottom: 20px;
}
.problem-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.problem-card ul {
  list-style: none;
  margin-bottom: 24px;
}
.problem-card li {
  font-size: 14px;
  color: var(--fg-muted);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.problem-card li::before {
  content: "—";
  color: var(--fg-muted);
  opacity: 0.4;
  margin-right: 8px;
}
.problem-stat {
  font-size: 13px;
  color: var(--danger);
  font-family: 'DM Mono', monospace;
  font-weight: 500;
}
.problem-stat.accent {
  color: var(--accent);
}

/* HOW */
.how {
  padding: 80px 24px;
}
.how-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}
.step {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.step-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  letter-spacing: -2px;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 56px;
}

/* NICHES */
.niches {
  padding: 80px 24px;
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.niches-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.niche-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.niche-card {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.niche-card:hover {
  border-color: rgba(0,212,170,0.25);
}
.niche-icon {
  margin-bottom: 16px;
}
.niche-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.niche-card p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* RESULTS */
.results {
  padding: 80px 24px;
}
.results-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.result-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}
.result-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -2px;
  margin-bottom: 8px;
}
.result-label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}
.result-desc {
  font-size: 12px;
  color: var(--fg-muted);
}
.case-note {
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,170,0.15);
  border-radius: var(--radius);
  padding: 20px 28px;
  text-align: center;
}
.case-note p {
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
}

/* CLOSING */
.closing {
  padding: 96px 24px;
  text-align: center;
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}
.closing-visual {
  width: 160px;
  height: 160px;
  margin: 0 auto 48px;
}
.closing-visual svg {
  width: 100%;
  height: 100%;
}
.closing h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 20px;
}
.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
  max-width: 400px;
}
.footer-meta {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: 'DM Mono', monospace;
  opacity: 0.5;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: flex-start; }
  .call-widget { max-width: 100%; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step-connector { display: none; }
  .niche-grid { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 20px 48px; }
  .hero-headline { letter-spacing: -1px; }
  .niche-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .step { padding: 24px 20px; }
}