:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #1c2128;
  --fg: #e6edf3;
  --fg-muted: #7d8590;
  --accent: #FF6B4A;
  --accent-dim: rgba(255, 107, 74, 0.12);
  --border: rgba(255,255,255,0.08);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Instrument Sans', system-ui, -apple-system, sans-serif;
}

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

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

/* ── Nav ── */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

/* ── Hero ── */
.hero {
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(52px, 6vw, 80px);
  line-height: 1.05;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.65;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border-radius: 6px;
  letter-spacing: -0.01em;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }
.hero-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── Hero stat block ── */
.hero-stat-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 72px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.stat-pct {
  font-size: 40px;
}
.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.stat-source {
  margin-top: 8px;
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.5;
}
.hero-email-mock {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}
.mock-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.7;
}
.mock-lines { display: flex; flex-direction: column; gap: 10px; }
.mock-line {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-3);
}
.mock-w-40 { width: 40%; }
.mock-w-60 { width: 60%; }
.mock-w-80 { width: 80%; }
.mock-w-90 { width: 90%; }
.mock-sent {
  margin-top: 16px;
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sent-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Proof bar ── */
.proof {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.proof-label {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
.proof-items {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--fg);
  font-weight: 500;
}
.proof-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── How it works ── */
.howitworks {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.hiw-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 64px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 32px 0 0;
}
.step:first-child { padding-left: 0; }
.step-num {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}
.step-divider {
  flex-shrink: 0;
  padding-top: 28px;
  margin-right: 8px;
}

/* ── Features ── */
.features {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 40px 36px;
}
.feature-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Closing section ── */
.closing {
  padding: 100px 0;
  background: var(--bg-2);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.closing-stat {
  border-left: 3px solid var(--accent);
  padding-left: 40px;
}
.closing-number {
  font-family: var(--font-serif);
  font-size: 96px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}
.closing-label {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.closing-cta {}
.closing-headline {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Footer ── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-stat-block { flex-direction: row; }
  .stat-card { flex: 1; }
  .hero-email-mock { flex: 1; }
  .steps { flex-direction: column; gap: 40px; }
  .step-divider { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .closing-inner { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 600px) {
  .hero-inner, .proof-inner, .hiw-inner, .features-inner, .closing-inner, .footer-inner {
    padding: 0 24px;
  }
  .feature-grid { grid-template-columns: 1fr; }
  .proof-items { flex-direction: column; gap: 20px; }
  .hero-stat-block { flex-direction: column; }
}
/* ── Hero secondary CTA & trust note ── */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid var(--border);
  letter-spacing: -0.01em;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero-trust {
  margin-top: 16px;
  font-size: 13px;
  color: var(--fg-muted);
  opacity: 0.7;
}
.hero-live-demo-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.15s;
}
.hero-live-demo-link:hover { opacity: 0.75; }
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s infinite;
  flex-shrink: 0;
}

/* ── Hero chat mock ── */
.mock-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.mock-msg { display: flex; flex-direction: column; }
.mock-msg-in { align-items: flex-start; }
.mock-msg-out { align-items: flex-end; }
.mock-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 90%;
}
.mock-msg-in .mock-bubble {
  background: var(--bg-3);
  color: var(--fg);
  border-bottom-left-radius: 4px;
}
.mock-msg-out .mock-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.mock-time { font-size: 11px; color: var(--fg-muted); margin-top: 4px; padding-left: 4px; }

/* ── Features 4-col grid ── */
.feature-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.feature-outcome {
  margin-top: 10px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* ── Pricing ── */
.pricing {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.pricing-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.pricing-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  position: relative;
}
.pricing-card-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,107,74,0.06) 0%, var(--bg-2) 100%);
}
.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pricing-tier {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.pricing-setup {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 4px;
}
.pricing-setup-label {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--fg-muted);
}
.pricing-monthly {
  font-size: 20px;
  font-weight: 500;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.pricing-mo { font-size: 15px; }
.pricing-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  line-height: 1.55;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--fg);
}
.pricing-feature-muted { color: var(--fg-muted) \!important; }
.btn-full { width: 100%; justify-content: center; }
.pricing-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.7;
  text-align: center;
}
.pricing-guarantee {
  margin-top: 36px;
  text-align: center;
  font-size: 14px;
  color: var(--fg-muted);
}

/* ── ROI Calculator ── */
.roi-calc {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}
.roi-calc-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.roi-calc-heading { margin-bottom: 56px; }
.roi-calc-heading em { font-style: italic; color: var(--accent); }
.roi-calc-body {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: start;
}
.roi-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  margin-bottom: 10px;
}
/* Trade pills */
.roi-trade-group { margin-bottom: 40px; }
.roi-trade-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.roi-trade-pill {
  padding: 7px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.roi-trade-pill:hover { border-color: var(--accent); color: var(--fg); }
.roi-trade-pill--active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}
/* Sliders */
.roi-slider-group { margin-bottom: 32px; }
.roi-slider-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.roi-slider-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  min-width: 60px;
  text-align: right;
}
.roi-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-3);
  outline: none;
  cursor: pointer;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.roi-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg);
}
.roi-slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.5;
}
/* Result card */
.roi-calc-result {}
.roi-result-card {
  background: linear-gradient(145deg, rgba(255,107,74,0.08) 0%, var(--bg-2) 100%);
  border: 1px solid rgba(255,107,74,0.3);
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
}
.roi-result-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.roi-result-amount {
  font-family: var(--font-serif);
  font-size: clamp(56px, 8vw, 80px);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.roi-result-period {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.roi-result-breakdown {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.6;
  margin-bottom: 28px;
  line-height: 1.8;
}
.roi-result-cta {
  font-size: 15px;
  color: var(--fg);
  line-height: 1.55;
  margin-bottom: 24px;
}
/* Email row */
.roi-email-form {}
.roi-email-row {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}
.roi-email-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--fg);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
}
.roi-email-input:focus { border-color: var(--accent); }
.roi-submit-btn {
  white-space: nowrap;
  font-size: 13px;
  padding: 12px 18px;
  border: none;
  cursor: pointer;
}
.roi-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.roi-privacy {
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.55;
  text-align: center;
}
.roi-email-success {
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}
.roi-email-success p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.55;
}
/* Trust line */
.roi-trust-line {
  margin-top: 20px;
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.55;
  line-height: 1.6;
  text-align: center;
}
.roi-trust-source { font-style: italic; }

/* Demo section ── */
.demo-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.demo-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: start;
}
.demo-heading { margin-bottom: 20px; }
.demo-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}
.demo-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.demo-bullets li {
  font-size: 14px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}
.demo-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.demo-form-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}
.demo-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
}
.form-group input,
.form-group select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--fg);
  font-family: var(--font-sans);
  transition: border-color 0.15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group select { cursor: pointer; appearance: none; }
.demo-privacy { font-size: 12px; color: var(--fg-muted); opacity: 0.6; text-align: center; margin-top: 4px; }
.demo-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon { margin: 0 auto 20px; display: inline-block; }
.demo-success h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin-bottom: 10px;
}
.demo-success p { color: var(--fg-muted); font-size: 15px; }

/* ── Closing updated actions ── */
.closing-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ── Footer legal line ── */
.footer-legal {
  margin-top: 8px;
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.4;
}

/* ── Responsive additions ── */
@media (max-width: 900px) {
  .feature-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .demo-inner { grid-template-columns: 1fr; gap: 48px; }
  .roi-calc-body { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 600px) {
  .pricing-inner, .demo-inner { padding: 0 24px; }
  .roi-calc-inner { padding: 0 24px; }
  .feature-grid-4 { grid-template-columns: 1fr; }
  .closing-actions { flex-direction: column; }
  .nav-inner { padding: 0 24px; }
  .roi-email-row { flex-direction: column; }
  .roi-submit-btn { width: 100%; justify-content: center; }
}