:root {
  --bg: #0f0f14;
  --bg-2: #16161d;
  --bg-3: #1e1e28;
  --fg: #f0efe9;
  --fg-2: #a8a79e;
  --fg-3: #6b6a65;
  --accent: #B4FF00;
  --accent-dim: rgba(180, 255, 0, 0.12);
  --border: rgba(240, 239, 233, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'DM Sans', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, 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;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
  color: var(--fg);
}
.nav-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.3px;
}

/* ── HERO ── */
.hero {
  padding: 80px 32px 64px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 440px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  padding-right: 24px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; padding-left: 24px; padding-right: 0; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg-3);
  margin-top: 2px;
  max-width: 100px;
  line-height: 1.4;
}
.stat-sep { width: 1px; height: 40px; background: var(--border); margin: 0 24px; }

/* ── PHONE FRAME ── */
.hero-visual {
  display: flex;
  justify-content: flex-end;
}
.phone-frame {
  width: 300px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(180,255,0,0.05);
  font-family: var(--font-body);
}
.phone-top-bar {
  background: var(--bg-3);
  padding: 16px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.phone-contact { display: flex; align-items: center; gap: 10px; }
.contact-avatar {
  width: 32px; height: 32px;
  background: var(--accent-dim);
  border: 1px solid rgba(180,255,0,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--accent);
}
.contact-name { display: block; font-size: 13px; font-weight: 600; color: var(--fg); }
.contact-label { display: block; font-size: 11px; color: var(--accent); margin-top: 1px; }
.call-icon svg { display: block; }
.phone-waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 10px 16px;
  background: var(--bg);
  height: 36px;
}
.wave-bar {
  width: 3px;
  border-radius: 2px;
  background: var(--fg-3);
  height: 12px;
  transition: height 0.3s ease, background 0.3s ease;
}
.wave-bar.active { background: var(--accent); height: 24px; }

.phone-transcript { padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; min-height: 180px; }
.transcript-label { font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--fg-3); margin-bottom: 4px; }
.transcript-bubble { padding: 8px 12px; border-radius: 10px; font-size: 12px; line-height: 1.5; max-width: 90%; }
.transcript-bubble.user { background: var(--bg-3); color: var(--fg-2); align-self: flex-end; border-bottom-right-radius: 4px; }
.transcript-bubble.ai { background: rgba(180,255,0,0.08); color: var(--fg); align-self: flex-start; border-bottom-left-radius: 4px; border: 1px solid rgba(180,255,0,0.1); }
.transcript-bubble.booking { background: rgba(180,255,0,0.15); border-color: rgba(180,255,0,0.25); }
.transcript-action {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--accent); background: var(--accent-dim);
  padding: 6px 10px; border-radius: 6px; width: fit-content;
}
.phone-bottom { padding: 10px 16px; background: var(--bg-3); border-top: 1px solid var(--border); }
.ai-badge { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--accent); font-weight: 600; }
.ai-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s ease-in-out infinite; }

/* ── CALL ANIMATION ── */
.call-animation { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 72px 32px; }
.call-animation-inner { max-width: 1100px; margin: 0 auto; }
.call-heading-block { text-align: center; margin-bottom: 56px; }
.call-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--fg);
}
.call-steps { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.step { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 220px; }
.step-icon { margin-bottom: 16px; }
.step-content h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.step-content p { font-size: 14px; color: var(--fg-3); line-height: 1.5; }
.step-connector { padding: 0 16px; display: flex; align-items: center; }

/* ── FEATURES ── */
.features { padding: 72px 32px; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-header { margin-bottom: 48px; }
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.features-heading, .demos-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--fg);
}
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.feature-card { background: var(--bg); padding: 32px; transition: background 0.2s; }
.feature-card:hover { background: var(--bg-2); }
.feature-icon-wrap {
  width: 40px; height: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(180,255,0,0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--fg); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--fg-3); line-height: 1.5; }

/* ── DEMOS ── */
.demos { background: var(--bg-2); border-top: 1px solid var(--border); padding: 72px 32px; }
.demos-inner { max-width: 1100px; margin: 0 auto; }
.demos-header { margin-bottom: 48px; }
.demos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.demo-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: border-color 0.2s;
}
.demo-card:hover { border-color: rgba(180,255,0,0.2); }
.demo-card--featured { border-color: rgba(180,255,0,0.3); background: linear-gradient(135deg, var(--bg-3) 0%, rgba(180,255,0,0.04) 100%); }
.demo-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(180,255,0,0.2);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.demo-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--fg); margin-bottom: 20px; }
.demo-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.demo-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--fg-2); line-height: 1.4; }
.demo-features svg { flex-shrink: 0; margin-top: 2px; }

/* ── PRICING STRIP ── */
.pricing-strip { padding: 72px 32px; border-top: 1px solid var(--border); }
.pricing-strip-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.pricing-headline { font-family: var(--font-display); font-size: clamp(32px, 4vw, 48px); font-weight: 800; letter-spacing: -1px; line-height: 1.1; color: var(--fg); margin-bottom: 48px; }
.pricing-comparison { display: flex; align-items: center; justify-content: center; gap: 32px; margin-bottom: 24px; flex-wrap: wrap; }
.compare-item { text-align: center; }
.compare-label { font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--fg-3); margin-bottom: 8px; }
.compare-price { font-family: var(--font-display); font-size: 40px; font-weight: 800; color: var(--accent); letter-spacing: -1px; }
.compare-price span { font-size: 20px; color: var(--fg-3); font-weight: 600; }
.compare-details { font-size: 13px; color: var(--fg-3); margin-top: 8px; max-width: 200px; line-height: 1.5; }
.compare-vs { font-size: 18px; font-weight: 700; color: var(--fg-3); }
.compare-human .compare-price { color: var(--fg-2); }
.pricing-note { font-size: 13px; color: var(--fg-3); }

/* ── CLOSING ── */
.closing { padding: 80px 32px 96px; }
.closing-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.closing-heading { font-family: var(--font-display); font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; letter-spacing: -0.8px; line-height: 1.2; color: var(--fg); margin-bottom: 28px; }
.closing-body { font-size: 17px; color: var(--fg-2); line-height: 1.7; margin-bottom: 16px; }
.closing-body:last-child { margin-bottom: 0; }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); padding: 32px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--fg); }
.footer-tagline { font-size: 13px; color: var(--fg-3); }
.footer-copy { font-size: 12px; color: var(--fg-3); }

/* ── CTA BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0f0f14;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  white-space: nowrap;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary.btn-large { font-size: 18px; padding: 18px 36px; border-radius: 14px; }
.hero-cta { display: flex; align-items: center; gap: 20px; margin-top: 32px; flex-wrap: wrap; }
.cta-note { font-size: 13px; color: var(--fg-3); }
.closing-cta { display: flex; align-items: center; gap: 20px; margin-top: 40px; flex-wrap: wrap; }
.pricing-cta { margin-top: 32px; text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: center; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .demos-grid { grid-template-columns: 1fr; }
  .call-steps { flex-direction: column; align-items: center; }
  .step-connector { transform: rotate(90deg); padding: 12px 0; }
}
@media (max-width: 600px) {
  .hero { padding: 48px 20px 40px; }
  .features, .demos, .pricing-strip, .closing { padding: 48px 20px; }
  .call-animation { padding: 48px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-sep { width: 40px; height: 1px; margin: 0; }
  .phone-frame { width: 100%; max-width: 300px; }
  .pricing-comparison { flex-direction: column; gap: 16px; }
  .compare-vs { display: none; }
  .nav-inner { padding: 14px 20px; }
}

/* ── DEMO MODULE ── */
.demo-section {
  padding: 80px 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.demo-inner { max-width: 860px; margin: 0 auto; }
.demo-header { text-align: center; margin-bottom: 48px; }
.demo-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin: 12px 0 14px;
}
.demo-subtitle { font-size: 16px; color: var(--fg-2); }

/* Tabs */
.demo-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.demo-tab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: 1px solid var(--border);
  border-radius: 100px; background: var(--bg-2);
  color: var(--fg-2); font-family: var(--font-display);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.demo-tab:hover { border-color: rgba(180,255,0,0.25); color: var(--fg); }
.demo-tab--active {
  border-color: var(--accent);
  background: rgba(180,255,0,0.08);
  color: var(--fg);
}
.demo-tab-icon { font-size: 15px; line-height: 1; }

/* Panels */
.demo-panel { display: none; }
.demo-panel--active { display: block; }

/* Phone chrome */
.demo-phone {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden; margin-bottom: 16px;
}
.demo-phone-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--bg-3);
  border-bottom: 1px solid var(--border);
}
.demo-call-info { display: flex; align-items: center; gap: 8px; }
.demo-call-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 6px rgba(180,255,0,0.6);
  animation: demo-pulse 2s ease-in-out infinite;
}
@keyframes demo-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.demo-call-label { font-size: 12px; font-weight: 600; color: var(--fg-3); letter-spacing: 0.3px; }

/* Audio button */
.demo-audio-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 14px; background: rgba(180,255,0,0.08);
  border: 1px solid rgba(180,255,0,0.2); border-radius: 100px;
  color: var(--accent); font-family: var(--font-display);
  font-size: 12px; font-weight: 600; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.demo-audio-btn:hover { background: rgba(180,255,0,0.14); border-color: rgba(180,255,0,0.35); }

/* Transcript */
.demo-transcript {
  padding: 20px; display: flex; flex-direction: column; gap: 16px;
  max-height: 380px; overflow-y: auto; scroll-behavior: smooth;
}
.demo-transcript::-webkit-scrollbar { width: 4px; }
.demo-transcript::-webkit-scrollbar-track { background: transparent; }
.demo-transcript::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.demo-bubble { display: flex; flex-direction: column; max-width: 75%; }
.demo-bubble--caller { align-self: flex-start; align-items: flex-start; }
.demo-bubble--ai { align-self: flex-end; align-items: flex-end; }
.demo-timestamp { font-size: 10px; color: var(--fg-3); font-weight: 500; margin-bottom: 4px; letter-spacing: 0.3px; }
.demo-bubble-text {
  padding: 11px 16px; border-radius: 16px;
  font-size: 13.5px; line-height: 1.55; font-family: var(--font-body);
}
.demo-bubble--caller .demo-bubble-text {
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--fg-2); border-bottom-left-radius: 4px;
}
.demo-bubble--ai .demo-bubble-text {
  background: rgba(180,255,0,0.1); border: 1px solid rgba(180,255,0,0.15);
  color: var(--fg); border-bottom-right-radius: 4px;
}

/* Result chip */
.demo-result { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 0 4px; }
.demo-result-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: rgba(180,255,0,0.08);
  border: 1px solid rgba(180,255,0,0.2); border-radius: 100px;
  font-family: var(--font-display); font-size: 13px; font-weight: 500; color: var(--fg-2);
}
.demo-result-chip strong { color: var(--accent); font-weight: 700; }
.demo-result-note { font-size: 13px; color: var(--fg-3); line-height: 1.5; padding-left: 4px; }

/* Footer CTA */
.demo-footer-cta { text-align: center; margin-top: 40px; font-size: 15px; color: var(--fg-2); line-height: 1.6; }
.demo-footer-link {
  color: var(--accent); font-weight: 700; text-decoration: none;
  border-bottom: 1px solid rgba(180,255,0,0.35); padding-bottom: 1px;
  transition: border-color 0.15s;
}
.demo-footer-link:hover { border-color: var(--accent); }

/* Demo mobile */
@media (max-width: 768px) {
  .demo-section { padding: 56px 20px; }
  .demo-tab-label { display: none; }
  .demo-tab { padding: 12px 16px; border-radius: 12px; }
  .demo-tab-icon { font-size: 18px; }
  .demo-bubble { max-width: 88%; }
  .demo-transcript { max-height: 300px; }
  .demo-phone-header { flex-wrap: wrap; gap: 10px; }
}
@media (max-width: 480px) {
  .demo-section { padding: 40px 16px; }
  .demo-transcript { padding: 16px; }
  .demo-bubble-text { font-size: 13px; padding: 10px 14px; }
}