:root {
  --bg: #F7F5F0;
  --surface: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #6B6B6B;
  --accent: #84CC16;
  --accent-dark: #5D8A0F;
  --border: #E5E0D8;
}

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

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

.nav {
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1100px; margin: 0 auto; }
.nav-logo { font-family: 'Fraunces', serif; font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.nav-tagline { font-size: 0.78rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* HERO */
.hero { padding: 5rem 2.5rem 4rem; }
.hero-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-eyebrow { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-dark); margin-bottom: 1rem; }
.hero-headline { font-family: 'Fraunces', serif; font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 600; line-height: 1.08; letter-spacing: -0.025em; color: var(--text); margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 480px; line-height: 1.65; }

/* PHONE SHELL */
.phone-shell { background: #1A1A1A; border-radius: 36px; padding: 14px; box-shadow: 0 30px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(255,255,255,0.06) inset; max-width: 320px; margin-left: auto; }
.phone-screen { background: #111111; border-radius: 24px; overflow: hidden; min-height: 480px; display: flex; flex-direction: column; }
.call-header { display: flex; align-items: center; gap: 10px; padding: 14px 16px 10px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.call-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.call-info { display: flex; flex-direction: column; }
.call-name { font-size: 0.8rem; font-weight: 600; color: #fff; }
.call-status { font-size: 0.7rem; color: var(--accent); font-weight: 500; }

.waveform { display: flex; align-items: flex-end; gap: 3px; padding: 10px 16px 8px; height: 48px; }
.waveform span { flex: 1; background: rgba(132,204,22,0.5); border-radius: 2px; animation: wave 1.2s ease-in-out infinite; }
.waveform span:nth-child(1) { animation-delay: 0s; }
.waveform span:nth-child(2) { animation-delay: 0.1s; }
.waveform span:nth-child(3) { animation-delay: 0.2s; }
.waveform span:nth-child(4) { animation-delay: 0.05s; }
.waveform span:nth-child(5) { animation-delay: 0.15s; }
.waveform span:nth-child(6) { animation-delay: 0.08s; }
.waveform span:nth-child(7) { animation-delay: 0.22s; }
.waveform span:nth-child(8) { animation-delay: 0.03s; }
.waveform span:nth-child(9) { animation-delay: 0.18s; }
.waveform span:nth-child(10) { animation-delay: 0.12s; }
.waveform span:nth-child(11) { animation-delay: 0.25s; }
.waveform span:nth-child(12) { animation-delay: 0.07s; }
.waveform span:nth-child(13) { animation-delay: 0.2s; }
.waveform span:nth-child(14) { animation-delay: 0.14s; }
.waveform span:nth-child(15) { animation-delay: 0.28s; }
.waveform span:nth-child(16) { animation-delay: 0.04s; }
@keyframes wave { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.4); } }

.transcript { padding: 10px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; overflow-y: auto; }
.msg { display: flex; gap: 8px; align-items: flex-start; }
.msg-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; width: 32px; padding-top: 2px; flex-shrink: 0; }
.ai-msg .msg-label { color: var(--accent); }
.human-msg { flex-direction: row-reverse; }
.human-msg .msg-label { color: #888; }
.human-msg .msg-text { background: rgba(255,255,255,0.07); color: #e8e8e8; }
.msg-text { font-size: 0.72rem; line-height: 1.5; padding: 7px 10px; border-radius: 10px; background: rgba(255,255,255,0.04); color: #ccc; max-width: 200px; }

.booking-confirm { margin: 8px 14px 14px; padding: 10px 12px; background: rgba(132,204,22,0.12); border: 1px solid rgba(132,204,22,0.25); border-radius: 10px; display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--accent); font-weight: 600; }

/* STATS */
.stats { background: var(--text); color: #fff; padding: 3rem 2.5rem; }
.stats-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0; align-items: center; }
.stat { text-align: center; padding: 0 1.5rem; }
.stat-number { display: block; font-family: 'Fraunces', serif; font-size: 2.2rem; font-weight: 600; color: var(--accent); letter-spacing: -0.03em; }
.stat-label { display: block; font-size: 0.78rem; color: rgba(255,255,255,0.55); line-height: 1.5; margin-top: 0.35rem; }
.stat-divider { width: 1px; height: 60px; background: rgba(255,255,255,0.12); }

/* SECTION LABEL */
.section-label { font-family: 'Fraunces', serif; font-size: 1.8rem; font-weight: 600; letter-spacing: -0.02em; color: var(--text); margin-bottom: 0.5rem; }
.section-label::before { content: ''; display: block; width: 32px; height: 3px; background: var(--accent); margin-bottom: 1rem; border-radius: 2px; }

/* HOW */
.how { padding: 5rem 2.5rem; background: var(--surface); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3rem; }
.step-num { display: block; font-family: 'Fraunces', serif; font-size: 3rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 1rem; opacity: 0.7; }
.how-step h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.65rem; color: var(--text); }
.how-step p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* NICHES */
.niches { padding: 5rem 2.5rem; }
.niches-inner { max-width: 1100px; margin: 0 auto; }
.niches-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 3rem; }
.niche-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; }
.niche-icon { width: 48px; height: 48px; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.niche-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.65rem; color: var(--text); }
.niche-card p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

/* PRICING */
.pricing { padding: 5rem 2.5rem; background: var(--surface); }
.pricing-inner { max-width: 1100px; margin: 0 auto; }
.pricing-sub { font-size: 1rem; color: var(--text-muted); margin-bottom: 2.5rem; margin-top: 0.75rem; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.pricing-card { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 2.25rem; position: relative; }
.pricing-card.featured { border-color: var(--accent); border-width: 2px; }
.pricing-badge { position: absolute; top: -12px; left: 2rem; background: var(--accent); color: var(--text); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 12px; border-radius: 20px; }
.pricing-card h3 { font-family: 'Fraunces', serif; font-size: 1.4rem; font-weight: 600; margin-bottom: 0.75rem; }
.pricing-price { font-family: 'Fraunces', serif; font-size: 2.5rem; font-weight: 700; color: var(--text); letter-spacing: -0.03em; margin-bottom: 0.4rem; }
.pricing-period { font-size: 1rem; font-weight: 400; color: var(--text-muted); font-family: 'Manrope', sans-serif; }
.pricing-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.5; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.pricing-features li { font-size: 0.88rem; color: var(--text); padding-left: 1.5rem; position: relative; }
.pricing-features li::before { content: ''; position: absolute; left: 0; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.pricing-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 1.5rem; }

/* CLOSING */
.closing { padding: 6rem 2.5rem; background: var(--text); }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing h2 { font-family: 'Fraunces', serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; color: #fff; line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 1.25rem; }
.closing p { font-size: 1rem; color: rgba(255,255,255,0.55); max-width: 500px; margin: 0 auto; line-height: 1.65; }

/* FOOTER */
.footer { padding: 1.75rem 2.5rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: 'Fraunces', serif; font-size: 1rem; font-weight: 700; color: var(--text); }
.footer-tag { font-size: 0.78rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-text { text-align: center; }
  .hero-sub { margin: 0 auto; }
  .phone-shell { max-width: 280px; margin: 0 auto; }
  .stats-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .stat-divider { display: none; }
  .how-steps { grid-template-columns: 1fr; }
  .niches-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .closing { padding: 4rem 2rem; }
  .demo-section { padding: 4rem 1.5rem; }
  .demo-widget { max-width: 100%; }
  .demo-input-area { max-width: 100%; }
  .demo-hints { max-width: 100%; }
}