:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-2: #242424;
  --border: #2e2e2e;
  --amber: #f59e0b;
  --amber-dim: #b4730a;
  --text: #f0ede8;
  --text-muted: #8a8a8a;
  --text-dim: #5a5a5a;
  --green: #22c55e;
}

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

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

h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  line-height: 1.15;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.5px;
}
.nav-tag {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* SECTION SHARED */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 48px;
}
.section-eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 600;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--text);
  margin-bottom: 48px;
  max-width: 600px;
}

/* HERO */
.hero {
  padding: 80px 48px 96px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero-headline {
  font-size: clamp(38px, 5.5vw, 60px);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 24px;
  font-style: italic;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
}

/* CHAT CARD */
.twin-chat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.chat-header {
  background: var(--surface-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.chat-dots { display: flex; gap: 5px; }
.chat-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--text-dim);
}
.chat-label {
  font-size: 12px;
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.chat-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.chat-msg {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
}
.chat-msg-customer {
  background: var(--surface-2);
  color: var(--text-muted);
  align-self: flex-end;
  max-width: 85%;
}
.chat-msg-twin {
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.2);
  color: var(--text);
  align-self: flex-start;
}
.chat-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

/* HOW IT WORKS */
.how-it-works { border-bottom: 1px solid var(--border); }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 48px;
}
.step { flex: 1; padding-right: 24px; }
.step-num {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 300;
  color: var(--amber-dim);
  margin-bottom: 12px;
  font-style: italic;
}
.step h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text);
}
.step p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-connector {
  width: 48px;
  height: 2px;
  background: var(--border);
  margin-top: 36px;
  flex-shrink: 0;
}
.tuneup-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.tuneup-icon { font-size: 20px; color: var(--amber); }
.tuneup-bar p { font-size: 15px; color: var(--text-muted); }
.tuneup-bar strong { color: var(--text); }

/* AVATAR SECTION */
.avatar-section { border-bottom: 1px solid var(--border); background: var(--surface); }
.avatar-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.avatar-left .owner-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.owner-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--bg);
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.owner-info h4 { font-size: 16px; color: var(--text); margin-bottom: 4px; }
.owner-info p { font-size: 13px; color: var(--text-muted); }
.voice-chips { display: flex; flex-direction: column; gap: 10px; }
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}
.avatar-body { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }

/* NICHES */
.niches { border-bottom: 1px solid var(--border); }
.niche-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.niche-card {
  background: var(--surface);
  padding: 32px 28px;
}
.niche-icon {
  width: 44px; height: 44px;
  color: var(--amber);
  margin-bottom: 16px;
}
.niche-icon svg { width: 100%; height: 100%; }
.niche-card h3 { font-size: 17px; margin-bottom: 10px; color: var(--text); }
.niche-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* MANIFESTO */
.manifesto { border-bottom: 1px solid var(--border); background: var(--surface); }
.manifesto-inner { max-width: 800px; }
.manifesto-quote {
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 28px;
  border-left: 3px solid var(--amber);
  padding-left: 28px;
}
.manifesto-sub { font-size: 16px; color: var(--text-muted); line-height: 1.7; max-width: 640px; }

/* PRICING */
.pricing { border-bottom: 1px solid var(--border); }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  position: relative;
}
.pricing-card-monthly { border-color: var(--amber); }
.recommended-badge {
  position: absolute;
  top: -12px;
  left: 32px;
  background: var(--amber);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}
.pricing-card h3 { font-size: 20px; color: var(--text); margin-bottom: 12px; }
.price { font-family: 'Fraunces', serif; font-size: 44px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.price-note { font-size: 20px; color: var(--text-muted); font-weight: 400; }
.price-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; }
.price-features { list-style: none; }
.price-features li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.price-features li:last-child { border-bottom: none; }
.pricing-math { font-size: 15px; color: var(--text-muted); }
.pricing-math strong { color: var(--text); }

/* CLOSING */
.closing { border-bottom: 1px solid var(--border); }
.closing-inner { text-align: center; }
.closing-headline {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  margin-bottom: 24px;
}
.closing-sub { font-size: 18px; color: var(--text-muted); max-width: 580px; margin: 0 auto 20px; line-height: 1.7; }
.closing-vision {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-style: italic;
  color: var(--amber-dim);
}

/* FOOTER */
.footer {
  padding: 32px 48px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner, .avatar-inner { grid-template-columns: 1fr; gap: 40px; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
  .niche-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav { padding: 16px 24px; }
  .section-inner { padding: 64px 24px; }
  .hero { padding: 60px 24px 80px; }
}
@media (max-width: 600px) {
  .niche-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 36px; }
}