/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0F1C2E;
  --navy-mid: #152538;
  --orange: #FF6B1A;
  --orange-dim: rgba(255, 107, 26, 0.12);
  --cream: #F5F4F0;
  --cream-dark: #EAE8E1;
  --text-dark: #0F1C2E;
  --text-mid: #3D5568;
  --text-light: #8BA3B5;
  --white: #FFFFFF;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
}

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 28, 46, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 107, 26, 0.15);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--orange); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--white); }
.nav-cta {
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
}
.nav-cta:hover { background: #e85c0f; }

/* === HERO === */
.hero {
  background: var(--navy);
  padding: 80px 32px 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,26,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--orange-dim);
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,107,26,0.25);
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-sub strong { color: var(--orange); font-weight: 600; }
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-primary {
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  display: inline-block;
}
.cta-primary:hover { background: #e85c0f; transform: translateY(-1px); }
.hero-calc-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.15s;
}
.hero-calc-link:hover { color: var(--orange); }
.cta-secondary {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.15s;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-body);
}
.cta-secondary:hover { color: var(--white); }
.play-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
  transition: border-color 0.15s;
  pointer-events: none;
}
.cta-secondary:hover .play-icon { border-color: rgba(255,255,255,0.7); }

/* Demo modal */
.demo-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.demo-modal-overlay.active { display: flex; }
.demo-modal {
  background: var(--navy-mid);
  border: 1px solid rgba(255,107,26,0.25);
  border-radius: 16px;
  padding: 40px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  position: relative;
}
.demo-modal h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.demo-modal p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-bottom: 24px; }
.demo-audio-placeholder {
  background: rgba(255,255,255,0.05);
  border: 1px dashed rgba(255,107,26,0.3);
  border-radius: 10px;
  padding: 24px;
  color: rgba(255,255,255,0.35);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.demo-close {
  position: absolute;
  top: 14px;
  right: 18px;
  color: rgba(255,255,255,0.4);
  font-size: 1.4rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}
.demo-close:hover { color: var(--white); }

/* === PHONE MOCKUP === */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-shell {
  width: 260px;
  background: #111827;
  border-radius: 36px;
  padding: 16px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 40px 80px rgba(0,0,0,0.5),
    0 0 60px rgba(255,107,26,0.08);
  position: relative;
}
.phone-notch {
  width: 90px;
  height: 26px;
  background: #111827;
  border-radius: 0 0 16px 16px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.phone-screen {
  background: #0D1117;
  border-radius: 24px;
  padding: 20px 16px 16px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid rgba(255,255,255,0.06);
}
.call-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.call-avatar {
  width: 38px;
  height: 38px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--white);
  flex-shrink: 0;
}
.call-info { flex: 1; }
.call-name { color: var(--white); font-weight: 600; font-size: 0.85rem; margin-bottom: 2px; }
.call-status { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.call-status.live { color: var(--orange); }
.waveform { display: flex; align-items: center; justify-content: center; gap: 3px; height: 28px; }
.waveform span {
  display: block;
  width: 3px;
  background: var(--orange);
  border-radius: 2px;
  opacity: 0.7;
  animation: wave 1.2s ease-in-out infinite;
}
.waveform span:nth-child(1) { height: 8px; animation-delay: 0s; }
.waveform span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.waveform span:nth-child(3) { height: 24px; animation-delay: 0.2s; }
.waveform span:nth-child(4) { height: 12px; animation-delay: 0.3s; }
.waveform span:nth-child(5) { height: 20px; animation-delay: 0.4s; }
.waveform span:nth-child(6) { height: 14px; animation-delay: 0.5s; }
.waveform span:nth-child(7) { height: 8px; animation-delay: 0.6s; }
.waveform span:nth-child(8) { height: 18px; animation-delay: 0.7s; }
.waveform span:nth-child(9) { height: 10px; animation-delay: 0.8s; }
.waveform span:nth-child(10) { height: 22px; animation-delay: 0.9s; }
.waveform span:nth-child(11) { height: 14px; animation-delay: 1.0s; }
@keyframes wave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.4); }
}
.call-transcript { display: flex; flex-direction: column; gap: 6px; }
.bubble { font-size: 0.72rem; line-height: 1.45; padding: 8px 12px; border-radius: 12px; max-width: 88%; }
.bubble-customer { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); align-self: flex-start; }
.bubble-ai { background: rgba(255,107,26,0.15); color: var(--orange); align-self: flex-end; border: 1px solid rgba(255,107,26,0.2); }
.booking-card { background: rgba(255,107,26,0.1); border: 1px solid rgba(255,107,26,0.25); border-radius: 10px; padding: 8px 12px; display: flex; align-items: center; gap: 8px; margin-top: auto; }
.booking-icon { width: 20px; height: 20px; background: var(--orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; font-size: 0.7rem; flex-shrink: 0; }
.booking-text { color: var(--orange); font-size: 0.75rem; font-weight: 500; }
.phone-button { width: 40%; height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px; margin: 12px auto 0; }

/* === PROBLEM FRAMING === */
.problem {
  background: var(--white);
  padding: 80px 32px;
  border-bottom: 1px solid var(--cream-dark);
}
.problem-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
}
.problem-stat {
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.04em;
  line-height: 1;
  flex-shrink: 0;
}
.problem-text h2 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.problem-text p { font-size: 1rem; color: var(--text-mid); line-height: 1.7; }

/* === HOW IT WORKS === */
.hiw { background: var(--cream); padding: 100px 32px; }
.hiw-header { max-width: 1100px; margin: 0 auto 60px; }
.hiw-header h2 {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.hiw-header p { font-size: 1.05rem; color: var(--text-mid); }
.hiw-steps { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.hiw-step { background: var(--white); border: 1px solid var(--cream-dark); border-radius: 16px; padding: 32px; }
.hiw-num { font-family: var(--font-head); font-size: 0.75rem; font-weight: 700; color: var(--orange); letter-spacing: 0.1em; margin-bottom: 16px; display: block; }
.hiw-step h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.hiw-step p { font-size: 0.92rem; color: var(--text-mid); line-height: 1.65; }
.hiw-icon { font-size: 1.8rem; margin-bottom: 14px; display: block; }

/* === VERTICALS / TRADES === */
.trades { background: var(--navy); padding: 100px 32px; }
.trades-header { max-width: 1100px; margin: 0 auto 50px; }
.trades-header h2 { font-family: var(--font-head); font-size: 2.2rem; font-weight: 700; color: var(--white); letter-spacing: -0.02em; }
.trades-header p { color: rgba(255,255,255,0.5); font-size: 1rem; margin-top: 8px; }
.trades-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.trade-card { background: var(--navy-mid); border: 1px solid rgba(255,255,255,0.07); border-radius: 16px; padding: 36px; position: relative; overflow: hidden; }
.trade-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--orange) 0%, transparent 100%); opacity: 0.6; }
.trade-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.trade-card h3 { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.trade-usecase { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--orange); margin-bottom: 10px; display: block; }
.trade-card p { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* === COMPARISON TABLE === */
.comparison { background: var(--white); padding: 100px 32px; }
.comparison-header { max-width: 1100px; margin: 0 auto 48px; }
.comparison-header h2 { font-family: var(--font-head); font-size: 2.2rem; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; margin-bottom: 8px; }
.comparison-header p { font-size: 1rem; color: var(--text-mid); }
.comparison-wrap { max-width: 1100px; margin: 0 auto; overflow-x: auto; border-radius: 16px; border: 1px solid var(--cream-dark); box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.comparison-table th { padding: 18px 24px; text-align: left; font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; background: var(--cream); border-bottom: 2px solid var(--cream-dark); white-space: nowrap; color: var(--navy); }
.comparison-table th.col-us { background: var(--navy); color: var(--white); border-bottom: 2px solid var(--orange); }
.th-badge { display: block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange); margin-bottom: 3px; }
.comparison-table td { padding: 16px 24px; border-bottom: 1px solid var(--cream-dark); font-size: 0.92rem; color: var(--text-mid); vertical-align: middle; }
.comparison-table td.col-us { background: rgba(255,107,26,0.04); font-weight: 600; color: var(--navy); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table td:first-child { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
.check { color: #22c55e; font-size: 1.1rem; }
.cross { color: #ef4444; font-size: 1.1rem; }

/* === PRICING TEASER === */
.pricing-teaser { background: var(--navy); padding: 100px 32px; position: relative; overflow: hidden; }
.pricing-teaser::before { content: ''; position: absolute; bottom: -100px; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(255,107,26,0.1) 0%, transparent 70%); pointer-events: none; }
.pricing-teaser-inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.pricing-teaser-inner h2 { font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 700; color: var(--white); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 12px; }
.pricing-teaser-inner h2 .price { color: var(--orange); }
.pricing-tagline { font-size: 1.05rem; color: rgba(255,255,255,0.55); margin-bottom: 28px; }
.pricing-features { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.pricing-feat { font-size: 0.85rem; color: rgba(255,255,255,0.5); display: flex; align-items: center; gap: 6px; }
.pricing-cta-wrap { display: flex; justify-content: center; }

/* === FOOTER === */
.footer { background: #070E18; padding: 56px 32px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer-brand { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; color: var(--white); letter-spacing: -0.02em; margin-bottom: 6px; }
.footer-brand span { color: var(--orange); }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.35); margin-top: 4px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-link-group h4 { font-family: var(--font-head); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 14px; }
.footer-link-group a { display: block; font-size: 0.875rem; color: rgba(255,255,255,0.5); text-decoration: none; margin-bottom: 10px; transition: color 0.15s; }
.footer-link-group a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.2); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 60px 24px 80px; }
  .hero-right { display: none; }
  .hero-headline { font-size: 2.6rem; }
  .hiw-steps { grid-template-columns: 1fr; gap: 20px; }
  .trades-grid { grid-template-columns: 1fr; }
  .hiw, .trades, .comparison, .pricing-teaser { padding: 70px 24px; }
  .hiw-header h2, .trades-header h2, .comparison-header h2 { font-size: 1.8rem; }
  .problem-inner { flex-direction: column; gap: 24px; }
  .problem-stat { font-size: 3.5rem; }
  .pricing-teaser-inner h2 { font-size: 2.2rem; }
  .footer-top { flex-direction: column; }
  .nav-link { display: none; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .pricing-features { flex-direction: column; align-items: center; }
}
