:root {
  --bg: #F7F5F0;
  --fg: #1C1C1C;
  --teal: #0A4D4F;
  --teal-light: #E8F4F4;
  --coral: #E8633A;
  --muted: #6B6B6B;
  --border: #D9D5CE;
  --card-bg: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

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

/* Navigation */
.site-nav {
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}

/* Hero */
.hero {
  padding: 80px 40px 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
  max-width: 120px;
}

/* Voice Card */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.voice-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 32px rgba(10, 77, 79, 0.08);
}
.voice-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.mic-icon {
  width: 36px;
  height: 36px;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.voice-card-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  flex: 1;
}
.voice-pulse {
  width: 10px;
  height: 10px;
  background: var(--coral);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.voice-transcript {
  background: var(--teal-light);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.transcript-line.user {
  font-size: 13px;
  line-height: 1.6;
  color: var(--teal);
  font-style: italic;
}
.voice-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.timestamp { font-size: 11px; color: var(--muted); }
.gps-verified {
  font-size: 11px;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}
.voice-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.field-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}

/* Sections */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.section-header { margin-bottom: 56px; }
.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 480px;
}

/* How It Works */
.howitworks { padding: 100px 0; background: var(--card-bg); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 1px;
  background: var(--border);
}
.step { position: relative; }
.step-number {
  font-family: 'Fraunces', serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.step h3 {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p { font-size: 15px; color: var(--muted); line-height: 1.6; }

/* Features */
.features { padding: 100px 0; background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--teal-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* Manifesto */
.manifesto {
  padding: 100px 0;
  background: var(--teal);
}
.manifesto-content { max-width: 720px; }
.manifesto-text {
  font-family: 'Fraunces', serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  line-height: 1.65;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
}
.manifesto-text:last-child { margin-bottom: 0; }

/* Closing */
.closing {
  padding: 100px 0;
  background: var(--bg);
  text-align: center;
}
.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 680px;
  margin: 0 auto 20px;
  line-height: 1.15;
}
.closing-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 440px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 6px;
}
.footer-tagline { font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 768px) {
  .site-nav { padding: 20px 24px; }
  .hero { padding: 56px 24px 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .voice-card { max-width: 100%; }
  .hero-headline { font-size: 36px; }
  .hero-stats { gap: 24px; }
  .stat-value { font-size: 26px; }
  .section-inner { padding: 0 24px; }
  .howitworks, .features, .manifesto, .closing { padding: 72px 0; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 20px; }
  .nav-tagline { display: none; }
}