:root {
  --bg: #F8F5EF;
  --bg-alt: #F0EBE3;
  --fg: #1B4332;
  --fg-muted: #4A7A5A;
  --fg-faint: #8AA891;
  --accent: #D4A017;
  --accent-light: #F5E6B8;
  --surface: #FFFFFF;
  --border: #D8D0C4;
  --phone-bg: #1A1A2E;
  --phone-screen-bg: #0D1117;
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
}

*, *::before, *::after { 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;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--fg);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 80px 80px;
  min-height: 80vh;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-light);
  color: #7A5A00;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 480px;
}

/* Phone Mockup */
.hero-phone-mock {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.phone-frame {
  background: #111;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.25), 0 10px 30px rgba(0,0,0,0.15);
  width: 280px;
}
.phone-screen {
  background: var(--phone-screen-bg);
  border-radius: 26px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 420px;
}
.call-incoming {
  background: #1a2e1a;
  border-radius: 16px;
  padding: 18px;
  text-align: center;
  border: 1px solid #2a4a2a;
}
.call-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 10px;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.95); }
}
.call-label {
  font-size: 10px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.call-number {
  font-size: 13px;
  color: #e0e0e0;
  font-weight: 600;
  margin-bottom: 4px;
}
.call-status {
  font-size: 11px;
  color: #6a9a6a;
  margin-bottom: 12px;
}
.call-actions {
  display: flex;
  justify-content: center;
  gap: 24px;
}
.call-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}
.call-decline { background: #8B3A3A; }
.call-accept { background: #2A7A2A; }

.call-transcript {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.transcript-line {
  font-size: 11px;
  padding: 8px 10px;
  border-radius: 10px;
  line-height: 1.4;
}
.user { background: #1c2d1c; color: #b0d4b0; align-self: flex-end; max-width: 85%; }
.ai { background: #2a2a1a; color: #d4c890; align-self: flex-start; max-width: 85%; }

.booking-confirmed {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1a2e1a;
  border-radius: 10px;
  padding: 10px 14px;
  border: 1px solid #2a4a2a;
}
.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #2A7A2A;
  flex-shrink: 0;
}
.check-icon::after {
  content: '';
  display: block;
  width: 10px;
  height: 5px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: translate(5px, 1px) rotate(-45deg);
}
.booking-text {
  font-size: 11px;
  color: #7aba7a;
  font-weight: 500;
}
.phone-label {
  font-size: 12px;
  color: var(--fg-faint);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Stats */
.stats {
  background: var(--fg);
  color: white;
  padding: 48px 80px;
}
.stats-inner {
  display: flex;
  align-items: center;
  gap: 0;
  justify-content: space-between;
}
.stat {
  text-align: center;
  padding: 0 40px;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
  max-width: 180px;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.15);
}

/* Problems */
.problems {
  padding: 100px 80px;
}
.problems-inner { max-width: 1000px; margin: 0 auto; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 56px;
  color: var(--fg);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  transition: transform 0.2s;
}
.problem-card:hover { transform: translateY(-3px); }
.problem-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--fg);
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* How */
.how {
  background: var(--bg-alt);
  padding: 100px 80px;
}
.how-inner { max-width: 900px; margin: 0 auto; }
.how-flow {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 60px;
}
.flow-step {
  flex: 1;
  padding: 0 20px;
}
.flow-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.flow-body h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}
.flow-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.55;
}
.flow-arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 16px;
  opacity: 0.4;
  position: relative;
}
.flow-arrow::after {
  content: '→';
  font-size: 20px;
  color: var(--fg);
}
.how-stack {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.how-stack span:first-child {
  font-size: 12px;
  color: var(--fg-faint);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stack-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
}

/* Example */
.example {
  padding: 100px 80px;
}
.example-inner { max-width: 900px; margin: 0 auto; }
.example-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.example-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--fg);
  margin-bottom: 48px;
}
.example-numbers {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
}
.example-col {
  padding: 0 40px;
  text-align: center;
}
.example-col:first-child { padding-left: 0; }
.example-big {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--fg);
  display: block;
  margin-bottom: 6px;
}
.example-col.highlight .example-big { color: var(--accent); }
.example-small {
  font-size: 14px;
  color: var(--fg-muted);
}
.example-arrow {
  font-size: 28px;
  color: var(--fg-faint);
}
.example-note {
  font-size: 15px;
  color: var(--fg-muted);
  font-style: italic;
  max-width: 480px;
}

/* Why */
.why {
  background: var(--fg);
  color: white;
  padding: 100px 80px;
}
.why-inner { max-width: 900px; margin: 0 auto; }
.why .section-title { color: white; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 48px;
}
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.why-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(212,160,23,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-item p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 100px 80px 80px;
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 28px;
}
.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.closing-signature {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent) !important;
  margin-top: 40px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 80px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-faint);
}

/* Mobile */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 32px 60px; gap: 60px; }
  .hero-phone-mock { order: -1; }
  .phone-frame { width: 220px; }
  .phone-screen { min-height: 340px; }
  .stats { padding: 40px 32px; }
  .stats-inner { flex-direction: column; gap: 32px; }
  .stat-divider { display: none; }
  .problems { padding: 60px 32px; }
  .problem-grid { grid-template-columns: 1fr; }
  .how { padding: 60px 32px; }
  .how-flow { flex-direction: column; gap: 24px; }
  .flow-arrow { display: none; }
  .flow-step { padding: 0; }
  .example { padding: 60px 32px; }
  .example-numbers { flex-direction: column; gap: 24px; }
  .example-arrow { display: none; }
  .example-col { padding: 0; }
  .why { padding: 60px 32px; }
  .why-grid { grid-template-columns: 1fr; }
  .closing { padding: 60px 32px 40px; }
  .nav { padding: 16px 24px; }
  .footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 8px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }