:root {
  --bg: #FAFAF9;
  --bg-alt: #F5F5F4;
  --fg: #1C1917;
  --fg-muted: #78716C;
  --teal: #0D9488;
  --teal-light: #F0FDFA;
  --teal-dark: #0F766E;
  --amber: #F59E0B;
  --amber-light: #FEF3C7;
  --white: #FFFFFF;
  --border: #E7E5E4;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  line-height: 1.15;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 18px;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--fg); }
.nav-demo-link {
  color: var(--teal) !important;
  font-weight: 600 !important;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 24px 100px;
  background: var(--bg);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(13,148,136,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--teal);
  background: var(--teal-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  align-items: center;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--teal);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  max-width: 90px;
  line-height: 1.4;
}
.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(13,148,136,0.35);
}
.cta-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,148,136,0.4);
}
.cta-secondary {
  display: inline-flex;
  align-items: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 14px 4px;
  transition: color 0.15s;
}
.cta-secondary:hover { color: var(--fg); }

/* PHONE MOCKUP */
.hero-visual {
  display: flex;
  justify-content: center;
}
.phone-mockup {
  width: 280px;
  background: var(--fg);
  border-radius: 36px;
  padding: 20px 16px 16px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.1);
  transform: perspective(800px) rotateY(-4deg) rotateX(2deg);
}
.phone-header {
  margin-bottom: 16px;
}
.phone-status-bar {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
  font-family: 'DM Sans', sans-serif;
}
.phone-business {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: white;
}
.phone-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-ai, .chat-user {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.chat-user {
  flex-direction: row-reverse;
}
.chat-dot {
  flex-shrink: 0;
  margin-top: 4px;
}
.chat-bubble {
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: 14px;
  max-width: 190px;
}
.ai-bubble {
  background: #1C1917;
  color: rgba(255,255,255,0.85);
  border-bottom-left-radius: 4px;
}
.user-bubble {
  background: var(--teal);
  color: white;
  border-bottom-right-radius: 4px;
}
.booking-confirmed {
  background: var(--teal);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 200px;
}
.booking-title {
  font-size: 11px;
  font-weight: 700;
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.booking-detail {
  font-size: 10px;
  color: rgba(255,255,255,0.8);
  margin-top: 2px;
}
.phone-footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.nav-dot { opacity: 0.5; }
.nav-dot.active { opacity: 1; }

/* PROBLEM */
.problem {
  padding: 100px 24px;
  background: var(--bg-alt);
}
.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.problem-label, .services-label, .outcomes-label, .testimonials-label, .closing-badge {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.problem-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.problem-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 60px;
}
.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.problem-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.problem-card-icon { margin-bottom: 16px; }

/* SERVICES */
.services {
  padding: 100px 24px;
  background: var(--bg);
}
.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.services-header {
  max-width: 540px;
  margin-bottom: 64px;
}
.services-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.06);
}
.service-icon { margin-bottom: 20px; }
.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.service-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  background: var(--teal-light);
  color: var(--teal-dark);
  padding: 4px 10px;
  border-radius: 100px;
}

/* OUTCOMES */
.outcomes {
  padding: 100px 24px;
  background: var(--teal);
  color: white;
}
.outcomes-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.outcomes .outcomes-label { color: rgba(255,255,255,0.6); }
.outcomes-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}
.outcome-card {
  text-align: center;
}
.outcome-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 4px;
}
.outcome-label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
}
.outcome-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.industries { margin-top: 40px; }
.industries-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.industry-tag {
  background: rgba(255,255,255,0.12);
  color: white;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15);
}

/* TESTIMONIALS */
.testimonials {
  padding: 100px 24px;
  background: var(--bg-alt);
}
.testimonials-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.testimonial-quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.testimonial-role {
  font-size: 12px;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  padding: 100px 24px;
  background: var(--fg);
  color: white;
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,148,136,0.2);
  color: var(--teal);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
}
.closing-headline {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.closing-body {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 48px;
}
.closing-pricing {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px 40px;
  margin-bottom: 32px;
  text-align: left;
}
.pricing-item { flex: 1; }
.pricing-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.pricing-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 4px;
}
.pricing-note {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}
.pricing-divider {
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.1);
}
.closing-cta {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

/* FOOTER */
.footer {
  background: #111;
  color: rgba(255,255,255,0.4);
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: white;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px;
  margin-bottom: 24px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}
.footer-links a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s;
}
.footer-links a:hover { color: white; }
.footer-legal {
  font-size: 12px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .phone-mockup { transform: none; width: 240px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-divider { display: none; }
  .problem-cards { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .closing-pricing { flex-direction: column; gap: 24px; }
  .pricing-divider { width: 60px; height: 1px; }
}

@media (max-width: 600px) {
  .hero { padding: 60px 20px 80px; }
  .services-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .outcome-number { font-size: 36px; }
  .industry-tags { gap: 8px; }
  .nav-links { display: none; }
}