:root {
  --bg: #FAFAF7;
  --fg: #18181B;
  --fg-muted: #6B7280;
  --accent: #059669;
  --accent-light: #D1FAE5;
  --amber: #D97706;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', 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 {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,247,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* HERO */
.hero { position: relative; overflow: hidden; padding: 80px 24px 100px; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
}
.hero-glow {
  position: absolute;
  top: -80px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(5,150,105,0.12) 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-highlight { color: var(--accent); }
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-stats {
  display: flex;
  gap: 32px;
}
.hero-stat {}
.hero-stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.hero-stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* Demo widget */
.demo-widget {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
}
.demo-header {
  background: #F4F4F5;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
}
.demo-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.demo-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.demo-msg {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}
.demo-in { background: #F3F4F6; color: var(--fg); }
.demo-out { background: #ECFDF5; color: #065F46; }
.demo-name { font-weight: 600; margin-right: 4px; }
.demo-booked {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--accent);
  color: white;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
}
.demo-check { font-size: 14px; }
.demo-services {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
  font-size: 12px;
  color: var(--fg-muted);
}
.demo-tag {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px;
  color: var(--fg);
}
.demo-tag-link {
  text-decoration: none;
  transition: all 0.2s;
}
.demo-tag-link:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.nav-demo-btn {
  background: var(--accent);
  color: white;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-demo-btn:hover { opacity: 0.85; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.hero-btn {
  padding: 13px 24px;
  border-radius: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.15s, opacity 0.15s;
}
.hero-btn:hover { transform: translateY(-1px); opacity: 0.9; }
.hero-btn-primary { background: var(--accent); color: white; }
.hero-btn-secondary { background: var(--white); color: var(--fg); border: 1px solid var(--border); }

/* PROOF */
.proof {
  background: var(--fg);
  color: white;
  padding: 60px 24px;
}
.proof-inner { max-width: 1140px; margin: 0 auto; }
.proof-label {
  text-align: center;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #9CA3AF;
  margin-bottom: 40px;
}
.proof-stats { display: flex; gap: 0; align-items: center; }
.proof-item { flex: 1; text-align: center; padding: 0 24px; }
.proof-divider { width: 1px; height: 60px; background: #374151; flex-shrink: 0; }
.proof-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}
.proof-desc { font-size: 13px; color: #9CA3AF; line-height: 1.5; }

/* FEATURES */
.features { padding: 100px 24px; }
.features-inner { max-width: 1140px; margin: 0 auto; }
.features-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 56px;
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.feature-icon {
  width: 44px; height: 44px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.feature-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* HOW */
.how { background: #F0FDF4; padding: 100px 24px; }
.how-inner { max-width: 1140px; margin: 0 auto; }
.how-title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 56px;
  color: var(--fg);
}
.how-steps { display: flex; align-items: flex-start; gap: 0; }
.how-step { flex: 1; padding: 0 24px; }
.how-step:first-child { padding-left: 0; }
.how-step:last-child { padding-right: 0; }
.how-num {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
}
.how-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.how-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }
.how-arrow {
  font-size: 24px;
  color: var(--accent);
  opacity: 0.4;
  padding-top: 16px;
  flex-shrink: 0;
}

/* NICHE */
.niche { padding: 100px 24px; }
.niche-inner { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.niche-title {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 20px;
}
.niche-desc { font-size: 15px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 16px; }
.niche-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.niche-tag {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
}

/* Pricing */
.niche-pricing { display: flex; flex-direction: column; gap: 12px; }
.pricing-tier {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
}
.pricing-popular {
  border-color: var(--accent);
  position: relative;
}
.pricing-badge {
  position: absolute;
  top: -10px; right: 16px;
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 6px;
}
.pricing-price {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 12px;
}
.pricing-price span { font-size: 16px; font-weight: 500; color: var(--fg-muted); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.pricing-features li {
  font-size: 13px;
  color: var(--fg-muted);
  padding-left: 16px;
  position: relative;
}
.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* CLOSING */
.closing {
  background: var(--fg);
  color: white;
  padding: 100px 24px;
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: white;
  margin-bottom: 20px;
}
.closing-sub { font-size: 17px; color: #9CA3AF; line-height: 1.7; margin-bottom: 32px; }
.closing-cta-text {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  display: block;
  margin-bottom: 8px;
}
.footer-desc { font-size: 13px; color: var(--fg-muted); max-width: 400px; }
.footer-copy { font-size: 13px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .niche-inner { grid-template-columns: 1fr; gap: 48px; }
  .proof-stats { flex-direction: column; gap: 32px; }
  .proof-divider { width: 60px; height: 1px; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; gap: 32px; }
  .how-arrow { display: none; }
  .hero-stats { gap: 20px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .hero { padding: 60px 20px 80px; }
  .features, .how, .niche { padding: 64px 20px; }
  .closing { padding: 64px 20px; }
}