html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(rgba(15,17,26,0.8), rgba(15,17,26,0.8)), url('images/ai-background.png') no-repeat center center;
  background-size: cover;
  color: #f4f4f4;
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(15, 17, 26, 0.95);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  z-index: 1000;
}
.nav-links {
  display: flex;
  gap: 16px;
}
.navbar a {
  color: #00ffe7;
  font-weight: bold;
  text-decoration: none;
  font-size: 16px;
}
.navbar a:hover {
  color: white;
}
.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: #00ffe7;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 120px 20px 60px;
  text-align: center;
}
.hero-content h1 {
  font-size: 38px;
  color: #00ffe7;
}
.tagline {
  color: #ccc;
  font-style: italic;
}
.sub {
  max-width: 600px;
  margin: 10px auto;
}
.audit-cta {
  display: inline-block;
  margin-top: 20px;
  background: #00ffe7;
  color: #0f111a;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.2s ease-in-out;
}
.audit-cta:hover {
  background: white;
  color: black;
}

/* Value Strip */
.value-strip {
  background: #101218;
  padding: 15px 5vw;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
}
.value-list {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Offer Section */
.offer-section {
  padding: 60px 5vw;
  max-width: 1200px;
  margin: 40px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}
.offer-box {
  flex: 1 1 450px;
  background: rgba(20, 22, 32, 0.9);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 255, 231, 0.1);
}
.offer-box h2 {
  color: #00ffe7;
  margin-bottom: 15px;
}
.offer-box ul,
.offer-box ol {
  padding-left: 20px;
  font-size: 16px;
}
.offer-box li {
  margin-bottom: 10px;
}

/* Pricing */
.pricing {
  padding: 60px 5vw;
  background: rgba(15, 17, 26, 0.85);
  max-width: 1000px;
  margin: 40px auto;
  border-radius: 10px;
}
.pricing h2 {
  color: #00ffe7;
}

/* Preview */
.preview img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 255, 231, 0.2);
  margin-top: 10px;
}

/* Calendly */
.calendly {
  max-width: 900px;
  margin: 60px auto;
  padding: 40px 5vw;
  background-color: rgba(15, 17, 26, 0.85);
  border-radius: 8px;
  text-align: center;
}
.calendly h2 {
  color: #00ffe7;
}
.calendly p {
  color: #ccc;
}

/* Contact */
.contact {
  max-width: 900px;
  margin: 60px auto;
  padding: 40px 5vw;
  background-color: rgba(15, 17, 26, 0.85);
  border-radius: 8px;
  text-align: center;
}
.contact-cta {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 24px;
  background-color: #00ffe7;
  color: #0f111a;
  font-weight: bold;
  border-radius: 10px;
  text-decoration: none;
}
.contact-cta:hover {
  background: #ffffff;
  color: #000;
}

/* Footer */
.footer {
  background: #1a1a2e;
  color: #aaa;
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* Floating Button */
.float-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #00ffe7;
  color: #0f111a;
  padding: 12px 18px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  z-index: 999;
}
.float-button:hover {
  transform: scale(1.05);
}

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background: #0f111a;
    position: absolute;
    top: 60px;
    left: 0;
  }
  .nav-links.active {
    display: flex;
  }
  .hero-content h1 {
    font-size: 28px;
  }
  .audit-cta {
    width: 90%;
  }
  .value-list {
    flex-direction: column;
  }
  .offer-container {
    flex-direction: column;
  }
}