/* Reset and base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

body {
  background: #f9fafb;
  color: #1f2937;
  line-height: 1.5;
  font-size: 16px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: white;
  border-bottom: 1px solid #e5e7eb;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1.2rem;
  color: #2563eb;
}

.logo strong {
  font-weight: 700;
  color: #16a34a;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #2563eb;
}

.btn {
  display: inline-block;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  text-align: center;
  user-select: none;
  transition: background-color 0.3s ease;
  border: none;
  padding: 10px 18px;
  font-size: 0.9rem;
}

.btn-primary {
  background: #2563eb;
  color: white;
}

.btn-primary:hover {
  background: #1e40af;
}

.btn-outline {
  background: white;
  border: 1.5px solid #374151;
  color: #374151;
  padding: 10px 20px;
}

.btn-outline:hover {
  background: #f3f4f6;
}

/* Hero Section */
.hero {
  background: #f3f4f6;
  padding: 60px 0 80px;
  text-align: center;
}

.hero-tagline {
  font-size: 0.9rem;
  color: #2563eb;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  color: #4338ca;
  margin-bottom: 15px;
  line-height: 1.1;
}

.highlight {
  color: #2563eb;
  font-weight: 700;
}

.hero-subtitle {
  max-width: 600px;
  margin: 0 auto 30px;
  color: #4b5563;
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.demo-box {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgb(0 0 0 / 0.1);
  padding: 20px 25px;
  text-align: left;
}

.demo-header {
  background: linear-gradient(90deg, #2563eb, #16a34a);
  color: white;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.demo-icon {
  font-size: 1.2rem;
}

.demo-text {
  margin: 15px 0 10px;
  color: #6b7280;
  font-size: 0.9rem;
}

.demo-questions {
  display: flex;
  gap: 15px;
}

.demo-questions span {
  background: #f3f4f6;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: #6b7280;
  flex: 1;
  text-align: center;
  user-select: none;
}

/* Missing Customers Section */
.missing-customers {
  background: white;
  padding: 60px 0;
}

.missing-container {
  display: flex;
  gap: 60px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.missing-left,
.missing-right {
  flex: 1 1 45%;
}

.missing-left h2,
.missing-right h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.missing-left ul,
.missing-right ul {
  list-style: none;
  font-weight: 500;
  color: #374151;
}

.missing-left li,
.missing-right li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-x {
  color: #f87171;
  font-weight: 700;
  user-select: none;
}

.icon-check {
  color: #22c55e;
  font-weight: 700;
  user-select: none;
}

.green {
  color: #16a34a;
  font-weight: 700;
}

/* Business Needs Section */
.business-needs {
  background: linear-gradient(90deg, #f0f9ff, #ecfdf5);
  padding: 60px 0;
  text-align: center;
}

.business-container h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.business-container p {
  max-width: 600px;
  margin: 0 auto 40px;
  color: #4b5563;
  font-weight: 500;
}

.features-cards {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}

.feature-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgb(0 0 0 / 0.05);
  padding: 25px 20px;
  max-width: 320px;
  text-align: left;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 700;
  color: #111827;
}

.feature-card p {
  font-size: 0.9rem;
  color: #4b5563;
  font-weight: 500;
}

/* Pricing Section */
.pricing {
  background: white;
  padding: 60px 0;
  text-align: center;
}

.pricing-container h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.pricing-container p {
  max-width: 600px;
  margin: 0 auto 40px;
  color: #4b5563;
  font-weight: 500;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}

.pricing-card {
  background: white;
  border: 1.5px solid #e5e7eb;
  border-radius: 12px;
  padding: 25px 20px;
  max-width: 280px;
  text-align: left;
  transition: border-color 0.3s ease;
}

.pricing-card h3 {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: #111827;
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2563eb;
}

.pricing-card p {
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 15px;
}

.pricing-card ul {
  list-style: none;
  font-weight: 500;
  color: #374151;
}

.pricing-card li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-card li::before {
  content: "✔";
  color: #22c55e;
  font-weight: 700;
  user-select: none;
}

.pricing-card.popular {
  border-color: #2563eb;
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 15px;
  background: #2563eb;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  user-select: none;
}

/* Testimonials Section */
.testimonials {
  background: #f9fafb;
  padding: 60px 0;
  text-align: center;
}

.testimonials-container h2 {
  font-size: 1.8rem;
  margin-bottom: 40px;
  font-weight: 700;
}

.testimonial-cards {
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}

.testimonial-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgb(0 0 0 / 0.05);
  padding: 25px 20px;
  max-width: 320px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.stars {
  color: #fbbf24;
  font-size: 1.2rem;
  user-select: none;
}

.testimonial-card p {
  font-size: 0.9rem;
  color: #374151;
  font-weight: 500;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.avatar.jd {
  background-color: #2563eb;
}

.avatar.sm {
  background-color: #22c55e;
}

.avatar.tw {
  background-color: #a78bfa;
}

/* Demo Form Section */
.demo-form-section {
  background: linear-gradient(90deg, #2563eb, #16a34a);
  color: white;
  padding: 60px 0 80px;
  text-align: center;
}

.demo-form-container h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.demo-form-container p {
  max-width: 600px;
  margin: 0 auto 40px;
  font-weight: 500;
  color: #d1d5db;
}

.demo-form {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  padding: 25px 30px;
  color: #1f2937;
  text-align: left;
  box-shadow: 0 10px 20px rgb(0 0 0 / 0.15);
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.form-row input,
.form-row textarea {
  flex: 1;
  padding: 10px 15px;
  border-radius: 6px;
  border: 1.5px solid #d1d5db;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.form-row textarea {
  min-height: 70px;
}

.btn-block {
  width: 100%;
  margin-top: 10px;
}

/* Footer */
.footer {
  background: #111827;
  color: #9ca3af;
  padding: 40px 0 20px;
  font-size: 0.9rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-left {
  flex: 1 1 300px;
}

.footer-left .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  color: #2563eb;
  margin-bottom: 15px;
}

.footer-left p {
  max-width: 280px;
  line-height: 1.4;
}

.footer-links {
  display: flex;
  gap: 30px;
  flex: 2 1 300px;
  justify-content: space-between;
  min-width: 200px;
}

.footer-links h4 {
  color: white;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: white;
}

.link-underline {
  color: #3b82f6 !important;
  text-decoration: underline !important;
}

.footer-bottom {
  max-width: 1100px;
  margin: 30px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #6b7280;
  font-size: 0.85rem;
}

.btn-assistant {
  background: #2563eb;
  color: white;
  border-radius: 20px;
  padding: 8px 18px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-assistant:hover {
  background: #1e40af;
}

@media (max-width: 900px) {
  .missing-container,
  .features-cards,
  .pricing-cards,
  .testimonial-cards,
  .footer-container,
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }

  .missing-left,
  .missing-right,
  .feature-card,
  .pricing-card,
  .testimonial-card {
    max-width: 100%;
  }

  .form-row {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .promo-banner {
    display: none !important;
  }
}

/* Promotional Banner */
.promo-banner {
  position: fixed;
  top: 78px;
  left: 10px;
  z-index: 1001;
  background: #dc2626;
  color: white;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.2);
  /* transform: rotate(-8deg); */
  user-select: none;
}

@media (max-width: 900px) {
  .promo-banner {
    font-size: 0.8rem;
    padding: 6px 12px;
    top: 15px;
    left: 15px;
  }
}

/* Floating AI Assistant Button */
.floating-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 1000;
  padding: 10px 18px;
  font-size: 0.9rem;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.15);
}

.hidden {
  display: none !important;
}

html, body {
  max-width: 100vw;
  overflow-x: hidden;
}