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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  line-height: 1.6;
  background: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  color: #0f766e;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #0f766e;
}

.nav-link.active {
  color: #0f766e;
}

.nav-cta {
  background: #0f766e;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 6px;
}

.nav-cta:hover {
  background: #0d6660;
  color: #ffffff;
}

.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: #ccfbf1;
  color: #0f766e;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  line-height: 1.1;
  color: #0a0a1a;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-subtext {
  font-size: 18px;
  color: #4b5563;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #0f766e;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
}

.btn-primary:hover {
  background: #0d6660;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.3);
}

.btn-secondary {
  background: #ffffff;
  color: #0f766e;
  border: 2px solid #0f766e;
}

.btn-secondary:hover {
  background: #f0fdfa;
}

.btn-large {
  padding: 16px 36px;
  font-size: 16px;
}

.trust-bar {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid #e5e7eb;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-size: 32px;
  font-weight: 700;
  color: #0f766e;
  line-height: 1;
}

.trust-label {
  font-size: 13px;
  color: #6b7280;
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.mockup-container {
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(15, 118, 110, 0.2);
}

.mockup-screen {
  background: #ffffff;
  border-radius: 8px;
  height: 400px;
  background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  text-align: center;
  margin-bottom: 60px;
  color: #0a0a1a;
  font-weight: 700;
}

.features {
  padding: 100px 0;
  background: #ffffff;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 32px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: #0f766e;
  box-shadow: 0 8px 24px rgba(15, 118, 110, 0.1);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: #f0fdfa;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #0f766e;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #0a0a1a;
  font-weight: 600;
}

.feature-card p {
  color: #6b7280;
  font-size: 15px;
  line-height: 1.6;
}

.process {
  padding: 100px 0;
  background: #f9fafb;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  position: relative;
}

.step-number {
  font-size: 48px;
  font-weight: 700;
  color: #ccfbf1;
  margin-bottom: 16px;
  font-family: 'Playfair Display', serif;
}

.process-step h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #0a0a1a;
  font-weight: 600;
}

.process-step p {
  color: #6b7280;
  font-size: 15px;
  line-height: 1.6;
}

.social-proof {
  padding: 100px 0;
  background: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  padding: 32px;
  background: #f9fafb;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: #374151;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author strong {
  display: block;
  color: #0a0a1a;
  font-weight: 600;
  margin-bottom: 4px;
}

.testimonial-author span {
  color: #6b7280;
  font-size: 14px;
}

.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  color: #ffffff;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  margin-bottom: 16px;
  font-weight: 700;
}

.cta-section > .cta-content > p {
  font-size: 18px;
  margin-bottom: 48px;
  opacity: 0.95;
}

.contact-form {
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #0f766e;
}

.form-textarea {
  resize: vertical;
  margin-bottom: 16px;
}

.contact-form .btn {
  width: 100%;
  margin-bottom: 12px;
}

.form-note {
  text-align: center;
  font-size: 13px;
  color: #6b7280;
}

.footer {
  background: #0a0a1a;
  color: #ffffff;
  padding: 60px 0 24px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
}

.footer-brand p {
  color: #9ca3af;
  margin-top: 12px;
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 32px;
}

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

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 24px;
  text-align: center;
  color: #6b7280;
  font-size: 14px;
}

.case-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 100%);
}

.breadcrumb {
  display: inline-block;
  color: #6b7280;
  text-decoration: none;
  margin-bottom: 24px;
  font-size: 14px;
  transition: color 0.2s;
}

.breadcrumb:hover {
  color: #0f766e;
}

.case-badge {
  display: inline-block;
  background: #ccfbf1;
  color: #0f766e;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.case-title {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 40px;
  font-weight: 700;
  max-width: 900px;
}

.case-meta {
  display: flex;
  gap: 48px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 13px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.meta-value {
  font-size: 16px;
  font-weight: 600;
  color: #0a0a1a;
}

.case-content {
  padding: 80px 0;
}

.case-container {
  max-width: 800px;
}

.case-section {
  margin-bottom: 80px;
}

.case-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  margin-bottom: 24px;
  font-weight: 700;
}

.case-section p {
  font-size: 17px;
  line-height: 1.8;
  color: #374151;
  margin-bottom: 24px;
}

.challenge-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.challenge-item {
  padding: 24px;
  background: #f9fafb;
  border-left: 4px solid #0f766e;
  border-radius: 8px;
}

.challenge-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
  color: #0a0a1a;
}

.challenge-item p {
  margin: 0;
  font-size: 15px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.solution-card {
  padding: 24px;
  background: #f0fdfa;
  border-radius: 8px;
  border: 1px solid #ccfbf1;
}

.solution-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #0f766e;
  font-weight: 600;
}

.solution-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
}

.tech-specs {
  background: #f9fafb;
  padding: 32px;
  border-radius: 12px;
  margin-top: 32px;
}

.tech-specs h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: #0a0a1a;
  font-weight: 600;
}

.tech-specs ul {
  list-style: none;
}

.tech-specs li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 12px;
  color: #4b5563;
  line-height: 1.6;
}

.tech-specs li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #0f766e;
  font-weight: 700;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.result-card {
  padding: 32px;
  background: #f0fdfa;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #ccfbf1;
}

.result-number {
  font-size: 48px;
  font-weight: 700;
  color: #0f766e;
  font-family: 'Playfair Display', serif;
  line-height: 1;
}

.result-label {
  font-size: 16px;
  font-weight: 600;
  color: #0a0a1a;
  margin: 12px 0 8px;
  display: block;
}

.result-card p {
  font-size: 14px;
  color: #6b7280;
  margin: 0;
}

.case-quote {
  background: #0f766e;
  color: #ffffff;
  padding: 40px;
  border-radius: 12px;
  margin: 48px 0;
  border-left: 4px solid #14b8a6;
}

.case-quote p {
  font-size: 20px;
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 16px;
  color: #ffffff;
}

.case-quote cite {
  font-style: normal;
  font-weight: 600;
  font-size: 15px;
  opacity: 0.9;
}

.takeaways {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.takeaway-item {
  padding: 24px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}

.takeaway-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
  color: #0a0a1a;
}

.takeaway-item p {
  margin: 0;
  font-size: 15px;
  color: #4b5563;
}

.case-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  text-align: center;
}

.case-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 38px;
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 700;
}

.case-cta p {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
}

@media (max-width: 768px) {
  .hero-content,
  .features-grid,
  .process-timeline,
  .testimonials-grid,
  .solution-grid,
  .results-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 36px;
  }
  .section-title {
    font-size: 32px;
  }
  .case-title {
    font-size: 32px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 16px;
  }
  .trust-bar {
    flex-direction: column;
    gap: 24px;
  }
}