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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  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;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
}

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

.nav-links a {
  color: #64748b;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #0f172a;
}

.btn-primary {
  background: #0ea5e9;
  color: #ffffff;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn-primary:hover {
  background: #0284c7;
}

.btn-primary-small {
  background: #0ea5e9;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-primary-small:hover {
  background: #0284c7;
}

.btn-secondary {
  background: transparent;
  color: #0f172a;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  border: 2px solid #e5e7eb;
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: #0ea5e9;
  color: #0ea5e9;
}

.hero {
  padding: 80px 0 100px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  color: #0f172a;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 20px;
  color: #475569;
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.hero-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.trusted {
  padding: 40px 0;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.trusted-text {
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.logo-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.logo-grid img {
  height: 40px;
  opacity: 0.6;
  filter: grayscale(100%);
  transition: all 0.3s;
}

.logo-grid img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.features {
  padding: 100px 0;
}

.section-title {
  font-size: 40px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
  color: #0f172a;
}

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

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

.feature-card:hover {
  border-color: #0ea5e9;
  box-shadow: 0 10px 30px rgba(14,165,233,0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #0f172a;
}

.feature-card p {
  color: #64748b;
  line-height: 1.7;
}

.showcase {
  padding: 100px 0;
  background: #f8fafc;
}

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

.showcase-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.showcase-text h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #0f172a;
}

.showcase-text p {
  color: #475569;
  margin-bottom: 24px;
  line-height: 1.7;
  font-size: 18px;
}

.showcase-list {
  list-style: none;
  margin-bottom: 32px;
}

.showcase-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: #475569;
}

.showcase-list li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #0ea5e9;
  font-weight: 700;
}

.cta-section {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  padding: 60px;
  border-radius: 16px;
  text-align: center;
  color: #ffffff;
}

.cta-box h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-box .btn-primary {
  background: #ffffff;
  color: #0ea5e9;
}

.cta-box .btn-primary:hover {
  background: #f8fafc;
}

.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col p {
  margin-bottom: 8px;
  line-height: 1.7;
}

.footer-col a {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  text-align: center;
  font-size: 14px;
}

.page-header {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  text-align: center;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 20px;
  color: #475569;
  margin-bottom: 40px;
}

.search-box {
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 16px 24px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 16px;
  transition: border 0.2s;
}

.search-input:focus {
  outline: none;
  border-color: #0ea5e9;
}

.services-list {
  padding: 80px 0;
}

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

.service-item {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
}

.service-item:hover {
  border-color: #0ea5e9;
  box-shadow: 0 10px 30px rgba(14,165,233,0.1);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.service-header img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
}

.service-header h3 {
  font-size: 20px;
  font-weight: 600;
  color: #0f172a;
}

.service-item p {
  color: #475569;
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.service-tag {
  background: #e0f2fe;
  color: #0284c7;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

.service-price {
  font-weight: 700;
  color: #0f172a;
  font-size: 18px;
}

.webinars-list {
  padding: 80px 0;
}

.webinar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.webinar-card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.webinar-card:hover {
  border-color: #0ea5e9;
  box-shadow: 0 10px 30px rgba(14,165,233,0.1);
}

.webinar-thumbnail {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.webinar-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.webinar-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15,23,42,0.9);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

.webinar-content {
  padding: 28px;
}

.webinar-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #0f172a;
}

.webinar-content > p {
  color: #475569;
  margin-bottom: 20px;
  line-height: 1.7;
}

.webinar-topics {
  list-style: none;
  margin-bottom: 24px;
}

.webinar-topics li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: #64748b;
  font-size: 15px;
}

.webinar-topics li:before {
  content: '→';
  position: absolute;
  left: 0;
  color: #0ea5e9;
}

.webinar-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.webinar-price {
  font-size: 28px;
  font-weight: 700;
  color: #0f172a;
}

.faq-section {
  padding: 80px 0;
  background: #f8fafc;
}

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

.faq-item {
  background: #ffffff;
  padding: 28px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}

.faq-item h4 {
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 12px;
}

.faq-item p {
  color: #64748b;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .hero-grid,
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .feature-grid,
  .service-grid,
  .webinar-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .nav-links {
    gap: 16px;
  }
  .hero-cta {
    flex-direction: column;
  }
}