:root {
  --primary-color: #7a288a;
  --accent-color: #34a85a;
  --bg-color: #f7f5fa;
  --text-color: #222222;
  --dark-bg: #1a1d23;
  --light-text: #f5f5f5;
  --border-color: #e4d6f5;
  --card-bg: #ffffff;
}

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

body {
  font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

img:not(.logo-img):not(.logo) {
  max-width: 100%;
  height: auto;
}

.logo-img {
  max-width: 52px;
  height: auto;
}

section {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b21a8;
  max-width: 700px;
  margin: 0 auto;
}

.navbar {
  background: var(--dark-bg);
  padding: 1rem 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--light-text) !important;
  text-decoration: none;
}

.site-name {
  color: var(--light-text);
}

.nav-link {
  color: var(--light-text) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-primary {
  background: var(--primary-color);
  border: none;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-primary:hover {
  background: #7c3aed;
  transform: translateY(-2px);
  box-shadow: 0 4px 11px rgba(139, 92, 246, 0.4);
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  color: white;
}

.btn-outline-light {
  border: 2px solid white;
  color: white;
  background: transparent;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
}

.btn-outline-light:hover {
  background: white;
  color: var(--primary-color);
}

.hero-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
  color: var(--light-text);
  padding: 120px 0 82px;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.hero-lead {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: #cbd5e1;
}

.hero-features {
  margin-bottom: 2rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--light-text);
}

.hero-stats {
  margin-top: 2rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.stat-label {
  font-size: 0.875rem;
  color: #94a3b8;
}

.gateway-architecture {
  background: rgba(255,255,255,0.05);
  border-radius: 18px;
  padding: 2rem;
  backdrop-filter: blur(7px);
  border: 1px solid rgba(255,255,255,0.1);
}

.architecture-diagram {
  margin-bottom: 2rem;
}

.arch-layer {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.arch-node {
  background: rgba(139, 92, 246, 0.2);
  border: 2px solid var(--primary-color);
  border-radius: 11px;
  padding: 1.5rem;
  text-align: center;
  min-width: 150px;
  position: relative;
}

.arch-node i {
  font-size: 2rem;
  color: var(--primary-color);
  display: block;
  margin-bottom: 0.5rem;
}

.arch-node span {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--light-text);
}

.gateway-node {
  background: rgba(139, 92, 246, 0.3);
  border-color: var(--accent-color);
}

.gateway-node i {
  color: var(--accent-color);
}

.node-features {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.feature-badge {
  background: var(--accent-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.traffic-flow {
  text-align: center;
  margin: 1rem 0;
}

.flow-arrow {
  width: 3px;
  height: 27px;
  background: var(--primary-color);
  margin: 0 auto;
  position: relative;
}

.flow-arrow::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--primary-color);
  pointer-events: none;
}

.flow-arrow.multi::before,
.flow-arrow.multi::after {
  content: '';
  position: absolute;
  bottom: -8px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--primary-color);
  pointer-events: none;
}

.flow-arrow.multi::before {
  left: -17px;
}

.flow-arrow.multi::after {
  left: auto;
  right: -17px;
}

.flow-label {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-top: 0.5rem;
}

.metrics-panel {
  display: flex;
  gap: 1rem;
  justify-content: space-around;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.metric-item i {
  font-size: 1.5rem;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.metric-label {
  font-size: 0.75rem;
  color: #94a3b8;
}

.stats-section {
  background: white;
  padding: 57px 0;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg-color);
  border-radius: 14px;
  transition: transform 0.3s;
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.features-section {
  background: white;
}

.feature-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 13px;
  border: 2px solid var(--border-color);
  transition: all 0.3s;
  height: 100%;
}

.feature-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.15);
  transform: translateY(-5px);
}

.feature-icon {
  width: 62px;
  height: 61px;
  background: linear-gradient(135deg, var(--primary-color), #7c3aed);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: white;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.feature-text {
  color: #6b21a8;
  margin-bottom: 1rem;
}

.feature-link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: gap 0.3s;
}

.feature-link:hover {
  gap: 0.5rem;
}

.services-section {
  background: var(--bg-color);
}

.service-card {
  background: var(--card-bg);
  border-radius: 13px;
  overflow: hidden;
  transition: all 0.3s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: 0 13px 34px rgba(139, 92, 246, 0.2);
  transform: translateY(-5px);
}

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 53px;
  height: 47px;
  background: var(--primary-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.service-text {
  color: #6b21a8;
  margin-bottom: 1rem;
}

.service-features {
  list-style: none;
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-features li {
  margin-bottom: 0.75rem;
  color: #6b21a8;
}

.pricing-section {
  background: white;
}

.pricing-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 17px;
  padding: 2.5rem;
  transition: all 0.3s;
  height: 100%;
  position: relative;
}

.pricing-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 13px 31px rgba(139, 92, 246, 0.2);
  transform: scale(1.02);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 13px 33px rgba(139, 92, 246, 0.2);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 21px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-plan {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  margin-bottom: 1rem;
}

.price-currency {
  font-size: 1.5rem;
  color: #6b21a8;
}

.price-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0.5rem;
}

.price-period {
  font-size: 1rem;
  color: #6b21a8;
}

.pricing-description {
  color: #6b21a8;
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  margin-bottom: 1rem;
  color: #6b21a8;
}

.testimonials-section {
  background: var(--bg-color);
}

.testimonial-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 14px;
  height: 100%;
  border: 2px solid var(--border-color);
  transition: all 0.3s;
}

.testimonial-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 23px rgba(139, 92, 246, 0.15);
}

.testimonial-rating {
  color: #fbbf24;
}

.testimonial-text {
  font-style: italic;
  color: #6b21a8;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-image {
  width: 47px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 600;
  color: var(--text-color);
}

.author-role {
  font-size: 0.875rem;
  color: #6b21a8;
}

.team-section {
  background: white;
}

.team-card {
  text-align: center;
  transition: transform 0.3s;
}

.team-card:hover {
  transform: translateY(-12px);
}

.team-image-wrapper {
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
}

.team-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.3s;
}

.team-card:hover .team-image {
  transform: scale(1.05);
}

.team-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.team-role {
  color: #6b21a8;
  margin-bottom: 1rem;
}

.team-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.team-social a {
  width: 42px;
  height: 43px;
  background: var(--bg-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  transition: all 0.3s;
  text-decoration: none;
}

.team-social a:hover {
  background: var(--primary-color);
  color: white;
}

.faq-section {
  background: white;
}

.accordion-item {
  border: 2px solid var(--border-color);
  border-radius: 8px !important;
  margin-bottom: 1rem;
}

.accordion-button {
  background: var(--card-bg);
  color: var(--text-color);
  font-weight: 600;
  border-radius: 8px !important;
}

.accordion-button:not(.collapsed) {
  background: var(--bg-color);
  color: var(--primary-color);
}

.accordion-body {
  color: #6b21a8;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-color), #7c3aed);
  color: white;
  text-align: center;
  padding: 81px 0;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.cta-text {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.9);
}

.cta-note {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
}

.footer {
  background: var(--dark-bg);
  color: var(--light-text);
  padding: 60px 0 28px;
}

.footer-brand {
  margin-bottom: 1.5rem;
}

.footer-text {
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 43px;
  height: 41px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light-text);
  text-decoration: none;
  transition: all 0.3s;
}

.social-link:hover {
  background: var(--primary-color);
  color: white;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: white;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-divider {
  border-color: rgba(255,255,255,0.1);
  margin: 2rem 0;
}

.footer-copyright {
  color: #94a3b8;
  font-size: 0.875rem;
}

.footer-contact a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: var(--primary-color);
}

.page-hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
  color: white;
  padding: 140px 0 77px;
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-lead {
  font-size: 1.25rem;
  color: #cbd5e1;
}

.contact-section {
  padding: 79px 0;
}

.contact-form-wrapper {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 9px;
  border: 2px solid var(--border-color);
}

.contact-info {
  background: var(--bg-color);
  padding: 2.5rem;
  border-radius: 15px;
  height: 100%;
}

.info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.info-icon {
  width: 52px;
  height: 47px;
  background: var(--primary-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.info-item p,
.info-item a {
  color: #6b21a8;
  margin: 0;
}

.info-item a {
  text-decoration: none;
}

.info-item a:hover {
  color: var(--primary-color);
}

.form-label {
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.form-control {
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(139, 92, 246, 0.15);
}

.blog-section,
.case-studies-section {
  padding: 80px 0;
}

.blog-card,
.case-study-card {
  background: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 2px solid var(--border-color);
}

.blog-card:hover,
.case-study-card:hover {
  box-shadow: 0 15px 30px rgba(139, 92, 246, 0.2);
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.blog-image,
.case-study-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content,
.case-study-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.blog-category,
.case-study-category {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 19px;
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-date {
  color: #6b21a8;
  font-size: 0.875rem;
}

.blog-title,
.case-study-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.blog-excerpt,
.case-study-excerpt {
  color: #6b21a8;
  margin-bottom: 1.5rem;
  flex: 1;
}

.case-study-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.75rem;
  color: #6b21a8;
}

.article-page {
  padding-top: 78px;
}

.article-hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
  color: white;
  padding: 80px 0 38px;
  text-align: center;
}

.article-meta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.article-category {
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 18px;
  font-size: 0.875rem;
  font-weight: 600;
}

.article-date {
  background: rgba(255,255,255,0.1);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 21px;
  font-size: 0.875rem;
}

.article-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.article-lead {
  font-size: 1.25rem;
  color: #cbd5e1;
}

.article-image-wrapper {
  padding: 40px 0;
}

.article-image {
  width: 100%;
  border-radius: 13px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.15);
}

.article-content {
  padding: 57px 0;
}

.article-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 2rem 0 1rem;
}

.article-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 1.5rem 0 1rem;
}

.article-content p {
  color: #6b21a8;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.article-content li {
  color: #6b21a8;
  margin-bottom: 0.75rem;
}

.article-quote {
  background: var(--bg-color);
  border-left: 4px solid var(--primary-color);
  padding: 2rem;
  margin: 2rem 0;
  border-radius: 8px;
}

.article-quote blockquote {
  margin: 0;
}

.article-quote p {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-color);
  margin: 0;
}

.article-cta {
  background: linear-gradient(135deg, var(--primary-color), #7c3aed);
  color: white;
  padding: 2.5rem;
  border-radius: 9px;
  text-align: center;
  margin: 3rem 0;
}

.article-cta h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.article-cta p {
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
}

.related-articles {
  padding: 80px 0;
  background: var(--bg-color);
}

.related-article-card {
  display: flex;
  gap: 1.5rem;
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  transition: all 0.3s;
}

.related-article-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 27px rgba(139, 92, 246, 0.15);
}

.related-image {
  width: 150px;
  height: 103px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.related-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.related-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.policy-content {
  padding: 82px 0;
}

.policy-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 2rem 0 1rem;
}

.policy-content p {
  color: #6b21a8;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.policy-content ul,
.policy-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.policy-content li {
  color: #6b21a8;
  margin-bottom: 0.75rem;
}

.pricing-comparison-section {
  padding: 83px 0;
  background: var(--bg-color);
}

.comparison-table {
  background: white;
  border-radius: 13px;
  overflow: hidden;
}

.comparison-table thead {
  background: var(--primary-color);
  color: white;
}

.comparison-table th {
  padding: 1.5rem;
  font-weight: 600;
}

.comparison-table td {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.tech-stack-section {
  padding: 81px 0;
  background: white;
}

.tech-badge {
  background: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s;
}

.tech-badge:hover {
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.tech-badge i {
  font-size: 2.5rem;
  color: var(--primary-color);
  display: block;
  margin-bottom: 0.75rem;
}

.tech-badge span {
  display: block;
  font-weight: 600;
  color: var(--text-color);
}

.service-hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
  color: white;
  padding: 140px 0 77px;
}

.service-icon-large {
  width: 77px;
  height: 82px;
  background: var(--primary-color);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
}

.service-features-section {
  padding: 81px 0;
  background: white;
}

.feature-card-alt {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 14px;
  height: 100%;
  transition: all 0.3s;
}

.feature-card-alt:hover {
  background: white;
  box-shadow: 0 8px 26px rgba(139, 92, 246, 0.15);
  transform: translateY(-5px);
}

.feature-card-alt i {
  font-size: 2.5rem;
  color: var(--primary-color);
  display: block;
  margin-bottom: 1rem;
}

.feature-card-alt h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.feature-card-alt p {
  color: #6b21a8;
}

.process-section {
  padding: 77px 0;
  background: var(--bg-color);
}

.process-step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  width: 62px;
  height: 62px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.step-text {
  color: #6b21a8;
}

.benefits-section {
  padding: 77px 0;
  background: white;
}

.benefit-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.benefit-item i {
  font-size: 2rem;
  flex-shrink: 0;
}

.benefit-item h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.benefit-item p {
  color: #6b21a8;
  margin: 0;
}

.about-content-section {
  padding: 79px 0;
}

.value-card {
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 12px;
  height: 100%;
  text-align: center;
  transition: all 0.3s;
}

.value-card:hover {
  background: white;
  box-shadow: 0 8px 22px rgba(139, 92, 246, 0.15);
  transform: translateY(-5px);
}

.value-icon {
  width: 77px;
  height: 79px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  margin: 0 auto 1.5rem;
}

.value-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.value-text {
  color: #6b21a8;
}

@media (max-width: 991px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .article-title {
    font-size: 2rem;
  }

  .gateway-architecture {
    padding: 1rem;
  }

  .arch-node {
    min-width: 98px;
    padding: 1rem;
  }

  .metrics-panel {
    flex-direction: column;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .hero-section {
    padding: 103px 0 59px;
  }

  section {
    padding: 61px 0;
  }

  .arch-layer {
    flex-direction: column;
    align-items: center;
  }

  .backend-layer {
    flex-direction: row !important;
    flex-wrap: wrap;
    justify-content: center;
  }

  .cta-title {
    font-size: 2rem;
  }

  .related-article-card {
    flex-direction: column;
  }

  .related-image {
    width: 100%;
    height: 200px;
  }
}