:root {
  --color-primary: #00f0ff;
  --color-secondary: #7000ff;
  --color-accent: #ff0055;
  --color-surface: #0c0f17;
  --color-surface-card: #141926;
  --color-surface-border: #252d42;
  --color-ink: #e0f0ff;
  --color-ink-muted: #8a9bb8;
  --font-display: 'Chakra Petch', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

body {
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(112, 0, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(0, 240, 255, 0.08) 0%, transparent 40%);
}

.rgn-scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0),
    rgba(255,255,255,0) 50%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.25)
  );
  background-size: 100% 4px;
  z-index: 999;
  opacity: 0.3;
}

.rgn-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.rgn-topbar {
  border-bottom: 1px solid var(--color-surface-border);
  background: rgba(12, 15, 23, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.rgn-topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.rgn-logo {
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.rgn-logo-glitch {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
  letter-spacing: 1px;
}

.rgn-logo-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.rgn-nav {
  display: flex;
  gap: 1.5rem;
}

.rgn-nav-link {
  color: var(--color-ink-muted);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease, text-shadow 0.2s ease;
  position: relative;
  padding: 0.25rem 0;
}

.rgn-nav-link:hover {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
}

.rgn-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}

.rgn-nav-link:hover::after {
  width: 100%;
}

.rgn-main {
  flex: 1;
  padding: 3rem 0;
}

.rgn-hero-cyber {
  background: linear-gradient(135deg, rgba(20, 25, 38, 0.9), rgba(12, 15, 23, 0.95));
  border: 1px solid var(--color-surface-border);
  border-left: 4px solid var(--color-primary);
  padding: 2.5rem;
  margin-bottom: 3.5rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.rgn-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .rgn-hero-grid {
    grid-template-columns: 2fr 1fr;
    align-items: center;
  }
}

.rgn-hero-badge-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.rgn-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.rgn-badge-cyan {
  background: var(--color-primary);
  color: #000;
}

.rgn-badge-magenta {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.rgn-hero-heading {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.rgn-hero-desc {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-weight: 500;
}

.rgn-hero-body {
  color: var(--color-ink-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.rgn-hud-panel {
  background: rgba(12, 15, 23, 0.8);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 1.25rem;
  position: relative;
}

.rgn-hud-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.rgn-hud-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  animation: rgn-blink 1.5s infinite;
}

@keyframes rgn-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.rgn-hud-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.rgn-hud-text {
  font-size: 0.9rem;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.rgn-hud-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  width: 100%;
  overflow: hidden;
}

.rgn-hud-fill {
  height: 100%;
  width: 70%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

.rgn-section {
  margin-bottom: 3.5rem;
}

.rgn-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.rgn-section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 1px;
  white-space: nowrap;
}

.rgn-accent-symbol {
  color: var(--color-accent);
}

.rgn-section-line {
  height: 1px;
  background: linear-gradient(90deg, var(--color-surface-border), transparent);
  width: 100%;
}

.rgn-bento-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.rgn-bento-tile {
  background: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  padding: 1.5rem;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.rgn-bento-tile:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 5px 20px rgba(0, 240, 255, 0.15);
}

.rgn-bento-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 16px 16px 0;
  border-color: transparent var(--color-accent) transparent transparent;
}

.rgn-bento-heading {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.rgn-bento-text {
  font-size: 0.95rem;
  color: var(--color-ink-muted);
}

.rgn-feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.rgn-feed-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.rgn-feed-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-secondary);
}

.rgn-feed-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
}

.rgn-feed-section-tag {
  font-family: var(--font-display);
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.rgn-feed-date {
  color: var(--color-ink-muted);
}

.rgn-feed-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.rgn-feed-card-title a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.rgn-feed-card-title a:hover {
  color: var(--color-primary);
}

.rgn-feed-card-desc {
  color: var(--color-ink-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.rgn-feed-card-footer {
  margin-top: auto;
}

.rgn-btn-link, .rgn-read-more {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.rgn-btn-link:hover, .rgn-read-more:hover {
  color: #fff;
  text-shadow: 0 0 8px var(--color-primary);
}

.rgn-article-container, .rgn-list-wrapper {
  background: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.rgn-breadcrumbs {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rgn-breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

.rgn-breadcrumbs a:hover {
  text-decoration: underline;
}

.rgn-sep {
  color: var(--color-surface-border);
}

.rgn-article-title, .rgn-list-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.rgn-article-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-surface-border);
  padding-bottom: 1rem;
}

.rgn-meta-category {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
}

.rgn-article-lead, .rgn-list-lead {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 2rem;
  font-weight: 500;
  line-height: 1.5;
}

.rgn-article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-ink);
}

.rgn-article-content p {
  margin-bottom: 1.5rem;
}

.rgn-article-content h2, .rgn-article-content h3, .rgn-article-content h4 {
  font-family: var(--font-display);
  color: #fff;
  margin: 2rem 0 1rem;
}

.rgn-article-content h2 { font-size: 1.8rem; border-left: 3px solid var(--color-primary); padding-left: 0.75rem; }
.rgn-article-content h3 { font-size: 1.4rem; color: var(--color-primary); }

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

.rgn-article-content li {
  margin-bottom: 0.5rem;
}

.rgn-article-content blockquote {
  border-left: 3px solid var(--color-accent);
  background: rgba(255, 0, 85, 0.05);
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  font-style: italic;
  color: #fff;
}

.rgn-article-content code {
  font-family: monospace;
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-primary);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.rgn-article-content pre {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-surface-border);
  padding: 1rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.rgn-article-content pre code {
  background: transparent;
  padding: 0;
}

.rgn-article-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.rgn-article-content a:hover {
  color: #fff;
}

.rgn-article-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-surface-border);
}

.rgn-back-link {
  font-family: var(--font-display);
  color: var(--color-primary);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 700;
}

.rgn-back-link:hover {
  text-decoration: underline;
}

.rgn-list-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.rgn-list-item {
  background: rgba(12, 15, 23, 0.6);
  border: 1px solid var(--color-surface-border);
  padding: 1.5rem;
  transition: border-color 0.2s ease;
}

.rgn-list-item:hover {
  border-color: var(--color-primary);
}

.rgn-list-item-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.rgn-list-item-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.rgn-list-item-title a {
  color: #fff;
  text-decoration: none;
}

.rgn-list-item-title a:hover {
  color: var(--color-primary);
}

.rgn-list-item-desc {
  color: var(--color-ink-muted);
  margin-bottom: 1rem;
}

.rgn-empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--color-ink-muted);
}

.rgn-footer {
  background: #080a10;
  border-top: 1px solid var(--color-surface-border);
  padding: 2.5rem 0;
  margin-top: auto;
}

.rgn-footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .rgn-footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.rgn-footer-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}

.rgn-footer-subtitle {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  max-width: 500px;
}

.rgn-footer-copy {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}