:root {
  --bg: #07090d;
  --bg-elevated: #0c1017;
  --bg-card: #111721;
  --bg-input: #090d13;
  --border: #202936;
  --border-light: #344153;
  --text: #f2f5f8;
  --text-secondary: #94a1b3;
  --text-muted: #5e6b7e;
  --primary: #3ea6ff;
  --primary-hover: #69b9ff;
  --primary-light: rgba(62,166,255,.11);
  --success: #49d39b;
  --success-light: rgba(73,211,155,.12);
  --warning: #f5b94c;
  --warning-light: rgba(245,185,76,.12);
  --error: #f06d7a;
  --error-light: rgba(240,109,122,.12);
  --radius: 10px;
  --radius-sm: 7px;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  top: -18%;
  left: 72%;
  width: 45%;
  height: 55%;
  background: radial-gradient(ellipse, rgba(62,166,255,.10) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,9,13,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid #1b2430;
  padding: 0 28px;
}
.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--text);
}
.logo-icon { width: 38px; height: 38px; display: block; flex: 0 0 auto; }
.brand-mark-dark { fill: #dfe8f2; }
.brand-mark-blue { fill: var(--primary); }
.logo-copy { display: flex; flex-direction: column; gap: 1px; }
.logo-subtitle { color: var(--text-muted); font: 600 .55rem var(--mono); letter-spacing: .18em; }

.nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-link {
  padding: 9px 13px;
  border-radius: 7px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 500;
  transition: .15s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg-card); }
.nav-link.active { box-shadow: inset 0 -2px var(--primary); }

/* Layout */
.page-container {
  position: relative;
  z-index: 1;
  max-width: 840px;
  margin: 0 auto;
  padding: 56px 28px 64px;
}
.page-container.wide { max-width: 1100px; }

.page-header { margin-bottom: 40px; }
.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary);
  font: 700 .68rem var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.page-header h1 {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 14px;
}
.page-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
}

/* Content sections */
.prose { max-width: 720px; }
.prose h2 {
  font-family: var(--sans);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 36px 0 14px;
}
.prose h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 28px 0 10px;
  color: var(--text);
}
.prose p {
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.prose ul, .prose ol {
  margin: 0 0 18px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.prose li { margin-bottom: 6px; }
.prose a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(62,166,255,.3);
  transition: .15s ease;
}
.prose a:hover { border-bottom-color: var(--primary); }
.prose strong { color: var(--text); font-weight: 600; }

/* Cards */
.card {
  background: rgba(12,16,23,.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}
.card h2 { font-size: 1.1rem; margin-bottom: 12px; }
.card p { color: var(--text-secondary); margin-bottom: 0; }

/* CTA button */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--primary);
  color: #06101a;
  border: none;
  border-radius: 7px;
  font: 700 .9rem var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: .2s ease;
  box-shadow: 0 8px 24px rgba(62,166,255,.15);
}
.cta-btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 10px 30px rgba(62,166,255,.28);
  transform: translateY(-1px);
}
.cta-btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
  box-shadow: none;
}
.cta-btn.secondary:hover { border-color: var(--primary); color: var(--primary); }

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  font: .78rem var(--mono);
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--text-muted); text-decoration: none; transition: .15s ease; }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs .sep { opacity: .5; }
.breadcrumbs .current { color: var(--text-secondary); }

/* Blog grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.blog-card {
  background: rgba(12,16,23,.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  transition: .2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.blog-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 12px 36px rgba(0,0,0,.2); }
.blog-card .blog-date { font: .72rem var(--mono); color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.blog-card .blog-title { font-size: 1.05rem; font-weight: 600; color: var(--text); line-height: 1.35; }
.blog-card .blog-excerpt { font-size: .85rem; color: var(--text-secondary); line-height: 1.6; flex: 1; }
.blog-card .blog-cat { font: .68rem var(--mono); color: var(--primary); text-transform: uppercase; letter-spacing: .1em; }

/* Article */
.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 28px;
  font: .78rem var(--mono);
  color: var(--text-muted);
  flex-wrap: wrap;
}
.article-meta .author { color: var(--text-secondary); }
.article-featured {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, #0c1017, #152131);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 3rem var(--mono);
  color: var(--primary);
  opacity: .4;
}
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0; }
.tag {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font: .72rem var(--mono);
  color: var(--text-muted);
  text-decoration: none;
  transition: .15s ease;
}
.tag:hover { border-color: var(--primary); color: var(--primary); }

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card {
  background: rgba(12,16,23,.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.info-card h3 { font-size: .95rem; margin-bottom: 10px; }
.info-card p { font-size: .85rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }
.info-card a { color: var(--primary); text-decoration: none; font-weight: 500; }
.info-card a:hover { text-decoration: underline; }

/* Founder */
.founder-hero {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.founder-photo {
  width: 180px;
  height: 180px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, #0c1017, #152131);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 4rem var(--mono);
  color: var(--text-muted);
  flex: 0 0 auto;
}
.founder-info { flex: 1; min-width: 240px; }
.founder-info h2 { font-size: 1.5rem; margin-bottom: 4px; }
.founder-info .role { color: var(--primary); font: .82rem var(--mono); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: rgba(7,9,13,.92);
  padding: 48px 28px 32px;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { color: var(--text-muted); font-size: .85rem; max-width: 280px; }
.footer-col h4 { font: .72rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-secondary); text-decoration: none; font-size: .85rem; padding: 5px 0; transition: .15s ease; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: .78rem var(--mono);
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--text-muted); text-decoration: none; }
.footer-bottom a:hover { color: var(--primary); }

/* 404 */
.error-page { text-align: center; padding: 80px 28px; }
.error-page h1 { font: 6rem var(--mono); color: var(--primary); margin-bottom: 16px; }
.error-page h2 { font-size: 1.3rem; margin-bottom: 12px; }
.error-page p { color: var(--text-secondary); margin-bottom: 24px; }

/* Responsive */
@media (max-width: 980px) {
  .footer-content { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .navbar { padding: 0 16px; }
  .nav-content { flex-wrap: wrap; gap: 12px; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; }
  .page-container { padding: 40px 16px 48px; }
  .footer-content { grid-template-columns: 1fr; }
  .founder-hero { flex-direction: column; }
}