@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Inter:wght@400;500;600&display=swap');

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

:root {
  --bg: #0f0f0f;
  --bg-card: #000000;
  --white: #ffffff;
  --ghost: rgba(255,255,255,0.6);
  --whisper: rgba(255,255,255,0.5);
  --phantom: rgba(255,255,255,0.2);
  --border-12: rgba(255,255,255,0.12);
  --border-10: rgba(255,255,255,0.10);
  --border-08: rgba(255,255,255,0.08);
  --border-06: rgba(255,255,255,0.06);
  --border-04: rgba(255,255,255,0.04);
  --cobalt: #0007cd;
  --cyan: #00ffff;
  --signal: #0089ff;
  --ocean: #0096ff;
  --charcoal: #2c2c2c;
  --muted: #444444;
  --font-sans: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--white); font-family: var(--font-sans); font-size: 16px; line-height: 1.5; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15,15,15,0.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-06);
}
.nav-container {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 24px; height: 64px;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  font-family: var(--font-mono); font-size: 18px; font-weight: 500;
  color: var(--white); letter-spacing: -0.3px; flex-shrink: 0;
}
.nav-logo:hover { color: var(--cyan); }
.nav-links { list-style: none; display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-links a {
  color: var(--ghost); font-size: 15px; padding: 6px 12px; border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: var(--border-08); }
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.chevron { font-style: normal; font-size: 12px; transition: transform 0.2s; }
.nav-dropdown:hover .chevron { transform: rotate(180deg); }
.dropdown-menu {
  display: none; position: absolute; top: calc(100% + 8px); left: 0;
  background: #0a0a0a; border: 1px solid var(--border-10); border-radius: 4px;
  min-width: 220px; list-style: none; overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu li a {
  display: block; padding: 10px 16px; font-size: 14px;
  color: var(--ghost); border-radius: 0;
}
.dropdown-menu li a:hover { background: var(--border-08); color: var(--white); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 4px; margin-left: auto;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); transition: 0.3s; }

.site-footer {
  background: #000; border-top: 1px solid var(--border-08); margin-top: 80px;
}
.footer-container { max-width: var(--max-w); margin: 0 auto; padding: 60px 24px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.footer-logo { font-family: var(--font-mono); font-size: 18px; color: var(--white); display: block; margin-bottom: 12px; }
.footer-desc { color: var(--ghost); font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.footer-contact { color: var(--ghost); font-size: 13px; line-height: 1.8; }
.footer-heading { color: var(--white); font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.3px; display: block; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--ghost); font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border-06); padding-top: 24px; margin-top: 48px;
  color: var(--muted); font-size: 13px; line-height: 1.6;
}
.footer-disclaimer { margin-top: 8px; font-size: 12px; color: var(--muted); }

.cookie-banner {
  display: none; position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #0a0a0a; border: 1px solid var(--border-10); border-radius: 4px;
  padding: 16px 24px; z-index: 9999; max-width: 600px; width: calc(100% - 48px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
.cookie-banner.visible { display: block; }
.cookie-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cookie-inner p { color: var(--ghost); font-size: 14px; flex: 1; min-width: 200px; }
.cookie-inner p a { color: var(--signal); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--white); color: #0a0a0a; border: none;
  padding: 8px 20px; border-radius: 4px; font-size: 14px; cursor: pointer;
  font-family: var(--font-sans); transition: opacity 0.2s;
}
.btn-cookie-accept:hover { opacity: 0.85; }
.btn-cookie-reject {
  background: transparent; color: var(--ghost); border: 1px solid var(--charcoal);
  padding: 8px 20px; border-radius: 4px; font-size: 14px; cursor: pointer;
  font-family: var(--font-sans); transition: color 0.2s, border-color 0.2s;
}
.btn-cookie-reject:hover { color: var(--white); border-color: var(--ghost); }

.hero {
  padding: 100px 24px 80px; text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,7,205,0.18) 0%, transparent 70%), var(--bg);
}
.hero-label {
  display: inline-block; font-family: var(--font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.3px; color: var(--cyan);
  border: 1px solid rgba(0,255,255,0.25); padding: 4px 12px; border-radius: 2px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 64px); font-weight: 400; line-height: 0.9;
  color: var(--white); max-width: 800px; margin: 0 auto 24px;
  letter-spacing: -1px;
}
.hero-sub {
  color: var(--ghost); font-size: 18px; max-width: 600px; margin: 0 auto 40px; line-height: 1.5;
}
.hero-meta { color: var(--muted); font-family: var(--font-mono); font-size: 12px; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; }
.section-label {
  font-family: var(--font-mono); font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.3px; color: var(--cyan); margin-bottom: 12px;
}
.section-title { font-size: clamp(28px, 3vw, 40px); font-weight: 400; line-height: 1.0; color: var(--white); margin-bottom: 16px; }
.section-desc { color: var(--ghost); font-size: 16px; max-width: 640px; line-height: 1.6; margin-bottom: 48px; }

.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.article-card {
  background: var(--bg-card); border: 1px solid var(--border-10);
  border-radius: 4px; overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.article-card:hover {
  border-color: var(--border-12);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,0.15);
}
.article-card-img { width: 100%; height: 200px; object-fit: cover; }
.article-card-body { padding: 24px; }
.article-card-tag {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--cyan); margin-bottom: 10px; display: block;
}
.article-card-title { font-size: 18px; font-weight: 500; line-height: 1.3; color: var(--white); margin-bottom: 10px; }
.article-card-title a:hover { color: var(--cyan); }
.article-card-excerpt { color: var(--ghost); font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.article-card-date { color: var(--muted); font-family: var(--font-mono); font-size: 12px; }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-08); border: 1px solid var(--border-08); border-radius: 4px; overflow: hidden; }
.stat-item { background: var(--bg-card); padding: 32px 24px; text-align: center; }
.stat-num { font-family: var(--font-mono); font-size: 36px; font-weight: 400; color: var(--white); display: block; line-height: 1; margin-bottom: 8px; }
.stat-label { color: var(--ghost); font-size: 13px; }

.highlight-block {
  background: var(--bg-card); border: 1px solid var(--border-10);
  border-radius: 4px; padding: 40px 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.highlight-block.reverse { }
.highlight-img { border-radius: 4px; width: 100%; height: 280px; object-fit: cover; border: 1px solid var(--border-08); }
.highlight-content .tag { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--cyan); display: block; margin-bottom: 12px; }
.highlight-content h2 { font-size: 28px; font-weight: 400; line-height: 1.1; color: var(--white); margin-bottom: 16px; }
.highlight-content p { color: var(--ghost); font-size: 15px; line-height: 1.65; margin-bottom: 16px; }
.highlight-content a.read-more { color: var(--signal); font-size: 14px; border-bottom: 1px solid rgba(0,137,255,0.3); padding-bottom: 2px; transition: border-color 0.2s; }
.highlight-content a.read-more:hover { border-color: var(--signal); }

.page-hero { padding: 80px 24px 60px; border-bottom: 1px solid var(--border-08); }
.page-hero h1 { font-size: clamp(32px, 4vw, 56px); font-weight: 400; line-height: 0.95; color: var(--white); margin-bottom: 16px; letter-spacing: -0.5px; }
.page-hero p { color: var(--ghost); font-size: 18px; max-width: 640px; line-height: 1.5; }
.page-meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: 16px; }

.prose { max-width: 740px; }
.prose h2 { font-size: 28px; font-weight: 400; line-height: 1.1; color: var(--white); margin: 48px 0 16px; }
.prose h3 { font-size: 20px; font-weight: 500; line-height: 1.2; color: var(--white); margin: 32px 0 12px; }
.prose p { color: var(--ghost); font-size: 15px; line-height: 1.75; margin-bottom: 20px; }
.prose a { color: var(--signal); border-bottom: 1px solid rgba(0,137,255,0.3); }
.prose a:hover { border-color: var(--signal); }
.prose ul, .prose ol { color: var(--ghost); font-size: 15px; line-height: 1.75; margin: 0 0 20px 24px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--white); font-weight: 500; }
.prose blockquote { border-left: 3px solid var(--signal); padding: 16px 24px; background: rgba(0,137,255,0.05); border-radius: 0 4px 4px 0; margin: 32px 0; }
.prose blockquote p { margin: 0; font-style: italic; }
.prose .article-img { width: 100%; border-radius: 4px; border: 1px solid var(--border-08); margin: 32px 0; height: 360px; object-fit: cover; }
.prose .caption { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-top: -20px; margin-bottom: 32px; }
.prose .info-box { background: var(--bg-card); border: 1px solid var(--border-10); border-radius: 4px; padding: 24px 28px; margin: 32px 0; }
.prose .info-box h4 { font-size: 14px; font-weight: 500; color: var(--white); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 12px; }
.prose .info-box ul { margin: 0; }

.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 60px; padding: 60px 0 80px; }
.article-sidebar { }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border-10); border-radius: 4px; padding: 24px; margin-bottom: 24px; }
.sidebar-card h3 { font-size: 14px; font-weight: 500; color: var(--white); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 16px; }
.sidebar-card ul { list-style: none; }
.sidebar-card ul li { margin-bottom: 10px; }
.sidebar-card ul li a { color: var(--ghost); font-size: 14px; line-height: 1.4; }
.sidebar-card ul li a:hover { color: var(--white); }
.sidebar-card p { color: var(--ghost); font-size: 14px; line-height: 1.6; }

.contact-form { background: var(--bg-card); border: 1px solid var(--border-10); border-radius: 4px; padding: 40px; max-width: 560px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--white); margin-bottom: 8px; }
.form-group input, .form-group textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border-10);
  border-radius: 4px; padding: 10px 14px; font-size: 15px;
  color: var(--white); font-family: var(--font-sans);
  transition: border-color 0.2s; outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--signal); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  background: var(--white); color: #0a0a0a; border: none;
  padding: 10px 28px; border-radius: 4px; font-size: 15px; cursor: pointer;
  font-family: var(--font-sans); font-weight: 500; transition: opacity 0.2s;
}
.btn-submit:hover { opacity: 0.88; }
.form-success { display: none; color: var(--cyan); font-size: 14px; margin-top: 12px; font-family: var(--font-mono); }

.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--ghost); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--muted); }

.divider { border: none; border-top: 1px solid var(--border-06); margin: 60px 0; }

@media (max-width: 1024px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .highlight-block { grid-template-columns: 1fr; padding: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(10,10,10,0.98); border-bottom: 1px solid var(--border-08); padding: 16px 24px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-container { position: relative; }
  .dropdown-menu { position: static; border: none; background: transparent; box-shadow: none; }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .articles-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 60px 24px 50px; }
  .highlight-block { padding: 24px; gap: 24px; }
  .contact-form { padding: 24px; }
}