:root {
  --bg: #0b1220;
  --bg2: #111827;
  --bg3: #1e293b;
  --bd: #334155;
  --tx: #f8fafc;
  --tx2: #cbd5e1;
  --mu: #94a3b8;
  --brand: #f59e0b;
  --brand2: #2563eb;
  --accent: #10b981;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --wrap: 1120px;
  --radius: 10px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 15px/1.6 var(--sans); background: var(--bg); color: var(--tx); }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--accent); }
.site-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(11,18,32,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--bd); }
.site-header-inner { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.site-logo { display: flex; align-items: center; gap: 10px; color: var(--tx); }
.site-logo small { display: block; font-size: 10px; color: var(--mu); letter-spacing: .06em; text-transform: uppercase; }
.site-logo-icon { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(145deg, var(--brand), #92400e); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; color: #fff; }
.site-nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.site-nav a { padding: 6px 10px; border-radius: 6px; font-size: 13px; font-weight: 500; color: var(--tx2); }
.site-nav a:hover, .site-nav a.active { background: var(--bg3); color: var(--tx); }
.site-header-right { display: flex; align-items: center; gap: 8px; }
.site-menu-btn { display: none; background: none; border: 1px solid var(--bd); color: var(--tx); border-radius: 6px; padding: 6px 10px; }

.lang-switch { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 2px; border: 1px solid var(--bd); border-radius: 8px; background: var(--bg2); max-width: 280px; }
.lang-opt { font-size: 10px; font-weight: 600; padding: 3px 6px; border-radius: 5px; color: var(--mu); }
.lang-opt.active { background: rgba(37,99,235,.2); color: #93c5fd; }

.btn { display: inline-flex; align-items: center; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--brand2); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); color: #fff; }
.btn-secondary { background: transparent; border-color: var(--bd); color: var(--tx); }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); }

.hero { padding: 72px 0 48px; background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(37,99,235,.25), transparent); }
.hero-badge { display: inline-block; padding: 6px 12px; border-radius: 20px; background: rgba(245,158,11,.15); color: var(--brand); font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 16px; letter-spacing: -.03em; }
.hero-sub { max-width: 720px; color: var(--tx2); font-size: 1.1rem; margin: 0 0 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.stats-bar { padding: 24px 0; border-bottom: 1px solid var(--bd); background: var(--bg2); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.stat-card { background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat-val { font: 700 1.6rem var(--mono); color: var(--accent); }
.stat-label { font-size: 12px; color: var(--mu); margin-top: 4px; }
.stats-note { grid-column: 1 / -1; text-align: center; font-size: 12px; color: var(--mu); margin: 8px 0 0; }

.section { padding: 64px 0; }
.section-alt { background: var(--bg2); }
.section h2 { font-size: 1.8rem; margin: 0 0 8px; }
.section-sub { color: var(--tx2); margin: 0 0 32px; max-width: 640px; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.feature-card { background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); padding: 20px; }
.feature-icon { font-size: 1.5rem; margin-bottom: 8px; }
.feature-card h3 { margin: 0 0 8px; font-size: 1rem; }
.feature-card p { margin: 0; font-size: 13px; color: var(--tx2); }

.module-grid { display: grid; gap: 20px; }
.module-block { background: var(--bg); border: 1px solid var(--bd); border-radius: var(--radius); padding: 24px; }
.module-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.module-num { font: 600 12px var(--mono); color: var(--brand); background: rgba(245,158,11,.12); padding: 4px 8px; border-radius: 4px; }
.module-lead { color: var(--tx2); margin: 0 0 12px; }
.module-list { margin: 0; padding-left: 20px; color: var(--tx2); font-size: 14px; }
.module-list li { margin-bottom: 4px; }

.arch-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.arch-step { flex: 1; min-width: 140px; background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); padding: 16px; font-size: 13px; }
.arch-num { display: inline-block; width: 22px; height: 22px; border-radius: 50%; background: var(--brand2); color: #fff; text-align: center; line-height: 22px; font-size: 11px; margin-right: 8px; }
.arch-arrow { color: var(--mu); font-size: 1.2rem; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.bullet-list { padding-left: 20px; color: var(--tx2); }
.bullet-list li { margin-bottom: 8px; }

.mock-panel { background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); overflow: hidden; }
.mock-bar { padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--bd); font-size: 12px; font-weight: 600; color: var(--brand); }
.mock-body { padding: 14px; display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.mock-msg { padding: 10px 12px; border-radius: 8px; max-width: 90%; }
.mock-msg.bot { background: var(--bg); align-self: flex-start; color: var(--tx2); }
.mock-msg.user { background: rgba(37,99,235,.2); align-self: flex-end; }

.plan-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.plan-card { background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); padding: 16px; }
.plan-card h4 { margin: 0 0 8px; color: var(--brand); }
.plan-card .muted { font-size: 12px; color: var(--mu); }

.cta-section { padding-bottom: 80px; }
.cta-box { text-align: center; background: linear-gradient(135deg, rgba(37,99,235,.15), rgba(245,158,11,.08)); border: 1px solid var(--bd); border-radius: 16px; padding: 48px 24px; }
.cta-box h2 { margin-top: 0; }
.cta-box p { color: var(--tx2); max-width: 520px; margin: 0 auto 24px; }
.cta-box .hero-cta { justify-content: center; }

.site-footer { border-top: 1px solid var(--bd); padding: 40px 0 24px; background: var(--bg2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
.footer-tag { color: var(--mu); font-size: 14px; max-width: 280px; }
.footer-grid h4 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--mu); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.footer-grid li { margin-bottom: 6px; }
.footer-bottom { font-size: 12px; color: var(--mu); border-top: 1px solid var(--bd); padding-top: 16px; }

/* Attack map page */
.map-hero { padding: 48px 0 24px; text-align: center; background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(239,68,68,.12), transparent); }
.map-badge { background: rgba(239,68,68,.15); color: #fca5a5; }
.map-stats { padding-bottom: 16px; }
.map-layout { display: grid; grid-template-columns: 1fr 280px; gap: 20px; padding-bottom: 48px; }
.map-canvas-wrap { position: relative; background: #060d18; border: 1px solid var(--bd); border-radius: 12px; min-height: 420px; overflow: hidden; }
#attack-canvas { width: 100%; height: 420px; display: block; }
.map-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(6,13,24,.8); color: var(--mu); }
.map-loading.hidden { display: none; }
.map-target-label { position: absolute; bottom: 10px; left: 12px; font-size: 11px; color: var(--mu); font-family: var(--mono); }
.map-panel { background: var(--bg3); border: 1px solid var(--bd); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.map-panel h3 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--mu); }
.map-legend, .map-country-list { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.map-legend li, .map-country-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.map-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.map-country-list .cnt { margin-left: auto; font-family: var(--mono); color: var(--accent); }

@media (max-width: 900px) {
  .site-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--bg2); flex-direction: column; padding: 12px; border-bottom: 1px solid var(--bd); }
  .site-nav.open { display: flex; }
  .site-menu-btn { display: block; margin-left: auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .map-layout, .footer-grid { grid-template-columns: 1fr; }
  .plan-cards { grid-template-columns: 1fr; }
}