:root {
  --bg: #0a0e1a;
  --bg-2: #0f172a;
  --panel: #131c31;
  --border: #1e293b;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --accent: #8b5cf6;
  --ok: #10b981;
  --warn: #f59e0b;
  --err: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 40px rgba(0,0,0,.4);
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 50% -10%, rgba(59,130,246,.08), transparent 60%), var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: #fff; font-weight: 700; letter-spacing: -.01em; margin: 0 0 .6em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); font-size: .95rem; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
main { min-height: 60vh; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,14,26,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.05rem; }
.brand span { letter-spacing: .02em; }
.brand.small { font-size: .95rem; margin-bottom: 8px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .15s; }
.main-nav a:hover { color: #fff; text-decoration: none; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.hamburger { display: none; background: none; border: 1px solid var(--border); color: var(--fg); font-size: 1.4rem; padding: 6px 12px; border-radius: 6px; cursor: pointer; }
@media (max-width: 900px) {
  .main-nav { display: none; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-2); padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--border); }
  .hamburger { display: block; }
  .nav-cta .btn.ghost { display: none; }
}

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: .95rem; cursor: pointer; border: 1px solid transparent; transition: all .15s; text-decoration: none; font-family: inherit; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn.ghost:hover { background: rgba(255,255,255,.04); border-color: #334155; }
.btn.big { padding: 14px 28px; font-size: 1rem; }
.btn.danger { background: var(--err); color: #fff; }

/* SECTIONS */
.section { padding: 96px 0; }
.section.tight { padding: 64px 0; }
.section .container > h2 { text-align: center; margin-bottom: .4em; }
.section .container > p.lead { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 3rem; }

/* HERO */
.hero { padding: 100px 0 80px; position: relative; }
.hero .container { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero .container { grid-template-columns: 1.05fr .95fr; gap: 64px; } }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.3); color: #93c5fd; border-radius: 999px; font-size: .82rem; font-weight: 600; letter-spacing: .04em; margin-bottom: 24px; }
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.hero h1 { margin-bottom: 20px; }
.hero h1 .gradient { background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); margin-bottom: 32px; max-width: 560px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-diagram { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.hero-diagram::before { content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(59,130,246,.4), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.hero-node { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; font-family: var(--mono); font-size: .85rem; }
.hero-node .icon { width: 22px; text-align: center; }
.hero-node .label { color: var(--muted); }
.hero-node .value { color: var(--fg); margin-left: auto; font-weight: 500; }
.hero-node .tag { padding: 2px 8px; border-radius: 4px; font-size: .72rem; font-weight: 600; background: rgba(16,185,129,.12); color: #34d399; }
.hero-node .tag.warn { background: rgba(245,158,11,.12); color: #fbbf24; }
.hero-node .tag.err { background: rgba(239,68,68,.12); color: #f87171; }
.hero-connector { text-align: center; color: var(--border); font-family: var(--mono); font-size: .8rem; margin: 4px 0; }

/* FEATURE CARDS */
.feature-grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: #334155; }
.card .icon { font-size: 1.6rem; margin-bottom: 12px; }
.card h3 { margin-bottom: 8px; font-size: 1.05rem; }
.card p { color: var(--muted); font-size: .92rem; margin-bottom: 16px; }
.card .link { color: var(--primary); font-size: .88rem; font-weight: 600; }

/* WORKFLOW */
.workflow { display: grid; gap: 20px; }
@media (min-width: 720px) { .workflow { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .workflow { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; position: relative; }
.step .num { font-family: var(--mono); font-size: .78rem; color: var(--primary); font-weight: 700; letter-spacing: .08em; margin-bottom: 10px; }
.step h4 { margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .9rem; margin: 0; }

/* PREVIEW PANEL */
.preview { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 0; overflow: hidden; box-shadow: var(--shadow); }
.preview-header { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.preview-header .dot-group { display: flex; gap: 6px; }
.preview-header .d { width: 10px; height: 10px; border-radius: 50%; }
.preview-header .d.r { background: #ff5f56; } .preview-header .d.y { background: #ffbd2e; } .preview-header .d.g { background: #27c93f; }
.preview-header .title { font-family: var(--mono); font-size: .82rem; color: var(--muted); margin-left: 8px; }
.demo-badge { margin-left: auto; padding: 3px 10px; background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3); color: #fbbf24; border-radius: 4px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; }
.preview-body { padding: 24px; }
.preview-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }
@media (min-width: 640px) { .preview-stats { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .preview-stats { grid-template-columns: repeat(6, 1fr); } }
.stat { background: rgba(255,255,255,.02); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.stat .label { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.stat .value { font-family: var(--mono); font-size: 1.15rem; font-weight: 600; color: #fff; }
.stat .value.ok { color: var(--ok); }
.stat .value.warn { color: var(--warn); }
.stat .value.err { color: var(--err); }

/* DISCLAIMER */
.disclaimer { background: rgba(59,130,246,.06); border: 1px solid rgba(59,130,246,.2); border-radius: var(--radius-sm); padding: 16px 20px; color: #bfdbfe; font-size: .88rem; }
.disclaimer.warn { background: rgba(245,158,11,.06); border-color: rgba(245,158,11,.2); color: #fde68a; }

/* FORMS */
.form-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 560px; margin: 0 auto; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--fg); font-size: .95rem; font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
.field textarea { min-height: 96px; resize: vertical; }
.field .hint { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.alert { padding: 12px 16px; border-radius: 8px; font-size: .9rem; margin-bottom: 18px; }
.alert.ok { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: #34d399; }
.alert.err { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #f87171; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--muted); }
.checkbox-row input[type="checkbox"] { margin-top: 4px; }

/* FOOTER */
.site-footer { border-top: 1px solid var(--border); margin-top: 80px; padding: 56px 0 24px; background: rgba(0,0,0,.2); }
.footer-grid { display: grid; gap: 32px; margin-bottom: 40px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--muted); font-size: .9rem; }
.footer-grid a:hover { color: var(--fg); text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: .85rem; }

/* LOGIN */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 40px 20px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; width: min(440px, 100%); box-shadow: var(--shadow); }
.login-card .brand { justify-content: center; margin-bottom: 24px; }
.login-card h1 { text-align: center; font-size: 1.35rem; margin-bottom: 6px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: .9rem; margin-bottom: 28px; }
.login-card .btn { width: 100%; margin-top: 12px; }
.login-links { text-align: center; margin-top: 20px; font-size: .88rem; color: var(--muted); }
.login-links a { color: var(--primary); }
.security-notice { text-align: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .78rem; color: var(--muted); }

/* ADMIN */
.admin-wrap { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (max-width: 900px) { .admin-wrap { grid-template-columns: 1fr; } .admin-sidebar { position: static !important; height: auto !important; } }
.admin-sidebar { background: var(--bg-2); border-right: 1px solid var(--border); padding: 24px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-sidebar .brand { margin-bottom: 28px; padding: 0 8px; }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.admin-sidebar nav a { padding: 10px 14px; border-radius: 6px; color: var(--muted); font-size: .9rem; font-weight: 500; }
.admin-sidebar nav a:hover, .admin-sidebar nav a.active { background: rgba(255,255,255,.04); color: #fff; text-decoration: none; }
.admin-main { padding: 32px; overflow-x: hidden; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.admin-header h1 { font-size: 1.5rem; margin: 0; }
.admin-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.admin-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.admin-card .label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.admin-card .value { font-size: 1.8rem; font-weight: 700; color: #fff; font-family: var(--mono); }
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th { text-align: left; padding: 12px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
table.data td { padding: 12px; border-bottom: 1px solid var(--border); }
table.data tr:hover { background: rgba(255,255,255,.02); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 4px; font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.badge.super_admin { background: rgba(239,68,68,.12); color: #f87171; }
.badge.admin { background: rgba(245,158,11,.12); color: #fbbf24; }
.badge.analyst { background: rgba(59,130,246,.12); color: #93c5fd; }
.badge.investigator { background: rgba(139,92,246,.12); color: #a78bfa; }
.badge.viewer { background: rgba(148,163,184,.12); color: #94a3b8; }
.badge.active, .badge.pending, .badge.reviewed, .badge.rejected { background: rgba(16,185,129,.12); color: #34d399; }
.badge.pending { background: rgba(245,158,11,.12); color: #fbbf24; }
.badge.rejected { background: rgba(239,68,68,.12); color: #f87171; }

/* Hero meta line */
.hero-meta {
  margin-top: 20px; color: var(--muted); font-size: .85rem; font-family: var(--mono);
  letter-spacing: .01em;
}

/* Mobile nav sign-in */
.mobile-signin { display: none; }
@media (max-width: 900px) {
  .main-nav.open .mobile-signin { display: block; color: var(--primary); font-weight: 600; }
}

/* Stats strip */
.stats-strip { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015); }
.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; text-align: center; }
@media (min-width: 700px) { .stat-row { grid-template-columns: repeat(5, 1fr); } }
.stat-block { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700;
  background: linear-gradient(135deg, #60a5fa, #a78bfa); -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1;
}
.stat-label { color: var(--muted); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; }
.stat-note { text-align: center; color: var(--muted); font-size: .82rem; margin-top: 24px; }

/* Tool explorer */
.explorer-controls { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.explorer-controls input[type="search"] {
  width: 100%; max-width: 480px; padding: 12px 16px; background: var(--bg); color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px; font-size: .95rem; margin: 0 auto;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip {
  padding: 7px 14px; background: transparent; color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; font-size: .82rem; font-weight: 500; cursor: pointer; transition: all .15s;
  font-family: inherit;
}
.chip:hover { color: var(--fg); border-color: #334155; }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tool-grid { display: grid; gap: 12px; }
@media (min-width: 640px) { .tool-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tool-grid { grid-template-columns: repeat(3, 1fr); } }
.tool-card {
  display: flex; gap: 14px; padding: 16px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; transition: border-color .15s;
}
.tool-card:hover { border-color: #334155; }
.tool-icon { font-size: 1.4rem; flex-shrink: 0; }
.tool-body { min-width: 0; }
.tool-cat { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.tool-name { font-weight: 600; color: #fff; font-size: .95rem; margin-bottom: 4px; }
.tool-desc { color: var(--muted); font-size: .84rem; line-height: 1.45; }
.explorer-empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* Trust grid */
.trust-grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
.trust-item { display: flex; gap: 14px; padding: 20px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; }
.trust-check {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: rgba(16,185,129,.12);
  color: var(--ok); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem;
}
.trust-item strong { color: #fff; display: block; margin-bottom: 4px; font-size: .95rem; }
.trust-item p { margin: 0; font-size: .85rem; }

/* Comparison */
.compare-grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .compare-grid { grid-template-columns: 1fr 1fr; } }
.compare-col { padding: 24px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; }
.compare-col h4 { margin-bottom: 16px; }
.compare-col ul { padding-left: 0; list-style: none; margin: 0; }
.compare-col li { padding: 8px 0 8px 26px; position: relative; color: var(--muted); font-size: .9rem; border-bottom: 1px solid var(--border); }
.compare-col li:last-child { border-bottom: 0; }
.compare-bad li::before { content: '✕'; position: absolute; left: 0; color: var(--err); font-weight: 700; }
.compare-good { border-color: rgba(59,130,246,.35); }
.compare-good li::before { content: '✓'; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 0; }
.faq details[open] { border-color: #334155; }
.faq summary {
  cursor: pointer; padding: 16px 20px; font-weight: 600; color: #fff; list-style: none; position: relative;
  font-size: .95rem; user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 1.3rem; transition: transform .2s; }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 20px 18px; margin: 0; color: var(--muted); font-size: .9rem; }

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 2px;
}


/* Logo image in brand */
.brand img{display:block;flex-shrink:0}