/* =============================================================
   CryptoForensix™ — Certified Crypto Blockchain Investigations
   Clean corporate navy/blue system. Hex "six" motif + mono
   forensic-evidence accents.
   ============================================================= */

:root{
  --ink:      #14202c;   /* deepest navy — footers, headings */
  --navy:     #223549;   /* primary dark */
  --steel:    #4879be;   /* logo steel-blue */
  --blue:     #2f6fd6;   /* primary accent / CTAs / links */
  --blue-700: #1f57bd;
  --blue-soft:#eaf1fc;   /* tint fills */
  --mist:     #f5f8fc;   /* alt section background */
  --line:     #e4eaf2;   /* hairlines / borders */
  --muted:    #5c6b7c;   /* secondary text */
  --paper:    #ffffff;
  --ok:       #1f9d6b;

  --maxw: 1160px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(20,32,44,.06), 0 2px 8px rgba(20,32,44,.05);
  --shadow-md: 0 10px 30px rgba(20,32,44,.10);
  --shadow-lg: 0 24px 60px rgba(20,32,44,.16);

  --f-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; font-family:var(--f-body); color:var(--navy);
  background:var(--paper); line-height:1.6; font-size:17px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--blue-700); }

h1,h2,h3,h4{ font-family:var(--f-display); color:var(--ink); line-height:1.12; margin:0 0 .5em; letter-spacing:-.02em; font-weight:700; }
h1{ font-size:clamp(2.3rem, 5vw, 3.7rem); }
h2{ font-size:clamp(1.8rem, 3.4vw, 2.6rem); }
h3{ font-size:1.28rem; letter-spacing:-.01em; }
p{ margin:0 0 1rem; }
p.lead{ font-size:1.18rem; color:var(--navy); }

.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.section{ padding:92px 0; }
.section--mist{ background:var(--mist); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section--tight{ padding:64px 0; }
.narrow{ max-width:760px; }
.center{ text-align:center; }

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--f-mono); font-size:.74rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--steel); font-weight:500; margin:0 0 18px;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--steel); display:inline-block;
}
.eyebrow.center-eb{ justify-content:center; }
.eyebrow.center-eb::after{ content:""; width:22px; height:1px; background:var(--steel); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px; cursor:pointer;
  font-family:var(--f-body); font-weight:600; font-size:.98rem;
  padding:13px 24px; border-radius:10px; border:1px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn svg{ width:17px; height:17px; }
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 6px 18px rgba(47,111,214,.28); }
.btn-primary:hover{ background:var(--blue-700); color:#fff; transform:translateY(-2px); box-shadow:0 10px 26px rgba(47,111,214,.34); }
.btn-ghost{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--steel); color:var(--ink); transform:translateY(-2px); }
.btn-light{ background:#fff; color:var(--navy); }
.btn-light:hover{ color:var(--blue-700); transform:translateY(-2px); }
.btn-outline-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.35); }
.btn-outline-light:hover{ border-color:#fff; background:rgba(255,255,255,.08); color:#fff; transform:translateY(-2px); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:auto; height:40px; }
.brand .wm{ font-family:var(--f-display); font-weight:700; font-size:1.24rem; color:var(--ink); letter-spacing:-.02em; }
.brand .wm sup{ font-size:.5em; color:var(--steel); top:-.9em; }
.nav-links{ display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0; }
.nav-links a{
  color:var(--navy); font-weight:500; font-size:.96rem; padding:9px 14px; border-radius:8px;
  transition:background .15s ease, color .15s ease;
}
.nav-links a:hover{ background:var(--mist); color:var(--ink); }
.nav-links a.active{ color:var(--blue-700); }
.nav-cta{ display:flex; align-items:center; gap:10px; margin-left:8px; }
.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.25s; border-radius:2px; }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; background:linear-gradient(180deg,#fff 0%, var(--mist) 100%); border-bottom:1px solid var(--line); }
.hero-inner{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; padding:84px 0 88px; }
.hero h1{ margin-bottom:22px; }
.hero h1 .hl{ color:var(--blue); }
.hero .lead{ max-width:34ch; margin-bottom:30px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:30px; }
.hero-meta{ display:flex; gap:26px; flex-wrap:wrap; font-family:var(--f-mono); font-size:.78rem; color:var(--muted); letter-spacing:.02em; }
.hero-meta b{ color:var(--ink); font-weight:600; }

/* Hero visual: converging hex diagram echoing the logo */
.hero-visual{ position:relative; display:flex; justify-content:center; align-items:center; }
.hero-visual .halo{ position:absolute; inset:-8% ; background:radial-gradient(circle at 50% 45%, rgba(47,111,214,.14), transparent 62%); filter:blur(6px); }
.hero-visual svg{ width:100%; max-width:440px; position:relative; }
.hero-logo{ position:relative; z-index:1; width:100%; max-width:400px; height:auto; filter:drop-shadow(0 18px 42px rgba(20,32,44,.15)); }
.evidence-ticker{
  margin-top:22px; font-family:var(--f-mono); font-size:.72rem; color:var(--muted);
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:12px 14px;
  box-shadow:var(--shadow-sm); overflow:hidden; white-space:nowrap; text-overflow:ellipsis; max-width:440px;
}
.evidence-ticker .k{ color:var(--steel); }

/* ---------- Trust strip ---------- */
.trust{ background:var(--ink); }
.trust .container{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; padding-top:34px; padding-bottom:34px; }
.trust .stat{ text-align:center; color:#fff; }
.trust .stat .n{ font-family:var(--f-display); font-size:2rem; font-weight:700; color:#fff; letter-spacing:-.02em; }
.trust .stat .n .u{ color:var(--steel); }
.trust .stat .l{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:#9fb3c9; margin-top:6px; }

/* ---------- Section head ---------- */
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head.center{ margin-left:auto; margin-right:auto; }
.section-head p{ color:var(--muted); font-size:1.08rem; margin-top:6px; }

/* ---------- Pillar grid ---------- */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.pillar{
  position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 26px 28px; box-shadow:var(--shadow-sm); overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pillar:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:#cfdcee; }
.pillar::after{ content:""; position:absolute; left:0; top:0; height:3px; width:100%; background:linear-gradient(90deg,var(--blue),var(--steel)); transform:scaleX(0); transform-origin:left; transition:transform .3s ease; }
.pillar:hover::after{ transform:scaleX(1); }
.hexnum{
  position:relative; width:52px; height:58px; display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-family:var(--f-display); font-weight:700; font-size:1.15rem; color:#fff;
}
.hexnum svg{ position:absolute; inset:0; width:100%; height:100%; }
.hexnum span{ position:relative; z-index:1; }
.pillar h3{ margin-bottom:8px; }
.pillar .verb{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel); display:block; margin-bottom:10px; }
.pillar ul{ list-style:none; margin:14px 0 0; padding:0; }
.pillar li{ position:relative; padding-left:20px; font-size:.94rem; color:var(--navy); margin-bottom:7px; }
.pillar li::before{ content:""; position:absolute; left:0; top:.62em; width:7px; height:7px; background:var(--blue); clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); }

/* ---------- Method (alternating) ---------- */
.method-row{ display:grid; grid-template-columns:64px 1fr; gap:26px; padding:38px 0; border-top:1px solid var(--line); }
.method-row:first-of-type{ border-top:0; }
.method-badge{ position:relative; width:64px; height:72px; display:flex; align-items:center; justify-content:center; }
.method-badge svg{ position:absolute; inset:0; width:100%; height:100%; }
.method-badge b{ position:relative; z-index:1; font-family:var(--f-display); color:#fff; font-size:1.5rem; }
.method-row h3{ font-size:1.5rem; margin-bottom:4px; }
.method-row .sub{ font-family:var(--f-mono); font-size:.74rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel); margin-bottom:14px; }
.method-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.method-tags span{
  font-family:var(--f-mono); font-size:.8rem; color:var(--navy); background:var(--blue-soft);
  border:1px solid #d6e5fb; padding:7px 13px; border-radius:8px;
}

/* ---------- Feature / two-col ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.card-list{ display:grid; gap:16px; }
.mini{ display:flex; gap:16px; background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; box-shadow:var(--shadow-sm); }
.mini .ic{ flex-shrink:0; width:44px; height:44px; border-radius:11px; background:var(--blue-soft); color:var(--blue); display:flex; align-items:center; justify-content:center; }
.mini .ic svg{ width:22px; height:22px; }
.mini h3{ font-size:1.08rem; margin-bottom:4px; }
.mini p{ margin:0; font-size:.95rem; color:var(--muted); }

/* ---------- Checklist ---------- */
.checklist{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.checklist li{ display:flex; gap:13px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:11px; padding:15px 18px; box-shadow:var(--shadow-sm); }
.checklist .chk{ flex-shrink:0; width:24px; height:24px; border-radius:7px; background:var(--blue-soft); color:var(--blue); display:flex; align-items:center; justify-content:center; margin-top:1px; }
.checklist .chk svg{ width:14px; height:14px; }
.checklist b{ color:var(--ink); font-family:var(--f-display); font-weight:600; }
.checklist p{ margin:2px 0 0; font-size:.92rem; color:var(--muted); }

/* ---------- Callout / story ---------- */
.story{ background:linear-gradient(135deg, var(--navy), var(--ink)); color:#eaf1fb; border-radius:var(--radius); padding:52px 48px; position:relative; overflow:hidden; }
.story::before{ content:""; position:absolute; right:-60px; top:-60px; width:280px; height:280px; background:radial-gradient(circle,rgba(72,121,190,.35),transparent 70%); }
.story .eyebrow{ color:#8fb0da; }
.story .eyebrow::before{ background:#8fb0da; }
.story h2{ color:#fff; }
.story p{ color:#c8d6e8; position:relative; max-width:62ch; }
.story .six{ font-family:var(--f-display); color:#fff; font-weight:700; }

/* ---------- CTA band ---------- */
.cta{ background:linear-gradient(135deg,var(--blue-700),var(--blue)); color:#fff; text-align:center; }
.cta h2{ color:#fff; }
.cta p{ color:#e4eefc; max-width:52ch; margin-left:auto; margin-right:auto; }
.cta .btns{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:26px; }

/* ---------- Contact ---------- */
.contact-cards{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.contact-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px 30px; box-shadow:var(--shadow-sm); transition:transform .2s ease, box-shadow .2s ease; }
.contact-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.contact-card .ic{ width:52px; height:52px; border-radius:13px; background:var(--blue-soft); color:var(--blue); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.contact-card .ic svg{ width:26px; height:26px; }
.contact-card h3{ margin-bottom:6px; }
.contact-card .val{ font-family:var(--f-mono); font-size:1.02rem; color:var(--navy); word-break:break-all; margin-bottom:18px; }
.contact-card p{ color:var(--muted); font-size:.95rem; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:#aebfd2; padding:64px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:40px; }
.footer-brand .brand .wm{ color:#fff; }
.footer-brand .brand img{ background:#fff; padding:5px 7px; border-radius:9px; height:44px; }
.footer-brand p{ color:#8ea3bc; font-size:.95rem; max-width:34ch; margin-top:16px; }
.footer-col h4{ color:#fff; font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; font-family:var(--f-mono); font-weight:500; margin-bottom:16px; }
.footer-col a, .footer-col span{ display:block; color:#aebfd2; font-size:.95rem; margin-bottom:10px; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); margin-top:44px; padding-top:22px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.82rem; color:#7d92ac; }
.footer-bottom .disclaimer{ max-width:70ch; }

/* ---------- Credentials strip ---------- */
.creds-note{ text-align:center; font-family:var(--f-mono); font-size:.74rem; letter-spacing:.15em; text-transform:uppercase; color:var(--steel); margin-bottom:28px; }
.creds-strip-wrap{ text-align:center; }
.creds-strip{ display:inline-block; width:100%; max-width:1040px; height:auto; }

/* ---------- Compare: wallet address vs documented report ---------- */
.compare{ display:grid; grid-template-columns:1fr 1.15fr; gap:22px; align-items:stretch; }
.compare .col{ border-radius:var(--radius); padding:32px 30px; border:1px solid var(--line); }
.compare .before{ background:var(--mist); }
.compare .after{ background:#fff; border-color:#cfe0f7; box-shadow:var(--shadow-md); position:relative; overflow:hidden; }
.compare .after::before{ content:""; position:absolute; left:0; top:0; width:100%; height:4px; background:linear-gradient(90deg,var(--blue),var(--steel)); }
.compare .tag{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:12px; display:inline-block; }
.compare .before .tag{ color:var(--muted); }
.compare .after .tag{ color:var(--blue); }
.compare h3{ font-size:1.24rem; margin-bottom:6px; }
.compare .addr{ font-family:var(--f-mono); font-size:.82rem; color:var(--navy); background:#fff; border:1px dashed #c3d0e0; border-radius:8px; padding:12px 14px; word-break:break-all; margin:14px 0 4px; }
.compare ul{ list-style:none; margin:14px 0 0; padding:0; }
.compare li{ position:relative; padding-left:22px; margin-bottom:9px; font-size:.95rem; color:var(--navy); }
.compare li::before{ content:""; position:absolute; left:0; top:.55em; width:8px; height:8px; clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); }
.compare .after li::before{ background:var(--blue); }
.compare .before li::before{ background:#b3bfce; }

/* ---------- Scroll reveal (only hidden when JS is active) ---------- */
.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.js .reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; }
.reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-inner{ grid-template-columns:1fr; gap:40px; padding:60px 0; }
  .hero-visual{ order:-1; max-width:380px; margin:0 auto; }
  .split{ grid-template-columns:1fr; gap:36px; }
  .pillars{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1 / -1; }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .section{ padding:66px 0; }
  .nav-links, .nav-cta{ display:none; }
  .nav-toggle{ display:block; }
  .nav-links.open{
    display:flex; position:absolute; top:72px; left:0; right:0; flex-direction:column;
    background:#fff; border-bottom:1px solid var(--line); padding:14px 24px 20px; gap:2px; box-shadow:var(--shadow-md);
  }
  .nav-links.open a{ padding:12px 8px; border-radius:8px; }
  .trust .container{ grid-template-columns:repeat(2,1fr); gap:28px 20px; }
  .pillars{ grid-template-columns:1fr; }
  .contact-cards{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .story{ padding:38px 26px; }
  .method-row{ grid-template-columns:1fr; gap:14px; }
  .compare{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
}

/* Focus visibility */
a:focus-visible, .btn:focus-visible, button:focus-visible{ outline:3px solid rgba(47,111,214,.45); outline-offset:2px; border-radius:8px; }