/* ===========================================================
   Onchain Doctor — design tokens
   =========================================================== */
:root{
  --bg:            #0B1712;
  --bg-panel:      #12211A;
  --bg-panel-2:    #16281F;
  --line:          rgba(217,168,87,0.18);
  --line-strong:   rgba(217,168,87,0.38);
  --gold:          #D9A857;
  --gold-soft:     #C9975A;
  --mint:          #5FCB96;
  --mint-dim:      #3E7C5E;
  --text:          #EDE8DA;
  --text-muted:    #93A69B;
  --text-faint:    #5E6F65;
  --danger:        #E08A6B;

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body:    "IBM Plex Sans", "Inter", -apple-system, sans-serif;
  --font-mono:    "IBM Plex Mono", "SF Mono", monospace;

  --wrap: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* faint diagnostic grid backdrop */
body::before{
  content:"";
  position: fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(217,168,87,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,168,87,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 0%, transparent 70%);
}

a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  border-radius:50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(95,203,150,0.15);
}

/* ---------- nav ---------- */
.site-nav{
  position: sticky; top:0; z-index: 40;
  background: linear-gradient(180deg, rgba(11,23,18,0.96), rgba(11,23,18,0.85));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content: space-between;
  height: 68px;
}
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-size: 19px; letter-spacing: 0.01em;}
.brand img{ width:28px; height:28px; border-radius:7px; }
.brand .rx{ color: var(--gold); }
.nav-links{ display:flex; align-items:center; gap: 28px; font-size: 14.5px; color: var(--text-muted);}
.nav-links a{ transition: color .15s ease; }
.nav-links a:hover{ color: var(--text); }
.nav-links .cta{
  color: var(--bg);
  background: var(--mint);
  padding: 9px 16px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-links .cta:hover{ background: #74dba8; color: var(--bg); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 13px 22px;
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  cursor: pointer;
}
.btn-primary{ background: var(--mint); color:#0B1712; border-color: var(--mint); }
.btn-primary:hover{ background:#74dba8; }
.btn-ghost{ color: var(--text); background: transparent; }
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold); }

/* ---------- footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 44px 0 36px;
  margin-top: 90px;
}
.site-footer .wrap{
  display:flex; flex-wrap: wrap; justify-content: space-between; gap: 22px;
  font-size: 14px; color: var(--text-muted);
}
.footer-links{ display:flex; gap: 22px; flex-wrap: wrap; }
.footer-links a{ color: var(--text-muted); }
.footer-links a:hover{ color: var(--gold); }
.footer-note{ font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }

/* ---------- legal pages ---------- */
.legal-hero{
  padding: 64px 0 30px;
  border-bottom: 1px solid var(--line);
}
.legal-hero h1{
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 46px);
  margin: 14px 0 8px;
  color: var(--text);
}
.legal-hero .meta{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}
.legal-body{ padding: 46px 0 30px; max-width: 760px; }
.legal-body h2{
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold);
  margin: 46px 0 14px;
  padding-top: 4px;
}
.legal-body h2:first-child{ margin-top: 0; }
.legal-body p{ color: var(--text); margin: 0 0 14px; }
.legal-body p.muted{ color: var(--text-muted); }
.legal-body ul{ margin: 0 0 14px; padding-left: 20px; color: var(--text); }
.legal-body li{ margin-bottom: 6px; }
.legal-body strong{ color: var(--gold-soft); }
.legal-body a.inline-link{ color: var(--mint); border-bottom: 1px solid rgba(95,203,150,0.35); }
.legal-nav-back{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 26px;
}
.legal-nav-back:hover{ color: var(--mint); }
.legal-toc{
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: 12px;
  padding: 20px 22px;
  margin: 26px 0 40px;
}
.legal-toc .eyebrow{ margin-bottom: 10px; }
.legal-toc ol{ margin:0; padding-left: 18px; columns: 2; column-gap: 24px; font-size: 14px; }
.legal-toc li{ margin-bottom: 6px; }
.legal-toc a{ color: var(--text-muted); }
.legal-toc a:hover{ color: var(--gold); }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr !important; gap: 40px !important; }
  .grid-4{ grid-template-columns: repeat(2,1fr) !important; }
  .grid-3{ grid-template-columns: 1fr !important; }
  .grid-3 > div{ border-right: none !important; border-bottom: 1px solid var(--line); }
  .trust-grid{ grid-template-columns: 1fr !important; }
}
@media (max-width: 720px){
  .legal-toc ol{ columns: 1; }
  .nav-links a:not(.cta){ display:none; }
  .grid-4{ grid-template-columns: 1fr !important; }
}