/* Web3 Tracker — public site styles */
:root {
  --bg:        #0b0e1f;
  --panel:     rgba(63, 63, 70, 0.4);
  --border:    rgba(255, 255, 255, 0.08);
  --text:      #f5f7ff;
  --muted:     #9ca3af;
  --dim:       #6b7280;
  --accent:    #60a5fa;
  --accent-2:  #c084fc;
  --grad-a:    #2563eb;
  --grad-b:    #9333ea;
  --mono:      ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  --sans:      "Inter", "Exo 2", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(800px 600px at 10% 0%,    rgba(37, 99, 235, 0.30), transparent 60%),
    radial-gradient(900px 700px at 95% 100%,  rgba(147, 51, 234, 0.25), transparent 65%),
    radial-gradient(500px 400px at 60% 50%,   rgba(219, 39, 119, 0.10), transparent 70%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(255,255,255,0.05);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: #e5e7eb;
}

/* === Header === */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px max(20px, 4vw);
  max-width: 1100px; margin: 0 auto;
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); font-weight: 600; font-size: 17px;
  text-decoration: none;
}
.brand svg { color: var(--accent); }
.site-header nav { display: flex; gap: 22px; }
.site-header nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.site-header nav a:hover { color: var(--text); text-decoration: none; }

/* === Hero === */
main { max-width: 1100px; margin: 0 auto; padding: 0 max(20px, 4vw) 80px; }

.hero { padding: 80px 0 60px; text-align: center; }
.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.10);
  border: 1px solid rgba(96, 165, 250, 0.25);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 22px;
}
.grad {
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b) 70%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  color: var(--muted);
  font-size: 18px;
  max-width: 680px;
  margin: 0 auto 36px;
}
.cta-row { display: inline-flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 150ms ease, background 150ms ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b));
  color: white;
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* === Card grid === */
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 80px 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border 200ms ease, transform 200ms ease;
}
.card:hover { border-color: rgba(96, 165, 250, 0.35); transform: translateY(-2px); }
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* === Chains === */
.chains { margin: 80px 0; text-align: center; }
.chains h2 { font-size: 24px; margin-bottom: 24px; }
.chains ul {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.chains li {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--muted);
}

/* === FAQ === */
.faq { margin: 80px 0; }
.faq h2 { font-size: 28px; margin-bottom: 24px; text-align: center; }
details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
}
details[open] { border-color: rgba(96, 165, 250, 0.30); }
summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::before { content: '+ '; color: var(--accent); font-weight: 700; margin-right: 4px; }
details[open] summary::before { content: '\2212  '; }
details p { color: var(--muted); margin-top: 12px; font-size: 14.5px; }

/* === Contact === */
.contact { text-align: center; margin: 80px 0 40px; }
.contact h2 { font-size: 28px; margin-bottom: 12px; }
.contact p { color: var(--muted); margin-bottom: 16px; }
.email {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--accent);
}

/* === Legal pages === */
.legal { max-width: 820px; padding-top: 40px; }
.legal h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 8px; }
.legal .updated { color: var(--dim); font-size: 14px; margin-bottom: 30px; }
.legal .intro { color: var(--muted); font-size: 16px; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.legal h2 {
  font-size: 22px;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  scroll-margin-top: 20px;
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; }
.legal h3 { font-size: 17px; margin-top: 26px; margin-bottom: 12px; color: #e5e7eb; }
.legal p { margin-bottom: 14px; color: #d1d5db; }
.legal ul, .legal ol { margin: 0 0 18px 22px; color: #d1d5db; }
.legal li { margin-bottom: 6px; }
.legal address { font-style: normal; line-height: 1.7; color: #d1d5db; padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; margin-top: 12px; }

.toc {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 40px;
}
.toc h2 { font-size: 16px; margin: 0 0 12px; padding: 0; border: 0; color: var(--text); }
.toc ol { margin: 0; padding-left: 22px; columns: 2; }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.toc li { margin-bottom: 4px; }
.toc a { color: var(--muted); font-size: 14px; }
.toc a:hover { color: var(--accent); }

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 14.5px;
}
.legal th, .legal td {
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--border);
  vertical-align: top;
}
.legal th { background: rgba(255,255,255,0.03); color: var(--text); font-weight: 600; }
.legal td { color: var(--muted); }

/* === Footer === */
footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 30px max(20px, 4vw) 40px;
  border-top: 1px solid var(--border);
}
.legal-row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 14px; }
.legal-row a { color: var(--muted); font-size: 13.5px; }
.copyright { color: var(--dim); font-size: 12.5px; line-height: 1.6; }

@media (max-width: 640px) {
  .site-header { padding: 14px 16px; }
  .site-header nav { gap: 14px; }
  .site-header nav a { font-size: 13px; }
  .hero { padding: 48px 0 40px; }
  .grid { gap: 14px; }
  .card { padding: 22px; }
}