:root {
  --bg: #05070d;
  --panel: #0c1118;
  --ink: #eaf6ff;
  --muted: #8aa0b4;
  --cyan: #2fe0e0;
  --cyan-deep: #14b3d6;
  --line: #16202c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #0b1622 0%, var(--bg) 60%);
  color: var(--ink);
  font: 16px/1.6 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

header.site,
footer.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
}

footer.site {
  border-top: 1px solid var(--line);
  border-bottom: none;
  color: var(--muted);
  margin-top: 64px;
}

header .logo {
  height: 44px;
}

header nav a {
  margin-left: 20px;
  color: var(--muted);
}

header nav a:hover {
  color: var(--cyan);
}

.hero {
  text-align: center;
  padding: 72px 24px 48px;
}

.hero h1 {
  font-size: 56px;
  margin: 0;
  letter-spacing: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 6px 0 22px;
  font-size: 13px;
}

.lede {
  max-width: 640px;
  margin: 0 auto 28px;
  color: var(--ink);
}

.cta {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
  color: #021016;
  font-weight: 700;
}

.button.ghost {
  background: transparent;
  border: 1px solid var(--cyan-deep);
  color: var(--cyan);
}

section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 24px;
}

h2 {
  font-size: 28px;
  margin-top: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}

.card.live {
  border-color: var(--cyan-deep);
  box-shadow: 0 0 0 1px rgba(47, 224, 224, 0.15), 0 12px 40px rgba(20, 179, 214, 0.08);
}

.card h3 {
  margin: 10px 0 8px;
}

.card p {
  color: var(--muted);
  margin: 0;
}

.status {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.card.live .status {
  color: var(--cyan);
}

#scan-form {
  display: flex;
  gap: 10px;
  margin: 18px 0;
}

#address {
  flex: 1;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #070b11;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

#scan-form button {
  padding: 14px 22px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
  color: #021016;
  font-weight: 700;
  cursor: pointer;
}

.result {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}

.score {
  font-size: 40px;
  font-weight: 800;
  color: var(--cyan);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.chip {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--cyan-deep);
  color: var(--cyan);
  font-size: 12px;
}

.hint {
  color: var(--muted);
  font-size: 14px;
}

.sentinel {
  text-align: center;
}

.service-logo {
  width: 300px;
  max-width: 74%;
  border-radius: 18px;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%,
  100% {
    box-shadow: 0 0 55px rgba(47, 224, 224, 0.3), 0 0 120px rgba(20, 179, 214, 0.15);
  }
  50% {
    box-shadow: 0 0 75px rgba(47, 224, 224, 0.45), 0 0 150px rgba(20, 179, 214, 0.22);
  }
}

.disclaimer {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.service-tagline {
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  font-size: 12px;
  margin: 2px 0 18px;
}

.sentinel #scan-form,
.sentinel .result {
  text-align: left;
}

.catalog-list {
  columns: 2;
  gap: 28px;
  color: var(--muted);
  max-width: 760px;
}

.catalog-list li {
  margin-bottom: 6px;
}

.catalog-list b {
  color: var(--ink);
}

.examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}

.examples .chip {
  cursor: pointer;
  background: transparent;
}

@media (max-width: 640px) {
  .catalog-list {
    columns: 1;
  }
}

.wordmark {
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 20px;
  color: var(--cyan);
}

.hero-svc h1 {
  font-size: 46px;
  margin: 6px 0 0;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

details.glossary {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  margin: 10px 0;
  padding: 2px 16px;
}

details.glossary summary {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 0;
  color: var(--ink);
}

details.glossary[open] summary {
  color: var(--cyan);
}

details.glossary ul {
  margin: 0 0 12px;
  padding-left: 18px;
  color: var(--muted);
}

details.glossary b {
  color: var(--ink);
}

pre.code {
  background: #070b11;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.ident .addr {
  font-size: 15px;
  word-break: break-all;
}

.ident .meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.scorebadge {
  text-align: center;
  border: 1px solid var(--cyan-deep);
  border-radius: 14px;
  padding: 10px 16px;
  min-width: 88px;
  flex: none;
}

.scorebadge .num {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}

.scorebadge .lvl {
  display: block;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.scorebadge.lvl-dormant,
.scorebadge.lvl-unknown {
  border-color: var(--line);
}

.scorebadge.lvl-dormant .num,
.scorebadge.lvl-unknown .num {
  color: var(--muted);
}

.rsection {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.rsection h4 {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.rsection p {
  margin: 0;
}

ul.cp {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.cp li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

ul.cp li:last-child {
  border-bottom: none;
}

ul.cp li {
  align-items: baseline;
  gap: 16px;
}

.cp-addr {
  flex: 1;
  word-break: break-all;
}

.cp-right {
  flex: none;
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.cp-label {
  color: var(--cyan);
  font-size: 12px;
}

.dim {
  color: var(--muted);
}

.ident .addr {
  font-size: 13px;
}

.label {
  margin-bottom: 4px;
  font-size: 13px;
}

.verified {
  color: var(--cyan);
  font-weight: 700;
}