:root {
  --bg: #0b0f19;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --link: #93c5fd;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(
      1200px 600px at 15% 10%,
      rgba(59, 130, 246, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 90% 25%,
      rgba(16, 185, 129, 0.14),
      transparent 55%
    ),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.95),
    rgba(16, 185, 129, 0.9)
  );
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.brand h1 {
  font-size: 16px;
  margin: 0;
  letter-spacing: 0.2px;
}
.brand p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.card {
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

h2 {
  margin: 18px 0 10px;
  font-size: 18px;
}
h3 {
  margin: 16px 0 8px;
  font-size: 15px;
  color: #dbeafe;
}
p {
  margin: 10px 0;
  color: var(--text);
}
small,
.muted {
  color: var(--muted);
}
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

ul {
  margin: 10px 0 10px 20px;
}
li {
  margin: 6px 0;
}

.kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.15);
  margin-top: 14px;
}
.kv div:nth-child(odd) {
  color: var(--muted);
}

.footer {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--muted);
  font-size: 12px;
}