/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #05070a;          /* deep near-black */
  color: #e5e7eb;               /* soft light grey */
  line-height: 1.6;
}

/* Centered layout */
.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

/* Main card */
.card {
  max-width: 640px;
  width: 100%;
  background: radial-gradient(circle at top left, #111827, #020308);
  border-radius: 18px;
  padding: 24px 22px 26px;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.65),
    0 0 0 1px rgba(148,163,184,0.06);
}

/* Header */
.header {
  margin-bottom: 16px;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #9ca3af;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.4);
  margin-bottom: 8px;
}

.title {
  font-size: 1.7rem;
  margin: 0 0 4px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: #9ca3af;
}

/* Body content */
.body {
  font-size: 0.95rem;
}

.line {
  margin: 4px 0;
}

.line.muted {
  color: #9ca3af;
  font-size: 0.9rem;
  font-style: italic;
}

/* Divider */
.divider {
  margin: 16px 0 12px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(148,163,184,0.4), transparent);
}

/* Blocks */
.block {
  margin-top: 10px;
}

.block-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #9ca3af;
  margin: 0 0 4px;
}

/* List */
.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list li {
  margin: 2px 0;
}

.label {
  font-weight: 500;
}

/* Links */
a {
  color: #93c5fd; /* soft blue */
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Responsive tweaks */
@media (max-width: 640px) {
  .card {
    padding: 20px 18px 22px;
  }
  .title {
    font-size: 1.5rem;
  }
}