:root {
  color-scheme: dark;
  --bg: #05060a;
  --bg-elevated: #0c0f18;
  --text: #f5f7ff;
  --muted: #a3acc7;
  --accent: #4f8cff;
  --border: #1b2233;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
  color: var(--text);
  line-height: 1.6;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.card {
  width: 100%;
  max-width: 800px;
  background: linear-gradient(145deg, #020617 0%, #020617 40%, #020617 100%);
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(148, 163, 184, 0.08);
  padding: 2.5rem 2.25rem 2.75rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0% 0%, rgba(79, 140, 255, 0.12), transparent 55%),
    radial-gradient(
      circle at 100% 0%,
      rgba(56, 189, 248, 0.08),
      transparent 55%
    );
  opacity: 0.9;
  pointer-events: none;
  mix-blend-mode: screen;
}

.card-inner {
  position: relative;
  z-index: 1;
}

header {
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  padding-bottom: 1.5rem;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

h1 span.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #4f8cff, #1d4ed8);
  box-shadow: 0 0 0 1px rgba(191, 219, 254, 0.35);
  font-size: 1.1rem;
}

.meta {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.4rem;
}

.pill {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 0.15rem 0.7rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

section {
  margin-bottom: 1.75rem;
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

h2::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #4f8cff, #22d3ee);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
}

p {
  margin: 0 0 0.4rem;
  color: #e5e7f5;
  font-size: 0.95rem;
}

ul {
  margin: 0.35rem 0 0.4rem 1.1rem;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.15rem;
  color: #cbd2f0;
  font-size: 0.93rem;
}

li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: #60a5fa;
}

code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.85rem;
  background: rgba(15, 23, 42, 0.9);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #e5e7eb;
}

a {
  color: #93c5fd;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.35);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
}

@media (max-width: 640px) {
  .card {
    padding: 1.9rem 1.4rem 2.1rem;
    border-radius: 16px;
  }

  h1 {
    font-size: 1.6rem;
  }
}
.cta {
  margin: 2em 0;
}
.cta-button {
  display: inline-block;
  background: #0078d7;
  color: #fff;
  padding: 0.75em 2em;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background 0.2s;
}
.cta-button:hover {
  background: #005fa3;
}