:root {
  color-scheme: dark;
  --background: #0f1116;
  --panel: rgba(24, 27, 34, 0.9);
  --text: #ebe7dc;
  --muted: #a5a39d;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #f7b53b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(247, 181, 59, 0.14), transparent 28%),
    linear-gradient(180deg, #0f1116, #12151b);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
}

a {
  color: var(--accent);
}

.container {
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  backdrop-filter: blur(12px);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  font-weight: 700;
}

h1,
h2 {
  line-height: 1.1;
  margin: 0;
}

h1 {
  margin-top: 0.85rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
  margin-top: 2rem;
  font-size: 1.15rem;
}

p,
li {
  color: var(--muted);
  line-height: 1.7;
}

ul {
  padding-left: 1.2rem;
}

.topbar,
.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.small {
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .card {
    padding: 1.35rem;
  }

  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}