:root {
  color-scheme: dark;
  --bg: #07111b;
  --bg-2: #0e2031;
  --panel: rgba(10, 22, 34, 0.88);
  --line: rgba(118, 170, 214, 0.18);
  --ink: #eef8ff;
  --muted: #90b1cf;
  --accent: #82f3bf;
  --accent-2: #7bc0ff;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Trebuchet MS", "Gill Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(123, 192, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(130, 243, 191, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

.page-shell {
  width: min(1040px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero {
  padding: 36px;
}

.eyebrow,
.label {
  margin: 0 0 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--accent);
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lede,
.note,
li,
pre,
.meta-grid p span {
  color: var(--muted);
}

.lede {
  max-width: 46rem;
  margin: 18px 0 0;
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--accent);
  color: #072116;
}

.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 24px;
}

.panel {
  padding: 24px;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li {
  margin: 10px 0;
  line-height: 1.65;
}

.steps,
.meta {
  margin-top: 24px;
}

pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  border-radius: 18px;
  background: #08121c;
  border: 1px solid rgba(123, 192, 255, 0.14);
}

code {
  font-family: "Courier New", monospace;
}

.note {
  margin: 14px 0 0;
  line-height: 1.6;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}

.meta-grid p {
  margin: 0;
  display: grid;
  gap: 4px;
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100vw - 20px, 1040px);
    padding-top: 20px;
  }

  .hero {
    padding: 24px 20px;
  }

  .grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }
}