* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: #f8fafc;
  background:
    linear-gradient(rgba(7, 10, 18, 0.78), rgba(7, 10, 18, 0.92)),
    repeating-linear-gradient(
      45deg,
      #182032 0,
      #182032 18px,
      #121827 18px,
      #121827 36px
    );
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 24px;
}

.intro {
  width: min(100%, 920px);
}

.eyebrow {
  margin: 0 0 12px;
  color: #86efac;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 860px;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 0.95;
  text-shadow: 0 4px 0 #0f172a;
}

p {
  max-width: 540px;
  font-size: 20px;
  line-height: 1.5;
}

.lede {
  max-width: 680px;
  color: #cbd5e1;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.downloads a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid #86efac;
  border-radius: 8px;
  color: #052e16;
  background: #86efac;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 0 #14532d;
}

.downloads a:hover {
  border-color: #bbf7d0;
  background: #bbf7d0;
}

.instructions {
  margin-top: 44px;
}

.instructions h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

.instruction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.instruction-grid article {
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 8px;
  padding: 20px;
  background: rgba(15, 23, 42, 0.76);
}

.instruction-grid h3 {
  margin: 0 0 10px;
  color: #facc15;
  font-size: 22px;
}

.instruction-grid ol {
  margin: 0;
  padding-left: 20px;
}

.instruction-grid li {
  margin: 0 0 8px;
  color: #dbeafe;
  line-height: 1.45;
}

code {
  padding: 2px 5px;
  border-radius: 4px;
  color: #f8fafc;
  background: #020617;
  font-size: 0.95em;
}

@media (max-width: 720px) {
  .instruction-grid {
    grid-template-columns: 1fr;
  }
}