:root {
  --midnight: #0B1026;
  --cyan: #22D3EE;
  --text: #E6E9F2;
  --muted: #9AA3BC;
  --card: #131A38;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--midnight);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

main { max-width: 720px; margin: 0 auto; padding: 48px 24px 64px; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 2.2rem; margin-bottom: 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
p, li { color: var(--muted); }
ul { padding-left: 24px; margin: 8px 0; }
strong { color: var(--text); }

.mark { display: flex; gap: 6px; align-items: center; height: 44px; margin-bottom: 16px; }
.mark span { width: 8px; border-radius: 4px; background: var(--cyan); }
.mark span:nth-child(1) { height: 16px; }
.mark span:nth-child(2) { height: 28px; }
.mark span:nth-child(3) { height: 44px; }
.mark span:nth-child(4) { height: 24px; }
.mark span:nth-child(5) { height: 14px; }

.tagline { font-size: 1.2rem; color: var(--muted); margin-bottom: 40px; }

.steps { display: grid; gap: 16px; margin: 32px 0; }
.step { background: var(--card); border-radius: 12px; padding: 20px; }
.step h3 { color: var(--cyan); font-size: 1rem; margin-bottom: 6px; }

.badge { display: inline-block; margin: 24px 0; padding: 12px 20px; border: 1px solid var(--cyan); border-radius: 10px; color: var(--cyan); }

footer { margin-top: 56px; padding-top: 24px; border-top: 1px solid #1E2747; font-size: 0.9rem; color: var(--muted); }
footer a { margin-right: 16px; }

.updated { font-size: 0.85rem; margin-bottom: 24px; }