:root {
  --ink: #0f172a;
  --muted: #475569;
  --accent: #0048ff;
  --gold: #ca8a04;
  --green: #16a34a;
  --card: #f8fafc;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background: #fff;
}

.wrap {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.cover {
  text-align: center;
  padding: 48px 24px;
  border-radius: 24px;
  background: linear-gradient(145deg, #0a1931 0%, #312e81 55%, #1e1b4b 100%);
  color: #fff;
  margin-bottom: 40px;
}

.cover .brand {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #93c5fd;
}

.cover h1 {
  margin: 16px 0 0;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.cover .sub {
  margin: 14px auto 0;
  max-width: 520px;
  color: #dbeafe;
  font-size: 1.05rem;
}

.cover .tag {
  display: inline-flex;
  margin-top: 20px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #facc15;
  color: #111827;
  font-size: 12px;
  font-weight: 800;
}

h2 {
  margin: 36px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

h3 {
  margin: 24px 0 8px;
  font-size: 1.05rem;
}

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

ul, ol { padding-left: 1.25rem; }

li { margin: 6px 0; }

.card {
  margin: 16px 0;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.card strong { color: var(--ink); }

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.checklist li:last-child { border-bottom: 0; }

.box {
  width: 22px;
  height: 22px;
  border: 2px solid #94a3b8;
  border-radius: 6px;
  margin-top: 2px;
}

.swipe {
  margin: 14px 0;
  padding: 16px;
  border-left: 4px solid var(--accent);
  background: #eff6ff;
  border-radius: 0 12px 12px 0;
}

.swipe code {
  display: block;
  margin-top: 8px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: #1e293b;
}

.prompt {
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid #c4b5fd;
  background: #f5f3ff;
}

.prompt h4 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #5b21b6;
}

.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: #64748b;
  text-align: center;
}

@media print {
  body { background: #fff; }
  .cover { break-after: page; }
  .no-print { display: none; }
}