:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: #222b3b;
  background: #f7f8fb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  line-height: 1.85;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #184cbe; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #102f78; }
a:focus-visible { outline: 3px solid #1d5cff; outline-offset: 4px; border-radius: 2px; }
.skip-link { position: absolute; top: 8px; left: 8px; padding: 8px 14px; background: #fff; transform: translateY(-150%); z-index: 2; }
.skip-link:focus { transform: translateY(0); }
.page { max-width: 800px; margin: 0 auto; padding: 42px 40px 28px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 700; line-height: 1.5; }
.platform { display: block; color: #667085; font-size: 12px; font-weight: 400; letter-spacing: .04em; }
.cube { width: 36px; height: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; transform: rotate(-7deg); }
.cube i { background: #1d5cff; border-radius: 2px; }
.cube i:nth-child(3n) { background: #84a8ff; }
.cube i:nth-child(7) { background: #ffb34b; }
.intro { padding: 48px 0 30px; border-bottom: 1px solid #dce1eb; }
.eyebrow { margin: 0 0 12px; color: #184cbe; font-size: 14px; font-weight: 650; letter-spacing: .04em; }
h1 { margin: 0; font-size: clamp(34px, 7vw, 46px); line-height: 1.3; letter-spacing: -.035em; color: #152136; }
.dates { color: #667085; font-size: 13px; line-height: 1.8; margin: 18px 0 26px; }
p { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }
.app-details { display: flex; flex-wrap: wrap; gap: 14px 38px; margin: 24px 0 0; padding: 18px 22px; border-radius: 10px; background: #edf1f9; font-size: 13px; }
.app-details div { min-width: 70px; }
.app-details dt { color: #667085; }
.app-details dd { margin: 0; font-weight: 550; overflow-wrap: anywhere; }
section { padding-top: 34px; }
h2 { margin: 0 0 13px; font-size: 21px; line-height: 1.55; color: #152136; font-weight: 700; }
h2 span { color: #6c7f9f; display: inline-block; margin-right: 7px; font-size: 13px; font-weight: 550; vertical-align: 2px; font-variant-numeric: tabular-nums; }
.contact { padding: 12px 16px; background: #edf1f9; border-left: 3px solid #1d5cff; border-radius: 0 6px 6px 0; }
footer { margin-top: 42px; padding-top: 26px; border-top: 1px solid #dce1eb; color: #667085; font-size: 13px; }
footer h2 { color: #525f73; font-size: 14px; }
.signature { margin-top: 22px; font-size: 12px; }
@media (max-width: 520px) {
  .page { padding: 26px 22px 24px; }
  .intro { padding-top: 34px; }
  .app-details { gap: 12px 34px; padding: 16px; }
  .app-details .package { flex-basis: 100%; }
  section { padding-top: 30px; }
  h2 { font-size: 19px; }
  .contact { padding: 11px 12px; font-size: 14px; }
}
@media print {
  :root { background: #fff; color: #000; }
  .page { max-width: none; padding: 0; }
  .skip-link { display: none; }
  .intro { padding-top: 20px; }
  section { break-inside: avoid; }
  a { color: #000; }
}