:root {
  --cobalt: #0243DC;
  --cobalt-bright: #5B86FF;
  --ink: #1F2833;
  --muted: #5B6578;
  --paper: #FEFEFA;
  --surface: #FFFFFF;
  --line: #E3E7EF;
  --night: #131A25;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #F2F5FA; --muted: #A3ADC2; --paper: #131A25; --surface: #1A2331; --line: #2A3550; --cobalt: #5B86FF; }
  .logo-light { display: none; }
  .logo-dark { display: inline; }
}
@media (prefers-color-scheme: light) { .logo-dark { display: none; } }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body { font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--cobalt); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
header img { height: 34px; width: auto; }
nav a { margin-left: 18px; text-decoration: none; font-weight: 600; font-size: 15px; }
.hero { padding: 72px 0 56px; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 18px; }
.hero p { color: var(--muted); font-size: 19px; max-width: 34em; margin: 0; }
.tile { aspect-ratio: 1; border-radius: 22%; background: linear-gradient(135deg, #3A74FF 0%, #0A45E6 50%, #001B70 100%);
  box-shadow: 0 30px 80px -20px rgba(2, 67, 220, 0.6), inset 0 1px 0 rgba(255,255,255,0.45); display: grid; place-items: center; max-width: 320px; width: 100%; justify-self: center; }
.tile img { height: 62%; width: auto; }
.badge { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--cobalt);
  border: 1px solid currentColor; border-radius: 999px; padding: 4px 12px; margin-bottom: 18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 24px 0 72px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.card h2 { font-size: 19px; margin: 0 0 8px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .tile { max-width: 200px; order: -1; }
  .cards { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: no-preference) {
  .tile { animation: rise 900ms cubic-bezier(.2,.8,.2,1) both; }
  @keyframes rise { from { transform: translateY(12px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
}