* { box-sizing: border-box; margin: 0; padding: 0; }
body { min-height: 100vh; background: #0e131b; color: #e6ebf2; font-family: Inter, Arial, sans-serif; font-size: 14px; line-height: 1.4; padding: 24px 16px 48px; }
main { max-width: 420px; margin: 0 auto; }
.intro { color: #8a96a8; font-size: 13px; text-align: center; margin: 16px 0 0; }
.intro a { color: #4c9dff; }