.short-hero { max-width: 760px; margin: 3.5rem auto 2rem; }
.page-body { padding-bottom: 2rem; }
.content-text { white-space: pre-wrap; }
.qr-thumb { width: 64px; height: 64px; border-radius: 6px; background: #fff; }
.nav-brand { font-weight: 700; letter-spacing: -0.02em; }