body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 50% 15%,rgba(255,205,140,.18),transparent 35%),radial-gradient(circle at 70% 80%,rgba(201,160,90,.12),transparent 35%),linear-gradient(135deg,#2b0d1c,#43182B 55%,#5C2140);z-index:-3}
body::after{content:"";position:fixed;inset:0;background-image:radial-gradient(circle,rgba(255,211,150,.7) 0 1px,transparent 1.5px);background-size:80px 80px;opacity:.18;z-index:-2;animation:drift 28s linear infinite}.page{min-height:100vh}.section{min-height:100svh;display:grid;place-items:center;padding:56px 22px}
#letter.section{padding:28px 22px}.hidden{display:none!important}.gold-line{width:160px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:20px auto}.aurora-footer{text-align:center;padding:40px;color:rgba(255,255,255,.65)}
@keyframes drift{to{background-position:160px 160px}}@keyframes pulse{50%{transform:translateY(8px);opacity:.55}}