/* Ilk boyamadan once (JS yuklenirken) beyaz flas olmasin. Satir ici stil yok: CSP 'self'. */
html,body{margin:0;background:#141414;color:#f5f5f1;min-height:100%}
.boot{position:fixed;inset:0;display:grid;place-items:center}
.boot__mark{width:46px;height:46px;border-radius:50%;background:linear-gradient(180deg,#ff4a52,#ee1a24 30%,#d10a14 62%,#9c060e);
  box-shadow:inset 0 2px 0 rgba(255,190,190,.55),inset 0 -3px 0 rgba(70,0,4,.6),0 0 0 1px rgba(229,9,20,.35),0 14px 40px -8px rgba(229,9,20,.6);animation:bootpulse 1.4s ease-in-out infinite}
.boot__noscript{font:15px/1.5 system-ui,sans-serif;text-align:center;margin-top:40vh}
@keyframes bootpulse{0%,100%{opacity:.55;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.boot__mark{animation:none}}