/* Opaque solar disk: dim RGB values, never layer opacity or an alpha fade.
   NASA/SDO AIA imagery credit: /website-v12/SOLAR_SOURCE.txt.
   The native 3D plane must fully hide bodies behind the solar disk. */
.solar-scene .hero-sun {
 --sun-size:clamp(200px,28.8vw,408px);
 background:#512907 url('/website-v12/sun-photosphere.webp') center/100% 100% no-repeat;
 opacity:1;
 filter:none;
 -webkit-mask-image:none;
 mask-image:none;
 border-radius:50%;
 box-shadow:0 0 24px 4px rgba(219,119,39,.16),0 0 70px 14px rgba(192,94,28,.08);
}
@media(max-width:700px){
 .solar-scene .hero-sun { --sun-size:min(62.4vw,244px);opacity:1; }
}