.altar{display:grid;grid-template-columns:repeat(3,1fr);min-height:calc(100vh - 74px)}
.wing{padding:40px 28px 64px;border-right:1px solid var(--line);background:#0c1220}
.wing:nth-child(2){background:#141c30}
.wing:last-child{border:0;background:#1a1830}
.wing h1,.wing h2{font-size:clamp(22px,2.6vw,32px);color:#f3e6c0;margin:10px 0 14px}
.wing p{color:#8b93a7;font-size:14px;margin-bottom:16px}
.wing .os-list{display:grid;gap:10px}
.wing .os-item{padding:14px;border:1px solid var(--line);background:#0a1220}
.wing .os-item h3{font-size:16px;color:var(--gold);margin-bottom:6px}
.wing .btn{width:100%;margin-top:10px}
.crest{font-size:42px;color:var(--gold);line-height:1}
.altar-visual{margin-top:24px;border:2px solid var(--gold-d);overflow:hidden}
.altar-visual img{width:100%;aspect-ratio:3/4;object-fit:cover}
@media(max-width:980px){.altar{grid-template-columns:1fr}.wing{border-right:0;border-bottom:1px solid var(--line)}}