.shb{position:relative;overflow:hidden;background:#131013}
.shb-diag{position:absolute;inset:0;background:#1C181C;clip-path:polygon(62% 0,100% 0,100% 100%,42% 100%);opacity:0.7}
.shb-echo{position:absolute;right:-70px;top:-20px;width:420px;opacity:0.06;pointer-events:none}
.shb-in{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:48px 12px 44px;display:flex;flex-direction:column}
.shb-text{flex:1;min-width:0}
.shb-lead{font-size:1.08rem;margin-bottom:24px}
.shb-art{flex:0 0 auto;display:flex;justify-content:center;margin-top:30px}
.shb-art svg{width:100%;max-width:260px;margin:0 auto}
.margincalc{background:#241F24;border-radius:14px;padding:18px 20px;box-shadow:0 10px 30px rgba(0,0,0,0.35);margin-bottom:20px;display:flex;flex-wrap:wrap;align-items:center}
.margincalc label{color:#DAFD4E;font-size:0.82rem;text-transform:uppercase;letter-spacing:0.06em;font-weight:700;margin-right:10px}
.mc-in{background:#1C181C;border:1px solid #2A242A;border-radius:8px;color:#FFFFFF;font-family:inherit;font-size:1rem;padding:10px 12px;width:120px;margin:6px 14px 6px 0}
.mc-in:focus{outline:2px solid #DAFD4E}
.mc-go{background:#DAFD4E;color:#0E0B0E;border:0;border-radius:8px;font-weight:700;font-family:inherit;font-size:0.95rem;padding:11px 20px;cursor:pointer}
.mc-go:hover{background:#C6EE38}
.mc-out{width:100%;margin:12px 0 0;font-weight:700}
@media(min-width:769px){.shb-in{padding:64px 24px 56px}}
@media(min-width:1081px){.shb-in{flex-direction:row;align-items:center;padding:76px 32px 68px}.shb-art{margin-top:0;margin-left:40px;width:40%;max-width:320px;min-width:180px}.shb-art svg{max-width:320px}}