.sphero{background:#0F1830;position:relative;overflow:hidden}
.sphero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(143,184,255,.05) 0 2px,transparent 2px 32px);pointer-events:none}
.sphero-in{max-width:1200px;margin:0 auto;padding:54px 24px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative}
.sphero h1{color:#E8ECF4;font-size:clamp(25px,3.8vw,38px);line-height:1.18;margin-bottom:14px}
.sphero-txt p{color:#C9D3E8;margin-bottom:20px}
.sphero svg{width:40%;max-width:320px;min-width:180px;margin:0 auto;display:block}
.oddcalc{background:#111A30;border-radius:12px;padding:16px 18px;margin:0 0 18px}
.oddcalc h3{color:#E8ECF4;font-size:16px;margin-bottom:8px}
.oddcalc label{display:block;color:#93B8FF;font-size:13px;margin:10px 0 4px}
.oddcalc input{background:#0E1628;border:2px solid #232F52;border-radius:8px;color:#E8ECF4;font-size:15px;padding:9px 12px;width:160px}
.oddcalc input:focus{border-color:#5C8CFF;outline:none}
.calc-out{color:#E8ECF4;font-size:15px;font-weight:bold;margin:14px 0 0}
@media(max-width:1080px){
.sphero-in{grid-template-columns:1fr;padding:40px 18px;gap:26px}
.hcta-row{justify-content:center}
.sphero svg{width:100%;max-width:260px;margin:0 auto}
}