.central-shell{min-height:calc(100vh - 90px);padding:26px max(24px,calc((100% - 1120px)/2));background:radial-gradient(circle at 15% 8%,#29d9dc44,transparent 30%),linear-gradient(135deg,#06183f,#213f84 58%,#632cb2);color:#fff}.central-shell header{display:flex;justify-content:space-between;align-items:center}.central-shell header span{font-weight:900;letter-spacing:.1em}.central-shell header button{padding:10px 16px;border:1px solid #ffffff55;border-radius:10px;background:transparent;color:#fff;cursor:pointer}.central-hero{max-width:760px;padding:clamp(70px,12vw,130px) 0 52px}.central-hero p{color:#8ff6fb;font-weight:900;letter-spacing:.18em}.central-hero h1{margin:14px 0;font-size:clamp(3rem,7vw,6.4rem);line-height:.95;letter-spacing:-.07em}.central-hero span{color:#d7e7ff}.central-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.central-grid a{min-height:180px;padding:25px;border:1px solid #ffffff28;border-radius:22px;background:#ffffff12;color:#fff;text-decoration:none;transition:transform .25s,background .25s}.central-grid a:hover{transform:translateY(-6px);background:#ffffff22}.central-grid i{display:block;font-size:2.7rem;font-style:normal}.central-grid strong,.central-grid small{display:block;margin-top:16px}.central-grid small{color:#d9eaff}.central-grid .central-primary{background:linear-gradient(135deg,#10b8c7,#6b30bd)}@media(max-width:800px){.central-grid{grid-template-columns:1fr}.central-hero{padding-top:70px}}