.procalc{max-width:1200px;margin:30px auto;padding:20px}
.card{background:linear-gradient(135deg,#020617,#0f172a);color:#fff;padding:30px;border-radius:24px}
.card h1{font-size:48px;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:25px}
.full{grid-column:1/-1}
label{display:block;color:#fff;margin-bottom:8px;font-weight:700}
input,select{width:100%;padding:16px;background:#111c34;color:#fff;border:1px solid #334155;border-radius:14px}
input::placeholder{color:#cbd5e1}
#calcBtn{width:100%;margin-top:25px;padding:18px;border:none;border-radius:16px;font-size:22px;font-weight:700;background:linear-gradient(90deg,#0ea5e9,#a855f7);color:#fff;cursor:pointer}
.results{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.box{background:rgba(255,255,255,.05);padding:30px;border-radius:20px;text-align:center}
.box h2{font-size:38px}
.box div{font-size:48px;font-weight:800;margin:10px 0}
.info{margin-top:25px;padding:20px;border-radius:16px;background:rgba(255,255,255,.04)}
@media(max-width:768px){.grid,.results{grid-template-columns:1fr}.card h1{font-size:34px}}