.calculator-container{max-width:1200px;width:100%;margin:0 auto}.calc-header{text-align:center;margin-bottom:50px}.calc-header h1{font-size:clamp(28px,6vw,48px);font-weight:700;background:linear-gradient(135deg,#000000 0%,#000000 100%);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.calc-header p{font-size:clamp(14px,3vw,18px);color:#000000;font-weight:500}.buttons-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;margin:40px 0}.calc-card{flex:1;min-width:260px;max-width:320px;background:#0071e3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:32px;border:1px solid rgba(255,255,255,0.2);padding:2px 2px!important;transition:all 0.4s cubic-bezier(0.34,1.2,0.64,1);position:relative;overflow:hidden;text-align:center;text-decoration:none;display:block;cursor:pointer}.calc-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;border-radius:32px;padding:2px;background:linear-gradient(135deg,rgba(255,255,255,0.4) 0%,rgba(255,255,255,0.1) 50%,rgba(255,255,255,0.4) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity 0.4s ease;pointer-events:none}.calc-card:hover::before{opacity:1}.calc-card:hover{transform:translateY(-8px);background:#ff8b00;border-color:rgba(255,255,255,0.4);box-shadow:0 25px 40px -15px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.1)}.calc-card:active{transform:translateY(-4px) scale(0.98)}.calc-icon{width:40px;height:40px;margin:0 auto 10px;background:linear-gradient(135deg,rgba(255,255,255,0.2),rgba(255,255,255,0.05));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid rgba(255,255,255,0.25);transition:all 0.3s ease}.calc-card:hover .calc-icon{transform:scale(1.05);background:linear-gradient(135deg,rgba(255,255,255,0.3),rgba(255,255,255,0.1));box-shadow:0 0 30px rgba(255,255,255,0.2)}.calc-title{font-size:clamp(16px,4vw,16px);font-weight:700;color:#ffffff;margin-bottom:2px;letter-spacing:-0.3px}.calc-btn{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:40px;padding:10px 24px;font-size:14px;font-weight:600;color:white;text-decoration:none;transition:all 0.3s ease;pointer-events:none}.calc-card:hover .calc-btn{background:rgba(255,255,255,0.35);border-color:rgba(255,255,255,0.6);gap:12px}.new-tab-icon{position:absolute;top:-2px;right:0px;background:#FF9800;border-radius:20px;padding:4px 8px;font-size:10px;color:rgba(255,255,255,0.6);display:flex;align-items:center;gap:4px}@media (max-width:768px){.buttons-grid{gap:20px;flex-direction:column;align-items:center}.calc-card{min-width:280px;width:100%;max-width:350px}}@media (max-width:480px){.calc-card{padding:2px 2px}.calc-icon{width:60px;height:60px;font-size:30px}.new-tab-icon{right:12px;font-size:8px}}