*{box-sizing:border-box}body{margin:0;background:#eef2f6;color:#172435;font-family:Inter,system-ui,sans-serif}.wrap{width:min(760px,calc(100% - 32px));margin:auto;padding:60px 0}.card{background:#fff;border:1px solid #d8e0e8;border-radius:22px;padding:40px;box-shadow:0 20px 55px #182b3f14}.eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.15em;color:#5d7084}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.02;margin:8px 0 12px}.lead{color:#617080;margin:0 0 28px}.drop{display:flex;min-height:175px;align-items:center;justify-content:center;flex-direction:column;text-align:center;border:2px dashed #98a7b6;border-radius:16px;background:#f8fafc;cursor:pointer;padding:20px}.drop:hover{background:#f1f5f9}.drop input{display:none}.drop span{color:#6a7886;margin-top:8px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}label{font-weight:700}input,select,button{font:inherit}input[type=number],select{width:100%;margin-top:8px;padding:12px;border:1px solid #bac5cf;border-radius:10px;background:#fff}.target{display:grid;grid-template-columns:1fr 90px;gap:8px}.check{display:flex;gap:10px;align-items:center;margin:20px 0}button,#download{display:flex;width:100%;justify-content:center;padding:14px;border:0;border-radius:11px;background:#172b3f;color:#fff;font-weight:800;text-decoration:none;cursor:pointer}.bar{height:10px;overflow:hidden;border-radius:99px;background:#dfe6ed;margin-top:24px}.bar i{display:block;width:14%;height:100%;background:#172b3f;animation:move 1.4s infinite}@keyframes move{from{transform:translateX(-100%)}to{transform:translateX(750%)}}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stats div{background:#f3f6f9;padding:14px;border-radius:12px}.stats span,.stats b{display:block}.stats span{font-size:.8rem;color:#667687}.stats b{margin-top:5px}.result{margin-top:24px}.error{background:#fff0f0;color:#8a1d1d;padding:12px;border-radius:10px}.hidden{display:none}@media(max-width:620px){.wrap{padding:24px 0}.card{padding:24px}.grid,.stats{grid-template-columns:1fr}}