body{margin:0;font-family:Arial;background:#E1FFFF}.container{max-width:1400px;margin:auto;padding:20px}.top-bar{background:#279989;padding:30px;border-radius:20px;display:flex;gap:20px;flex-wrap:wrap;align-items:end}.logo{margin-right:auto}.filter-group{display:flex;flex-direction:column;gap:6px}select{padding:10px;border-radius:10px;border:1px solid #acabaf;min-width:160px}.grid{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.card{position:relative;background:rgb(204,225,225);padding:24px;border-radius:18px;box-shadow:0 10px 30px #00000014;z-index:1}.cycle-title{font-size:20px;font-weight:700;color:#cd0022;margin-bottom:12px}.cycle-number{font-size:26px;font-weight:800;color:#cd0022;margin-right:6px}.tag{position:absolute;top:-10px;left:15px;background:#f72e2e;color:#fff;padding:6px 14px;font-size:12px;border-radius:20px;font-weight:700}.popular{background:#00a685}.price{font-size:24px;font-weight:700}.old{text-decoration:line-through;color:#777676}.row{display:flex;justify-content:space-between;margin:6px 0}.section{margin-top:16px}.coupon-btn{margin-top:14px;padding:8px 18px;border:none;border-radius:20px;background:#5f4de8;color:#fff;cursor:pointer}.success{color:#27ae60;margin-top:8px;font-size:13px}.green{color:#2dc46c;font-weight:700}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:9999}.modal-box{background:white;padding:30px;border-radius:16px;width:350px;position:relative;z-index:10000;box-shadow:0 20px 60px #00000040}