.column,.content-block{background:#fff;box-shadow:0 14px 35px rgba(15,23,42,.06)}.main{margin:50px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;margin-top:50px}.column{border-radius:18px;padding:14px;border:1px solid rgba(31,111,189,.12);transition:transform 260ms,box-shadow 260ms,border-color 260ms,background-color 260ms}.column:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(15,23,42,.1);border-color:rgba(31,111,189,.35);background-color:#f7fbff}.card-img-top{border-radius:14px;width:100%;height:auto;display:block}.card-body{padding:18px 14px 22px}.card-title{font-size:1.05rem;margin:10px 0 6px;color:#1f6fbd;letter-spacing:.02em}.card-text{font-size:.94rem;line-height:1.55;color:#42566b;margin-bottom:18px}.card-body button{background:linear-gradient(135deg,#8ed4f4,#1f6fbd);border:none;padding:9px 24px;border-radius:999px;font-size:.9rem;letter-spacing:.02em;text-transform:none;color:#fff;box-shadow:0 8px 22px rgba(31,111,189,.35);transition:transform .2s,box-shadow .2s,filter .2s}.card-body button:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(31,111,189,.45);filter:brightness(1.02)}.card-body button:active{transform:translateY(0);box-shadow:0 4px 12px rgba(31,111,189,.35)}.card-body center{display:flex;justify-content:center}.content-block{border-radius:18px;padding:30px 28px;border:1px solid rgba(31,111,189,.12);margin-bottom:40px}.content-block h2{font-size:1.5rem;color:#1f3f7f;margin-bottom:18px;line-height:1.3}.content-block h3{font-size:1.15rem;color:#1f6fbd;margin-top:24px;margin-bottom:14px}.content-block p{font-size:1rem;line-height:1.8;color:#42566b;margin-bottom:16px}.content-block ul{margin:0 0 0 1.35rem;padding:0;list-style:disc;color:#42566b}.content-block ul li{margin-bottom:.85rem}