.ad-hero{display:flex;gap:20px;align-items:flex-start;margin:30px 0}
.ad-hero-left h1{font-size:28px;margin:0}
.ad-btn{background:#2ecc71;color:#fff;padding:12px 18px;border-radius:8px;border:0;cursor:pointer}
.ad-card{background:#fff;padding:12px;border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,0.06)}
.ad-tiles{display:flex;gap:12px;margin-top:18px}
.ad-tile{background:#fff;padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.04);flex:1}
.ad-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.45);z-index:9999}
.ad-modal-inner{background:#fff;padding:20px;border-radius:12px;max-width:520px;width:95%;position:relative}
.ad-close{position:absolute;right:12px;top:12px;background:transparent;border:0;font-size:18px;cursor:pointer}
.ad-modal input, .ad-modal textarea{width:100%;padding:10px;border:1px solid #e6eef0;border-radius:8px;margin:6px 0}
.ad-submit{background:#27ae60;color:#fff;padding:10px 14px;border-radius:8px;border:0;cursor:pointer}