*{margin:0;padding:0;box-sizing:border-box}body{background:#0f0f0f;color:#fff;font-family:Arial,sans-serif;padding:40px 20px}.wrapper{max-width:1200px;margin:auto}.header{margin-bottom:24px}.brand{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:6px}.header-title{font-size:1.35rem;font-weight:700;margin-bottom:6px}.header p{color:#9ca3af;font-size:.85rem}.calculator{display:grid;grid-template-columns:2fr 1fr;gap:20px}.card{background:#1a1a1a;border:1px solid #2d2d2d;border-radius:16px;padding:24px}.section-title{font-size:1.2rem;margin-bottom:20px}label{display:block;margin-top:15px;margin-bottom:6px}input,select{width:100%;padding:12px;background:#111;border:1px solid #333;border-radius:10px;color:#fff;font-size:1rem}.checkbox-group{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}.checkbox-item{background:#111;border:1px solid #333;padding:10px 14px;border-radius:10px;cursor:pointer;display:flex;align-items:center;gap:6px;font-weight:400;margin:0}.checkbox-item input{width:auto;padding:0;border:none;background:none}.flight-label{display:flex;align-items:center;gap:8px;margin-top:15px;cursor:pointer}.flight-label input{width:auto;padding:0;border:none;background:none}button{width:100%;margin-top:25px;padding:14px;border:none;border-radius:10px;background:#4b5563;color:#fff;font-size:16px;cursor:pointer}button:hover{background:#374151}.trip-summary-box{background:#111;border:1px solid #2d2d2d;border-radius:12px;padding:16px;margin-bottom:20px}.trip-summary-box h3{margin-bottom:12px;color:#fff}.trip-summary-box p{margin:8px 0;color:#d1d5db}.trip-summary-box span{color:#fff}.summary-row{display:flex;justify-content:space-between;margin:10px 0;color:#d1d5db}.total{margin-top:20px;padding-top:20px;border-top:1px solid #333}.total h2{font-size:2rem;margin:6px 0}.affiliate-buttons{margin-top:25px;display:flex;flex-direction:column;gap:10px}.affiliate-buttons a{text-decoration:none;text-align:center;background:#4b5563;color:#fff;padding:12px;border-radius:10px;display:block}.affiliate-buttons a:hover{background:#374151}@media(max-width:900px){.calculator{grid-template-columns:1fr}}