body{margin:0;font-family:Arial,sans-serif;background:#f7f5f6}nav{padding:15px 30px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05)}.brand-logo img{width:60px}.partner-banner{text-align:center;padding:80px 20px;background:linear-gradient(rgba(90,10,25,.7),rgba(90,10,25,.7)),url(/images/corporate-banner.jpg) center/cover;color:#fff}.partner-banner h2{font-size:40px}.partner-banner p{max-width:600px;margin:auto}.corporate-wrapper{margin-top:-60px;padding:20px}.corporate-card{display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:20px;overflow:hidden}.corporate-info{background:#8b1028;color:#fff;padding:40px}.corporate-point{margin-top:15px;display:flex;gap:10px}.partner-form{padding:40px;display:flex;flex-direction:column;gap:15px}.partner-form input,.partner-form textarea{padding:12px;border-radius:10px;border:1px solid #ccc}.partner-form button{background:#9d1732;color:#fff;border:none;padding:14px;border-radius:10px;font-weight:700;cursor:pointer}.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);justify-content:center;align-items:center}.popup{background:#fff;padding:30px;border-radius:10px;text-align:center}@media(max-width:768px){.corporate-card{grid-template-columns:1fr}}