*{box-sizing:border-box}.container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;width:100vw;min-height:100vh;margin:0;padding:2rem;display:flex}.form-wrapper{background:#fff;border-radius:12px;width:100%;max-width:1100px;margin:0 auto;box-shadow:0 20px 60px #00000026}.form-inner{max-height:calc(100vh - 4rem);padding:3rem 4rem;overflow-y:auto}h1{color:#2d3748;margin:0 0 .5rem;font-size:2rem;font-weight:700;line-height:1.2}.subtitle{color:#718096;margin:0 0 2rem;font-size:1rem}form{flex-direction:column;gap:2rem;display:flex}fieldset{background:0 0;border:none;border-top:2px solid #e2e8f0;margin:0;padding:1.5rem 0}fieldset:first-of-type{border-top:none;padding-top:0}legend{color:#667eea;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;padding:0;font-size:1rem;font-weight:700}fieldset>div{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start;gap:1.5rem;display:grid}.form-group{flex-direction:column;margin:0;display:flex}label{color:#2d3748;margin-bottom:.5rem;font-size:.9rem;font-weight:600}input,textarea{background:#f7fafc;border:1px solid #cbd5e0;border-radius:8px;width:100%;min-height:44px;padding:1rem;font-family:inherit;font-size:1rem;transition:all .25s}input:focus,textarea:focus{background:#fff;border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}textarea{resize:vertical;min-height:100px;font-family:inherit}.form-row{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.form-row .form-group{margin:0}.submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:8px;width:100%;margin-top:1rem;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .3s}.submit-btn:hover:not(:disabled){border-color:#0000;transform:translateY(-2px);box-shadow:0 8px 25px #667eea66}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.success-message{color:#155724;background:#d4edda;border:1px solid #c3e6cb;border-radius:6px;margin-bottom:1.5rem;padding:1rem;font-weight:500}@media (max-width:768px){.container{padding:1rem}.form-inner{padding:2rem 1.5rem}h1{font-size:1.5rem}fieldset>div,.form-row{grid-template-columns:1fr}}@media (min-width:1200px){.form-wrapper{max-width:1200px}fieldset>div{grid-template-columns:repeat(3,1fr);gap:1.75rem}}@media (min-width:1440px){.container{padding:3rem}.form-wrapper{max-width:1400px}.form-inner{padding:4rem 5rem}form{gap:2.5rem}fieldset>div{gap:2rem}}