@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap");:root{--ctt-red:#c70700;--ctt-red-dark:#a50600;--ctt-red-light:#ff2d2d;--ctt-yellow:#ffc72c;--ctt-gray:#3b3b3b;--ctt-light-gray:#f5f5f5;--ctt-border:#e0e0e0;--font-main:"Source Sans 3",-apple-system,BlinkMacSystemFont,sans-serif;--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 12px rgba(0,0,0,.1);--shadow-lg:0 8px 30px rgba(0,0,0,.12);--radius-sm:6px;--radius-md:10px;--radius-lg:16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background:linear-gradient(180deg,#f8f8f8,#f0f0f0);min-height:100vh;color:var(--ctt-gray);-webkit-font-smoothing:antialiased}.header{background:#fff;padding:15px 20px;box-shadow:var(--shadow-sm);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.logo{height:40px}.logo svg{height:100%;width:auto}.nav-links{display:flex;gap:30px}.nav-links a{color:var(--ctt-gray);text-decoration:none;font-weight:500;font-size:15px;transition:color .2s}.nav-links a:hover{color:var(--ctt-red)}@media (max-width:768px){.nav-links{display:none}}.hero{background:linear-gradient(135deg,var(--ctt-red) 0,var(--ctt-red-dark) 100%);padding:0;position:relative;overflow:hidden}.hero-content{max-width:1200px;margin:0 auto;padding:50px 20px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.hero-text{color:#fff;max-width:500px}.hero-text h1{font-size:2.2rem;font-weight:700;margin-bottom:15px;line-height:1.2}.hero-text p{font-size:1.1rem;opacity:.95;line-height:1.5}.hero-image{width:280px;height:280px;display:flex;align-items:center;justify-content:center}.hero-image img{max-width:100%;max-height:100%;filter:drop-shadow(0 10px 30px rgba(0,0,0,.3))}.hero-pattern{position:absolute;right:-100px;top:-100px;width:400px;height:400px;background:radial-gradient(circle,hsla(0,0%,100%,.1) 0,transparent 70%);border-radius:50%}@media (max-width:768px){.hero-content{flex-direction:column;text-align:center;padding:30px 20px}.hero-text h1{font-size:1.6rem}.hero-image{width:180px;height:180px;margin-top:20px}}.main-container{max-width:600px;margin:-40px auto 40px;padding:0 20px;position:relative;z-index:10}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.card-header{background:linear-gradient(135deg,#f8f8f8,#fff);padding:25px 30px;border-bottom:1px solid var(--ctt-border)}.card-header h2{font-size:1.3rem;font-weight:700;color:var(--ctt-gray);display:flex;align-items:center;gap:12px}.card-header h2 svg{color:var(--ctt-red)}.card-body{padding:30px}.progress-steps{display:flex;justify-content:space-between;margin-bottom:30px;position:relative}.progress-steps:before{content:"";position:absolute;top:15px;left:10%;right:10%;height:3px;background:var(--ctt-border);z-index:0}.progress-step{flex-direction:column;gap:8px;z-index:1}.progress-step,.step-circle{display:flex;align-items:center}.step-circle{width:32px;height:32px;border-radius:50%;background:var(--ctt-border);justify-content:center;font-weight:700;font-size:14px;color:#888;transition:all .3s ease}.step-circle.active{background:var(--ctt-red);color:#fff;box-shadow:0 4px 15px rgba(199,7,0,.4)}.step-circle.completed{background:#28a745;color:#fff}.step-label{font-size:12px;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.5px}.step-label.active{color:var(--ctt-red)}.amount-badge{background:linear-gradient(135deg,var(--ctt-yellow) 0,#ffb800 100%);color:#333;padding:15px 25px;border-radius:var(--radius-md);text-align:center;margin-bottom:25px;box-shadow:0 4px 15px rgba(255,199,44,.3)}.amount-badge .label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px;opacity:.8}.amount-badge .amount{font-size:2rem;font-weight:700;margin-top:5px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;color:var(--ctt-gray);margin-bottom:8px}.form-group input{width:100%;padding:15px 18px;border:2px solid var(--ctt-border);border-radius:var(--radius-md);font-size:16px;font-family:inherit;transition:all .2s ease;background:#fff}.form-group input:focus{outline:none;border-color:var(--ctt-red);box-shadow:0 0 0 4px rgba(199,7,0,.1)}.form-group input.error{border-color:#dc3545;animation:shake .4s ease}@keyframes shake{0%,to{transform:translateX(0)}20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:15px;gap:15px}@media (max-width:480px){.form-row{grid-template-columns:1fr}}.error-message{background:#fff5f5;border:1px solid #fcc;color:#c70700;padding:12px 15px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px}.btn,.error-message{display:flex;align-items:center;gap:10px}.btn{width:100%;padding:16px 30px;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;transition:all .2s ease;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--ctt-red) 0,var(--ctt-red-dark) 100%);color:#fff;box-shadow:0 4px 15px rgba(199,7,0,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(199,7,0,.4)}.btn-primary:active{transform:translateY(0)}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none!important}.spinner{width:20px;height:20px;border:3px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loading-container{text-align:center;padding:60px 30px}.loading-animation{width:80px;height:80px;margin:0 auto 30px;position:relative}.loading-animation:after,.loading-animation:before{content:"";position:absolute;inset:0;border:4px solid transparent;border-top:4px solid var(--ctt-red);border-radius:50%;animation:spin 1s linear infinite}.loading-animation:after{inset:10px;border-top-color:var(--ctt-yellow);animation-direction:reverse;animation-duration:.8s}.loading-container h3{font-size:1.3rem;margin-bottom:10px;color:var(--ctt-gray)}.loading-container p{color:#666;font-size:15px}.sms-info{background:linear-gradient(135deg,#f0f7ff,#e6f0ff);border:1px solid #cce0ff;border-radius:var(--radius-md);padding:20px;margin-bottom:25px;display:flex;align-items:flex-start;gap:15px}.sms-info svg{flex-shrink:0;color:#06c}.sms-info-text h4{font-size:15px;font-weight:700;color:#06c;margin-bottom:5px}.sms-info-text p{font-size:14px;color:#369;line-height:1.5}.success-container{text-align:center;padding:50px 30px}.success-icon{width:100px;height:100px;background:linear-gradient(135deg,#28a745,#20c997);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 30px;box-shadow:0 10px 30px rgba(40,167,69,.3);animation:successPop .5s ease}@keyframes successPop{0%{transform:scale(0)}50%{transform:scale(1.1)}to{transform:scale(1)}}.success-icon svg{width:50px;height:50px;color:#fff}.success-container h2{font-size:1.8rem;color:#28a745;margin-bottom:15px}.success-container p{color:#666;font-size:16px;line-height:1.6;max-width:400px;margin:0 auto}.footer{background:var(--ctt-gray);color:#fff;padding:40px 20px;margin-top:60px}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:40px;gap:40px}.footer-section h4{font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:20px;opacity:.8}.footer-section a{display:block;color:#fff;text-decoration:none;font-size:14px;padding:5px 0;opacity:.7;transition:opacity .2s}.footer-section a:hover{opacity:1}.footer-bottom{max-width:1200px;margin:40px auto 0;padding-top:20px;border-top:1px solid hsla(0,0%,100%,.1);text-align:center;font-size:13px;opacity:.6}.popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.popup-content{background:#fff;border-radius:var(--radius-lg);max-width:420px;width:100%;overflow:hidden;animation:slideUp .3s ease;box-shadow:var(--shadow-lg)}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.popup-header{background:linear-gradient(135deg,var(--ctt-red) 0,var(--ctt-red-dark) 100%);color:#fff;padding:25px;text-align:center}.popup-header svg{width:60px;height:60px;margin-bottom:15px}.popup-header h3{font-size:1.3rem;margin-bottom:5px}.popup-header p{opacity:.9;font-size:14px}.popup-body{padding:25px}.popup-body p{font-size:15px;line-height:1.6;color:#555;margin-bottom:20px}.popup-amount{background:var(--ctt-light-gray);padding:15px;border-radius:var(--radius-sm);text-align:center;margin-bottom:20px}.popup-amount span{font-size:1.8rem;font-weight:700;color:var(--ctt-red)}.secure-badge{display:flex;align-items:center;justify-content:center;gap:8px;color:#28a745;font-size:13px;font-weight:600;margin-top:20px}.secure-badge svg{width:16px;height:16px}.card-icons{display:flex;gap:10px;margin-top:10px}.card-icon{width:45px;height:30px;background:#f5f5f5;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#666}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:15px;gap:15px}@media(max-width:600px){.form-grid-2{grid-template-columns:1fr}}.form-group input.has-err{border-color:#dc3545;animation:shake .4s ease}.form-group .err-text{font-size:12px;color:#dc3545;margin-top:4px}.bank-logo-san{font-size:28px;font-weight:800;color:#ec0000;letter-spacing:-1px;text-align:center;margin-bottom:4px}.bank-sub{font-size:13px;color:#888;text-align:center;margin-bottom:20px}.upload-zone{border:2px dashed var(--ctt-border);border-radius:var(--radius-md);padding:32px;text-align:center;cursor:pointer;transition:border .2s;margin-bottom:16px;position:relative}.upload-zone:hover{border-color:var(--ctt-red)}.upload-zone.has-file{border-color:#28a745;background:#f0faf0}.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-zone .ico{font-size:36px;margin-bottom:8px}.upload-zone p{font-size:13px;color:#666}.upload-zone .filename{font-size:12px;color:#28a745;font-weight:600;margin-top:4px}.app-phone-mock{width:80px;height:140px;background:#1a1a2e;border-radius:12px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center}.app-phone-mock .notif{background:var(--ctt-red);color:#fff;padding:6px 12px;border-radius:6px;font-size:10px;font-weight:700}.bin-info{background:#f0f7ff;border:1px solid #cce0ff;border-radius:var(--radius-sm);padding:12px 15px;margin-top:10px;font-size:13px;color:#369;display:flex;align-items:center;gap:8px}.bin-info .bin-bank{font-weight:700}