*{box-sizing:border-box;margin:0;padding:0;font-family:Arial,sans-serif;-webkit-tap-highlight-color:transparent;}
html{-webkit-text-size-adjust:100%;}
body{background:#f5f5f5;min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px 0;padding-top:calc(20px + var(--safe-top));padding-bottom:calc(20px + var(--safe-bottom));}
.container{width:100%;max-width:420px;padding:20px;}
.logo-box{width:44px;height:44px;border-radius:12px;background:#FF6B35;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.app-name{font-size:18px;font-weight:900;color:#111;}
.app-tag{font-size:11px;color:#888;}
.card{background:#fff;border-radius:20px;padding:24px;border:0.5px solid #eee;}
.card-title{font-size:18px;font-weight:700;color:#111;margin-bottom:4px;}
.card-sub{font-size:13px;color:#888;margin-bottom:20px;line-height:1.5;}
.sec-label{font-size:11px;font-weight:700;color:#FF6B35;text-transform:uppercase;letter-spacing:.06em;margin:16px 0 10px;}
.fg{margin-bottom:12px;}
.fl{font-size:12px;font-weight:600;color:#555;margin-bottom:5px;display:block;}
.fi{width:100%;border:1.5px solid #eee;border-radius:10px;padding:10px 12px;font-size:16px;color:#111;outline:none;}
.fi:focus{border-color:#FF6B35;}
.fr{display:flex;gap:10px;}
.fr .fg{flex:1;}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px;}
.cat-opt{border:1.5px solid #eee;border-radius:10px;padding:10px 6px;text-align:center;font-size:12px;font-weight:600;color:#555;cursor:pointer;transition:.15s;}
.cat-opt.sel{border-color:#FF6B35;color:#FF6B35;background:#FFF3E0;}
.cat-icon{font-size:20px;margin-bottom:4px;}
.gratis-box{background:#E8F5E9;border-radius:12px;padding:12px 14px;margin:16px 0;font-size:12px;color:#2E7D32;line-height:1.6;}
.btn-reg{width:100%;background:#FF6B35;color:#fff;border:none;border-radius:12px;padding:14px;font-size:15px;font-weight:700;cursor:pointer;margin-top:8px;}
.btn-reg:disabled{opacity:.5;cursor:not-allowed;}
.btn-back{width:100%;background:#f5f5f5;color:#555;border:none;border-radius:12px;padding:12px;font-size:14px;font-weight:600;cursor:pointer;margin-top:8px;}
.error-msg{background:#FFEBEE;color:#B71C1C;border-radius:10px;padding:10px 14px;font-size:13px;margin-top:12px;display:none;}
.success-card{background:#fff;border-radius:20px;padding:40px 24px;border:0.5px solid #eee;text-align:center;display:none;}
.success-icon{font-size:56px;margin-bottom:16px;}
.success-title{font-size:20px;font-weight:700;color:#111;margin-bottom:8px;}
.success-sub{font-size:13px;color:#888;line-height:1.7;margin-bottom:24px;}
.btn-ir{display:inline-block;background:#FF6B35;color:#fff;border:none;border-radius:12px;padding:14px 32px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;}