/* signup */

  
        :root {
            --primary-color: #3b82f6;
            --primary-dark: #2563eb;
            --success-color: #10b981;
            --error-color: #ef4444;
            --warning-color: #f59e0b;
            --text-dark: #111827;
            --text-medium: #6b7280;
            --text-light: #9ca3af;
            --bg-light: #f9fafb;
            --border-light: #e5e7eb;
            --border-medium: #d1d5db;
            --white: #ffffff;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
        }

     

        body {
           
            line-height: 1.6;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        .container {
            max-width: 480px;
            margin: 0 auto;
            padding: 20px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .signup-card {
            background: var(--white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg), 0 25px 50px -12px rgba(0, 0, 0, 0.25);
            padding: 32px;
            width: 100%;
            position: relative;
            overflow: hidden;
        }

        .signup-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--primary-dark), var(--success-color));
        }

        .header {
            text-align: center;
            margin-bottom: 32px;
        }

        .header h1 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-dark);
        }

        .header p {
            color: var(--text-medium);
            font-size: 16px;
            margin: 0;
        }

        .domain-preview {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 16px;
            border-radius: var(--radius-md);
            margin-bottom: 24px;
            text-align: center;
            font-size: 14px;
            font-weight: 500;
        }

        .domain-preview .label {
            opacity: 0.9;
            font-size: 12px;
            margin-bottom: 4px;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group.has-error input,
        .form-group.has-error select {
            border-color: var(--error-color);
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
        }

        label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
            font-size: 14px;
        }

        .label-required::after {
            content: ' *';
            color: var(--error-color);
        }

        input[type="text"],
        input[type="email"],
        input[type="password"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: var(--radius-md);
            font-size: 16px;
            transition: all 0.2s ease;
            background-color: var(--white);
        }

        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="password"]:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        input[type="text"]:hover,
        input[type="email"]:hover,
        input[type="password"]:hover {
            border-color: var(--border-medium);
        }

        .help-text {
            font-size: 13px;
            color: var(--text-medium);
            margin-top: 6px;
            line-height: 1.4;
        }

        .error-message {
            color: var(--error-color);
            font-size: 13px;
            margin-top: 6px;
            font-weight: 500;
        }

        .banner {
            padding: 16px;
            border-radius: var(--radius-md);
            margin-bottom: 24px;
            font-size: 14px;
            font-weight: 500;
        }

        .banner.success {
            background-color: #ecfdf5;
            color: #065f46;
            border: 1px solid #a7f3d0;
        }

        .banner.error {
            background-color: #fef2f2;
            color: #991b1b;
            border: 1px solid #fecaca;
        }

        .suggestions {
            margin-top: 12px;
        }

        .suggestions-label {
            font-size: 13px;
            color: var(--text-medium);
            margin-bottom: 8px;
        }

        .suggestion-pills {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pill {
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            padding: 6px 12px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 13px;
            color: var(--text-dark);
            transition: all 0.2s ease;
        }

        .pill:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-1px);
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 20px;
        }

        input[type="checkbox"] {
            margin: 0;
            transform: scale(1.2);
        }

        .checkbox-label {
            font-size: 14px;
            color: var(--text-medium);
            line-height: 1.5;
            margin: 0;
            font-weight: 400;
        }

        .checkbox-label a {
            color: var(--primary-color);
            text-decoration: none;
        }

        .checkbox-label a:hover {
            text-decoration: underline;
        }

        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border: none;
            padding: 16px 24px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            margin-bottom: 16px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg), 0 25px 50px -12px rgba(59, 130, 246, 0.25);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .trial-info {
            text-align: center;
            font-size: 13px;
            color: var(--text-medium);
            line-height: 1.5;
        }

        /* Honeypot */
        .honeypot {
            position: absolute !important;
            left: -9999px !important;
            top: -9999px !important;
            opacity: 0 !important;
            pointer-events: none !important;
        }

        /* Responsive */
        @media (max-width: 640px) {
            .container {
                padding: 16px;
            }

            .signup-card {
                padding: 24px;
            }

            .header h1 {
                font-size: 24px;
            }

            input[type="text"],
            input[type="email"],
            input[type="password"] {
                font-size: 16px; /* Évite le zoom sur iOS */
            }
        }

        @media (max-width: 480px) {
            .suggestion-pills {
                flex-direction: column;
            }

            .pill {
                text-align: center;
            }
        }

        /* Loading state */
        .loading {
            opacity: 0.7;
            pointer-events: none;
        }

        .loading .submit-btn {
            background: var(--text-light);
            cursor: not-allowed;
        }